mouseSemantics.hpp

Go to the documentation of this file.

#ifndef MOUSESEMANTICS_HPP
#define MOUSESEMANTICS_HPP

#include <glm/vec2.hpp>
#include <glm/glm.hpp> 
#include <glm/gtx/epsilon.hpp>
#include <GL/glew.h>
#include <GLFW/glfw3.h>

#include "sceneObject.hpp"
#include "shader.hpp"
#include "texture.hpp"

#define MOUSE_MIN_MOVE 0.3
#define MOUSE_MAX_MOVE 3.5
#define MOUSE_CUTOFF 200


class MouseSemantics : public SceneObject {
private:
    glm::vec2 latestPos;
    int distance;
    float M;
    float C;
    float m;
    float additionalScaling;
    bool scaleLinear;
    bool inWindow;
    bool firstTimeInWindow;
    bool focused;
    bool inverseScaleFunction;
    GLFWwindow *window;
    GLuint vboPositions;
    Texture *texture;

    float calculateScaleFactor();

public:
    MouseSemantics(Scene* scene, float _M, float _C, float _m, Texture* texture);
    virtual ~MouseSemantics();
    
    void setShader(Shader *shader);
    void draw();
    void update(double deltaT);

    void cursorEnterCallBack(GLFWwindow *window, int entered);
    void windowFocusCallBack(GLFWwindow *window, int entered);
    void keyCallback(GLFWwindow *window, int key, int scancode, int action, int mods);

    void toggleScaleFunction();

    void updateDistanceState(unsigned int _distance);

    unsigned int getDistance() { return distance; };
    std::string scaleFunction() { if (inverseScaleFunction) return "inverse"; else return "standard"; }
    float getScaleFactor() { return additionalScaling; };
    float getSpeed() { return calculateScaleFactor(); };
    glm::ivec2 getMousePos() { return glm::ivec2(latestPos); }
};

#endif //MOUSESEMANTICS_HPP