OPENGL: Bigdipper.cpp

bigdipper

#include <windows.h>
#include <GL\glew.h>
#include <GL\freeglut.h>

// Salman Aslam

void SalmanAslamDisplay(void); // define function to display output
void SalmanAslamDrawDot();	// define function to draw dots

void SalmanAslamDrawDot(){

	glVertex2f(50, 100);
	glVertex2f(65, 50);
	glVertex2f(125, 50);
	glVertex2f(135, 95);
	glVertex2f(185, 115);
	glVertex2f(235, 130);
	glVertex2f(285, 140);
}

void Init() {
	glClearColor(0.0, 0.0, 0.0, 0.0);
	glColor3f(1.0f, 1.0f, 1.0f);
	glPointSize(2.0);
	glMatrixMode(GL_PROJECTION);
	glOrtho(0, 500, 0, 500, -1, 1);
	glMatrixMode(GL_MODELVIEW);
}

void SalmanAslamDisplay(void) {
	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
	// Code to draw
	glBegin(GL_POINTS);
	SalmanAslamDrawDot(); // function to draw dots
	glEnd();
	glutSwapBuffers();
}

int main(int argc, char **argv) {
	glutInitWindowSize(500, 500);
	glutInit(&argc, argv);
	glutInitDisplayMode(GLUT_DOUBLE);
	glutCreateWindow("Salman Aslam Assignment No#2");
	Init();
	glutDisplayFunc(SalmanAslamDisplay); // call function to display output
	glutMainLoop();
	return 0;
}