// Copyright 2012 ESRI
// 
// All rights reserved under the copyright laws of the United States
// and applicable international laws, treaties, and conventions.
// 
// You may freely redistribute and use this sample code, with or
// without modification, provided you include the original copyright
// notice and use restrictions.
// 
// See the use restrictions.
// 

// Copyright 2011 ESRI
// 
// All rights reserved under the copyright laws of the United States
// and applicable international laws, treaties, and conventions.
// 
// You may freely redistribute and use this sample code, with or
// without modification, provided you include the original copyright
// notice and use restrictions.
// 
// See the use restrictions at <your ArcGIS install location>/DeveloperKit10.1/userestrictions.txt.
// 


#pragma once

#include "resource.h"                                           // main symbols
#include "\Program Files (x86)\ArcGIS\DeveloperKit10.1\Include\CatIDs\ArcCATIDs.h"     // component category IDs

#if defined(_WIN32_WCE) && !defined(_CE_DCOM) && !defined(_CE_ALLOW_SINGLE_THREADED_OBJECTS_IN_MTA)
#error "Single-threaded COM objects are not properly supported on Windows CE platform, such as the Windows Mobile platforms that do not include full DCOM support. Define _CE_ALLOW_SINGLE_THREADED_OBJECTS_IN_MTA to force ATL to support creating single-thread COM object's and allow use of it's single-threaded COM object implementations. The threading model in your rgs file was set to 'Free' as that is the only threading model supported in non DCOM Windows CE platforms."
#endif

// ConnectivitySymbolizer
[
  coclass,
  default(INASymbolizer2),
  threading(apartment),
  vi_progid("CustomSolver.ConnectivitySymbolizer"),
  progid("CustomSolver.ConnectivitySymbolizer.1"),
  version(1.0),
  uuid("4D82C01E-0DDE-40D6-9FA3-BABE65383C9C"),
  helpstring("ConnectivitySymbolizer Class")
]
class ATL_NO_VTABLE ConnectivitySymbolizer :
  public INASymbolizer2
{
public:
  ConnectivitySymbolizer() :
    c_randomColorHSVSaturation(100),
    c_baseRandomColorHSVValue(75),
    c_maxAboveBaseRandomColorHSVValue(25),
    c_maxFadedColorHSVSaturation(20)
  {
  }

  DECLARE_PROTECT_FINAL_CONSTRUCT()

  // Register the symbolizer in the ArcGIS Network Analyst extension symbolizers component category so that it can be dynamically applied
  // to a Connectivity Solver where appropriate.  For example, on the Reset Symbology" context menu item of the NALayer.
  BEGIN_CATEGORY_MAP(ConnectivitySymbolizer)
    IMPLEMENTED_CATEGORY(__uuidof(CATID_NetworkAnalystSymbolizer))
  END_CATEGORY_MAP()

  HRESULT FinalConstruct()
  {
    return S_OK;
  }

  void FinalRelease() 
  {
  }

public:

  // INASymbolizer

  STDMETHOD(Applies)(INAContext* pNAContext, VARIANT_BOOL* pFlag);
  STDMETHOD(get_Priority)(long* pPriority);
  STDMETHOD(CreateLayer)(INAContext* pNAContext, INALayer** ppNALayer);
  STDMETHOD(UpdateLayer)(INALayer* pNALayer, VARIANT_BOOL* pUpdated);
  
  // INASymbolizer2 methods

  STDMETHOD(ResetRenderers)(IColor* pSolverColor, INALayer* pNALayer);

private:

  HRESULT CreateRandomColor(IColor** ppColor);
  HRESULT CreateSeedPointRenderer(IColor* pPointColor, IFeatureRenderer** ppFRenderer);
  HRESULT CreateBarrierRenderer(IColor* pBarrierColor, IFeatureRenderer** ppFRenderer);
  HRESULT CreateLineRenderer(IColor* pLineColor, IFeatureRenderer** ppFeatureRenderer);
  HRESULT CreateUnlocatedSymbol(ISymbol* pLocatedMarkerSymbol, ISymbol** ppUnlocatedMarkerSymbol);
  HRESULT CreateCharacterMarkerSymbol(CString   fontName,
                                      IColor*   pMarkerColor,
                                      IColor*   pMarkerBackgroundColor,
                                      long      characterIndex,
                                      long      backgoundCharacterIndex,
                                      double    markerSize,
                                      double    makerBackgroundSize,
                                      double    markerAngle,
                                      ISymbol** ppMarkerSymbol);

  const long c_randomColorHSVSaturation;
  const long c_baseRandomColorHSVValue;
  const long c_maxAboveBaseRandomColorHSVValue;
  const long c_maxFadedColorHSVSaturation;
};