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#import "MyWindowController.h"
#import "BasicVTKView.h"
#import "vtkInteractorStyleSwitch.h"
#import "vtkCocoaRenderWindowInteractor.h"
#import "vtkConeSource.h"
#import "vtkCylinderSource.h"
#import "vtkPolyDataMapper.h"
#import "vtkSmartPointer.h"
// Private Interface
@interface MyWindowController()
@property (readwrite, weak, nonatomic) IBOutlet BasicVTKView* leftVTKView;
@property (readwrite, weak, nonatomic) IBOutlet BasicVTKView* rightVTKView;
@end
@implementation MyWindowController
// ----------------------------------------------------------------------------
- (void)setupLeftVTKView
{
[[self leftVTKView] initializeVTKSupport];
// 'smart pointers' are used because they are very similiar to reference counting in Cocoa.
// Personal Taste Section. I like to use a trackball interactor
vtkSmartPointer<vtkInteractorStyleSwitch> intStyle = vtkSmartPointer<vtkInteractorStyleSwitch>::New();
intStyle->SetCurrentStyleToTrackballCamera();
[[self 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->SetInputConnection(cone->GetOutputPort());
vtkSmartPointer<vtkActor> coneActor = vtkSmartPointer<vtkActor>::New();
coneActor->SetMapper(coneMapper);
[[self leftVTKView] getRenderer]->AddActor(coneActor);
// Tell the system that the view needs to be redrawn
[[self leftVTKView] setNeedsDisplay:YES];
}
// ----------------------------------------------------------------------------
- (void)setupRightVTKView
{
[[self rightVTKView] initializeVTKSupport];
// 'smart pointers' are used because they are very similiar to reference counting in Cocoa.
// Personal Taste Section. I like to use a trackball interactor
vtkSmartPointer<vtkInteractorStyleSwitch> intStyle = vtkSmartPointer<vtkInteractorStyleSwitch>::New();
intStyle->SetCurrentStyleToTrackballCamera();
[[self 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->SetInputConnection(cylinder->GetOutputPort());
vtkSmartPointer<vtkActor> cylinderActor = vtkSmartPointer<vtkActor>::New();
cylinderActor->SetMapper(cylinderMapper);
[[self rightVTKView] getRenderer]->AddActor(cylinderActor);
// Tell the system that the view needs to be redrawn
[[self rightVTKView] setNeedsDisplay:YES];
}
#pragma mark -
// ----------------------------------------------------------------------------
// Designated initializer
- (instancetype)init
{
// Call the superclass' designated initializer, giving it the name of the nib file.
self = [super initWithWindowNibName:@"MyWindow"];
return self;
}
// ----------------------------------------------------------------------------
// Called once when the window is loaded.
- (void)windowDidLoad
{
// vtk stuff
[self setupLeftVTKView];
[self setupRightVTKView];
}
// ----------------------------------------------------------------------------
// Called once when the window is closed.
- (void)windowWillClose:(NSNotification *)inNotification
{
// Releases memory allocated in initializeVTKSupport.
[[self leftVTKView] cleanUpVTKSupport];
[[self rightVTKView] cleanUpVTKSupport];
}
#pragma mark -
// ----------------------------------------------------------------------------
- (IBAction)handleLeftButton:(id)sender
{
// Do anything you want with the left view.
NSBeep();
// Here we just clean it up and remove it
[[self leftVTKView] cleanUpVTKSupport];
[[self leftVTKView] removeFromSuperview];
}
// ----------------------------------------------------------------------------
- (IBAction)handleRightButton:(id)sender
{
// Do anything you want with the left view.
NSBeep();
// Here we just clean it up and remove it
[[self rightVTKView] cleanUpVTKSupport];
[[self rightVTKView] removeFromSuperview];
}
@end
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