public void Draw(ImageDisplayParameters displayParameters)
{
_Device.Clear(ClearFlags.Target, Color.Beige.ToArgb(), 1.0f, 0);
if (_Device.BeginScene().IsSuccess)
{
SetupMatrices(displayParameters.ViewerPosition);
_Device.SetStreamSource(0, _VertexBuffer, 0, _VertexStride);
_Device.VertexFormat = CUSTOMVERTEXFORMAT;
for (int i = 0; i < 4; i++)
{
switch (i)
{
case 0:
_Effect.SetTexture(_Effect.GetParameter(null, "g_Texture"), _TexTopLeft);
break;
case 1:
_Effect.SetTexture(_Effect.GetParameter(null, "g_Texture"), _TexTopRight);
break;
case 2:
_Effect.SetTexture(_Effect.GetParameter(null, "g_Texture"), _TexLowerLeft);
break;
case 3:
_Effect.SetTexture(_Effect.GetParameter(null, "g_Texture"), _TexLowerRight);
break;
}
_Effect.SetValue(_Effect.GetParameter(null, "g_DisplayRangeH"), displayParameters.DisplayLimitHigh);
_Effect.SetValue(_Effect.GetParameter(null, "g_DisplayRangeL"), displayParameters.DisplayLimitLow);
_Effect.SetValue(_Effect.GetParameter(null, "g_mWorldViewProjection"), _WorldViewProj);
_Effect.Technique = _Effect.GetTechnique("DefaultRenderingTechnique");
if (Result.Last.IsFailure)
{
return;
}
_Effect.Begin();
if (Result.Last.IsFailure)
{
return;
}
_Effect.BeginPass(0);
_Device.DrawPrimitives(PrimitiveType.TriangleStrip, i * 4, 2);
_Effect.EndPass();
_Effect.End();
}
_Device.EndScene();
}
}
public void Draw(ImageDisplayParameters displayParameters)
{
_Renderer.Draw(displayParameters);
}
