public ModelPiece(BMD.MaterialGroup matgroup, TextureCache texcache)
{
BeginMode[] beginmodes = { BeginMode.Triangles, BeginMode.Quads, BeginMode.TriangleStrip, BeginMode.QuadStrip };
m_TextureID = texcache.GetTextureID(matgroup);
m_DispListID = GL.GenLists(1);
GL.NewList(m_DispListID, ListMode.Compile);
GL.BindTexture(TextureTarget.Texture2D, m_TextureID);
foreach (BMD.VertexList vtxlist in matgroup.m_Geometry)
{
GL.Begin(beginmodes[vtxlist.m_PolyType]);
foreach (BMD.Vertex vtx in vtxlist.m_VertexList)
{
GL.Color4(vtx.m_Color);
if (m_TextureID != 0)
{
GL.TexCoord2(vtx.m_TexCoord);
}
GL.Vertex3(vtx.m_Position);
}
GL.End();
}
GL.EndList();
}
public int GetTextureID(BMD.MaterialGroup matgroup)
{
if (matgroup.m_Texture == null)
{
return(0);
}
string texkey = string.Format("{0}|{1}|{2:X8}", matgroup.m_Texture.m_TexName, matgroup.m_Texture.m_PalName, matgroup.m_TexParams);
if (m_TextureIDs.Contains(texkey))
{
return((int)m_TextureIDs[texkey]);
}
int retid = GL.GenTexture();
GL.BindTexture(TextureTarget.Texture2D, retid);
GL.TexImage2D(TextureTarget.Texture2D, 0, PixelInternalFormat.Four, (int)matgroup.m_Texture.m_Width, (int)matgroup.m_Texture.m_Height,
0, PixelFormat.Bgra, PixelType.UnsignedByte, matgroup.m_Texture.m_Data);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, (int)TextureMinFilter.Nearest);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, (int)TextureMagFilter.Nearest);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapS,
(int)(((matgroup.m_TexParams & 0x10000) == 0x10000) ? (((matgroup.m_TexParams & 0x40000) == 0x40000) ?
TextureWrapMode.MirroredRepeat : TextureWrapMode.Repeat) : TextureWrapMode.Clamp));
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapT,
(int)(((matgroup.m_TexParams & 0x20000) == 0x20000) ? (((matgroup.m_TexParams & 0x80000) == 0x80000) ?
TextureWrapMode.MirroredRepeat : TextureWrapMode.Repeat) : TextureWrapMode.Clamp));
m_TextureIDs.Add(texkey, retid);
return(retid);
}