今天教霸氣電影運鏡喔
#include <stdio.h>
#include <GL/glut.h>
void display()
{
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
glPushMatrix();
glutSolidTeapot(1);
glPopMatrix();
glutSwapBuffers();
}
void motion (int x, int y)
{
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
gluLookAt(x/80.0, y/200.0, 5,
0,0,0,
0,1,0);
glutPostRedisplay();
}
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);
}
int main(int argc , char**argv)
{
glutInit(&argc ,argv);
glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH);
glutCreateWindow("camera");
glutDisplayFunc(display);
glutMotionFunc(motion);
glutReshapeFunc(resize);
glutMainLoop();
}
你就可以用滑鼠運鏡小黑窗裡的茶壺!!!!!!!

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