GroupProject/GLUT_Plotter.h at master · nathaneden/GroupProject · GitHub

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/*
 * GLUT_Plotter.h - Header file for plotter class
 *
 * Author: Dr. Booth
 *  Created  on: Mar 19, 2014
 *  Modified on: Mar 22, 2014
 */

#ifndef GLUT_PLOTTER_H_
#define GLUT_PLOTTER_H_

#include <iostream>
#include <cstdlib>
#include <queue>
#include <GLUT/glut.h>
// #include <GL/freeglut.h> //on a PC
using namespace std;

struct Click{
	int button;
	int state;
	int x;
	int y;
};

class GLUT_Plotter{
protected:
	int width;
	int height;
	char *buffer;
	queue<int> keyboardQueue;
	queue<Click> mouseQueue;

	unsigned int color;

public:
	GLUT_Plotter(int width = 500, int height = 500);
	~GLUT_Plotter(){;}

	void Draw(void);
	void Clear();
	void init(int *argc, char **argv);
	void init();

	int   getWidth();
	int   getHeight();
	char* getBuffer();
	void  setColor(unsigned int);
	unsigned int getColor();
	void  plot(int x, int y);
	unsigned char getKey();
	bool kbhit(){return keyboardQueue.size()>0;}
    void addKeyHit(int key){keyboardQueue.push(key);}
    Click getClick();
    bool click(){return mouseQueue.size()>0;}
    void addClick(Click c);
	void callBacks();
	void RegisterDisplayFunc(void (*func)(void));
	void RegisterKeyboardFunc(void (*func)(unsigned char key, int x, int y));
	void RegisterSpecialKeyboardFunc(void (*func)(int key, int x, int y));
	void RegisterMouseFunc(void (*func)(int button, int state,int x, int y));
	void RegisterIdleFunc(void (*func)(void));

	void MainLoop();


};

void drawFunction(void);
void keyboardFunction(unsigned char, int, int);
void SpecialKeyboardFunction(int, int, int);
void mouseFunction(int button, int state,int x, int y);

void setpixel(char *buf, int x, int y, int r, int g, int b, int width);

#endif /* GLUT_PLOTTER_H_ */