1.複習: GLUT .cbp 專案檔 的設定 (執行目錄、include/lib目錄、link lib檔)
 
 
2.放入音樂



#include <GL/glut.h>
#include "glm.h"
GLMmodel * model=NULL;
GLMmodel * model2=NULL;

const GLfloat light_ambient[]  = { 0.0f, 0.0f, 0.0f, 1.0f };
const GLfloat light_diffuse[]  = { 1.0f, 1.0f, 1.0f, 1.0f };
const GLfloat light_specular[] = { 1.0f, 1.0f, 1.0f, 1.0f };
const GLfloat light_position[] = { 2.0f, 5.0f, -5.0f, 0.0f };
                           
const GLfloat mat_ambient[]    = { 0.7f, 0.7f, 0.7f, 1.0f };
const GLfloat mat_diffuse[]    = { 0.8f, 0.8f, 0.8f, 1.0f };
const GLfloat mat_specular[]   = { 1.0f, 1.0f, 1.0f, 1.0f };
const GLfloat high_shininess[] = { 100.0f };

void drawBody()
{
    if(model==NULL){
        model = glmReadOBJ("Al.obj");
        glmUnitize(model);
        glmFacetNormals(model);
        glmVertexNormals(model, 90);
    }
    glPushMatrix();///TODO4:
        glScalef(0.8, 0.8, 0.8);
        glRotatef(180, 0,1,0);
        glmDraw(model, GLM_SMOOTH | GLM_MATERIAL);
    glPopMatrix();
}
void drawArm()
{
    if(model2==NULL){
        model2 = glmReadOBJ("porsche.obj");
        glmUnitize(model2);
    }
    glPushMatrix();
        glScalef(0.2, 0.2, 0.2);///TODO5: 變小一點
        glRotatef(90, 0,1,0);///TODO5: 轉一下 側面
        glmDraw(model2,  GLM_SMOOTH | GLM_MATERIAL);
    glPopMatrix();
}
float angle=0;
void display()
{
    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
    drawBody();
    glPushMatrix();
        glTranslatef(0.3, 0.3, 0);
        glRotatef(angle, 0,0,1);
        glTranslatef(0.2, 0, 0);
        drawArm();
    glPopMatrix();
    glutSwapBuffers();
}
void motion(int x, int y)
{
    angle = x;
    glutPostRedisplay();
}
int main(int argc, char *argv[])
{
    glutInit(&argc, argv);
    glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH);

    glutCreateWindow("Week13");

    glutDisplayFunc(display);
    glutMotionFunc(motion);

 
    glEnable(GL_DEPTH_TEST);
    glDepthFunc(GL_LESS);

    glEnable(GL_LIGHT0);
    glEnable(GL_NORMALIZE);
    glEnable(GL_COLOR_MATERIAL);
    glEnable(GL_LIGHTING);

    glLightfv(GL_LIGHT0, GL_AMBIENT,  light_ambient);
    glLightfv(GL_LIGHT0, GL_DIFFUSE,  light_diffuse);
    glLightfv(GL_LIGHT0, GL_SPECULAR, light_specular);
    glLightfv(GL_LIGHT0, GL_POSITION, light_position);

    glMaterialfv(GL_FRONT, GL_AMBIENT,   mat_ambient);
    glMaterialfv(GL_FRONT, GL_DIFFUSE,   mat_diffuse);
    glMaterialfv(GL_FRONT, GL_SPECULAR,  mat_specular);
    glMaterialfv(GL_FRONT, GL_SHININESS, high_shininess);

    glutMainLoop();}