SoPicking.h

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/*************************************************************************************
**
** Copyright 2007, MeVis Medical Solutions AG
**
** The user may use this file in accordance with the license agreement provided with
** the Software or, alternatively, in accordance with the terms contained in a
** written agreement between the user and MeVis Medical Solutions AG.
**
** For further information use the contact form at https://www.mevislab.de/contact
**
**************************************************************************************/
 
#ifndef SO_PICKING_H
#define SO_PICKING_H
 
 
 
#include <Inventor/nodes/SoSelection.h>
#include <Inventor/fields/SoSFTrigger.h>
#include <Inventor/fields/SoSFBool.h>
#include <Inventor/fields/SoSFEnum.h>
#include <Inventor/fields/SoSFVec3f.h>
#include <Inventor/fields/SoSFColor.h>
#include <Inventor/fields/SoSFVec4f.h>
#include <Inventor/fields/SoSFFloat.h>
#include <Inventor/fields/SoSFInt32.h>
#include <Inventor/fields/SoSFString.h>
#include <Inventor/fields/SoSFEnum.h>
#include <Inventor/fields/SoSFPath.h>
#include <Inventor/actions/SoCallbackAction.h>
 
#include <SoInteractionNode.h>
 
class SoNodeSensor;
class SoDataSensor;
class SoHandleEventAction;
 
class SoPicking : public SoInteractionNode
{
  SO_NODE_HEADER(SoPicking);
 
  friend class SoPickingPickAction;
 
public:
 
  SoPicking();
 
  static void   initClass();
 
  SoSFVec3f objectLocal;
  SoSFVec3f objectWorld;
  SoSFVec3f normalLocal;
  SoSFVec3f normalWorld;
  SoSFVec3f textureLocal3;
  SoSFVec3f textureWorld3;
  SoSFVec4f textureLocal4;
  SoSFVec4f textureWorld4;
  SoSFBool  pointPicked;
 
  SoSFBool  enableColorPicking;
  SoSFColor diffuseColor;
 
  SoSFBool  enablePathPicking;
  SoSFPath  pickedPath;
 
  SoSFBool  highlighted;
  SoSFBool  buttonPressed;
  SoSFInt32 clickCount;
 
  SoSFBool  enabled;
  SoSFBool  updateWhileDragging;
  SoSFBool  performPreClickTest;
  SoSFBool  updateContinuously;
  SoSFEnum  cursorShape;
  SoSFString actionID;
 
  SoSFBool  highlighted2;
  SoSFBool  buttonPressed2;
  SoSFInt32 clickCount2;
 
  SoSFBool  enabled2;
  SoSFBool  updateWhileDragging2;
  SoSFBool  performPreClickTest2;
  SoSFEnum  cursorShape2;
  SoSFString actionID2;
 
  SoSFBool  highlighted3;
  SoSFBool  buttonPressed3;
  SoSFInt32 clickCount3;
 
  SoSFBool  enabled3;
  SoSFBool  updateWhileDragging3;
  SoSFBool  performPreClickTest3;
  SoSFEnum  cursorShape3;
  SoSFString actionID3;
 
 
protected:
  void pointerPosition(const SoPointerPosition& pos) override;
 
  void pointerLeftWindow() override;
 
private:
  void _updatePickedPoint(SoHandleEventAction *action);
 
  void _updateActionID(SoField* field = nullptr);
  void _updateActionEnabled(SoField* field = nullptr);
 
  void _updateActionID2(SoField* field = nullptr);
  void _updateActionEnabled2(SoField* field = nullptr);
 
  void _updateActionID3(SoField* field = nullptr);
  void _updateActionEnabled3(SoField* field = nullptr);
 
  void _updateContinouslyCalled(SoField* field = nullptr);
 
  SoPointingAction* _pickPointAction;
  SoPointingAction* _pickPointAction2;
  SoPointingAction* _pickPointAction3;
 
  // Used as userData for postTailCallback
  struct PickingHelper {
    SbColor diffuseColor;
    int materialIndex;
  };
  static SoCallbackAction::Response  postTailCallback(void *userData,
                        SoCallbackAction *action,
                        const SoNode *node);
};
 
#endif