Tugas Pratikum GRAFKOM 1

Sebagai ganti ditiadakan nya pratikum grafkom. maka kita diberi tugas pengganti dan ini tugas pertamanya yaitu menyusun segitiga , berikut codingya ;

  /**********************************************************************/

/******************************************/

/*  Sierpinski Gasket (manual)  */

/******************************************/

#include <windows.h>

#include <gl\gl.h>

#include <gl\glut.h>

void init(void);

void display(void);

void keyboard(unsigned char, int, int);

int main (int argc, char **argv)

{

glutInit(&argc, argv);

glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGB);

glutInitWindowSize(600, 600);

glutInitWindowPosition(50, 50);

glutCreateWindow("gasket Sierpinski (manual)");

init();

glutDisplayFunc(display);

glutKeyboardFunc(keyboard);  /* set keyboard handler */

glutMainLoop();

return 0;

}

void init(void)

{

glClearColor(1.0, 1.0, 1.0, 0.0);

glMatrixMode(GL_PROJECTION);

glLoadIdentity();

glOrtho(-15.0, 15.0, -15.0, 15.0, -15.0, 15.0);

}

void display(void)

{

glClear(GL_COLOR_BUFFER_BIT);

glBegin(GL_TRIANGLES);

glColor3f(0.0, 0.0, 0.0);   // segitiga  baris 1 

glVertex3f(0.0, 15.0, 0.0);

glVertex3f(-3.0, 9.0, 0.0);

glVertex3f(3.0, 9.0, 0.0);

glColor3f(0.0, 0.0, 0.0);   // segitiga  baris 2

glVertex3f(-3.0, 9.0, 0.0);

glVertex3f(-6.0, 3.0, 0.0);

glVertex3f( 0.0, 3.0, 0.0);

glColor3f(0.0, 0.0, 0.0);

glVertex3f( 3.0, 9.0, 0.0);

glVertex3f( 6.0, 3.0, 0.0);

glVertex3f( 0.0, 3.0, 0.0);

glColor3f(0.0, 0.0, 0.0);     // segitiga baris 3

glVertex3f(-6.0, 3.0, 0.0);

glVertex3f(-9.0, -3.0, 0.0);

glVertex3f( -3.0,-3.0, 0.0);

glColor3f(0.0, 0.0, 0.0);

glVertex3f( 6.0, 3.0, 0.0);

glVertex3f( 9.0, -3.0, 0.0);

glVertex3f( 3.0, -3.0, 0.0);

glColor3f(0.0, 0.0, 0.0);   // segitiga baris 4

glVertex3f(-9.0, -3.0, 0.0);

glVertex3f(-12.0, -9.0, 0.0);

glVertex3f( -6.0,-9.0, 0.0);

glColor3f(0.0, 0.0, 0.0);

glVertex3f( 9.0, -3.0, 0.0);

glVertex3f( 12.0, -9.0, 0.0);

glVertex3f( 6.0, -9.0, 0.0);

        

glColor3f(0.0, 0.0, 0.0);

glVertex3f(-3.0, -3.0, 0.0);

glVertex3f(-6.0, -9.0, 0.0);

glVertex3f( 0.0,-9.0, 0.0);

glColor3f(0.0, 0.0, 0.0);

glVertex3f( 3.0, -3.0, 0.0);

glVertex3f( 6.0, -9.0, 0.0);

glVertex3f( 0.0, -9.0, 0.0);

glEnd();

glutSwapBuffers();

}

void keyboard(unsigned char key, int x, int y)

{

/* this is the keyboard event handler

   the x and y parameters are the mouse 

   coordintes when the key was struck */

switch (key)

{

case 'u':

case 'U':

glRotatef(3.0, 1.0, 0.0, 0.0); /* rotate up */

break;

case 'd':

case 'D':

glRotatef(-3.0, 1.0, 0.0, 0.0); /* rotate down */

break;

case 'l':

case 'L':

glRotatef(3.0, 0.0, 1.0, 0.0); /* rotate left */

break;

case 'r':

case 'R':

glRotatef(-3.0, 0.0, 1.0, 0.0); /* rotate right */

}

display(); /* repaint the window */

}

/**********************************************************************/

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