cube.cpp

// cube.cpp
#include "Dependencies/glew/glew.h"
#include "Dependencies/freeglut/freeglut.h"
#include <stdio.h>

/// <summary>
/// make a 3d cube with position (x, y, z)
/// </summary>
/// <param name="xPos"></param>
/// <param name="yPos"></param>
/// <param name="zPos"></param>
/// <returns></returns>
void DrawCube(float xPos, float yPos, float zPos)
{
    glPushMatrix();
    glTranslatef(xPos, yPos, zPos);

    glBegin(GL_QUADS);
    // Front Face
    glNormal3f(0.0f, 0.0f, 1.0f);
    glVertex3f(-1.0f, -1.0f, 1.0f);
    glVertex3f(1.0f, -1.0f, 1.0f);
    glVertex3f(1.0f, 1.0f, 1.0f);
    glVertex3f(-1.0f, 1.0f, 1.0f);

    // Back Face
    glNormal3f(0.0f, 0.0f, -1.0f);
    glVertex3f(-1.0f, -1.0f, -1.0f);
    glVertex3f(-1.0f, 1.0f, -1.0f);
    glVertex3f(1.0f, 1.0f, -1.0f);
    glVertex3f(1.0f, -1.0f, -1.0f);

    // Top Face
    glNormal3f(0.0f, 0.1f, 0.0f);
    glVertex3f(-1.0f, 1.0f, -1.0f);
    glVertex3f(-1.0f, 1.0f, 1.0f);
    glVertex3f(1.0f, 1.0f, 1.0f);
    glVertex3f(1.0f, 1.0f, -1.0f);
    // Bottom Face
    glNormal3f(0.0f, -1.0f, 0.0f);
    glVertex3f(-1.0f, -1.0f, -1.0f);
    glVertex3f(1.0f, -1.0f, -1.0f);
    glVertex3f(1.0f, -1.0f, 1.0f);
    glVertex3f(-1.0f, -1.0f, 1.0f);

    // Right face
    glNormal3f(1.0f, 0.0f, 0.0f);
    glVertex3f(1.0f, -1.0f, -1.0f);
    glVertex3f(1.0f, 1.0f, -1.0f);
    glVertex3f(1.0f, 1.0f, 1.0f);
    glVertex3f(1.0f, -1.0f, 1.0f);

    // Left Face
    glNormal3f(-1.0f, 0.0f, 0.0f);
    glVertex3f(-1.0f, -1.0f, -1.0f);
    glVertex3f(-1.0f, -1.0f, 1.0f);
    glVertex3f(-1.0f, 1.0f, 1.0f);
    glVertex3f(-1.0f, 1.0f, -1.0f);
    glEnd();

    glEndList();

    glPopMatrix();
}