/*
 * (c) Copyright 1995-1999, Igor Tarasov
 * FidoNet: 2:5020/370.2 620.20 1103.5
 * Inet: itarasov@rtuis.miem.edu.ru
 * Phone: (095)942-50-97
 */


#include <windows.h>

#include <GL/gl.h>
#include <GL/glu.h>
#include <GL/glaux.h>



void CALLBACK resize(int width,int height)
{
   glViewport(0,0,width,height);
   glMatrixMode( GL_PROJECTION );
   glLoadIdentity();
   glOrtho(-5,5, -5,5, 2,12);   
   gluLookAt( 0,0,5, 0,0,0, 0,1,0 );
   glMatrixMode( GL_MODELVIEW );
}    



void CALLBACK display(void)
{

    glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );

  glPushMatrix();
    
	glColor3d(0.75,0.75,0.75);

	glTranslated(0,-3,0);
	auxSolidSphere(2.0);

    glTranslated(0,3,0);
	auxSolidSphere(1.5);
   
	glTranslated(0,2,0);
	auxSolidSphere(1);
   

	glColor3d(0,0,0);

	glTranslated(-0.3,0.3,1);
    auxSolidSphere(0.1); 

    glTranslated(0.6,0,0);
    auxSolidSphere(0.1); 

	glTranslated(-0.3,-0.3,0);
	glColor3d(1,0,0);
    auxSolidCone(0.3,0.5);

	glTranslated(0,0.75,-1);
    glColor3d(0,0,1);
	glRotated(-90,1,0,0);
    auxSolidCone(0.75,0.75);

  glPopMatrix();


    auxSwapBuffers();
}



void main()
{
	float pos[4] = {3,3,3,1};
	float dir[3] = {-1,-1,-1};

    auxInitPosition( 50, 10, 400, 400);
    auxInitDisplayMode( AUX_RGB | AUX_DEPTH | AUX_DOUBLE );
    auxInitWindow( "Snowman" );
    auxIdleFunc(display);
    auxReshapeFunc(resize);

  
    glEnable(GL_ALPHA_TEST);
    glEnable(GL_DEPTH_TEST);
    glEnable(GL_COLOR_MATERIAL);
    glEnable(GL_LIGHTING);
    glEnable(GL_LIGHT0);
    glEnable(GL_BLEND);
    glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);

    glLightfv(GL_LIGHT0, GL_POSITION, pos);
    glLightfv(GL_LIGHT0, GL_SPOT_DIRECTION, dir);

	auxMainLoop(display);
}