GLwindow.cc

#include "GLwindow.h"
#include <iostream>
#include <string>


RGB set_RGB(float r, float g, float b) {
    RGB rgb;
    rgb.r = r;
    rgb.g = g;
    rgb.b = b;
    return rgb;
}

void drawCell(int y, int x, int width, RGB rgb, int xOffset,int yOffset) {
    float border = 1.5;
    glColor3f(0,0,0);
    int x1 = xOffset + 0 + x*width;
    int y1 = yOffset + 0 + y*width;
    int y2 = yOffset + width+ y*width;
    int x2 = xOffset + width+ x*width;
    glBegin(GL_POLYGON);
        glVertex2f(x1, y1);
        glVertex2f(x2, y1);
        glVertex2f(x2, y2);
        glVertex2f(x1, y2);
    glEnd();

    glColor3f(rgb.r,rgb.g,rgb.b); 
    
    glBegin(GL_POLYGON);
        glVertex2f(x1+border, y1+border);
        glVertex2f(x2-border, y1+border);
        glVertex2f(x2-border, y2-border);
        glVertex2f(x1+border, y2-border);
    glEnd();
    float scale = 0.5;
    glColor3f(1,1,1); 
    glRectf(x1+border,y1+border,x1+border+(4 * scale),y1+border+(4 * scale));
 //   glRectf(x1+border+(4 * scale),y1+border+(4 * scale),x1+border+(8 * scale),y1+border+(8 * scale));
 //   glRectf(x1+border+(4 * scale),y1+border+(8 * scale),x1+border+(8 * scale),y1+border+(12 * scale));
 //   glRectf(x1+border+(8 * scale),y1+border+(4 * scale),x1+border+(12 * scale),y1+border+(8 * scale));

/*
    glBegin(GL_POINTS);

        glVertex2f(x1+border+1,y1+border+1);
        glVertex2f(x1+border+1,y1+border+2);
        glVertex2f(x1+border+2,y1+border+1);
        glVertex2f(x1+border+2,y1+border+2);        
    glEnd();
*/
    //glFlush();
}

void drawEmptyCell(int y, int x, int width, RGB rgb, int xOffset,int yOffset) {
    float border = 0;
    int x1 = xOffset + 0 + x*width;
    int y1 = yOffset + 0 + y*width;
    int y2 = yOffset + width+ y*width;
    int x2 = xOffset + width+ x*width;
    glColor3f(rgb.r,rgb.g,rgb.b); 
    
    glBegin(GL_POLYGON);
        glVertex2f(x1+border, y1+border);
        glVertex2f(x2-border, y1+border);
        glVertex2f(x2-border, y2-border);
        glVertex2f(x1+border, y2-border);
    glEnd();
    //glFlush();
}

void RenderString(float x, float y, void *font, const char* string) {

  glColor3f(1,1,1); 
  glRasterPos2f(x, y);
 
  glutBitmapString(font, reinterpret_cast<const unsigned char*>(string));
}