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Diffstat (limited to 'webcam/webcam/NeaveWebcam.as')
| -rw-r--r-- | webcam/webcam/NeaveWebcam.as | 196 |
1 files changed, 0 insertions, 196 deletions
diff --git a/webcam/webcam/NeaveWebcam.as b/webcam/webcam/NeaveWebcam.as deleted file mode 100644 index c63b7ef..0000000 --- a/webcam/webcam/NeaveWebcam.as +++ /dev/null @@ -1,196 +0,0 @@ -/** - * Neave Webcam ...play with webcam effects - * - * Copyright (C) 2008 Paul Neave - * http://www.neave.com/ - * - * @author Paul Neave - * @version 1.0.0 - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation at http://www.gnu.org/licenses/gpl.html - */ - -package com.neave.webcam -{ - import flash.display.*; - import flash.events.*; - import flash.media.*; - import flash.ui.*; - import com.neave.media.*; - import com.neave.webcam.effects.*; - - public class NeaveWebcam extends Sprite - { - // Main variables - private var camera:Camera; - private var video:Video; - private var videoBitmap:Bitmap; - private var videoContainer:Sprite; - private var uiEnabled:Boolean; - - /** - * Manages the webcam effects - */ - public var effects:EffectsManager; - - /** - * Creates a new instance of Neave Webcam - * - * @param camera The camera object to use to create the webcam effects - * @param interactive Enable mouse click or arrow keys to change the webcam effect - */ - public function NeaveWebcam(camera:Camera, interactive:Boolean = true) - { - this.camera = camera; - - initVideo(); - initEffects(); - - this.interactive = interactive; - } - - /** - * Sets up the main video object - */ - private function initVideo():void - { - // Video dimensions must be 320x240 or higher - var w:int = camera.width < NeaveCamera.CAMERA_WIDTH ? NeaveCamera.CAMERA_WIDTH : camera.width; - var h:int = camera.height < NeaveCamera.CAMERA_HEIGHT ? NeaveCamera.CAMERA_HEIGHT : camera.height; - - // Attach the camera object a video object - video = new Video(w, h); - video.attachCamera(camera); - - // Create a bitmap object for the video effect, flipping to create a mirror image - videoBitmap = new Bitmap(new BitmapData(w, h, false, 0xFF000000), PixelSnapping.AUTO, false); - videoBitmap.scaleX = -1; - videoBitmap.x = w; - - // Create a sprite to hold the bitmap - videoContainer = new Sprite(); - videoContainer.addChild(videoBitmap); - addChild(videoContainer); - } - - /** - * Sets up the webcam effects for the video object - */ - private function initEffects():void - { - // Set up the effects manager for this video object - effects = new EffectsManager(video, videoBitmap.bitmapData); - paused = false; - } - - /** - * Enable mouse click or arrow keys to change the webcam effect - */ - public function set interactive(i:Boolean):void - { - uiEnabled = i; - - if (uiEnabled) - { - // Arrow keys select previous or next webcam effect - addEventListener(KeyboardEvent.KEY_DOWN, keyDownListener); - - // Clicking on the video selects the next webcam effect - videoContainer.addEventListener(MouseEvent.CLICK, videoClickListener); - videoContainer.buttonMode = true; - } - else - { - // Remove interactivity - removeEventListener(KeyboardEvent.KEY_DOWN, keyDownListener); - videoContainer.removeEventListener(MouseEvent.CLICK, videoClickListener); - videoContainer.buttonMode = false; - } - } - - /** - * Moves to the next webcam effect on mouse click - */ - private function videoClickListener(e:MouseEvent):void - { - if (paused || camera.muted || camera.width == 0) return; - - effects.nextEffect(); - } - - /** - * Moves to the next or previous webcam effect when the arrow keys are pressed - */ - private function keyDownListener(e:KeyboardEvent):void - { - if (paused || camera.muted || camera.width == 0) return; - - switch (e.keyCode) - { - case Keyboard.LEFT: - effects.previousEffect(); - break; - - case Keyboard.RIGHT: - effects.nextEffect(); - break; - } - } - - /** - * The bitmap data containing the current webcam effect - */ - public function get effectBitmap():BitmapData - { - return videoBitmap.bitmapData; - } - - /** - * Pause or resume the current webcam effect - */ - public function set paused(p:Boolean):void - { - if (p == paused) return; - - // Pause or resume updating the current webcam effect every frame - if (p) removeEventListener(Event.ENTER_FRAME, update); - else addEventListener(Event.ENTER_FRAME, update); - } - - /** - * Pause or resume the current webcam effect - */ - public function get paused():Boolean - { - return !hasEventListener(Event.ENTER_FRAME); - } - - /** - * Removes the webcam and all other referenced objects - */ - public function destroy():void - { - interactive = false; - paused = true; - effects.destroy(); - videoContainer.removeChild(videoBitmap); - videoBitmap.bitmapData.dispose(); - videoBitmap.bitmapData = null; - videoBitmap = null; - removeChild(videoContainer); - videoContainer = null; - video = null; - camera = null; - } - - /** - * Updates the current webcam effect - */ - private function update(e:Event):void - { - effects.update(); - } - } -}
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