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/*=========================================================================
Program: ParaView
Module: vtkSMCameraLink.h
Copyright (c) Kitware, Inc.
All rights reserved.
See Copyright.txt or http://www.paraview.org/HTML/Copyright.html for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
/**
* @class vtkSMCameraLink
* @brief creates a link between two cameras.
*
* When a link is created between camera A->B, whenever any property
* on camera A is modified, a property with the same name as the modified
* property (if any) on camera B is also modified to be the same as the property
* on the camera A. Similary whenever camera A->UpdateVTKObjects() is called,
* B->UpdateVTKObjects() is also fired.
*/
#ifndef vtkSMCameraLink_h
#define vtkSMCameraLink_h
#include "vtkPVServerManagerRenderingModule.h" //needed for exports
#include "vtkSMProxyLink.h"
class VTKPVSERVERMANAGERRENDERING_EXPORT vtkSMCameraLink : public vtkSMProxyLink
{
public:
static vtkSMCameraLink* New();
vtkTypeMacro(vtkSMCameraLink, vtkSMProxyLink);
void PrintSelf(ostream& os, vtkIndent indent) VTK_OVERRIDE;
//@{
/**
* Get/Set if the link should synchronize interactive renders
* as well. On by default.
*/
vtkSetMacro(SynchronizeInteractiveRenders, int);
vtkGetMacro(SynchronizeInteractiveRenders, int);
vtkBooleanMacro(SynchronizeInteractiveRenders, int);
//@}
/**
* Add a property to the link. updateDir determines whether a property of
* the proxy is read or written. When a property of an input proxy
* changes, it's value is pushed to all other output proxies in the link.
* A proxy can be set to be both input and output by setting updateDir
* to INPUT | OUTPUT
*/
void AddLinkedProxy(vtkSMProxy* proxy, int updateDir) VTK_OVERRIDE;
/**
* Remove a linked proxy.
*/
virtual void RemoveLinkedProxy(vtkSMProxy* proxy) VTK_OVERRIDE;
/**
* Update all the views linked with an OUTPUT direction.
* \c interactive indicates if the render is interactive or not.
*/
virtual void UpdateViews(vtkSMProxy* caller, bool interactive);
/**
* This method is used to initialise the object to the given state
* If the definitionOnly Flag is set to True the proxy won't load the
* properties values and just setup the new proxy hierarchy with all subproxy
* globalID set. This allow to split the load process in 2 step to prevent
* invalid state when property refere to a sub-proxy that does not exist yet.
*/
virtual void LoadState(const vtkSMMessage* msg, vtkSMProxyLocator* locator) VTK_OVERRIDE;
protected:
vtkSMCameraLink();
~vtkSMCameraLink();
/**
* Called when an input proxy is updated (UpdateVTKObjects).
* Argument is the input proxy.
*/
virtual void UpdateVTKObjects(vtkSMProxy* proxy) VTK_OVERRIDE;
/**
* Called when a property of an input proxy is modified.
* caller:- the input proxy.
* pname:- name of the property being modified.
*/
virtual void PropertyModified(vtkSMProxy* proxy, const char* pname) VTK_OVERRIDE;
/**
* Called when a property is pushed.
* caller :- the input proxy.
* pname :- name of property that was pushed.
*/
virtual void UpdateProperty(vtkSMProxy*, const char*) VTK_OVERRIDE {}
/**
* Save the state of the link.
*/
virtual void SaveXMLState(const char* linkname, vtkPVXMLElement* parent) VTK_OVERRIDE;
/**
* Internal method to copy vtkSMproperty values from caller to all linked
* proxies.
*/
void CopyProperties(vtkSMProxy* caller);
void StartInteraction(vtkObject* caller);
void EndInteraction(vtkObject* caller);
void ResetCamera(vtkObject* caller);
int SynchronizeInteractiveRenders;
/**
* Update the internal protobuf state
*/
virtual void UpdateState() VTK_OVERRIDE;
private:
class vtkInternals;
vtkInternals* Internals;
friend class vtkInternals;
vtkSMCameraLink(const vtkSMCameraLink&) VTK_DELETE_FUNCTION;
void operator=(const vtkSMCameraLink&) VTK_DELETE_FUNCTION;
};
#endif
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