2021年6月16日 星期三

week17

 


1.打光
#include <GL/glut.h>
void display(){
    glClearColor( 1,0,0,0);///視窗背景變紅色
    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
        glColor3f( 1,1,0 );///物件的顏色
        glutSolidTeapot( 0.3 ); ///身體
    glutSwapBuffers();
}
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 };
int main( int argc, char ** argv )
{
    glutInit( &argc, argv);
    glutInitWindowSize(300,300);///視窗大小(正方形為佳)
    glutInitWindowPosition(700,200);
    glutInitDisplayMode(GLUT_DOUBLE|GLUT_DEPTH);
    glutCreateWindow("week17 review");

    glutDisplayFunc(display);

    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();
}

2. 增加手臂 調整角度
#include <GL/glut.h>
float angle=45;//手臂角度
void display(){
    glClearColor( 1,0,0,0);///視窗背景變紅色
    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

    glPushMatrix();
        glColor3f( 1,1,0 );///物件的顏色
        glutSolidTeapot( 0.3 );
        glPushMatrix();
            glTranslatef(-0.3,0,0);///(3)把轉動的關節掛在肩上
           glRotatef(angle, 0,0,1 );///(2)轉動(之後可能很多行轉動在這)
           glTranslatef(-0.3,0.1,0);///(1)把旋轉的關節,放到畫面最中間
           glutSolidTeapot(0.3);///左手臂
         glPopMatrix();
    glPopMatrix();
    glutSwapBuffers();
}
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 };
int main( int argc, char ** argv )
{
    glutInit( &argc, argv);
    glutInitWindowSize(300,300);///視窗大小(正方形為佳)
    glutInitWindowPosition(700,200);
    glutInitDisplayMode(GLUT_DOUBLE|GLUT_DEPTH);
    glutCreateWindow("week17 review");

    glutDisplayFunc(display);

    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();
}

3.用滑鼠控制手臂的角度
#include <GL/glut.h>
float angle=45;
float oldX=0;
void mouse(int button, int state, int x, int y){
    oldX = x;
}
void motion( int x, int y ){
    angle += x-oldX;
    oldX = x;
    glutPostRedisplay();
}
void display(){
    glClearColor( 1,0,0,0);///視窗背景變紅色
    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

    glPushMatrix();
        glColor3f( 1,1,0 );///物件的顏色
        glutSolidTeapot( 0.3 );
        glPushMatrix();
            glTranslatef(-0.3,0,0);///(3)把轉動的關節掛在肩上
           glRotatef(angle, 0,0,1 );///(2)轉動(之後可能很多行轉動在這)
           glTranslatef(-0.3,0.1,0);///(1)把旋轉的關節,放到畫面最中間
           glutSolidTeapot(0.3);///左手臂
         glPopMatrix();
    glPopMatrix();
    glutSwapBuffers();
}
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 };
int main( int argc, char ** argv )
{
    glutInit( &argc, argv);
    glutInitWindowSize(300,300);///視窗大小(正方形為佳)
    glutInitWindowPosition(700,200);
    glutInitDisplayMode(GLUT_DOUBLE|GLUT_DEPTH);
    glutCreateWindow("week17 review");

    glutMouseFunc(mouse);
    glutMotionFunc(motion);
    glutDisplayFunc(display);

    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();
}

4.用按鍵控制關節移動
float angle[20]={};///先預設為0
float angleID=0;///看要先動哪個關節
void keyboard(unsigned char key, int x, int y){
    if(key=='0') angleID=0;
    if(key=='1') angleID=1;
    if(key=='2') angleID=2;
    if(key=='3') angleID=3;
    if(key=='4') angleID=4;
    if(key=='5') angleID=5;
    if(key=='6') angleID=6;
}///用按鍵控制每個關節,

#include <stdio.h>
#include <GL/glut.h>
float angle[20]={};///大括號會自己補0
int angleID=0;
void keyboard(unsigned char key, int x, int y){
    if(key=='0') angleID=0;
    if(key=='1') angleID=1;
    if(key=='2') angleID=2;
    if(key=='3') angleID=3;
    if(key=='4') angleID=4;
    if(key=='5') angleID=5;
    if(key=='6') angleID=6;
}///用按鍵控制每個關節
float oldX;
void mouse(int button, int state, int x, int y){
    oldX = x;
}
void motion( int x, int y ){
    angle[angleID] += x-oldX;
    oldX = x;
    glutPostRedisplay();
}
void display(){
    glClearColor( 1,0,0,0);///視窗背景變紅色
    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

