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94 lines
3.0 KiB
C
94 lines
3.0 KiB
C
3 weeks ago
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/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkAMRInterpolatedVelocityField.h
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Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
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All rights reserved.
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See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notice for more information.
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=========================================================================*/
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/**
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* @class vtkAMRInterpolatedVelocityField
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* @brief A concrete class for obtaining
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* the interpolated velocity values at a point in AMR data.
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*
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*
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*
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* The main functionality supported here is the point location inside vtkOverlappingAMR data set.
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*/
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#ifndef vtkAMRInterpolatedVelocityField_h
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#define vtkAMRInterpolatedVelocityField_h
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#include "vtkFiltersFlowPathsModule.h" // For export macro
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#include "vtkAbstractInterpolatedVelocityField.h"
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class vtkOverlappingAMR;
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class VTKFILTERSFLOWPATHS_EXPORT vtkAMRInterpolatedVelocityField
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: public vtkAbstractInterpolatedVelocityField
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{
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public:
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vtkTypeMacro( vtkAMRInterpolatedVelocityField,
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vtkAbstractInterpolatedVelocityField );
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static vtkAMRInterpolatedVelocityField * New();
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vtkGetMacro(AmrDataSet,vtkOverlappingAMR*);
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void SetAMRData(vtkOverlappingAMR* amr);
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bool GetLastDataSetLocation(unsigned int& level, unsigned int& id);
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bool SetLastDataSet(int level, int id);
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virtual void SetLastCellId( vtkIdType c, int dataindex );
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/**
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* Set the cell id cached by the last evaluation.
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*/
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virtual void SetLastCellId( vtkIdType c )
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{ this->Superclass::SetLastCellId( c ); }
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/**
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* Evaluate the velocity field f at point p.
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* If it succeeds, then both the last data set (this->LastDataSet) and
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* the last data set location (this->LastLevel, this->LastId) will be
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* set according to where p is found. If it fails, either p is out of
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* bound, in which case both the last data set and the last location
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* will be invlaid or, in a multi-process setting, p is inbound but not
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* on the processor. In the last case, the last data set location is
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* still valid
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*/
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virtual int FunctionValues( double * x, double * f );
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void PrintSelf( ostream & os, vtkIndent indent );
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// Descriptino:
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// Point location routine.
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static bool FindGrid(double q[3],vtkOverlappingAMR *amrds, unsigned int& level, unsigned int& gridId);
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protected:
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vtkOverlappingAMR* AmrDataSet;
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int LastLevel;
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int LastId;
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vtkAMRInterpolatedVelocityField();
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~vtkAMRInterpolatedVelocityField();
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virtual int FunctionValues( vtkDataSet * ds, double * x, double * f )
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{ return this->Superclass::FunctionValues( ds, x, f ); }
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private:
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vtkAMRInterpolatedVelocityField(const vtkAMRInterpolatedVelocityField&) VTK_DELETE_FUNCTION;
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void operator = ( const vtkAMRInterpolatedVelocityField& ) VTK_DELETE_FUNCTION;
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};
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#endif
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