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/******************************************************************************
* Copyright 2024 NVIDIA Corporation. All rights reserved. *
******************************************************************************
Permission is hereby granted by NVIDIA Corporation ("NVIDIA"), free of charge,
to any person obtaining a copy of the sample definition code that uses our
Material Definition Language (the "MDL Materials"), to reproduce and distribute
the MDL Materials, including without limitation the rights to use, copy, merge,
publish, distribute, and sell modified and unmodified copies of the MDL
Materials, and to permit persons to whom the MDL Materials is furnished to do
so, in all cases solely for use with NVIDIA's Material Definition Language,
subject to the following further conditions:
1. The above copyright notices, this list of conditions, and the disclaimer
that follows shall be retained in all copies of one or more of the MDL
Materials, including in any software with which the MDL Materials are bundled,
redistributed, and/or sold, and included either as stand-alone text files,
human-readable headers or in the appropriate machine-readable metadata fields
within text or binary files as long as those fields can be easily viewed by the
user, as applicable.
2. The name of NVIDIA shall not be used to promote, endorse or advertise any
Modified Version without specific prior written permission, except a) to comply
with the notice requirements otherwise contained herein; or b) to acknowledge
the contribution(s) of NVIDIA.
THE MDL MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF COPYRIGHT, PATENT,
TRADEMARK, OR OTHER RIGHT. IN NO EVENT SHALL NVIDIA CORPORATION BE LIABLE FOR
ANY CLAIM, DAMAGES OR OTHER LIABILITY, INCLUDING ANY GENERAL, SPECIAL,
INDIRECT, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, WHETHER IN AN ACTION OF
CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF THE USE OR INABILITY TO USE
THE MDL MATERIALS OR FROM OTHER DEALINGS IN THE MDL MATERIALS.
*/
mdl 1.6;
import ::anno::*;
import ::base::*;
import ::math::*;
import ::state::*;
import ::tex::*;
import ::df::*;
import ::nvidia::core_definitions::*;
import ::nvidia::core_definitions::dimension;
const string DESCRIPTION = "Zinc material with optional oxidation effect";
const string COPYRIGHT =
" Copyright 2024 NVIDIA Corporation. All rights reserved.\n"
" MDL MATERIALS ARE PROVIDED PURSUANT TO AN END USER LICENSE AGREEMENT,\n"
" WHICH WAS ACCEPTED IN ORDER TO GAIN ACCESS TO THIS FILE. IN PARTICULAR,\n"
" THE MDL MATERIALS ARE PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND,\n"
" EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTIES OF\n"
" MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF\n"
" COPYRIGHT, PATENT, TRADEMARK, OR OTHER RIGHT. IN NO EVENT SHALL NVIDIA\n"
" CORPORATION BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, INCLUDING ANY\n"
" GENERAL, SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, WHETHER IN\n"
" AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF THE USE OR\n"
" INABILITY TO USE THE MDL MATERIALS OR FROM OTHER DEALINGS IN THE MDL MATERIALS.\n";
float2x2 invert_2x2(float2x2 M)
{
float det = M[0][0]*M[1][1] - M[0][1]*M[1][0];
//https://www.chilimath.com/lessons/advanced-algebra/inverse-of-a-2x2-matrix/
return (1.0 / det) * float2x2(M[1][1], -M[0][1], -M[1][0], M[0][0]);
}
float uint2float(int x)
{
return float(x & 0x7FFFFFFF) + (x < 0 ? 2147483648.0 : 0.0);
}
int lowbias32(int x)
{
x ^= x >>> 16;
x *= 0x7feb352d;
x ^= x >>> 15;
x *= 0x846ca68b;
x ^= x >>> 16;
return x;
}
float2 rnd22(int2 p) {
float2 ret_val = float2(
uint2float(lowbias32(p[0] + lowbias32(p[1]))) / 4294967296.f,
uint2float(lowbias32(p[0] + 32000 + lowbias32(p[1]))) / 4294967296.f
);
return ret_val;
}
float3 srgb2rgb(float3 val)
{
return ::math::pow(::math::max(val, float3(0.0f)), 2.2);
}
float3 nonrepeat_lookup(
uniform texture_2d texture = texture_2d(),
::base::texture_coordinate_info uvw = ::base::coordinate_source(),
float texture_scale = 1.0,
float3 average_color = float3(0.5),
float patch_size = 8.0
)
{
float2 uv_in = float2(uvw.position[0], uvw.position[1]) * texture_scale;
float Z = patch_size; // patch scale inside example texture
float CON = 1.0f;
float3 O = float3(0.f);
float2x2 M0 = float2x2(1.f,0.f, 0.5f, ::math::sqrt(3.f)/2.f);
float2x2 M = invert_2x2(M0); // transform matrix <-> tilted space
float2 U = uv_in;
float2 V = M * uv_in; //pre-tilted hexa coordinates
int2 I = int2(::math::floor(V)); // hexa-tile id
// The mean color needs to be determined in Photoshop then to make the
// average color work out, take the float value and calculate the apropriate
// mean value as (value^(1/2.2))
float3 m = average_color;
float3 F = float3(::math::frac(V)[0], ::math::frac(V)[1], 0.f), W;
F[2] = 1.0 - F[0] - F[1]; // local hexa coordinates
if( F[2] > 0.f )
O = (W[0] = F[2]) * (( ::tex::lookup_float3(texture, U/Z-rnd22(I))) - m*float(CON))
+ (W[1] = F[1]) * (( ::tex::lookup_float3(texture, U/Z-rnd22(I+int2(0,1)))) - m*float(CON))
+ (W[2] = F[0]) * (( ::tex::lookup_float3(texture, U/Z-rnd22(I+int2(1,0)))) - m*float(CON));
else
O = (W[0] = -F[2]) * (( ::tex::lookup_float3(texture, U/Z-rnd22(I+int2(1)))) - m*float(CON))
+ (W[1] = 1.f - F[1]) * (( ::tex::lookup_float3(texture, U/Z-rnd22(I+int2(1, 0)))) - m*float(CON))
+ (W[2] = 1.f - F[0]) * (( ::tex::lookup_float3(texture, U/Z-rnd22(I+int2(0, 1)))) - m*float(CON));
O = m + O/::math::length(W);
O = ::math::clamp( (O), 0.0, 1.0);
return float3(O);
}
float3 endless_normal(
uniform texture_2d texture = texture_2d(),
float factor = 1.0,
bool flip_tangent_u = false,
bool flip_tangent_v = false,
::base::texture_coordinate_info uvw = ::base::coordinate_source(),
float texture_scale = 1.0,
float3 average_color = float3(0.5, 0.5, 1.0),
float patch_size = 8.0
//bool srgb2rgb = false,
//bool rgb2srgb = false
)
{
float3 transformed_tangent_u = flip_tangent_u ? uvw.tangent_u : - uvw.tangent_u;
float3 transformed_tangent_v = flip_tangent_v ? uvw.tangent_v : - uvw.tangent_v;
if (flip_tangent_u)
transformed_tangent_u=-transformed_tangent_u;
if (flip_tangent_v)
transformed_tangent_v=-transformed_tangent_v;
// normalized Lookup
float3 tangent_space_normal =
(nonrepeat_lookup (
texture: texture,
uvw: uvw,
texture_scale: texture_scale,
average_color: average_color,
patch_size: patch_size
) - 0.5) * (2.0 * factor);
return ::math::normalize(uvw.tangent_u * tangent_space_normal.x +
