public override void DrawModelData(ModelData data)
{
GL.EnableClientState(ArrayCap.VertexArray);
GL.EnableClientState(ArrayCap.ColorArray);
GL.EnableClientState(ArrayCap.TextureCoordArray);
float[] dataXyz = data.getXyz();
float[] dataUv = data.getUv();
byte[] dataRgba = data.getRgba();
for (int i = 0; i < data.GetXyzCount(); i++)
{
xyz[i] = dataXyz[i];
}
for (int i = 0; i < data.GetUvCount(); i++)
{
uv[i] = dataUv[i];
}
if (dataRgba == null)
{
for (int i = 0; i < data.GetRgbaCount(); i++)
{
rgba[i] = 255;
}
}
else
{
for (int i = 0; i < data.GetRgbaCount(); i++)
{
rgba[i] = dataRgba[i];
}
}
GL.VertexPointer(3, VertexPointerType.Float, 3 * 4, xyz);
GL.ColorPointer(4, ColorPointerType.UnsignedByte, 4 * 1, rgba);
GL.TexCoordPointer(2, TexCoordPointerType.Float, 2 * 4, uv);
BeginMode beginmode = BeginMode.Triangles;
if (data.getMode() == DrawModeEnum.Triangles)
{
beginmode = BeginMode.Triangles;
GL.Enable(EnableCap.Texture2D);
}
else if (data.getMode() == DrawModeEnum.Lines)
{
beginmode = BeginMode.Lines;
GL.Disable(EnableCap.Texture2D);
}
else
{
throw new Exception();
}
int[] dataIndices = data.getIndices();
for (int i = 0; i < data.GetIndicesCount(); i++)
{
indices[i] = (ushort)dataIndices[i];
}
GL.DrawElements(beginmode, data.GetIndicesCount(), DrawElementsType.UnsignedShort, indices);
GL.DisableClientState(ArrayCap.VertexArray);
GL.DisableClientState(ArrayCap.ColorArray);
GL.DisableClientState(ArrayCap.TextureCoordArray);
GL.Disable(EnableCap.Texture2D);
}
