VTK  9.3.0
vtkRenderLargeImage.h
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1 // SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2 // SPDX-License-Identifier: BSD-3-Clause
22 #ifndef vtkRenderLargeImage_h
23 #define vtkRenderLargeImage_h
24 
25 #include "vtkAlgorithm.h"
26 #include "vtkFiltersHybridModule.h" // For export macro
27 #include "vtkImageData.h" // makes things a bit easier
28 
29 VTK_ABI_NAMESPACE_BEGIN
30 class vtkRenderer;
32 class vtkCollection;
33 class vtkRenderLargeImage2DHelperClass;
34 
35 class VTKFILTERSHYBRID_EXPORT vtkRenderLargeImage : public vtkAlgorithm
36 {
37 public:
40  void PrintSelf(ostream& os, vtkIndent indent) override;
41 
43 
46  vtkSetMacro(Magnification, int);
47  vtkGetMacro(Magnification, int);
49 
53  virtual void SetInput(vtkRenderer*);
54 
56 
59  vtkGetObjectMacro(Input, vtkRenderer);
61 
66 
72 
73 protected:
76 
81 
82  // see algorithm for more info
84 
85  // Adjust the coordinates of all 2D actors to fit new window size
87  // Shift each actor according to the tile we are rendering
88  void Shift2DActors(int x, int y);
89  // put them all back to their previous state when finished.
91  // 2D Actors need to be rescaled and shifted about for each tile
92  // use this helper class to make life easier.
93  vtkRenderLargeImage2DHelperClass* StoredData;
94 
95 private:
97  void operator=(const vtkRenderLargeImage&) = delete;
98 };
99 
100 VTK_ABI_NAMESPACE_END
101 #endif
a list of 2D actors
Superclass for all sources, filters, and sinks in VTK.
Definition: vtkAlgorithm.h:61
create and manipulate ordered lists of objects
Definition: vtkCollection.h:45
topologically and geometrically regular array of data
Definition: vtkImageData.h:52
a simple class to control print indentation
Definition: vtkIndent.h:38
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
Use tiling to generate a large rendering.
void RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *)
vtkRenderLargeImage2DHelperClass * StoredData
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
~vtkRenderLargeImage() override
static vtkRenderLargeImage * New()
int FillOutputPortInformation(int port, vtkInformation *info) override
Fill the output port information objects for this algorithm.
vtkImageData * GetOutput()
Get the output data object for a port on this algorithm.
void RequestInformation(vtkInformation *, vtkInformationVector **, vtkInformationVector *)
virtual void SetInput(vtkRenderer *)
Indicates what renderer to get the pixel data from.
void Shift2DActors(int x, int y)
vtkTypeBool ProcessRequest(vtkInformation *, vtkInformationVector **, vtkInformationVector *) override
see vtkAlgorithm for details
abstract specification for renderers
Definition: vtkRenderer.h:71
@ info
Definition: vtkX3D.h:376
@ port
Definition: vtkX3D.h:447
int vtkTypeBool
Definition: vtkABI.h:64