152 lines
3.5 KiB
Objective-C
152 lines
3.5 KiB
Objective-C
/*
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Bullet Continuous Collision Detection and Physics Library
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Copyright (c) 2003-2006 Erwin Coumans http://continuousphysics.com/Bullet/
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This software is provided 'as-is', without any express or implied warranty.
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In no event will the authors be held liable for any damages arising from the use of this software.
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Permission is granted to anyone to use this software for any purpose,
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including commercial applications, and to alter it and redistribute it freely,
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subject to the following restrictions:
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1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
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3. This notice may not be removed or altered from any source distribution.
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*/
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#import "BTDemosAppController.h"
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@implementation BTDemosAppController
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- (id) init
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{
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if ( self = [super init] )
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{
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// change cwd to .app/Contents/Resources
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NSString *resourcePath = [[NSBundle mainBundle] resourcePath];
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[[NSFileManager defaultManager] changeCurrentDirectoryPath:resourcePath];
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}
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return self;
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}
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- (void) awakeFromNib
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{}
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#pragma mark -
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#pragma mark Public API
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- (void) setFullscreen: (BOOL) fullscreen
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{
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[_glView setFullscreen: fullscreen];
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}
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- (BOOL) fullscreen
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{
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return [_glView fullscreen];
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}
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- (void) setShowParameters: (BOOL) showParameters
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{
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_showParameters = showParameters;
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}
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- (BOOL) showParameters
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{
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return _showParameters;
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}
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- (NSArray*) demos
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{
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return [BTDemo demoNames];
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}
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- (void) setDemo: (NSString*) demoName
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{
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[_currentDemo release];
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[_glView setDelegate: nil];
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_currentDemo = [[BTDemo demoWithName: demoName] retain];
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if ( _currentDemo )
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{
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// the demo is the rendering & input delegate for the gl view
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[_glView setDelegate: _currentDemo];
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[_currentDemo contextWillResize];
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[_currentDemo contextResized: [_glView bounds].size];
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[_currentDemo contextDidResize];
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}
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}
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- (NSString*) demo
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{
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return _currentDemo ? [_currentDemo demoName] : nil;
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}
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#pragma mark -
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#pragma mark IBActions
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- (IBAction) nextDemo: (id) sender
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{
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NSArray *demos = [self demos];
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unsigned index = [demos indexOfObject: [self demo]];
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if ( index != NSNotFound )
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{
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index = ( index + 1 ) % [demos count];
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[self setDemo: [demos objectAtIndex: index]];
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}
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}
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- (IBAction) previousDemo: (id) sender
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{
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NSArray *demos = [self demos];
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unsigned index = [demos indexOfObject: [self demo]];
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if ( index != NSNotFound )
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{
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if ( index == 0 ) index = [demos count] - 1;
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else index--;
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[self setDemo: [demos objectAtIndex: index]];
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}
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}
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- (IBAction) toggleFullscreen: (id) sender
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{
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[self setFullscreen: ![self fullscreen]];
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}
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- (IBAction) toggleParameters: (id) sender
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{
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[self setShowParameters: ![self showParameters]];
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}
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- (IBAction) resetDemo: (id) sender
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{
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[_currentDemo reset];
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}
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- (IBAction) nullMenuTarget: (id) sender
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{
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// this handles a 10.4 bug. A menu bound to some property for toggling
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// will not invoke unless it has a target and selector set.
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}
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#pragma mark -
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#pragma mark NSApplicationDelegate
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- (void) applicationDidFinishLaunching: (NSNotification *)aNotification
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{
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// note: We load the first demo here and not in -awakeFromNib as the
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// OpenGL view is instantiated, but not running yet at that point
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[self setDemo: [[self demos] objectAtIndex:0]];
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}
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- (BOOL) applicationShouldTerminateAfterLastWindowClosed: (NSApplication *)theApplication
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{
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return YES;
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}
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@end
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