OrthographicSpace.cpp

#include <gl/glut.h>
#include <windows.h>
#include <gl/glu.h>

#include "LifeVariables.h"
#include "OrthographicSpace.h"

using namespace std;

OrthographicSpace::OrthographicSpace() {    
    this->setBorders(DEFAULT_ORTHO_LEFT_PLANE,
                     DEFAULT_ORTHO_RIGHT_PLANE,
                     DEFAULT_ORTHO_BOTTOM_PLANE,
                     DEFAULT_ORTHO_TOP_PLANE);    
}


OrthographicSpace::OrthographicSpace(int left, int right, int bottom, int top) {
    this->setBorders(left,right,bottom,top);
}


void OrthographicSpace::setBorders(int left, int right, int bottom, int top) { 
    this->left = left; 
    this->right = right;
    this->bottom = bottom;
    this->top = top;
}


void OrthographicSpace::setOrthographicProjection() {   
        glMatrixMode(GL_PROJECTION);
        glPushMatrix();
        glLoadIdentity();       
    gluOrtho2D(left, right, bottom, top);
    glMatrixMode(GL_MODELVIEW);
        glPushMatrix();
        glLoadIdentity();       
}


void OrthographicSpace::resetProjection() {
    glMatrixMode(GL_PROJECTION);
        glPopMatrix();
        glMatrixMode(GL_MODELVIEW);
        glPopMatrix();    
}

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