2014電腦圖學期末作品

https://www.youtube.com/watch?v=OrIy4N0gqLk

week16

//利用之前的作業機器人//

01、攝影機運鏡

01-2、旋轉鏡頭角度

01-3、垂直投影法

week15

#include <GL/glut.h>
float a = 0, angle = 0, angleOld = 0, angleNew = 90;

void display()
{
　glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
　glPushMatrix();
　 　glRotatef(angle, 0, 0, 1);
　 　glutSolidTeapot(0.3);
　glPopMatrix();
　glutSwapBuffers();
}

void keyboard(unsigned char key, int x, int y)
{
　if(key == 'r')
　{
　　a += 0.1;
　　//內插公式
　　angle = angleOld*(1-a) + angleNew*a;
　}
　glutPostRedisplay();
}

int main()
{
　glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH);
　glutCreateWindow("Week15");
　glutKeyboardFunc(keyboard);
　glutDisplayFunc(display);
　glutMainLoop();
}

#include <GL/glut.h>
float a = 0;
float angle[20] = {0,90,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
float angleOld[20] = {0,90,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
float angleNew[20] = {90,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};

void display()
{
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glPushMatrix();
glTranslatef(angle[3], angle[4], angle[5]);
glPushMatrix();
glRotatef(angle[0], 0, 0, 1);
glutSolidTeapot(0.3);
glPopMatrix();
glPushMatrix();
glTranslatef(0.5, 0, 0);
glRotatef(angle[1], 0, 0, 1);
glutSolidTeapot(0.3);
glPopMatrix();
glPopMatrix();
glutSwapBuffers();
}

void readNext()
{
a += 0.1;
for(int i = 0; i<20 ;i++) angle[i] = angleOld[i] * (1-a) + angleNew[i] * a;
}

void timer (int t)
{
glutTimerFunc(10, timer, 0);
readNext();
glutPostRedisplay();
}

void keyboard(unsigned char key, int x, int y)
{
if(key == 'r')
{
readNext();
}
else if(key == 'p')
{
glutTimerFunc(0, timer, 0);
}
glutPostRedisplay();
}

int main()
{
glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH);
glutCreateWindow("Week15");
glutKeyboardFunc(keyboard);
glutDisplayFunc(display);
glutMainLoop();
}

↓未試


#include <stdio.h>
#include <GL/glut.h>
float a = 0;
float angle[20] = {0,90,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
float angleOld[20] = {0,90,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
float angleNew[20] = {90,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
int angleID = 0;
FILE *fout = NULL, *fin = NULL;

void display()
{
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glPushMatrix();
glTranslatef(angle[3], angle[4], angle[5]);
glPushMatrix();
glRotatef(angle[0], 0, 0, 1);
glutSolidTeapot(0.3);
glPopMatrix();
glPushMatrix();
glTranslatef(0.5, 0, 0);
glRotatef(angle[1], 0, 0, 1);
glutSolidTeapot(0.3);
glPopMatrix();
glPopMatrix();
glutSwapBuffers();
}

void readNext()
{
if(fin == NULL)fin = fopen("this is my file for animation.txt","r");
a += 0.05;
for(int i = 0; i<20 ;i++) angle[i] = angleOld[i] * (1-a) + angleNew[i] * a;
if(a>=1.0)
{
a = 0.0;
for(int i=0; i<20; i++)
{
angleOld[i] = angleNew[i];
fscanf(fin,"%f", &angleNew[i]);
}
}
}

void timer (int t)
{
glutTimerFunc(100, timer, 0);
readNext();
glutPostRedisplay();
}

int oldX = 0, oldY = 0;
void mouse(int button, int state, int x, int y)
{
oldX = x;
oldY = y;
}
void motion(int x, int y)
{
angle[angleID] += (x-oldX);
oldX = x;
glutPostRedisplay();
}

