Mesh ConvertInstanceToMesh(AMF_Permutations perm)
{
Quaternion q = Quaternion.AngleAxis(90f, Vector3.up);
Mesh temp = new Mesh();
temp.name = perm.pName;
List <Vector3> verts = new List <Vector3>();
List <Vector2> uvs = new List <Vector2>();
//List<int> badIndex = new List<int>();
//int[] identity=new int[perm.vertices.Count];
List <BoneWeight> bones = new List <BoneWeight>();
//Matrix4x4 texMatrix=Matrix4x4.identity;
for (int i = 0; i < perm.vertices.Count; i++)
{
Vector3 pos = perm.vertices[i].pos;
Matrix4x4 flip = Matrix4x4.identity;
flip.SetRow(0, new Vector4(-1, 0));
if (float.IsNaN(perm.mult))
{
flip.SetRow(1, new Vector4(0, 0, 1));
flip.SetRow(2, new Vector4(0, -1));
}
verts.Add((flip.MultiplyPoint3x4(pos)));//q*
uvs.Add(perm.vertices[i].tex);
//texMatrix=perm.vertices[i].tmat;
if (perm.vertices[i].HasBoneWeight())
{
bones.Add(perm.vertices[i].GetBoneWeight());
}
}
temp.SetVertices(verts);
temp.SetUVs(0, uvs);
temp.boneWeights = bones.ToArray();
//Triangles
List <int> tris;
int faceTotal = 0;
temp.subMeshCount = perm.meshes.Count;
for (int s = 0; s < perm.meshes.Count; s++)
{
AMF_Mesh sinfo = perm.meshes[s];
faceTotal += sinfo.faceCount;
tris = new List <int>();
for (int f = 0; f < sinfo.faceCount; f++)
{
Vector3Int face = perm.faces[f + sinfo.startingFace];
tris.Add(face.x);
tris.Add(face.y);
tris.Add(face.z);
}
temp.SetTriangles(tris, s);
}
return(temp);
}
List <Mesh> ConvertInstanceToMesh(AMF_Permutations perm, bool splitSubmeshes)
{
List <Mesh> meshes = new List <Mesh>();
List <Vector3> verts = new List <Vector3>();
List <Vector2> uvs = new List <Vector2>();
//List<int> badIndex = new List<int>();
//int[] identity=new int[perm.vertices.Count];
List <BoneWeight> bones = new List <BoneWeight>();
//Matrix4x4 texMatrix=Matrix4x4.identity;
for (int i = 0; i < perm.vertices.Count; i++)
{
Vector3 pos = perm.vertices[i].pos;
Matrix4x4 flip = Matrix4x4.identity;
flip.SetRow(0, new Vector4(-1, 0));
if (float.IsNaN(perm.mult))
{
flip.SetRow(1, new Vector4(0, 0, 1));
flip.SetRow(2, new Vector4(0, -1));
}
verts.Add(flip.MultiplyPoint3x4(pos));
uvs.Add(perm.vertices[i].tex);
//texMatrix=perm.vertices[i].tmat;
if (perm.vertices[i].HasBoneWeight())
{
bones.Add(perm.vertices[i].GetBoneWeight());
}
}
Mesh temp;
Dictionary <int, int> remap = new Dictionary <int, int>();
int[] tempfaces;
List <Vector3> tempverts;
List <Vector2> tempuvs;
for (int s = 0; s < perm.meshes.Count; s++)
{
temp = new Mesh();
remap.Clear();
temp.name = perm.pName + ":" + s;
meshes.Add(temp);
AMF_Mesh sinfo = perm.meshes[s];
//sinfo.faceCount
tempfaces = new int[sinfo.faceCount * 3];
tempverts = new List <Vector3>();
tempuvs = new List <Vector2>();
//populate vertex array and remap
for (int f = 0; f < sinfo.faceCount; f++)
{
Vector3Int face = perm.faces[f + sinfo.startingFace];
if (!remap.ContainsKey(face.x))
{
tempverts.Add(verts[face.x]);
tempuvs.Add(uvs[face.x]);
remap.Add(face.x, tempverts.Count - 1);
}
tempfaces[f / 3] = remap[face.x];
if (!remap.ContainsKey(face.y))
{
tempverts.Add(verts[face.y]);
tempuvs.Add(uvs[face.y]);
remap.Add(face.y, tempverts.Count - 1);
}
tempfaces[f / 3 + 1] = remap[face.y];
if (!remap.ContainsKey(face.z))
{
tempverts.Add(verts[face.z]);
tempuvs.Add(uvs[face.z]);
remap.Add(face.z, tempverts.Count - 1);
}
tempfaces[f / 3 + 2] = remap[face.z];
}
temp.vertices = tempverts.ToArray();
temp.uv = tempuvs.ToArray();
temp.SetTriangles(tempfaces, 0);
}
return(meshes);
}
