01160235_謝采玲, HW14, Week14

#include <GL/glut.h>

#include <opencv/highgui.h>

#include <opencv/cv.h>

#include <stdio.h>

//IplImage *img1, *img2, *img3, *img4;

//GLuint id1, id2, id3, id4;

IplImage * img[40];//技巧1: 可以把重覆的東西, 用陣列來簡化

GLuint id[40];//技巧1: 可以把重覆的東西, 用陣列來簡化

float angle1=0, angle2=0, angle3=0, angle4=0, angle5=0, angle6=0, angle7=0, angle8=0;

void myPrepareTexture(int i)//用參數來配, 找對應正確的變數

{//技巧3: 可以把重覆的東西, 用函式來簡化

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

glEnable(GL_TEXTURE_2D);

glGenTextures(1, &id[i]);

glBindTexture(GL_TEXTURE_2D, id[i]);

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 myTexture()

{

img[0]=cvLoadImage("orange.png");

img[1]=cvLoadImage("yellow.png");

img[2]=cvLoadImage("blue.png");

for(int i=0;i<3;i++){//技巧2: 可以把重覆的東西, 用迴圈來簡化

myPrepareTexture(i);

 }

}

void myPolygon(int num){//技巧3: 可以把重覆的東西, 用函式來簡化

glPushMatrix();

glScalef(0.3, 0.8, 0.8);

glBindTexture(GL_TEXTURE_2D, id[num]);

glBegin(GL_POLYGON);

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

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

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

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

glEnd();

glPopMatrix();

}

void myBody(){

myPolygon(0);

}

void myLeg(){

glPushMatrix();

glScalef(0.5, 0.5, 0.5);

myPolygon(1);

glPopMatrix();

}

void myHand(){

glPushMatrix();// 今天的技巧2: 可以利用 scale把後面的東西都變小

//T R S: Translate, Rotate, Scale, 要放在 glPushMatrix()/glPopMatrix()

glScalef(0.5, 0.5, 0.5);

myPolygon(2);

glPopMatrix();

}

void display()

{

glEnable(GL_DEPTH_TEST);

glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

glPushMatrix();

glScalef(0.5, 0.5, 0.5);//今天的技巧1: 可以利用 scale把後面的東西都變小

myBody();

glPushMatrix();//今天的技巧3: 大的在外面

glTranslatef(0.2,0,0);//右手

glRotatef(angle1, 0,0,1);

glTranslatef(0, -0.2, 0);

myHand();

glPushMatrix();//今天的技巧3: 小的在裡面

glTranslatef(0,-0.2,0);//小右手

glRotatef(angle2, 0,0,1);

glTranslatef(0, -0.2, 0);

myHand();

glPopMatrix();

glPopMatrix();

glPushMatrix();

glTranslatef(-0.2,0,0);//左手

glRotatef(-angle3, 0,0,1);

glTranslatef(0, -0.2, 0);

myHand();

glPushMatrix();//今天的技巧3: 小的在裡面

glTranslatef(0,-0.2,0);//小右手

glRotatef(-angle4, 0,0,1);

glTranslatef(0, -0.2, 0);

myHand();

glPopMatrix(); 

glPopMatrix();

glPushMatrix();

glTranslatef(0.1,-0.3,0);//右腿

glRotatef(angle5, 0,0,1);

glTranslatef(0, -0.2, 0);

myLeg();

//請把小腿及腳掌做出來

glPushMatrix();

glTranslatef(0,-0.2,0);//右腿

glRotatef(angle6, 0,0,1);

glTranslatef(0, -0.2, 0);

myLeg(); 

glPopMatrix();

glPopMatrix();

glPushMatrix();

glTranslatef(-0.1,-0.3,0);//左腿

glRotatef(-angle7, 0,0,1);

glTranslatef(0, -0.2, 0);

myLeg();

//請把小腿及腳掌做出來

glPushMatrix();

glTranslatef(0,-0.2,0);//右腿

glRotatef(-angle8, 0,0,1);

glTranslatef(0, -0.2, 0);

myLeg(); 

glPopMatrix(); 

glPopMatrix();

glPopMatrix();

glutSwapBuffers();

}

void timer(int t);

FILE * fout= NULL, *fin=NULL;

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

{

if(key=='1') angle1+=3;

if(key=='2') angle1-=3;

if(key=='3') angle2+=3;

if(key=='4') angle2-=3;

if(key=='5') angle3+=3;

if(key=='6') angle3-=3;

if(key=='7') angle4+=3;

if(key=='8') angle4-=3;

if(key=='q') angle5+=3;

if(key=='w') angle5-=3;

if(key=='e') angle6+=3;

if(key=='r') angle6-=3;

if(key=='t') angle7+=3;

if(key=='y') angle7-=3;

if(key=='u') angle8+=3;

if(key=='i') angle8-=3;

if(key=='c'){

if(fout==NULL) fout=fopen("my_output_file_for_animation.txt","w+");

fprintf(fout,"%f %f %f %f %f %f %f %f \n",angle1,angle2,angle3,angle4,angle5,angle6,angle7,angle8);

}

if(key=='v'){

if(fin==NULL) fin=fopen("my_output_file_for_animation.txt","r");

fscanf(fin, "%f %f %f %f %f %f %f %f \n",&angle1,&angle2,&angle3,&angle4,&angle5,&angle6,&angle7,&angle8);

printf("%f %f %f %f %f %f %f %f \n",angle1,angle2,angle3,angle4,angle5,angle6,angle7,angle8);

}

if(key=='b'){

if(fin==NULL) fin=fopen("my_output_file_for_animation.txt","r");

glutTimerFunc(1000,timer,0);

}

glutPostRedisplay();

}

void timer(int t)

{

glutTimerFunc(1000, timer, 0);

fscanf(fin,"%f %f %f %f %f %f %f %f\n",&angle1,&angle2,&angle3,&angle4,&angle5,&angle6,&angle7,&angle8);

printf("%f %f %f %f %f %f %f %f\n",angle1,angle2,angle3,angle4,angle8);

glutPostRedisplay();

}

int main()

{

glutInitDisplayMode(GLUT_DOUBLE |GLUT_DEPTH);

glutCreateWindow("week14");

glutDisplayFunc(display);

glutKeyboardFunc(keyboard);

myTexture();//不要忘了加哦!

glutMainLoop();

}

***記得安裝openCV
咒語、dll檔!!!!!