Zfish week13

一:方塊TRT運用

1-1.

#include <GL/glut.h>
void display()
{
    glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
    glRectf(0.5, 0.5, -0.5, -0.5);///畫四方形
    glutSwapBuffers();
}
int main(int argc, char**argv)
{
    glutInit(&argc, argv);
    glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH );
    glutInitWindowSize(600, 600);
    glutCreateWindow("week13_rect_TRT");
    glutDisplayFunc(display);
    glutMainLoop();
}

1-2.

#include <GL/glut.h>

void display()

{

    glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );

    glColor3f(1, 1, 1);

    glRectf(0.5, 0.5, -0.5, -0.5);///畫四方形

    glPushMatrix();

        //glTranslatef();

        //glRotatef();

        //glTranslatef();

        glColor3f(1, 0, 0);

        glRectf(0.5, 0.5, 1.0, 0.7);///畫四方形

    glPopMatrix();

    glutSwapBuffers();

}

int main(int argc, char**argv)

{

    glutInit(&argc, argv);

    glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH );

    //glutInitWindowSize(600, 600);

    glutCreateWindow("week13_rect_TRT");

    glutDisplayFunc(display);

    glutMainLoop();

}

1-3:

#include <GL/glut.h>

float angle=45;

void display()

{

    glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );

    glColor3f(1, 1, 1);

    glRectf(0.5, 0.5, -0.5, -0.5);///畫四方形

    glPushMatrix();

        //glTranslatef();

        glRotatef(angle, 0, 0, 1);///R

        glTranslatef(-0.5, -0.4, 0);///T2

        glColor3f(1, 0, 0);

        glRectf(0.5, 0.5, 1.0, 0.3);///畫四方形

    glPopMatrix();

    glutSwapBuffers();

}

int main(int argc, char**argv)

{

    glutInit(&argc, argv);

    glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH );

    //glutInitWindowSize(600, 600);

    glutCreateWindow("week13_rect_TRT");

    glutDisplayFunc(display);

    glutMainLoop();

}

1-4:

#include <GL/glut.h>

float angle=45, 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()

{

    glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );

    glColor3f(1, 1, 1);

    glRectf(0.5, 0.5, -0.5, -0.5);///畫四方形

    glPushMatrix();

        glTranslatef(0.5, 0.5, 0.5);///T1

        glRotatef(angle, 0, 0, 1);///R

        glTranslatef(-0.5, -0.4, 0);///T2

        glColor3f(1, 0, 0);

        glRectf(0.5, 0.5, 1.0, 0.3);///畫四方形

    glPopMatrix();

    glutSwapBuffers();

}

int main(int argc, char**argv)

{

    glutInit(&argc, argv);

    glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH );

    //glutInitWindowSize(600, 600);

    glutCreateWindow("week13_rect_TRT");

    glutMouseFunc(mouse);

    glutMotionFunc(motion);

    glutDisplayFunc(display);

    glutMainLoop();

}

二:

2-1:

#include <GL/glut.h>

float angle=45, 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()

{

    glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );

    glColor3f(1, 1, 1);

    glRectf(0.3, 0.5, -0.3, -0.2);///身體瘦身(對比1)

    glPushMatrix();

        glTranslatef(0.3, 0.5, 0.5);

        glRotatef(angle, 0, 0, 1);///旋轉

        glTranslatef(-0.5, -0.4, 0);///旋轉中心放正中心

        glColor3f(1, 0, 0);

        glRectf(0.5, 0.5, 1.0, 0.3);///上手臂

        glPushMatrix();

            ///把下手肘掛在關節上

            ///旋轉

            ///把下手肘的旋轉中心放正中心

            glColor3f(0, 1, 0);

            glRectf(0.8, 0.5, 1.1, 0.3);///下手肘

        glPopMatrix();

    glPopMatrix();

    glutSwapBuffers();

}

int main(int argc, char**argv)

{

    glutInit(&argc, argv);

    glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH );

    //glutInitWindowSize(600, 600);

    glutCreateWindow("week13_rect_TRT");

    glutMouseFunc(mouse);

    glutMotionFunc(motion);

    glutDisplayFunc(display);

    glutMainLoop();

}

2-2:

#include <GL/glut.h>

float angle=45, 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()

{

    glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );

    glColor3f(1, 1, 1);

    glRectf(0.3, 0.5, -0.3, -0.2);///身體瘦身(對比1)

    glPushMatrix();

        glTranslatef(0.3, 0.5, 0);

        ///glRotatef(angle, 0, 0, 1);///旋轉

        glTranslatef(-0.3, -0.4, 0);///旋轉中心放正中心

        glColor3f(1, 0, 0);

        glRectf(0.3, 0.5, 0.8, 0.3);///上手臂

        glPushMatrix();

            glTranslatef(0.8, 0.4, 0);///把下手肘掛在關節上

            glRotatef(angle, 0, 0, 1);///旋轉

            glTranslatef(-0.8, -0.4, 0);///把下手肘的旋轉中心放正中心

            glColor3f(0, 1, 0);

            glRectf(0.8, 0.5, 1.1, 0.3);///下手肘

        glPopMatrix();

    glPopMatrix();

    glutSwapBuffers();

