specialpropertiesdefault.as

ActionScript写的3D图片展示功能

package caurina.transitions {

	import flash.filters.BitmapFilter;
	import flash.filters.BlurFilter;
//	import flash.filters.GlowFilter;
	import flash.geom.ColorTransform;
	import flash.media.SoundTransform;

	/**
	 * SpecialPropertiesDefault
	 * List of default special properties for the Tweener class
	 * The function names are strange/inverted because it makes for easier debugging (alphabetic order). They're only for internal use (on this class) anyways.
	 *
	 * @author		Zeh Fernando, Nate Chatellier
	 * @version		1.0.1
	 * @private
	 */

	public class SpecialPropertiesDefault {
	
		/**
		 * There's no constructor.
		 */
		public function SpecialPropertiesDefault () {
			trace ("SpecialProperties is a static class and should not be instantiated.")
		}
	
		/**
		 * Registers all the special properties to the Tweener class, so the Tweener knows what to do with them.
		 */
		public static function init():void {

			// Normal properties
			Tweener.registerSpecialProperty("_frame", frame_get, frame_set);
			Tweener.registerSpecialProperty("_sound_volume", _sound_volume_get, _sound_volume_set);
			Tweener.registerSpecialProperty("_sound_pan", _sound_pan_get, _sound_pan_set);
			Tweener.registerSpecialProperty("_color_ra", _color_property_get, _color_property_set, ["redMultiplier"]);
			Tweener.registerSpecialProperty("_color_rb", _color_property_get, _color_property_set, ["redOffset"]);
			Tweener.registerSpecialProperty("_color_ga", _color_property_get, _color_property_set, ["greenMultiplier"]);
			Tweener.registerSpecialProperty("_color_gb", _color_property_get, _color_property_set, ["greenOffset"]);
			Tweener.registerSpecialProperty("_color_ba", _color_property_get, _color_property_set, ["blueMultiplier"]);
			Tweener.registerSpecialProperty("_color_bb", _color_property_get, _color_property_set, ["blueOffset"]);
			Tweener.registerSpecialProperty("_color_aa", _color_property_get, _color_property_set, ["alphaMultiplier"]);
			Tweener.registerSpecialProperty("_color_ab", _color_property_get, _color_property_set, ["alphaOffset"]);
			Tweener.registerSpecialProperty("_autoAlpha", _autoAlpha_get, _autoAlpha_set);

			// Normal splitter properties
			Tweener.registerSpecialPropertySplitter("_color", _color_splitter);
			Tweener.registerSpecialPropertySplitter("_colorTransform", _colorTransform_splitter);

			// Scale splitter properties
			Tweener.registerSpecialPropertySplitter("_scale", _scale_splitter);

			// Filter tweening properties - BlurFilter
			Tweener.registerSpecialProperty("_blur_blurX", _filter_property_get, _filter_property_set, [BlurFilter, "blurX"]);
			Tweener.registerSpecialProperty("_blur_blurY", _filter_property_get, _filter_property_set, [BlurFilter, "blurY"]);
			Tweener.registerSpecialProperty("_blur_quality", _filter_property_get, _filter_property_set, [BlurFilter, "quality"]);

			// Filter tweening splitter properties
			Tweener.registerSpecialPropertySplitter("_filter", _filter_splitter);

			// Bezier modifiers
			Tweener.registerSpecialPropertyModifier("_bezier", _bezier_modifier, _bezier_get);

		}
	

		// ==================================================================================================================================
		// PROPERTY GROUPING/SPLITTING functions --------------------------------------------------------------------------------------------


		// ----------------------------------------------------------------------------------------------------------------------------------
		// _color

		/**
		 * Splits the _color parameter into specific color variables
		 *
		 * @param		p_value				Number		The original _color value
		 * @return							Array		An array containing the .name and .value of all new properties
		 */
		public static function _color_splitter (p_value:*, p_parameters:Array):Array {
			var nArray:Array = new Array();
			if (p_value == null) {
				// No parameter passed, so just resets the color
				nArray.push({name:"_color_ra", value:1});
				nArray.push({name:"_color_rb", value:0});
				nArray.push({name:"_color_ga", value:1});
				nArray.push({name:"_color_gb", value:0});
				nArray.push({name:"_color_ba", value:1});
				nArray.push({name:"_color_bb", value:0});
			} else {
				// A color tinting is passed, so converts it to the object values
				nArray.push({name:"_color_ra", value:0});
				nArray.push({name:"_color_rb", value:AuxFunctions.numberToR(p_value)});
				nArray.push({name:"_color_ga", value:0});
				nArray.push({name:"_color_gb", value:AuxFunctions.numberToG(p_value)});
				nArray.push({name:"_color_ba", value:0});
				nArray.push({name:"_color_bb", value:AuxFunctions.numberToB(p_value)});
			}
			return nArray;
		}


