hands of fahad

#include<stdio.h>
#include <GL/gl.h>
#include <GL/glut.h>

int rund(double x) { return ((int)(x*10))%10>5?(int)++x:(int)x; }

void axes()
{
    glColor3f (1.0, 0.0, 0.0);

    glBegin(GL_POINTS);

    for(int i=-1000;i<=1000;i++){
        glVertex2d(0,i);
        glVertex2d(i,0);
    }

    glEnd();

    glFlush();
}

void leftHandOutline(){

    glColor3f (1.0, 1.0, 1.0);

    int x=5;

    // upper part
    glBegin(GL_POLYGON);

    glVertex2d(-50,440+x);
    glVertex2d(-350-x,40);
    glVertex2d(-320+x,15);
    glVertex2d(-50,390-x);

    glEnd();

    // lower part
    glBegin(GL_POLYGON);

    glVertex2d(-350-x,0);
    glVertex2d(-250-x,-200);
    glVertex2d(-210+x,-200);
    glVertex2d(-320+x,15);

    glEnd();

    // middle part
    glBegin(GL_TRIANGLES);

    glVertex2d(-350-x,40);
    glVertex2d(-320+x,15);
    glVertex2d(-350-x,0);

    glEnd();


    glFlush();
}

void leftHand(){

    glColor3f (1.0, 0.0, 0.0);

    int x=350;

    // upper part
    glBegin(GL_POLYGON);

    glVertex2d(300-x,440);
    glVertex2d(0-x,40);
    glVertex2d(30-x,15);
    glVertex2d(300-x,390);

    glEnd();

    // lower part
    glBegin(GL_POLYGON);

    glVertex2d(0-x,0);
    glVertex2d(100-x,-200);
    glVertex2d(140-x,-200);
    glVertex2d(30-x,15);

    glEnd();

    // middle part
    glBegin(GL_TRIANGLES);

    glVertex2d(0-x,40);
    glVertex2d(30-x,15);
    glVertex2d(0-x,0);

    glEnd();


    glFlush();
}

void rightHandOutline(){

    glColor3f(1.0, 1.0, 1.0);

    int x=5;

    // upper part
    glBegin(GL_POLYGON);

    glVertex2d(0,440+x);
    glVertex2d(350+x,140);
    glVertex2d(320-x,140);
    glVertex2d(0,390-x);

    glEnd();

    // lower part
    glBegin(GL_POLYGON);

    glVertex2d(320-x,140+x);
    glVertex2d(355+x,140+x);
    glVertex2d(385+x,70);
    glVertex2d(350-x,70);

    glEnd();

    glFlush();
}

void rightHand(){

    glColor3f(1.0, 0.0, 0.0);

    // upper part
    glBegin(GL_POLYGON);

    glVertex2d(0,440);
    glVertex2d(350,140);
    glVertex2d(320,140);
    glVertex2d(0,390);

    glEnd();

    // lower part
    glBegin(GL_POLYGON);

    glVertex2d(320,140);
    glVertex2d(355,140);
    glVertex2d(385,70);
    glVertex2d(350,70);

    glEnd();

    glFlush();
}

void display(void)
{
    glClear (GL_COLOR_BUFFER_BIT);

    // axes();

    leftHandOutline();
    leftHand();
    rightHandOutline();
    rightHand();

}

void init (void){

    glClearColor (0.0, 0.0, 0.0, 0.0);

    glMatrixMode(GL_PROJECTION);
    glLoadIdentity();
    gluOrtho2D(-1000,1000,-1000,1000);      //fix the windows size
}

int main(int argc, char** argv)
{
    glutInit(&argc, argv);
    glutInitDisplayMode (GLUT_SINGLE | GLUT_RGB);
    glutInitWindowSize (1000, 1000);
    glutInitWindowPosition (50, 50);
    glutCreateWindow ("172-15-9804");
    init ();
    glutDisplayFunc(display);
    glutMainLoop();

    return 0;
}