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 == 's')
{
if(fout == NULL) fout = fopen("this_is_my_file_for_animation.txt","w+");
for(int i= 0; i<20; i++)
{
printf("%f", angle[i]);
fprintf(fout, "%f", angle[i]);
}
printf("\n");
fprintf(fout, "\n");
}
if(key == 'r')
{
readNext();
}
else if(key == 'p')
{
glutTimerFunc(0, timer, 0);
}
glutPostRedisplay();
}

int main()
{
glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH);
glutCreateWindow("Week15");
glutKeyboardFunc(keyboard);
glutDisplayFunc(display);
 glutMotionFunc(motion);
 glutMouseFunc(mouse);
glutMainLoop();
}

week13

#include <GL/glut.h>
#include <opencv/highgui.h>
#include <opencv/cv.h>
float angleX =0, angle0=0, angle1=0, angle2=0, angle3=0;
GLuint id[4];//技巧2: 使用陣列, 讓變數 變 簡單 simple
IplImage * img[4];
char filename[4][100]={"imgBody.png", "imgHand0.png", "imgLeg0.png", "imgLeg1.png"};

void myTexture()
{
    glEnable(GL_TEXTURE_2D);
    for(int i=0; i<4; i++){//技巧3: 迴圈, 可以讓程式碼, 做重覆的事可以很爽 清爽
    img[i] = cvLoadImage( filename[i] );
    cvCvtColor(img[i], img[i], CV_BGR2RGB);
    glGenTextures(1, &id[i]);
    glBindTexture(GL_TEXTURE_2D, id[i]);//head
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_LINEAR);
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_LINEAR);
    glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, img[i]->width, img[i]->height, 0, GL_RGB, GL_UNSIGNED_BYTE, img[i]->imageData);
}
}

void myRect()//技巧1: 重覆的程式碼, 用函式拉出來, 就不用一直copy啦
{//函式就是 黑盒子 幫你做事情!
    glPushMatrix();
        glScalef(0.2, 0.5, 0.5);
        glBegin(GL_POLYGON);
            glTexCoord2f(0,0);  glVertex3f(-0.5, 0.5,0);
            glTexCoord2f(0,1);  glVertex3f(-0.5,-0.5,0);
            glTexCoord2f(1,1);  glVertex3f( 0.5,-0.5,0);
            glTexCoord2f(1,0);  glVertex3f( 0.5, 0.5,0);
        glEnd();        
    glPopMatrix();
}
void display()
{
    glEnable(GL_DEPTH_TEST);
    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
    glPushMatrix();
        glBindTexture(GL_TEXTURE_2D, id[0]);
        myRect();//body//技巧1: 用函式, 哥就是帥!
        glPushMatrix();//left hand
            glTranslatef(-0.1, 0.15, 0);
            glRotatef(angleX, 0,0,1);
            glTranslatef(0, -0.25, 0);
            glBindTexture(GL_TEXTURE_2D, id[1]);
            myRect();//技巧1: 用函式, 哥就是帥!
            glPushMatrix();
            glTranslatef(0, -0.25, 0);
            glRotatef(angleX, 0, 0, 1);
            glTranslatef(0, -0.25, 0);
            myRect();
            glPopMatrix();
        glPopMatrix();
        glPushMatrix();//right hand
            glTranslatef(0.1, 0.15, 0);
            glRotatef(-angleX, 0,0,1);
            glTranslatef(0, -0.25, 0);
            glBindTexture(GL_TEXTURE_2D, id[1]);
            myRect();//技巧1: 用函式, 哥就是帥!
            glPushMatrix();
            glTranslatef(0, -0.25, 0);
            glRotatef(-angleX, 0, 0, 1);
            glTranslatef(0, -0.25, 0);
            myRect();
            glPopMatrix();
        glPopMatrix();
        glPushMatrix();//left leg
            glTranslatef( -0.05, -0.25, 0);
            glRotatef(180-angleX, 0,0,1);
            glTranslatef(0, 0.25, 0);
            glBindTexture(GL_TEXTURE_2D, id[2]);
            myRect();
            glPushMatrix();//left foot
                glTranslatef( 0, 0.25, 0);
                glRotatef(60, 0,0,1);
                glTranslatef(0, 0.15, 0);
                glBindTexture(GL_TEXTURE_2D, id[3]);
                myRect();
            glPopMatrix();
        glPopMatrix();
        glPushMatrix();//right leg
            glTranslatef( 0.05, -0.25, 0);
            glRotatef(-(180-angleX), 0,0,1);
            glTranslatef(0, 0.25, 0);
            glBindTexture(GL_TEXTURE_2D, id[2]);
            myRect();
            glPushMatrix();//left foot
                glTranslatef( 0, 0.25, 0);
                glRotatef(-60, 0,0,1);
                glTranslatef(0, 0.15, 0);
                glBindTexture(GL_TEXTURE_2D, id[3]);
                myRect();
            glPopMatrix();
        glPopMatrix();
    glPopMatrix();
    glutSwapBuffers();
}
void keyboard(unsigned char key, int x, int y)
{
    if(key=='1') angleX+=5;
    if(key=='2') angleX-=5;
    glutPostRedisplay();//請電腦重新畫一次畫面
}
int main()
{
    glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH);
    glutCreateWindow("week11");
    glutDisplayFunc(display);
    glutKeyboardFunc(keyboard);
    myTexture();
 
