public void StartUsing(ref Matrix4 a_m4Projection, ref Matrix4 a_m4View, ref Matrix4 a_m4Model)
{
OpenTKUtilities.UseShaderProgram(m_iShaderProgramHandle);
GL.UniformMatrix4(m_aiShaderMatrixLocations[0], false, ref a_m4Projection);
GL.UniformMatrix4(m_aiShaderMatrixLocations[1], false, ref a_m4View);
GL.UniformMatrix4(m_aiShaderMatrixLocations[2], false, ref a_m4Model);
}
public override void Render()
{
GL.BindVertexArray(m_uiVextexArrayHandle);
//if (OpenTKUtilities.Instance.SupportedOpenGLVersion == OpenTKUtilities.GLVersion.OpenGL2X)
//{
GL.BindBuffer(BufferTarget.ElementArrayBuffer, m_uiIndexBufferHandle);
GL.BindBuffer(BufferTarget.ArrayBuffer, m_uiVertexBufferHandle);
//}
m_oShaderProgram.StartUsing(ref m_m4ModelMatrix);
OpenTKUtilities.Use2DTexture(m_uiTextureID);
GL.DrawElements(BeginMode.LineStrip, m_auiIndicies.Length, DrawElementsType.UnsignedShort, IntPtr.Zero);
}
public void StopUsing()
{
OpenTKUtilities.UseShaderProgram(0);
}
public void SetModelMatrix(ref Matrix4 a_m4Model)
{
OpenTKUtilities.UseShaderProgram(m_iShaderProgramHandle);
GL.UniformMatrix4(m_aiShaderMatrixLocations[2], false, ref a_m4Model);
}
public void SetViewMatrix(ref Matrix4 a_m4View)
{
OpenTKUtilities.UseShaderProgram(m_iShaderProgramHandle);
GL.UniformMatrix4(m_aiShaderMatrixLocations[1], false, ref a_m4View);
}
public void SetProjectionMatrix(ref Matrix4 a_m4Projection)
{
OpenTKUtilities.UseShaderProgram(m_iShaderProgramHandle);
GL.UniformMatrix4(m_aiShaderMatrixLocations[0], false, ref a_m4Projection);
}
