電腦圖學期末作業 - I Hate Android

01160554

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

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

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

01160554

Download header
https://www.dropbox.com/s/etmgonhg7a2xrja/CMP3_MCI.h


#include <Windows.h>
#include <mmsystem.h>
#include <stdio.h>
#include "CMP3_MCI.h"
//#pragma comment(lib,"winmm.lib") //using lib

CMP3_MCI mp3;

int main()
{
//PlaySound("0078.WAV", NULL, SND_SYNC); //<-Windows API
mp3.Load("lick.mp3");
mp3.Play();
getchar(); //pause console
}

timer

FILE *out = NULL;
FILE *in = NULL;

void timer(int)
{
if(!in)
in = fopen("out.txt", "r+");

for(int i = 0 ; i < SIZE ; i++)
{
fscanf(in, "%f", &angle[i]);
printf("%-8.2f", angle[i]);
}
fprintf(stdout, "\n");

if(in && !feof(in))
glutTimerFunc(100,timer, 0);

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=='4') angleID=4;
if(key=='5') angleID=5;
if(key=='6') angleID=6;
if(key=='7') angleID=7;
if(key=='8') angleID=8;
if(key=='s')
{
if(!out)
out = fopen("out.txt", "w+");
for(int i = 0 ; i < SIZE ; i++)
{
fprintf(stdout, "%-8.2f", angle[i]);
fprintf(out, "%-8.2f", angle[i]);
}
fprintf(stdout, "\n");
fprintf(out, "\n");
}
if(key=='r')
{
if(!in)
in = fopen("out.txt", "r+");

for(int i = 0 ; i < SIZE ; i++)
{
fscanf(in, "%f", &angle[i]);
printf("%-8.2f", angle[i]);
}
fprintf(stdout, "\n");

}
if(key=='p')
glutTimerFunc(1000,timer, 0);

 glutPostRedisplay();//請電腦重新畫一次畫面
}

01160554

#include <GL/glut.h>
#include <opencv/highgui.h>
#include <opencv/cv.h>
float angle[8]={};
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;
if(key=='8') angleID=8;

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();
}

01160554 linking opencv to dev-c

linking opencv to dev-c


1.install dev-c packet

2. add param
專案->專案設定->參數->add -lcv -lcxcore -lhighgui

3. copy dev/bin/opencv all dll to current directory

//////////////////////////////////////////////////////

in coding

void myTexture()

{

GLuint id;

IplImage * img = cvLoadImage("0960140072.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); 

}

int main()

{

//...

 myTexture();

//...

}

01160554

void display()
{
glEnable(GL_DEPTH_TEST);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glPushMatrix();
glRotatef(angleX, 0,1,0);
glutWireTeapot(0.3);
 

glPushMatrix();//右肩
glTranslatef(0.5, 0, 0);
glutSolidSphere(0.2, 30, 30);
glPushMatrix();
glRotatef(angle2, 0, 0, 1);
glTranslatef(0.2, 0, 0);
glScalef(0.4, 0.2, 0.2);
glutSolidCube(1);
glPopMatrix();
glPopMatrix();

glPushMatrix();//左肩
glTranslatef(-0.5, 0, 0);
glutSolidSphere(0.2, 30, 30);
glPushMatrix();
glRotatef(angle2, 0, 0, 1);
glTranslatef(-0.2, 0, 0);
glScalef(0.4, 0.2, 0.2);
glutSolidCube(1);
glPopMatrix();
glPopMatrix();