    glPushMatrix();
         glColor3f( 1,1,0 );
        glutSolidTeapot( 0.3 );///身體先註解掉身體,只看手臂
        glPushMatrix();///左半邊
            glTranslatef(-.3, 0, 0);///(3)再把轉動中的手臂,掛到肩上
            glRotatef(angle[0], 0,0,1);///(2)再轉動它(angle[0]--->按0鍵轉動)
            glTranslatef(-.3, 0.1, 0);///(1)移動旋轉中心,放正中心
            glutSolidTeapot(0.3);///左手臂
            glPushMatrix();
                glTranslatef(-.3, 0, 0);///(3)再把轉動中的手臂,掛到肩上
                glRotatef(angle[1], 0,0,1);///(2)再轉動它
                glTranslatef(-.3, 0, 0);///(1)移動旋轉中心,放正中心
                glutSolidTeapot(0.3);///左手肘
            glPopMatrix();
        glPopMatrix();
        glPushMatrix();///右半邊
            glTranslatef(+.3, 0, 0);///(3)再把轉動中的手臂,掛到肩上
            glRotatef(angle[2], 0,0,1);///(2)再轉動它
            glTranslatef(+.3, .1, 0);///(1)移動旋轉中心,放正中心
            glutSolidTeapot(0.3);///右手臂
            glPushMatrix();
                glTranslatef(+.3, 0, 0);///(3)再把轉動中的手臂,掛到肩上
                glRotatef(angle[3], 0,0,1);///(2)再轉動它
                glTranslatef(+.3, 0, 0);///(1)移動旋轉中心,放正中心
                glutSolidTeapot(0.3);///右手肘
            glPopMatrix();
    glPopMatrix();
    glutSwapBuffers();
}
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 };
int main( int argc, char ** argv )
{
    glutInit( &argc, argv);
    glutInitWindowSize(300,300);///視窗大小(正方形為佳)
    glutInitWindowPosition(700,200);
    glutInitDisplayMode(GLUT_DOUBLE|GLUT_DEPTH);
    glutCreateWindow("week17 review");

    glutKeyboardFunc(keyboard);///加入keyboard 函式
    glutMouseFunc(mouse);
    glutMotionFunc(motion);
    glutDisplayFunc(display);

    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();
}


#include <stdio.h>
#include <GL/glut.h>
float angle[20]={};
int angleID=0;
FILE * fout = NULL;
FILE * fin = NULL;
void keyboard(unsigned char key, int x, int y){
    if(key=='0') angleID=0;
    if(key=='1') angleID=1;
    if(key=='2') angleID=2;
    if(key=='3') angleID=3;
    if(key=='4') angleID=4;
    if(key=='5') angleID=5;
    if(key=='6') angleID=6;
    if(key=='s'){///存檔
        if( fout==NULL )fout = fopen("angle.txt","w+");///加檔案 write
        for(int i=0;i<20;i++)fprintf(fout,"%.2f",angle[i]);
        fprintf(fout,"\n");
        printf("save one line\n");
    }
    if( key=='r'){
        if( fin==NULL )fin = fopen("angle.txt","r");///讀取
        for(int i=0; i<20; i++) fscanf(fin, "%f", &angle[i]);
        glutPostRedisplay();///重畫畫面
        printf("read angle.txt\n");
    }
}///用按鍵控制每個關節
float oldX=0;
void mouse(int button, int state, int x, int y){
    oldX = x;
}
void motion( int x, int y ){
    angle[angleID] += x-oldX;
    oldX = x;
    glutPostRedisplay();
}
void display(){
    glClearColor( 1,0,0,0);///視窗背景變紅色
    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

    glPushMatrix();
         glColor3f( 1,1,0 );
        glutSolidTeapot( 0.3 );///身體先註解掉身體,只看手臂
        glPushMatrix();///左半邊
            glTranslatef(-.3, 0, 0);///(3)再把轉動中的手臂,掛到肩上
            glRotatef(angle[0], 0,0,1);///(2)再轉動它
            glTranslatef(-.3, 0.1, 0);///(1)移動旋轉中心,放正中心
            glutSolidTeapot(0.3);///左手臂
            glPushMatrix();
                glTranslatef(-.3, 0, 0);///(3)再把轉動中的手臂,掛到肩上
                glRotatef(angle[1], 0,0,1);///(2)再轉動它
                glTranslatef(-.3, 0, 0);///(1)移動旋轉中心,放正中心
                glutSolidTeapot(0.3);///左手肘
            glPopMatrix();
        glPopMatrix();
        glPushMatrix();///右半邊
            glTranslatef(+.3, 0, 0);///(3)再把轉動中的手臂,掛到肩上
            glRotatef(angle[2], 0,0,1);///(2)再轉動它
            glTranslatef(+.3, .1, 0);///(1)移動旋轉中心,放正中心
            glutSolidTeapot(0.3);///右手臂
            glPushMatrix();
                glTranslatef(+.3, 0, 0);///(3)再把轉動中的手臂,掛到肩上
                glRotatef(angle[3], 0,0,1);///(2)再轉動它
                glTranslatef(+.3, 0, 0);///(1)移動旋轉中心,放正中心
                glutSolidTeapot(0.3);///右手肘
            glPopMatrix();
    glPopMatrix();
    glutSwapBuffers();
}
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 };
int main( int argc, char ** argv )
{
    glutInit( &argc, argv);
    glutInitWindowSize(300,300);///視窗大小(正方形為佳)
    glutInitWindowPosition(700,200);
    glutInitDisplayMode(GLUT_DOUBLE|GLUT_DEPTH);
    glutCreateWindow("week17 review");

    glutKeyboardFunc(keyboard);
    glutMouseFunc(mouse);
    glutMotionFunc(motion);
    glutDisplayFunc(display);

