//*************************** File main.c ****************************

#include <stdio.h>
#include <iostream.h>
#include "../Shape3d/application3.h"
#include "../Shape2d/polygon.h"
#include "../Shape2d/const.h"
#include "../Shape3d/tmesh.h"
#include "../Shape2d/scene.h"
#include "../Shape3d/rgb.h"
#include "../Shape3d/point3.h"
#include "../Shape2d/line.h"
#include "../Xglib/xglib.h"

void main()
{
   application3_t ap(-10,10,-10,10,-10,40,10,0.1);

   mouse_t mouse(ap.wv) ;

   light_t * light =
      new light_t(                                    // ambient light
         point3_t(0,0,0) ,
         rgb_t(0.4,0.4,0.4) ,
      new light_t(                                      // point light
         point3_t(10,10,-5),
         rgb_t(.7,0.6454,0.56) ,
      new light_t(
	 point3_t(-10,0,-2),
	 rgb_t(0.454,0.475,0.504),
      0  ))) ;
// nice yellowish light source: .7/.6454/.56
// nice bluish light source 230/242/255


   scene3_t scene3(&ap.wv,light);

   {
     tmesh_t t;
     t.read("window.data");
     t.roty(90);
     t.translate(point3_t(0, 0, 5));
     scene3 += t;
   }
   {
     tmesh_t t;
     t.read("hexahedron.data");
     t.translate(point3_t(-5, 0, 4.134));
     scene3 += t;
   }

   point_t p;
   int single_step = 1;
   int button;
   int iter=0;

   for (;;)
   {
      // now display
      scene3.solid();
      flush();
      iter++;
      micro_sleep(200000);

      if (single_step) {
	single_step = 0;
        draw_string(0,10,"Press LEFT BUTTON to continue; MIDDLE BUTTON to single step; RIGHT BUTTON to exit");
	button = mouse.wait_button_down(p);
	if (button == 2) single_step = 1;
	if (button == 3) break;
      } else {
        button = mouse.check_button_down(p);
	if (button) single_step = 1;
      }

      setfr(0);                                // clear screen to gray
      if (iter <= 10) {
	// In 10 iterations, this will move us to (-15,0,5) in the
	// original coordinate system   
	scene3.viewtrans(point3_t(0.7821723252011543, 0, 0.061558297024310704),
			 point3_t(0, 0, 5),
			 point3_t(0, 1, 0));
      }
      else {
	scene3.viewtrans(point3_t(0, 0, 1),
			 point3_t(0, 0, 5),
			 point3_t(0, 1, 0));
      }


   }

}