uvw.tangent_v * tangent_space_normal.y +
::state::normal()*1.0);
//return ::state::normal();
}
color endless_texture(
uniform texture_2d texture = texture_2d(),
::base::texture_coordinate_info uvw = ::base::coordinate_source(),
float texture_scale = 10.0,
float3 average_color = float3(0.5, 0.5, 1.0),
float patch_size = 8.0,
bool gamma_correct_lookup = true
)
{
return gamma_correct_lookup ? color(srgb2rgb(
nonrepeat_lookup (
texture: texture,
uvw: uvw,
texture_scale: texture_scale,
average_color: average_color,
patch_size: patch_size
))
) : color(nonrepeat_lookup (
texture: texture,
uvw: uvw,
texture_scale: texture_scale,
average_color: average_color,
patch_size: patch_size
));
}
float histogram_range(float input, float range = 1.0f, float position = 0.5f)
{
float low = ::math::clamp(1.0 - ::math::min(((1.0 - position) + range * 0.5), (1.0 - position) * 2), 0.0, 1.0);
float high = ::math::clamp(::math::min((position + range * 0.5 ), position * 2.0), 0.0, 1.0);
return ::math::lerp(low, high, input);
}
::base::texture_coordinate_info transform_coordinate_2(
float4x4 transform
[[ ::anno::description("A transformation to be applied to the source coordinates. rotation_translation_scale() is a suggested means to compute the transformation matrix.") ]],
::base::texture_coordinate_info coordinate = ::base::texture_coordinate_info()
[[ ::anno::description("Coordinate, typically sourced from coordinate_source or coordinate_projection.") ]]
) [[
::anno::description("Transform a texture coordinate by a matrix.") ,
::anno::noinline()
]]
{
// Version 2
float4 r_position = transform * float4(coordinate.position.x,coordinate.position.y,coordinate.position.z,1);
//Try aproximating it for the case that the rotation is only aroud z and assuming the texture layout is nice and z is ~constant.
//just pretend there is no other rotation happening
//get rid of scaling and translation. Then extract fields where sin and cos would be in a simple 2d transform around z.
float4 u = transform[0];
float3 ru = ::math::normalize(float3(u.x,u.y,u.z));
float cos = ru.x;
float sin = -ru.y;
return ::base::texture_coordinate_info(
float3(r_position.x,r_position.y,r_position.z),
::math::normalize(cos * coordinate.tangent_u - sin * coordinate.tangent_v),
::math::normalize(cos * coordinate.tangent_v + sin * coordinate.tangent_u));
}
::base::texture_coordinate_info vmat_transform(
float2 translation = float2(0.0, 0.0),
float rotation = 0.0, // rotation in degrees
float2 scaling = float2(1.0, 1.0),
uniform ::base::texture_coordinate_system system = ::base::texture_coordinate_uvw,
uniform int uv_space = 0
)
{
float rotation_rad = (rotation * 3.1415926535897932384626433832f) / 180.f;
float4x4 scale =
float4x4(1.0 /scaling.x, 0. , 0. , 0.,
0. , 1.0 /scaling.y , 0. , 0.,
0. , 0. , 1.0, 0.,
translation.x , translation.y , 0.0, 1.);
float s = ::math::sin(rotation_rad);
float c = ::math::cos(rotation_rad);
float4x4 rotate =
float4x4( c , -s , 0.0 , 0.0,
s , c , 0.0 , 0.0,
0.0, 0.0 , 1.0 , 0.0,
0. , 0.0 , 0.0 , 1.);
return transform_coordinate_2(scale*rotate, ::base::coordinate_source(system, uv_space));
}
color gradient_lookup(uniform texture_2d gradient_texture, float position, int gradient_select = 0)
{
int2 texel_coord = int2(int(position * ::tex::width(gradient_texture)), gradient_select);
return color(::tex::texel_float3(gradient_texture, texel_coord));
}
float3 gradient_lookup_float3(uniform texture_2d gradient_texture, float position, int gradient_select = 0)
{
int2 texel_coord = int2(int(position * ::tex::width(gradient_texture)), gradient_select);
return float3(::tex::texel_float3(gradient_texture, texel_coord));
}
float3 normalmap_normal(
uniform texture_2d texture,
float factor = 1.0,
::base::texture_coordinate_info uvw = ::base::texture_coordinate_info()
)
{
float3 lookup = (::tex::lookup_float3(texture, float2(uvw.position.x, uvw.position.y)) - float3(0.5)) * (factor * 2.0);
return ::math::normalize(uvw.tangent_u * lookup.x + uvw.tangent_v * lookup.y + ::state::normal() * (lookup.z + (1.0 - factor)));
}
export material Aging_Copper(
uniform bool infinite_tiling = false [[
::anno::description("Enables infinite tiling feature which removes repeating texture patterns. Note that depending on the material this feature changes the appearance of the material slightly."),
::anno::display_name("Infinite Tiling"),
::anno::in_group("Appearance"),
::anno::ui_order(0)
]],
float age = 0.0f [[
::anno::description("Ages the copper so that it transitions through all the states from brand new to covered by a lovely Patina."),
::anno::display_name("Age"),
::anno::in_group("Appearance"),
::anno::hard_range(0.f, 1.f),
::anno::ui_order(1)
]],
float age_variation = 0.5f [[
::anno::description("Adds some more variation to the aging process, so that the surface ages less uniform."),
::anno::display_name("Age Variation"),
::anno::in_group("Appearance"),
::anno::hard_range(0.f, 1.f),
::anno::ui_order(2)
]],
float scratches_abrasion = 0.11f [[
::anno::description("This parameter removes some of the aging process by simulating scratches and abrasion."),
::anno::display_name("Scratches Abrasion"),
::anno::in_group("Appearance"),
::anno::hard_range(0.f, 1.f),
::anno::ui_order(3)
]],
float drops_variation = 0.f [[
::anno::description("Adds Water droplets that increase the effect of againg."),
::anno::display_name("Drops Variation"),
::anno::in_group("Appearance"),
::anno::hard_range(0.f, 1.f),
::anno::ui_order(4)
]],
float flow_stains_balance = 0.5f [[
::anno::description("This parameter should be centered at 0.5 to have no effect. When below 0.5, the flows remove some of the aging process. When greater than 0.5, the stains add to the aging process."),
::anno::display_name("Flow Stains Balance"),
::anno::in_group("Appearance"),
::anno::hard_range(0.f, 1.f),
::anno::ui_order(5)
]],
float spotsdirt_amount = .26f [[
::anno::description("Adds a layer of spots and dirt."),
::anno::display_name("Spots Dirt Amount"),
::anno::in_group("Appearance"),
::anno::hard_range(0.f, 1.f),
::anno::ui_order(6)
]],
float2 texture_translate = float2(0.f) [[
::anno::description("Controls the position of the texture."),
::anno::display_name("Texture Translate"),
::anno::in_group("Transform"),
::anno::ui_order(7)
]],
float texture_rotate = 0.f [[
::anno::description("Rotates angle of the texture in degrees."),
::anno::display_name("Texture Rotate"),
::anno::in_group("Transform"),
::anno::soft_range(0.f, 360.f),
::anno::ui_order(8)
]],
float2 texture_scale = float2(1.f) [[
