VTK  9.3.0
vtkHyperTreeGridGeometryUnlimitedLevelEntry.h
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1// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2// SPDX-License-Identifier: BSD-3-Clause
25#ifndef vtkHyperTreeGridGeometryUnlimitedLevelEntry_h
26#define vtkHyperTreeGridGeometryUnlimitedLevelEntry_h
27
28#include "assert.h"
29
30#include "vtkObject.h"
31#include "vtkSmartPointer.h"
32
35
36VTK_ABI_NAMESPACE_BEGIN
37class vtkHyperTree;
39
41{
42public:
46 void PrintSelf(ostream& os, vtkIndent indent);
47
52 {
53 this->Tree = tree;
54 this->Level = 0;
55 this->Index = 0;
56 for (unsigned int d = 0; d < 3; ++d)
57 {
58 this->Origin[d] = 0.;
59 }
60 }
61
66
70 void Dump(ostream& os);
71
75 void Initialize(vtkHyperTree* tree, unsigned int level, vtkIdType index, const double* origin);
76
80 vtkHyperTree* Initialize(vtkHyperTreeGrid* grid, vtkIdType treeIndex, bool create = false);
81
85 void Reset()
86 {
87 this->Tree = nullptr;
88 this->Index = 0;
89 }
90
95 {
96 this->Initialize(entry->Tree, entry->Level, entry->Index, entry->Origin);
97 this->LastRealIndex = entry->LastRealIndex;
98 this->LastRealLevel = entry->LastRealLevel;
99 }
100
106 vtkHyperTreeGrid* grid)
107 {
110 cursor->Initialize(grid, this->Tree, this->Level, this->Index, this->Origin);
111 return cursor;
112 }
113
120 {
121 assert("pre: level==0" && this->Level == 0);
124 cursor->Initialize(grid, this->Tree, this->Level, this->Index, this->Origin);
125 return cursor;
126 }
127
132 vtkIdType GetVertexId() const { return this->LastRealIndex; }
133
140
146
152
157 void SetMask(const vtkHyperTreeGrid* grid, bool state);
158
163 bool IsMasked(const vtkHyperTreeGrid* grid) const;
164
170 bool IsLeaf(const vtkHyperTreeGrid* grid) const;
171
176 bool IsRealLeaf(const vtkHyperTreeGrid* grid) const;
177
182 bool IsVirtualLeaf(const vtkHyperTreeGrid* grid) const;
183
188 bool IsTerminalNode(const vtkHyperTreeGrid* grid) const;
189
193 bool IsRoot() { return this->Index == 0 && this->Level == 0; }
194
203 void ToChild(const vtkHyperTreeGrid* grid, unsigned char ichild);
204
208 vtkHyperTree* GetTree() const { return this->Tree; }
209
211
214 unsigned int GetLevel() const { return this->Level; }
215 unsigned int GetLastRealLevel() const { return this->LastRealLevel; }
217
219
222 double* GetOrigin() { return this->Origin; }
223 const double* GetOrigin() const { return this->Origin; }
225
229 void GetBounds(double bounds[6]) const;
230
234 void GetPoint(double point[3]) const;
235
236private:
240 vtkHyperTree* Tree;
241
245 unsigned int Level = 0;
246
250 vtkIdType Index = 0;
251
255 vtkIdType LastRealIndex = 0;
256
260 vtkIdType LastRealLevel = 0;
261
265 double Origin[3];
266};
267
268VTK_ABI_NAMESPACE_END
269#endif // vtkHyperTreeGridGeometryUnlimitedLevelEntry
270// VTK-HeaderTest-Exclude: vtkHyperTreeGridGeometryUnlimitedLevelEntry.h
Cursor cache data with coordinates and level info.
void Copy(const vtkHyperTreeGridGeometryUnlimitedLevelEntry *entry)
Copy function.
bool IsVirtualLeaf(const vtkHyperTreeGrid *grid) const
Is the cursor pointing to a virually subdivided leaf?
void PrintSelf(ostream &os, vtkIndent indent)
Display info about the entry.
void Dump(ostream &os)
Dump information.
void SetMask(const vtkHyperTreeGrid *grid, bool state)
Set the blanking mask is empty or not.
bool IsLeaf(const vtkHyperTreeGrid *grid) const
Is the cursor pointing to a leaf?
unsigned int GetLastRealLevel() const
Get level info from current cache entry.
unsigned int GetLevel() const
Get level info from current cache entry.
double * GetOrigin()
Getter for origin coordinates of the current cell.
vtkIdType GetVertexId() const
Return the index of the current vertex in the tree.
void Initialize(vtkHyperTree *tree, unsigned int level, vtkIdType index, const double *origin)
Initialize cache entry from explicit required data.
vtkSmartPointer< vtkHyperTreeGridOrientedGeometryCursor > GetHyperTreeGridOrientedGeometryCursor(vtkHyperTreeGrid *grid)
Create a vtkHyperTreeGridOrientedCursor from input grid and current entry data.
void GetPoint(double point[3]) const
Getter for center of the current cell.
vtkHyperTreeGridGeometryUnlimitedLevelEntry(vtkHyperTree *tree=nullptr)
Constructor.
~vtkHyperTreeGridGeometryUnlimitedLevelEntry()=default
Destructor.
void ToChild(const vtkHyperTreeGrid *grid, unsigned char ichild)
Move the cursor to child ‘child’ of the current vertex.
const double * GetOrigin() const
Getter for origin coordinates of the current cell.
void SetGlobalIndexFromLocal(vtkIdType index)
Set the global index for the current cell of the HyperTree.
bool IsRealLeaf(const vtkHyperTreeGrid *grid) const
Is the cursor pointing to a leaf?
void GetBounds(double bounds[6]) const
Getter for bounding box of the current cell.
void SetGlobalIndexStart(vtkIdType index)
Set the global index for the root cell of the HyperTree.
bool IsTerminalNode(const vtkHyperTreeGrid *grid) const
Is the cursor pointing to a coarse with all childrens being leaves ?
vtkHyperTree * GetTree() const
Get HyperTree from current cache entry.
bool IsMasked(const vtkHyperTreeGrid *grid) const
Determine whether blanking mask is empty or not.
vtkHyperTree * Initialize(vtkHyperTreeGrid *grid, vtkIdType treeIndex, bool create=false)
Initialize cache entry at root of given tree index in grid.
vtkIdType GetGlobalNodeIndex() const
Return the global index (relative to the grid) of the current vertex in the tree.
vtkSmartPointer< vtkHyperTreeGridNonOrientedGeometryCursor > GetHyperTreeGridNonOrientedGeometryCursor(vtkHyperTreeGrid *grid)
Create a vtkHyperTreeGridNonOrientedCursor from input grid and current entry data.
A dataset containing a grid of vtkHyperTree instances arranged as a rectilinear grid.
A data object structured as a tree.
a simple class to control print indentation
Definition vtkIndent.h:29
Hold a reference to a vtkObjectBase instance.
static vtkSmartPointer< T > New()
Create an instance of a VTK object.
int vtkIdType
Definition vtkType.h:315