VTK
vtkStructuredGridLIC2D.h
Go to the documentation of this file.
1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkStructuredGridLIC2D.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 =========================================================================*/
45 #ifndef vtkStructuredGridLIC2D_h
46 #define vtkStructuredGridLIC2D_h
47 
48 #include "vtkRenderingLICModule.h" // For export macro
50 #include "vtkWeakPointer.h" // needed for vtkWeakPointer.
51 
52 class vtkRenderWindow;
54 
55 class VTKRENDERINGLIC_EXPORT vtkStructuredGridLIC2D
57 {
58 public:
59  static vtkStructuredGridLIC2D* New();
61  void PrintSelf(ostream& os, vtkIndent indent) override;
62 
64 
71  int SetContext( vtkRenderWindow * context );
72  vtkRenderWindow * GetContext();
74 
76 
81  vtkSetMacro(Steps,int);
82  vtkGetMacro(Steps,int);
84 
86 
98  vtkSetMacro(StepSize,double);
99  vtkGetMacro(StepSize,double);
101 
103 
106  vtkSetClampMacro(Magnification, int, 1, VTK_INT_MAX);
107  vtkGetMacro(Magnification, int);
109 
111 
114  vtkGetMacro( OpenGLExtensionsSupported, int );
116 
120  int GetFBOSuccess() { return this->FBOSuccess; }
121 
125  int GetLICSuccess() { return this->LICSuccess; }
126 
127 protected:
129  ~vtkStructuredGridLIC2D() override;
130 
138  vtkInformation *info) override;
139 
147  vtkInformation *info) override;
148 
149  int RequestInformation(vtkInformation *request,
150  vtkInformationVector **inputVector,
151  vtkInformationVector *outputVector) override;
152 
153  int RequestUpdateExtent (vtkInformation *request,
154  vtkInformationVector **inputVector,
155  vtkInformationVector *outputVector) override;
156 
160  void AllocateOutputData(vtkDataObject *output,
161  vtkInformation *outInfo);
162 
166  void AllocateScalars(vtkStructuredGrid *sg, vtkInformation *outInfo);
167 
172  int RequestData(vtkInformation *request,
173  vtkInformationVector **inputVector,
174  vtkInformationVector *outputVector) override;
175 
176  int Steps;
177  double StepSize;
181 
183  bool OwnWindow;
186 
187 private:
189  void operator=(const vtkStructuredGridLIC2D&) = delete;
190 
191 };
192 
193 #endif
int FillOutputPortInformation(int port, vtkInformation *info) override
Fill the output port information objects for this algorithm.
GPU implementation of a Line Integral Convolution, a technique for imaging vector fields.
virtual int RequestData(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector)
This is called by the superclass.
vtkImageNoiseSource * NoiseSource
int FillInputPortInformation(int port, vtkInformation *info) override
Fill the input port information objects for this algorithm.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
Store vtkAlgorithm input/output information.
int GetLICSuccess()
Check if LIC runs properly.
#define VTK_INT_MAX
Definition: vtkType.h:157
virtual int RequestInformation(vtkInformation *request, vtkInformationVector **inputVector, vtkInformationVector *outputVector)
int GetFBOSuccess()
Check if FBO is started properly.
static vtkStructuredGridAlgorithm * New()
virtual int RequestUpdateExtent(vtkInformation *, vtkInformationVector **, vtkInformationVector *)
This is called by the superclass.
a simple class to control print indentation
Definition: vtkIndent.h:39
Superclass for algorithms that produce only structured grid as output.
Create an image filled with noise.
vtkSetMacro(IgnoreDriverBugs, bool)
When set known driver bugs are ignored during driver feature detection.
create a window for renderers to draw into
topologically regular array of data
Store zero or more vtkInformation instances.
vtkWeakPointer< vtkRenderWindow > Context
general representation of visualization data
Definition: vtkDataObject.h:64