}

int main(int argc, char**argv)

{

    glutInit(&argc, argv);

    glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH );

    //glutInitWindowSize(600, 600);

    glutCreateWindow("week13_rect_TRT");

    glutMouseFunc(mouse);

    glutMotionFunc(motion);

    glutDisplayFunc(display);

    glutMainLoop();

}

2-3:

#include <GL/glut.h>

float angle=45, 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()

{

    glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );

    glColor3f(1, 1, 1);

    glRectf(0.3, 0.5, -0.3, -0.2);///身體瘦身(對比1)

    glPushMatrix();///右半邊

        glTranslatef(0.3, 0.5, 0);

        glRotatef(angle, 0, 0, 1);///旋轉

        glTranslatef(-0.3, -0.4, 0);///旋轉中心放正中心

        glColor3f(1, 0, 0);

        glRectf(0.3, 0.5, 0.8, 0.3);///右上手臂

        glPushMatrix();

            glTranslatef(0.8, 0.4, 0);///把下手肘掛在關節上

            glRotatef(angle, 0, 0, 1);///旋轉

            glTranslatef(-0.8, -0.4, 0);///把下手肘的旋轉中心放正中心

            glColor3f(0, 1, 0);

            glRectf(0.8, 0.5, 1.1, 0.3);///右下手肘

        glPopMatrix();

    glPopMatrix();

    glPushMatrix();///左半邊

        glTranslatef(-0.3, 0.5, 0);

        glRotatef(angle, 0, 0, 1);///旋轉

        glTranslatef(+0.3, -0.4, 0);///旋轉中心放正中心

        glColor3f(1, 0, 0);

        glRectf(-0.3, 0.5, -0.8, 0.3);///左上手臂

        glPushMatrix();

            glTranslatef(-0.8, 0.4, 0);///把下手肘掛在關節上

            glRotatef(angle, 0, 0, 1);///旋轉

            glTranslatef(+0.8, -0.4, 0);///把下手肘的旋轉中心放正中心

            glColor3f(0, 1, 0);

            glRectf(-0.8, 0.5, -1.1, 0.3);///左下手肘

        glPopMatrix();

    glPopMatrix();

    glutSwapBuffers();

}

int main(int argc, char**argv)

{

    glutInit(&argc, argv);

    glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH );

    //glutInitWindowSize(600, 600);

    glutCreateWindow("week13_rect_TRT");

    glutMouseFunc(mouse);

    glutMotionFunc(motion);

    glutDisplayFunc(display);

    glutMainLoop();

}

3-1:

#include <GL/glut.h>

float angle[20], oldX=0;

int angleID=0;///0:第0個關節, 1:第1個關節...

void keyboard(unsigned char key, int x, int y){///鍵盤數字鍵決定旋轉部位

    if(key=='0') angleID=0;///預設0

    if(key=='1') angleID=1;

    if(key=='2') angleID=2;

    if(key=='3') angleID=3;

}

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();///重畫畫面

}

void display()

{

    glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );

    glColor3f(1, 1, 1);

    glRectf(0.3, 0.5, -0.3, -0.2);///身體瘦身(對比1)

    glPushMatrix();///右半邊

        glTranslatef(0.3, 0.5, 0);

        glRotatef(angle[0], 0, 0, 1);///旋轉

        glTranslatef(-0.3, -0.4, 0);///旋轉中心放正中心

        glColor3f(1, 0, 0);

        glRectf(0.3, 0.5, 0.8, 0.3);///右上手臂

        glPushMatrix();

            glTranslatef(0.8, 0.4, 0);///把下手肘掛在關節上

            glRotatef(angle[1], 0, 0, 1);///旋轉

            glTranslatef(-0.8, -0.4, 0);///把下手肘的旋轉中心放正中心

            glColor3f(0, 1, 0);

            glRectf(0.8, 0.5, 1.1, 0.3);///右下手肘

        glPopMatrix();

    glPopMatrix();

    glPushMatrix();///左半邊

        glTranslatef(-0.3, 0.5, 0);

        glRotatef(angle[2], 0, 0, 1);///旋轉

        glTranslatef(+0.3, -0.4, 0);///旋轉中心放正中心

        glColor3f(1, 0, 0);

        glRectf(-0.3, 0.5, -0.8, 0.3);///左上手臂

        glPushMatrix();

            glTranslatef(-0.8, 0.4, 0);///把下手肘掛在關節上

            glRotatef(angle[3], 0, 0, 1);///旋轉

            glTranslatef(+0.8, -0.4, 0);///把下手肘的旋轉中心放正中心

            glColor3f(0, 1, 0);

            glRectf(-0.8, 0.5, -1.1, 0.3);///左下手肘

        glPopMatrix();

    glPopMatrix();

    glutSwapBuffers();

}

int main(int argc, char**argv)

{

    glutInit(&argc, argv);

    glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH );

    //glutInitWindowSize(600, 600);

    glutCreateWindow("week13_rect_TRT");

    glutKeyboardFunc(keyboard);

    glutMouseFunc(mouse);

    glutMotionFunc(motion);

    glutDisplayFunc(display);

    glutMainLoop();

}