grass.h

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#ifndef _GRASS_GRASS_H
#define _GRASS_GRASS_H

#include "grass_cullcallback.h"
#include "grass_parameters.h"
#include "grass_drawable.h"

#include <vrecko/Ability.h>
//#include <osg/TriangleFunctor>
#include <vrecko/EnvironmentObject.h>
//#include <osg/Vec3>

#include <gl/gl.h>

using namespace vrecko;
using namespace osg;

namespace grass
{
  


  // Ability which covers nearly any object with grass-like coat.
  class Grass : public vrecko::Ability
  {
  protected:
    // create a grass-like mesh for all geometry in given Group
    void CoatWithGrass(Group * pGroup);

    // creates a grass Geometry for given Geode
    //GrassDrawable * CreateGrassGeometry(const Geode * pGeode);

    // holds all parameters of this ability
    ref_ptr<GrassAbilityParameters> params;
  public:
    Grass() : Ability("Grass") {params = new GrassAbilityParameters;}

    virtual ~Grass() {}
        void update(void) {}
    void postInitialize(void);
//    std::string getAcceptableMessages(void) {return std::string("");}
//    vrecko::Message *getMessage(void) {return NULL;}

    // for loading of parameters, we can use method LoadParameters of structure GrassAbilityParameters
        bool loadXMLParameters(XERCES_CPP_NAMESPACE_QUALIFIER DOMNode *parametersNode)
      { return params->loadXMLParameters(parametersNode); }

    // for saving parameters, we can use appropriate method of struct GrassAbilityParameters
        XERCES_CPP_NAMESPACE_QUALIFIER DOMNode *saveXMLParameters(XERCES_CPP_NAMESPACE_QUALIFIER DOMDocument * d)
      { return params->saveXMLParameters(d); }
  };




}; // end of namespace grass

#endif // _GRASS_GRASS_H