FrankE
686151b511
adjusted BVH improved 2D/3D BVH new bounding volumes new test cases renamed some test-cases for grouping reasons made GPC header-only using slight adjustments
64 lines
1.4 KiB
C++
64 lines
1.4 KiB
C++
#ifdef WITH_TESTS
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#include "../Tests.h"
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#include "../../geo/Sphere3.h"
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TEST(Geo_Sphere3, contains) {
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Sphere3 a(Point3(0,0,0), 10);
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Sphere3 b1(Point3(8,0,0), 1);
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Sphere3 b2(Point3(0,8,0), 1);
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Sphere3 b3(Point3(0,0,8), 1);
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ASSERT_TRUE(a.contains(b1));
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ASSERT_TRUE(a.contains(b2));
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ASSERT_TRUE(a.contains(b3));
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ASSERT_FALSE(b1.contains(a));
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ASSERT_FALSE(b2.contains(a));
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ASSERT_FALSE(b3.contains(a));
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Sphere3 c1(Point3(8,0,0), 2.01);
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Sphere3 c2(Point3(0,8,0), 2.01);
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Sphere3 c3(Point3(0,0,8), 2.01);
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ASSERT_FALSE(a.contains(c1));
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ASSERT_FALSE(a.contains(c2));
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ASSERT_FALSE(a.contains(c3));
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ASSERT_FALSE(c1.contains(a));
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ASSERT_FALSE(c2.contains(a));
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ASSERT_FALSE(c3.contains(a));
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}
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TEST(Geo_Sphere3, join) {
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// no overlap
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Sphere3 a1(Point3(-1,0,0), 1);
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Sphere3 a2(Point3(+1,0,0), 1);
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Sphere3 a3 = Sphere3::join(a1, a2);
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ASSERT_EQ(Point3(0,0,0), a3.center);
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ASSERT_NEAR(2, a3.radius, 0.001);
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// overlap
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Sphere3 b1(Point3(-1,0,0), 1.5);
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Sphere3 b2(Point3(+1,0,0), 1.5);
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Sphere3 b3 = Sphere3::join(b1, b2);
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ASSERT_EQ(Point3(0,0,0), b3.center);
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ASSERT_NEAR(2.5, b3.radius, 0.001);
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// fully within
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Sphere3 c1(Point3(-1,0,0), 3.6);
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Sphere3 c2(Point3(+1,0,0), 1.5);
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Sphere3 c3 = Sphere3::join(c1, c2);
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ASSERT_EQ(c1.center, c3.center);
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ASSERT_NEAR(c1.radius, c3.radius, 0.001);
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Sphere3 c4 = Sphere3::join(c2, c1);
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ASSERT_EQ(c1.center, c4.center);
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ASSERT_NEAR(c1.radius, c4.radius, 0.001);
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}
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#endif
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