Adding jquery, flot and openlayers to be included with the GEM.v0.0.4

1 files changed, 361 insertions, 0 deletions

diff --git a/misc/openlayers/lib/OpenLayers/Tween.js b/misc/openlayers/lib/OpenLayers/Tween.js
new file mode 100644
index 0000000..0432dad
--- /dev/null
+++ b/misc/openlayers/lib/OpenLayers/Tween.js
@@ -0,0 +1,361 @@
+/* Copyright (c) 2006-2013 by OpenLayers Contributors (see authors.txt for
+ * full list of contributors). Published under the 2-clause BSD license.
+ * See license.txt in the OpenLayers distribution or repository for the
+ * full text of the license. */
+
+/**
+ * @requires OpenLayers/BaseTypes/Class.js
+ * @requires OpenLayers/Animation.js
+ */
+
+/**
+ * Namespace: OpenLayers.Tween
+ */
+OpenLayers.Tween = OpenLayers.Class({
+    
+    /**
+     * APIProperty: easing
+     * {<OpenLayers.Easing>(Function)} Easing equation used for the animation
+     *     Defaultly set to OpenLayers.Easing.Expo.easeOut
+     */
+    easing: null,
+    
+    /**
+     * APIProperty: begin
+     * {Object} Values to start the animation with
+     */
+    begin: null,
+    
+    /**
+     * APIProperty: finish
+     * {Object} Values to finish the animation with
+     */
+    finish: null,
+    
+    /**
+     * APIProperty: duration
+     * {int} duration of the tween (number of steps)
+     */
+    duration: null,
+    
+    /**
+     * APIProperty: callbacks
+     * {Object} An object with start, eachStep and done properties whose values
+     *     are functions to be call during the animation. They are passed the
+     *     current computed value as argument.
+     */
+    callbacks: null,
+    
+    /**
+     * Property: time
+     * {int} Step counter
+     */
+    time: null,
+    
+    /**
+     * APIProperty: minFrameRate
+     * {Number} The minimum framerate for animations in frames per second. After
+     * each step, the time spent in the animation is compared to the calculated
+     * time at this frame rate. If the animation runs longer than the calculated
+     * time, the next step is skipped. Default is 30.
+     */
+    minFrameRate: null,
+
+    /**
+     * Property: startTime
+     * {Number} The timestamp of the first execution step. Used for skipping
+     * frames
+     */
+    startTime: null,
+    
+    /**
+     * Property: animationId
+     * {int} Loop id returned by OpenLayers.Animation.start
+     */
+    animationId: null,
+    
+    /**
+     * Property: playing
+     * {Boolean} Tells if the easing is currently playing
+     */
+    playing: false,
+    
+    /** 
+     * Constructor: OpenLayers.Tween
+     * Creates a Tween.
+     *
+     * Parameters:
+     * easing - {<OpenLayers.Easing>(Function)} easing function method to use
+     */ 
+    initialize: function(easing) {
+        this.easing = (easing) ? easing : OpenLayers.Easing.Expo.easeOut;
+    },
+    
+    /**
+     * APIMethod: start
+     * Plays the Tween, and calls the callback method on each step
+     * 
+     * Parameters:
+     * begin - {Object} values to start the animation with
+     * finish - {Object} values to finish the animation with
+     * duration - {int} duration of the tween (number of steps)
+     * options - {Object} hash of options (callbacks (start, eachStep, done),
+     *     minFrameRate)
+     */
+    start: function(begin, finish, duration, options) {
+        this.playing = true;
+        this.begin = begin;
+        this.finish = finish;
+        this.duration = duration;
+        this.callbacks = options.callbacks;
+        this.minFrameRate = options.minFrameRate || 30;
+        this.time = 0;
+        this.startTime = new Date().getTime();
+        OpenLayers.Animation.stop(this.animationId);
+        this.animationId = null;
+        if (this.callbacks && this.callbacks.start) {
+            this.callbacks.start.call(this, this.begin);
+        }
+        this.animationId = OpenLayers.Animation.start(
+            OpenLayers.Function.bind(this.play, this)
+        );
+    },
+    
+    /**
+     * APIMethod: stop
+     * Stops the Tween, and calls the done callback
+     *     Doesn't do anything if animation is already finished
+     */
+    stop: function() {
+        if (!this.playing) {
+            return;
+        }
+        
+        if (this.callbacks && this.callbacks.done) {
+            this.callbacks.done.call(this, this.finish);
+        }
+        OpenLayers.Animation.stop(this.animationId);
+        this.animationId = null;
+        this.playing = false;
+    },
+    
+    /**
+     * Method: play
+     * Calls the appropriate easing method
+     */
+    play: function() {
+        var value = {};
+        for (var i in this.begin) {
+            var b = this.begin[i];
+            var f = this.finish[i];
+            if (b == null || f == null || isNaN(b) || isNaN(f)) {
+                throw new TypeError('invalid value for Tween');
+            }
+
+            var c = f - b;
+            value[i] = this.easing.apply(this, [this.time, b, c, this.duration]);
+        }
+        this.time++;
+        
+        if (this.callbacks && this.callbacks.eachStep) {
+            // skip frames if frame rate drops below threshold
+            if ((new Date().getTime() - this.startTime) / this.time <= 1000 / this.minFrameRate) {
+                this.callbacks.eachStep.call(this, value);
+            }
+        }
+        
+        if (this.time > this.duration) {
+            this.stop();
+        }
+    },
+    
+    /**
+     * Create empty functions for all easing methods.
