Week16 蔡宜真

課堂作業1:投影矩陣 =>jsyeh.org/3dcg10 =>載5/18 兩個 PDF檔

課堂作業2: Camera 運鏡

程式碼:
#include <GL/glut.h>
void display()
{
    glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
    glPushMatrix();
       glutSolidTeapot(1);
    glPopMatrix();
    glutSwapBuffers();

}
void resize(int w,int h)
{


  glViewport(0,0,(GLsizei)w,(GLsizei)h);
  glMatrixMode(GL_PROJECTION);
  glLoadIdentity();
  gluPerspective(65.0,(GLdouble)w/h,1.0,100.0);
  glMatrixMode(GL_MODELVIEW);
  glLoadIdentity();
  gluLookAt(0.0,0.0,5.0,
             0.0,0.0,0.0,
             0.0,1.0,0.0);
}
void motion(int x,int y)
{
    glMatrixMode(GL_MODELVIEW);
    glLoadIdentity();
    gluLookAt(x/100.0,y/100.0,5.0,
              0.0,0.0,0.0,
              0.0,1.0,0.0);
    glutPostRedisplay();

}


int main(int argc,char **argv)
{
    glutInit(&argc,argv);
    glutInitDisplayMode(GLUT_DOUBLE |GLUT_DEPTH);
    glutCreateWindow("camera");
    glutDisplayFunc(display);
    glutMotionFunc(motion);
    glutReshapeFunc(resize);


    glutMainLoop();
}