コード例 #1
0
 public void Test1()
 {
     {
         IntrSegment2dSegment2d intr = new IntrSegment2dSegment2d();
         intr.Item0 = new Segment2d(new Point2d(0, 0), new Point2d(10, 10));
         intr.Item1 = new Segment2d(new Point2d(0, 10), new Point2d(10, 0));
         intr.Find();
         Assert.IsTrue(intr.IntersectionType == IntersectionType.POINT);
         Assert.IsTrue(intr.Intersections.Length == 1 && intr.Intersections[0].Point.EpsilonEquals(new Point2d(5, 5)));
     }
     {
         IntrSegment2dSegment2d intr = new IntrSegment2dSegment2d();
         intr.Item0 = new Segment2d(new Point2d(0, 0), new Point2d(6, 6));
         intr.Item1 = new Segment2d(new Point2d(4, 4), new Point2d(10, 10));
         intr.Find();
         Assert.IsTrue(intr.IntersectionType == IntersectionType.SEGMENT);
         Assert.IsTrue(intr.Intersections.Length == 2 && intr.Intersections[0].Point.EpsilonEquals(new Point2d(4, 4)) && intr.Intersections[1].Point.EpsilonEquals(new Point2d(6, 6)));
     }
     {
         IntrSegment2dSegment2d intr = new IntrSegment2dSegment2d();
         intr.Item0 = new Segment2d(new Point2d(0, 0), new Point2d(5, 5));
         intr.Item1 = new Segment2d(new Point2d(0, 10), new Point2d(10, 0));
         intr.Find();
         Assert.IsTrue(intr.IntersectionType == IntersectionType.POINT);
         Assert.IsTrue(intr.Intersections.Length == 1 && intr.Intersections[0].Point.EpsilonEquals(new Point2d(5, 5)));
     }
 }
コード例 #2
0
        public void Test2()
        {
            {
                IntrSegment2dSegment2d intr = new IntrSegment2dSegment2d();
                intr.Item0 = new Segment2d(new Point2d(0, 0), new Point2d(10, 0));
                intr.Item1 = new Segment2d(new Point2d(0, 0), new Point2d(10, 0));
                intr.Find();
                Assert.IsTrue(intr.IntersectionType == IntersectionType.SEGMENT);
                //Assert.IsTrue(intr.Points.Length == 1 && intr.Points[0].EpsilonEquals(new Point2d(5, 5)));
            }

            {
                IntrSegment2dSegment2d intr = new IntrSegment2dSegment2d();
                intr.Item0 = new Segment2d(new Point2d(0, 0), new Point2d(10, 0));
                intr.Item1 = new Segment2d(new Point2d(2, 0), new Point2d(8, 0));
                intr.Find();
                Assert.IsTrue(intr.IntersectionType == IntersectionType.SEGMENT);
                //Assert.IsTrue(intr.Points.Length == 1 && intr.Points[0].EpsilonEquals(new Point2d(5, 5)));
            }

            {
                IntrSegment2dSegment2d intr = new IntrSegment2dSegment2d();
                intr.Item0 = new Segment2d(new Point2d(0, 0), new Point2d(10, 0));
                intr.Item1 = new Segment2d(new Point2d(-2, 0), new Point2d(12, 0));
                intr.Find();
                Assert.IsTrue(intr.IntersectionType == IntersectionType.SEGMENT);
                //Assert.IsTrue(intr.Points.Length == 1 && intr.Points[0].EpsilonEquals(new Point2d(5, 5)));
            }
            {
                IntrSegment2dSegment2d intr = new IntrSegment2dSegment2d();
                intr.Item0 = new Segment2d(new Point2d(0, 0), new Point2d(10, 0));
                intr.Item1 = new Segment2d(new Point2d(2, 0), new Point2d(12, 0));
                intr.Find();
                Assert.IsTrue(intr.IntersectionType == IntersectionType.SEGMENT);
                //Assert.IsTrue(intr.Points.Length == 1 && intr.Points[0].EpsilonEquals(new Point2d(5, 5)));
            }

            {
                IntrSegment2dSegment2d intr = new IntrSegment2dSegment2d();
                intr.Item0 = new Segment2d(new Point2d(0, 0), new Point2d(10, 0));
                intr.Item1 = new Segment2d(new Point2d(-2, 0), new Point2d(8, 0));
                intr.Find();
                Assert.IsTrue(intr.IntersectionType == IntersectionType.SEGMENT);
                //Assert.IsTrue(intr.Points.Length == 1 && intr.Points[0].EpsilonEquals(new Point2d(5, 5)));
            }

            {
                IntrSegment2dSegment2d intr = new IntrSegment2dSegment2d();
                intr.Item0 = new Segment2d(new Point2d(0, 0), new Point2d(10, 0));
                intr.Item1 = new Segment2d(new Point2d(-2, 0), new Point2d(0, 0));
                intr.Find();
                Assert.IsTrue(intr.IntersectionType == IntersectionType.POINT);
                Assert.IsTrue(intr.Intersections.Length == 1 && intr.Intersections[0].Point.EpsilonEquals(new Point2d(0, 0)));
            }

            {
                IntrSegment2dSegment2d intr = new IntrSegment2dSegment2d();
                intr.Item0 = new Segment2d(new Point2d(0, 0), new Point2d(10, 0));
                intr.Item1 = new Segment2d(new Point2d(10, 0), new Point2d(12, 0));
                intr.Find();
                Assert.IsTrue(intr.IntersectionType == IntersectionType.POINT);
                Assert.IsTrue(intr.Intersections.Length == 1 && intr.Intersections[0].Point.EpsilonEquals(new Point2d(10, 0)));
            }

            {
                IntrSegment2dSegment2d intr = new IntrSegment2dSegment2d();
                intr.Item0 = new Segment2d(new Point2d(0, 0), new Point2d(10, 0));
                intr.Item1 = new Segment2d(new Point2d(-2, 0), new Point2d(-1, 0));
                intr.Find();
                Assert.IsTrue(intr.IntersectionType == IntersectionType.EMPTY);
            }

            {
                IntrSegment2dSegment2d intr = new IntrSegment2dSegment2d();
                intr.Item0 = new Segment2d(new Point2d(0, 0), new Point2d(10, 0));
                intr.Item1 = new Segment2d(new Point2d(11, 0), new Point2d(12, 0));
                intr.Find();
                Assert.IsTrue(intr.IntersectionType == IntersectionType.EMPTY);
            }
        }