shownormals.h

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/* This software and supporting documentation are distributed by
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#ifndef ANATOMIST_SURFACE_SHOWNORMALS_H
#define ANATOMIST_SURFACE_SHOWNORMALS_H

#include <anatomist/mobject/objectVector.h>
#include <anatomist/surface/surface.h>
#include <anatomist/fusion/fusionFactory.h>
#include <anatomist/application/module.h>


namespace anatomist
{

  class ANormalsMesh : public ObjectVector
  {
  public:
    ANormalsMesh( const std::vector<AObject *> & ameshes );
    virtual ~ANormalsMesh();

    ASurface<2> *normalMesh() { return _nmesh; }
    const ASurface<2> *normalMesh() const { return _nmesh; }

    void rebuild();
    void setLength( float length );
    float length() const { return _length; }

    virtual bool render( PrimList & plist, const ViewState & vs );
    virtual void update( const Observable* observable, void* arg );
    virtual ObjectMenu* optionMenu() const;
    virtual Tree* optionTree() const;

    static void editNormalsProperties( const std::set<AObject *> & );

  private:
    std::vector<ASurface<3> *> _ameshes;
    ASurface<2> * _nmesh;
    float _length;
    static float _default_length;
  };


  class NormalsFusionMethod : public FusionMethod
  {
  public:
    NormalsFusionMethod() : FusionMethod() {}
    virtual ~NormalsFusionMethod();

    virtual std::string ID() const { return "NormalsFusionMethod"; }
    virtual int canFusion( const std::set<AObject *> & objects );
    virtual AObject* fusion( const std::vector<AObject *> & objects );
    virtual std::string generatedObjectType() const;
  };

}

#endif