Linear.h

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#include <vrecko/Ability.h>

#include <osg/Vec2>
#include <osg/Vec4>

using namespace vrecko;

namespace Filter {

    class Linear: public Ability {
        public:
            Linear();
            ~Linear() {};

            void preInitialize(void);
            void processEvent(const std::string &input_name, void *value);

            bool loadXMLParameters(XERCES_CPP_NAMESPACE_QUALIFIER DOMNode *pParametersNode);
            XERCES_CPP_NAMESPACE_QUALIFIER DOMNode *saveXMLParameters(XERCES_CPP_NAMESPACE_QUALIFIER DOMDocument *);
    
        protected:
            float coef1;
            osg::Vec2 coef2;
            osg::Vec3 coef3;
            osg::Vec4 coef4;
    };

}