::anno::description("Larger numbers increase the size."),
::anno::display_name("Texture Scale"),
::anno::in_group("Transform"),
::nvidia::core_definitions::dimension(float2(1.0f, 1.0f)),
::anno::ui_order(9)
]],
uniform bool roundcorners_enable = false [[
::anno::description("Enables the round corner effect. Comes at a slight performance cost as additional raytracing calls are required to evaluate the round corner effect."),
::anno::display_name("Enable Round Corners"),
::anno::in_group("Round Corners"),
::anno::ui_order(10)
]],
uniform float roundcorners_radius_mm = 1.5f [[
::anno::description("Radius of the rounded corners in millimeters."),
::anno::display_name("Round Corner Radius (mm)"),
::anno::in_group("Round Corners"),
::anno::soft_range(0.f, 10.f),
::anno::ui_order(11)
]],
uniform bool roundcorners_across_materials = false [[
::anno::description("Applies the round corner effect across different materials when enabled."),
::anno::display_name("Across Materials"),
::anno::in_group("Round Corners"),
::anno::ui_order(12)
]],
uniform int uv_space_index = 0 [[
::anno::description("Uses selected UV space for material."),
::anno::display_name("UV Space Index"),
::anno::in_group("Transform"),
::anno::ui_order(13)
]])
[[
::anno::description(DESCRIPTION),
::anno::display_name("Aging copper - Pretty New"),
::anno::copyright_notice(COPYRIGHT),
::anno::key_words(string[]("metal", "copper", "infinite", "tiling", "construction", "design", "aec", "sanitary", "kitchen", "architecture", "new", "metallic", "shiny", "reflective", "warm")),
::anno::author("NVIDIA vMaterials"),
::anno::contributor("Maik Rohland"),
::anno::contributor("Ruediger Raab"),
::anno::thumbnail("./.thumbs/Aging_Copper.Aging_Copper.png")
]]
=
let {
bool tmp0 = false;
material_surface tmp1(::df::weighted_layer(::math::pow(1.f - ::math::clamp((flow_stains_balance - 0.5f) * 2.f * float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.058f, 0.088f, 0.036f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).y + (::math::lerp(0.78f , 0.18f, age * 0.94f) * (drops_variation * float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.058f, 0.088f, 0.036f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).x) + (histogram_range(float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.511f, 0.208f, 0.2f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).x, age_variation * 0.5f, age * 0.94f * 0.95f) + float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.511f, 0.208f, 0.2f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).z * (age * 0.94f * 0.39f + 0.05f) - scratches_abrasion * 0.32f * float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.511f, 0.208f, 0.2f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).y)) + spotsdirt_amount * float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.058f, 0.088f, 0.036f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).z, 0.f, 0.999f), 2.6f), ::df::weighted_layer(gradient_lookup_float3(texture_2d("./textures/aging_copper_haze_weight.png", ::tex::gamma_linear), age, 0).x, ::df::microfacet_ggx_smith_bsdf(0.16f, 0.16f, gradient_lookup(texture_2d("./textures/aging_copper_gradient.png", ::tex::gamma_srgb), ::math::clamp((flow_stains_balance - 0.5f) * 2.f * float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.058f, 0.088f, 0.036f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).y + (::math::lerp(0.78f , 0.18f, age * 0.94f) * (drops_variation * float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.058f, 0.088f, 0.036f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).x) + (histogram_range(float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.511f, 0.208f, 0.2f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).x, age_variation * 0.5f, age * 0.94f * 0.95f) + float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.511f, 0.208f, 0.2f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).z * (age * 0.94f * 0.39f + 0.05f) - scratches_abrasion * 0.32f * float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.511f, 0.208f, 0.2f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).y)) + spotsdirt_amount * float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.058f, 0.088f, 0.036f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).z, 0.f, 0.999f), 0), color(0.f, 0.f, 0.f), ::state::texture_tangent_u(0), ::df::scatter_reflect), ::df::weighted_layer(1.f, ::df::microfacet_ggx_smith_bsdf(::math::clamp((flow_stains_balance - 0.5f) * 2.f * float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.058f, 0.088f, 0.036f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).y + (::math::lerp(0.78f , 0.18f, age * 0.94f) * (drops_variation * float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.058f, 0.088f, 0.036f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).x) + (histogram_range(float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.511f, 0.208f, 0.2f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).x, age_variation * 0.5f, age * 0.94f * 0.95f) + float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.511f, 0.208f, 0.2f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).z * (age * 0.94f * 0.39f + 0.05f) - scratches_abrasion * 0.32f * float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.511f, 0.208f, 0.2f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).y)) + spotsdirt_amount * float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.058f, 0.088f, 0.036f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).z, 0.f, 0.999f) - float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.511f, 0.208f, 0.2f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).y * (age * 0.94f * scratches_abrasion), ::math::clamp((flow_stains_balance - 0.5f) * 2.f * float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.058f, 0.088f, 0.036f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).y + (::math::lerp(0.78f , 0.18f, age * 0.94f) * (drops_variation * float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.058f, 0.088f, 0.036f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).x) + (histogram_range(float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.511f, 0.208f, 0.2f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).x, age_variation * 0.5f, age * 0.94f * 0.95f) + float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.511f, 0.208f, 0.2f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).z * (age * 0.94f * 0.39f + 0.05f) - scratches_abrasion * 0.32f * float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.511f, 