02160820_林政華 WEEK16

先回到上一周的程式碼
#include <GL/glut.h>
#include <stdio.h>
FILE * fout=NULL;
FILE * fin=NULL;

float angle[10]={0}, oldX=0, oldY=0;
int angleID=1;
void drawBody(){
    glPushMatrix();
    glScalef(1, 0.5, 0.5);
    glutSolidCube(1);
    glPopMatrix();
}
void drawArm(){
    glPushMatrix();
    glScalef(0.6, 0.3, 0.3);
    glutSolidCube(1);
    glPopMatrix();
}
void display()
{
    { ///Lighting
    glColor3ub(166,132,100);
    GLfloat pos[]={0, 0, -1, 0};
    glLightfv(GL_LIGHT0, GL_POSITION, pos);
    glEnable(GL_LIGHT0);
    //glEnable(GL_LIGHTING);
    glEnable(GL_DEPTH_TEST);
    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
    }
    glPushMatrix();
        glTranslatef(0.5, 0, 0);///最後一步, 把樓下的 "會對Arm Joint做旋轉的東西" 再移到右上 掛上去 ver 4
        glRotatef(angle[1], 0,0,1);///把下面整團, 都對中間做旋轉 ver 3
        glTranslatef(0.25, 0,0);///這是把它往右移, Arm Joint在中間 ver 2
        drawArm();///這是個Arm ver 1  Right Upper Arm
        glPushMatrix();
            glTranslatef(0.25, 0, 0);///最後一步, 把樓下的 "會對Arm Joint做旋轉的東西" 再移到右上 掛上去 ver 4
            glRotatef(angle[2], 0,0,1);///把下面整團, 都對中間做旋轉 ver 3
            glTranslatef(0.25, 0,0);///這是把它往右移, Arm Joint在中間 ver 2
            drawArm(); ///Right Lower Arm
        glPopMatrix();
    glPopMatrix();
    glPushMatrix();
        glTranslatef(-0.5, 0, 0);///最後一步, 把樓下的 "會對Arm Joint做旋轉的東西" 再移到右上 掛上去 ver 4
        glRotatef(-angle[3], 0,0,1);///把下面整團, 都對中間做旋轉 ver 3
        glTranslatef(-0.25, 0,0);///這是把它往右移, Arm Joint在中間 ver 2
        drawArm();///這是個Arm ver 1  Left Upper Arm
        glPushMatrix();
            glTranslatef(-0.25, 0, 0);///最後一步, 把樓下的 "會對Arm Joint做旋轉的東西" 再移到右上 掛上去 ver 4
            glRotatef(-angle[4], 0,0,1);///把下面整團, 都對中間做旋轉 ver 3
            glTranslatef(-0.25, 0,0);///這是把它往右移, Arm Joint在中間 ver 2
            drawArm(); ///Left Lower Arm
        glPopMatrix();
    glPopMatrix();
    drawBody();
    glFlush();
}
void motion(int x, int y)
{
    angle[angleID] -= y - oldY;
    oldY=y; oldX=x;

    if(fout==NULL) fout=fopen("a.txt", "w+");
    for(int i=0;i<10;i++)
    {
        printf("%f ",angle[i]);
        fprintf(fout,"%f ",angle[i]);
    }
    printf("\n");
    fprintf(fout, "\n");
}
void timerPlay(int t)
{
    glutTimerFunc(20,timerPlay,t+1);
    if(fin==NULL)fin=fopen("a.txt","r");
    for(int i=0;i<10;i++)
    {
        fscanf(fin,"%f",&angle[i]);
        printf("%f ",angle[i]);
    }
    printf("\n");
    glutPostRedisplay();
}
void keyboard(unsigned char key,int x,int y){
if (key=='1')angleID=1;
if (key=='2')angleID=2;
if (key=='3')angleID=3;
if (key=='4')angleID=4;
if (key=='p')glutTimerFunc(20,timerPlay,0);
}

void mouse(int button, int state, int x, int y){
    if(state==GLUT_DOWN) { oldX=x; oldY=y; }
}
void timer(int t)
{
    glutTimerFunc(20, timer, t+1);
    //angle++;
    glutPostRedisplay();
}
int main(int argc, char**argv)
{
    glutInit(&argc, argv);
    glutCreateWindow("T-R-T test");
    glutDisplayFunc(display);
    glutTimerFunc(20, timer, 0);
    glutMouseFunc(mouse);
    glutMotionFunc(motion);
    glutKeyboardFunc(keyboard);
    glutMainLoop();
}

