osgFX/Validator
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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.
*/
//osgFX - Copyright (C) 2003 Marco Jez
#ifndef OSGFX_VALIDATOR_
#define OSGFX_VALIDATOR_
#include <osgFX/Effect>
#include <osg/ref_ptr>
#include <osg/StateAttribute>
#include <vector>
namespace osgFX
{
class OSGFX_EXPORT Validator: public osg::StateAttribute {
public:
Validator();
Validator(Effect* effect);
Validator(const Validator& copy, const osg::CopyOp& copyop = osg::CopyOp::SHALLOW_COPY);
META_StateAttribute(osgFX, Validator, VALIDATOR);
void apply(osg::State& state) const;
void compileGLObjects(osg::State& state) const;
inline int compare(const osg::StateAttribute& sa) const;
inline void disable() { _effect = 0; }
protected:
virtual ~Validator() {}
Validator& operator=(const Validator&) { return *this; }
private:
mutable Effect* _effect;
};
// INLINE METHODS
inline int Validator::compare(const osg::StateAttribute& sa) const
{
// check the types are equal and then create the rhs variable
//used by the COMPARE_StateAttribute_Parameter macros below.
COMPARE_StateAttribute_Types(Validator,sa)
// compare parameters
COMPARE_StateAttribute_Parameter(_effect)
return 0;
}
}
#endif
Effect
StateAttribute
COMPARE_StateAttribute_Parameter
#define COMPARE_StateAttribute_Parameter(parameter)
Definition StateAttribute:69
COMPARE_StateAttribute_Types
#define COMPARE_StateAttribute_Types(TYPE, rhs_attribute)
Definition StateAttribute:57
osgFX::Effect
Definition Effect:66
osgFX::Validator::apply
void apply(osg::State &state) const
osgFX::Validator::Validator
Validator(const Validator &copy, const osg::CopyOp &copyop=osg::CopyOp::SHALLOW_COPY)
osgFX::Validator::compare
int compare(const osg::StateAttribute &sa) const
Definition osgFX/Validator:61
osgFX::Validator::disable
void disable()
Definition osgFX/Validator:49
osgFX::Validator::operator=
Validator & operator=(const Validator &)
Definition osgFX/Validator:53
osgFX::Validator::Validator
Validator(Effect *effect)
osgFX::Validator::~Validator
virtual ~Validator()
Definition osgFX/Validator:52
osgFX::Validator::Validator
Validator()
osgFX::Validator::compileGLObjects
void compileGLObjects(osg::State &state) const
osgFX::Validator::META_StateAttribute
META_StateAttribute(osgFX, Validator, VALIDATOR)
osg::CopyOp
Definition CopyOp:41
osg::CopyOp::SHALLOW_COPY
@ SHALLOW_COPY
Definition CopyOp:47
osg::StateAttribute
Definition StateAttribute:77
osg::StateAttribute::VALIDATOR
@ VALIDATOR
osgFX namespace
Definition StateAttribute:172
osg::State
Definition State:80
osgFX
Definition AnisotropicLighting:25
OSGFX_EXPORT
#define OSGFX_EXPORT
Definition osgFX/Export:27
ref_ptr