0.208f, 0.2f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).y)) + spotsdirt_amount * float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.058f, 0.088f, 0.036f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).z, 0.f, 0.999f) - float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.511f, 0.208f, 0.2f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).y * (age * 0.94f * scratches_abrasion), gradient_lookup(texture_2d("./textures/aging_copper_gradient.png", ::tex::gamma_srgb), ::math::clamp((flow_stains_balance - 0.5f) * 2.f * float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.058f, 0.088f, 0.036f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).y + (::math::lerp(0.78f , 0.18f, age * 0.94f) * (drops_variation * float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.058f, 0.088f, 0.036f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).x) + (histogram_range(float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.511f, 0.208f, 0.2f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).x, age_variation * 0.5f, age * 0.94f * 0.95f) + float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.511f, 0.208f, 0.2f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).z * (age * 0.94f * 0.39f + 0.05f) - scratches_abrasion * 0.32f * float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.511f, 0.208f, 0.2f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).y)) + spotsdirt_amount * float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.058f, 0.088f, 0.036f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).z, 0.f, 0.999f), 0), color(0.f, 0.f, 0.f), ::state::texture_tangent_u(0), ::df::scatter_reflect), bsdf(), infinite_tiling ? endless_normal(texture_2d("./textures/aging_copper_norm.jpg", ::tex::gamma_linear), ::math::clamp((flow_stains_balance - 0.5f) * 2.f * float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.058f, 0.088f, 0.036f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).y + (::math::lerp(0.78f , 0.18f, age * 0.94f) * (drops_variation * float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.058f, 0.088f, 0.036f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).x) + (histogram_range(float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.511f, 0.208f, 0.2f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).x, age_variation * 0.5f, age * 0.94f * 0.95f) + float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.511f, 0.208f, 0.2f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).z * (age * 0.94f * 0.39f + 0.05f) - scratches_abrasion * 0.32f * float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.511f, 0.208f, 0.2f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).y)) + spotsdirt_amount * float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.058f, 0.088f, 0.036f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).z, 0.f, 0.999f) - float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.511f, 0.208f, 0.2f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).y * (age * 0.94f * scratches_abrasion), false, false, ::base::coordinate_source(::base::texture_coordinate_uvw, 0), 2.01f, float3(0.5f, 0.5f, 1.f), 2.02f) : normalmap_normal(texture_2d("./textures/aging_copper_norm.jpg", ::tex::gamma_linear), ::math::clamp((flow_stains_balance - 0.5f) * 2.f * float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.058f, 0.088f, 0.036f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).y + (::math::lerp(0.78f , 0.18f, age * 0.94f) * (drops_variation * float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.058f, 0.088f, 0.036f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).x) + (histogram_range(float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.511f, 0.208f, 0.2f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).x, age_variation * 0.5f, age * 0.94f * 0.95f) + float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.511f, 0.208f, 0.2f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).z * (age * 0.94f * 0.39f + 0.05f) - scratches_abrasion * 0.32f * float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.511f, 0.208f, 0.2f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).y)) + spotsdirt_amount * float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.058f, 0.088f, 0.036f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).z, 0.f, 0.999f) - float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.511f, 0.208f, 0.2f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).y * (age * 0.94f * scratches_abrasion), ::base::texture_coordinate_info(::state::texture_coordinate(0), ::state::texture_tangent_u(0), ::state::texture_tangent_v(0)))), ::state::normal()), ::df::custom_curve_layer(0.04f, 1.f, 5.f, 1.f, ::df::weighted_layer(gradient_lookup_float3(texture_2d("./textures/aging_copper_haze_weight.png", ::tex::gamma_linear), age, 0).x, ::df::microfacet_ggx_smith_bsdf(0.16f, 0.16f, gradient_lookup(texture_2d("./textures/aging_copper_gradient.png", ::tex::gamma_srgb), ::math::clamp((flow_stains_balance - 0.5f) * 2.f * float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.058f, 0.088f, 0.036f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).y + (::math::lerp(0.78f , 0.18f, age * 0.94f) * (drops_variation * float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.058f, 0.088f, 0.036f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).x) + (histogram_range(float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.511f, 0.208f, 0.2f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).x, age_variation * 0.5f, age * 0.94f * 0.95f) + float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.511f, 0.208f, 0.2f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).z * (age * 0.94f * 0.39f + 0.05f) - scratches_abrasion * 0.32f * float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.511f, 0.208f, 0.2f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).y)) + spotsdirt_amount * float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.058f, 0.088f, 0.036f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).z, 0.f, 0.999f), 0), color(0.f, 0.f, 0.f), ::state::texture_tangent_u(0), ::df::scatter_reflect), ::df::weighted_layer(1.f, ::df::microfacet_ggx_smith_bsdf(::math::clamp((flow_stains_balance - 0.5f) * 2.f * float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.058f, 0.088f, 0.036f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).y + (::math::lerp(0.78f , 0.18f, age * 0.94f) * (drops_variation * float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.058f, 