Threejs开发笔记之十纹理

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什么是纹理
纹理就是为网格上每个像素指定颜色

基本纹理使用

function createMesh(geom, imageFile) {var texture = THREE.ImageUtils.loadTexture("../assets/textures/general/" + imageFile);var mat = new THREE.MeshPhongMaterial();mat.map = texture;var mesh = new THREE.Mesh(geom, mat);return mesh;}var polyhedron = createMesh(new THREE.IcosahedronGeometry(5, 0), "metal-rust.jpg");

凹凸贴图

 function createMesh(geom, imageFile, bump) {var texture = THREE.ImageUtils.loadTexture("../assets/textures/general/" + imageFile);geom.computeVertexNormals();var mat = new THREE.MeshPhongMaterial();mat.map = texture;if (bump) {      var bump = THREE.ImageUtils.loadTexture("../assets/textures/general/" + bump);       mat.bumpMap = bump;       mat.bumpScale = 0.2;       console.log('d');}            // create a multimaterial            var mesh = new THREE.Mesh(geom, mat);            return mesh;}

光照贴图制造阴影效果

环境贴图制造反光效果

高光贴图

UV定制指定贴图

画布纹理

视频纹理

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