public static OpenGLVertex ToOpenGLVertex(this Vertex vertex)
{
var v = new OpenGLVertex();
v.Position = vertex.Position.ToVector3();
if (vertex.Normal != null) v.Normal = vertex.Normal.ToVector3();
v.Colour = vertex.Color.ToVector4();
if (vertex.TexCoord != null) v.TexCoord = vertex.TexCoord.ToVector2();
return v;
}
private void Buffer(OpenGLVertex[] data)
{
using (new Bind(this))
{
Count = data.Count();
GL.BufferData(BufferTarget.ArrayBuffer, (IntPtr)(data.Length * BlittableValueType.StrideOf(data)), data,
BufferUsageHint.StaticDraw);
int size;
GL.GetBufferParameter(BufferTarget.ArrayBuffer, BufferParameterName.BufferSize, out size);
if (data.Length * BlittableValueType.StrideOf(data) != size)
throw new ApplicationException("Vertex data not uploaded correctly");
}
}