0.088f, 0.036f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).x) + (histogram_range(float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.511f, 0.208f, 0.2f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).x, age_variation * 0.5f, age * 0.94f * 0.95f) + float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.511f, 0.208f, 0.2f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).z * (age * 0.94f * 0.39f + 0.05f) - scratches_abrasion * 0.32f * float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.511f, 0.208f, 0.2f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).y)) + spotsdirt_amount * float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.058f, 0.088f, 0.036f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).z, 0.f, 0.999f) - float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.511f, 0.208f, 0.2f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).y * (age * 0.94f * scratches_abrasion), ::math::clamp((flow_stains_balance - 0.5f) * 2.f * float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.058f, 0.088f, 0.036f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).y + (::math::lerp(0.78f , 0.18f, age * 0.94f) * (drops_variation * float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.058f, 0.088f, 0.036f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).x) + (histogram_range(float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.511f, 0.208f, 0.2f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).x, age_variation * 0.5f, age * 0.94f * 0.95f) + float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.511f, 0.208f, 0.2f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).z * (age * 0.94f * 0.39f + 0.05f) - scratches_abrasion * 0.32f * float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.511f, 0.208f, 0.2f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).y)) + spotsdirt_amount * float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.058f, 0.088f, 0.036f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).z, 0.f, 0.999f) - float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.511f, 0.208f, 0.2f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).y * (age * 0.94f * scratches_abrasion), gradient_lookup(texture_2d("./textures/aging_copper_gradient.png", ::tex::gamma_srgb), ::math::clamp((flow_stains_balance - 0.5f) * 2.f * float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.058f, 0.088f, 0.036f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).y + (::math::lerp(0.78f , 0.18f, age * 0.94f) * (drops_variation * float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.058f, 0.088f, 0.036f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).x) + (histogram_range(float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.511f, 0.208f, 0.2f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).x, age_variation * 0.5f, age * 0.94f * 0.95f) + float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.511f, 0.208f, 0.2f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).z * (age * 0.94f * 0.39f + 0.05f) - scratches_abrasion * 0.32f * float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.511f, 0.208f, 0.2f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).y)) + spotsdirt_amount * float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.058f, 0.088f, 0.036f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).z, 0.f, 0.999f), 0), color(0.f, 0.f, 0.f), ::state::texture_tangent_u(0), ::df::scatter_reflect), bsdf(), infinite_tiling ? endless_normal(texture_2d("./textures/aging_copper_norm.jpg", ::tex::gamma_linear), ::math::clamp((flow_stains_balance - 0.5f) * 2.f * float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.058f, 0.088f, 0.036f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).y + (::math::lerp(0.78f , 0.18f, age * 0.94f) * (drops_variation * float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.058f, 0.088f, 0.036f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).x) + (histogram_range(float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.511f, 0.208f, 0.2f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).x, age_variation * 0.5f, age * 0.94f * 0.95f) + float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.511f, 0.208f, 0.2f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).z * (age * 0.94f * 0.39f + 0.05f) - scratches_abrasion * 0.32f * float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.511f, 0.208f, 0.2f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).y)) + spotsdirt_amount * float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.058f, 0.088f, 0.036f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).z, 0.f, 0.999f) - float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.511f, 0.208f, 0.2f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).y * (age * 0.94f * scratches_abrasion), false, false, ::base::coordinate_source(::base::texture_coordinate_uvw, 0), 2.01f, float3(0.5f, 0.5f, 1.f), 2.02f) : normalmap_normal(texture_2d("./textures/aging_copper_norm.jpg", ::tex::gamma_linear), ::math::clamp((flow_stains_balance - 0.5f) * 2.f * float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.058f, 0.088f, 0.036f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).y + (::math::lerp(0.78f , 0.18f, age * 0.94f) * (drops_variation * float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.058f, 0.088f, 0.036f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).x) + (histogram_range(float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.511f, 0.208f, 0.2f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).x, age_variation * 0.5f, age * 0.94f * 0.95f) + float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.511f, 0.208f, 0.2f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).z * (age * 0.94f * 0.39f + 0.05f) - scratches_abrasion * 0.32f * float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.511f, 0.208f, 0.2f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).y)) + spotsdirt_amount * float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.058f, 0.088f, 0.036f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).z, 0.f, 0.999f) - float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.511f, 0.208f, 0.2f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).y * (age * 0.94f * scratches_abrasion), ::base::texture_coordinate_info(::state::texture_coordinate(0), ::state::texture_tangent_u(0), ::state::texture_tangent_v(0)))), ::state::normal()), ::df::weighted_layer(1.f, ::df::diffuse_reflection_bsdf(gradient_lookup(texture_2d("./textures/aging_copper_gradient.png", ::tex::gamma_srgb), ::math::clamp((flow_stains_balance - 0.5f) * 2.f * float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.058f, 0.088f, 0.036f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).y + (::math::lerp(0.78f , 0.18f, age * 0.94f) * (drops_variation * float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.058f, 0.088f, 0.036f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).x) + (histogram_range(float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.511f, 0.208f, 0.2f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).x, age_variation * 0.5f, age * 0.94f * 0.95f) + float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.511f, 0.208f, 0.2f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).z * (age * 0.94f * 0.39f + 0.05f) - scratches_abrasion * 0.32f * float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.511f, 0.208f, 0.2f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).y)) + spotsdirt_amount * float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.058f, 0.088f, 0.036f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).z, 0.f, 0.999f), 0), 0.f), bsdf(), infinite_tiling ? endless_normal(texture_2d("./textures/aging_copper_norm.jpg", ::tex::gamma_linear), ::math::clamp((flow_stains_balance - 0.5f) * 2.f * float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.058f, 0.088f, 0.036f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).y + (::math::lerp(0.78f , 0.18f, age * 0.94f) * (drops_variation * float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.058f, 0.088f, 0.036f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).x) + (histogram_range(float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.511f, 0.208f, 0.2f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).x, age_variation * 0.5f, age * 0.94f * 0.95f) + float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.511f, 0.208f, 0.2f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).z * (age * 0.94f * 0.39f + 0.05f) - scratches_abrasion * 0.32f * float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.511f, 0.208f, 0.2f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).y)) + spotsdirt_amount * float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.058f, 0.088f, 0.036f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).z, 0.f, 0.999f) - float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.511f, 0.208f, 0.2f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).y * (age * 0.94f * scratches_abrasion), false, false, ::base::coordinate_source(::base::texture_coordinate_uvw, 0), 2.01f, float3(0.5f, 0.5f, 1.f), 2.02f) : normalmap_normal(texture_2d("./textures/aging_copper_norm.jpg", ::tex::gamma_linear), ::math::clamp((flow_stains_balance - 0.5f) * 2.f * float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.058f, 0.088f, 0.036f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).y + (::math::lerp(0.78f , 0.18f, age * 0.94f) * (drops_variation * float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.058f, 0.088f, 0.036f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).x) + (histogram_range(float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.511f, 0.208f, 0.2f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).x, age_variation * 0.5f, age * 0.94f * 0.95f) + float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.511f, 0.208f, 0.2f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).z * (age * 0.94f * 0.39f + 0.05f) - scratches_abrasion * 0.32f * float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.511f, 0.208f, 0.2f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).y)) + spotsdirt_amount * float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.058f, 0.088f, 0.036f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).z, 0.f, 0.999f) - float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.511f, 0.208f, 0.2f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).y * (age * 0.94f * scratches_abrasion), ::base::texture_coordinate_info(::state::texture_coordinate(0), ::state::texture_tangent_u(0), ::state::texture_tangent_v(0)))), infinite_tiling ? endless_normal(texture_2d("./textures/aging_copper_norm.jpg", ::tex::gamma_linear), ::math::clamp((flow_stains_balance - 0.5f) * 2.f * float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.058f, 0.088f, 0.036f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).y + (::math::lerp(0.78f , 0.18f, age * 0.94f) * (drops_variation * float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.058f, 0.088f, 0.036f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).x) + (histogram_range(float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.511f, 0.208f, 0.2f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).x, age_variation * 0.5f, age * 0.94f * 0.95f) + float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.511f, 0.208f, 0.2f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).z * (age * 0.94f * 0.39f + 0.05f) - scratches_abrasion * 0.32f * float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.511f, 0.208f, 0.2f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).y)) + spotsdirt_amount * float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.058f, 0.088f, 0.036f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).z, 0.f, 0.999f) - float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.511f, 0.208f, 0.2f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).y * (age * 0.94f * scratches_abrasion), false, false, ::base::coordinate_source(::base::texture_coordinate_uvw, 0), 2.01f, float3(0.5f, 0.5f, 1.f), 2.02f) : normalmap_normal(texture_2d("./textures/aging_copper_norm.jpg", ::tex::gamma_linear), ::math::clamp((flow_stains_balance - 0.5f) * 2.f * float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.058f, 0.088f, 0.036f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).y + (::math::lerp(0.78f , 0.18f, age * 0.94f) * (drops_variation * float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.058f, 0.088f, 0.036f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).x) + (histogram_range(float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.511f, 0.208f, 0.2f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).x, age_variation * 0.5f, age * 0.94f * 0.95f) + float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.511f, 0.208f, 0.2f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).z * (age * 0.94f * 0.39f + 0.05f) - scratches_abrasion * 0.32f * float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.511f, 0.208f, 0.2f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).y)) + spotsdirt_amount * float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.058f, 0.088f, 0.036f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_drops_G_flowstains_B_spotsdirt.