VTK  9.2.6
vtkHyperTreeGridGeometryEntry.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkHyperTreeGridGeometryEntry.h
5 
6  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
7  All rights reserved.
8  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
9 
10  This software is distributed WITHOUT ANY WARRANTY; without even
11  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
12  PURPOSE. See the above copyright notice for more information.
13 
14 =========================================================================*/
38 #ifndef vtkHyperTreeGridGeometryEntry_h
39 #define vtkHyperTreeGridGeometryEntry_h
40 
41 #include "vtkObject.h"
42 
43 class vtkHyperTree;
44 class vtkHyperTreeGrid;
45 
47 {
48 public:
52  void PrintSelf(ostream& os, vtkIndent indent);
53 
58 
63  {
64  this->Index = index;
65  for (unsigned int d = 0; d < 3; ++d)
66  {
67  this->Origin[d] = origin[d];
68  }
69  }
70 
75 
79  void Dump(ostream& os);
80 
84  vtkHyperTree* Initialize(vtkHyperTreeGrid* grid, vtkIdType treeIndex, bool create = false);
85 
89  void Initialize(vtkIdType index, const double* origin)
90  {
91  this->Index = index;
92  for (unsigned int d = 0; d < 3; ++d)
93  {
94  this->Origin[d] = origin[d];
95  }
96  }
97 
102  {
103  this->Index = entry->Index;
104  for (unsigned int d = 0; d < 3; ++d)
105  {
106  this->Origin[d] = entry->Origin[d];
107  }
108  }
109 
113  vtkIdType GetVertexId() const { return this->Index; }
114 
120  vtkIdType GetGlobalNodeIndex(const vtkHyperTree* tree) const;
121 
127 
133 
138  void SetMask(const vtkHyperTreeGrid* grid, const vtkHyperTree* tree, bool state);
139 
144  bool IsMasked(const vtkHyperTreeGrid* grid, const vtkHyperTree* tree) const;
145 
151  bool IsLeaf(const vtkHyperTreeGrid* grid, const vtkHyperTree* tree, unsigned int level) const;
152 
160  void SubdivideLeaf(const vtkHyperTreeGrid* grid, vtkHyperTree* tree, unsigned int level);
161 
166  bool IsTerminalNode(
167  const vtkHyperTreeGrid* grid, const vtkHyperTree* tree, unsigned int level) const;
168 
172  bool IsRoot() const { return (this->Index == 0); }
173 
182  void ToChild(const vtkHyperTreeGrid* grid, const vtkHyperTree* tree, unsigned int level,
183  const double* sizeChild, unsigned char ichild);
184 
188  double* GetOrigin() { return this->Origin; }
189  const double* GetOrigin() const { return this->Origin; }
190 
194  void GetBounds(const double* sizeChild, double bounds[6]) const
195  {
196  // Compute bounds
197  bounds[0] = this->Origin[0];
198  bounds[1] = this->Origin[0] + sizeChild[0];
199  bounds[2] = this->Origin[1];
200  bounds[3] = this->Origin[1] + sizeChild[1];
201  bounds[4] = this->Origin[2];
202  bounds[5] = this->Origin[2] + sizeChild[2];
203  }
204 
208  void GetPoint(const double* sizeChild, double point[3]) const
209  {
210  // Compute center point coordinates
211  point[0] = this->Origin[0] + sizeChild[0] / 2.;
212  point[1] = this->Origin[1] + sizeChild[1] / 2.;
213  point[2] = this->Origin[2] + sizeChild[2] / 2.;
214  }
215 
216 private:
220  vtkIdType Index;
221 
225  double Origin[3];
226 };
227 
228 #endif // vtkHyperTreeGridGeometryEntry_h
229 // VTK-HeaderTest-Exclude: vtkHyperTreeGridGeometryEntry.h
void GetBounds(const double *sizeChild, double bounds[6]) const
Getter for bounding box of the current cell.
vtkIdType GetVertexId() const
Return the index of the current vertex in the tree.
A dataset containing a grid of vtkHyperTree instances arranged as a rectilinear grid.
void PrintSelf(ostream &os, vtkIndent indent)
Display info about the entry.
void GetPoint(const double *sizeChild, double point[3]) const
Getter for center of the current cell.
int vtkIdType
Definition: vtkType.h:332
vtkHyperTreeGridGeometryEntry(vtkIdType index, const double *origin)
Constructor.
~vtkHyperTreeGridGeometryEntry()=default
Destructor.
vtkHyperTreeGridGeometryEntry()
Constructor.
bool IsRoot() const
Is the cursor at tree root?
a simple class to control print indentation
Definition: vtkIndent.h:39
double * GetOrigin()
Getter for origin coordinates of the current cell.
void SetGlobalIndexStart(vtkHyperTree *tree, vtkIdType index)
Set the global index for the root cell of the HyperTree.
void Copy(const vtkHyperTreeGridGeometryEntry *entry)
Copy function.
void Dump(ostream &os)
Dump information.
void SetMask(const vtkHyperTreeGrid *grid, const vtkHyperTree *tree, bool state)
Set the blanking mask is empty or not.
bool IsTerminalNode(const vtkHyperTreeGrid *grid, const vtkHyperTree *tree, unsigned int level) const
Is the cursor pointing to a coarse with all childrens leaves ?
A data object structured as a tree.
Definition: vtkHyperTree.h:179
vtkIdType GetGlobalNodeIndex(const vtkHyperTree *tree) const
Return the global index (relative to the grid) of the current vertex in the tree. ...
vtkHyperTree * Initialize(vtkHyperTreeGrid *grid, vtkIdType treeIndex, bool create=false)
Initialize cursor at root of given tree index in grid.
void Initialize(vtkIdType index, const double *origin)
Initialize cursor from explicit required data.
bool IsLeaf(const vtkHyperTreeGrid *grid, const vtkHyperTree *tree, unsigned int level) const
Is the cursor pointing to a leaf?
void SubdivideLeaf(const vtkHyperTreeGrid *grid, vtkHyperTree *tree, unsigned int level)
Change the current cell's status: if leaf then becomes coarse and all its children are created...
void SetGlobalIndexFromLocal(vtkHyperTree *tree, vtkIdType index)
Set the global index for the current cell of the HyperTree.
void ToChild(const vtkHyperTreeGrid *grid, const vtkHyperTree *tree, unsigned int level, const double *sizeChild, unsigned char ichild)
Move the cursor to child `child' of the current vertex.
bool IsMasked(const vtkHyperTreeGrid *grid, const vtkHyperTree *tree) const
Determine whether blanking mask is empty or not.