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

int main() {
    LoopDetector loopDetector;
    tinynurbs::RationalSurface<float> s;
    tinynurbs::RationalSurface<float> f;
    s.degree_u = 3;
    s.degree_v = 3;
    s.knots_u = {0, 0, 0, 0, 1, 1, 1, 1};
    s.knots_v = {0, 0, 0, 0, 1, 1, 1, 1};
    s.control_points = {4, 4, {
            glm::vec3(0, 0.3, 0.9), glm::vec3(0, 0.6, 1), glm::vec3(0, 0.9, 1.1), glm::vec3(0, 1.2, 1),
            glm::vec3(0.33, 0.3, 0.12), glm::vec3(0.33, 0.6, 0.12), glm::vec3(0.33, 0.9, 0.12),
            glm::vec3(0.33, 1.2, 0.12),
            glm::vec3(0.66, 0.3, 0.12), glm::vec3(0.66, 0.6, 0.12), glm::vec3(0.66, 0.9, 0.12),
            glm::vec3(0.66, 1.2, 0.12),
            glm::vec3(1, 0.3, 0.8), glm::vec3(1, 0.6, 1), glm::vec3(1, 0.9, 1.1), glm::vec3(1, 1.2, 1)
    }};
    s.weights = {4, 4,
                 {
                         1, 1, 1, 1,
                         1, 1, 1, 1,
                         1, 1, 1, 1,
                         1, 1, 1, 1,
                 }
    };

    f.degree_u = 3;
    f.degree_v = 3;
    f.knots_u = {0, 0, 0, 0, 1, 1, 1, 1};
    f.knots_v = {0, 0, 0, 0, 1, 1, 1, 1};
    f.control_points = {4, 4, {
            glm::vec3(0, 0.2, 0.9), glm::vec3(0, 0.5, 1.8), glm::vec3(0, 0.8, 1.1), glm::vec3(0, 1.2, 1),
            glm::vec3(0.33, 0.2, 0.12), glm::vec3(0.33, 0.5, 0.42), glm::vec3(0.33, 0.9, -0.62),
            glm::vec3(0.33, 1.1, -1.756),
            glm::vec3(0.66, 0.2, 0.12), glm::vec3(0.66, 0.5, 0.42), glm::vec3(0.66, 0.9, -0.62),
            glm::vec3(0.66, 1.0, -1.756),
            glm::vec3(1, 0.2, 0.8), glm::vec3(1, 0.5, 1), glm::vec3(1, 0.9, 1.1), glm::vec3(1, 1.2, 1)
    }};
    f.weights = {4, 4,
                 {
                         1, 1, 1, 1,
                         1, 1, 1, 1,
                         1, 1, 1, 1,
                         1, 1, 1, 1,
                 }
    };

    loopDetector.s = s;
    loopDetector.f = f;
    loopDetector.maxSplitLayer = 6;
    // 需要做Loop检测的sub patch在最后一层上的下标的范围(每个范围都真包含于[0, 2^(maxSplitLayer-1)-1])
    // 这里范围真包含于[0, 31]
    loopDetector.detect({3, 11}, {4, 11}, {2, 7}, {6, 15});

    // 结果
    for (const auto& line: loopDetector.rotationNumbers) {
        for (const auto& el: line) {
            cout << el << " ";
        }
        cout << endl;
    }

    return 0;
}