| /***************************************************************************** |
| * Copyright 2024 NVIDIA Corporation. All rights reserved. |
| ****************************************************************************** |
|
|
| MDL MATERIALS ARE PROVIDED PURSUANT TO AN END USER LICENSE AGREEMENT, |
| WHICH WAS ACCEPTED IN ORDER TO GAIN ACCESS TO THIS FILE. IN PARTICULAR, |
| 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 1.4; |
| |
| import ::tex::*; |
| import ::anno::*; |
| import ::base::*; |
| import ::df::*; |
| import ::math::*; |
| import ::state::*; |
| import ::tex::*; |
| import ::nvidia::core_definitions::dimension; |
| |
| 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"; |
| |
| float remap(float input, float low, float high) |
| { |
| return low + input * (high - low); |
| } |
| |
| float histogram_range(float input, float range, float position) |
| { |
| 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 remap(input, low, high); |
| } |
| |
| export material Large_Granite_Paving( |
| float roughness = 0.59f [[ |
| ::anno::display_name("Roughness"), |
| ::anno::description("Adjusts the overall roughness of the surface."), |
| ::anno::hard_range(0.f, 1.f), |
| ::anno::in_group("Appearance") |
| ]], |
| float roughness_variation = 0.46f [[ |
| ::anno::display_name("Roughness Variation"), |
| ::anno::description("Low values will result in a more uniform reflection, high value will add more variation."), |
| ::anno::hard_range(0.f, 1.f), |
| ::anno::in_group("Appearance") |
| ]], |
| uniform float stones_brightness = 0.5f [[ |
| ::anno::display_name("Brightness"), |
| ::anno::description("Adjustment to make the material darker/brighter."), |
| ::anno::hard_range(0.f, 1.f), |
| ::anno::in_group("Appearance") |
| ]], |
| |
| // Adjustments Group |
| uniform float2 texture_translate = float2(0.f) [[ |
| ::anno::display_name("Translate"), |
| ::anno::description("Controls the position of the texture."), |
| ::anno::in_group("Adjustments") |
| |
| ]], |
| uniform float texture_rotate = 0.f [[ |
| ::anno::display_name("Rotate"), |
| ::anno::description("Rotates angle of the texture in degrees."), |
| ::anno::in_group("Adjustments") |
| ]], |
| uniform float2 texture_scale = float2(1.f) [[ |
| ::anno::display_name("Scale"), |
| ::anno::description("Larger numbers increase the size."), |
| ::nvidia::core_definitions::dimension(float2(1.0f, 1.0f)), |
| ::anno::in_group("Adjustments") |
| ]] |
| ) |
| [[ |
| ::anno::author("NVIDIA vMaterials"), |
| ::anno::display_name("Exquisit Paving"), |
| ::anno::description("A paving material of a european boardwalk."), |
| ::anno::key_words(string[]("stone", "pavement", "tile", "paving", "architecture", "new", "gray", "cool")), |
| ::anno::thumbnail("./.thumbs/Large_Granite_Paving.Large_Granite_Paving.png"), |
| ::anno::copyright_notice(COPYRIGHT) |
| ]] |
| = |
| let { |
| bool tmp0 = false; |
| |
| float2 corrected_scale = 1.0f / texture_scale; |
| |
| material_surface tmp1( |
| ::df::custom_curve_layer(0.0430000015f, 1.f, 5.f, 1.f, ::df::microfacet_ggx_smith_bsdf(::math::lerp(histogram_range(::base::file_texture(texture_2d("./textures/Large_Granite_Paving_rough.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_average, ::base::transform_coordinate(::base::rotation_translation_scale(float3(0.f, 0.f, texture_rotate / 180.f * 3.14159274f), float3(texture_translate.x, texture_translate.y, 1.f), float3(corrected_scale.x, corrected_scale.y, 1.f)), ::base::texture_coordinate_info(::state::texture_coordinate(0), ::state::texture_tangent_u(0), ::state::texture_tangent_v(0))), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).mono, ::math::lerp(0.426000029f, 1.f, roughness_variation), ::math::lerp(0.355000019f, 0.66f, roughness)), 0.898000062f, ::base::file_texture(texture_2d("./textures/Large_Granite_Paving_mask.png", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_average, ::base::transform_coordinate(::base::rotation_translation_scale(float3(0.f, 0.f, texture_rotate / 180.f * 3.14159274f), float3(texture_translate.x, texture_translate.y, 1.f), float3(corrected_scale.x, corrected_scale.y, 1.f)), ::base::texture_coordinate_info(::state::texture_coordinate(0), ::state::texture_tangent_u(0), ::state::texture_tangent_v(0))), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).mono) * ::math::lerp(histogram_range(::base::file_texture(texture_2d("./textures/Large_Granite_Paving_rough.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_average, ::base::transform_coordinate(::base::rotation_translation_scale(float3(0.f, 0.f, texture_rotate / 180.f * 3.14159274f), float3(texture_translate.x, texture_translate.y, 1.f), float3(corrected_scale.x, corrected_scale.y, 1.f)), ::base::texture_coordinate_info(::state::texture_coordinate(0), ::state::texture_tangent_u(0), ::state::texture_tangent_v(0))), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).mono, ::math::lerp(0.426000029f, 1.f, roughness_variation), ::math::lerp(0.355000019f, 0.621000051f, roughness)), 0.898000062f, ::base::file_texture(texture_2d("./textures/Large_Granite_Paving_mask.png", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_average, ::base::transform_coordinate(::base::rotation_translation_scale(float3(0.f, 0.f, texture_rotate / 180.f * 3.14159274f), float3(texture_translate.x, texture_translate.y, 1.f), float3(corrected_scale.x, corrected_scale.y, 1.f)), ::base::texture_coordinate_info(::state::texture_coordinate(0), ::state::texture_tangent_u(0), ::state::texture_tangent_v(0))), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).mono), ::math::lerp(histogram_range(::base::file_texture(texture_2d("./textures/Large_Granite_Paving_rough.