这不起作用:
var geom = new THREE.Geometry();
var v1 = new THREE.Vector3(0,0,10);
var v2 = new THREE.Vector3(0,500,10);
var v3 = new THREE.Vector3(500,500,10);
geom.vertices.push(new THREE.Vertex(v1));
geom.vertices.push(new THREE.Vertex(v2));
geom.vertices.push(new THREE.Vertex(v3));
geom.faces.push( new THREE.Face3( 0, 1, 2 ) );
var object = new THREE.Mesh( geom, new THREE.MeshNormalMaterial() );
scene.addObject(object);
var geom = new THREE.Geometry();
var v1 = new THREE.Vector3(0,0,10);
var v2 = new THREE.Vector3(0,500,10);
var v3 = new THREE.Vector3(500,500,10);
geom.vertices.push(new THREE.Vertex(v1));
geom.vertices.push(new THREE.Vertex(v2));
geom.vertices.push(new THREE.Vertex(v3));
geom.faces.push( new THREE.Face3( 0, 1, 2 ) );
geom.computeFaceNormals(); // your geometry needs normals if you want to use MeshNormalMaterial
var object = new THREE.Mesh( geom, new THREE.MeshNormalMaterial() );
scene.add(object); // scene.addObject is supposed to be used internally only, sorry about that.
真是个好答案。 非常感谢你! 您还在从事这个项目吗? 你需要什么吗?
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