VTK
vtkHyperTreeGridPlaneCutter.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkHyperTreeGridPlaneCutter.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 =========================================================================*/
40 #ifndef vtkHyperTreeGridPlaneCutter_h
41 #define vtkHyperTreeGridPlaneCutter_h
42 
43 #include "vtkFiltersHyperTreeModule.h" // For export macro
45 
47 class vtkCellArray;
48 class vtkCutter;
49 class vtkIdList;
50 class vtkPoints;
51 
52 class VTKFILTERSHYPERTREE_EXPORT vtkHyperTreeGridPlaneCutter : public vtkHyperTreeGridAlgorithm
53 {
54 public:
57  void PrintSelf( ostream&, vtkIndent ) override;
58 
60 
64  vtkSetVector4Macro(Plane,double);
65  vtkGetVector4Macro(Plane,double);
67 
69 
72  vtkSetMacro(Dual,int);
73  vtkGetMacro(Dual,int);
74  vtkBooleanMacro(Dual,int);
76 
77 protected:
79  ~vtkHyperTreeGridPlaneCutter() override;
80 
84  int FillOutputPortInformation( int, vtkInformation* ) override;
85 
89  int ProcessTrees( vtkHyperTreeGrid*, vtkDataObject* ) override;
90 
94  void RecursivelyProcessTreePrimal( vtkHyperTreeGridCursor*, vtkBitArray* );
95 
99  bool RecursivelyPreProcessTree( vtkHyperTreeGridCursor*, vtkBitArray* );
100 
104  void RecursivelyProcessTreeDual( vtkHyperTreeGridCursor*, vtkBitArray* );
105 
109  bool CheckIntersection( double[8][3], double[8] );
110 
111  // Check if a cursor is intersected by a plane.
112  // Don't return function evaluations
113  bool CheckIntersection( double[8][3] );
114 
118  void PlaneCut( int, int, double[8][3], int&, double[][3] );
119 
123  void ReorderCutPoints( int, double[][3] );
124 
128  double Plane[4];
129 
133  int Dual;
134 
139 
144 
149 
154 
159 
164 
165 private:
167  void operator=(const vtkHyperTreeGridPlaneCutter&) = delete;
168 };
169 
170 #endif /* vtkHyperTreeGridPlaneCutter_h */
vtkIdList * Leaves
Storage for dual vertex indices.
Cut vtkDataSet with user-specified implicit function.
Definition: vtkCutter.h:63
vtkBitArray * SelectedCells
Storage for pre-selected cells to be processed in dual mode.
cut an hyper tree grid volume with a plane and generate a polygonal cut surface.
int FillOutputPortInformation(int, vtkInformation *) override
Define default input and output port types.
Store vtkAlgorithm input/output information.
A dataset containing a grid of vtkHyperTree instances arranged as a rectilinear grid.
vtkCutter * Cutter
Cutter to be used on dual cells.
vtkPoints * Points
Storage for points of output unstructured mesh.
vtkPoints * Centers
Storage for dual vertices at center of primal cells.
Objects for depth-first traversal HyperTreeGrids.
a simple class to control print indentation
Definition: vtkIndent.h:33
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
list of point or cell ids
Definition: vtkIdList.h:30
int Dual
Decide whether output mesh should be a computed on dual grid.
object to represent cell connectivity
Definition: vtkCellArray.h:44
dynamic, self-adjusting array of bits
Definition: vtkBitArray.h:33
Superclass for algorithms that produce a hyper tree grid as output.
vtkCellArray * Cells
Storage for cells of output unstructured mesh.
static vtkAlgorithm * New()
general representation of visualization data
Definition: vtkDataObject.h:58
represent and manipulate 3D points
Definition: vtkPoints.h:33
virtual int ProcessTrees(vtkHyperTreeGrid *, vtkDataObject *)=0
Main routine to process individual trees in the grid This is pure virtual method to be implemented by...