vtkHyperTreeGridGeometryEntry.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkHyperTreeGridGeometryEntry.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 vtkHyperTreeGridGeometryEntry_h
#define vtkHyperTreeGridGeometryEntry_h
 
#ifndef __VTK_WRAP__
 
#include "vtkObject.h"
 
class vtkHyperTree;
class vtkHyperTreeGrid;
 
class vtkHyperTreeGridGeometryEntry
{
public:
  void PrintSelf(ostream& os, vtkIndent indent);
 
  vtkHyperTreeGridGeometryEntry();
 
  vtkHyperTreeGridGeometryEntry(vtkIdType index, const double* origin)
  {
    this->Index = index;
    for (unsigned int d = 0; d < 3; ++d)
    {
      this->Origin[d] = origin[d];
    }
  }
 
  ~vtkHyperTreeGridGeometryEntry() = default;
 
  void Dump(ostream& os);
 
  vtkHyperTree* Initialize(vtkHyperTreeGrid* grid, vtkIdType treeIndex, bool create = false);
 
  void Initialize(vtkIdType index, const double* origin)
  {
    this->Index = index;
    for (unsigned int d = 0; d < 3; ++d)
    {
      this->Origin[d] = origin[d];
    }
  }
 
  void Copy(const vtkHyperTreeGridGeometryEntry* entry)
  {
    this->Index = entry->Index;
    for (unsigned int d = 0; d < 3; ++d)
    {
      this->Origin[d] = entry->Origin[d];
    }
  }
 
  vtkIdType GetVertexId() const { return this->Index; }
 
  vtkIdType GetGlobalNodeIndex(const vtkHyperTree* tree) const;
 
  void SetGlobalIndexStart(vtkHyperTree* tree, vtkIdType index);
 
  void SetGlobalIndexFromLocal(vtkHyperTree* tree, vtkIdType index);
 
  void SetMask(const vtkHyperTreeGrid* grid, const vtkHyperTree* tree, bool state);
 
  bool IsMasked(const vtkHyperTreeGrid* grid, const vtkHyperTree* tree) const;
 
  bool IsLeaf(const vtkHyperTreeGrid* grid, const vtkHyperTree* tree, unsigned int level) const;
 
  void SubdivideLeaf(const vtkHyperTreeGrid* grid, vtkHyperTree* tree, unsigned int level);
 
  bool IsTerminalNode(
    const vtkHyperTreeGrid* grid, const vtkHyperTree* tree, unsigned int level) const;
 
  bool IsRoot() const { return (this->Index == 0); }
 
  void ToChild(const vtkHyperTreeGrid* grid, const vtkHyperTree* tree, unsigned int level,
    const double* sizeChild, unsigned char ichild);
 
  double* GetOrigin() { return this->Origin; }
  const double* GetOrigin() const { return this->Origin; }
 
  void GetBounds(const double* sizeChild, double bounds[6]) const
  {
    // Compute bounds
    bounds[0] = this->Origin[0];
    bounds[1] = this->Origin[0] + sizeChild[0];
    bounds[2] = this->Origin[1];
    bounds[3] = this->Origin[1] + sizeChild[1];
    bounds[4] = this->Origin[2];
    bounds[5] = this->Origin[2] + sizeChild[2];
  }
 
  void GetPoint(const double* sizeChild, double point[3]) const
  {
    // Compute center point coordinates
    point[0] = this->Origin[0] + sizeChild[0] / 2.;
    point[1] = this->Origin[1] + sizeChild[1] / 2.;
    point[2] = this->Origin[2] + sizeChild[2] / 2.;
  }
 
private:
  vtkIdType Index;
 
  double Origin[3];
};
 
#endif // __VTK_WRAP__
 
#endif // vtkHyperTreeGridGeometryEntry_h
// VTK-HeaderTest-Exclude: vtkHyperTreeGridGeometryEntry.h