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cybplanesensorc.h

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/*
Copyright (C) 1999  Carsten Winkelholz

Malte Weiß, 26.08.2002: Fields are loaded by events.
            27.08.2002: Implementation extended.
            28.08.2002: Sensor fully functional.

Address:  FGAN Forschungsgesellschaft f�r Angewandte Naturwissenschaften e. V.
      Neuenahrer Str. 20
      D - 53343 Wachtberg
      
Email:    winkelholz@fgan.de

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
*/

#ifndef CYBPLANESENSOR_HC
#define CYBPLANESENSOR_HC

#include "oaw/ctk/cybdragsensorc.h"
#include "oaw/ctk/cybwrlfields.h"
#include "../oawconfig.h"

OAW_BEGIN_NAMESPACE


class CybIsectLineChannelC;

class OAW_DLLMAPPING CybPlaneSensorC : public CybDragSensorC
{
public:
  CybPlaneSensorC(CybWorldC*);
  CybPlaneSensorC(const CybPlaneSensorC&);
  CybPlaneSensorC& operator = (const CybPlaneSensorC&);
  virtual void CreateNewCopy(CybNodeC* pNode);
  virtual ~CybPlaneSensorC();

  virtual void SetEvent(long, const void*, BaseI*);
  virtual long GetFieldEventID(const char*);
  virtual long GetFieldDataType(long);

  virtual void StartDrag(Vector3C vLineStart, Vector3C vLineEnd, Vector3C vIntersect);
  virtual void DoDrag(Vector3C vLineStart, Vector3C vLineEnd);
  virtual void EndDrag();

protected:
  virtual void LoadVRML(char*& iter, const char* iterEnd,long& znr);

  void CheckTranslation(Vector3C &v);

  // Send eventOuts
  void SendIsActive(SFBool b);
  void SendTrackPointChanged(SFVec3f v);
  void SendTranslationChanged(SFVec3f v);
  void SendOffsetChanged(SFVec3f v);

protected:
  short     m_bLoading;            // Currently loading?
  Vector3C  m_vStart, m_vCurrent;  // Start and current drag position
  
public:
  // Plane sensor properties
  SFBool    m_bAutoOffset;         // Auto offset?
  SFBool    m_bEnabled;            // Enabled?
  SFVec2f   m_vMaxPosition;        // Maximum position
  SFVec2f   m_vMinPosition;        // Minimum position
  SFVec3f   m_vOffset;             // Offset

  // Key list
  static char VRMLKeyStrList[][30];
};

OAW_END_NAMESPACE


#endif

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