2014電腦圖學A: Week15

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2014年6月13日星期五

week 15

#include <GL/glut.h>
float a=0;
float angle=0,anglex=0,angley=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;
angle=anglex*(1-a)+angley*a;
glutPostRedisplay();
}
int main()
{
glutInitDisplayMode(GLUT_DOUBLE|GLUT_DEPTH);
glutCreateWindow("week15");

glutKeyboardFunc(keyboard);
glutDisplayFunc(display);
glutMainLoop();
}

2014年6月12日星期四

測試開檔案讀檔

Week 15 , 音效與動畫

#include <windows.h>
#include <mmsystem.h>

int main()
{
PlaySound("bbb.wav",NULL,SND_ASYNC);
//SYNC要等同步 ASYNC不等同步
}

*先把CMP3_MCI.h放入專案資料夾中

#include "CMP3_MCI.h"
CMP3_MCI myMP3;

int main()
{
myMP3.Load("aaa.mp3");
myMP3.Play();
}

#include <stdio.h>

#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();

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();

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();

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();

glutSwapBuffers();

}

FILE *fout=NULL;

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=='s'){

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

printf("%f %f %f %f %f %f %f %f\n",angle[0],angle[1],angle[2],angle[3],angle[4],angle[5],angle[6],angle[7]);

fprintf(fout,"%f %f %f %f %f %f %f %f\n",angle[0],angle[1],angle[2],angle[3],angle[4],angle[5],angle[6],angle[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();

}

轉~

運鏡

#include <GL/glut.h>
#include <math.h>
#include <stdlib.h>
float eyeX=-0.3, eyeY=1.2, eyeZ=0.4, objX=-0.2, objY=-0.5, objZ=-0.2, UpX=0, UpY=1, UpZ=0;
float angleX =0,angleA=0,angleY=0;
float thesize=0.2;
void timerRotateShow(int t);
void keyboard(unsigned char key, int x, int y)
{
if(key=='1') angleA+=5,angleX+=5,angleY=(1);
if(key=='2') angleA-=5,angleX-=5,angleY=0;
if(key==' '){
objX+=0.02;
}
if(key=='0'){
glutTimerFunc(0, timerRotateShow,0);
}

glutPostRedisplay();
}
void timerRotateShow(int t)
{
if(t%10==0)glClearColor((rand()%255)/255.0, (rand()%255)/255.0, (rand()%255)/255.0, (rand()%255)/255.0);
glutTimerFunc(30, timerRotateShow,t+1);
eyeX=cos(t/100.0*3.1415);
eyeZ=sin(t/100.0*3.1415);
eyeY-=0.005;
thesize+=0.01;
glutPostRedisplay();
}
void myLight()
{
const GLfloat light_position[] = { 2.0f, 5.0f, -1.0f, 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();
gluLookAt(eyeX, eyeY, eyeZ, objX, objY, objZ, UpX, UpY, UpZ);
glScalef(thesize,thesize,thesize);
glPushMatrix();//Eyes
glRotatef(angleX, 0,0.1,0);
glColor3f(0,0,0);
glTranslatef(0.1,0.3,-0.25);
glutSolidSphere(0.02,10,10);
glPushMatrix();
glTranslatef(-0.2,0,0);
glutSolidSphere(0.02,10,10);
glPopMatrix();
glPopMatrix();
glPushMatrix();
glRotatef(angleX, 0,1,0);
glColor3f(0.5,1,2);
glTranslatef(0, 0.2, 0);
glutSolidSphere(0.25, 20, 20);
glPopMatrix();
glPushMatrix();
glRotatef(angleX, 0,1,0);
glColor3f(0.5,1,2);
glutSolidTeapot(0.29);
glutWireTeapot(0.3);
glPopMatrix();
glPushMatrix();
glRotatef(angleA, 1,0,0);
glTranslatef(-0.1, -0.4, 0);
glColor3f(0.5,1,2);
glScalef(1, 3, 1);
glutSolidCube(0.15);
glPopMatrix();
glPushMatrix();
glRotatef(angleA, 1,0,0);
glTranslatef(-0.1, -0.68, 0);
glRotatef(angleA, -0.15,0,0);
glColor3f(1,1,1);
glScalef(1.2, 2, 1.4);
glutSolidCube(0.15);
glPopMatrix();
glPushMatrix();
glRotatef(angleA, -1,0,0);
glTranslatef(0.1, -0.4, 0);
glColor3f(0.5,1,2);
glScalef(1, 3, 1);
glutSolidCube(0.15);
glPopMatrix();
glPushMatrix();
glRotatef(angleA, -1,0,0);
glTranslatef(0.1, -0.68, 0);
glRotatef(angleA, 0.15,0,0);
glColor3f(1,1,1);
glScalef(1.2, 2, 1.4);
glutSolidCube(0.15);
glPopMatrix();
glPushMatrix();
glRotatef(angleX, 0,1,0);
glColor3f(1, 1, 1);
glTranslatef(-0.4, 0, 0);
glutSolidSphere(0.15, 20, 20);
glPushMatrix();
glRotatef(angleA, 0, 1, 1);
glColor3f(0.5,1,2);
glScalef(1, 2, 1);
glTranslatef(0.02, -0.1, 0);
glutSolidCube(0.15);
glPopMatrix();
glPopMatrix();
glPushMatrix();
glRotatef(angleX, 0, 1, 0);
glColor3f(1, 1, 1);
glTranslatef(0.4, 0, 0);
glutSolidSphere(0.15, 20, 20);
glPushMatrix();
glRotatef(angleA, 0, 1, 1);
glColor3f(0.5,1,2);
glScalef(1, 2, 1);
glTranslatef(0.02, -0.1, 0);
glutSolidCube(0.15);
glPopMatrix();
glPopMatrix();
glPopMatrix();

