private void RenderImages(IRenderContext context)
{
var primaryImgRect = new Rectd(0, 0, 1, 1);
var secondaryImgRect = new Rectd(0, 0, 1, 1);
if (ImageRenderContext != null)
{
ImageRenderer?.BeginRender(primaryImgRect, context);
ImageRenderer?.Render(FromImage(PrimaryImage, BlendMode.None, new Rectd(0, 0, 1, 1)), Camera, context);
ImageRenderer?.Render(FromImage(SecondaryImage, BlendMode.OverWhereNonZero, SpyGlass), Camera, context);
foreach (var img in AdditionalImages)
{
ImageRenderer?.Render(img, Camera, context);
}
ImageRenderer?.EndRender(primaryImgRect, context);
//ImageRenderContext?.DrawString("" + ImageRenderer.iy, 0, 0, 12, DicomColors.Yellow);
}
}
public ImagePreviewObject(DicomImageObject img)
{
Image = img;
ImagePreview = new WriteableBitmap(50, 50, 96, 96, PixelFormats.Bgr32, null);
var wbContext = new WriteableBitmapRenderContext(ImagePreview);
wbContext.Resize(ImagePreview, 50, 50);
var imgRenderer = new ImageRenderer();
var camera = new Camera();
camera.SetAxial();
camera.SetFOV(512, 512);
camera.MoveTo(img.Grid.XRange.GetCentre(), img.Grid.YRange.GetCentre(), img.Grid.ZRange.GetCentre());
var renderableImage = new RenderableImage();
renderableImage.LUT = img.LUT;
renderableImage.ScreenRect = new RT.Core.Utilities.RTMath.Rectd(0, 0, 1, 1);
renderableImage.Scaling = img.Grid.Scaling;
renderableImage.Grid = img.Grid;
renderableImage.Units = "HU";
imgRenderer.BeginRender(renderableImage.ScreenRect, wbContext);
imgRenderer.Render(renderableImage, camera, wbContext);
imgRenderer.EndRender(renderableImage.ScreenRect, wbContext);
}