DeformableMeshUpdater.h

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/*
Copyright 2007-2025. Algoryx Simulation AB.
 
All AGX source code, intellectual property, documentation, sample code,
tutorials, scene files and technical white papers, are copyrighted, proprietary
and confidential material of Algoryx Simulation AB. You may not download, read,
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material unless having a written signed agreement with Algoryx Simulation AB, or
having been advised so by Algoryx Simulation AB for a time limited evaluation,
or having purchased a valid commercial license from Algoryx Simulation AB.
 
Algoryx Simulation AB disclaims all responsibilities for loss or damage caused
from using this software, unless otherwise stated in written agreements with
Algoryx Simulation AB.
*/
#pragma once
 
 
#include <agxOSG/export.h>
#include <agxSDK/GuiEventListener.h>
#include <agxCollide/Trimesh.h>
#include <agxOSG/GeometryNode.h>
#include <agx/PushDisableWarnings.h> // Disabling warnings. Include agx/PopDisableWarnings.h below!
#include <osg/observer_ptr>
#include <agx/PopDisableWarnings.h> // End of disabled warnings.
 
 
namespace osg
{
  class Node;
  class Geode;
  class Group;
}
 
namespace agxOSG
{
 
  class AGXOSG_EXPORT DeformableMeshUpdater : public agxSDK::GuiEventListener
  {
  public:
    DeformableMeshUpdater(agxCollide::Trimesh* trimesh, osg::Group* visualRoot);
 
    void update(bool force = false);
 
    void setForceUpdate(bool flag);
 
    bool getForceUpdate() const;
 
  protected:
    virtual ~DeformableMeshUpdater();
 
  private:
 
    bool prepareGeometry(osg::Node* node);
    bool prepareGeometry(osg::Group* group);
    bool prepareGeometry(osg::Geode* geode);
 
    void addNotification() override;
 
    bool  prepareGeometry();
    void update(float x, float y) override;
 
  private:
 
    agxCollide::TrimeshObserver m_trimesh;
    osg::observer_ptr<osg::Group> m_visualRoot;
    agx::UInt32 m_lastModificationCount;
    bool m_forceUpdate;
 
 
    osg::observer_ptr<agxOSG::GeometryNode> m_geometryNode;
 
    osg::ref_ptr< osg::Drawable > m_drawable;
    osg::ref_ptr< osg::Geometry > m_osgGeometry;
    osg::ref_ptr< osg::Vec3Array > m_osgVertices;
    osg::ref_ptr< osg::Vec3Array >  m_osgNormals;
    osg::ref_ptr< osg::Vec3Array > m_osgTexCoords;
  };
}