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93 lines
2.1 KiB
C
93 lines
2.1 KiB
C
3 weeks ago
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/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkPolyDataItem.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 vtkPolyDataItem
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* @brief Filter that translate a vtkPolyData 2D mesh into vtkContextItems.
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*
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* @warning
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* The input vtkPolyData should be a 2D mesh.
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*
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*/
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#ifndef vtkPolyDataItem_h
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#define vtkPolyDataItem_h
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#include "vtkContextItem.h"
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#include "vtkRenderingContext2DModule.h" // For export macro
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class vtkPolyData;
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class vtkUnsignedCharArray;
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class VTKRENDERINGCONTEXT2D_EXPORT vtkPolyDataItem : public vtkContextItem
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{
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public:
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vtkTypeMacro(vtkPolyDataItem, vtkContextItem);
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void PrintSelf(ostream& os, vtkIndent indent) override;
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static vtkPolyDataItem* New();
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/**
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* Paint event for the item.
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*/
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bool Paint(vtkContext2D* painter) override;
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/**
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* Set the PolyData of the item.
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*/
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void SetPolyData(vtkPolyData* polyData);
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/**
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* Set mapped colors. User-selected scalars are mapped to a color lookup
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* table externally.
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*/
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void SetMappedColors(vtkUnsignedCharArray* colors);
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/**
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* Get the image of the item.
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*/
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vtkGetObjectMacro(PolyData, vtkPolyData);
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/**
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* Set the position of the bottom corner of the image.
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*/
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vtkSetVector2Macro(Position, float);
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/**
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* Set the data scalar mode.
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*/
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vtkSetMacro(ScalarMode, int);
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protected:
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vtkPolyDataItem();
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~vtkPolyDataItem() override;
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class DrawHintsHelper;
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DrawHintsHelper* HintHelper;
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float Position[2];
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vtkPolyData* PolyData;
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vtkUnsignedCharArray* MappedColors;
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int ScalarMode;
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private:
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vtkPolyDataItem(const vtkPolyDataItem&) = delete;
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void operator=(const vtkPolyDataItem&) = delete;
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};
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#endif
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