Week16 02160510黃品鈞

寫檔讀檔

#include <GL/glut.h>

#include <stdio.h>

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

int angleID=1;

int now=0;

int i;

FILE* fout=NULL;

FILE* fin=NULL;

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("02160040.txt","w+");

    for(i=0;i<10;i++)

        {

            printf(   "%f ", angle[i]);

            fprintf(fout,"%f ",angle[i]);

        }

        printf("\n");

        fprintf(fout, "\n");

        }

void timerplay(int t)

{

    glutTimerFunc(500,timerplay,t+1);

    if(fin==NULL)fin=fopen("02160421.txt","r");

        for(i=0;i<4;i++)

        {

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

            printf("%f ",angle[i]);

        }

    glutPostRedisplay();

}

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

{

    if(key=='1')now=1;

    if(key=='2')now=2;

    if(key=='3')now=3;

    if(key=='4')now=4;

    if(key=='p')glutTimerFunc(10,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);

    glutKeyboardFunc(keyboard);

    glutMotionFunc(motion);

    glutMainLoop();

}