    glutMainLoop();
}

飛天小女警招牌POSE

#include <GL/glut.h>

#include <opencv/highgui.h>

#include <opencv/cv.h>

//float angle0=0, angle1=0, angle2=0, angle3=0, angle4=0, angle5=0, angle6=0, angle7=0;

float angle[8] = {0, 0, 0, 0, 0, 0, 0, 0};

int angleID = 0;

GLuint id[4];//技巧2: 使用陣列, 讓變數 變 簡單 simple

IplImage * img[4];

char filename[4][100]={"imgBody.png", "imgHand0.png", "imgLeg0.png", "imgLeg1.png"};

void myTexture()

{

glEnable(GL_TEXTURE_2D);

for(int i=0; i<4; i++){//技巧3: 迴圈, 可以讓程式碼, 做重覆的事可以很爽 清爽

img[i] = cvLoadImage( filename[i] );

cvCvtColor(img[i], img[i], CV_BGR2RGB);

glGenTextures(1, &id[i]);

glBindTexture(GL_TEXTURE_2D, id[i]);//head

glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);

glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);

glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_LINEAR);

glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_LINEAR);

glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, img[i]->width, img[i]->height, 0, GL_RGB, GL_UNSIGNED_BYTE, img[i]->imageData);

}

}

void myRect()//技巧1: 重覆的程式碼, 用函式拉出來, 就不用一直copy啦

{//函式就是 黑盒子 幫你做事情!

glPushMatrix();

glScalef(0.2, 0.5, 0.5);

glBegin(GL_POLYGON);

glTexCoord2f(0,0);  glVertex3f(-0.5, 0.5,0);

glTexCoord2f(0,1);  glVertex3f(-0.5,-0.5,0);

glTexCoord2f(1,1);  glVertex3f( 0.5,-0.5,0);

glTexCoord2f(1,0);  glVertex3f( 0.5, 0.5,0);

glEnd();

glPopMatrix();

}

void display()

{

glEnable(GL_DEPTH_TEST);

glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

glPushMatrix();

glBindTexture(GL_TEXTURE_2D, id[0]);

myRect();//body//技巧1: 用函式, 哥就是帥!

glPushMatrix();//left hand 今天的技巧1: 大的手

glTranslatef(-0.1, 0.15, 0);

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

glTranslatef(0, -0.25, 0);

glBindTexture(GL_TEXTURE_2D, id[1]);

myRect();//技巧1: 用函式, 哥就是帥!

glPushMatrix();// 今天的技巧2: 小的手

glTranslatef(0, -0.25, 0);//(3) T: 掛在該掛的位子

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

glTranslatef(0, -0.25, 0);//(1) T: 改變旋轉軸的位置

myRect();

glPopMatrix();

glPopMatrix();

glPushMatrix();//right hand

glTranslatef(0.1, 0.15, 0);

glRotatef(-angle[2], 0,0,1);

glTranslatef(0, -0.25, 0);

glBindTexture(GL_TEXTURE_2D, id[1]);

myRect();//技巧1: 用函式, 哥就是帥!

