Beispiel #1
0
        private bool AddImage(MapImage mapImage)
        {
            if (mapImage.ImageBoundary == null)
            {
                return(false);
            }

            Boundary imageBoundary = mapImage.ImageBoundary;

            if (canvasBoundary.MinX > imageBoundary.MinX)
            {
                canvasBoundary.MinX = imageBoundary.MinX;
            }
            if (canvasBoundary.MinY > imageBoundary.MinY)
            {
                canvasBoundary.MinY = imageBoundary.MinY;
            }
            if (canvasBoundary.MaxX < imageBoundary.MaxX)
            {
                canvasBoundary.MaxX = imageBoundary.MaxX;
            }
            if (canvasBoundary.MaxY < imageBoundary.MaxY)
            {
                canvasBoundary.MaxY = imageBoundary.MaxY;
            }

            double viewPixelPerDegreeX = mapImages[0].ViewWidth / (mapImages[0].ImageBoundary.MaxX - mapImages[0].ImageBoundary.MinX);
            double viewPixelPerDegreeY = mapImages[0].ViewHeight / (mapImages[0].ImageBoundary.MaxY - mapImages[0].ImageBoundary.MinY);

            mapImage.ViewWidth  = (imageBoundary.MaxX - imageBoundary.MinX) * viewPixelPerDegreeX;
            mapImage.ViewHeight = (imageBoundary.MaxY - imageBoundary.MinY) * viewPixelPerDegreeY;

            mapImages.Add(mapImage);

            imageBoundary.CalculateMargin(canvasBoundary, viewPixelPerDegreeX, viewPixelPerDegreeY);
            //Canvas.SetLeft(border, imageBoundary.Left);
            //Canvas.SetTop(border, imageBoundary.Top);
            //Canvas.SetZIndex(border, 0);

            Console.WriteLine($"mapImage : {mapImage.ImageBoundary.Left}, {mapImage.ImageBoundary.Top}");

            FitCanvas();

            return(true);
        }