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common/vtkVectors.h

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

  Program:   Visualization Toolkit
  Module:    $RCSfile: vtkVectors.h,v $
  Language:  C++


Copyright (c) 1993-2001 Ken Martin, Will Schroeder, Bill Lorensen 
All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:

 * Redistributions of source code must retain the above copyright notice,
   this list of conditions and the following disclaimer.

 * Redistributions in binary form must reproduce the above copyright notice,
   this list of conditions and the following disclaimer in the documentation
   and/or other materials provided with the distribution.

 * Neither name of Ken Martin, Will Schroeder, or Bill Lorensen nor the names
   of any contributors may be used to endorse or promote products derived
   from this software without specific prior written permission.

 * Modified source versions must be plainly marked as such, and must not be
   misrepresented as being the original software.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

=========================================================================*/
#ifndef __vtkVectors_h
#define __vtkVectors_h

#include "vtkAttributeData.h"

class vtkIdList;
class vtkVectors;

class VTK_EXPORT vtkVectors : public vtkAttributeData
{
public:
  static vtkVectors *New(int dataType);
  static vtkVectors *New();

  vtkTypeMacro(vtkVectors,vtkAttributeData);
  void PrintSelf(ostream& os, vtkIndent indent);
  
  vtkAttributeData *MakeObject()
    {return vtkVectors::New(this->GetDataType());};

  int GetNumberOfVectors() {return this->Data->GetNumberOfTuples();};

  float *GetVector(int id) { return this->Data->GetTuple(id);};

  void GetVector(int id, float v[3]) { this->Data->GetTuple(id,v);};
  void GetVector(int id, double v[3]) { this->Data->GetTuple(id,v);};

  void SetVector(int id, const float v[3]) {this->Data->SetTuple(id,v);};
  void SetVector(int id, const double v[3]) {this->Data->SetTuple(id,v);};
  void SetVector(int id, double vx, double vy, double vz);

  void InsertVector(int id, const float v[3])
    {this->Data->InsertTuple(id,v);};
  void InsertVector(int id, const double v[3]) 
    {this->Data->InsertTuple(id,v);};
  void InsertVector(int id, double vx, double vy, double vz);

  int InsertNextVector(const float v[3]) 
    {return this->Data->InsertNextTuple(v);};
  int InsertNextVector(const double v[3]) 
    {return this->Data->InsertNextTuple(v);};
  int InsertNextVector(double vx, double vy, double vz);

  void SetNumberOfVectors(int number);

  void ComputeMaxNorm();

  double GetMaxNorm();

  void GetVectors(vtkIdList *ptId, vtkVectors *fv);

#ifndef VTK_REMOVE_LEGACY_CODE

  void GetVectors(vtkIdList& ptId, vtkVectors& fv)
    {VTK_LEGACY_METHOD(GetVectors,"3.2"); this->GetVectors(&ptId, &fv);}
#endif
  

protected:
  vtkVectors();
  ~vtkVectors() {};
  vtkVectors(const vtkVectors&) {};
  void operator=(const vtkVectors&) {};

  double MaxNorm;
  vtkTimeStamp ComputeTime; // Time at which MaxNorm computed

};


inline void vtkVectors::SetNumberOfVectors(int number)
{
  this->Data->SetNumberOfComponents(3);
  this->Data->SetNumberOfTuples(number);
}

inline void vtkVectors::SetVector(int id, double vx, double vy, double vz)
{
  double v[3];
  v[0] = vx;
  v[1] = vy;
  v[2] = vz;
  this->Data->SetTuple(id,v);
}

inline void vtkVectors::InsertVector(int id, double vx, double vy, double vz)
{
  double v[3];

  v[0] = vx;
  v[1] = vy;
  v[2] = vz;
  this->Data->InsertTuple(id,v);
}

inline int vtkVectors::InsertNextVector(double vx, double vy, double vz)
{
  double v[3];

  v[0] = vx;
  v[1] = vy;
  v[2] = vz;
  return this->Data->InsertNextTuple(v);
}


// These include files are placed here so that if Vectors.h is included 
// all other classes necessary for compilation are also included. 
#include "vtkIdList.h"

#endif

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