vrfCircleManipulationHandler.h

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/******************************************************************************
** Copyright (c) 2013 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/


#pragma once

#include <vrfGuiCore/vrfGuiCore.h>
#include <vrfGuiCore/vrfShapeManipulationHandler.h>
#include <vrvCore/DtUniqueID.h>

#include <vlpi/entityType.h>

#include <matrix/vlVector.h>

namespace makVrf
{
   class DtEnvironmentalFacadeCollection;

   class DT_DLL_VRFGUICORE DtVrfCircleManipulationHandler : public DtVrfShapeManipulationHandler
   {

   public:

      DtVrfCircleManipulationHandler( makVrv::DtDe& );
      virtual ~DtVrfCircleManipulationHandler();

      virtual HandlerType type() const { return Circle; };

      virtual void setXRadius(double, DtEnvironmentalFacadeCollection* efc = 0);

      virtual void setXRadiusWithHeading(double, double, DtEnvironmentalFacadeCollection* efc = 0);
      virtual void setXRadiusWithHeadingAdjustingOrigin(double, double, DtEnvironmentalFacadeCollection* efc = 0);
      virtual double xRadius(DtEnvironmentalFacadeCollection* efc = 0) const;

      virtual void setYRadius(double, DtEnvironmentalFacadeCollection* efc = 0);
      virtual void setYRadius(double, DtEnvironmentalFacadeCollection* efc, bool isLeftOfLine);
      virtual double yRadius(DtEnvironmentalFacadeCollection* efc = 0) const;

      virtual void setHeading(double, DtEnvironmentalFacadeCollection* efc = 0);
      virtual double heading(DtEnvironmentalFacadeCollection* efc = 0) const;
      virtual double headingToOrigin(DtEnvironmentalFacadeCollection* efc = 0) const;

      virtual void setLocation(int index, const DtVector& location, DtEnvironmentalFacadeCollection* efc);
      virtual void setPosition(int index, const DtVector& location, DtEnvironmentalFacadeCollection* efc);

      virtual bool isCircle() const;

      virtual bool isSpiderWeb() const;

      virtual bool isEllipse() const;

      virtual bool isArc() const;

      virtual bool isWedge() const;

      virtual void setLocation(int index, const DtVector& location, bool resetOrigin = true);

      virtual void setAttachObjectToMouse( bool flag );

      void setupImagePointsUsingImageOffset(DtEnvironmentalFacadeCollection* objectImage,
         const std::vector<DtVector>& points);

      virtual void setNumberOfSpiderWebSpokes(int);
      virtual int numberOfSpiderWebSpokes() const;
      boost::signals2::signal<void (int)> signal_spiderWebSpokesChanged;

      virtual void setSpiderWebRingDistance(double);
      virtual double spiderWebRingDistance() const;
      boost::signals2::signal<void (double)> signal_spiderWebRingDistanceChanged;

   protected:
      virtual double distanceToLine(const DtVector& localPos, DtEnvironmentalFacadeCollection* efc, int point1 = 0, int point2 = 1) const;
      virtual bool isLeftOfLine(const DtVector& localPos, DtEnvironmentalFacadeCollection* efc, int originPos = 0) const;
      virtual DtVector offsetPointFromStart(const DtVector& local1, const DtVector& local2, double distance) const;

      virtual void initializeEventProcessor();

      virtual void postCreateInitialize(DtVrfObjectFacadeInterface* iFace);

      virtual void slot_onEditComplete(makVrv::DtUniqueID id, const DtVector& location, double altAboveGround);

      virtual void slot_onHeadingChanged( double heading );

      virtual void slot_onPrincipalStateViewUpdated(DtVrlinkSimulatedBaseStateView* principalStateView,
         const makVrv::DtUniqueID& principalSceneObjectId );

      virtual void moveSelectedPoint(const DtVector& location, double altAboveGround);

      virtual DtVrfObjectFacadeInterface* createLocalRepresentation( DtVrlinkSimulatedBaseStateView* editStateView, 
         makVrv::DtUniqueID sceneObjectId, DtVrlinkSimulatedBaseStateView* principalStateView );

      virtual void slot_onPlace(makVrv::DtUniqueID id, const DtVector& location, double altAboveGround);

      virtual void getMinMaxVertices(const DtEntityType& creatingType, int& minVert, int& maxVert) const;

      virtual void setLocation(const DtVector& location, double altAboveGround);
      virtual DtVector geometricCenter(const std::vector<DtVector>& v) const;
      virtual bool alwaysRecalculateGeometry() const;
      virtual void handlerDisabled();
      virtual void resetWedgeOriginWithLength(double radius, DtEnvironmentalFacadeCollection*, bool ilol = false);

   protected:
      double myHeading;

      double  mySpiderWebRingDistance;
   };

   typedef DtVrfObjectManipulationHandlerCreator<DtVrfCircleManipulationHandler>
      DtVrfCircleManipulationHandlerCreator;
}