glutSwapBuffers();
}

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

glutDisplayFunc(display);
glutKeyboardFunc(keyboard);

myLight();

glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glOrtho(-2,2,-2,2,-10,10);
glMatrixMode(GL_MODELVIEW);

glutMainLoop();
}

week15

#include <GL/glut.h>
float a=0;
float angle=0,anglex=0,angley=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;
angle=anglex*(1-a)+angley*a;
}
glutPostRedisplay();
}
int main()
{
glutInitDisplayMode(GLUT_DOUBLE|GLUT_DEPTH);
glutCreateWindow("week15");

glutKeyboardFunc(keyboard);
glutDisplayFunc(display);
glutMainLoop();
}
*內插公式：anglex*(1-比重)+angley*比重

#include <GL/glut.h>

float a=0;//比重

float angle[20]={0,90,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};

float anglex[20]={0,90,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};

float angley[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();

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();

glutSwapBuffers();

}

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

{

if(key=='r')

{

a+=0.1;

for(int i=0;i<20;i++)

angle[i]=anglex[i]*(1-a)+angley[i]*a;

}

glutPostRedisplay();

}

int main()

{

glutInitDisplayMode(GLUT_DOUBLE|GLUT_DEPTH);

glutCreateWindow("week15");

glutKeyboardFunc(keyboard);

glutDisplayFunc(display);

glutMainLoop();

}

*使用Timer按P之後自動旋轉

#include <GL/glut.h>

float a=0;//比重

float angle[20]={0,90,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};

float anglex[20]={0,90,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};

float angley[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();

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();

glutSwapBuffers();

}

void readNext()

{

a+=0.1;

for(int i=0;i<20;i++)angle[i]=anglex[i]*(1-a)+angley[i]*a;

}

void timer(int t)

{

glutTimerFunc(100,timer,0);//每100ms動一次

readNext();

glutPostRedisplay();

}

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

{

if(key=='r')readNext();

else if(key=='p')glutTimerFunc(0,timer,0);//立即播放

glutPostRedisplay();

}

int main()

{

glutInitDisplayMode(GLUT_DOUBLE|GLUT_DEPTH);

glutCreateWindow("week15");

glutKeyboardFunc(keyboard);

glutDisplayFunc(display);

glutMainLoop();

}

*滑鼠控制旋轉和紀錄角度

#include <stdio.h>

#include <GL/glut.h>

float a=0;//比重

float angle[20]={0,90,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};

float anglex[20]={0,90,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};

float angley[20]={90,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};

FILE *fout=NULL, *fin=NULL;

int angleID=0;

void display()

{

glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);

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();

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]=anglex[i]*(1-a)+angley[i]*a;

if(a>1.0)

{

a=0.0;

for(int i=0;i<20;i++)

{

anglex[i]=angley[i];

fscanf(fin,"%f",&angley[i]);

}

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 timer(int t)

{

glutTimerFunc(100,timer,0);//每100ms動一次

readNext();

glutPostRedisplay();

}

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

{

if(key=='0')angleID=0;

if(key=='1')angleID=1;

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);//立即播放

glutPostRedisplay();

}

int main()

{

glutInitDisplayMode(GLUT_DOUBLE|GLUT_DEPTH);

glutCreateWindow("week15");

glutMouseFunc(mouse);

glutMotionFunc(motion);

glutKeyboardFunc(keyboard);

glutDisplayFunc(display);

glutMainLoop();

}

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2014年6月13日 星期五

week 15

2014年6月12日 星期四

Week 15 , 音效與動畫

轉~

運鏡

week15

2014年6月13日星期五

2014年6月12日星期四