/// <summary> /// Deshace la rotacion hecha con el metodo <c>Rotate</c>. /// </summary> /// <param name="bitmap"> /// La imagen a rotar. /// </param> /// <returns> /// La imagen girada. /// </returns> private FloatBitmap UndoRotate(FloatBitmap bitmap) { FloatBitmap image = null; switch (mode) { case (WaterfallSegmenterMode.RightToLeft): image = bitmap.Rotate90().Rotate90().Rotate90(); break; case (WaterfallSegmenterMode.TopToBottom): image = new FloatBitmap(bitmap); break; case (WaterfallSegmenterMode.BottomToTop): image = bitmap.Rotate90().Rotate90(); break; default: image = bitmap.Rotate90(); break; } return(image); }
public void CountPixelsHelperHalfsTest() { FloatBitmap bitmap = new FloatBitmap(5, 5); bitmap[1, 0] = FloatBitmap.Black; bitmap[1, 1] = FloatBitmap.Black; bitmap[3, 2] = FloatBitmap.Black; int ct1 = CountPixelsHelper.NumBlackPixelsInHalf(bitmap, Half.Top); int cb1 = CountPixelsHelper.NumBlackPixelsInHalf(bitmap, Half.Bottom); int cl1 = CountPixelsHelper.NumBlackPixelsInHalf(bitmap, Half.Left); int cr1 = CountPixelsHelper.NumBlackPixelsInHalf(bitmap, Half.Right); Assert.AreEqual(2, ct1, "Arriba 1"); Assert.AreEqual(1, cb1, "Abajo 1"); Assert.AreEqual(2, cl1, "Izquierda 1"); Assert.AreEqual(1, cr1, "Derecha 1"); bitmap = bitmap.Rotate90(); int ct2 = CountPixelsHelper.NumBlackPixelsInHalf(bitmap, Half.Top); int cb2 = CountPixelsHelper.NumBlackPixelsInHalf(bitmap, Half.Bottom); int cl2 = CountPixelsHelper.NumBlackPixelsInHalf(bitmap, Half.Left); int cr2 = CountPixelsHelper.NumBlackPixelsInHalf(bitmap, Half.Right); Assert.AreEqual(1, ct2, "Arriba 2"); Assert.AreEqual(2, cb2, "Abajo 2"); Assert.AreEqual(2, cl2, "Izquierda 2 "); Assert.AreEqual(1, cr2, "Derecha 2"); bitmap = bitmap.Rotate90(); int ct3 = CountPixelsHelper.NumBlackPixelsInHalf(bitmap, Half.Top); int cb3 = CountPixelsHelper.NumBlackPixelsInHalf(bitmap, Half.Bottom); int cl3 = CountPixelsHelper.NumBlackPixelsInHalf(bitmap, Half.Left); int cr3 = CountPixelsHelper.NumBlackPixelsInHalf(bitmap, Half.Right); Assert.AreEqual(0, ct3, "Arriba 3"); Assert.AreEqual(3, cb3, "Abajo 3"); Assert.AreEqual(1, cl3, "Izquierda 3"); Assert.AreEqual(2, cr3, "Derecha 3"); bitmap = bitmap.Rotate90(); int ct4 = CountPixelsHelper.NumBlackPixelsInHalf(bitmap, Half.Top); int cb4 = CountPixelsHelper.NumBlackPixelsInHalf(bitmap, Half.Bottom); int cl4 = CountPixelsHelper.NumBlackPixelsInHalf(bitmap, Half.Left); int cr4 = CountPixelsHelper.NumBlackPixelsInHalf(bitmap, Half.Right); Assert.AreEqual(2, ct4, "Arriba 4"); Assert.AreEqual(1, cb4, "Abajo 4"); Assert.AreEqual(0, cl4, "Izquierda 4"); Assert.AreEqual(3, cr4, "Derecha 4"); }
public void FloatImageRotationTest() { FloatBitmap bitmap = new FloatBitmap(5, 4); bitmap[3, 1] = FloatBitmap.White; FloatBitmap rotatedBitmap = bitmap.Rotate90(); Assert.AreEqual(FloatBitmap.White, rotatedBitmap[1, 2]); }
public void CountPixelsHelperQuartersTest() { FloatBitmap bitmap = new FloatBitmap(5, 5); bitmap[1, 0] = FloatBitmap.Black; bitmap[1, 1] = FloatBitmap.Black; bitmap[3, 2] = FloatBitmap.Black; int ct1 = CountPixelsHelper.NumBlackPixelsInQuadrant(bitmap, Quadrant.NW); int cb1 = CountPixelsHelper.NumBlackPixelsInQuadrant(bitmap, Quadrant.SW); int cl1 = CountPixelsHelper.NumBlackPixelsInQuadrant(bitmap, Quadrant.SE); int cr1 = CountPixelsHelper.NumBlackPixelsInQuadrant(bitmap, Quadrant.NE); Assert.AreEqual(2, ct1, "NW 1"); Assert.AreEqual(0, cb1, "SW 1"); Assert.AreEqual(1, cl1, "SE 1"); Assert.AreEqual(0, cr1, "NE 1"); bitmap = bitmap.Rotate90(); int ct2 = CountPixelsHelper.NumBlackPixelsInQuadrant(bitmap, Quadrant.NW); int cb2 = CountPixelsHelper.NumBlackPixelsInQuadrant(bitmap, Quadrant.SW); int cl2 = CountPixelsHelper.NumBlackPixelsInQuadrant(bitmap, Quadrant.SE); int cr2 = CountPixelsHelper.NumBlackPixelsInQuadrant(bitmap, Quadrant.NE); Assert.AreEqual(0, ct2, "NW 2"); Assert.AreEqual(2, cb2, "SW 2"); Assert.AreEqual(0, cl2, "SE 2"); Assert.AreEqual(1, cr2, "NE 2"); bitmap = bitmap.Rotate90(); int ct3 = CountPixelsHelper.NumBlackPixelsInQuadrant(bitmap, Quadrant.NW); int cb3 = CountPixelsHelper.NumBlackPixelsInQuadrant(bitmap, Quadrant.SW); int cl3 = CountPixelsHelper.NumBlackPixelsInQuadrant(bitmap, Quadrant.SE); int cr3 = CountPixelsHelper.NumBlackPixelsInQuadrant(bitmap, Quadrant.NE); Assert.AreEqual(0, ct3, "NW 3"); Assert.AreEqual(1, cb3, "SW 3"); Assert.AreEqual(2, cl3, "SE 3"); Assert.AreEqual(0, cr3, "NE 3"); bitmap = bitmap.Rotate90(); int ct4 = CountPixelsHelper.NumBlackPixelsInQuadrant(bitmap, Quadrant.NW); int cb4 = CountPixelsHelper.NumBlackPixelsInQuadrant(bitmap, Quadrant.SW); int cl4 = CountPixelsHelper.NumBlackPixelsInQuadrant(bitmap, Quadrant.SE); int cr4 = CountPixelsHelper.NumBlackPixelsInQuadrant(bitmap, Quadrant.NE); Assert.AreEqual(0, ct4, "NW 4"); Assert.AreEqual(0, cb4, "SW 4"); Assert.AreEqual(1, cl4, "SE 4"); Assert.AreEqual(2, cr4, "NE 4"); }