//here
glPushMatrix();
glTranslatef(0.2, -0.3, 0);
glRotatef(angle3, 0, 0, 1);
glTranslatef(0, -0.25, 0);
glPushMatrix();
glScalef(0.2, 0.5, 0.2);
glutSolidCube(1);
glPopMatrix();
glPopMatrix();

glPushMatrix();
glTranslatef(0, 0.5, 0);
glutSolidSphere(0.2, 30, 30);
glPopMatrix();

glPopMatrix();
glutSwapBuffers();
}

01160554

#include <GL/glut.h>
#include "glm.h"
float angle = 0;
GLMmodel* pmodel = NULL;

void head()
{
glPushMatrix();
glTranslatef(0, 0.3, 0);
glColor3f(0, 0, 1);
glutSolidSphere(0.3, 30, 30);

glColor3f(1, 1, 1);
glTranslatef(0, -0.01, 0.1);
glutSolidSphere(0.25, 30, 30);
glPopMatrix();
}

void eye()
{
glPushMatrix();
glColor3f(1, 1, 1);
glutSolidSphere(0.1, 20, 20);

glColor3f(0, 0, 0);
glTranslatef(0, 0, 0.1);
glutSolidSphere(0.02, 10, 10);
glPopMatrix();

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

glPushMatrix();
glRotatef(angle, 0, 1, 0);
glRotatef(-90, 1, 0, 0);
glmDraw(pmodel, GLM_SMOOTH | GLM_MATERIAL);
glPopMatrix();
glutSwapBuffers();
}

void idle()
{
angle++;
glutPostRedisplay();
}

void keyboard(unsigned char key, int x, int y)
{
if(key == ' ')
angle+=20;
glutPostRedisplay();
}

//燈光位置設定
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 };

int main()
{
glutInitDisplayMode(GLUT_DEPTH | GLUT_DOUBLE);
glutCreateWindow("week08");
glutDisplayFunc(display);
glutIdleFunc(idle);//閒置時執行
glutKeyboardFunc(keyboard);

//開啟燈光
glEnable(GL_LIGHT0);
    glEnable(GL_NORMALIZE);
    glEnable(GL_COLOR_MATERIAL);
    glEnable(GL_LIGHTING);

//燈光位置
    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);

//讀取obj檔
pmodel = glmReadOBJ("bear.obj");
glmUnitize(pmodel);
glmFacetNormals(pmodel);
glmVertexNormals(pmodel, 90.0);
glutMainLoop();
}


//////////////////////////////

timer作法

void timer(int t)
{
glutTimerFunc(10, timer, t+1);

angle += 5;
glutPostRedisplay();

}

int main()
{
     ///....
glutTimerFunc(1500, timer, 0);
     ///....
}

01160554陳聲華

1. Install opencv Packet
2. linker setting -> -lcv -lcxcore -lhighgui
3. copy dll to project directory

#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("week06");
glutDisplayFunc(display);

glEnable(GL_TEXTURE_2D);
IplImage *img = cvLoadImage("earth.jpg", -1);
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_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);

glutMainLoop();
}

#include <opencv/highgui.h>

#include <opencv/cv.h>

#include <GL/glut.h>

GLuint id;

float rot = 0;

GLUquadric *quad = NULL;

void display()

{

glEnable(GL_DEPTH_TEST);

glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

glPushMatrix();

glRotatef(90, 1, 0, 0);

glRotatef(rot, 0, 0, 1);

gluQuadricTexture(quad, true);

gluSphere(quad, 1, 30, 30);

glPopMatrix();

glutSwapBuffers();

}

void idle()

{

rot++;

glutPostRedisplay();

}

int main()

{

glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH);

glutCreateWindow("week06");

glutDisplayFunc(display);

glutIdleFunc(idle);

glEnable(GL_TEXTURE_2D);

IplImage *img = cvLoadImage("earth.jpg", -1);

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_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);

quad = gluNewQuadric();

glutMainLoop();

}

01160554陳聲華

01160554_陳聲華

01160554陳聲華

座標算法：正三角形的重心位置設為(0, 0)，上面的點設為(0, 1)，利用一些角度公式算出右邊的座標為(0.87, 0.5)左邊座標為(-0.87, 0.5)，這樣湊出一樣正三角形，接著只要再做出一個三角形，正負號顛倒就能湊出一個完美的六角形。

I found

Week 01 陳聲華