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_average, ::base::transform_coordinate(::base::rotation_translation_scale(float3(0.f, 0.f, texture_rotate / 180.f * 3.14159274f), float3(texture_translate.x, texture_translate.y, 1.f), float3(corrected_scale.x, corrected_scale.y, 1.f)), ::base::texture_coordinate_info(::state::texture_coordinate(0), ::state::texture_tangent_u(0), ::state::texture_tangent_v(0))), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).mono, ::math::lerp(0.426000029f, 1.f, roughness_variation), ::math::lerp(0.355000019f, 0.621000051f, roughness)), 0.898000062f, ::base::file_texture(texture_2d("./textures/Large_Granite_Paving_mask.png", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_average, ::base::transform_coordinate(::base::rotation_translation_scale(float3(0.f, 0.f, texture_rotate / 180.f * 3.14159274f), float3(texture_translate.x, texture_translate.y, 1.f), float3(corrected_scale.x, corrected_scale.y, 1.f)), ::base::texture_coordinate_info(::state::texture_coordinate(0), ::state::texture_tangent_u(0), ::state::texture_tangent_v(0))), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).mono) * ::math::lerp(histogram_range(::base::file_texture(texture_2d("./textures/Large_Granite_Paving_rough.jpg", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_average, ::base::transform_coordinate(::base::rotation_translation_scale(float3(0.f, 0.f, texture_rotate / 180.f * 3.14159274f), float3(texture_translate.x, texture_translate.y, 1.f), float3(corrected_scale.x, corrected_scale.y, 1.f)), ::base::texture_coordinate_info(::state::texture_coordinate(0), ::state::texture_tangent_u(0), ::state::texture_tangent_v(0))), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).mono, ::math::lerp(0.426000029f, 1.f, roughness_variation), ::math::lerp(0.355000019f, 0.621000051f, roughness)), 0.898000062f, ::base::file_texture(texture_2d("./textures/Large_Granite_Paving_mask.png", ::tex::gamma_linear), color(0.f, 0.f, 0.f), color(1.f, 1.f, 1.f), ::base::mono_average, ::base::transform_coordinate(::base::rotation_translation_scale(float3(0.f, 0.f, texture_rotate / 180.f * 3.14159274f), float3(texture_translate.x, texture_translate.y, 1.f), float3(corrected_scale.x, corrected_scale.y, 1.f)), ::base::texture_coordinate_info(::state::texture_coordinate(0), ::state::texture_tangent_u(0), ::state::texture_tangent_v(0))), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).mono), color(1.f, 1.f, 1.f), ::state::texture_tangent_u(0), ::df::scatter_reflect, ""), ::df::diffuse_reflection_bsdf(::base::file_texture(texture_2d("./textures/Large_Granite_Paving_diff.jpg", ::tex::gamma_srgb), color(0.f, 0.f, 0.f), color(::math::lerp(0.3f, 0.65200001f, stones_brightness)), ::base::mono_alpha, ::base::transform_coordinate(::base::rotation_translation_scale(float3(0.f, 0.f, texture_rotate / 180.f * 3.14159274f), float3(texture_translate.x, texture_translate.y, 1.f), float3(corrected_scale.x, corrected_scale.y, 1.f)), ::base::texture_coordinate_info(::state::texture_coordinate(0), ::state::texture_tangent_u(0), ::state::texture_tangent_v(0))), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false).tint, 0.f, ""), ::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, |
| ::base::tangent_space_normal_texture(texture_2d("./textures/Large_Granite_Paving_norm.jpg", ::tex::gamma_linear), 1.f, false, true, ::base::transform_coordinate(::base::rotation_translation_scale(float3(0.f, 0.f, texture_rotate / 180.f * 3.14159274f), float3(texture_translate.x, texture_translate.y, 1.f), float3(corrected_scale.x, corrected_scale.y, 1.f)), ::base::texture_coordinate_info(::state::texture_coordinate(0), ::state::texture_tangent_u(0), ::state::texture_tangent_v(0))), float2(0.f, 1.f), float2(0.f, 1.f), ::tex::wrap_repeat, ::tex::wrap_repeat, false, 1.f, 0.f)); |
| } in |
| material( |
| thin_walled: tmp0, |
| surface: tmp1, |
| backface: tmp2, |
| ior: tmp3, |
| volume: tmp4, |
| geometry: tmp5); |
| |
|
|
| export material large_granite_paving_shiny(*) |
| [[ |
| ::anno::author("NVIDIA vMaterials"), |
| ::anno::display_name("Exquisit Paving - Shiny"), |
| ::anno::description("A paving material of a european boardwalk with a shiny appearance."), |
| ::anno::key_words(string[]("stone", "pavement", "tile", "paving", "architecture", "construction", "new", "gray", "cool")), |
| ::anno::thumbnail("./.thumbs/Large_Granite_Paving.large_granite_paving_shiny.png"), |
| ::anno::copyright_notice(COPYRIGHT) |
| ]] = Large_Granite_Paving( |
| roughness: 0.0f, |
| roughness_variation: 1.0f, |
| stones_brightness: 0.3f, |
| texture_translate: float2(0.f, 0.f), |
| texture_rotate: 0.0f, |
| texture_scale: float2(1.f, 1.f) |
| ); |
| |