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).z, 0.f, 0.999f) - float3(infinite_tiling ? endless_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), 2.01f, float3(0.511f, 0.208f, 0.2f), 2.02f, false) : ::base::file_texture(texture_2d("./textures/aging_copper_multi_R_base_G_scratches_B_castmetal.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_alpha, vmat_transform(texture_translate, texture_rotate, texture_scale, ::base::texture_coordinate_uvw, uv_space_index), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint).y * (age * 0.94f * scratches_abrasion), ::base::texture_coordinate_info(::state::texture_coordinate(0), ::state::texture_tangent_u(0), ::state::texture_tangent_v(0)))), ::state::normal()), material_emission(emission: edf(), intensity: color(0.f, 0.f, 0.f), mode: intensity_radiant_exitance));
material_surface tmp2 = material_surface(scattering: bsdf(), emission: material_emission(emission: edf(), intensity: color(0.f, 0.f, 0.f), mode: intensity_radiant_exitance));
color tmp3 = color(1.f, 1.f, 1.f);
material_volume tmp4 = material_volume(scattering: vdf(), absorption_coefficient: color(0.f, 0.f, 0.f), scattering_coefficient: color(0.f, 0.f, 0.f));
material_geometry tmp5(float3(0.f), 1.f, roundcorners_enable ? ::state::rounded_corner_normal(roundcorners_radius_mm * 0.00100000005f, roundcorners_across_materials, 1.f) : ::state::normal());
hair_bsdf tmp6 = hair_bsdf();
} in
material(
thin_walled: tmp0,
surface: tmp1,
backface: tmp2,
ior: tmp3,
volume: tmp4,
geometry: tmp5,
hair: tmp6);
// -------------------- 2 --------------------
export material Aging_Copper_State_2_of_12(*)
[[
::anno::description(DESCRIPTION),
::anno::display_name("Aging copper - Slight Drops"),
::anno::copyright_notice(COPYRIGHT),
::anno::key_words(string[]("metal", "copper", "infinite", "tiling", "construction", "drops", "residue", "design", "aec", "sanitary", "kitchen", "architecture", "new", "metallic", "shiny", "reflective", "warm")),
::anno::author("NVIDIA vMaterials"),
::anno::contributor("Maik Rohland"),
::anno::contributor("Ruediger Raab"),
::anno::thumbnail("./.thumbs/Aging_Copper.Aging_Copper_State_2_of_12.png")
]] = Aging_Copper
(
infinite_tiling: true,
age: 0.02f,
age_variation: 0.51f,
scratches_abrasion: 0.0f,
drops_variation: 0.41f,
flow_stains_balance: 0.48f,
spotsdirt_amount: 0.0f,
texture_translate: float2(0.0f),
texture_rotate: 0.0f,
texture_scale: float2(1.0f),
roundcorners_enable: false,
roundcorners_radius_mm: 1.0f,
roundcorners_across_materials: false,
uv_space_index: 0
);
// -------------------- 3 --------------------
export material Aging_Copper_State_3_of_12(*)
[[
::anno::description(DESCRIPTION),
::anno::display_name("Aging copper - Initial Oxidation"),
::anno::copyright_notice(COPYRIGHT),
::anno::key_words(string[]("metal", "copper", "infinite", "tiling", "construction", "oxide", "oxidized", "drops", "residue", "design", "aec", "sanitary", "kitchen", "architecture", "aged", "metallic", "shiny", "warm")),
::anno::author("NVIDIA vMaterials"),
::anno::contributor("Maik Rohland"),
::anno::contributor("Ruediger Raab"),
::anno::thumbnail("./.thumbs/Aging_Copper.Aging_Copper_State_3_of_12.png")
]] = Aging_Copper
(
infinite_tiling: true,
age: 0.15f,
age_variation: 0.47f,
scratches_abrasion: 0.0f,
drops_variation: 0.09f,
flow_stains_balance: 0.52f,
spotsdirt_amount: 0.17f,
texture_translate: float2(0.0f),
texture_rotate: 0.0f,
texture_scale: float2(1.0f),
roundcorners_enable: false,
roundcorners_radius_mm: 1.0f,
roundcorners_across_materials: false,
uv_space_index: 0
);
// -------------------- 4 --------------------
export material Aging_Copper_State_4_of_12(*)
[[
::anno::description(DESCRIPTION),
::anno::display_name("Aging copper - Worn Oxidation"),
::anno::copyright_notice(COPYRIGHT),
::anno::key_words(string[]("metal", "copper", "infinite", "tiling", "construction", "oxide", "oxidized", "design", "aec", "sanitary", "kitchen", "architecture", "aged", "metallic", "matte", "warm")),
::anno::author("NVIDIA vMaterials"),
::anno::contributor("Maik Rohland"),
::anno::contributor("Ruediger Raab"),
::anno::thumbnail("./.thumbs/Aging_Copper.Aging_Copper_State_4_of_12.png")
]] = Aging_Copper
(
infinite_tiling: true,
age: 0.24f,
age_variation: 0.83f,
scratches_abrasion: 0.66f,
drops_variation: 0.09f,
flow_stains_balance: 0.52f,
spotsdirt_amount: 0.17f,
texture_translate: float2(0.0f),
texture_rotate: 0.0f,
texture_scale: float2(1.0f),
roundcorners_enable: false,
roundcorners_radius_mm: 1.0f,
roundcorners_across_materials: false,
uv_space_index: 0
);
// -------------------- 5 --------------------
export material Aging_Copper_State_5_of_12(*)
[[
::anno::description(DESCRIPTION),
::anno::display_name("Aging copper - Even Oxidation"),
::anno::copyright_notice(COPYRIGHT),
::anno::key_words(string[]("metal", "copper", "infinite", "tiling", "construction", "oxide", "oxidized", "design", "aec", "sanitary", "kitchen", "architecture", "aged", "metallic", "matte", "warm")),
::anno::author("NVIDIA vMaterials"),
::anno::contributor("Maik Rohland"),
::anno::contributor("Ruediger Raab"),
::anno::thumbnail("./.thumbs/Aging_Copper.Aging_Copper_State_5_of_12.png")
]] = Aging_Copper
(
infinite_tiling: true,
age: 0.24f,
age_variation: 0.83f,
scratches_abrasion: 0.0f,
drops_variation: 0.09f,
flow_stains_balance: 0.52f,
spotsdirt_amount: 0.17f,
texture_translate: float2(0.0f),
texture_rotate: 0.0f,
texture_scale: float2(1.0f),
roundcorners_enable: false,
roundcorners_radius_mm: 1.0f,
roundcorners_across_materials: false,
uv_space_index: 0
);
// -------------------- 6 --------------------
export material Aging_Copper_State_6_of_12(*)
[[
::anno::description(DESCRIPTION),
::anno::display_name("Aging copper - Minimal Patina"),
::anno::copyright_notice(COPYRIGHT),
::anno::key_words(string[]("metal", "copper", "infinite", "tiling", "construction", "oxide", "oxidized", "patina", "design", "aec", "sanitary", "kitchen", "architecture", "aged", "metallic", "matte", "warm")),
::anno::author("NVIDIA vMaterials"),
::anno::contributor("Maik Rohland"),
::anno::contributor("Ruediger Raab"),
::anno::thumbnail("./.thumbs/Aging_Copper.Aging_Copper_State_6_of_12.png")
