02160961高銘暐 Week14

#include <GL/glut.h>

void display()

{

   GLfloat pos[] ={0,0,-1,0};

   glLightfv(GL_LIGHT0,GL_POSITION,pos);

   glEnable(GL_LIGHT0);

   glEnable(GL_LIGHTING);

   glEnable(GL_DEPTH_TEST);

   glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);

   glutSolidTeapot(0.3);

   glFlush();

}

int main (int argc, char **argv)

{

    glutInit(&argc,argv);

    glutCreateWindow("TRT 3D");

    glutDisplayFunc(display);

    glutMainLoop();

}

#include <GL/glut.h>

float angle = 0;

void display()

{

   {

   GLfloat pos[] ={0,0,-1,0};

   glLightfv(GL_LIGHT0,GL_POSITION,pos);

   glEnable(GL_LIGHT0);

   glEnable(GL_LIGHTING);

   }

   glEnable(GL_DEPTH_TEST);

   glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);

   glPushMatrix();

       glRotatef(angle,0,0,1);

       glTranslatef(0.5,0,0);

       glutSolidTeapot(0.3);

   glPopMatrix();

   glFlush();

}

void timer (int t)

{

    glutTimerFunc(20,timer,0);

    angle++;

    glutPostRedisplay();

}

int main (int argc, char **argv)

{

    glutInit(&argc,argv);

    glutCreateWindow("TRT 3D");

    glutDisplayFunc(display);

    glutTimerFunc(20,timer,0);

    glutMainLoop();

}

#include <GL/glut.h>

float angle = 0, oldX=0, oldY=0;

void display()

{

   {

   GLfloat pos[] ={0,0,-1,0};

   glLightfv(GL_LIGHT0,GL_POSITION,pos);

   glEnable(GL_LIGHT0);

   glEnable(GL_LIGHTING);

   }

   glEnable(GL_DEPTH_TEST);

   glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);

   glPushMatrix();

       glRotatef(angle,0,0,1);

       glTranslatef(0.5,0,0);

       glutSolidTeapot(0.3);

   glPopMatrix();

   glFlush();

}

void timer (int t)

{

    glutTimerFunc(20,timer,0);

    //angle++;

    glutPostRedisplay();

}

void mouse(int button,int state,int x, int y )

{

   if(state == GLUT_DOWN)

   {

   oldX = x;

   oldY = y;

   }

}

void motion (int x, int y)

{

angle+=(x-oldX);

oldX =x;

}

int main (int argc, char **argv)

{

    glutInit(&argc,argv);

    glutCreateWindow("TRT 3D");

    glutDisplayFunc(display);

    glutTimerFunc(20,timer,0);

    glutMouseFunc(mouse);

    glutMotionFunc(motion);

    glutMainLoop();

}