vtkLagrangianMatidaIntegrationModel.h

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/*=========================================================================

  Program:   Visualization Toolkit
  Module:    vtkLagrangianMatidaIntegrationModel.h

  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.

    This software is distributed WITHOUT ANY WARRANTY; without even
    the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
    PURPOSE.  See the above copyright notice for more information.

=========================================================================*/
#ifndef vtkLagrangianMatidaIntegrationModel_h
#define vtkLagrangianMatidaIntegrationModel_h

#include "vtkFiltersFlowPathsModule.h" // For export macro
#include "vtkLagrangianBasicIntegrationModel.h"

class VTKFILTERSFLOWPATHS_EXPORT vtkLagrangianMatidaIntegrationModel :
  public vtkLagrangianBasicIntegrationModel
{
public:
  vtkTypeMacro(vtkLagrangianMatidaIntegrationModel, vtkLagrangianBasicIntegrationModel);
  void PrintSelf(ostream& os, vtkIndent indent) override;
  static vtkLagrangianMatidaIntegrationModel* New();

  // Needed for multiple signatures polymorphism
  using Superclass::FunctionValues;

  int FunctionValues(vtkDataSet* dataSet, vtkIdType cellId,
    double* weights, double* x, double* f) override;

protected:
  vtkLagrangianMatidaIntegrationModel();
  ~vtkLagrangianMatidaIntegrationModel() override;

  static double GetRelaxationTime(double dynVisc, double diameter, double density);

  static double GetDragCoefficient(const double* flowVelocity,
    const double* particleVelocity,
    double dynVisc, double particleDiameter,
    double flowDensity);

private:
  vtkLagrangianMatidaIntegrationModel(const vtkLagrangianMatidaIntegrationModel&) = delete;
  void operator=(const vtkLagrangianMatidaIntegrationModel&) = delete;
};

#endif