VTK  9.3.20241003
vtkTreeMapLayout.h
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1// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2// SPDX-FileCopyrightText: Copyright 2008 Sandia Corporation
3// SPDX-License-Identifier: LicenseRef-BSD-3-Clause-Sandia-USGov
30#ifndef vtkTreeMapLayout_h
31#define vtkTreeMapLayout_h
32
33#include "vtkInfovisLayoutModule.h" // For export macro
34#include "vtkTreeAlgorithm.h"
35
36VTK_ABI_NAMESPACE_BEGIN
38
39class VTKINFOVISLAYOUT_EXPORT vtkTreeMapLayout : public vtkTreeAlgorithm
40{
41public:
43
45 void PrintSelf(ostream& os, vtkIndent indent) override;
46
48
53 vtkGetStringMacro(RectanglesFieldName);
54 vtkSetStringMacro(RectanglesFieldName);
56
60 virtual void SetSizeArrayName(const char* name)
61 {
63 }
64
66
69 vtkGetObjectMacro(LayoutStrategy, vtkTreeMapLayoutStrategy);
72
76 vtkIdType FindVertex(float pnt[2], float* binfo = nullptr);
77
82 void GetBoundingBox(vtkIdType id, float* binfo);
83
88
89protected:
92
95
97
98private:
99 vtkTreeMapLayout(const vtkTreeMapLayout&) = delete;
100 void operator=(const vtkTreeMapLayout&) = delete;
101};
102
103VTK_ABI_NAMESPACE_END
104#endif
virtual void SetInputArrayToProcess(int idx, int port, int connection, int fieldAssociation, const char *name)
Set the input data arrays that this algorithm will process.
a simple class to control print indentation
Definition vtkIndent.h:108
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
Superclass for algorithms that produce only Tree as output.
abstract superclass for all tree map layout strategies
layout a vtkTree into a tree map
~vtkTreeMapLayout() override
static vtkTreeMapLayout * New()
void GetBoundingBox(vtkIdType id, float *binfo)
Return the min and max 2D points of the vertex's bounding box.
void SetLayoutStrategy(vtkTreeMapLayoutStrategy *strategy)
The strategy to use when laying out the tree map.
vtkTreeMapLayoutStrategy * LayoutStrategy
vtkIdType FindVertex(float pnt[2], float *binfo=nullptr)
Returns the vertex id that contains pnt (or -1 if no one contains it)
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
virtual void SetSizeArrayName(const char *name)
The array to use for the size of each vertex.
int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *) override
This is called by the superclass.
vtkMTimeType GetMTime() override
Get the modification time of the layout algorithm.
int vtkIdType
Definition vtkType.h:315
vtkTypeUInt32 vtkMTimeType
Definition vtkType.h:270