ConstantColorGen.h

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#pragma once
#include "ColorGen.h"

class ConstantColorGen : public ColorGen
{
public:
    ConstantColorGen() : _color(osg::Vec4(1,1,1,1)) {};
    ConstantColorGen(const osg::Vec4& color) : _color(color) {};

    META_DAObject(ConstantColorGen, "Constant Brush")

    
    virtual Vec4ArrayPtr getColors( unsigned int leadSplineSize, unsigned int crossSectionSize )
    {
        _dirty = false;

        Vec4ArrayPtr result = new osg::Vec4Array;
        unsigned int arraySize = leadSplineSize * crossSectionSize;
        result->reserve(arraySize);
        result->assign(arraySize, _color);    

        return result;
    }

    inline osg::Vec4 getColorValue() const { return _color; }
    inline void setColorValue(const osg::Vec4& val) { _dirty  = true; _color = val; }

protected:
    osg::Vec4 _color;    
};