dox/Common/vtkPoints2D.h

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

  Program:   Visualization Toolkit
  Module:    vtkPoints2D.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 __vtkPoints2D_h
#define __vtkPoints2D_h

#include "vtkObject.h"

#include "vtkDataArray.h" // Needed for inline methods

class vtkIdList;

class VTK_COMMON_EXPORT vtkPoints2D : public vtkObject
{
public:
//BTX
  static vtkPoints2D *New(int dataType);
//ETX
  static vtkPoints2D *New();

  vtkTypeMacro(vtkPoints2D, vtkObject);
  void PrintSelf(ostream& os, vtkIndent indent);

  virtual int Allocate(const vtkIdType sz, const vtkIdType ext=1000);

  virtual void Initialize();


  virtual void SetData(vtkDataArray *);
  vtkDataArray *GetData() {return this->Data;}

  virtual int GetDataType();


  virtual void SetDataType(int dataType);
  void SetDataTypeToBit() {this->SetDataType(VTK_BIT);}
  void SetDataTypeToChar() {this->SetDataType(VTK_CHAR);}
  void SetDataTypeToUnsignedChar() {this->SetDataType(VTK_UNSIGNED_CHAR);}
  void SetDataTypeToShort() {this->SetDataType(VTK_SHORT);}
  void SetDataTypeToUnsignedShort() {this->SetDataType(VTK_UNSIGNED_SHORT);}
  void SetDataTypeToInt() {this->SetDataType(VTK_INT);}
  void SetDataTypeToUnsignedInt() {this->SetDataType(VTK_UNSIGNED_INT);}
  void SetDataTypeToLong() {this->SetDataType(VTK_LONG);}
  void SetDataTypeToUnsignedLong() {this->SetDataType(VTK_UNSIGNED_LONG);}
  void SetDataTypeToFloat() {this->SetDataType(VTK_FLOAT);}
  void SetDataTypeToDouble() {this->SetDataType(VTK_DOUBLE);}

  void *GetVoidPointer(const int id) {return this->Data->GetVoidPointer(id);};

  virtual void Squeeze() {this->Data->Squeeze();};

  virtual void Reset() {this->Data->Reset();};


  virtual void DeepCopy(vtkPoints2D *ad);
  virtual void ShallowCopy(vtkPoints2D *ad);

  unsigned long GetActualMemorySize();

  vtkIdType GetNumberOfPoints() { return this->Data->GetNumberOfTuples();}

  double *GetPoint(vtkIdType id) { return this->Data->GetTuple(id);}

  void GetPoint(vtkIdType id, double x[2]) { this->Data->GetTuple(id,x);}


  void SetPoint(vtkIdType id, const float x[2]) { this->Data->SetTuple(id,x);}
  void SetPoint(vtkIdType id, const double x[2]) { this->Data->SetTuple(id,x);}
  void SetPoint(vtkIdType id, double x, double y);


  void InsertPoint(vtkIdType id, const float x[2])
    { this->Data->InsertTuple(id,x);}
  void InsertPoint(vtkIdType id, const double x[2])
    {this->Data->InsertTuple(id,x);}
  void InsertPoint(vtkIdType id, double x, double y);


  vtkIdType InsertNextPoint(const float x[2]) {
    return this->Data->InsertNextTuple(x);}
  vtkIdType InsertNextPoint(const double x[2]) {
    return this->Data->InsertNextTuple(x);}
  vtkIdType InsertNextPoint(double x, double y);

  void SetNumberOfPoints(vtkIdType number);

  void GetPoints(vtkIdList *ptId, vtkPoints2D *fp);

  virtual void ComputeBounds();

  double *GetBounds();

  void GetBounds(double bounds[4]);

protected:
  vtkPoints2D(int dataType=VTK_FLOAT);
  ~vtkPoints2D();

  double Bounds[4];
  vtkTimeStamp ComputeTime; // Time at which bounds computed
  vtkDataArray *Data;  // Array which represents data

private:
  vtkPoints2D(const vtkPoints2D&);  // Not implemented.
  void operator=(const vtkPoints2D&);  // Not implemented.
};

inline void vtkPoints2D::SetNumberOfPoints(vtkIdType number)
{
  this->Data->SetNumberOfComponents(2);
  this->Data->SetNumberOfTuples(number);
}

inline void vtkPoints2D::SetPoint(vtkIdType id, double x, double y)
{
  double p[2] = { x, y };
  this->Data->SetTuple(id,p);
}

inline void vtkPoints2D::InsertPoint(vtkIdType id, double x, double y)
{
  double p[2] = { x, y };
  this->Data->InsertTuple(id,p);
}

inline vtkIdType vtkPoints2D::InsertNextPoint(double x, double y)
{
  double p[2] = { x, y };
  return this->Data->InsertNextTuple(p);
}

#endif

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