public override bool DoWork(ITileWorkFeedback feedback)
{
this.feedback = feedback;
bool result;
try
{
D.Sayf(0, "{0} start compositing {1}", new object[]
{
Clocker.theClock.stamp(),
this
});
if (!this.NeedThisTile())
{
D.Say(10, "Skipping extant file: " + this.outputFilename);
result = false;
}
else
{
D.Sayf(10, "Compositing {0}", new object[]
{
this.address
});
Size tileSize = new MercatorCoordinateSystem().GetTileSize();
GDIBigLockedImage gDIBigLockedImage = new GDIBigLockedImage(tileSize, "CompositeTileUnit");
D.Say(10, string.Format("Start({0}) sm.count={1}", this.address, this.singleSourceUnits.Count));
foreach (SingleSourceUnit current in this.singleSourceUnits)
{
current.CompositeImageInto(gDIBigLockedImage);
}
this.SaveTile(gDIBigLockedImage);
result = true;
}
}
catch (NonredundantRenderComplaint complaint)
{
feedback.PostComplaint(complaint);
result = false;
}
catch (Exception arg)
{
feedback.PostMessage(string.Format("Exception compositing tile {0}: {1}", this.address, arg));
result = false;
}
return(result);
}
public override bool DoWork(ITileWorkFeedback feedback)
{
this.feedback = feedback;
bool result;
try
{
D.Sayf(0, "{0} start compositing {1}", new object[]
{
Clocker.theClock.stamp(),
this
});
if (!this.NeedThisTile())
{
D.Say(10, "Skipping extant file: " + this.outputFilename);
result = false;
}
else
{
D.Sayf(10, "Compositing {0}", new object[]
{
this.address
});
Size tileSize = new MercatorCoordinateSystem().GetTileSize();
GDIBigLockedImage gDIBigLockedImage = new GDIBigLockedImage(tileSize, "CompositeTileUnit");
D.Say(10, string.Format("Start({0}) sm.count={1}", this.address, this.singleSourceUnits.Count));
foreach (SingleSourceUnit current in this.singleSourceUnits)
{
current.CompositeImageInto(gDIBigLockedImage);
}
this.SaveTile(gDIBigLockedImage);
result = true;
}
}
catch (NonredundantRenderComplaint complaint)
{
feedback.PostComplaint(complaint);
result = false;
}
catch (Exception arg)
{
feedback.PostMessage(string.Format("Exception compositing tile {0}: {1}", this.address, arg));
result = false;
}
return result;
}
private void SaveTile(GDIBigLockedImage compositeImage)
{
try
{
ImageRef imageRef = new ImageRef(new ImageRefCounted(compositeImage));
GDIBigLockedImage.Transparentness transparentness = imageRef.image.GetTransparentness();
if (transparentness == GDIBigLockedImage.Transparentness.EntirelyTransparent)
{
D.Sayf(0, "skipping blank tile.", new object[0]);
}
else
{
if (outputTileType == OutputTileType.IPIC)
{
if (transparentness == GDIBigLockedImage.Transparentness.EntirelyOpaque)
{
outputTileType = OutputTileType.JPG;
}
else
{
outputTileType = OutputTileType.PNG;
}
}
RenderOutputUtil.SaveImage(imageRef,
renderOutput,
outputFilename,
outputTileType.imageFormat);
}
feedback.PostImageResult(imageRef, layer, "(composite)", address);
imageRef.Dispose();
}
catch (Exception arg)
{
feedback.PostMessage(string.Format("Can't create {0}: {1}", outputFilename, arg));
}
}
