kdtree/main.cpp

#include "kdtree.h"
#include <iostream>

int main() {
    // Testing triangles
    Triangle t1 = Triangle(Vector(0.0, 0.0, 0.0), Vector(2.0, 0.0, 0.0), Vector(0.0, 2.0, 0.0));
    Triangle t2 = Triangle(Vector(0.5, 0.0, 0.0), Vector(1.0, 1.0, 0.0), Vector(1.0, 1.0, 1.0));

    // Create list of all points from triangles
    std::vector<Point *> points = t1.create_point_objects();
    std::vector<Point *> other_points = t2.create_point_objects();
    points.insert(points.end(), other_points.begin(), other_points.end());

    // Create and print the KDTree resulting from these points
    KDTree tree = KDTree(points);
    std::cout << tree.to_string();

    // Intersection check
    Vector result(0, 0, 0);
    const Triangle *intersection =
        tree.intersect_ray(Ray(new float[3]{0.5, 0.5, -1.0}, new float[3]{0.0, 0.1, 1.0}), result);

    if (intersection != nullptr) { std::cout << "Hit!" << std::endl; }

    return 0;
}