ArDrone SDK 1.8 added

[mardrone] / mardrone / ARDrone_SDK_Version_1_8_20110726 / Examples / iPhone / FreeFlight / Classes / EAGLView.m

diff --git a/mardrone/ARDrone_SDK_Version_1_8_20110726/Examples/iPhone/FreeFlight/Classes/EAGLView.m b/mardrone/ARDrone_SDK_Version_1_8_20110726/Examples/iPhone/FreeFlight/Classes/EAGLView.m
new file mode 100644 (file)
index 0000000..735a771
--- /dev/null
+++ b/mardrone/ARDrone_SDK_Version_1_8_20110726/Examples/iPhone/FreeFlight/Classes/EAGLView.m
@@ -0,0 +1,104 @@
+//
+//  EAGLView.m
+//  FreeFlight
+//
+//  Created by Frédéric D'HAEYER on 16/10/09.
+//  Copyright Parrot SA 2009. All rights reserved.
+//
+#import "EAGLView.h"
+#import "ES1Renderer.h"
+
+@implementation EAGLView
+@synthesize animating;
+@dynamic animationFrameInterval;
+
+// You must implement this method
++ (Class) layerClass
+{
+    return [CAEAGLLayer class];
+}
+
+//The GL view is stored in the nib file. When it's unarchived it's sent -initWithCoder:
+//- (id) initWithCoder:(NSCoder*)coder
+//{
+//    if ((self = [super initWithCoder:coder]))
+- (id)initWithFrame:(CGRect)frame
+{
+       if ((self = [super initWithFrame: frame]))
+       {
+        // Get the layer
+        CAEAGLLayer *eaglLayer = (CAEAGLLayer *)self.layer;
+
+        eaglLayer.opaque = NO;
+        eaglLayer.drawableProperties = [NSDictionary dictionaryWithObjectsAndKeys:
+                                        [NSNumber numberWithBool:FALSE], kEAGLDrawablePropertyRetainedBacking, kEAGLColorFormatRGBA8, kEAGLDrawablePropertyColorFormat, nil];
+               
+               drone = nil;
+               renderer = [[ES1Renderer alloc] init];
+               
+               if (!renderer)
+               {
+                       [self release];
+                       return nil;
+               }
+        
+               animating = FALSE;
+               animationFrameInterval = 2; // is 2 * (1 / 60) = 1 / 30 <=> 30 fps 
+               animationTimer = nil;
+       }
+       
+    return self;
+}
+
+- (void) setDrone:(ARDrone*)_drone
+{
+       drone = _drone;
+}
+
+- (void) drawView
+{
+       [renderer render:drone];
+}
+
+- (void) layoutSubviews
+{
+       [renderer resizeFromLayer:(CAEAGLLayer*)self.layer];
+    [self drawView];
+}
+
+- (NSInteger) animationFrameInterval
+{
+       return animationFrameInterval;
+}
+
+- (void)changeState:(BOOL)inGame
+{
+       if(inGame)
+       {
+               self.hidden = NO;
+               if(!animating)
+               {
+                       animationTimer = [NSTimer scheduledTimerWithTimeInterval:(NSTimeInterval)((1.0 / 60.0) * animationFrameInterval) target:self selector:@selector(drawView) userInfo:nil repeats:TRUE];
+                       animating = TRUE;
+               }
+       }
+       else
+       {
+               self.hidden = YES;
+               if (animating)
+               {
+                       [animationTimer invalidate];
+                       animationTimer = nil;
+                       animating = FALSE;
+               }
+       }
+}
+
+- (void) dealloc
+{
+    [renderer release];
+       
+    [super dealloc];
+}
+
+@end