// File:	ViewerTest_Tool.cxx
// Created:	Thu Oct 15 10:24:56 1998
// Author:	Denis PASCAL
//		<dp@dingox.paris1.matra-dtv.fr>

#ifdef WNT
#include <windows.h>
#endif

#include <ViewerTest_Tool.ixx>

#include <V3d_View.hxx>
#include <AIS_InteractiveContext.hxx>
#include <ViewerTest.hxx>
#include <string.h>
#include <Draw_Interpretor.hxx>
#include <Draw.hxx>
#include <Draw_Appli.hxx>
#include <DBRep.hxx>
#include <Graphic3d_GraphicDevice.hxx>
#include <Xw_GraphicDevice.hxx>
#include <Xw_WindowQuality.hxx>
#include <Xw_Window.hxx>
#include <Graphic3d_GraphicDevice.hxx>
#include <Xw_GraphicDevice.hxx>
#include <Xw_WindowQuality.hxx>
#include <Xw_Window.hxx>
#include <TCollection_AsciiString.hxx>
#include <V3d_Viewer.hxx>
#include <V3d_View.hxx>
#include <V3d.hxx>
#include <AIS_DisplayMode.hxx>
#include <TColStd_MapOfInteger.hxx>
#include <AIS_MapOfInteractive.hxx>
#include <ViewerTest_DoubleMapOfInteractiveAndName.hxx>
#include <ViewerTest_DoubleMapIteratorOfDoubleMapOfInteractiveAndName.hxx>
#include <ViewerTest_EventManager.hxx>
#include <Draw_Window.hxx>
#include <AIS_ListIteratorOfListOfInteractive.hxx>
#include <AIS_ListOfInteractive.hxx>
#include <Aspect_Window.hxx>


#ifndef WNT
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#else
#include <WNT_WClass.hxx>
#include <WNT_Window.hxx>
#include <Graphic3d_WNTGraphicDevice.hxx>
#endif





//==============================================================================
//  GLOBAL VARIABLES
//==============================================================================
#define ZCLIPWIDTH 1.

#ifdef WNT

static Handle(Graphic3d_WNTGraphicDevice) GetDevice() { 
  static Handle(Graphic3d_WNTGraphicDevice) myDevice;
  static int first = 1;
  if ( first ) myDevice = new Graphic3d_WNTGraphicDevice();
  first = 0;
  return myDevice;
}

#else

static Handle(Graphic3d_GraphicDevice)& GetDevice() {
  static Handle(Graphic3d_GraphicDevice) myDevice;
  static int first = 1;
  if ( first ) myDevice = new Graphic3d_GraphicDevice (getenv("DISPLAY"),Xw_TOM_READONLY);
  first = 0;
  return myDevice;
}

//static Display *display;

#endif


Standard_IMPORT Standard_Boolean Draw_VirtualWindows;

//=======================================================================
//function : MakeViewer
//purpose  : 
//=======================================================================

Handle(V3d_Viewer)  ViewerTest_Tool::MakeViewer (const Standard_CString title)
{

  Handle(Aspect_Window) window;

#ifdef WNT

  window = new WNT_Window (GetDevice(), 
			   title, 
			   Handle(WNT_WClass)::DownCast (ViewerTest::WClass()), 
			   WS_OVERLAPPEDWINDOW,
			   0,460,409,409,
			   Quantity_NOC_BLACK);
  window->Map();

#else 
  window = new Xw_Window(GetDevice(), 
			 title,
		         0,460,409,409,
			 Xw_WQ_3DQUALITY,
			 Quantity_NOC_BLACK);
#endif
  window->SetVirtual (Draw_VirtualWindows);

  // Viewer

  Handle(Aspect_GraphicDevice) theDevice = GetDevice();
  TCollection_ExtendedString NameOfWindow("Visu3D");
  Handle(V3d_Viewer) a3DViewer = new V3d_Viewer(theDevice,NameOfWindow.ToExtString());


  a3DViewer->SetDefaultBackgroundColor(Quantity_NOC_BLACK);  
  a3DViewer->SetDefaultLights();
  a3DViewer->SetLightOn();  
  
  // View 
  Handle (V3d_View) V = a3DViewer->CreateView();
  V->SetDegenerateModeOn();
  V->SetWindow(window);
  V->SetZClippingDepth(0.5);
  V->SetZClippingWidth(ZCLIPWIDTH/2.);

  return a3DViewer;
}

//=======================================================================
//function : MakeContext
//purpose  : 
//=======================================================================

Handle(AIS_InteractiveContext)  ViewerTest_Tool::MakeContext (const Standard_CString title)
{
  return new AIS_InteractiveContext (MakeViewer(title));
}



//=======================================================================
//function : InitViewerTest
//purpose  : 
//=======================================================================

// ********* next method is defined in ViewerTest_ViewerCommands.hxx ****
extern void ViewerTest_InitViewerTest (const Handle(AIS_InteractiveContext)&);
// **********************************************************************

void  ViewerTest_Tool::InitViewerTest (const Handle(AIS_InteractiveContext)& context)
{  
  ViewerTest_InitViewerTest (context);
}