public void TestConversion_MultiframeEmbedded()
{
const bool bigEndian = false;
// these parameters should be kept prime numbers so that we can exercise the overlay handling for rows/frames that cross byte boundaries
const int rows = 97;
const int columns = 101;
const int frames = 7;
const int overlayIndex = 0;
var overlayData = new bool[rows*columns*frames];
for (int i = 0; i < frames; i++)
{
overlayData[(i * rows*columns) + 1] = true;
overlayData[(i * rows * columns) + 10] = true;
overlayData[(i * rows * columns) + 100] = true;
overlayData[(i * rows * columns) + 225] = true;
overlayData[(i * rows * columns) + 1000] = true;
overlayData[(i * rows * columns) + 1001] = true;
overlayData[(i * rows * columns) + (rows * columns) - 1] = true;
}
var dataset = new DicomAttributeCollection();
SetImage(dataset, new byte[rows * columns * 2 * frames], rows, columns, frames, 16, 12, 11, false);
SetOverlay(dataset, overlayIndex, overlayData, OverlayType.G, new Point(1, 1), 12, bigEndian);
DicomUncompressedPixelData pd = new DicomUncompressedPixelData(dataset);
OverlayPlane overlayPlane = new OverlayPlane(overlayIndex, dataset);
Assert.IsTrue(overlayPlane.ExtractEmbeddedOverlay(pd), "Failed to convert to Non-Embedded overlay plane.");
int actualOverlayFrame;
Assert.IsFalse(overlayPlane.TryGetRelevantOverlayFrame(-1, frames, out actualOverlayFrame), "Should not any matching overlay frame for image frame #-1");
Assert.IsFalse(overlayPlane.TryGetRelevantOverlayFrame(0, frames, out actualOverlayFrame), "Should not any matching overlay frame for image frame #0");
Assert.IsFalse(overlayPlane.TryGetRelevantOverlayFrame(8, frames, out actualOverlayFrame), "Should not any matching overlay frame for image frame #8");
// all valid image frame inputs should map 1-to-1 with the same numbered overlay frame
Assert.IsTrue(overlayPlane.TryGetRelevantOverlayFrame(1, frames, out actualOverlayFrame), "Should be able to match an overlay frame to image frame #1");
Assert.AreEqual(1, actualOverlayFrame, "Wrong overlay frame matched to image frame #1");
Assert.IsTrue(overlayPlane.TryGetRelevantOverlayFrame(2, frames, out actualOverlayFrame), "Should be able to match an overlay frame to image frame #2");
Assert.AreEqual(2, actualOverlayFrame, "Wrong overlay frame matched to image frame #2");
Assert.IsTrue(overlayPlane.TryGetRelevantOverlayFrame(3, frames, out actualOverlayFrame), "Should be able to match an overlay frame to image frame #3");
Assert.AreEqual(3, actualOverlayFrame, "Wrong overlay frame matched to image frame #3");
Assert.IsTrue(overlayPlane.TryGetRelevantOverlayFrame(4, frames, out actualOverlayFrame), "Should be able to match an overlay frame to image frame #4");
Assert.AreEqual(4, actualOverlayFrame, "Wrong overlay frame matched to image frame #4");
Assert.IsTrue(overlayPlane.TryGetRelevantOverlayFrame(5, frames, out actualOverlayFrame), "Should be able to match an overlay frame to image frame #5");
Assert.AreEqual(5, actualOverlayFrame, "Wrong overlay frame matched to image frame #5");
Assert.IsTrue(overlayPlane.TryGetRelevantOverlayFrame(6, frames, out actualOverlayFrame), "Should be able to match an overlay frame to image frame #6");
Assert.AreEqual(6, actualOverlayFrame, "Wrong overlay frame matched to image frame #6");
Assert.IsTrue(overlayPlane.TryGetRelevantOverlayFrame(7, frames, out actualOverlayFrame), "Should be able to match an overlay frame to image frame #7");
Assert.AreEqual(7, actualOverlayFrame, "Wrong overlay frame matched to image frame #7");
}
