2022年5月17日 星期二

END之書 week13

 1-1 四邊形


#include <GL/glut.h>

void display()

{

    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

    glRectf(0.5,0.5,-0.5,-0.5);

    glutSwapBuffers();

}

int main(int argc, char *argv[])

{

    glutInit(&argc, argv);

    glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH);

    glutCreateWindow("week13 rectangle");

    glutDisplayFunc(display);

    glutMainLoop();

}


1-2 接手臂45度?

#include <GL/glut.h>
float angle=45;
void display()
{
    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
    glColor3f(1,1,1);
    glRectf(0.3,0.5,-0.3,-0.5);
    glPushMatrix();
        glTranslatef(0.3,0.4,0);///手臂掛回身體
        glRotatef(angle,0,0,1);///對z軸旋轉
        glTranslatef(-0.3,-0.4,0);///手臂旋轉軸放中心
        glColor3f(1,0,0);
        glRectf(0.3,0.5,0.7,0.3);
    glPopMatrix();
    glutSwapBuffers();
}
int main(int argc, char *argv[])
{
    glutInit(&argc, argv);
    glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH);
    glutCreateWindow("week13 rectangle");
    glutDisplayFunc(display);
    glutMainLoop();
}

1-3 滑鼠控制手臂旋轉

#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();///請glut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,-0.5);
    glPushMatrix();
        glTranslatef(0.3,0.4,0);///手臂掛回身體
        glRotatef(angle,0,0,1);///對z軸旋轉
        glTranslatef(-0.3,-0.4,0);///手臂旋轉軸放中心
        glColor3f(1,0,0);
        glRectf(0.3,0.5,0.7,0.3);
    glPopMatrix();
    glutSwapBuffers();
}
int main(int argc, char *argv[])
{
    glutInit(&argc, argv);
    glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH);
    glutCreateWindow("week13 rectangle");

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

1-4 增加手肘

#include <GL/glut.h>
float angle=0,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,-0.5);
    glPushMatrix();
        glTranslatef(0.3,0.4,0);///手臂掛回身體
        glRotatef(angle,0,0,1);///對z軸旋轉
        glTranslatef(-0.3,-0.4,0);///手臂旋轉軸放中心
        glColor3f(1,0,0);
        glRectf(0.3,0.5,0.7,0.3);

        glPushMatrix();
            ///glTranslatef(0.3,0.4,0);///手臂掛回身體
            ///glRotatef(angle,0,0,1);///對z軸旋轉
            ///glTranslatef(-0.3,-0.4,0);///手臂旋轉軸放中心
            glColor3f(0,1,0);
            glRectf(0.7,0.5,1.5,0.3);///下手肘
        glPopMatrix();

    glPopMatrix();
    glutSwapBuffers();
}
int main(int argc, char *argv[])
{
    glutInit(&argc, argv);
    glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH);
    glutCreateWindow("week13 rectangle");

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

1-5 手肘中心轉
#include <GL/glut.h>
float angle=0,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,-0.5);
    glPushMatrix();
        glTranslatef(0.3,0.4,0);///手臂掛回身體
        ///glRotatef(angle,0,0,1);///對z軸旋轉
        glTranslatef(-0.3,-0.4,0);///手臂旋轉軸放中心
        glColor3f(1,0,0);
        glRectf(0.3,0.5,0.7,0.3);

        glPushMatrix();
            ///glTranslatef(0.3,0.4,0);///手臂掛回身體
            glRotatef(angle,0,0,1);///對z軸旋轉
            glTranslatef(-0.7,-0.4,0);///手臂旋轉軸放中心
            glColor3f(0,1,0);
            glRectf(0.7,0.5,1.0,0.3);///下手肘
        glPopMatrix();

    glPopMatrix();
    glutSwapBuffers();
}
int main(int argc, char *argv[])
{
    glutInit(&argc, argv);
    glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH);
    glutCreateWindow("week13 rectangle");

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

1-6 手肘正常旋轉
#include <GL/glut.h>
float angle=0,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,-0.5);
    glPushMatrix();
        glTranslatef(0.3,0.4,0);///手臂掛回身體
        glRotatef(angle,0,0,1);///對z軸旋轉
        glTranslatef(-0.3,-0.4,0);///手臂旋轉軸放中心
        glColor3f(1,0,0);
        glRectf(0.3,0.5,0.7,0.3);

        glPushMatrix();
            glTranslatef(0.7,0.4,0);///手臂掛回身體
            glRotatef(angle,0,0,1);///對z軸旋轉
            glTranslatef(-0.7,-0.4,0);///手臂旋轉軸放中心
            glColor3f(0,1,0);
            glRectf(0.7,0.5,1.0,0.3);///下手肘
        glPopMatrix();

    glPopMatrix();
    glutSwapBuffers();
}
int main(int argc, char *argv[])
{
    glutInit(&argc, argv);
    glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH);
    glutCreateWindow("week13 rectangle");

