/**
* 1.需要清除相同顶点则清除
* 2.将新生成的mesh，赋给当前GameObject
*/
private void Apply()
{
if (removeDuplicateVertices)
{
_maker.RemoveDoubles();
}
#if UNITY_EDITOR
if (!Application.isPlaying)
{
switch (lightmapUnwrapping)
{
case LightmapUnwrapping.UseFirstUvSet:
GetComponent <MeshFilter>().mesh = _maker.GetMesh();
break;
case LightmapUnwrapping.DefaultUnwrapParam:
GetComponent <MeshFilter>().mesh = _maker.GetMesh_GenerateSecondaryUVSet();
break;
default:
GetComponent <MeshFilter>().mesh = _maker.GetMesh();
break;
}
}
else
{
GetComponent <MeshFilter>().mesh = _maker.GetMesh();
}
#else
GetComponent <MeshFilter>().mesh = _maker.GetMesh();
#endif
}
public void Apply()
{
if (removeDoubles)
{
_maker.RemoveDoubles();
}
GetComponent <MeshFilter>().mesh = _maker.GetMesh();
}
public void Button_MakeIt()
{
Mesh _mesh = GetComponent <MeshFilter>().sharedMesh;
MeshRenderer _renderer = GetComponent <MeshRenderer>();
Mesh[] _made_meshes = new Mesh[_mesh.subMeshCount];
// go through the sub indices
for (int sub = 0; sub < _mesh.subMeshCount; sub++)
{
Mesh_Maker maker = new Mesh_Maker();
int[] trinagles = _mesh.GetTriangles(sub);
// go through the triangles
for (int i = 0; i < trinagles.Length; i += 3)
{
maker.AddTriangle(new Vector3[] {
_mesh.vertices[trinagles[i]], _mesh.vertices[trinagles[i + 1]], _mesh.vertices[trinagles[i + 2]]
}, new Vector2[] {
_mesh.uv[trinagles[i]], _mesh.uv[trinagles[i + 1]], _mesh.uv[trinagles[i + 2]]
}, new Vector3[] {
_mesh.normals[trinagles[i]], _mesh.normals[trinagles[i + 1]], _mesh.normals[trinagles[i + 2]]
}, 0);
}
maker.RemoveDoubles();
_made_meshes[sub] = maker.GetMesh();
}
// too many
while (transform.childCount > _mesh.subMeshCount)
{
Transform obj = transform.GetChild(transform.childCount - 1);
obj.parent = null;
DestroyImmediate(obj.gameObject);
}
// too little
while (transform.childCount < _mesh.subMeshCount)
{
Transform obj = new GameObject("child").transform;
obj.SetParent(transform);
obj.localPosition = Vector3.zero;
obj.localRotation = Quaternion.identity;
obj.gameObject.AddComponent <MeshCollider>();
}
for (int i = 0; i < transform.childCount; i++)
{
Transform obj = transform.GetChild(i);
obj.gameObject.name = _renderer.sharedMaterials[i].name;
_made_meshes[i].name = obj.gameObject.name;
obj.GetComponent <MeshCollider>().sharedMesh = _made_meshes[i];
}
}
