public void TestRectangleF2DOutsideTransforms() { RectangleF2D rectangle = new RectangleF2D(0, 0, 1, 1); double[] converted = rectangle.TransformFrom(100, 100, false, false, new double[] { -100, -100 }); Assert.AreEqual(2, converted.Length); Assert.AreEqual(-1, converted [0]); Assert.AreEqual(-1, converted [1]); double[] convertedBack = rectangle.TransformTo(100, 100, false, false, converted); Assert.AreEqual(2, convertedBack.Length); Assert.AreEqual(-100, convertedBack [0]); Assert.AreEqual(-100, convertedBack [1]); }
public void TestRectangleF2DOverlaps() { double delta = 0.00001; RectangleF2D rectangle = new RectangleF2D(1, 1, System.Math.Sqrt(2) * 2, System.Math.Sqrt(2) * 2, 45); double[] converted = rectangle.TransformFrom(100, 100, false, false, new double[] { 25, 75 }); Assert.AreEqual(2, converted.Length); Assert.AreEqual(3, converted[0], delta); Assert.AreEqual(2, converted[1], delta); double[] convertedBack = rectangle.TransformTo(100, 100, false, false, converted); Assert.AreEqual(2, convertedBack.Length); Assert.AreEqual(25, convertedBack[0], delta); Assert.AreEqual(75, convertedBack[1], delta); Assert.IsFalse(rectangle.Overlaps(new BoxF2D(5, 3, 6, 4))); Assert.IsTrue(rectangle.Overlaps(new BoxF2D(3.5, 1.5, 4.5, 2.5))); Assert.IsTrue(rectangle.Overlaps(new BoxF2D(2, 0.5, 3, 1.5))); Assert.IsTrue(rectangle.Overlaps(new BoxF2D(0, -2, 4, 6))); Assert.IsTrue(rectangle.Overlaps(new BoxF2D(4, -2, 6, 4))); Assert.IsTrue(rectangle.Overlaps(new BoxF2D(1.5, -2, 2.5, 4))); }
/// <summary> /// Returns the viewport coordinates in the given viewport that corresponds with the given scene coordinates. /// </summary> /// <param name="pixelsWidth"></param> /// <param name="pixelsHeight"></param> /// <param name="sceneX"></param> /// <param name="sceneY"></param> /// <returns></returns> public double[][] ToViewPort(double pixelsWidth, double pixelsHeight, double[] sceneX, double[] sceneY) { // the right and going down. return(_rectangle.TransformTo(pixelsWidth, pixelsHeight, _invertX, _invertY, sceneX, sceneY)); }
public void TestRectangleF2DNoDirection() { RectangleF2D rectangle = new RectangleF2D(0, 0, 1, 1); Assert.AreEqual(0, rectangle.BottomLeft[0]); Assert.AreEqual(0, rectangle.BottomLeft[1]); Assert.AreEqual(1, rectangle.BottomRight[0]); Assert.AreEqual(0, rectangle.BottomRight[1]); Assert.AreEqual(0, rectangle.TopLeft[0]); Assert.AreEqual(1, rectangle.TopLeft[1]); Assert.AreEqual(1, rectangle.TopRight[0]); Assert.AreEqual(1, rectangle.TopRight[1]); Assert.AreEqual(0, rectangle.Angle.Value); BoxF2D box = rectangle.BoundingBox; Assert.AreEqual(0, box.Min[0]); Assert.AreEqual(0, box.Min[1]); Assert.AreEqual(1, box.Max[0]); Assert.AreEqual(1, box.Max[1]); Assert.IsTrue(rectangle.Contains(0.25, 0.75)); Assert.IsFalse(rectangle.Contains(1.2, 0.25)); Assert.IsFalse(rectangle.Contains(0.25, 1.2)); Assert.IsTrue(rectangle.Contains(new PointF2D(0.25, 0.75))); Assert.IsFalse(rectangle.Contains(new PointF2D(1.2, 0.25))); Assert.IsFalse(rectangle.Contains(new PointF2D(0.25, 1.2))); Assert.AreEqual(1, rectangle.Distance(new PointF2D(2, 0))); Assert.AreEqual(0, rectangle.Distance(new PointF2D(1, 0))); Assert.AreEqual(1, rectangle.Distance(new PointF2D(0, 2))); Assert.AreEqual(0, rectangle.Distance(new PointF2D(0, 1))); Assert.AreEqual(1, rectangle.Distance(new PointF2D(-1, 0.5))); Assert.AreEqual(0, rectangle.Distance(new PointF2D(0, 0.5))); Assert.AreEqual(1, rectangle.Height); Assert.AreEqual(1, rectangle.Width); double[] converted = rectangle.TransformFrom(100, 100, false, false, new double[] { 25, 75 }); Assert.AreEqual(2, converted.Length); Assert.AreEqual(0.25, converted [0]); Assert.AreEqual(0.75, converted [1]); double[] convertedBack = rectangle.TransformTo(100, 100, false, false, converted); Assert.AreEqual(2, convertedBack.Length); Assert.AreEqual(25, convertedBack [0]); Assert.AreEqual(75, convertedBack [1]); converted = rectangle.TransformFrom(100, 100, false, true, new double[] { 25, 75 }); Assert.AreEqual(2, converted.Length); Assert.AreEqual(0.25, converted [0]); Assert.AreEqual(0.25, converted [1]); convertedBack = rectangle.TransformTo(100, 100, false, false, converted); Assert.AreEqual(2, convertedBack.Length); Assert.AreEqual(25, convertedBack [0]); Assert.AreEqual(25, convertedBack [1]); converted = rectangle.TransformFrom(100, 100, true, false, new double[] { 25, 75 }); Assert.AreEqual(2, converted.Length); Assert.AreEqual(0.75, converted [0]); Assert.AreEqual(0.75, converted [1]); convertedBack = rectangle.TransformTo(100, 100, false, false, converted); Assert.AreEqual(2, convertedBack.Length); Assert.AreEqual(75, convertedBack [0]); Assert.AreEqual(75, convertedBack [1]); converted = rectangle.TransformFrom(100, 100, true, true, new double[] { 25, 75 }); Assert.AreEqual(2, converted.Length); Assert.AreEqual(0.75, converted [0]); Assert.AreEqual(0.25, converted [1]); convertedBack = rectangle.TransformTo(100, 100, false, false, converted); Assert.AreEqual(2, convertedBack.Length); Assert.AreEqual(75, convertedBack [0]); Assert.AreEqual(25, convertedBack [1]); }
public void TestRectangleF2DDirection() { double delta = 0.00001; RectangleF2D rectangle = new RectangleF2D(1, 1, System.Math.Sqrt(2) * 2, System.Math.Sqrt(2) * 2, 45); Assert.AreEqual(45, rectangle.Angle.Value, delta); double[] converted = rectangle.TransformFrom(100, 100, false, false, new double[] { 25, 75 }); Assert.AreEqual(2, converted.Length); Assert.AreEqual(3, converted [0], delta); Assert.AreEqual(2, converted [1], delta); double[] convertedBack = rectangle.TransformTo(100, 100, false, false, converted); Assert.AreEqual(2, convertedBack.Length); Assert.AreEqual(25, convertedBack [0], delta); Assert.AreEqual(75, convertedBack [1], delta); converted = rectangle.TransformFrom(100, 100, true, false, new double[] { 25, 75 }); Assert.AreEqual(2, converted.Length); Assert.AreEqual(4, converted [0], delta); Assert.AreEqual(1, converted [1], delta); convertedBack = rectangle.TransformTo(100, 100, true, false, converted); Assert.AreEqual(2, convertedBack.Length); Assert.AreEqual(25, convertedBack [0], delta); Assert.AreEqual(75, convertedBack [1], delta); converted = rectangle.TransformFrom(100, 100, false, true, new double[] { 25, 75 }); Assert.AreEqual(2, converted.Length); Assert.AreEqual(2, converted [0], delta); Assert.AreEqual(1, converted [1], delta); convertedBack = rectangle.TransformTo(100, 100, false, true, converted); Assert.AreEqual(2, convertedBack.Length); Assert.AreEqual(25, convertedBack [0], delta); Assert.AreEqual(75, convertedBack [1], delta); converted = rectangle.TransformFrom(100, 100, true, true, new double[] { 25, 75 }); Assert.AreEqual(2, converted.Length); Assert.AreEqual(3, converted [0], delta); Assert.AreEqual(0, converted [1], delta); convertedBack = rectangle.TransformTo(100, 100, true, true, converted); Assert.AreEqual(2, convertedBack.Length); Assert.AreEqual(25, convertedBack [0], delta); Assert.AreEqual(75, convertedBack [1], delta); rectangle = new RectangleF2D(new PointF2D(1, 1), System.Math.Sqrt(2) * 2, System.Math.Sqrt(2) * 2, new VectorF2D(1, 1)); converted = rectangle.TransformFrom(100, 100, false, false, new double[] { 25, 75 }); Assert.AreEqual(2, converted.Length); Assert.AreEqual(3, converted[0], delta); Assert.AreEqual(2, converted[1], delta); convertedBack = rectangle.TransformTo(100, 100, false, false, converted); Assert.AreEqual(2, convertedBack.Length); Assert.AreEqual(25, convertedBack[0], delta); Assert.AreEqual(75, convertedBack[1], delta); converted = rectangle.TransformFrom(100, 100, true, false, new double[] { 25, 75 }); Assert.AreEqual(2, converted.Length); Assert.AreEqual(4, converted[0], delta); Assert.AreEqual(1, converted[1], delta); convertedBack = rectangle.TransformTo(100, 100, true, false, converted); Assert.AreEqual(2, convertedBack.Length); Assert.AreEqual(25, convertedBack[0], delta); Assert.AreEqual(75, convertedBack[1], delta); converted = rectangle.TransformFrom(100, 100, false, true, new double[] { 25, 75 }); Assert.AreEqual(2, converted.Length); Assert.AreEqual(2, converted[0], delta); Assert.AreEqual(1, converted[1], delta); convertedBack = rectangle.TransformTo(100, 100, false, true, converted); Assert.AreEqual(2, convertedBack.Length); Assert.AreEqual(25, convertedBack[0], delta); Assert.AreEqual(75, convertedBack[1], delta); converted = rectangle.TransformFrom(100, 100, true, true, new double[] { 25, 75 }); Assert.AreEqual(2, converted.Length); Assert.AreEqual(3, converted[0], delta); Assert.AreEqual(0, converted[1], delta); convertedBack = rectangle.TransformTo(100, 100, true, true, converted); Assert.AreEqual(2, convertedBack.Length); Assert.AreEqual(25, convertedBack[0], delta); Assert.AreEqual(75, convertedBack[1], delta); }