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

1-7 雙手臂

#include <GL/glut.h>
float angle=0,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,-0.5);
    glPushMatrix();
        glTranslatef(0.3,0.4,0);///手臂掛回身體
        glRotatef(angle,0,0,1);///對z軸旋轉
        glTranslatef(-0.3,-0.4,0);///手臂旋轉軸放中心
        glColor3f(1,0,0);
        glRectf(0.3,0.5,0.7,0.3);

        glPushMatrix();
            glTranslatef(0.7,0.4,0);///手臂掛回身體
            glRotatef(angle,0,0,1);///對z軸旋轉
            glTranslatef(-0.7,-0.4,0);///手臂旋轉軸放中心
            glColor3f(0,1,0);
            glRectf(0.7,0.5,1.0,0.3);///下手肘
        glPopMatrix();

    glPopMatrix();

    glPushMatrix();
        glTranslatef(-0.3,0.4,0);///手臂掛回身體
        glRotatef(angle,0,0,1);///對z軸旋轉
        glTranslatef(0.3,-0.4,0);///手臂旋轉軸放中心
        glColor3f(1,0,0);
        glRectf(-0.3,0.5,-0.7,0.3);

        glPushMatrix();
            glTranslatef(-0.7,0.4,0);///手臂掛回身體
            glRotatef(angle,0,0,1);///對z軸旋轉
            glTranslatef(0.7,-0.4,0);///手臂旋轉軸放中心
            glColor3f(0,1,0);
            glRectf(-0.7,0.5,-1.0,0.3);///下手肘
        glPopMatrix();

    glPopMatrix();
    glutSwapBuffers();
}
int main(int argc, char *argv[])
{
    glutInit(&argc, argv);
    glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH);
    glutCreateWindow("week13 rectangle");

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

1-8 分節旋轉
#include <GL/glut.h>
float angle[20],oldX=0;
int angleid=0;///0右手 1右手關節 2左手 3左手關節
void key(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;
}
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()
{
    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
    glColor3f(1,1,1);
    glRectf(0.3,0.5,-0.3,-0.5);
    glPushMatrix();
        glTranslatef(0.3,0.4,0);///手臂掛回身體
        glRotatef(angle[0],0,0,1);///對z軸旋轉
        glTranslatef(-0.3,-0.4,0);///手臂旋轉軸放中心
        glColor3f(1,0,0);
        glRectf(0.3,0.5,0.7,0.3);

        glPushMatrix();
            glTranslatef(0.7,0.4,0);///手臂掛回身體
            glRotatef(angle[1],0,0,1);///對z軸旋轉
            glTranslatef(-0.7,-0.4,0);///手臂旋轉軸放中心
            glColor3f(0,1,0);
            glRectf(0.7,0.5,1.0,0.3);///下手肘
        glPopMatrix();

    glPopMatrix();

    glPushMatrix();
        glTranslatef(-0.3,0.4,0);///手臂掛回身體
        glRotatef(angle[2],0,0,1);///對z軸旋轉
        glTranslatef(0.3,-0.4,0);///手臂旋轉軸放中心
        glColor3f(1,0,0);
        glRectf(-0.3,0.5,-0.7,0.3);

        glPushMatrix();
            glTranslatef(-0.7,0.4,0);///手臂掛回身體
            glRotatef(angle[3],0,0,1);///對z軸旋轉
            glTranslatef(0.7,-0.4,0);///手臂旋轉軸放中心
            glColor3f(0,1,0);
            glRectf(-0.7,0.5,-1.0,0.3);///下手肘
        glPopMatrix();

    glPopMatrix();
    glutSwapBuffers();
}
int main(int argc, char *argv[])
{
    glutInit(&argc, argv);
    glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH);
    glutCreateWindow("week13 rectangle");

    glutMouseFunc(mouse);
    glutKeyboardFunc(key);
    glutMotionFunc(motion);
    glutDisplayFunc(display);
    glutMainLoop();
}






於
標籤： ,

沒有留言:

張貼留言

訂閱： 張貼留言 (Atom)

VERY BEAUTIFUL, VERY POWERFUL

一.     一樣先安裝且設定好freeglut,OpecCV， 開啟CodeBlocks建立新專案 week11_gundam，                 把 MyGundam.zip下載解壓縮後的data資料夾放到freeglut/bin裡面 把week09_openc...

  • 諺哥圖學筆記 week01
     第一個OPENGL程式 0.Codeblocks 17.12 mingw裝好 1.File-New-Project ,選OPENGL專案 2.在[...]的目錄中,選[桌面] Projectsje nir 01_OPENGL 3.下一步,完成後Build&Run 4.可...
  • 豪哥的圖學筆記 week1
     第一個OpenGL程式 1.安裝好 CodeBlocks 17.12 2. File-New-Project, 選OpenGL專案 2.在[點點點]的目錄中, 選「桌面」,Projectsje nir 01_OPENGL 3.下一步下一步,完成後,Build&Run 4...
  • END之書 Week01
     First OpenGL 0. "CodeBlocks 17.12 mingw" set up 1. File - New - Project , "OpenGL  Project" 2. [...]目錄，選[桌面]， Week 01_O...