shapegeometry 自定义贴图
时间: 2023-11-15 09:06:38 浏览: 86
可以使用 Three.js 的 TextureLoader 加载一个自定义的贴图,并将其应用于 ShapeGeometry。以下是示例代码:
```javascript
// 加载贴图
var textureLoader = new THREE.TextureLoader();
var texture = textureLoader.load('path/to/texture.png');
// 创建 ShapeGeometry
var shape = new THREE.Shape();
// 添加形状点
shape.moveTo(0, 0);
shape.lineTo(0, 1);
shape.lineTo(1, 1);
shape.lineTo(1, 0);
shape.lineTo(0, 0);
var geometry = new THREE.ShapeGeometry(shape);
// 设置贴图
geometry.faceVertexUvs[0][0] = [new THREE.Vector2(0, 0), new THREE.Vector2(0, 1), new THREE.Vector2(1, 1)];
geometry.faceVertexUvs[0][1] = [new THREE.Vector2(0, 0), new THREE.Vector2(1, 1), new THREE.Vector2(1, 0)];
geometry.faces[0].materialIndex = 0;
// 创建材质
var material = new THREE.MeshBasicMaterial({ map: texture });
// 创建网格
var mesh = new THREE.Mesh(geometry, material);
```
希望能帮助到你。
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