private void picShadeImg_MouseMove(object sender, MouseEventArgs e)
{
if (ds == null)
{
return;
}
closestStroke = ds.getClosestStroke(e.X, e.Y, out distToClosestStroke);
if (closestStroke != null)
{
picShadeImg.Invalidate();
}
if (rendered)
{
rendered = false;
picShadeImg.Invalidate();
}
if (drawingStroke)
{
if (!CurStrokeContainsPt(e.X, e.Y) && (e.X >= 0 && e.Y >= 0 && e.X < ds.ImageWidth && e.Y < ds.ImageHeight))
{
curStroke.Add(new int[] { e.X, e.Y });
}
lblStatus.Text = "Picking [" + e.X.ToString() + ", " + e.Y.ToString() + "]";
picShadeImg.Invalidate();
}
if (pickingColor && e.X >= 0 && e.Y >= 0 && e.X < ds.ImageWidth && e.Y < ds.ImageHeight)
{
frmpalette.picCurColor.BackColor = ((Bitmap)picShadeImg.Image).GetPixel(e.X, e.Y);
}
}
private void stepbystepRenderToolStripMenuItem_Click(object sender, EventArgs e)
{
swRender.Reset();
lblStatus.Text = "Start rendering at" + DateTime.Now.ToString();
Application.DoEvents();
//if (!bgWorker.IsBusy) bgWorker.RunWorkerAsync();
//bgWorker_DoWork(sender, new DoWorkEventArgs(0));
//else lblStatus.Text = "Already rendering";
swRender.Start();
//compute distance maps if necessary
for (int j = 0; j < ds._strokes.Count; j++)
{
lblStatus.Text = "Stroke " + (1 + j).ToString() + " of " + ds._strokes.Count.ToString();
Application.DoEvents();
DynamicShadingCPU.ColorStroke cs = ds._strokes[j];
if (cs.DistanceMap == null)
{
cs.DistanceMap = DynamicShadingCPU.GetPixelDistances(cs.StrokeCoords, ds._edges, ds.ImageWidth, ds.ImageHeight, ds.MAXITER);
}
picShadeImg.Image = ds.ComposeImage();
picShadeImg.Invalidate();
}
bmpComposed = ds.ComposeImage();
swRender.Stop();
rendered = true;
picShadeImg.Image = bmpComposed;
picShadeImg.Invalidate();
lblStatus.Text = "Done rendering " + swRender.Elapsed.ToString();
}