ModularProgram
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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.
*/
//osgParticle - Copyright (C) 2002 Marco Jez
#ifndef OSGPARTICLE_MODULARPROGRAM
#define OSGPARTICLE_MODULARPROGRAM 1
#include <osgParticle/Export>
#include <osgParticle/Program>
#include <osgParticle/Operator>
#include <osg/CopyOp>
#include <osg/Object>
#include <osg/Node>
#include <osg/NodeVisitor>
namespace osgParticle
{
class OSGPARTICLE_EXPORT ModularProgram: public Program {
public:
ModularProgram();
ModularProgram(const ModularProgram& copy, const osg::CopyOp& copyop = osg::CopyOp::SHALLOW_COPY);
META_Node(osgParticle,ModularProgram);
inline int numOperators() const;
inline void addOperator(Operator* o);
inline Operator* getOperator(int i);
inline const Operator* getOperator(int i) const;
inline void removeOperator(int i);
protected:
virtual ~ModularProgram() {}
ModularProgram& operator=(const ModularProgram&) { return *this; }
void execute(double dt);
private:
typedef std::vector<osg::ref_ptr<Operator> > Operator_vector;
Operator_vector _operators;
};
// INLINE FUNCTIONS
inline int ModularProgram::numOperators() const
{
return static_cast<int>(_operators.size());
}
inline void ModularProgram::addOperator(Operator* o)
{
_operators.push_back(o);
}
inline Operator* ModularProgram::getOperator(int i)
{
return _operators[i].get();
}
inline const Operator* ModularProgram::getOperator(int i) const
{
return _operators[i].get();
}
inline void ModularProgram::removeOperator(int i)
{
_operators.erase(_operators.begin()+i);
}
}
#endif
CopyOp
NodeVisitor
Node
Object
Operator
osgParticle::ModularProgram::getOperator
Operator * getOperator(int i)
Get a pointer to an operator in the list.
Definition ModularProgram:81
osgParticle::ModularProgram::~ModularProgram
virtual ~ModularProgram()
Definition ModularProgram:58
osgParticle::ModularProgram::execute
void execute(double dt)
Execute the program on the particle system. Must be overridden in descendant classes.
osgParticle::ModularProgram::removeOperator
void removeOperator(int i)
Remove an operator from the list.
Definition ModularProgram:91
osgParticle::ModularProgram::META_Node
META_Node(osgParticle, ModularProgram)
osgParticle::ModularProgram::ModularProgram
ModularProgram()
osgParticle::ModularProgram::addOperator
void addOperator(Operator *o)
Add an operator to the list.
Definition ModularProgram:76
osgParticle::ModularProgram::operator=
ModularProgram & operator=(const ModularProgram &)
Definition ModularProgram:59
osgParticle::ModularProgram::numOperators
int numOperators() const
Get the number of operators.
Definition ModularProgram:71
osgParticle::ModularProgram::ModularProgram
ModularProgram(const ModularProgram &copy, const osg::CopyOp &copyop=osg::CopyOp::SHALLOW_COPY)
osgParticle::Operator
Definition Operator:35
osgParticle::Program::Program
Program()
osg::CopyOp
Definition CopyOp:41
osg::CopyOp::SHALLOW_COPY
@ SHALLOW_COPY
Definition CopyOp:47
osgParticle
Definition AccelOperator:27
Export
OSGPARTICLE_EXPORT
#define OSGPARTICLE_EXPORT
Definition osgParticle/Export:40
Program