#include <GL/glut.h>

#include <stdio.h>

FILE * fout=NULL;

FILE * fin=NULL;

float angle[10]={0}, oldX=0, oldY=0;

int angleID=1;

void drawBody(){

    glPushMatrix();

    glScalef(1, 0.5, 0.5);

    glutSolidCube(1);

    glPopMatrix();

}

void drawArm(){

    glPushMatrix();

    glScalef(0.6, 0.3, 0.3);

    glutSolidCube(1);

    glPopMatrix();

}

void display()

{

    { ///Lighting

    glColor3ub(166,132,100);

    GLfloat pos[]={0, 0, -1, 0};

    glLightfv(GL_LIGHT0, GL_POSITION, pos);

    glEnable(GL_LIGHT0);

    //glEnable(GL_LIGHTING);

    glEnable(GL_DEPTH_TEST);

    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

    }

    glPushMatrix();

        glTranslatef(0.5, 0, 0);///最後一步, 把樓下的 "會對Arm Joint做旋轉的東西" 再移到右上 掛上去 ver 4

        glRotatef(angle[1], 0,0,1);///把下面整團, 都對中間做旋轉 ver 3

        glTranslatef(0.25, 0,0);///這是把它往右移, Arm Joint在中間 ver 2

        drawArm();///這是個Arm ver 1  Right Upper Arm

        glPushMatrix();

            glTranslatef(0.25, 0, 0);///最後一步, 把樓下的 "會對Arm Joint做旋轉的東西" 再移到右上 掛上去 ver 4

            glRotatef(angle[2], 0,0,1);///把下面整團, 都對中間做旋轉 ver 3

            glTranslatef(0.25, 0,0);///這是把它往右移, Arm Joint在中間 ver 2

            drawArm(); ///Right Lower Arm

        glPopMatrix();

    glPopMatrix();

    glPushMatrix();

        glTranslatef(-0.5, 0, 0);///最後一步, 把樓下的 "會對Arm Joint做旋轉的東西" 再移到右上 掛上去 ver 4

        glRotatef(-angle[3], 0,0,1);///把下面整團, 都對中間做旋轉 ver 3

        glTranslatef(-0.25, 0,0);///這是把它往右移, Arm Joint在中間 ver 2

        drawArm();///這是個Arm ver 1  Left Upper Arm

        glPushMatrix();

            glTranslatef(-0.25, 0, 0);///最後一步, 把樓下的 "會對Arm Joint做旋轉的東西" 再移到右上 掛上去 ver 4

            glRotatef(-angle[4], 0,0,1);///把下面整團, 都對中間做旋轉 ver 3

            glTranslatef(-0.25, 0,0);///這是把它往右移, Arm Joint在中間 ver 2

            drawArm(); ///Left Lower Arm

        glPopMatrix();

    glPopMatrix();

    drawBody();

    glFlush();

}

void motion(int x, int y)

{

    angle[angleID] -= y - oldY;

    oldY=y; oldX=x;

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

    for(int i=0;i<10;i++)

    {

        printf("%f ",angle[i]);

        fprintf(fout,"%f ",angle[i]);

    }

    printf("\n");

    fprintf(fout, "\n");*/

}

void timerPlay(int t)

{

    glutTimerFunc(20,timerPlay,t+1);

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

    for(int i=0;i<10;i++)

    {

        fscanf(fin,"%f",&angle[i]);

        printf("%f ",angle[i]);

    }

    printf("\n");

    glutPostRedisplay();

}

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

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

if (key=='2')angleID=2;

if (key=='3')angleID=3;

if (key=='4')angleID=4;

if (key=='p')glutTimerFunc(20,timerPlay,0);

if(key=='s'){

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

for(int i=0;i<8;i++)

{

    fprintf(fout,"%.1f\t",angle[i]);

    printf("%.1f\t",angle[i]);

}

fprintf(fout,"\n");

printf("\n");

}

glutPostRedisplay();

}

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

    if(state==GLUT_DOWN) { oldX=x; oldY=y; }

}

void timer(int t)

{

    glutTimerFunc(20, timer, t+1);

    //angle++;

    glutPostRedisplay();

}

int main(int argc, char**argv)

{

    glutInit(&argc, argv);

    glutCreateWindow("02160820");

    glutDisplayFunc(display);

    glutTimerFunc(20, timer, 0);

    glutMouseFunc(mouse);

    glutMotionFunc(motion);

    glutKeyboardFunc(keyboard);

    glutMainLoop();

}

之後加上內插法，讀入txt裡面的數字，可自動做動作