FxGripPointsPE.h

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//
// (C) Copyright 2005-2020 by Graebert GmbH.
//
// Permission to use, copy, modify, and distribute this software in
// object code form for any purpose and without fee is hereby granted, 
// provided that the above copyright notice appears in all copies and 
// that both that copyright notice and the limited warranty and
// restricted rights notice below appear in all supporting 
// documentation.
//
// GRAEBERT PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
// GRAEBERT SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  GRAEBERT GMBH 
// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
// UNINTERRUPTED OR ERROR FREE.
 
#pragma once
 
#include "FxPragmaPush.h"
 
#include "DDKERNEL.h"
 
#include <DbGripPoints.h>
 
class DDKERNEL_API CFxGripPointsPE : public OdDbGripPointsPE
{
    ODRX_DECLARE_MEMBERS( CFxGripPointsPE );
 
public:
 
    static OdResult getOsnapPoints(
        const OdDbEntity* pEntity,
        OdDb::OsnapMode osnapMode,
        OdGsMarker gsSelectionMark,
        const OdGePoint3d& pickPoint,
        const OdGePoint3d& lastPoint,
        const OdGeMatrix3d& xWorldToEye,
        OdGePoint3dArray& snapPoints,
        bool abortAllowed);
 
    virtual int getObjectCount() const = 0;
 
protected:
    // should only be used in getOsnapPoints and not in getGripPoints
    static bool abort();
 
    virtual OdResult getOsnapPointsImpl(
        const OdDbEntity* pEntity,
        OdDb::OsnapMode osnapMode,
        OdGsMarker gsSelectionMark,
        const OdGePoint3d& pickPoint,
        const OdGePoint3d& lastPoint,
        const OdGeMatrix3d& xWorldToEye,
        OdGePoint3dArray& snapPoints,
        bool abortAllowed) const = 0;
 
private:
    OdResult getOsnapPoints(
        const OdDbEntity* pEntity,
        OdDb::OsnapMode osnapMode,
        OdGsMarker gsSelectionMark,
        const OdGePoint3d& pickPoint,
        const OdGePoint3d& lastPoint,
        const OdGeMatrix3d& xWorldToEye,
        OdGePoint3dArray& snapPoints ) const override;
 
    static bool s_bAbortAllowed;
};
 
typedef OdSmartPtr<CFxGripPointsPE> CFxGripPointsPEPtr;
 
#include "FxPragmaPop.h"