/////////////////////////////////////////////////////////////////////////////// 
// Copyright (C) 2002-2025, Open Design Alliance (the "Alliance"). 
// All rights reserved. 
// 
// This software and its documentation and related materials are owned by 
// the Alliance. The software may only be incorporated into application 
// programs owned by members of the Alliance, subject to a signed 
// Membership Agreement and Supplemental Software License Agreement with the
// Alliance. The structure and organization of this software are the valuable  
// trade secrets of the Alliance and its suppliers. The software is also 
// protected by copyright law and international treaty provisions. Application  
// programs incorporating this software must include the following statement 
// with their copyright notices:
//   
//   This application incorporates Open Design Alliance software pursuant to a license 
//   agreement with Open Design Alliance.
//   Open Design Alliance Copyright (C) 2002-2025 by Open Design Alliance. 
//   All rights reserved.
//
// By use of this software, its documentation or related materials, you 
// acknowledge and accept the above terms.
///////////////////////////////////////////////////////////////////////////////
#include "OdaCommon.h"
#include "NwGiWorldDraw.h"
#include "DynamicLinker.h"
#include "NwGiContext.h"
#include "DbBaseDatabase.h"
#include "RxRasterServices.h"
#include "Gi/GiRasterImage.h"
#include "ColorMapping.h"

OdNwGiWorldDraw::OdNwGiWorldDraw()
  : m_OutPath()
  , m_Width(512)
  , m_Height(512)
{

}

OdNwGiWorldDraw::~OdNwGiWorldDraw()
{

}

void OdNwGiWorldDraw::setOutput(const OdString& path)
{
  m_OutPath = path;
}

void OdNwGiWorldDraw::setWidth(OdUInt32 width)
{
  m_Width = width;
}

void OdNwGiWorldDraw::setHeight(OdUInt32 height)
{
  m_Height = height;
}

static bool isDarkPalette(ODCOLORREF bgColor)
{
  return (ODGETRED(bgColor) < 140) && (ODGETGREEN(bgColor) < 140) && (ODGETBLUE(bgColor) < 140);
}

OdResult OdNwGiWorldDraw::drawByDb(OdNwDatabase* pDb, const OdString& moduleName) const
{
  // - initialize device
  OdGsModulePtr pGsModule = ::odrxDynamicLinker()->loadModule(moduleName);

  OdGsDevicePtr pBitmapDevice;
  if (pGsModule.get())
  {
    pBitmapDevice = pGsModule->createBitmapDevice();
  }
  if (!pBitmapDevice.get())
  {
    throw OdError(eDeviceNotFound);
  }

  // - setup render params
  OdGiContextForNwDatabasePtr pNvContext = OdGiContextForNwDatabase::createObject();
  pNvContext->setDatabase(pDb);
  pNvContext->enableGsModel(true);
  OdDbBaseDatabasePEPtr pDbPE = OdNwDatabase::desc()->getX(OdDbBaseDatabasePE::desc());
  pBitmapDevice = pDbPE->setupActiveLayoutViews(pBitmapDevice, pNvContext);

  ODCOLORREF bgColor = ODRGB(0, 0, 0);
  pBitmapDevice->setLogicalPalette((isDarkPalette(bgColor)) ? (::odcmAcadDarkPalette()) : (::odcmAcadLightPalette()), 256);
  pBitmapDevice->setBackgroundColor(bgColor);

  // - setup output dims
  OdGsDCRect screenRect(OdGsDCPoint(0, m_Height), OdGsDCPoint(m_Width, 0));
  pBitmapDevice->onSize(screenRect);

  // - render image (internal)
   pBitmapDevice->update();

  // - save image
  // - NOTICE that type of raster file is deducted from example input (e.g. if output file is D:\picture.bmp image will be saved as .bmp)
  OdGiRasterImagePtr ptrImage = pBitmapDevice->properties()->getAt(OD_T("RasterImage"));
  OdRxRasterServicesPtr pRasSvcs = ::odrxDynamicLinker()->loadApp(RX_RASTER_SERVICES_APPNAME);
  if (pRasSvcs.get())
  {
    OdString img(m_OutPath);
    pRasSvcs->saveRasterImage(ptrImage, img);
  }

  return eOk;
}