feat: clean repository without any huge files

2026-09-01 11:57:05 +05:30
commit 72f0193a8e
65 changed files with 17841 additions and 0 deletions
@@ -0,0 +1,95 @@
+import * as THREE from 'three';
+
+export class StandardUVMaterial extends THREE.MeshPhysicalMaterial {
+  public uvUniforms: {
+    uMappingMode: { value: number }; // 0: imported, 1: planar, 2: box, 3: cylindrical
+    uUVTransform: { value: THREE.Matrix3 };
+  };
+
+  constructor(parameters?: THREE.MeshPhysicalMaterialParameters) {
+    super(parameters);
+
+    this.uvUniforms = {
+      uMappingMode: { value: 0 },
+      uUVTransform: { value: new THREE.Matrix3() },
+    };
+
+    this.customProgramCacheKey = () => `standard_uv_v2`;
+
+    this.onBeforeCompile = (shader) => {
+      shader.uniforms.uMappingMode = this.uvUniforms.uMappingMode;
+      shader.uniforms.uUVTransform = this.uvUniforms.uUVTransform;
+
+      shader.vertexShader = `
+        attribute vec2 uvPlanar;
+        attribute vec2 uvBox;
+        attribute vec2 uvCylinder;
+        
+        uniform int uMappingMode;
+        uniform mat3 uUVTransform;
+        
+        varying vec2 vCustomUV;
+      ` + shader.vertexShader;
+
+      shader.vertexShader = shader.vertexShader.replace(
+        `#include <uv_vertex>`,
+        `
+        #include <uv_vertex>
+        
+        vec2 selectedUV = vec2(0.0);
+        #ifdef USE_UV
+          selectedUV = uv;
+        #endif
+        
+        if (uMappingMode == 1) {
+          selectedUV = uvPlanar;
+        } else if (uMappingMode == 2) {
+          selectedUV = uvBox;
+        } else if (uMappingMode == 3) {
+          selectedUV = uvCylinder;
+        }
+        
+        vCustomUV = (uUVTransform * vec3(selectedUV, 1.0)).xy;
+        `
+      );
+
+      shader.fragmentShader = `
+        varying vec2 vCustomUV;
+      ` + shader.fragmentShader;
+
+      const mainStartIndex = shader.fragmentShader.indexOf('void main() {');
+      if (mainStartIndex !== -1) {
+        const prefix = shader.fragmentShader.substring(0, mainStartIndex);
+        let mainBody = shader.fragmentShader.substring(mainStartIndex);
+        
+        mainBody = mainBody.replace(/\bvUv\b/g, 'vCustomUV');
+        mainBody = mainBody.replace(/\bvMapUv\b/g, 'vCustomUV');
+        mainBody = mainBody.replace(/\bvNormalMapUv\b/g, 'vCustomUV');
+        mainBody = mainBody.replace(/\bvRoughnessMapUv\b/g, 'vCustomUV');
+        mainBody = mainBody.replace(/\bvMetalnessMapUv\b/g, 'vCustomUV');
+        mainBody = mainBody.replace(/\bvAlphaMapUv\b/g, 'vCustomUV');
+        mainBody = mainBody.replace(/\bvEmissiveMapUv\b/g, 'vCustomUV');
+        mainBody = mainBody.replace(/\bvAoMapUv\b/g, 'vCustomUV');
+        mainBody = mainBody.replace(/\bvClearcoatMapUv\b/g, 'vCustomUV');
+        mainBody = mainBody.replace(/\bvClearcoatNormalMapUv\b/g, 'vCustomUV');
+        mainBody = mainBody.replace(/\bvClearcoatRoughnessMapUv\b/g, 'vCustomUV');
+        mainBody = mainBody.replace(/\bvTransmissionMapUv\b/g, 'vCustomUV');
+        mainBody = mainBody.replace(/\bvThicknessMapUv\b/g, 'vCustomUV');
+        mainBody = mainBody.replace(/\bvSpecularMapUv\b/g, 'vCustomUV');
+        mainBody = mainBody.replace(/\bvSpecularIntensityMapUv\b/g, 'vCustomUV');
+        mainBody = mainBody.replace(/\bvSpecularColorMapUv\b/g, 'vCustomUV');
+        
+        shader.fragmentShader = prefix + mainBody;
+      }
+    };
+  }
+
+  public updateUVTransform(offset: [number, number], repeat: [number, number], rotation: number) {
+    this.uvUniforms.uUVTransform.value.setUvTransform(
+      offset[0], offset[1],
+      repeat[0], repeat[1],
+      rotation,
+      0.5, 0.5
+    );
+  }
+}