コード例 #1
0
        public void TestIntersect()
        {
            Assert.IsTrue(aabbOne.IsIntersect(aabbHalf));
            Assert.IsTrue(aabbOne.IsIntersect(aabbZeroTwo));
            Assert.IsTrue(aabbOne.IsIntersect(aabbOneTwo));

            Assert.IsTrue(aabbHalf.IsIntersect(aabbOne));
            Assert.IsTrue(aabbHalf.IsIntersect(aabbZeroTwo));
            Assert.IsFalse(aabbHalf.IsIntersect(aabbOneTwo));

            Assert.IsTrue(aabbZeroTwo.IsIntersect(aabbOne));
            Assert.IsTrue(aabbZeroTwo.IsIntersect(aabbHalf));
            Assert.IsTrue(aabbZeroTwo.IsIntersect(aabbOneTwo));

            Assert.IsTrue(aabbOneTwo.IsIntersect(aabbOne));
            Assert.IsFalse(aabbOneTwo.IsIntersect(aabbHalf));
            Assert.IsTrue(aabbOneTwo.IsIntersect(aabbZeroTwo));

            AABB2D result;

            result = AABB2D.Intersect(aabbOne, aabbHalf);
            Assert.IsNotNull(result);
            Assert.AreEqual(result.min, aabbHalf.min);
            Assert.AreEqual(result.max, aabbHalf.max);
            result = AABB2D.Intersect(aabbOne, aabbZeroTwo);
            Assert.IsNotNull(result);
            Assert.AreEqual(result.min, aabbZeroTwo.min);
            Assert.AreEqual(result.max, aabbOne.max);
            result = AABB2D.Intersect(aabbOne, aabbOneTwo);
            Assert.IsNotNull(result);
            Assert.AreEqual(result.min, aabbOneTwo.min);
            Assert.AreEqual(result.max, aabbOne.max);
            result = AABB2D.Intersect(aabbHalf, aabbZeroTwo);
            Assert.IsNotNull(result);
            Assert.AreEqual(result.min, aabbZeroTwo.min);
            Assert.AreEqual(result.max, aabbHalf.max);
            result = AABB2D.Intersect(aabbHalf, aabbOneTwo);
            Assert.IsNotNull(result);
            Assert.IsTrue(result.IsEmpty());
            result = AABB2D.Intersect(aabbZeroTwo, aabbOneTwo);
            Assert.IsNotNull(result);
            Assert.AreEqual(result.min, aabbOneTwo.min);
            Assert.AreEqual(result.max, aabbOneTwo.max);

            result = AABB2D.Intersect(aabbZeroTwo, aabbOneTwo.min, aabbOneTwo.max);
            Assert.IsNotNull(result);
            Assert.AreEqual(result.min, aabbOneTwo.min);
            Assert.AreEqual(result.max, aabbOneTwo.max);

            float distance = 0;
            bool  ret      = aabbOneTwo.Raycast(new Ray2D(new Vector2(-1f, 1f), new Vector2(1f, 0f)), out distance);

            Assert.IsTrue(ret);
            Assert.AreEqual(distance, 2f);
        }