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{"version":3,"file":"ReflectorForSSRPass.cjs","sources":["../../src/objects/ReflectorForSSRPass.js"],"sourcesContent":["import {\n Color,\n Matrix4,\n Mesh,\n PerspectiveCamera,\n ShaderMaterial,\n UniformsUtils,\n Vector2,\n Vector3,\n WebGLRenderTarget,\n DepthTexture,\n UnsignedShortType,\n NearestFilter,\n Plane,\n HalfFloatType,\n} from 'three'\n\nconst ReflectorForSSRPass = /* @__PURE__ */ (() => {\n class ReflectorForSSRPass extends Mesh {\n static ReflectorShader = {\n defines: {\n DISTANCE_ATTENUATION: true,\n FRESNEL: true,\n },\n\n uniforms: {\n color: { value: null },\n tDiffuse: { value: null },\n tDepth: { value: null },\n textureMatrix: { value: new Matrix4() },\n maxDistance: { value: 180 },\n opacity: { value: 0.5 },\n fresnelCoe: { value: null },\n virtualCameraNear: { value: null },\n virtualCameraFar: { value: null },\n virtualCameraProjectionMatrix: { value: new Matrix4() },\n virtualCameraMatrixWorld: { value: new Matrix4() },\n virtualCameraProjectionMatrixInverse: { value: new Matrix4() },\n resolution: { value: new Vector2() },\n },\n\n vertexShader: /* glsl */ `\n\t\tuniform mat4 textureMatrix;\n\t\tvarying vec4 vUv;\n\n\t\tvoid main() {\n\n\t\t\tvUv = textureMatrix * vec4( position, 1.0 );\n\n\t\t\tgl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );\n\n\t\t}`,\n\n fragmentShader: /* glsl */ `\n\t\tuniform vec3 color;\n\t\tuniform sampler2D tDiffuse;\n\t\tuniform sampler2D tDepth;\n\t\tuniform float maxDistance;\n\t\tuniform float opacity;\n\t\tuniform float fresnelCoe;\n\t\tuniform float virtualCameraNear;\n\t\tuniform float virtualCameraFar;\n\t\tuniform mat4 virtualCameraProjectionMatrix;\n\t\tuniform mat4 virtualCameraProjectionMatrixInverse;\n\t\tuniform mat4 virtualCameraMatrixWorld;\n\t\tuniform vec2 resolution;\n\t\tvarying vec4 vUv;\n\t\t#include <packing>\n\t\tfloat blendOverlay( float base, float blend ) {\n\t\t\treturn( base < 0.5 ? ( 2.0 * base * blend ) : ( 1.0 - 2.0 * ( 1.0 - base ) * ( 1.0 - blend ) ) );\n\t\t}\n\t\tvec3 blendOverlay( vec3 base, vec3 blend ) {\n\t\t\treturn vec3( blendOverlay( base.r, blend.r ), blendOverlay( base.g, blend.g ), blendOverlay( base.b, blend.b ) );\n\t\t}\n\t\tfloat getDepth( const in vec2 uv ) {\n\t\t\treturn texture2D( tDepth, uv ).x;\n\t\t}\n\t\tfloat getViewZ( const in float depth ) {\n\t\t\treturn perspectiveDepthToViewZ( depth, virtualCameraNear, virtualCameraFar );\n\t\t}\n\t\tvec3 getViewPosition( const in vec2 uv, const in float depth/*clip space*/, const in float clipW ) {\n\t\t\tvec4 clipPosition = vec4( ( vec3( uv, depth ) - 0.5 ) * 2.0, 1.0 );//ndc\n\t\t\tclipPosition *= clipW; //clip\n\t\t\treturn ( virtualCameraProjectionMatrixInverse * clipPosition ).xyz;//view\n\t\t}\n\t\tvoid main() {\n\t\t\tvec4 base = texture2DProj( tDiffuse, vUv );\n\t\t\t#ifdef useDepthTexture\n\t\t\t\tvec2 uv=(gl_FragCoord.xy-.5)/resolution.xy;\n\t\t\t\tuv.x=1.-uv.x;\n\t\t\t\tfloat depth = texture2DProj( tDepth, vUv ).r;\n\t\t\t\tfloat viewZ = getViewZ( depth );\n\t\t\t\tfloat clipW = virtualCameraProjectionMatrix[2][3] * viewZ+virtualCameraProjectionMatrix[3][3];\n\t\t\t\tvec3 viewPosition=getViewPosition( uv, depth, clipW );\n\t\t\t\tvec3 worldPosition=(virtualCameraMatrixWorld*vec4(viewPosition,1)).xyz;\n\t\t\t\tif(worldPosition.y>maxDistance) discard;\n\t\t\t\tfloat op=opacity;\n\t\t\t\t#ifdef DISTANCE_ATTENUATION\n\t\t\t\t\tfloat ratio=1.-(worldPosition.y/maxDistance);\n\t\t\t\t\tfloat attenuation=ratio*ratio;\n\t\t\t\t\top=opacity*attenuation;\n\t\t\t\t#endif\n\t\t\t\t#ifdef FRESNEL\n\t\t\t\t\top*=fresnelCoe;\n\t\t\t\t#endif\n\t\t\t\tgl_FragColor = vec4( blendOverlay( base.rgb, color ), op );\n\t\t\t#else\n\t\t\t\tgl_FragColor = vec4( blendOverlay( base.rgb, color ), 1.0 );\n\t\t\t#endif\n\t\t}\n\t`,\n }\n\n constructor(geometry, options = {}) {\n super(geometry)\n\n this.isReflectorForSSRPass = true\n\n this.type = 'ReflectorForSSRPass'\n\n const scope =
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