vtkPoints.h

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

  Program:   Visualization Toolkit
  Module:    $RCSfile: vtkPoints.h,v $

  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 __vtkPoints_h
#define __vtkPoints_h

#include "vtkObject.h"

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

class vtkIdList;
class vtkPoints;

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

  vtkTypeRevisionMacro(vtkPoints,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(vtkPoints *ad);
  virtual void ShallowCopy(vtkPoints *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[3]) { this->Data->GetTuple(id,x);};


  void SetPoint(vtkIdType id, const float x[3]) { this->Data->SetTuple(id,x);};
  void SetPoint(vtkIdType id, const double x[3]) { this->Data->SetTuple(id,x);};
  void SetPoint(vtkIdType id, double x, double y, double z);


  void InsertPoint(vtkIdType id, const float x[3])
    { this->Data->InsertTuple(id,x);};
  void InsertPoint(vtkIdType id, const double x[3])
    {this->Data->InsertTuple(id,x);};
  void InsertPoint(vtkIdType id, double x, double y, double z);
  

  vtkIdType InsertNextPoint(const float x[3]) { 
    return this->Data->InsertNextTuple(x);};
  vtkIdType InsertNextPoint(const double x[3]) { 
    return this->Data->InsertNextTuple(x);};
  vtkIdType InsertNextPoint(double x, double y, double z);

  void SetNumberOfPoints(vtkIdType number);

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

  virtual void ComputeBounds();

  double *GetBounds();

  void GetBounds(double bounds[6]);

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

  double Bounds[6];
  vtkTimeStamp ComputeTime; // Time at which bounds computed
  vtkDataArray *Data;  // Array which represents data

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

inline void vtkPoints::SetNumberOfPoints(vtkIdType number)
{
  this->Data->SetNumberOfComponents(3);
  this->Data->SetNumberOfTuples(number);
}

inline void vtkPoints::SetPoint(vtkIdType id, double x, double y, double z)
{
  double p[3];
  p[0] = x;
  p[1] = y;
  p[2] = z;
  this->Data->SetTuple(id,p);
}

inline void vtkPoints::InsertPoint(vtkIdType id, double x, double y, double z)
{
  double p[3];

  p[0] = x;
  p[1] = y;
  p[2] = z;
  this->Data->InsertTuple(id,p);
}

inline vtkIdType vtkPoints::InsertNextPoint(double x, double y, double z)
{
  double p[3];

  p[0] = x;
  p[1] = y;
  p[2] = z;
  return this->Data->InsertNextTuple(p);
}

#endif

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