		// ----------------------------------------------------------------------------------------------------------------------------------
		// _colorTransform

		/**
		 * Splits the _colorTransform parameter into specific color variables
		 *
		 * @param		p_value				Number		The original _colorTransform value
		 * @return							Array		An array containing the .name and .value of all new properties
		 */
		public static function _colorTransform_splitter (p_value:*, p_parameters:Array):Array {
			var nArray:Array = new Array();
			if (p_value == null) {
				// No parameter passed, so just resets the color
				nArray.push({name:"_color_ra", value:1});
				nArray.push({name:"_color_rb", value:0});
				nArray.push({name:"_color_ga", value:1});
				nArray.push({name:"_color_gb", value:0});
				nArray.push({name:"_color_ba", value:1});
				nArray.push({name:"_color_bb", value:0});
			} else {
				// A color tinting is passed, so converts it to the object values
				if (p_value.ra != undefined) nArray.push({name:"_color_ra", value:p_value.ra});
				if (p_value.rb != undefined) nArray.push({name:"_color_rb", value:p_value.rb});
				if (p_value.ga != undefined) nArray.push({name:"_color_ba", value:p_value.ba});
				if (p_value.gb != undefined) nArray.push({name:"_color_bb", value:p_value.bb});
				if (p_value.ba != undefined) nArray.push({name:"_color_ga", value:p_value.ga});
				if (p_value.bb != undefined) nArray.push({name:"_color_gb", value:p_value.gb});
				if (p_value.aa != undefined) nArray.push({name:"_color_aa", value:p_value.aa});
				if (p_value.ab != undefined) nArray.push({name:"_color_ab", value:p_value.ab});
			}
			return nArray;
		}


		// ----------------------------------------------------------------------------------------------------------------------------------
		// scale
		public static function _scale_splitter(p_value:Number, p_parameters:Array) : Array{
			var nArray:Array = new Array();
			nArray.push({name:"scaleX", value: p_value});
			nArray.push({name:"scaleY", value: p_value});
			return nArray;
		}


		// ----------------------------------------------------------------------------------------------------------------------------------
		// filters

		/**
		 * Splits the _filter, _blur, etc parameter into specific filter variables
		 *
		 * @param		p_value				BitmapFilter	A BitmapFilter instance
		 * @return							Array			An array containing the .name and .value of all new properties
		 */
		public static function _filter_splitter (p_value:BitmapFilter, p_parameters:Array):Array {
			var nArray:Array = new Array();
			if (p_value is BlurFilter) {
				nArray.push({name:"_blur_blurX",		value:BlurFilter(p_value).blurX});
				nArray.push({name:"_blur_blurY",		value:BlurFilter(p_value).blurY});
				nArray.push({name:"_blur_quality",		value:BlurFilter(p_value).quality});
			} else {
				// ?
				trace ("??");
			}
			return nArray;
		}

		// ==================================================================================================================================
		// NORMAL SPECIAL PROPERTY functions ------------------------------------------------------------------------------------------------


		// ----------------------------------------------------------------------------------------------------------------------------------
		// _frame
	
		/**
		 * Returns the current frame number from the movieclip timeline
		 *
		 * @param		p_obj				Object		MovieClip object
		 * @return							Number		The current frame
		 */
		public static function frame_get (p_obj:Object):Number {
			return p_obj.currentFrame;
		}
	
		/**
		 * Sets the timeline frame
		 *
		 * @param		p_obj				Object		MovieClip object
		 * @param		p_value				Number		New frame number
		 */
		public static function frame_set (p_obj:Object, p_value:Number):void {
			p_obj.gotoAndStop(Math.round(p_value));
		}
	
		
		// ----------------------------------------------------------------------------------------------------------------------------------
		// _sound_volume
	
		/**
		 * Returns the current sound volume
		 *
		 * @param		p_obj				Object		Sound object
		 * @return							Number		The current volume
		 */
		public static function _sound_volume_get (p_obj:Object):Number {
			return p_obj.soundTransform.volume;
		}
	
		/**
		 * Sets the sound volume
		 *