public void startRendering(Scene scene, Display display)
{
scene.prepareForRender();
m_imageSampler.setScene(scene);
m_imageSampler.startTracing(display);
}
public BucketWorker(Rectangle imgPlaneRect, Rectangle bucketRect, Display display, IPixelSampler pixelSampler, Scene scene, ManualResetEvent doneEvent)
{
_doneEvent = doneEvent;
m_pixelSampler = pixelSampler;
m_scene = scene;
m_imgPlaneRect = imgPlaneRect;
m_bucketRect = bucketRect;
m_bucketRect.Intersect(imgPlaneRect);
m_display = display;
}
void RenderButtonClick(object sender, EventArgs e)
{
OpenFileDialog openDialog = new OpenFileDialog();
openDialog.DefaultExt = "scene";
openDialog.Filter = "Scene files (*.scene)|*.scene|" + "All files|*.*";
if (openDialog.ShowDialog() == DialogResult.OK)
{
m_display = new Display();
m_display.onImageUpdate += onImageUpdateHandler;
SmartThreadPool smartThreadPool = new SmartThreadPool();
RaytracerMainThread renderThread = new RaytracerMainThread(openDialog.FileName, m_display);
smartThreadPool.QueueWorkItem(new WorkItemCallback(renderThread.ThreadPoolCallback));
}
}
public void startRaytracing( Display display )
{
scene.setBackgroundColor(new Color3(0.6, 0.6, 0.6));
try
{
IntegratorMain integrator = new IntegratorMain();
PixelSamplerOne pixelSampler = new PixelSamplerOne(integrator);
ImageSamplerBuckets imageSampler = new ImageSamplerBuckets(pixelSampler);
RendrerBase renderer = new RendrerBase(imageSampler);
renderer.startRendering( scene, display);
}
catch (Exception e)
{
System.Diagnostics.Debug.WriteLine(e.Message);
}
}
private void startRaytracingThreading(Display display)
{
Rectangle imgPlaneRect = new Rectangle(0, 0, m_scene.globalSettings.imageWidth, m_scene.globalSettings.imageHeight);
int cellWidth = m_scene.globalSettings.bucketWidth;
int cellHeight = m_scene.globalSettings.bucketHeight;
List<Rectangle> bucketsRect = new List<Rectangle>();
List<Bitmap> bucketsBmp = new List<Bitmap>();
int maxRows = (int)System.Math.Ceiling((float)imgPlaneRect.Height / (float)cellHeight);
int maxCol = (int)System.Math.Ceiling((float)imgPlaneRect.Width / (float)cellWidth);
if ((maxRows % 2) > 0)
maxRows++;
if ((maxCol % 2) > 0)
maxCol++;
ManualResetEvent[] doneEvents = new ManualResetEvent[maxRows*maxCol];
int bucketID = 0;
// Create an instance of the Smart Thread Pool
SmartThreadPool smartThreadPool = new SmartThreadPool();
smartThreadPool.MaxThreads = m_scene.globalSettings.maxTreadsCount;
Rectangle[] buckets;
IBucketOrder bucketOrderer = new RowBucketOrder();
bucketOrderer.getBucketSequence(cellWidth, cellHeight, maxCol, maxRows, out buckets);
foreach (var bucketRect in buckets) {
doneEvents[bucketID] = new ManualResetEvent(false);
BucketWorker f = new BucketWorker(imgPlaneRect, bucketRect, display, m_pixelSampler, m_scene, doneEvents[bucketID]);
smartThreadPool.QueueWorkItem(new WorkItemCallback(f.ThreadPoolCallback), bucketID);
bucketID++;
}
smartThreadPool.WaitForIdle();
}
public void startTracing(Display display)
{
display.imageBegin(m_scene.globalSettings.imageWidth, m_scene.globalSettings.imageHeight);
this.startRaytracingThreading( display );
}
public RaytracerMainThread(string sceneFileName, Display display)
{
m_sceneFileName = sceneFileName;
m_display = display;
}