+     */
+    CLASS_NAME: "OpenLayers.Tween"
+});
+
+/**
+ * Namespace: OpenLayers.Easing
+ * 
+ * Credits:
+ *      Easing Equations by Robert Penner, <http://www.robertpenner.com/easing/>
+ */
+OpenLayers.Easing = {
+    /**
+     * Create empty functions for all easing methods.
+     */
+    CLASS_NAME: "OpenLayers.Easing"
+};
+
+/**
+ * Namespace: OpenLayers.Easing.Linear
+ */
+OpenLayers.Easing.Linear = {
+    
+    /**
+     * Function: easeIn
+     * 
+     * Parameters:
+     * t - {Float} time
+     * b - {Float} beginning position
+     * c - {Float} total change
+     * d - {Float} duration of the transition
+     *
+     * Returns:
+     * {Float}
+     */
+    easeIn: function(t, b, c, d) {
+        return c*t/d + b;
+    },
+    
+    /**
+     * Function: easeOut
+     * 
+     * Parameters:
+     * t - {Float} time
+     * b - {Float} beginning position
+     * c - {Float} total change
+     * d - {Float} duration of the transition
+     *
+     * Returns:
+     * {Float}
+     */
+    easeOut: function(t, b, c, d) {
+        return c*t/d + b;
+    },
+    
+    /**
+     * Function: easeInOut
+     * 
+     * Parameters:
+     * t - {Float} time
+     * b - {Float} beginning position
+     * c - {Float} total change
+     * d - {Float} duration of the transition
+     *
+     * Returns:
+     * {Float}
+     */
+    easeInOut: function(t, b, c, d) {
+        return c*t/d + b;
+    },
+
+    CLASS_NAME: "OpenLayers.Easing.Linear"
+};
+
+/**
+ * Namespace: OpenLayers.Easing.Expo
+ */
+OpenLayers.Easing.Expo = {
+    
+    /**
+     * Function: easeIn
+     * 
+     * Parameters:
+     * t - {Float} time
+     * b - {Float} beginning position
+     * c - {Float} total change
+     * d - {Float} duration of the transition
+     *
+     * Returns:
+     * {Float}
+     */
+    easeIn: function(t, b, c, d) {
+        return (t==0) ? b : c * Math.pow(2, 10 * (t/d - 1)) + b;
+    },
+    
+    /**
+     * Function: easeOut
+     * 
+     * Parameters:
+     * t - {Float} time
+     * b - {Float} beginning position
+     * c - {Float} total change
+     * d - {Float} duration of the transition
+     *
+     * Returns:
+     * {Float}
+     */
+    easeOut: function(t, b, c, d) {
+        return (t==d) ? b+c : c * (-Math.pow(2, -10 * t/d) + 1) + b;
+    },
+    
+    /**
+     * Function: easeInOut
+     * 
+     * Parameters:
+     * t - {Float} time
+     * b - {Float} beginning position
+     * c - {Float} total change
+     * d - {Float} duration of the transition
+     *
+     * Returns:
+     * {Float}
+     */
+    easeInOut: function(t, b, c, d) {
+        if (t==0) return b;
+        if (t==d) return b+c;
+        if ((t/=d/2) < 1) return c/2 * Math.pow(2, 10 * (t - 1)) + b;
+        return c/2 * (-Math.pow(2, -10 * --t) + 2) + b;
+    },
+
+    CLASS_NAME: "OpenLayers.Easing.Expo"
+};
+
+/**
+ * Namespace: OpenLayers.Easing.Quad
+ */
+OpenLayers.Easing.Quad = {
+    
+    /**
+     * Function: easeIn
+     * 
+     * Parameters:
+     * t - {Float} time
+     * b - {Float} beginning position
+     * c - {Float} total change
+     * d - {Float} duration of the transition
+     *
+     * Returns:
+     * {Float}
+     */
+    easeIn: function(t, b, c, d) {
+        return c*(t/=d)*t + b;
+    },
+    
+    /**
+     * Function: easeOut
+     * 
+     * Parameters:
+     * t - {Float} time
+     * b - {Float} beginning position
+     * c - {Float} total change
+     * d - {Float} duration of the transition
+     *
+     * Returns:
+     * {Float}
+     */
+    easeOut: function(t, b, c, d) {
+        return -c *(t/=d)*(t-2) + b;
+    },
+    
+    /**
+     * Function: easeInOut
+     * 
+     * Parameters:
+     * t - {Float} time
+     * b - {Float} beginning position
+     * c - {Float} total change
+     * d - {Float} duration of the transition
+     *
+     * Returns:
+     * {Float}
+     */
+    easeInOut: function(t, b, c, d) {
+        if ((t/=d/2) < 1) return c/2*t*t + b;
+        return -c/2 * ((--t)*(t-2) - 1) + b;
+    },
+
+    CLASS_NAME: "OpenLayers.Easing.Quad"
+};