FenceManager.h

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/*--------------------------------------------------------------------------------------+
|
|   Supplied under applicable software license agreement.
|
|   Copyright (c) 2018 Bentley Systems, Incorporated. All rights reserved.
|
+---------------------------------------------------------------------------------------*/
#pragma once

#include <DgnPlatform/FenceParams.h>

BEGIN_BENTLEY_DGNPLATFORM_NAMESPACE

/*=================================================================================**/
struct FenceManager
{
public:

enum FenceDisplayMode
    {
    FENCE_NormalDraw  = 0,
    FENCE_InhibitDraw = 1,
    FENCE_InhibitFill = 2,
    };

private:
    virtual void MakeClassAbstract() = 0;
public:
public:

DGNVIEW_EXPORT bool                 UseActiveFence (); 
DGNVIEW_EXPORT bool                 IsFenceActive (); 
DGNVIEW_EXPORT bool                 IsVoidMode (); 
DGNVIEW_EXPORT bool                 IsOverlapMode (); 
DGNVIEW_EXPORT bool                 IsClipMode (); 
DGNVIEW_EXPORT bool                 IsDefinedByElem (); 
DGNVIEW_EXPORT bool                 IsDefinedByPoints (); 

DGNVIEW_EXPORT void                 ClearFence (); 
DGNVIEW_EXPORT void                 DisplayFence (ViewportP, TransformCP optTrans=0, int const* optTransparency=0); 
DGNVIEW_EXPORT void                 SetInhibitFenceDisplay (FenceDisplayMode inhibit); 

DGNVIEW_EXPORT ViewportP            GetFenceViewport (); 
DGNVIEW_EXPORT ElementHandleCP      GetFenceElem (); 
DGNVIEW_EXPORT StatusInt            GetFencePoints (bvector<DPoint3d>&); 

DGNVIEW_EXPORT StatusInt            DefineByElement (ElementHandleP, ViewportP); 
DGNVIEW_EXPORT StatusInt            DefineByPoints (DPoint3dCP, int numPoints, ViewportP); 
DGNVIEW_EXPORT StatusInt            TransformFence (TransformCP); 

DGNVIEW_EXPORT StatusInt            InitFromActiveFence (FenceParamsR, bool overlap, bool doClip, FenceClipMode allowClipFlag); 
DGNVIEW_EXPORT StatusInt            BuildAgenda (FenceParamsR, ElementAgendaR, DgnModelRefListP, bool modifyOrig, bool allowLocked, bool callAsynch); 

DGNVIEW_EXPORT FenceStretchFlags    GetActiveFenceStretchFlags (); 
DGNVIEW_EXPORT FenceClipFlags       GetActiveFenceClipFlags (); 

DGNVIEW_EXPORT StatusInt            StretchElement (FenceParamsR, EditElementHandleR, TransformCR, FenceStretchFlags); 
DGNVIEW_EXPORT StatusInt            ClipElement (FenceParamsR, ElementAgendaP inside, ElementAgendaP outside, ElementHandleCR, FenceClipFlags); 

DGNVIEW_EXPORT static FenceManagerR GetManager (); 

}; // FenceManager

END_BENTLEY_DGNPLATFORM_NAMESPACE