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#import "MyDocument.h"
#import "BasicVTKView.h"
#import "vtkInteractorStyleSwitch.h"
#import "vtkCocoaRenderWindowInteractor.h"
#import "vtkConeSource.h"
#import "vtkCylinderSource.h"
#import "vtkPolyDataMapper.h"
#import "vtkSmartPointer.h"
#import "vtkDebugLeaks.h"
@implementation MyDocument
- (void)setupLeftVTKView
{
[leftVTKView initializeVTKSupport];
// 'smart pointers' are used because they are very similiar to creating auto-realeased objects in Cocoa.
// Personal Taste Section. I like to use a trackball interactor
vtkSmartPointer<vtkInteractorStyleSwitch> intStyle = vtkSmartPointer<vtkInteractorStyleSwitch>::New();
intStyle->SetCurrentStyleToTrackballCamera();
[leftVTKView getInteractor]->SetInteractorStyle(intStyle);
// Create a cone, see the "VTK User's Guide" for details
vtkSmartPointer<vtkConeSource> cone = vtkSmartPointer<vtkConeSource>::New();
cone->SetHeight(3.0);
cone->SetRadius(1.0);
cone->SetResolution(100);
vtkSmartPointer<vtkPolyDataMapper> coneMapper = vtkSmartPointer<vtkPolyDataMapper>::New();
coneMapper->SetInput(cone->GetOutput());
vtkSmartPointer<vtkActor> coneActor = vtkSmartPointer<vtkActor>::New();
coneActor->SetMapper(coneMapper);
[leftVTKView getRenderer]->AddActor(coneActor);
// Tell the system that the view needs to be redrawn
[leftVTKView setNeedsDisplay:YES];
}
- (void)setupRightVTKView
{
[rightVTKView initializeVTKSupport];
// 'smart pointers' are used because they are very similiar to creating auto-realeased objects in Cocoa.
// Personal Taste Section. I like to use a trackball interactor
vtkSmartPointer<vtkInteractorStyleSwitch> intStyle = vtkSmartPointer<vtkInteractorStyleSwitch>::New();
intStyle->SetCurrentStyleToTrackballCamera();
[rightVTKView getInteractor]->SetInteractorStyle(intStyle);
// Create a cyclinder, see the "VTK User's Guide" for details
vtkSmartPointer<vtkCylinderSource> cylinder = vtkSmartPointer<vtkCylinderSource>::New();
cylinder->SetResolution(100);
vtkSmartPointer<vtkPolyDataMapper> cylinderMapper = vtkSmartPointer<vtkPolyDataMapper>::New();
cylinderMapper->SetInput(cylinder->GetOutput());
vtkSmartPointer<vtkActor> cylinderActor = vtkSmartPointer<vtkActor>::New();
cylinderActor->SetMapper(cylinderMapper);
[rightVTKView getRenderer]->AddActor(cylinderActor);
// Tell the system that the view needs to be redrawn
[rightVTKView setNeedsDisplay:YES];
}
#pragma mark -
- (id)init
{
self = [super init];
if (self != nil) {
// Add your subclass-specific initialization here.
// If an error occurs here, send a [self release] message and return nil.
}
return self;
}
- (void)applicationWillTerminate:(NSNotification *)aNotification
{
// Releases memory allocated in initializeVTKSupport.
// In a way, calling these is pointless since the application is quitting anyway.
[leftVTKView cleanUpVTKSupport];
[rightVTKView cleanUpVTKSupport];
// If you have built vtk with VTK_DEBUG_LEAKS on then this method will print out any leaks
// that exist. The sample has been careful to cleanup after itself, so there should be no leaks.
vtkDebugLeaks::PrintCurrentLeaks();
}
- (NSString *)windowNibName
{
// Override returning the nib file name of the document
// If you need to use a subclass of NSWindowController or if your document supports multiple NSWindowControllers, you should remove this method and override -makeWindowControllers instead.
return @"MyDocument";
}
- (void)windowControllerDidLoadNib:(NSWindowController *)windowController
{
[super windowControllerDidLoadNib:windowController];
// vtk stuff
[self setupLeftVTKView];
[self setupRightVTKView];
[NSApp setDelegate:self];
}
- (NSData *)dataRepresentationOfType:(NSString *)aType
{
// Insert code here to write your document from the given data. You can also choose to override -fileWrapperRepresentationOfType: or -writeToFile:ofType: instead.
// For applications targeted for Tiger or later systems, you should use the new Tiger API -dataOfType:error:. In this case you can also choose to override -writeToURL:ofType:error:, -fileWrapperOfType:error:, or -writeToURL:ofType:forSaveOperation:originalContentsURL:error: instead.
return nil;
}
- (BOOL)loadDataRepresentation:(NSData *)data ofType:(NSString *)aType
{
// Insert code here to read your document from the given data. You can also choose to override -loadFileWrapperRepresentation:ofType: or -readFromFile:ofType: instead.
// For applications targeted for Tiger or later systems, you should use the new Tiger API readFromData:ofType:error:. In this case you can also choose to override -readFromURL:ofType:error: or -readFromFileWrapper:ofType:error: instead.
return YES;
}
@end
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