--- /dev/null
+/*M///////////////////////////////////////////////////////////////////////////////////////
+//
+// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
+//
+// By downloading, copying, installing or using the software you agree to this license.
+// If you do not agree to this license, do not download, install,
+// copy or use the software.
+//
+//
+// License Agreement
+// For Open Source Computer Vision Library
+//
+// Copyright (C) 2013, OpenCV Foundation, all rights reserved.
+// Third party copyrights are property of their respective owners.
+//
+// Redistribution and use in source and binary forms, with or without modification,
+// are permitted provided that the following conditions are met:
+//
+// * Redistribution's of source code must retain the above copyright notice,
+// this list of conditions and the following disclaimer.
+//
+// * Redistribution's in binary form must reproduce the above copyright notice,
+// this list of conditions and the following disclaimer in the documentation
+// and/or other materials provided with the distribution.
+//
+// * The name of the copyright holders may not be used to endorse or promote products
+// derived from this software without specific prior written permission.
+//
+// This software is provided by the copyright holders and contributors "as is" and
+// any express or implied warranties, including, but not limited to, the implied
+// warranties of merchantability and fitness for a particular purpose are disclaimed.
+// In no event shall the Intel Corporation or contributors be liable for any direct,
+// indirect, incidental, special, exemplary, or consequential damages
+// (including, but not limited to, procurement of substitute goods or services;
+// loss of use, data, or profits; or business interruption) however caused
+// and on any theory of liability, whether in contract, strict liability,
+// or tort (including negligence or otherwise) arising in any way out of
+// the use of this software, even if advised of the possibility of such damage.
+//
+// Authors:
+// * Anatoly Baksheev, Itseez Inc. myname.mysurname <> mycompany.com
+//
+// OpenCV Viz module is complete rewrite of
+// PCL visualization module (www.pointclouds.org)
+//
+//M*/
+
+#import <Cocoa/Cocoa.h>
+#include <vtkCocoaRenderWindow.h>
+#include <vtkCocoaRenderWindowInteractor.h>
+#include <vtkObjectFactory.h>
+#include <vtkSmartPointer.h>
+
+//----------------------------------------------------------------------------
+@interface vtkCocoaServerFix : NSObject
+{
+ vtkCocoaRenderWindow* renWin;
+}
+
++ (id)cocoaServerWithRenderWindow:(vtkCocoaRenderWindow*)inRenderWindow;
+
+- (void)start;
+- (void)stop;
+- (void)breakEventLoop;
+
+@end
+
+//----------------------------------------------------------------------------
+@implementation vtkCocoaServerFix
+
+//----------------------------------------------------------------------------
+- (id)initWithRenderWindow:(vtkCocoaRenderWindow *)inRenderWindow
+{
+ self = [super init];
+ if (self)
+ renWin = inRenderWindow;
+ return self;
+}
+
+//----------------------------------------------------------------------------
++ (id)cocoaServerWithRenderWindow:(vtkCocoaRenderWindow *)inRenderWindow
+{
+ vtkCocoaServerFix *server = [[[vtkCocoaServerFix alloc] initWithRenderWindow:inRenderWindow] autorelease];
+ return server;
+}
+
+//----------------------------------------------------------------------------
+- (void)start
+{
+ // Retrieve the NSWindow.
+ NSWindow *win = nil;
+ if (renWin)
+ {
+ win = reinterpret_cast<NSWindow*> (renWin->GetRootWindow ());
+
+ // We don't want to be informed of every window closing, so check for nil.
+ if (win != nil)
+ {
+ // Register for the windowWillClose notification in order to stop the run loop if the window closes.
+ NSNotificationCenter *nc = [NSNotificationCenter defaultCenter];
+ [nc addObserver:self selector:@selector(windowWillClose:) name:NSWindowWillCloseNotification object:win];
+ }
+ }
+ // Start the NSApplication's run loop
+ NSApplication* application = [NSApplication sharedApplication];
+ [application run];
+}
+
+//----------------------------------------------------------------------------
+- (void)stop
+{
+ [self breakEventLoop];
+}
+
+//----------------------------------------------------------------------------
+- (void)breakEventLoop
+{
+ NSApplication* application = [NSApplication sharedApplication];
+ [application stop:application];
+
+ NSEvent *event = [NSEvent otherEventWithType:NSApplicationDefined
+ location:NSMakePoint(0.0,0.0)
+ modifierFlags:0
+ timestamp:0
+ windowNumber:-1
+ context:nil
+ subtype:0
+ data1:0
+ data2:0];
+ [application postEvent:event atStart:YES];
+}
+
+//----------------------------------------------------------------------------
+- (void)windowWillClose:(NSNotification*)aNotification
+{
+ (void)aNotification;
+
+ NSNotificationCenter *nc = [NSNotificationCenter defaultCenter];
+ [nc removeObserver:self name:NSWindowWillCloseNotification object:nil];
+
+ if (renWin)
+ {
+ int windowCreated = renWin->GetWindowCreated ();
+ if (windowCreated)
+ {
+ [self breakEventLoop];
+
+ // The NSWindow is closing, so prevent anyone from accidently using it
+ renWin->SetRootWindow(NULL);
+ }
+ }
+}
+
+@end
+
+//----------------------------------------------------------------------------
+
+namespace cv { namespace viz
+{
+ class vtkCocoaRenderWindowInteractorFix : public vtkCocoaRenderWindowInteractor
+ {
+ public:
+ static vtkCocoaRenderWindowInteractorFix *New ();
+ vtkTypeMacro (vtkCocoaRenderWindowInteractorFix, vtkCocoaRenderWindowInteractor)
+
+ virtual void Start ();
+ virtual void TerminateApp ();
+
+ protected:
+ vtkCocoaRenderWindowInteractorFix () {}
+ ~vtkCocoaRenderWindowInteractorFix () {}
+
+ private:
+ vtkCocoaRenderWindowInteractorFix (const vtkCocoaRenderWindowInteractorFix&); // Not implemented.
+ void operator = (const vtkCocoaRenderWindowInteractorFix&); // Not implemented.
+ };
+
+ vtkStandardNewMacro (vtkCocoaRenderWindowInteractorFix)
+
+ vtkSmartPointer<vtkRenderWindowInteractor> vtkCocoaRenderWindowInteractorNew();
+}}
+
+void cv::viz::vtkCocoaRenderWindowInteractorFix::Start ()
+{
+ vtkCocoaRenderWindow* renWin = vtkCocoaRenderWindow::SafeDownCast(this->GetRenderWindow ());
+ if (renWin != NULL)
+ {
+ vtkCocoaServerFix *server = reinterpret_cast<vtkCocoaServerFix*> (this->GetCocoaServer ());
+ if (!this->GetCocoaServer ())
+ {
+ server = [vtkCocoaServerFix cocoaServerWithRenderWindow:renWin];
+ this->SetCocoaServer (reinterpret_cast<void*> (server));
+ }
+
+ [server start];
+ }
+}
+
+void cv::viz::vtkCocoaRenderWindowInteractorFix::TerminateApp ()
+{
+ vtkCocoaRenderWindow *renWin = vtkCocoaRenderWindow::SafeDownCast (this->RenderWindow);
+ if (renWin)
+ {
+ vtkCocoaServerFix *server = reinterpret_cast<vtkCocoaServerFix*> (this->GetCocoaServer ());
+ [server stop];
+ }
+}
+
+vtkSmartPointer<vtkRenderWindowInteractor> cv::viz::vtkCocoaRenderWindowInteractorNew()
+{
+ return vtkSmartPointer<vtkCocoaRenderWindowInteractorFix>::New();
+}
+
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