vtkQuadratureSchemeDefinition.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkQuadratureSchemeDefinition.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 vtkQuadratureSchemeDefinition_h
#define vtkQuadratureSchemeDefinition_h
 
#include "vtkCommonDataModelModule.h" // For export macro
#include "vtkObject.h"
 
class vtkInformationQuadratureSchemeDefinitionVectorKey;
class vtkInformationStringKey;
class vtkXMLDataElement;
 
class VTKCOMMONDATAMODEL_EXPORT vtkQuadratureSchemeDefinition : public vtkObject
{
public:
  // vtk stuff
  vtkTypeMacro(vtkQuadratureSchemeDefinition, vtkObject);
  void PrintSelf(ostream& os, vtkIndent indent) override;
  static vtkInformationQuadratureSchemeDefinitionVectorKey* DICTIONARY();
  static vtkInformationStringKey* QUADRATURE_OFFSET_ARRAY_NAME();
 
  static vtkQuadratureSchemeDefinition* New();
 
  int DeepCopy(const vtkQuadratureSchemeDefinition* other);
 
  int SaveState(vtkXMLDataElement* e);
  int RestoreState(vtkXMLDataElement* e);
 
  void Clear();
 
  void Initialize(
    int cellType, int numberOfNodes, int numberOfQuadraturePoints, double* shapeFunctionWeights);
  void Initialize(int cellType, int numberOfNodes, int numberOfQuadraturePoints,
    double* shapeFunctionWeights, double* quadratureWeights);
 
  int GetCellType() const { return this->CellType; }
  int GetQuadratureKey() const { return this->QuadratureKey; }
  int GetNumberOfNodes() const { return this->NumberOfNodes; }
  int GetNumberOfQuadraturePoints() const { return this->NumberOfQuadraturePoints; }
  const double* GetShapeFunctionWeights() const { return this->ShapeFunctionWeights; }
 
  const double* GetShapeFunctionWeights(int quadraturePointId) const
  {
    int idx = quadraturePointId * this->NumberOfNodes;
    return this->ShapeFunctionWeights + idx;
  }
 
  const double* GetQuadratureWeights() const { return this->QuadratureWeights; }
 
protected:
  vtkQuadratureSchemeDefinition();
  ~vtkQuadratureSchemeDefinition() override;
 
private:
  void ReleaseResources();
  int SecureResources();
  void SetShapeFunctionWeights(const double* W);
  void SetQuadratureWeights(const double* W);
 
  //
  vtkQuadratureSchemeDefinition(const vtkQuadratureSchemeDefinition&) = delete;
  void operator=(const vtkQuadratureSchemeDefinition&) = delete;
  friend ostream& operator<<(ostream& s, const vtkQuadratureSchemeDefinition& d);
  friend istream& operator>>(istream& s, vtkQuadratureSchemeDefinition& d);
  //
  int CellType;
  int QuadratureKey;
  int NumberOfNodes;
  int NumberOfQuadraturePoints;
  double* ShapeFunctionWeights;
  double* QuadratureWeights;
};
 
#endif