答案 0 :(得分:0)
我找到了解决方案! 遵循这些建议Three.js outlines
我使用了EdgeHelper plus:
var outline_mat = new THREE.MeshBasicMaterial({color : 0x000000, side: THREE.BackSide});
var outline = new THREE.Mesh(mesh.geometry, outline_mat);
outline.scale.multiplyScalar(1.02);
scene.add(outline);