StaticAttribute.h

Go to the documentation of this file.

// header definitions
#ifndef _STATIC_ATTRIBUTE_H_
#define _STATIC_ATTRIBUTE_H_

// attributes description includes
#include "Attribute.h"
#include "Range.h"

// STL includes
#include <string>

// OSG includes
#include <osg/Vec2>
#include <osg/Vec3>
#include <osg/Vec4>
#include <osg/Matrix>
#include <osg/Quat>

// namespaces used
using namespace std;
using namespace osg;

// VRECKO namespace
namespace vrecko
{

template <Attribute::DataType type, class tval, class tref = tval>
class StaticAttribute : public Attribute
{
public:

    StaticAttribute(const string& strName, const string& strDescription, tref defaultValue,
        Range* pRange = null) : Attribute(strName, type, strDescription)
    {
        // initialize both attributes
        this->defaultValue = defaultValue;
        this->pRange = pRange;
    }

    ~StaticAttribute()
    {
        // if the range pointer is not null
        if (pRange != null)
        {
            // delete and null the pointer
            delete pRange;
            pRange = null;
        }
    }

    inline tref getDefaultValue() const
    {
        return defaultValue;
    }

    inline const Range* getRangePtr() const
    {
        return pRange;
    }

    inline bool hasRange() const
    {
        return (getRangePtr() != null);
    }

private:

    // specialized attribute attributes
    tval defaultValue;      
    Range* pRange;          
};

typedef StaticAttribute<Attribute::TYPE_BOOL, bool> BoolAttribute;          
typedef StaticAttribute<Attribute::TYPE_INT, int> IntAttribute;             
typedef StaticAttribute<Attribute::TYPE_LONG, long> LongAttribute;          
typedef StaticAttribute<Attribute::TYPE_FLOAT, float> FloatAttribute;       
typedef StaticAttribute<Attribute::TYPE_DOUBLE, double> DoubleAttribute;    

typedef StaticAttribute<Attribute::TYPE_STRING, string, const string&>
    StringAttribute;    
typedef StaticAttribute<Attribute::TYPE_VEC2, Vec2, const Vec2&>
    Vec2Attribute;      
typedef StaticAttribute<Attribute::TYPE_VEC3, Vec3, const Vec3&>
    Vec3Attribute;      
typedef StaticAttribute<Attribute::TYPE_VEC4, Vec4, const Vec4&>
    Vec4Attribute;      
typedef StaticAttribute<Attribute::TYPE_MATRIX, Matrix, const Matrix&>
    MatrixAttribute;    
typedef StaticAttribute<Attribute::TYPE_QUAT, Quat, const Quat&>
    QuatAttribute;      

// end of vrecko namespace
}

// end header definitions
#endif