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"use strict";Object.defineProperty(exports,"__esModule",{value:!0});var e=require("three");class t extends e.MeshStandardMaterial{constructor(e={}){super(e),this._tDepth={value:null},this._distortionMap={value:null},this._tDiffuse={value:null},this._tDiffuseBlur={value:null},this._textureMatrix={value:null},this._hasBlur={value:!1},this._mirror={value:0},this._mixBlur={value:0},this._blurStrength={value:.5},this._minDepthThreshold={value:.9},this._maxDepthThreshold={value:1},this._depthScale={value:0},this._depthToBlurRatioBias={value:.25},this._distortion={value:1},this._mixContrast={value:1},this.setValues(e)}onBeforeCompile(e){var t;null!=(t=e.defines)&&t.USE_UV||(e.defines.USE_UV=""),e.uniforms.hasBlur=this._hasBlur,e.uniforms.tDiffuse=this._tDiffuse,e.uniforms.tDepth=this._tDepth,e.uniforms.distortionMap=this._distortionMap,e.uniforms.tDiffuseBlur=this._tDiffuseBlur,e.uniforms.textureMatrix=this._textureMatrix,e.uniforms.mirror=this._mirror,e.uniforms.mixBlur=this._mixBlur,e.uniforms.mixStrength=this._blurStrength,e.uniforms.minDepthThreshold=this._minDepthThreshold,e.uniforms.maxDepthThreshold=this._maxDepthThreshold,e.uniforms.depthScale=this._depthScale,e.uniforms.depthToBlurRatioBias=this._depthToBlurRatioBias,e.uniforms.distortion=this._distortion,e.uniforms.mixContrast=this._mixContrast,e.vertexShader=`\n uniform mat4 textureMatrix;\n varying vec4 my_vUv;\n ${e.vertexShader}`,e.vertexShader=e.vertexShader.replace("#include <project_vertex>","#include <project_vertex>\n my_vUv = textureMatrix * vec4( position, 1.0 );\n gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );"),e.fragmentShader=`\n uniform sampler2D tDiffuse;\n uniform sampler2D tDiffuseBlur;\n uniform sampler2D tDepth;\n uniform sampler2D distortionMap;\n uniform float distortion;\n uniform float cameraNear;\n\t\t\t uniform float cameraFar;\n uniform bool hasBlur;\n uniform float mixBlur;\n uniform float mirror;\n uniform float mixStrength;\n uniform float minDepthThreshold;\n uniform float maxDepthThreshold;\n uniform float mixContrast;\n uniform float depthScale;\n uniform float depthToBlurRatioBias;\n varying vec4 my_vUv;\n ${e.fragmentShader}`,e.fragmentShader=e.fragmentShader.replace("#include <emissivemap_fragment>","#include <emissivemap_fragment>\n\n float distortionFactor = 0.0;\n #ifdef USE_DISTORTION\n distortionFactor = texture2D(distortionMap, vUv).r * distortion;\n #endif\n\n vec4 new_vUv = my_vUv;\n new_vUv.x += distortionFactor;\n new_vUv.y += distortionFactor;\n\n vec4 base = texture2DProj(tDiffuse, new_vUv);\n vec4 blur = texture2DProj(tDiffuseBlur, new_vUv);\n\n vec4 merge = base;\n\n #ifdef USE_NORMALMAP\n vec2 normal_uv = vec2(0.0);\n vec4 normalColor = texture2D(normalMap, vUv * normalScale);\n vec3 my_normal = normalize( vec3( normalColor.r * 2.0 - 1.0, normalColor.b, normalColor.g * 2.0 - 1.0 ) );\n vec3 coord = new_vUv.xyz / new_vUv.w;\n normal_uv = coord.xy + coord.z * my_normal.xz * 0.05;\n vec4 base_normal = texture2D(tDiffuse, normal_uv);\n vec4 blur_normal = texture2D(tDiffuseBlur, normal_uv);\n merge = base_normal;\n blur = blur_normal;\n #endif\n\n float depthFactor = 0.0001;\n float blurFactor = 0.0;\n\n #ifdef USE_DEPTH\n vec4 depth = texture2DProj(tDepth, new_vUv);\n depthFactor = smoothstep(minDepthThreshold, maxDepthThreshold, 1.0-(depth.r * depth.a));\n depthFactor *= depthScale;\n depthFactor = max(0.0001, min(1.0, depthFactor));\n\n #ifdef USE_BLUR\n blur = blur * min(1.0, depthFactor + depthToBlurRatioBias);\n merge = merge * min(1.0, depthFactor + 0.5);\n #else\n merge = merge * depthFactor;\n #endif\n\n #endif\n\n float reflectorRoughnessFactor = roughness;\n #ifdef USE_ROUGHNESSMAP\n vec4 reflectorTexelRoughness = texture2D( roughnessMap, vUv );\n reflectorRoughnessFactor *= reflectorTexelRoughness.g;\n #endif\n\n #ifdef USE_BLUR\n blurFactor = min(1.0, mixBlur * reflectorRoughnessFactor);\n merge = mix(merge, blur, blurFactor);\n #endif\n\n vec4 newMerge = vec4(0.0, 0.0, 0.0, 1.0);\n newMerge.r = (merge.r - 0.5) * mixContrast + 0.5;\n newMerge.g = (merge.g - 0.5) * mixContrast + 0.5;\n newMerge.b = (merge.b - 0.5) * mixContrast + 0.5;\n\n diffuseColor.rgb = diffuseColor.rgb * ((1.0 - min(1.0, mirror)) + newMerge.rgb * mixStrength);\n ")}get tDiffuse(){return this._tDiffuse.value}set tDiffuse(e){this._tDiffuse.value=e}get tDepth(){return this._tDepth.value}set tDepth(e){this._tDepth.value=e}get distortionMap(){return this._distortionMap.value}set distortionMap(e){this._distortionMap.value=e}get tDiffuseBlur(){return this._tDiffuseBlur.value}set tDiffuseBlur(e){this._tDiffuseBlur.value=e}get textureMatrix(){return this._textureMatrix.value}set textureMatrix(e){this._textureMatrix.value=e}get hasBlur(){return this._hasBlur.value}set hasBlur(e){this._hasBlur.value=e}get mirror(){return this._mirror.value}set mirror(e){this._mirror.value=e}get mixBlur(){return this._mixBlur.value}set mixBlur(e){this._mixBlur.value=e}get mixStrength(){return this._blurStrength.value}set mixStrength(e){this._blurStrength.value=e}get minDepthThreshold(){return this._minDepthThreshold.value}set minDepthThreshold(e){this._minDepthThreshold.value=e}get maxDepthThreshold(){return this._maxDepthThreshold.value}set maxDepthThreshold(e){this._maxDepthThreshold.value=e}get depthScale(){return this._depthScale.value}set depthScale(e){this._depthScale.value=e}get depthToBlurRatioBias(){return this._depthToBlurRatioBias.value}set depthToBlurRatioBias(e){this._depthToBlurRatioBias.value=e}get distortion(){return this._distortion.value}set distortion(e){this._distortion.value=e}get mixContrast(){return this._mixContrast.value}set mixContrast(e){this._mixContrast.value=e}}exports.MeshReflectorMaterial=t;
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