Working on OctTree tests

src/Tests/OctTreeTestGameMain.cpp

@@ -0,0 +1,104 @@
+//#define BOOST_TEST_MODULE collTest
+#include <boost/test/unit_test.hpp>
+#include <boost/test/execution_monitor.hpp>
+using boost::unit_test_framework::test_suite;
+using boost::unit_test_framework::test_case;
+#include <Engine\Core\Collision.h>
+#include "Engine/Core/AABB.h"
+#include "Engine/Core/Ray.h"
+#include <stdlib.h>//srand
+#include "Engine/Core/OctTree.h"
+
+//vs memleaks
+//#define _CRTDBG_MAP_ALLOC
+//#include <stdlib.h>
+//#include <crtdbg.h>
+//#define DEBUG_CLIENTBLOCK new( _CLIENT_BLOCK, __FILE__, __LINE__)
+//#define new DEBUG_CLIENTBLOCK
+
+BOOST_AUTO_TEST_SUITE(collisionTests)
+
+BOOST_AUTO_TEST_CASE(collisionTest)
+{
+    //memleak
+    int* globalLeak = new int[5];
+
+    //fixed seed
+    srand(2);
+    Ray ray;
+    AABB someAABB;
+    glm::vec3 minPos;
+    glm::vec3 maxPos;
+    bool z;
+    int test = 0;
+    for (size_t i = 0; i < 10; i++)
+    {
+        ray.Origin.x = rand() % 100;
+        ray.Origin.y = rand() % 100;
+        ray.Origin.z = rand() % 100;
+        ray.Direction.x = rand() % 100;
+        ray.Direction.y = rand() % 100;
+        ray.Direction.z = rand() % 100;
+        minPos.x = rand() % 100;
+        minPos.y = rand() % 100;
+        minPos.z = rand() % 100;
+        maxPos.x = rand() % 100;
+        maxPos.y = rand() % 100;
+        maxPos.z = rand() % 100;
+
+        someAABB = AABB(minPos, maxPos);
+        z = Collision::RayVsAABB(ray, someAABB);
+        if (z) ++test;
+    }
+    BOOST_CHECK(test >= 0);
+
+    //_CrtDumpMemoryLeaks();
+}
+
+BOOST_AUTO_TEST_CASE(collisionTest2)
+{
+    //fixed seed
+    srand(2);
+    Ray ray;
+    AABB someAABB;
+    glm::vec3 minPos;
+    glm::vec3 maxPos;
+    bool z;
+    int test = 0;
+    for (size_t i = 0; i < 1000000; i++)
+    {
+        ray.Origin.x = rand() % 100;
+        ray.Origin.y = rand() % 100;
+        ray.Origin.z = rand() % 100;
+        ray.Direction.x = rand() % 100;
+        ray.Direction.y = rand() % 100;
+        ray.Direction.z = rand() % 100;
+        minPos.x = rand() % 100;
+        minPos.y = rand() % 100;
+        minPos.z = rand() % 100;
+        maxPos.x = rand() % 100;
+        maxPos.y = rand() % 100;
+        maxPos.z = rand() % 100;
+
+        someAABB = AABB(minPos, maxPos);
+        z = Collision::RayAABBIntr(ray, someAABB);
+        if (z) ++test;
+    }
+    BOOST_CHECK(test >= 0);
+}
+
+BOOST_AUTO_TEST_CASE(octTest)
+{
+    glm::vec3 mini = glm::vec3(-1, -1, -1);
+    glm::vec3 maxi = glm::vec3(1, 1, 1);
+    OctTree tree(AABB(mini, maxi), 2);
+    tree.AddBox(AABB(mini, -0.9f*maxi));
+    OctTree::Output data;
+    glm::vec3 origin = 3.0f * mini;
+    BOOST_CHECK(tree.RayCollides({origin , glm::normalize(mini - origin) }, data));
+    tree.ClearBoxes();
+    BOOST_CHECK(!tree.RayCollides({ origin , glm::normalize(mini - origin) }, data));
+}
+
+BOOST_AUTO_TEST_SUITE_END()
+