agxOSG/PressureFieldRenderer.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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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.
*/
 
#ifndef AGXOSG_PRESSUREFIELDRENDERER_H
#define AGXOSG_PRESSUREFIELDRENDERER_H
 
#include <agxOSG/export.h>
 
#include <agxModel/PressureFieldRenderer.h>
 
#include <agx/Referenced.h>
#include <agx/Vec4.h>
 
#include <agx/PushDisableWarnings.h>
#include <osg/Array>
#include <osg/PrimitiveSet>
#include <osg/Geometry>
#include <agx/PopDisableWarnings.h>
 
#include <mutex>
 
namespace osg
{
  class Group;
}
 
namespace agxCollide
{
  class Mesh;
}
 
namespace agxOSG
{
  AGX_DECLARE_POINTER_TYPES(PressureFieldRenderer);
 
  class AGXOSG_EXPORT PressureFieldRenderer : public agxModel::PressureFieldRenderer
  {
    public:
      PressureFieldRenderer( osg::Group* root, agx::Real scale = agx::Real( 1 ) );
 
      virtual void addTriangle( const agxModel::TriangleData& tData, const agx::AffineMatrix4x4& worldToShape ) override;
      virtual void clear() override;
      virtual void done() override;
      virtual void updateTransform( const agx::AffineMatrix4x4& shapeToWorld ) override;
 
    protected:
      ~PressureFieldRenderer();
 
    private:
      osg::ref_ptr<osg::FloatArray> m_heightsArray;
      osg::ref_ptr<osg::FloatArray> m_pressureArray;
      osg::ref_ptr<osg::Vec3Array>  m_vertices;
      osg::ref_ptr<osg::Vec3Array>  m_normals;
      osg::ref_ptr<osg::DrawArrays> m_primitiveSet;
      osg::ref_ptr<osg::Geometry>   m_geometry;
      osg::ref_ptr<osg::MatrixTransform> m_transform;
      agx::UInt m_activeVertices;
      float m_maxPressure;
      std::mutex m_mutex;
  };
}
 
#endif