//public void CopyTo(SimpleMesh mTo)
//{
// mTo.Vertices = Util.BufferCopy(this.Vertices, mTo.Vertices);
// mTo.Normals = Util.BufferCopy(this.Normals, mTo.Normals);
// mTo.Colors = Util.BufferCopy(this.Colors, mTo.Colors);
// mTo.Triangles = Util.BufferCopy(this.Triangles, mTo.Triangles);
// mTo.FaceGroups = Util.BufferCopy(this.FaceGroups, mTo.FaceGroups);
//}
//public object Clone()
//{
// SimpleMesh mTo = new SimpleMesh();
// this.CopyTo(mTo);
// return mTo;
//}
public SimpleMesh(IMesh copy)
{
Initialize(copy.HasVertexNormals, copy.HasVertexColors, copy.HasVertexUVs, copy.HasTriangleGroups);
int[] mapV = new int[copy.MaxVertexID];
foreach (int vid in copy.VertexIndices())
{
NewVertexInfo vi = copy.GetVertexAll(vid);
int new_vid = AppendVertex(vi);
mapV[vid] = new_vid;
}
foreach (int tid in copy.TriangleIndices())
{
Index3i t = copy.GetTriangle(tid);
t[0] = mapV[t[0]];
t[1] = mapV[t[1]];
t[2] = mapV[t[2]];
if (copy.HasTriangleGroups)
{
AppendTriangle(t[0], t[1], t[2], copy.GetTriangleGroup(tid));
}
else
{
AppendTriangle(t[0], t[1], t[2]);
}
}
}
public int AppendVertex(NewVertexInfo info)
{
int i = Vertices.Length / 3;
if (info.bHaveN && HasVertexNormals)
{
Normals.Add(info.n[0]); Normals.Add(info.n[1]); Normals.Add(info.n[2]);
}
else if (HasVertexNormals)
{
Normals.Add(0); Normals.Add(1); Normals.Add(0);
}
if (info.bHaveC && HasVertexColors)
{
Colors.Add(info.c[0]); Colors.Add(info.c[1]); Colors.Add(info.c[2]);
}
else if (HasVertexColors)
{
Colors.Add(1); Colors.Add(1); Colors.Add(1);
}
if (info.bHaveUV && HasVertexUVs)
{
UVs.Add(info.uv[0]); UVs.Add(info.uv[1]);
}
else if (HasVertexUVs)
{
UVs.Add(0); UVs.Add(0);
}
Vertices.Add(info.v[0]); Vertices.Add(info.v[1]); Vertices.Add(info.v[2]);
return(i);
}
public NewVertexInfo GetVertexAll(int i)
{
NewVertexInfo vi = new NewVertexInfo();
vi.v = GetVertex(i);
if (HasVertexNormals)
{
vi.bHaveN = true;
vi.n = GetVertexNormal(i);
}
else
{
vi.bHaveN = false;
}
if (HasVertexColors)
{
vi.bHaveC = true;
vi.c = GetVertexColor(i);
}
else
{
vi.bHaveC = false;
}
if (HasVertexUVs)
{
vi.bHaveUV = true;
vi.uv = GetVertexUV(i);
}
else
{
vi.bHaveUV = false;
}
return(vi);
}
public bool AppendMesh(IMesh appendMesh, out int[] mapV, int appendGID = -1)
{
mapV = new int[appendMesh.MaxVertexID];
foreach (int vid in appendMesh.VertexIndices())
{
NewVertexInfo vinfo = appendMesh.GetVertexAll(vid);
int newvid = Mesh.AppendVertex(vinfo);
mapV[vid] = newvid;
}
foreach (int tid in appendMesh.TriangleIndices())
{
Index3i t = appendMesh.GetTriangle(tid);
t.a = mapV[t.a];
t.b = mapV[t.b];
t.c = mapV[t.c];
int gid = appendMesh.GetTriangleGroup(tid);
if (appendGID >= 0)
{
gid = appendGID;
}
Mesh.AppendTriangle(t, gid);
}
return(true);
}
public int AppendVertex(NewVertexInfo info)
{
return(Meshes[nActiveMesh].AppendVertex(info));
}