| public static MatrixDeCompose ( Matrix4x4, m, Vector3 &pos, Vector3 &scale, Quaternion, &quat ) : void | ||
| m | Matrix4x4, | |
| pos | Vector3 | |
| scale | Vector3 | |
| quat | Quaternion, | |
| return | void | |
// Use this for initialization
void Start()
{
var mats =
this.GetComponent <SkinnedMeshRenderer>().sharedMesh.bindposes;
foreach (var m in mats)
{
var gameo = new GameObject();
var sub = GameObject.CreatePrimitive(PrimitiveType.Cube);
gameo.transform.parent = this.transform;
sub.transform.parent = gameo.transform;
sub.transform.localPosition = Vector3.zero;
sub.transform.localRotation = Quaternion.identity;
sub.transform.localScale = new Vector3(0.05f, 0.05f, 0.05f);
Vector3 pos;
Vector3 scale;
Quaternion quat;
BitHelper.MatrixDeCompose(m.inverse, out pos, out scale, out quat);
gameo.transform.localScale = scale;
gameo.transform.localRotation = quat;
gameo.transform.localPosition = pos;
}
}
public static void WriteMesh(Mesh mesh, System.IO.Stream s)
{
byte[] nambuf = BitHelper.getBytes(mesh.name);
s.Write(nambuf, 0, nambuf.Length);
byte[] buf = BitHelper.getBytes(mesh.bounds);
s.Write(buf, 0, 24);
UInt32 vc = (UInt32)mesh.vertexCount;
buf = BitConverter.GetBytes(vc);
s.Write(buf, 0, 4);
if (mesh.vertices != null && mesh.vertices.Length != 0)
{
s.WriteByte(1);//1 vb pos tag
for (int i = 0; i < vc; i++)
{
s.Write(BitHelper.getBytes(mesh.vertices[i]), 0, 12);
//if (i == 0)
//{
// Debug.Log("pos0:" + mesh.vertices[i]);
//}
}
}
if (mesh.colors32 != null && mesh.colors32.Length != 0)
{
s.WriteByte(2);//2 vb color tag;
for (int i = 0; i < vc; i++)
{
s.Write(BitHelper.getBytes(mesh.colors32[i]), 0, 4);
//Debug.Log("color0:" + mesh.colors32[i]);
//if (i == 0)
//{
// Debug.Log("pos0:" + mesh.vertices[i]);
//}
}
}
if (mesh.normals != null && mesh.normals.Length != 0)
{
s.WriteByte(3);//3 vb normal tag;
for (int i = 0; i < vc; i++)
{
s.Write(BitHelper.getBytes(mesh.normals[i]), 0, 12);
//if (i == 0)
//{
// Debug.Log("normal0:" + mesh.normals[i]);
//}
}
}
if (mesh.uv != null && mesh.uv.Length != 0)
{
s.WriteByte(4);//4 vb uv tag;
for (int i = 0; i < vc; i++)
{
s.Write(BitHelper.getBytes(mesh.uv[i]), 0, 8);
//if (i == 0)
//{
// Debug.Log("uv0:" + mesh.uv[i]);
//}
}
}
if (mesh.uv2 != null && mesh.uv2.Length != 0)
{
s.WriteByte(5);//5 vb uv2 tag;
for (int i = 0; i < vc; i++)
{
s.Write(BitHelper.getBytes(mesh.uv2[i]), 0, 8);
}
}
if (mesh.uv3 != null && mesh.uv3.Length != 0)
{
s.WriteByte(6);//6 vb uv3 tag;
for (int i = 0; i < vc; i++)
{
s.Write(BitHelper.getBytes(mesh.uv3[i]), 0, 8);
}
}
if (mesh.tangents != null && mesh.tangents.Length != 0)
{
s.WriteByte(7);//7 tangents tag;
for (int i = 0; i < vc; i++)
{
s.Write(BitHelper.getBytes(mesh.tangents[i]), 0, 16);
}
}
if (mesh.uv4 != null && mesh.uv4.Length != 0)
{
s.WriteByte(8);//8 vb uv4 tag;
for (int i = 0; i < vc; i++)
{
s.Write(BitHelper.getBytes(mesh.uv4[i]), 0, 8);
}
}
if (mesh.bindposes != null && mesh.bindposes.Length != 0)
{
s.WriteByte(16); //16 bindposes
s.WriteByte((byte)mesh.bindposes.Length); //length diff
for (int i = 0; i < mesh.bindposes.Length; i++)
{
Vector3 pos;
Vector3 scale;
Quaternion quat;
BitHelper.MatrixDeCompose(mesh.bindposes[i], out pos, out scale, out quat);
s.Write(BitHelper.getBytes(pos), 0, 12);
s.Write(BitHelper.getBytes(scale), 0, 12);
s.Write(BitHelper.getBytes(quat), 0, 16);
//Debug.Log(mesh.bindposes[i] + "\n pos:" + pos + "\n scale:" + scale + "\n quat:" + quat + "\n euler:" + quat.ToEuler());
}
//mesh.bindposes = mesh.bindposes;
//mesh.UploadMeshData(false);
}
if (mesh.boneWeights != null && mesh.boneWeights.Length != 0)
{
s.WriteByte(17);//17 bindposes
for (int i = 0; i < vc; i++)
{
s.Write(BitConverter.GetBytes(mesh.boneWeights[i].boneIndex0), 0, 4);
s.Write(BitConverter.GetBytes(mesh.boneWeights[i].boneIndex1), 0, 4);
s.Write(BitConverter.GetBytes(mesh.boneWeights[i].boneIndex2), 0, 4);
s.Write(BitConverter.GetBytes(mesh.boneWeights[i].boneIndex3), 0, 4);
s.Write(BitConverter.GetBytes(mesh.boneWeights[i].weight0), 0, 4);
s.Write(BitConverter.GetBytes(mesh.boneWeights[i].weight1), 0, 4);
s.Write(BitConverter.GetBytes(mesh.boneWeights[i].weight2), 0, 4);
s.Write(BitConverter.GetBytes(mesh.boneWeights[i].weight3), 0, 4);
}
}
s.WriteByte(255);//vb end
int sub = mesh.subMeshCount;
s.WriteByte((byte)sub);
{
Debug.Log("sub:" + sub);
}
for (int i = 0; i < sub; i++)
{
int tv = (int)mesh.GetTopology(i); //绘制方式
s.Write(BitConverter.GetBytes(tv), 0, 4);
var indices = mesh.GetIndices(i); //索引
UInt32 length = (UInt32)indices.Length;
Debug.Log("indlength:" + sub);
s.Write(BitConverter.GetBytes(length), 0, 4);
for (int j = 0; j < length; j++)
{
s.Write(BitConverter.GetBytes(indices[j]), 0, 4);
}
}
}