glPushMatrix();// 今天的技巧2: 小的手

glTranslatef(0, -0.25, 0);//(3) T: 掛在該掛的位子

glRotatef(-angle[3], 0,0,1);//(2) R:

glTranslatef(0, -0.25, 0);//(1) T: 改變旋轉軸的位置

myRect();

glPopMatrix();   

glPopMatrix();

glPushMatrix();//left leg

glTranslatef( -0.05, -0.25, 0);

glRotatef(180-angle[4], 0,0,1);

glTranslatef(0, 0.25, 0);

glBindTexture(GL_TEXTURE_2D, id[2]);

myRect();

glPushMatrix();//left foot

glTranslatef( 0, 0.25, 0);

glRotatef(angle[5], 0,0,1);

glTranslatef(0, 0.15, 0);

glBindTexture(GL_TEXTURE_2D, id[3]);

myRect();

glPopMatrix(); 

glPopMatrix();

glPushMatrix();//right leg

glTranslatef( 0.05, -0.25, 0);

glRotatef(-(180-angle[6]), 0,0,1);

glTranslatef(0, 0.25, 0);

glBindTexture(GL_TEXTURE_2D, id[2]);

myRect();

glPushMatrix();//left foot

glTranslatef( 0, 0.25, 0);

glRotatef(-angle[7], 0,0,1);

glTranslatef(0, 0.15, 0);

glBindTexture(GL_TEXTURE_2D, id[3]);

myRect();

glPopMatrix();    

glPopMatrix();

glPopMatrix();

glutSwapBuffers();

}

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=='7') angleID=7;

glutPostRedisplay();//請電腦重新畫一次畫面

}

int oldX=0, oldY=0;

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

{

oldX=x; oldY=y;

}

void motion(int x, int y)

{

angle[angleID] += x-oldX;  oldX=x;

glutPostRedisplay();

}

int main()

{

glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH);

glutCreateWindow("week11");

glutDisplayFunc(display);

glutKeyboardFunc(keyboard);

glutMouseFunc(mouse);

glutMotionFunc(motion);

myTexture();

glutMainLoop();

}

01160996_week12_hw12

#include <GL/glut.h>
#include <opencv/highgui.h>
#include <opencv/cv.h>
float angleX =0;

void myTexture()
{
    GLuint id;
    IplImage * img = cvLoadImage("imgBody.jpg");
    cvCvtColor(img, img, CV_BGR2RGB);
    glEnable(GL_TEXTURE_2D);
    glGenTextures(1, &id);
    glBindTexture(GL_TEXTURE_2D, id);
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_LINEAR);
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_LINEAR);
    glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, img->width, img->height, 0, GL_RGB, GL_UNSIGNED_BYTE, img->imageData);
}
void keyboard(unsigned char key, int x, int y)
{
    if(key=='1') angleX+=5;
    if(key=='2') angleX-=5;
    glutPostRedisplay();//請電腦重新畫一次畫面
}

/*void myLight()
{
    const GLfloat light_position[] = { 2.0f, 5.0f, -5.0f, 0.0f };
    glEnable(GL_LIGHT0);
    glEnable(GL_NORMALIZE);
    glEnable(GL_COLOR_MATERIAL);
    glEnable(GL_LIGHTING);
    glLightfv(GL_LIGHT0, GL_POSITION, light_position);
}
*/
void display()
{
    glEnable(GL_DEPTH_TEST);
    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
    glPushMatrix();
        glPushMatrix();
        glScalef(0.2, 0.5, 0.5);
        glBegin(GL_POLYGON);
        glTexCoord2f(0, 0); glVertex3f(-0.5, 0.5, 0);
        glTexCoord2f(0, 1); glVertex3f(-0.5, -0.5, 0);
        glTexCoord2f(1, 1); glVertex3f(0.5, -0.5, 0);
        glTexCoord2f(1, 0); glVertex3f(0.5, 0.5, 0);
        glPopMatrix();
    glPopMatrix();
    glutSwapBuffers();
}

int main()
{
    glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH);
    glutCreateWindow("week11");
   
    glutDisplayFunc(display);
    glutKeyboardFunc(keyboard);
   
    myTexture();
//    myLight();
    glutMainLoop();
}

01160996_week11_hw11

#include <GL/glut.h>

float angleX =0, angle2 = 0;
void keyboard(unsigned char key, int x, int y)
{
  if(key=='1') angleX+=5;
  if(key=='2') angleX-=5;
  if(key=='3') angle2+=5;
  if(key=='4') angle2-=5;
glutPostRedisplay();//請電腦重新畫一次畫面
}

