public void Draw()
{
vao.Bind();
ind.Bind();
GL.DrawElements(BeginMode.Triangles, length,
DrawElementsType.UnsignedInt, IntPtr.Zero);
VAO.Unbind();
ind.Unbind();
}
public void Create(Vector3[] positionVboData, Vector3[] normalVboData, int[] indicesVboData)
{
length = indicesVboData.Length;
VBO pos, nor;
pos = new VBO();
pos.Create <Vector3>(BufferTarget.ArrayBuffer, positionVboData);
nor = new VBO();
nor.Create <Vector3>(BufferTarget.ArrayBuffer, normalVboData);
ind = new VBO();
ind.Create <int>(BufferTarget.ElementArrayBuffer, indicesVboData);
vao = new VAO();
vao.Create();
vao.SetVertexAttribPointer(0, 3, pos);
vao.SetVertexAttribPointer(1, 3, nor);
VAO.Unbind();
}