Tugas Praktikum Grafika Komputer

Berikut ini adalah tugas praktikum :

1.
a.       Titik

Coding :

#include <GL/glut.h>

void titik ();

main(int argc, char** argv)

{

                glutInit(&argc,argv);

                glutInitDisplayMode(GLUT_SINGLE|GLUT_RGB);

                glutInitWindowSize(600,800);

                glutInitWindowPosition(100,100);

                glutCreateWindow("Percobaan 1");

                glClearColor(0.0,0.0,0.0,0.0);

                glMatrixMode(GL_PROJECTION);

               

                glOrtho(1.0,1.0,1.0,1.0,-1.0,1.0);

                glutDisplayFunc(titik);

                glutMainLoop();

}

void titik()

{

glClear(GL_COLOR_BUFFER_BIT);

glPointSize(5.5);

glBegin(GL_POINTS);

glColor3f(1.0,1.0,1.0);

glVertex2f(0.25,0.25);

glColor3f(0.1,1.0,1.0);

glVertex2f(0.5,0.5);

//glPointSize(2.0);

glEnd();

glFlush();

}

Output:

b.       Titik Banyak

Coding :

#include <GL/glut.h>

void titik ();

main(int argc, char** argv)

{

                glutInit(&argc,argv);

                glutInitDisplayMode(GLUT_SINGLE|GLUT_RGB);

                glutInitWindowSize(600,800);

                glutInitWindowPosition(100,100);

                glutCreateWindow("Percobaan 1");

                glClearColor(0.0,0.0,0.0,0.0);

                glMatrixMode(GL_PROJECTION);

               

                glOrtho(1.0,1.0,1.0,1.0,-1.0,1.0);

                glutDisplayFunc(titik);

                glutMainLoop();

}

void titik()

{

glClear(GL_COLOR_BUFFER_BIT);

glPointSize(5.5);

glBegin(GL_POINTS);

glColor3f(1.0,1.0,1.0);

glVertex2f(0.25,0.25);

glColor3f(0.1,1.0,1.0);

glVertex2f(0.5,0.5);

glColor3f(1.0,0.0,0.0);

glVertex2f(0.15,0.15);

glColor3f(1.0,0.0,1.0);

glVertex2f(0.50,0.50);

glColor3f(0.0,0.0,1.0);

glVertex2f(0.85,0.85);   

glEnd();

glFlush();

}

Output :

2.  Lines

Coding :

#include<GL/glut.h>

void titik();

main(int argc,char** argv)

{

                glutInit(&argc,argv);

                glutInitDisplayMode(GLUT_SINGLE|GLUT_RGB);

                glutInitWindowSize(800,600);

                glutInitWindowPosition(100,100);

                glutCreateWindow("Percobaan !");

                glClearColor(0.0,0.0,0.0,0.0);

                glMatrixMode(GL_PROJECTION);

                glOrtho(0.0,1.0,0.0,1.0,-1.0,1.0);

                //glOrtho(1.0,1.0,1.0,1.0,-1.0,1.0);

                glutDisplayFunc(titik);

                glutMainLoop();

}

void titik()

{

                glClear(GL_COLOR_BUFFER_BIT);

                glBegin(GL_LINES);

                glColor3f(1.0,1.0,1.0);

                glVertex2f(0.25,0.25);

                glColor3f(0.1,1.0,1.0);

                glVertex2f(0.5,0.5);

                glVertex2f(0.75,0.5);

                glVertex2f(0.5,0.8);

                glPointSize(50.0f);

                glEnd();

                glFlush();

}

Output :

3. Stripe

Coding :

#include<GL/glut.h>

void titik();

main(int argc,char** argv)

{

                glutInit(&argc,argv);

                glutInitDisplayMode(GLUT_SINGLE|GLUT_RGB);

                glutInitWindowSize(800,600);

                glutInitWindowPosition(100,100);

                glutCreateWindow("Percobaan !");

                glClearColor(0.0,0.0,0.0,0.0);

                glMatrixMode(GL_PROJECTION);

                //glOrtho(0.0,1.0,0.0,1.0,-1.0,1.0);

                glOrtho(1.0,1.0,1.0,1.0,-1.0,1.0);

                glutDisplayFunc(titik);

                glutMainLoop();

}

void titik()

{

                glClear(GL_COLOR_BUFFER_BIT);

                glBegin(GL_LINE_STRIP);

                glColor3f(1.0,0.0,0.0);

                glVertex2f(0.25,0.25);

                glColor3f(0.1,1.0,0.0);

                glVertex2f(0.5,0.5);

                glColor3f(0.0,0.0,1.0);

                glVertex2f(0.75,0.75);

                glVertex2f(0.7,0.8);

                glPointSize(50.0f);

                glEnd();

                glFlush();

}

Output :

4.   Segitiga

Coding :

#include<GL/glut.h>

void titik();

main(int argc,char** argv)

{

                glutInit(&argc,argv);

                glutInitDisplayMode(GLUT_SINGLE|GLUT_RGB);

                glutInitWindowSize(800,600);

                glutInitWindowPosition(100,100);

                glutCreateWindow("Percobaan !");

                glClearColor(0.0,0.0,0.0,0.0);

                glMatrixMode(GL_PROJECTION);

                glOrtho(0.0,1.0,0.0,1.0,-1.0,1.0);

                //glOrtho(1.0,1.0,1.0,1.0,-1.0,1.0);

                glutDisplayFunc(titik);

                glutMainLoop();

}

void titik()

