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124 lines
4.4 KiB
C++
124 lines
4.4 KiB
C++
/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkPolyDataToImageStencil.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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Copyright (c) 2008 Atamai, Inc.
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Use, modification and redistribution of the software, in source or
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binary forms, are permitted provided that the following terms and
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conditions are met:
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1) Redistribution of the source code, in verbatim or modified
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form, must retain the above copyright notice, this license,
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the following disclaimer, and any notices that refer to this
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license and/or the following disclaimer.
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2) Redistribution in binary form must include the above copyright
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notice, a copy of this license and the following disclaimer
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in the documentation or with other materials provided with the
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distribution.
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3) Modified copies of the source code must be clearly marked as such,
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and must not be misrepresented as verbatim copies of the source code.
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THE COPYRIGHT HOLDERS AND/OR OTHER PARTIES PROVIDE THE SOFTWARE "AS IS"
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WITHOUT EXPRESSED OR IMPLIED WARRANTY INCLUDING, BUT NOT LIMITED TO,
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THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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PURPOSE. IN NO EVENT SHALL ANY COPYRIGHT HOLDER OR OTHER PARTY WHO MAY
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MODIFY AND/OR REDISTRIBUTE THE SOFTWARE UNDER THE TERMS OF THIS LICENSE
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BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, LOSS OF DATA OR DATA BECOMING INACCURATE
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OR LOSS OF PROFIT OR BUSINESS INTERRUPTION) ARISING IN ANY WAY OUT OF
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THE USE OR INABILITY TO USE THE SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGES.
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=========================================================================*/
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/**
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* @class vtkPolyDataToImageStencil
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* @brief use polydata to mask an image
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*
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* The vtkPolyDataToImageStencil class will convert polydata into
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* an image stencil. The polydata can either be a closed surface
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* mesh or a series of polyline contours (one contour per slice).
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* @warning
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* If contours are provided, the contours must be aligned with the
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* Z planes. Other contour orientations are not supported.
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* @sa
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* vtkImageStencil vtkImageAccumulate vtkImageBlend vtkImageReslice
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*/
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#ifndef vtkPolyDataToImageStencil_h
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#define vtkPolyDataToImageStencil_h
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#include "vtkImageStencilSource.h"
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#include "vtkImagingStencilModule.h" // For export macro
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class vtkMergePoints;
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class vtkDataSet;
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class vtkPolyData;
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class VTKIMAGINGSTENCIL_EXPORT vtkPolyDataToImageStencil : public vtkImageStencilSource
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{
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public:
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static vtkPolyDataToImageStencil* New();
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vtkTypeMacro(vtkPolyDataToImageStencil, vtkImageStencilSource);
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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 implicit function to convert into a stencil.
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*/
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virtual void SetInputData(vtkPolyData*);
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vtkPolyData* GetInput();
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//@}
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//@{
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/**
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* The tolerance for including a voxel inside the stencil.
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* This is in fractions of a voxel, and must be between 0 and 1.
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* Tolerance is only applied in the x and y directions, not in z.
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* Setting the tolerance to zero disables all tolerance checks and
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* might result in faster performance.
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*/
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vtkSetClampMacro(Tolerance, double, 0.0, 1.0);
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vtkGetMacro(Tolerance, double);
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//@}
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protected:
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vtkPolyDataToImageStencil();
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~vtkPolyDataToImageStencil() override;
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void ThreadedExecute(vtkImageStencilData* output, int extent[6], int threadId);
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static void PolyDataCutter(vtkPolyData* input, vtkPolyData* output, double z);
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static void PolyDataSelector(vtkPolyData* input, vtkPolyData* output, double z, double thickness);
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int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
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int FillInputPortInformation(int, vtkInformation*) override;
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/**
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* The tolerance distance for favoring the inside of the stencil
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*/
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double Tolerance;
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private:
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vtkPolyDataToImageStencil(const vtkPolyDataToImageStencil&) = delete;
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void operator=(const vtkPolyDataToImageStencil&) = delete;
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};
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#endif
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