Rotation.h

#pragma once
 
#include <glm/glm.hpp>
 
#include "block/Block.h"
 
namespace engine {
    class BlockState;
 
    glm::vec3 getFacingDirection(
        glm::vec3 lookDir, RotationMode rot, glm::ivec3 clickedFaceN
    ) noexcept;
 
    // TODO use quaternions for rotations?
    //glm::quat getRotationQuat(glm::vec3 lookDir, RotationMode rot, glm::ivec3 clickedFaceN);
 
    float getAngleToSide(Side side, glm::vec3 from, glm::vec3& axis) noexcept;
    float getAngleFromSide(Side side, glm::vec3 to, glm::vec3& axis) noexcept;
    float getAngle(glm::vec3 from, glm::vec3 to, glm::vec3& axis) noexcept;
 
    glm::mat4 transformMatrix(glm::vec3 t, glm::vec3 axis, float angle) noexcept;
 
    void calculateRotationFromState(
        const BlockState* state, const Block* block, float& angle, glm::vec3& axis
    ) noexcept;
 
    glm::ivec3 closestAxis(glm::vec3 vec) noexcept;
 
}  // namespace engine