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/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 Robert Osfield
*
* This library is open source and may be redistributed and/or modified under
* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
* (at your option) any later version. The full license is in LICENSE file
* included with this distribution, and on the openscenegraph.org website.
*
* This library 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
* OpenSceneGraph Public License for more details.
*/
#ifndef OSG_MULTISWITCH
#define OSG_MULTISWITCH 1
#include <osg/Group>
#include <osgSim/Export>
namespace osgSim {
/** MultiSwitch is a Group node which allows switching between sets of selected children.
MultiSwitch is based on the OpenFlight switch behaviour.
*/
class OSGSIM_EXPORT MultiSwitch : public osg::Group
{
public :
MultiSwitch();
/** Copy constructor using CopyOp to manage deep vs shallow copy.*/
MultiSwitch(const MultiSwitch&,const osg::CopyOp& copyop=osg::CopyOp::SHALLOW_COPY);
META_Node(osgSim, MultiSwitch);
virtual void traverse(osg::NodeVisitor& nv);
void setNewChildDefaultValue(bool value) { _newChildDefaultValue = value; }
bool getNewChildDefaultValue() const { return _newChildDefaultValue; }
virtual bool addChild( osg::Node *child );
virtual bool insertChild( unsigned int index, osg::Node *child );
virtual bool removeChild( osg::Node *child );
void setValue(unsigned int switchSet, unsigned int pos,bool value);
bool getValue(unsigned int switchSet, unsigned int pos) const;
void setChildValue(const osg::Node* child,unsigned int switchSet, bool value);
bool getChildValue(const osg::Node* child,unsigned int switchSet) const;
/** Set all the children off (false), and set the new default child value to off (false).*/
bool setAllChildrenOff(unsigned int switchSet);
/** Set all the children on (true), and set the new default child value to on (true).*/
bool setAllChildrenOn(unsigned int switchSet);
/** Set a single child to be on, MultiSwitch off all other children.*/
bool setSingleChildOn(unsigned int switchSet, unsigned int pos);
/** Set which of the available switch set lists to use.*/
void setActiveSwitchSet(unsigned int switchSet) { _activeSwitchSet = switchSet; }
/** Get which of the available switch set lists to use.*/
unsigned int getActiveSwitchSet() const { return _activeSwitchSet; }
typedef std::vector<bool> ValueList;
typedef std::vector<ValueList> SwitchSetList;
typedef std::vector<std::string> SwitchSetNameList;
/** Set the compile set of different values.*/
void setSwitchSetList(const SwitchSetList& switchSetList);
/** Get the compile set of different values.*/
const SwitchSetList& getSwitchSetList() const { return _values; }
/** Set the a single set of different values for a particular switch set.*/
void setValueList(unsigned int switchSet, const ValueList& values);
/** Get the a single set of different values for a particular switch set.*/
const ValueList& getValueList(unsigned int switchSet) const { return _values[switchSet]; }
void setValueName(unsigned int switchSet, const std::string& name);
const std::string& getValueName(unsigned int switchSet) const { return _valueNames[switchSet]; }
protected :
virtual ~MultiSwitch() {}
void expandToEncompassSwitchSet(unsigned int switchSet);
// this is effectively a list of bit mask.
bool _newChildDefaultValue;
unsigned int _activeSwitchSet;
SwitchSetList _values;
SwitchSetNameList _valueNames;
};
}
#endif
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