    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();
}


#include <stdio.h>
#include <GL/glut.h>
FILE * fout = NULL;
FILE * fin = NULL;
float angle[20]={}, angleOld[20], angleNew[20];
int angleID=0;

void timer(int t){
    glutTimerFunc( 50, timer, t+1);
    if(t%10==0){
        for(int i=0; i<20; i++) angleOld[i] = angleNew[i];

        if( fin==NULL ) fin = fopen("angle.txt", "r");
        for(int i=0; i<20; i++) fscanf(fin, "%f", &angleNew[i]);
        printf("read angle.txt\n");
    }
    float alpha = (t%10)/10.0;
    for(int i=0; i<20; i++) angle[i] = alpha*angleNew[i]+(1-alpha)*angleOld[i];
    glutPostRedisplay();///重畫畫面
}
void keyboard(unsigned char key, int x, int y){
    if(key=='0') angleID=0;
    if(key=='1') angleID=1;
    if(key=='2') angleID=2;
    if(key=='3') angleID=3;
    if(key=='4') angleID=4;
    if(key=='5') angleID=5;
    if(key=='6') angleID=6;
     if(key=='p'){///Play播放
        glutTimerFunc(0, timer, 0);///一開始的第1個timer
    }
    if(key=='s'){///存檔
        if( fout==NULL )fout = fopen("angle.txt","w+");///加檔案 write
        for(int i=0;i<20;i++)fprintf(fout,"%.2f",angle[i]);
        fprintf(fout,"\n");
        printf("save one line\n");
    }
    if( key=='r'){
        if( fin==NULL )fin = fopen("angle.txt","r");///讀取
        for(int i=0; i<20; i++) fscanf(fin, "%f", &angle[i]);
        glutPostRedisplay();///重畫畫面
        printf("read angle.txt\n");
    }
}///用按鍵控制每個關節
float oldX=0;
void mouse(int button, int state, int x, int y){
    oldX = x;
}
void motion( int x, int y ){
    angle[angleID] += x-oldX;
    oldX = x;
    glutPostRedisplay();
}
void display(){
    glClearColor( 1,0,0,0);///視窗背景變紅色
    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

    glPushMatrix();
         glColor3f( 1,1,0 );
        glutSolidTeapot( 0.3 );///身體先註解掉身體,只看手臂
        glPushMatrix();///左半邊
            glTranslatef(-.3, 0, 0);///(3)再把轉動中的手臂,掛到肩上
            glRotatef(angle[0], 0,0,1);///(2)再轉動它
            glTranslatef(-.3, 0.1, 0);///(1)移動旋轉中心,放正中心
            glutSolidTeapot(0.3);///左手臂
            glPushMatrix();
                glTranslatef(-.3, 0, 0);///(3)再把轉動中的手臂,掛到肩上
                glRotatef(angle[1], 0,0,1);///(2)再轉動它
                glTranslatef(-.3, 0, 0);///(1)移動旋轉中心,放正中心
                glutSolidTeapot(0.3);///左手肘
            glPopMatrix();
        glPopMatrix();
        glPushMatrix();///右半邊
            glTranslatef(+.3, 0, 0);///(3)再把轉動中的手臂,掛到肩上
            glRotatef(angle[2], 0,0,1);///(2)再轉動它
            glTranslatef(+.3, .1, 0);///(1)移動旋轉中心,放正中心
            glutSolidTeapot(0.3);///右手臂
            glPushMatrix();
                glTranslatef(+.3, 0, 0);///(3)再把轉動中的手臂,掛到肩上
                glRotatef(angle[3], 0,0,1);///(2)再轉動它
                glTranslatef(+.3, 0, 0);///(1)移動旋轉中心,放正中心
                glutSolidTeapot(0.3);///右手肘
            glPopMatrix();
    glPopMatrix();
    glutSwapBuffers();
}
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 };
int main( int argc, char ** argv )
{
    glutInit( &argc, argv);
    glutInitWindowSize(300,300);///視窗大小(正方形為佳)
    glutInitWindowPosition(700,200);
    glutInitDisplayMode(GLUT_DOUBLE|GLUT_DEPTH);
    glutCreateWindow("week17 review");

    glutKeyboardFunc(keyboard);
    glutMouseFunc(mouse);
    glutMotionFunc(motion);
    glutDisplayFunc(display);

    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();
}


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