]] = Aging_Copper
(
infinite_tiling: true,
age: 0.4f,
age_variation: 1.0f,
scratches_abrasion: 0.63f,
drops_variation: 0.48f,
flow_stains_balance: 0.48f,
spotsdirt_amount: 0.17f,
texture_translate: float2(0.0f),
texture_rotate: 0.0f,
texture_scale: float2(1.0f),
roundcorners_enable: false,
roundcorners_radius_mm: 1.0f,
roundcorners_across_materials: false,
uv_space_index: 0
);
// -------------------- 7 --------------------
export material Aging_Copper_State_7_of_12(*)
[[
::anno::description(DESCRIPTION),
::anno::display_name("Aging copper - Slight Patina"),
::anno::copyright_notice(COPYRIGHT),
::anno::key_words(string[]("metal", "copper", "infinite", "tiling", "construction", "oxide", "oxidized", "patina", "design", "aec", "sanitary", "kitchen", "architecture", "aged", "metallic", "matte", "brown")),
::anno::author("NVIDIA vMaterials"),
::anno::contributor("Maik Rohland"),
::anno::contributor("Ruediger Raab"),
::anno::thumbnail("./.thumbs/Aging_Copper.Aging_Copper_State_7_of_12.png")
]] = Aging_Copper
(
infinite_tiling: true,
age: 0.4f,
age_variation: 1.0f,
scratches_abrasion: 0.63f,
drops_variation: 0.76f,
flow_stains_balance: 0.91f,
spotsdirt_amount: 1.0f,
texture_translate: float2(0.0f),
texture_rotate: 0.0f,
texture_scale: float2(1.0f),
roundcorners_enable: false,
roundcorners_radius_mm: 1.0f,
roundcorners_across_materials: false,
uv_space_index: 0
);
// -------------------- 8 --------------------
export material Aging_Copper_State_8_of_12(*)
[[
::anno::description(DESCRIPTION),
::anno::display_name("Aging copper - Medium Patina"),
::anno::copyright_notice(COPYRIGHT),
::anno::key_words(string[]("metal", "copper", "infinite", "tiling", "construction", "oxide", "oxidized", "patina", "design", "aec", "sanitary", "kitchen", "architecture", "aged", "metallic", "matte", "brown")),
::anno::author("NVIDIA vMaterials"),
::anno::contributor("Maik Rohland"),
::anno::contributor("Ruediger Raab"),
::anno::thumbnail("./.thumbs/Aging_Copper.Aging_Copper_State_8_of_12.png")
]] = Aging_Copper
(
infinite_tiling: true,
age: 0.61f,
age_variation: 1.0f,
scratches_abrasion: 0.85f,
drops_variation: 0.48f,
flow_stains_balance: 0.91f,
spotsdirt_amount: 0.17f,
texture_translate: float2(0.0f),
texture_rotate: 0.0f,
texture_scale: float2(1.0f),
roundcorners_enable: false,
roundcorners_radius_mm: 1.0f,
roundcorners_across_materials: false,
uv_space_index: 0
);
// -------------------- 9 --------------------
export material Aging_Copper_State_9_of_12(*)
[[
::anno::description(DESCRIPTION),
::anno::display_name("Aging copper - Weathered Patina"),
::anno::copyright_notice(COPYRIGHT),
::anno::key_words(string[]("metal", "copper", "infinite", "tiling", "construction", "oxide", "oxidized", "patina", "design", "aec", "sanitary", "kitchen", "architecture", "aged", "weathered", "metallic", "matte", "turquoise")),
::anno::author("NVIDIA vMaterials"),
::anno::contributor("Maik Rohland"),
::anno::contributor("Ruediger Raab"),
::anno::thumbnail("./.thumbs/Aging_Copper.Aging_Copper_State_9_of_12.png")
]] = Aging_Copper
(
infinite_tiling: true,
age: 0.91f,
age_variation: 1.0f,
scratches_abrasion: 0.85f,
drops_variation: 1.0f,
flow_stains_balance: 0.0f,
spotsdirt_amount: 0.76f,
texture_translate: float2(0.0f),
texture_rotate: 0.0f,
texture_scale: float2(1.0f),
roundcorners_enable: false,
roundcorners_radius_mm: 1.0f,
roundcorners_across_materials: false,
uv_space_index: 0
);
// -------------------- 10 --------------------
export material Aging_Copper_State_10_of_12(*)
[[
::anno::description(DESCRIPTION),
::anno::display_name("Aging copper - Strong Weathered Patina"),
::anno::copyright_notice(COPYRIGHT),
::anno::key_words(string[]("metal", "copper", "infinite", "tiling", "construction", "oxide", "oxidized", "patina", "design", "aec", "sanitary", "kitchen", "architecture", "aged", "weathered", "rough", "metallic", "matte", "turquoise")),
::anno::author("NVIDIA vMaterials"),
::anno::contributor("Maik Rohland"),
::anno::contributor("Ruediger Raab"),
::anno::thumbnail("./.thumbs/Aging_Copper.Aging_Copper_State_10_of_12.png")
]] = Aging_Copper
(
infinite_tiling: true,
age: 0.91f,
age_variation: 1.0f,
scratches_abrasion: 0.85f,
drops_variation: 1.0f,
flow_stains_balance: 0.5f,
spotsdirt_amount: 0.76f,
texture_translate: float2(0.0f),
texture_rotate: 0.0f,
texture_scale: float2(1.0f),
roundcorners_enable: false,
roundcorners_radius_mm: 1.0f,
roundcorners_across_materials: false,
uv_space_index: 0
);
// -------------------- 11 --------------------
export material Aging_Copper_State_11_of_12(*)
[[
::anno::description(DESCRIPTION),
::anno::display_name("Aging copper - Strong Patina"),
::anno::copyright_notice(COPYRIGHT),
::anno::key_words(string[]("metal", "copper", "infinite", "tiling", "construction", "oxide", "oxidized", "patina", "design", "aec", "sanitary", "kitchen", "architecture", "aged", "weathered", "rough", "metallic", "matte", "turquoise")),
::anno::author("NVIDIA vMaterials"),
::anno::contributor("Maik Rohland"),
::anno::contributor("Ruediger Raab"),
::anno::thumbnail("./.thumbs/Aging_Copper.Aging_Copper_State_11_of_12.png")
]] = Aging_Copper
(
infinite_tiling: true,
age: 0.91f,
age_variation: 1.0f,
scratches_abrasion: 0.0f,
drops_variation: 1.0f,
flow_stains_balance: 0.5f,
spotsdirt_amount: 0.0f,
texture_translate: float2(0.0f),
texture_rotate: 0.0f,
texture_scale: float2(1.0f),
roundcorners_enable: false,
roundcorners_radius_mm: 1.0f,
roundcorners_across_materials: false,
uv_space_index: 0
);
// -------------------- 12 --------------------
export material Aging_Copper_State_12_of_12(*)
[[
::anno::description(DESCRIPTION),
::anno::display_name("Aging copper - Pure Even Patina"),
::anno::copyright_notice(COPYRIGHT),
::anno::key_words(string[]("metal", "copper", "infinite", "tiling", "construction", "oxide", "oxidized", "patina", "design", "aec", "sanitary", "kitchen", "architecture", "aged", "weathered", "rough", "metallic", "matte", "turquoise")),
::anno::author("NVIDIA vMaterials"),
::anno::contributor("Maik Rohland"),
::anno::contributor("Ruediger Raab"),
::anno::thumbnail("./.thumbs/Aging_Copper.Aging_Copper_State_12_of_12.png")
]] = Aging_Copper
(
infinite_tiling: true,
age: 1.0f,
age_variation: 0.0f,
scratches_abrasion: 0.0f,
drops_variation: 1.0f,
flow_stains_balance: 0.5f,
spotsdirt_amount: 0.0f,
texture_translate: float2(0.0f),
texture_rotate: 0.0f,
texture_scale: float2(1.0f),
roundcorners_enable: false,
roundcorners_radius_mm: 1.0f,
roundcorners_across_materials: false,
uv_space_index: 0
); |