{

                glClear(GL_COLOR_BUFFER_BIT);

                glBegin(GL_LINES);

                glColor3f(0.1,0.1,1.0);

                glVertex2f(0.75,0.5);

                glColor3f(0.1,1.0,0.1);

                glVertex2f(0.25,0.5);

                glColor3f(0.0,0.0,1.0);

                glVertex2f(0.75,0.5);

                glColor3f(1.0,0.1,0.1);

                glVertex2f(0.5,0.9);

                glColor3f(0.1,1.0,0.1);

                glVertex2f(0.25,0.5);

                glColor3f(1.0,0.0,0.0);

                glVertex2f(0.5,0.9);                        

                glEnd();

                glFlush();

}

Output :

5.     Kubus

Coding :

#include <GL/glut.h>

void titik();

                main(int argc, char** argv)

{

                glutInit(&argc, argv);

                glutInitDisplayMode(GLUT_SINGLE|GLUT_RGB);

                glutInitWindowSize(600,600);

                glutInitWindowPosition(100,100);

                glutCreateWindow("PERCOBAAN 2");

                glClearColor(0.0,0.0,0.0,0.0);

                glMatrixMode(GL_PROJECTION);

                glutDisplayFunc(titik);

                glutMainLoop();

}

                void titik()

                {

                                glClear(GL_COLOR_BUFFER_BIT);

                                glBegin(GL_POLYGON);

                                glColor3f(1.0,1.0,0.0); //persegi ungu

                glVertex2f(-0.5,-0.5);

               glVertex2f(-0.5,0.5);

               glVertex2f(0.5,0.5);

               glVertex2f(0.5,-0.5);

               glEnd();

                                glFlush();

                } //untuk mengeksekusi opengL infinite time

Output :

6.    Pelangi

Coding :

#include<GL/glut.h>

void titik ();

main(int argc, char** argv)

{

                glutInit(&argc,argv);

                glutInitDisplayMode(GLUT_SINGLE|GLUT_RGB);

                glutInitWindowSize(800,600);

                glutInitWindowPosition(100,100);

                glutCreateWindow("Percobaan 2");

                glClearColor(0.0,0.0,0.0,0.0);

                glMatrixMode(GL_PROJECTION);

                glOrtho(0.0,1.0,0.0,1.0,-1.0,1.0);

               

                glutDisplayFunc(titik);

                glutMainLoop();

}

void titik()

{

                glClear(GL_COLOR_BUFFER_BIT);

                glBegin(GL_LINES);

               

                glColor3f(1.0,0.0,0.0);

                glVertex2f(0.5,0.7);

                glColor3f(0.0,0.0,0.0);

                glVertex2f(0.5,0.9);

               

                glColor3f(0.0,1.0,0.0);

                glVertex2f(0.8,0.3);

                glColor3f(0.0,1.0,0.0);

                glVertex2f(0.2,0.2);

               

                glColor3f(0.0,0.0,1.0);

                glVertex2f(0.6,0.9);

                glColor3f(0.0,0.0,1.0);

                glVertex2f(0.4,0.4);

               

                glColor3f(1.0,5.0,0.0);

                glVertex2f(0.15,0.3);

                glColor3f(1.0,5.0,0.0);

                glVertex2f(0.7,0.7);

               

                glColor3f(0.0,5.0,0.0);

                glVertex2f(0.55,0.8);

                glColor3f(0.1,1.0,1.0);

                glVertex2f(0.10,0.9);

               

                                glColor3f(1.0,0.0,1.0);

                glVertex2f(0.3,0.9);

                glColor3f(1.0,0.0,1.0);

                glVertex2f(0.5,0.5);

               

                                glColor3f(1.0,1.0,1.0);

                glVertex2f(0.8,0.15);

                glColor3f(1.0,1.0,1.0);

                glVertex2f(0.7,0.3);

               

               

                glPointSize(50.0f);

                glEnd();

                glFlush();

}

Output :

7.    Kubus dalam kubus

Coding :

#include<GL/glut.h>

void titik();

void titik()

{

                glClear(GL_COLOR_BUFFER_BIT); //merah

                glBegin(GL_POLYGON);

                glColor3f(0.0,1.0,0.0);    

                glVertex2f(-0.7f,-0.7f);

                glVertex2f(-0.7f,0.7f);

                glVertex2f(0.7f,0.7f);

                glVertex2f(0.7f,-0.7f);

                glVertex2f(-0.7f,-0.7f);

                glPointSize(50.0f);

                glEnd();//akhir perintah OpenGL

   

                glBegin(GL_POLYGON);

                glColor3f(1.0,0.0,0.0);    

                glVertex2f(-0.3f,-0.3f);

                glVertex2f(-0.3f,0.3f);

                glVertex2f(0.3f,0.3f);

                glVertex2f(0.3f,-0.3f);

                glVertex2f(-0.3f,-0.3f);

                glPointSize(50.0f);

                glEnd();//akhir perintah OpenGL              

                glFlush();//untuk mengeksekusi openGL infinite time

}

main(int argc, char** argv)

{

                glutInit(&argc,argv);

                glutInitDisplayMode(GLUT_SINGLE|GLUT_RGB);

                glutInitWindowSize(800,800);

                glutInitWindowPosition(100,100);

                glutCreateWindow("Percobaan 3");

                glClearColor(0.0,0.0,0.0,0.0);

                glMatrixMode(GL_PROJECTION);

//            glOrtho(0.0,1.0,0.0,1.0,-1.0,1.0);

                glOrtho(1.0,1.0,1.0,1.0,-1.0,1.0);

                glutDisplayFunc(titik);

                glutMainLoop();

}

Output :

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