/*
 * (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>


AUX_RGBImageRec* image;


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 );




 glEnable(GL_TEXTURE_2D);
 glEnable(GL_TEXTURE_GEN_S);
 glEnable(GL_TEXTURE_GEN_T);

 glColor3d(1,1,1);

 
   glRotated(5,0,1,0);

  glPushMatrix();
    glTranslated(0,3,0);
   	glTexGeni(GL_S, GL_TEXTURE_GEN_MODE, GL_OBJECT_LINEAR);
    glTexGeni(GL_T, GL_TEXTURE_GEN_MODE, GL_OBJECT_LINEAR);
    auxSolidTeapot(2);

    glTranslated(0,-3,0);
   	glTexGeni(GL_S, GL_TEXTURE_GEN_MODE, GL_EYE_LINEAR);
    glTexGeni(GL_T, GL_TEXTURE_GEN_MODE, GL_EYE_LINEAR);
    auxSolidTeapot(2);

    glTranslated(0,-3,0);
   	glTexGeni(GL_S, GL_TEXTURE_GEN_MODE, GL_SPHERE_MAP);
    glTexGeni(GL_T, GL_TEXTURE_GEN_MODE, GL_SPHERE_MAP);
    auxSolidTeapot(2);
  glPopMatrix();

 glDisable(GL_TEXTURE_GEN_S);
 glDisable(GL_TEXTURE_GEN_T);
 glDisable(GL_TEXTURE_2D);

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( "Texture" );
    auxIdleFunc(display);
    auxReshapeFunc(resize);
  
    
    glEnable(GL_DEPTH_TEST);

	glEnable(GL_COLOR_MATERIAL);

    glEnable(GL_LIGHTING);
    glEnable(GL_LIGHT0);
    
    glEnable(GL_AUTO_NORMAL);

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


	glPixelStorei(GL_UNPACK_ALIGNMENT, 1);

	image = auxDIBImageLoad("photo.bmp");

	
    glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
	glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);

	glTexImage2D(GL_TEXTURE_2D, 0, 3, 
		         image->sizeX,
				 image->sizeY,
				 0, GL_RGB, GL_UNSIGNED_BYTE,
				 image->data);

    auxMainLoop(display);
}