KZNK Week15 攝影機與運鏡

 Week15-1 攝影機

至https://jsyeh.org/3dcg10/下載Examples：[source]、[data]、[win32]，並解壓縮
把data加入windows資料夾，再開啟Projection.exe

開啟新的GLUT專案，命名week15-1 gluPerspective

更改135~142，151行程式碼如以下

...

float eyeX=0,eyeY=0;

void motion(int x, int y){

    eyeX=3*(x-320)/320.0;week15-1 gluPerspective

    eyeY=3*(240-y)/240.0;

    glLoadIdentity();

    gluLookAt(eyeX,eyeY,3,0,0,-6,0,1,0);

    glutPostRedisplay(); ///重畫畫面

}    

...

glutMotionFunc(motoin);

...