Пример #1
0
        public Present Evaluate(Present[] paramList)
        {
            D.Assert(paramList.Length == 2);
            MapRectangle value        = ((MapRectangleParameter)paramList[0]).value;
            Size         value2       = ((SizeParameter)paramList[1]).value;
            MapRectangle mapRectangle = value.Transform(imageTransformer.getDestLatLonToSourceTransformer())
                                        .GrowFraction(0.05);
            Present present = warpedBoundsFuture.Realize("WarpImageVerb.Evaluate-bounds");

            if (present is BoundsPresent)
            {
                MapRectangle boundingBox = ((BoundsPresent)present).GetRenderRegion().GetBoundingBox();
                if (!boundingBox.intersects(value))
                {
                    return(new BeyondImageBounds());
                }
            }

            Present present2 = sourceMapSupplier.Curry(new ParamDict(new object[]
            {
                TermName.ImageBounds, new MapRectangleParameter(mapRectangle)
            })).Realize("WarpImageVerb.Evaluate");

            if (present2 is PresentFailureCode)
            {
                return(present2);
            }

            ImageRef          imageRef          = (ImageRef)present2;
            GDIBigLockedImage gDIBigLockedImage = new GDIBigLockedImage(value2, "WarpImageVerb");

            imageTransformer.doTransformImage(imageRef.image, mapRectangle, gDIBigLockedImage, value);
            imageRef.Dispose();
            return(new ImageRef(new ImageRefCounted(gDIBigLockedImage)));
        }
Пример #2
0
 internal IPointTransformer GetDestLatLonToSourceTransformer()
 {
     return(imageTransformer.getDestLatLonToSourceTransformer());
 }