ConstraintDescription.h

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#ifndef CONSTRAINT_DESCRIPTION_H
#define CONSTRAINT_DESCRIPTION_H

#include <vrecko/Ability.h>
#include <set>
#include <vector>
#include "ConstraintArea.h"

#include <osg/Matrix>

using namespace vrecko;

namespace APConstrainedMovement {
  // Maximum distance for object snapping
  #define CONSTRAINED_SNAPPING_DISTANCE 0.5
  #define MAX_CONSTRAINED_SNAPPING_DISTANCE 10.0  
  
  // Maximum distance for object rotation
  #define CONSTRAINED_ROTATION_DISTANCE CONSTRAINED_SNAPPING_DISTANCE * 10

  typedef vector<ConstraintArea*> ConstraintAreas;
  typedef set<int> EnvironmentObjectIDs;

    class ConstraintDescription: public Ability {
    private:
      ConstraintAreas offerAreas;
      ConstraintAreas bindingAreas;
      ConstraintAreas dualAreas;
      bool justMoving;
      bool wasTested;
      
      int constraintParentID;
      EnvironmentObjectIDs constrainedChildrenIDs; 
      EnvironmentObjectIDs constrainedDualPartnerIDs;
      EnvironmentObjectIDs freshDualPartnerIDs;
      
      int boundAreaCount;
      osg::Vec3 boundAreaNormal;
    public:
        ConstraintDescription();
        virtual ~ConstraintDescription();

    bool loadXMLFile(const char *xmlFile);
        virtual bool loadXMLParameters(XERCES_CPP_NAMESPACE_QUALIFIER DOMNode *pParametersNode);
        
        inline ConstraintAreas getOfferAreas() {return offerAreas;};
        inline ConstraintAreas getBindingAreas() {return bindingAreas;};
        inline ConstraintAreas getDualAreas() {return dualAreas;};
        
        inline bool getJustMoving() {return justMoving;};
        inline void setJustMoving(bool justMoving) {this->justMoving = justMoving;};

        inline bool getWasTested() {return wasTested;};
        inline void setWasTested(bool wasTested) {this->wasTested = wasTested;};

        inline int getConstraintParentID() {return constraintParentID;};
        inline EnvironmentObjectIDs getConstrainedChildrenIDs() {return constrainedChildrenIDs;};       
        inline EnvironmentObjectIDs getConstrainedDualPartnerIDs() {return constrainedDualPartnerIDs;};
        inline EnvironmentObjectIDs getFreshDualPartnerIDs() {return freshDualPartnerIDs;};
        inline void clearFreshDualPartnerIDs() {freshDualPartnerIDs.clear();};
        
        void addConstrainedChildID(int id);
        void removeConstrainedChildID(int id);
        void addConstrainedDualPartnerID(int id, bool addAsFresh);
        void removeConstrainedDualPartnerID(int id);
        void freeFromConstraintParent();
    void shiftAllConstrainedObjects(EnvironmentObject* eo, const osg::Matrix& transformationMatrix);
    void processDualSplitting(EnvironmentObject* eo, osg::Vec3 splittingDirection);
    
    bool isConstraintParentOf(EnvironmentObject *eo);
    
    inline int getBoundAreaCount() {return boundAreaCount;};
    inline osg::Vec3 getBoundAreaNormal() {return boundAreaNormal;};
    inline void setBoundAreaCount(int boundAreaCount) {this->boundAreaCount = boundAreaCount;};
    inline void setBoundAreaNormal(osg::Vec3 boundAreaNormal) {this->boundAreaNormal = boundAreaNormal;};
                
        void writeInfo();
    protected:
    };

}

#endif