void UpdateMesh(ref GeomMesh gm, Mesh dst)
{
if (dst == null)
{
return;
}
dst.Clear();
if (m_ogc.FillPoints(ref gm, m_points))
{
dst.SetVertices(m_points.List);
}
if (m_ogc.FillNormals(ref gm, m_normals))
{
dst.SetNormals(m_normals.List);
}
if (m_ogc.FillTangents(ref gm, m_tangents))
{
dst.SetTangents(m_tangents.List);
}
if (m_ogc.FillUV0(ref gm, m_uv0))
{
dst.SetUVs(0, m_uv0.List);
}
if (m_ogc.FillUV1(ref gm, m_uv1))
{
dst.SetUVs(1, m_uv0.List);
}
if (m_ogc.FillColors(ref gm, m_colors))
{
dst.SetColors(m_colors.List);
}
int si = 0;
var subm = new GeomSubmesh();
for (int smi = 0; smi < gm.submeshCount; ++smi)
{
m_ogc.GetSubmesh(gm.submeshOffset + smi, ref subm);
if (subm.topology == Topology.Triangles)
{
m_ogc.FillIndices(ref subm, m_indices);
dst.SetTriangles(m_indices.List, si++, false);
}
}
}
[DllImport("NativeVertexCache")] static extern bool nvcOGCCopyIndices(IntPtr self, ref GeomSubmesh subm, IntPtr dst);
public bool FillIndices(ref GeomSubmesh subm, PinnedList <int> dst)
{
dst.ResizeDiscard(subm.indexCount);
return(nvcOGCCopyIndices(self, ref subm, dst));
}
[DllImport("NativeVertexCache")] static extern void nvcOGCGetSubmesh(IntPtr self, int index, ref GeomSubmesh dst);
public void GetSubmesh(int index, ref GeomSubmesh dst)
{
nvcOGCGetSubmesh(self, index, ref dst);
}