Grafika Komputer

Membuat Triangle

 

 

Syntax :

//header file

#include <stdlib.h>

#include <gl/glut.h>

//fungsi untuk menggambar segitiga

void drawTriangle(){

     glClear(GL_COLOR_BUFFER_BIT);

     glBegin(GL_TRIANGLES); //menggambar segitiga

           glColor3f(0,0,1); //pemberian warna

           //mengatur koordinat vertex

           glVertex2d(0, 80);

           glVertex2d(-80, 0);

           glVertex2d(80, 0);

           glColor3f(0,1,1); //pemberian waarna

           //mengatur koordinat vertex

           glVertex2d(0, 0);

           glVertex2d(-80, -80);

           glVertex2d(80, -80);

     glEnd();

     glFlush();

}

void renderScene(void){

           drawTriangle();

}

//fungsi main

void main(int argc, char **argv){

     glutInit(&argc, argv);

     glutInitDisplayMode(GLUT_DEPTH | GLUT_SINGLE | GLUT_RGBA );

     glutInitWindowPosition(100,100);

     glutInitWindowSize(320, 240);

     glutCreateWindow("POINTS : RACHMAT SANTOSO && INDRA MAULANA");

           gluOrtho2D( -320.0, 320.0, -240.0, 240.0);

     glutDisplayFunc(renderScene);

     glutMainLoop(); //looping fungsi main

}