public override void Draw()
{
// Set values for horizontal pass
Effect.Parameters["Offsets"].SetValue(offsetsH);
Effect.Parameters["Weights"].SetValue(weightsH);
// Render this pass into the RenderCapture
capture.Begin();
base.Draw();
capture.End();
// Get the results of the first pass
Input = capture.GetTexture();
if (ResultCapture != null)
{
ResultCapture.Begin();
}
// Set values for the vertical pass
Effect.Parameters["Offsets"].SetValue(offsetsV);
Effect.Parameters["Weights"].SetValue(weightsV);
// Render the final pass
base.Draw();
if (ResultCapture != null)
{
ResultCapture.End();
}
}
protected override void Draw(GameTime gameTime)
{
// Najpierw rysuję mapę głębi
depthCapture.Begin();
GraphicsDevice.Clear(Color.White);
RysujMapeGlebi(gameTime);
depthCapture.End();
// Potem rysuję scenę w normalny sposób
renderCapture.Begin();
GraphicsDevice.Clear(Color.DarkBlue);
PrzygotujShadery();
RysujMoimShaderem(gameTime);
renderCapture.End();
// Tworzę też rozmytą wersję normalnego renderu
gaussianPP.Input = renderCapture.GetTexture();
((GaussianBlur)gaussianPP).ResultCapture = blurCapture;
gaussianPP.Draw();
dof.DepthMap = blurCapture.GetTexture();
dof.Input = depthCapture.GetTexture();
dof.Unblurred = renderCapture.GetTexture();
// Pobieram kolor mapy głębi pod kursorem i wysyłam do filtra DoF
var depthMap = depthCapture.GetTexture();
Color[] colorArray = new Color[depthMap.Height * depthMap.Width];
depthMap.GetData <Color>(colorArray);
var kolorKursor = colorArray[pozKursor.Y * depthMap.Width + pozKursor.X];
dof.Focus = kolorKursor.R;
Debug.WriteLine("X: " + pozKursor.X.ToString() + " Y: " + pozKursor.Y.ToString() + " D: " + kolorKursor.R.ToString());
noPP.Input = depthMap;
if (rysujGlebie)
{
dof.Draw();
}
else
{
noPP.Draw();
}
base.Draw(gameTime);
}