Transformation.hpp

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#pragma once

#include "SceneFBO.hpp"

class Transformation
{
    mat4 m_matrix;                          
    mat4 m_matrixInverse;                   
    vec3 m_position;                        
    vec3 m_rotation;                        
    float m_scale;                          
    bool m_matrixInvalid;                   
    bool m_matrixInverseInvalid;            
    vector<function<void()>> m_limits;      
    private:
        void recalc();              
        void recalcInverse();       
        void checkLimits();         
    public:
        Transformation();

        void setPosition(vec3 const & position);
        void setRotation(vec3 const & rotation);
        void setScale(float const & scale);
        vec3 const & getPosition() const { return m_position; }
        vec3 const & getRotation() const { return m_rotation; }
        float const & getScale() const { return m_scale; }
        
        mat4 const & getMatrix();
        mat4 const & getMatrixInverse();

        void move(vec3 const & delta);
        void rotate(vec3 const & delta);
        
        vec3 const & getLookVector();
        vec3 const & getSideVector();
        
        bool const needsRecalc();
        
        void limitRotationX(float from, float to);
        void limitRotationY(float from, float to);
        void limitRotationZ(float from, float to);
};