123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960 |
- /*
- * DoRayMe - a quick and dirty Raytracer
- * World unit tests
- *
- * Created by Manoël Trapier
- * Copyright (c) 2020 986-Studio.
- *
- */
- #include <world.h>
- #include <light.h>
- #include <sphere.h>
- #include <material.h>
- #include <transformation.h>
- #include <worldbuilder.h>
- #include <math.h>
- #include <gtest/gtest.h>
- TEST(WorldTest, Creating_a_world)
- {
- World w;
- ASSERT_EQ(w.lightCount, 0);
- ASSERT_EQ(w.objectCount, 0);
- }
- TEST(WorldTest, The_default_world)
- {
- World w = DefaultWorld();
- Light l = Light(POINT_LIGHT, Point(-10, 10, -10), Colour(1, 1, 1));
- Sphere s1 = Sphere();
- Sphere s2 = Sphere();
- Material s1Mat = Material();
- s1Mat.colour = Colour(0.8, 1.0, 0.6);
- s1Mat.diffuse = 0.7;
- s1Mat.specular = 0.2;
- s1.setMaterial(s1Mat);
- s2.setTransform(scaling(0.5, 0.5,0.5));
- ASSERT_TRUE(w.lightIsIn(l));
- ASSERT_TRUE(w.objectIsIn(s1));
- ASSERT_TRUE(w.objectIsIn(s2));
- };
- TEST(WorldTest, Intersect_a_world_with_a_ray)
- {
- World w = DefaultWorld();
- Ray r = Ray(Point(0, 0, -5), Vector(0, 0, 1));
- Intersect xs = w.intersect(r);
- ASSERT_EQ(xs.count(), 4);
- ASSERT_EQ(xs[0].t, 4);
- ASSERT_EQ(xs[1].t, 4.5);
- ASSERT_EQ(xs[2].t, 5.5);
- ASSERT_EQ(xs[3].t, 6);
- }
|