tests/transformedshape.cpp

   1 #include <msp/geometry/rectangle.h>
   2 #include <msp/geometry/transformedshape.h>
   3 #include <msp/test/test.h>
   4
   5 using namespace Msp;
   6
   7 class TransformedShapeTests: public Test::RegisteredTest<TransformedShapeTests>
   8 {
   9 public:
  10         TransformedShapeTests();
  11
  12         static const char *get_name() { return "TransformedShape"; }
  13
  14 private:
  15         void ray_intersection();
  16 };
  17
  18 TransformedShapeTests::TransformedShapeTests()
  19 {
  20         add(&TransformedShapeTests::ray_intersection, "Ray intersection");
  21 }
  22
  23 void TransformedShapeTests::ray_intersection()
  24 {
  25         Geometry::TransformedShape<double, 2> shape(Geometry::Rectangle<double>(2, 1), Geometry::AffineTransformation<double, 2>::rotation(Geometry::Angle<double>::from_degrees(45)));
  26         Geometry::Ray<double, 2> ray(LinAl::Vector2<double>(3, 1.05), LinAl::Vector2<double>(-1, 0));
  27         EXPECT(shape.check_intersection(ray));
  28         ray = Geometry::Ray<double, 2>(LinAl::Vector2<double>(2.65, 3.35), LinAl::Vector2<double>(-1, -1));
  29         EXPECT(shape.check_intersection(ray));
  30         ray = Geometry::Ray<double, 2>(LinAl::Vector2<double>(2.6, 3.4), LinAl::Vector2<double>(-1, -1));
  31         EXPECT(!shape.check_intersection(ray));
  32 }