/// <summary>
/// Shoots single primary ray only
/// </summary>
/// <param name="x">X-coordinate inside the raster image</param>
/// <param name="y">Y-coordinate inside the raster image</param>
private void singleSample(int x, int y)
{
MT.singleRayTracing = true;
rayVisualizer.Reset();
// determine output image size:
int width = ImageWidth;
if (width <= 0)
{
width = panel1.Width;
}
int height = ImageHeight;
if (height <= 0)
{
height = panel1.Height;
}
if (dirty || imfs == null)
{
imfs = getImageFunction(FormSupport.getScene(), width, height);
dirty = false;
}
double[] color = new double[3];
long hash = imfs.GetSample(x + 0.5, y + 0.5, color);
labelSample.Text = string.Format(CultureInfo.InvariantCulture,
"Sample at [{0},{1}] = [{2:f},{3:f},{4:f}], {5:X}",
x, y, color[0], color[1], color[2], hash);
rayVisualizer.AddingRaysFinished();
MT.singleRayTracing = false;
}
/// <summary>
/// Shoots single primary ray only
/// </summary>
/// <param name="x">X-coordinate inside the raster image</param>
/// <param name="y">Y-coordinate inside the raster image</param>
private void singleSample(int x, int y)
{
MT.singleRayTracing = true;
rayVisualizer.Reset();
// determine output image size:
ActualWidth = ImageWidth;
if (ActualWidth <= 0)
{
ActualWidth = panel1.Width;
}
ActualHeight = ImageHeight;
if (ActualHeight <= 0)
{
ActualHeight = panel1.Height;
}
if (dirty || imfs == null)
{
int ss = 1;
// Force preprocess.
ctx = null;
_ = FormSupport.getScene(
out _, out _,
ref ActualWidth,
ref ActualHeight,
ref ss,
TextParam.Text);
sc = FormSupport.getScene(
out imfs,
out rend,
ref ActualWidth,
ref ActualHeight,
ref ss,
TextParam.Text);
// IImageFunction.
if (imfs == null) // not defined in the script
{
imfs = getImageFunction(imfs, sc);
}
else
if (imfs is RayCasting imfray)
{
imfray.Scene = sc;
}
imfs.Width = ActualWidth;
imfs.Height = ActualHeight;
// IRenderer.
if (rend == null) // not defined in the script
{
rend = getRenderer();
}
rend.ImageFunction = imfs;
rend.Width = ActualWidth;
rend.Height = ActualHeight;
rend.Adaptive = 0; // 8?
rend.ProgressData = progress;
dirty = false;
}
// Set TLS.
MT.SetRendering(sc, imfs, rend);
double[] color = new double[3];
long hash = imfs.GetSample(x + 0.5, y + 0.5, color);
labelSample.Text = string.Format(CultureInfo.InvariantCulture,
"Sample at [{0},{1}] = [{2:f},{3:f},{4:f}], {5:X}",
x, y, color[0], color[1], color[2], hash);
// Reset TLS.
MT.ResetRendering();
rayVisualizer.AddingRaysFinished();
MT.singleRayTracing = false;
}
