tests/box.cpp

   1 #include <msp/geometry/box.h>
   2 #include <msp/test/test.h>
   3
   4 using namespace Msp;
   5
   6 class HyperBoxTests: public Test::RegisteredTest<HyperBoxTests>
   7 {
   8 public:
   9         HyperBoxTests();
  10
  11         static const char *get_name() { return "HyperBox"; }
  12
  13 private:
  14         void ray_intersection();
  15 };
  16
  17 HyperBoxTests::HyperBoxTests()
  18 {
  19         add(&HyperBoxTests::ray_intersection, "Ray intersection");
  20 }
  21
  22 void HyperBoxTests::ray_intersection()
  23 {
  24         Geometry::Box<double> box(2, 4, 3);
  25         Geometry::Ray<double, 3> ray(LinAl::Vector<double, 3>(10, 0, 0), LinAl::Vector<double, 3>(-1, 0, 0));
  26         EXPECT(box.check_intersection(ray));
  27         ray = Geometry::Ray<double, 3>(LinAl::Vector<double, 3>(10, 0, 0), LinAl::Vector<double, 3>(1, 0, 0));
  28         EXPECT(!box.check_intersection(ray));
  29         ray = Geometry::Ray<double, 3>(LinAl::Vector<double, 3>(9, 0, 11.45), LinAl::Vector<double, 3>(-1, 0, -1));
  30         EXPECT(box.check_intersection(ray));
  31         ray = Geometry::Ray<double, 3>(LinAl::Vector<double, 3>(9, 0, 11.55), LinAl::Vector<double, 3>(-1, 0, -1));
  32         EXPECT(!box.check_intersection(ray));
  33 }