#include <glm/glm.hpp>
#include <glm/gtc/matrix_transform.hpp>

#include "CompoundShape.hpp"

// constructors

CompoundShape::CompoundShape(const std::vector<Shape> shapes)
    : shapes { shapes }
    , transform { 1.0f } {

    for (auto& shape : this->shapes) {
        shape.init();
    }
}

// public

void CompoundShape::draw() {
    for (auto& shape : this->shapes) {
        glm::mat4 orig_transform { shape.transform };
        shape.transform = glm::rotate(shape.transform, glm::radians(90.0f), glm::vec3 { 0.0f, 0.0f, 1.0f });
        shape.draw();
        shape.transform = orig_transform;
    }
}

void CompoundShape::rotate(const float rotation_rad, const glm::vec3& axis) {
    this->transform = glm::rotate(this->transform, rotation_rad, axis);
}