void grid_Invalidated(object sender, InvalidateEventArgs e)
{
if (!surface.IsDisposed)
{
mesh.Render(surface, EnvironmentParameters.SourceSurface, e.InvalidRect);
}
canvas.InvalidateCanvas(e.InvalidRect);
}
public override void Render(EffectConfigToken parameters, RenderArgs dstArgs, RenderArgs srcArgs, Rectangle[] rois, int startIndex, int length)
{
if (mesh != null)
{
for (int i = startIndex; i < startIndex + length; ++i)
{
mesh.Render(dstArgs.Surface, srcArgs.Surface, rois[i]);
}
}
}
private void ConfigDialog_Load(object sender, EventArgs e)
{
this.BackColor = SystemColors.Control;
this.Text = GridWarp.StaticDialogName;
this.DesktopLocation = Owner.PointToScreen(new Point(0, 30));
this.Size = new Size(Owner.ClientSize.Width, Owner.ClientSize.Height - 30);
this.WindowState = Owner.WindowState;
surface = new Surface(EnvironmentParameters.SourceSurface.Size);
mesh = new DisplacementMesh(surface.Size);
canvas.Surface = surface;
canvas.Selection = EnvironmentParameters.GetSelectionAsPdnRegion();
mesh.Render(surface, EnvironmentParameters.SourceSurface, EnvironmentParameters.SourceSurface.Bounds);
}