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68 lines
2.0 KiB
C
68 lines
2.0 KiB
C
3 weeks ago
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/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkInteractorStyleRubberBandZoom.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 vtkInteractorStyleRubberBandZoom
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* @brief zoom in by amount indicated by rubber band box
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*
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* This interactor style allows the user to draw a rectangle in the render
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* window using the left mouse button. When the mouse button is released,
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* the current camera zooms by an amount determined from the shorter side of
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* the drawn rectangle.
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*/
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#ifndef vtkInteractorStyleRubberBandZoom_h
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#define vtkInteractorStyleRubberBandZoom_h
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#include "vtkInteractionStyleModule.h" // For export macro
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#include "vtkInteractorStyle.h"
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class vtkUnsignedCharArray;
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class VTKINTERACTIONSTYLE_EXPORT vtkInteractorStyleRubberBandZoom : public vtkInteractorStyle
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{
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public:
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static vtkInteractorStyleRubberBandZoom *New();
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vtkTypeMacro(vtkInteractorStyleRubberBandZoom, vtkInteractorStyle);
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void PrintSelf(ostream& os, vtkIndent indent);
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//@{
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/**
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* Event bindings
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*/
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virtual void OnMouseMove();
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virtual void OnLeftButtonDown();
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virtual void OnLeftButtonUp();
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//@}
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protected:
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vtkInteractorStyleRubberBandZoom();
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~vtkInteractorStyleRubberBandZoom();
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virtual void Zoom();
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int StartPosition[2];
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int EndPosition[2];
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int Moving;
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vtkUnsignedCharArray *PixelArray;
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private:
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vtkInteractorStyleRubberBandZoom(const vtkInteractorStyleRubberBandZoom&) VTK_DELETE_FUNCTION;
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void operator=(const vtkInteractorStyleRubberBandZoom&) VTK_DELETE_FUNCTION;
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};
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#endif
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