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111 lines
3.2 KiB
C
111 lines
3.2 KiB
C
3 weeks ago
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/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkImageStencil.h
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Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
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All rights reserved.
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See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notice for more information.
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=========================================================================*/
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/**
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* @class vtkImageStencil
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* @brief combine images via a cookie-cutter operation
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*
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* vtkImageStencil will combine two images together using a stencil.
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* The stencil should be provided in the form of a vtkImageStencilData,
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*/
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#ifndef vtkImageStencil_h
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#define vtkImageStencil_h
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#include "vtkImagingStencilModule.h" // For export macro
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#include "vtkThreadedImageAlgorithm.h"
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class vtkImageStencilData;
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class VTKIMAGINGSTENCIL_EXPORT vtkImageStencil : public vtkThreadedImageAlgorithm
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{
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public:
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static vtkImageStencil* New();
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vtkTypeMacro(vtkImageStencil, vtkThreadedImageAlgorithm);
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void PrintSelf(ostream& os, vtkIndent indent) override;
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//@{
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/**
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* Specify the stencil to use. The stencil can be created
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* from a vtkImplicitFunction or a vtkPolyData. This
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* function does not setup a pipeline connection.
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*/
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virtual void SetStencilData(vtkImageStencilData* stencil);
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vtkImageStencilData* GetStencil();
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//@}
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/**
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* Specify the stencil to use. This sets up a pipeline connection.
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*/
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void SetStencilConnection(vtkAlgorithmOutput* outputPort)
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{
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this->SetInputConnection(2, outputPort);
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}
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//@{
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/**
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* Reverse the stencil.
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*/
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vtkSetMacro(ReverseStencil, vtkTypeBool);
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vtkBooleanMacro(ReverseStencil, vtkTypeBool);
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vtkGetMacro(ReverseStencil, vtkTypeBool);
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//@}
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//@{
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/**
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* Set the second input. This image will be used for the 'outside' of the
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* stencil. If not set, the output voxels will be filled with
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* BackgroundValue instead.
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*/
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virtual void SetBackgroundInputData(vtkImageData* input);
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vtkImageData* GetBackgroundInput();
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//@}
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//@{
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/**
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* Set the default output value to use when the second input is not set.
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*/
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void SetBackgroundValue(double val) { this->SetBackgroundColor(val, val, val, val); }
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double GetBackgroundValue() { return this->BackgroundColor[0]; }
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//@}
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//@{
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/**
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* Set the default color to use when the second input is not set.
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* This is like SetBackgroundValue, but for multi-component images.
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*/
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vtkSetVector4Macro(BackgroundColor, double);
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vtkGetVector4Macro(BackgroundColor, double);
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//@}
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protected:
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vtkImageStencil();
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~vtkImageStencil() override;
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void ThreadedRequestData(vtkInformation* request, vtkInformationVector** inputVector,
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vtkInformationVector* outputVector, vtkImageData*** inData, vtkImageData** outData,
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int extent[6], int id) override;
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vtkTypeBool ReverseStencil;
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double BackgroundColor[4];
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int FillInputPortInformation(int, vtkInformation*) override;
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private:
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vtkImageStencil(const vtkImageStencil&) = delete;
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void operator=(const vtkImageStencil&) = delete;
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};
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#endif
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