Week15_02161114_許紘毓

利用鍵盤按鍵(1,2,3...)調整黃色茶壺的位置
即可將茶壺移到正確的位置
並且搭配printf輸出座標

#include <GL/glut.h>

#include <stdio.h>

float x1=-0.4,y1=0,x2=0,y2=0,angle=0;

void display()

{

    glEnable(GL_DEPTH_TEST);

    glClear(GL_COLOR_BUFFER_BIT| GL_DEPTH_BUFFER_BIT);

    glPushMatrix();

        glTranslatef(x1,y1,0);   ///要掛在哪裡?

        glRotatef(angle,0,0,1);

        glTranslatef(-0.25,-0.11,0);   ///要把旋轉移到中心

        glColor3f(1,1,0);

        glutSolidTeapot(0.2);

    glPopMatrix();

    glPushMatrix();

        glTranslatef(x2,y2,0);

        glColor3f(1,0,0);

        glutSolidTeapot(0.2);

    glPopMatrix();

    glFlush();

}

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

{

    if(key=='1')x1+=0.1;

    if(key=='2')x1-=0.1;

    if(key=='3')y1+=0.1;

    if(key=='4')y1-=0.1;

    if(key=='5')angle+=10;

    if(key=='6')angle-=10;

    printf("%f %f\n",x1,y1);

    glutPostRedisplay();

}

int main (int argc,char**argv)

{

    glutInit(&argc,argv);

    glutCreateWindow("Robot3D");

    glutDisplayFunc(display);

    glutKeyboardFunc(keyboard);

    glutMainLoop();

}

#include <GL/glut.h>

#include <stdio.h>

float x1=-0.4,y1=0,x2=0,y2=0,angle=0,angle2=0;

void display()

{

    glEnable(GL_DEPTH_TEST);

    glClear(GL_COLOR_BUFFER_BIT| GL_DEPTH_BUFFER_BIT);

    glPushMatrix();   ///blue 大腿

        glTranslatef(x2,y2,0);

        glRotatef(angle,0,0,1);

        glColor3f(0,0,1);

        glutSolidTeapot(0.2);

        glPushMatrix();  ///green 小腿

            glTranslatef(x1,y1,0);   ///要掛在哪裡?

            glRotatef(angle2,0,0,1);

            glTranslatef(-0.25,-0.11,0);   ///要把旋轉移到中心

            glColor3f(0,1,0);

            glutSolidTeapot(0.2);

        glPopMatrix();

    glPopMatrix();

    glFlush();

}

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

{

    if(key=='1')x1+=0.1;

    if(key=='2')x1-=0.1;

    if(key=='3')y1+=0.1;

    if(key=='4')y1-=0.1;

    if(key=='5')angle+=10;

    if(key=='6')angle-=10;

    if(key=='7')angle2+=10;

    if(key=='8')angle2-=10;

    printf("%f %f\n",x1,y1);

    glutPostRedisplay();

}

int main (int argc,char**argv)

{

    glutInit(&argc,argv);

    glutCreateWindow("Robot3D");

    glutDisplayFunc(display);

    glutKeyboardFunc(keyboard);

    glutMainLoop();

}

#include <GL/glut.h>

#include <stdio.h>

FILE *fout=NULL; ///要存檔用的啦!

float oldX=0, oldY=0;

float angle[8]={0};

int now;

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

{

    if(key=='1')now=1;

    if(key=='2')now=2;

    if(key=='3')now=3;

    if(key=='4')now=4;

    glutPostRedisplay();

}

void drawBody(){

    glPushMatrix();

    glScalef(1, 0.5, 0.5);

    glutSolidCube(1);

    glPopMatrix();

}

void drawArm(){

    glPushMatrix();

    glScalef(0.6, 0.3, 0.3);

    glutSolidCube(1);

    glPopMatrix();

}

void display()

{

    { ///Lighting

    glColor3ub(166,132,100);

    GLfloat pos[]={0, 0, -1, 0};

    glLightfv(GL_LIGHT0, GL_POSITION, pos);

    glEnable(GL_LIGHT0);

    //glEnable(GL_LIGHTING);

    glEnable(GL_DEPTH_TEST);

    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

    }

    glPushMatrix();

        glTranslatef(0.5, 0, 0);///最後一步, 把樓下的 "會對Arm Joint做旋轉的東西" 再移到右上 掛上去 ver 4

        glRotatef(angle[1], 0,0,1);///把下面整團, 都對中間做旋轉 ver 3

        glTranslatef(0.25, 0,0);///這是把它往右移, Arm Joint在中間 ver 2

        glColor3f(0,0,1);

        drawArm();///這是個Arm ver 1  Right Upper Arm

        glPushMatrix();

            glTranslatef(0.25, 0, 0);///最後一步, 把樓下的 "會對Arm Joint做旋轉的東西" 再移到右上 掛上去 ver 4

            glRotatef(angle[2], 0,0,1);///把下面整團, 都對中間做旋轉 ver 3

            glTranslatef(0.25, 0,0);///這是把它往右移, Arm Joint在中間 ver 2

            glColor3f(0,1,0);

            drawArm(); ///Right Lower Arm

        glPopMatrix();

    glPopMatrix();

    glPushMatrix();

        glTranslatef(-0.5, 0, 0);///最後一步, 把樓下的 "會對Arm Joint做旋轉的東西" 再移到右上 掛上去 ver 4

        glRotatef(-angle[3], 0,0,1);///把下面整團, 都對中間做旋轉 ver 3

        glColor3f(0.5,0.5,1);

        glTranslatef(-0.25, 0,0);///這是把它往右移, Arm Joint在中間 ver 2

        drawArm();///這是個Arm ver 1  Left Upper Arm

        glPushMatrix();

            glTranslatef(-0.25, 0, 0);///最後一步, 把樓下的 "會對Arm Joint做旋轉的東西" 再移到右上 掛上去 ver 4

            glRotatef(-angle[4], 0,0,1);///把下面整團, 都對中間做旋轉 ver 3

            glTranslatef(-0.25, 0,0);///這是把它往右移, Arm Joint在中間 ver 2

            glColor3f(0.5,1,0.5);

            drawArm(); ///Left Lower Arm

        glPopMatrix();

    glPopMatrix();

    drawBody();

    glFlush();

}

void motion(int x, int y)

{   angle[now] -= y - oldY;

    oldY=y; oldX=x;

    if(fout==NULL)fout=fopen("a.txt","w+");   ///要存檔用的啦!

    for(int i=0;i<8;i++)

    {

        fprintf(fout,"%.1f\t",angle[i]);

    }

    fprintf(fout,"\n");   ///要存檔用的啦!

}

void mouse(int button, int state, int x, int y){

    if(state==GLUT_DOWN) { oldX=x; oldY=y; }

}

void timer(int t)

{

    glutTimerFunc(20, timer, t+1);

    //angle++;

    glutPostRedisplay();

}

int main(int argc, char**argv)

{

    glutInit(&argc, argv);

    glutCreateWindow("T-R-T test");

    glutDisplayFunc(display);

    glutTimerFunc(20, timer, 0);

    glutMouseFunc(mouse);

    glutMotionFunc(motion);

    glutKeyboardFunc(keyboard);

    glutMainLoop();

}