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104 lines
2.7 KiB
C
104 lines
2.7 KiB
C
3 weeks ago
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/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkContextActor.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 vtkContextActor
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* @brief provides a vtkProp derived object.
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*
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* This object provides the entry point for the vtkContextScene to be rendered
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* in a vtkRenderer. Uses the RenderOverlay pass to render the 2D
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* vtkContextScene.
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*/
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#ifndef vtkContextActor_h
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#define vtkContextActor_h
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#include "vtkNew.h" // For ivars
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#include "vtkProp.h"
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#include "vtkRenderingContext2DModule.h" // For export macro
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#include "vtkSmartPointer.h" // For ivars
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class vtkContext2D;
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class vtkContext3D;
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class vtkContextDevice2D;
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class vtkContextScene;
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class VTKRENDERINGCONTEXT2D_EXPORT vtkContextActor : public vtkProp
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{
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public:
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void PrintSelf(ostream& os, vtkIndent indent) override;
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vtkTypeMacro(vtkContextActor, vtkProp);
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static vtkContextActor* New();
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/**
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* We only render in the overlay for the context scene.
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*/
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int RenderOverlay(vtkViewport* viewport) override;
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//@{
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/**
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* Get the vtkContext2D for the actor.
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*/
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vtkGetNewMacro(Context, vtkContext2D);
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//@}
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/**
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* Get the chart object for the actor.
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*/
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vtkContextScene* GetScene();
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/**
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* Set the scene for the actor.
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*/
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void SetScene(vtkContextScene* scene);
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/**
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* Force rendering to a specific device. If left NULL, a default
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* device will be created.
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* @{
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*/
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void SetForceDevice(vtkContextDevice2D* dev);
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vtkGetObjectMacro(ForceDevice, vtkContextDevice2D);
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/**@}*/
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/**
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* Release any graphics resources that are being consumed by this actor.
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* The parameter window could be used to determine which graphic
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* resources to release.
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*/
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void ReleaseGraphicsResources(vtkWindow* window) override;
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protected:
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vtkContextActor();
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~vtkContextActor() override;
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/**
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* Initialize the actor - right now we just decide which device to initialize.
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*/
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virtual void Initialize(vtkViewport* viewport);
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vtkSmartPointer<vtkContextScene> Scene;
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vtkNew<vtkContext2D> Context;
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vtkNew<vtkContext3D> Context3D;
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vtkContextDevice2D* ForceDevice;
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bool Initialized;
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private:
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vtkContextActor(const vtkContextActor&) = delete;
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void operator=(const vtkContextActor&) = delete;
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};
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#endif
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