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118 lines
3.2 KiB
C++
118 lines
3.2 KiB
C++
/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkGeoAlignedImageSource.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 2008 Sandia Corporation.
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Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
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the U.S. Government retains certain rights in this software.
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-------------------------------------------------------------------------*/
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/**
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* @class vtkGeoAlignedImageSource
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* @brief Splits hi-res image into tiles.
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*
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*
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* vtkGeoAlignedImageSource uses a high resolution image to generate tiles
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* at multiple resolutions in a hierarchy. It should be used as a source in
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* vtkGeoAlignedImageRepresentation.
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*
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* @sa
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* vtkGeoAlignedImageRepresentation vtkGeoView vtkGeoView2D
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*/
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#ifndef vtkGeoAlignedImageSource_h
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#define vtkGeoAlignedImageSource_h
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#include "vtkGeovisCoreModule.h" // For export macro
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#include "vtkGeoSource.h"
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class vtkGeoImageNode;
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class vtkImageData;
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class vtkMultiBlockDataSet;
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class VTKGEOVISCORE_EXPORT vtkGeoAlignedImageSource : public vtkGeoSource
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{
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public:
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static vtkGeoAlignedImageSource *New();
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vtkTypeMacro(vtkGeoAlignedImageSource, vtkGeoSource);
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void PrintSelf(ostream& os, vtkIndent indent);
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/**
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* Fetch the root image.
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*/
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virtual bool FetchRoot(vtkGeoTreeNode* node);
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/**
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* Fetch a child image.
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*/
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virtual bool FetchChild(vtkGeoTreeNode* parent, int index, vtkGeoTreeNode* child);
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//@{
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/**
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* The high-resolution image to be used to cover the globe.
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*/
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vtkGetObjectMacro(Image, vtkImageData);
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virtual void SetImage(vtkImageData* image);
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//@}
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//@{
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/**
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* The range of the input hi-res image.
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*/
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vtkSetVector2Macro(LatitudeRange, double);
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vtkGetVector2Macro(LatitudeRange, double);
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vtkSetVector2Macro(LongitudeRange, double);
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vtkGetVector2Macro(LongitudeRange, double);
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//@}
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//@{
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/**
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* The overlap of adjacent tiles.
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*/
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vtkSetClampMacro(Overlap, double, 0.0, VTK_DOUBLE_MAX);
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vtkGetMacro(Overlap, double);
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//@}
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//@{
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/**
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* Whether to force image sizes to a power of two.
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*/
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vtkSetMacro(PowerOfTwoSize, bool);
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vtkGetMacro(PowerOfTwoSize, bool);
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vtkBooleanMacro(PowerOfTwoSize, bool);
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//@}
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protected:
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vtkGeoAlignedImageSource();
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~vtkGeoAlignedImageSource();
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void CropImageForNode(vtkGeoImageNode* node, vtkImageData* image);
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int PowerOfTwo(int val);
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vtkImageData* Image;
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vtkMultiBlockDataSet* LevelImages;
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double LatitudeRange[2];
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double LongitudeRange[2];
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double Overlap;
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bool PowerOfTwoSize;
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class vtkProgressObserver;
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vtkProgressObserver* ProgressObserver;
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private:
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vtkGeoAlignedImageSource(const vtkGeoAlignedImageSource&) VTK_DELETE_FUNCTION;
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void operator=(const vtkGeoAlignedImageSource&) VTK_DELETE_FUNCTION;
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};
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#endif
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