129 lines
4.0 KiB
C++
129 lines
4.0 KiB
C++
/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2007 Robert Osfield
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*
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* This library is open source and may be redistributed and/or modified under
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* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
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* (at your option) any later version. The full license is in LICENSE file
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* included with this distribution, and on the openscenegraph.org website.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* OpenSceneGraph Public License for more details.
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*/
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#ifndef OSGSIM_SHAPEATTRIBUTE
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#define OSGSIM_SHAPEATTRIBUTE 1
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#include <osg/Object>
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#include <osg/MixinVector>
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#include <osgSim/Export>
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namespace osgSim
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{
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class OSGSIM_EXPORT ShapeAttribute
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{
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public:
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/// ShapeAttribute data type.
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enum Type
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{
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UNKNOWN,
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INTEGER,
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DOUBLE,
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STRING
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};
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ShapeAttribute();
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ShapeAttribute(const char * name);
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ShapeAttribute(const char * name, int value);
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ShapeAttribute(const char * name, double value);
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/** Note, ShapeAttribute takes a copy of both name and value, the calling code should manage its own clean up of the original strings.*/
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ShapeAttribute(const char * name, const char * value);
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ShapeAttribute(const ShapeAttribute & sa);
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~ShapeAttribute();
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ShapeAttribute& operator = (const ShapeAttribute& sa);
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/** return -1 if *this < *rhs, 0 if *this==*rhs, 1 if *this>*rhs.*/
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int compare(const osgSim::ShapeAttribute& sa) const;
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inline bool operator == (const osgSim::ShapeAttribute& sa) const { return compare(sa)==0; }
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inline bool operator != (const osgSim::ShapeAttribute& sa) const { return compare(sa)!=0; }
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inline bool operator < (const osgSim::ShapeAttribute& sa) const { return compare(sa)<0; }
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/// Get the attribute name.
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const std::string & getName() const { return _name; }
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/// Set the attribute name.
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void setName(const std::string& name) { _name = name; }
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/// Get the attribute data type.
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const Type getType() const { return _type; }
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/// Get the attribute data as an int.
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int getInt() const { return _integer; }
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/// Get the attribute data as a double.
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double getDouble() const { return _double; }
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/// Get the attribute data as a string.
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const char * getString() const { return _string; }
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/// Set an integer attribute data.
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void setValue(int value) { free(); _type = INTEGER; _integer = value; }
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/// Set a double attribute data.
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void setValue(double value) { free(); _type = DOUBLE; _double = value; }
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/// Set a string attribute data.
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void setValue(const char * value);
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private:
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void free();
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void copy(const ShapeAttribute& sa);
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std::string _name;
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Type _type;
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union
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{
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int _integer;
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double _double;
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char* _string;
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};
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};
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class OSGSIM_EXPORT ShapeAttributeList : public osg::Object, public osg::MixinVector<ShapeAttribute>
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{
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public:
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META_Object(osgSim, ShapeAttributeList)
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ShapeAttributeList():
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Object()
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{}
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/** Copy constructor, optional CopyOp object can be used to control
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* shallow vs deep copying of dynamic data.*/
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ShapeAttributeList(const ShapeAttributeList& sal,const osg::CopyOp& copyop=osg::CopyOp::SHALLOW_COPY):
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osg::Object(sal, copyop),
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osg::MixinVector<ShapeAttribute>(sal)
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{
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}
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/** return -1 if *this < *rhs, 0 if *this==*rhs, 1 if *this>*rhs.*/
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virtual int compare(const osgSim::ShapeAttributeList& sal) const;
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protected:
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virtual ~ShapeAttributeList() {}
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};
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}
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#endif // ** SHAPEATTRIBUTE_ ** //
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