void myLight()
{
 const GLfloat light_position[] = { 2.0f, 5.0f, -5.0f, 0.0f };
  glEnable(GL_LIGHT0);
  glEnable(GL_NORMALIZE);
  glEnable(GL_COLOR_MATERIAL);
  glEnable(GL_LIGHTING);
  glLightfv(GL_LIGHT0, GL_POSITION, light_position);
}

void display()
{
glEnable(GL_DEPTH_TEST);
  glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
  glPushMatrix();
glRotatef(angleX, 0,1,0);
glutWireTeapot(0.3);
 
  //右手
  glPushMatrix();
  glTranslatef(0.5, 0, 0);
  glutSolidSphere(0.2, 30, 30);
  glRotatef(angle2, 0, 0, 1);
glTranslatef(0.2, 0, 0);
glScalef(0.4, 0.2, 0.2);
  glutSolidCube(1);
  glPopMatrix();
 
  //頭
  glPushMatrix();
  glTranslatef(0, 0.5, 0);
  glutSolidSphere(0.3, 30, 30);
  glPopMatrix();
 
  //左手
  glPushMatrix();
  glTranslatef(-0.5, 0, 0);
  glutSolidSphere(0.2, 30, 30);
  glRotatef(angle2, 0, 0, 1);
glTranslatef(-0.2, 0, 0);
glScalef(0.4, 0.2, 0.2);
  glutSolidCube(1);
  glPopMatrix();
 
 
glPopMatrix();
  glutSwapBuffers();
}

int main()
{
  glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH);
  glutCreateWindow("week11");

  glutDisplayFunc(display);
  glutKeyboardFunc(keyboard);

  myLight();
  glutMainLoop();
}

01160996 week10 hw10

//鍵盤
void keyboard(unsigned char key, int x, int y)
{
if(key == 'q')angleX+=3;
if(key == 'e')angleX-=3;
glutPostRedisplay();
}

//打光 

void myLight()

{

const GLfloat light_position[] = { 2.0f, 5.0f, -5.0f, 0.0f };

glEnable(GL_LIGHT0);

    glEnable(GL_NORMALIZE);

    glEnable(GL_COLOR_MATERIAL);

    glEnable(GL_LIGHTING);

    glLightfv(GL_LIGHT0, GL_POSITION, light_position);

}

//滑鼠操作 

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

{

printf("%d %d %d %d\n", button, state, x, y);

startX = x;

}

void motion(int x, int y)

{

printf("%d %d\n", x ,y);

angleX = x-startX;

glutPostRedisplay();

}

01160996_week06_hw06

#include <opencv/highgui.h>

int main()
{
IplImage *img=cvLoadImage("earth.jpg");　　//讀圖檔
cvNamedWindow("week06");　　　　　 　//設定視窗名稱
cvShowImage("week06", img);　　　　　　//在視窗顯示圖片
cvWaitKey(0);
}

※圖檔跟程式放在同一資料夾。

※DevC++ >>> bin >>> opencv >> 將dll檔全部放到程式執行的資料夾。

※編譯器選項 >>> 在連結命令列中加入以下命令 >> 輸入 -lcv 、 -lcxcore、 -lhighgui

#include <opencv/highgui.h>
#include <opencv/cv.h>
#include <GL/glut.h>

void display()
{
glEnable(GL_DEPTH_TEST);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glutSolidTeapot(0.3);
glutSwapBuffers();
}

int main()
{
glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH);
glutCreateWindow("01160996");
glutDisplayFunc(display);
glEnable(GL_TEXTURE_2D);
IplImage *img=cvLoadImage("earth.jpg");
cvCvtColor(img, img, CV_BGR2RGB);
GLuint id;
glGenTextures(1, &id);
glBindTexture(GL_TEXTURE_2D, id);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_LINEAR);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, img->width, img->height, 0, GL_RGB, GL_UNSIGNED_BYTE, img->imageData);
glutMainLoop();
}

01160996_week05_hw05

01160996_week04_hw04

glRotatef(angle, x, y, z);

01160996 Week03 hw03

找到了

Week01 賴彥廷