text: /*This file is part of the FEBio source code and is licensed under the MIT license
  listed below.
  
  See Copyright-FEBio.txt for details.
  
  Copyright (c) 2020 University of Utah, The Trustees of Columbia University in 
  the City of New York, and others.
  
  Permission is hereby granted, free of charge, to any person obtaining a copy
  of this software and associated documentation files (the "Software"), to deal
  in the Software without restriction, including without limitation the rights
  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  copies of the Software, and to permit persons to whom the Software is
  furnished to do so, subject to the following conditions:
  
  The above copyright notice and this permission notice shall be included in all
  copies or substantial portions of the Software.
  
  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  SOFTWARE.*/
  #pragma once
  #include <FECore/FEBodyLoad.h>
  #include <FECore/FEOctreeSearch.h>
  
  class FESBMPointSource : public FEBodyLoad
  {
  public:
  	FESBMPointSource(FEModel* fem);
  
  	bool Init() override;
  
  	void Update() override;
  
  	void SetPosition(const vec3d& pos);
  
  	vec3d GetPosition() const;
  
  	void SetSBMID(int id);
  
  	int GetSBMID() const;
  
  	void SetValue(double val);
  
  	double GetValue() const;
  
  	void SetWeighVolume(bool b);
  
  private:
  	void ResetSBM();
  
  private:
  	int		m_sbm;	// The SBM ID that defins the cell's "concentration"
  	vec3d	m_pos;	// the position (in reference coordinates)
  	double	m_val;	// density value at point source
  	bool	m_reset;
  	bool	m_weighVolume;
  
  private:
  	FEOctreeSearch		m_search;
  
  	DECLARE_FECORE_CLASS();
  };
  