十三周課堂作業 00160813江泓

運鏡 撥放Mp3

#include <GL/glut.h>

#include "CMP3_MCI.h"

CMP3_MCI MyMP3;

float eyeX=-100,eyeY=80,eyeZ=-200;

void display()

{

    GLfloat pos[]={0,0,200,0};

    glLightfv(GL_LIGHT0,GL_POSITION,pos);

    glEnable(GL_LIGHT0);

    glEnable(GL_NORMALIZE);

    glEnable(GL_LIGHTING);

    glEnable(GL_DEPTH_TEST);

    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

    glPushMatrix();

        gluLookAt(eyeX,eyeY,eyeZ,0,0,0,0,1,0);

        glPushMatrix();

            glutSolidTeapot(100);

        glPopMatrix();

    glPopMatrix();

    glFlush();

}

void motion(int x, int y)

{

    eyeX=x-400;eyeY=300-y;

    glutPostRedisplay();

}

void reshape(int w, int h)

{

    glViewport(0,0,w,h);

    glMatrixMode(GL_PROJECTION);

    glLoadIdentity();

    gluPerspective(90,w/h,0.001,10000);

    glMatrixMode(GL_MODELVIEW);

    glLoadIdentity();

}

void timer(int t)

{

    glutTimerFunc(20,timer,t+1);

    eyeX+=2;

    if(eyeX>300)eyeY+=8;

    glutPostRedisplay();

}

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

{

    MyMP3.Play();

}

int main(int argc, char**argv)

{

    glutInit(&argc,argv);

    glutInitWindowSize(800,600);

    glutCreateWindow("3D");

    glutDisplayFunc(display);

    glutReshapeFunc(reshape);

    glutMotionFunc(motion);

    glutTimerFunc(0,timer,0);

    glutKeyboardFunc(keyboard);

    MyMP3.Load("music.mp3");

    glutMainLoop();

}