85 lines
2.6 KiB
C
85 lines
2.6 KiB
C
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/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkPointHandleSource.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 vtkPointHandleSource
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* @brief handle source used to represent points.
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*
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* vtkPointHandleSource is deriving vtkHandleSource interface.
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* This handle represents a point with its shape being a sphere.
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* Its center and radius can be modified.
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* If the point is also parametered by any direction, it is then
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* represented as a cone pointing in this direction.
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*/
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#ifndef vtkPointHandleSource_h
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#define vtkPointHandleSource_h
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#include "vtkFiltersSourcesModule.h" // For export macro
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#include "vtkHandleSource.h"
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class vtkConeSource;
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class vtkSphereSource;
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class VTKFILTERSSOURCES_EXPORT vtkPointHandleSource : public vtkHandleSource
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{
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public:
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static vtkPointHandleSource* New();
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vtkTypeMacro(vtkPointHandleSource, vtkHandleSource);
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void PrintSelf(ostream& os, vtkIndent indent) override;
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///@{
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/**
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* Set/Get the position of the handle.
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* The default position is (0,0,0).
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*/
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using vtkHandleSource::SetPosition;
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void SetPosition(double xPos, double yPos, double zPos) override;
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using vtkHandleSource::GetPosition;
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double* GetPosition() override;
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///@}
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///@{
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/**
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* Set/Get the direction of the handle.
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* The direction is used in case the handle is
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* represented as a cone (when this->Directional = true).
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* The default direction is (1,0,0).
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*/
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using vtkHandleSource::SetDirection;
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void SetDirection(double xDir, double yDir, double zDir) override;
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using vtkHandleSource::GetDirection;
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double* GetDirection() override;
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///@}
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vtkPointHandleSource(const vtkPointHandleSource&) = delete;
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void operator=(const vtkPointHandleSource&) = delete;
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protected:
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vtkPointHandleSource() = default;
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~vtkPointHandleSource() override = default;
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int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
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void RecomputeSphere();
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void RecomputeCone();
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double Position[3] = { 0, 0, 0 };
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double Direction[3] = { 1, 0, 0 };
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vtkNew<vtkSphereSource> PositionSphere;
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vtkNew<vtkConeSource> PositionCone;
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};
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#endif
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