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alinakazi pushed a commit to branch feature/MXRoyale
in repository https://gitbox.apache.org/repos/asf/royale-asjs.git
The following commit(s) were added to refs/heads/feature/MXRoyale by this push:
new 8e4eec5 Exponential.as Added
8e4eec5 is described below
commit 8e4eec540040ec5627257b7227dd0b0b1bf1a3e5
Author: alinakazi <[email protected]>
AuthorDate: Mon Apr 30 10:26:18 2018 +0500
Exponential.as Added
---
.../main/royale/mx/effects/easing/Exponential.as | 131 +++++++++++++++++++++
1 file changed, 131 insertions(+)
diff --git
a/frameworks/projects/MXRoyale/src/main/royale/mx/effects/easing/Exponential.as
b/frameworks/projects/MXRoyale/src/main/royale/mx/effects/easing/Exponential.as
new file mode 100644
index 0000000..3e8a0e6
--- /dev/null
+++
b/frameworks/projects/MXRoyale/src/main/royale/mx/effects/easing/Exponential.as
@@ -0,0 +1,131 @@
+////////////////////////////////////////////////////////////////////////////////
+//
+// Licensed to the Apache Software Foundation (ASF) under one or more
+// contributor license agreements. See the NOTICE file distributed with
+// this work for additional information regarding copyright ownership.
+// The ASF licenses this file to You under the Apache License, Version 2.0
+// (the "License"); you may not use this file except in compliance with
+// the License. You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+////////////////////////////////////////////////////////////////////////////////
+
+package mx.effects.easing
+{
+
+/**
+ * The Exponential class defines three easing functions to implement
+ * motion with Flex effect classes, where the motion is defined by
+ * an exponentially decaying sine wave.
+ *
+ * For more information, see http://www.robertpenner.com/profmx.
+ *
+ * @langversion 3.0
+ * @playerversion Flash 9
+ * @playerversion AIR 1.1
+ * @productversion Royale 0.9.3
+ */
+public class Exponential
+{
+/* include "../../core/Version.as";
+ */
+
//--------------------------------------------------------------------------
+ //
+ // Class methods
+ //
+
//--------------------------------------------------------------------------
+
+ /**
+ * The <code>easeIn()</code> method starts motion slowly,
+ * and then accelerates motion as it executes.
+ *
+ * @param t Specifies time.
+ *
+ * @param b Specifies the initial position of a component.
+ *
+ * @param c Specifies the total change in position of the component.
+ *
+ * @param d Specifies the duration of the effect, in milliseconds.
+ *
+ * @return Number corresponding to the position of the component.
+ *
+ * @langversion 3.0
+ * @playerversion Flash 9
+ * @playerversion AIR 1.1
+ * @productversion Royale 0.9.3
+ */
+ /* public static function easeIn(t:Number, b:Number,
+ c:Number,
d:Number):Number
+ {
+ return t == 0 ? b : c * Math.pow(2, 10 * (t / d - 1)) + b;
+ } */
+
+ /**
+ * The <code>easeOut()</code> method starts motion fast,
+ * and then decelerates motion as it executes.
+ *
+ * @param t Specifies time.
+ *
+ * @param b Specifies the initial position of a component.
+ *
+ * @param c Specifies the total change in position of the component.
+ *
+ * @param d Specifies the duration of the effect, in milliseconds.
+ *
+ * @return Number corresponding to the position of the component.
+ *
+ * @langversion 3.0
+ * @playerversion Flash 9
+ * @playerversion AIR 1.1
+ * @productversion Royale 0.9.3
+ */
+ public static function easeOut(t:Number, b:Number,
+ c:Number,
d:Number):Number
+ {
+ return t == d ? b + c : c * (-Math.pow(2, -10 * t / d) + 1) + b;
+ }
+
+ /**
+ * The <code>easeInOut()</code> method combines the motion
+ * of the <code>easeIn()</code> and <code>easeOut()</code> methods
+ * to start the motion slowly, accelerate motion, then decelerate.
+ *
+ * @param t Specifies time.
+ *
+ * @param b Specifies the initial position of a component.
+ *
+ * @param c Specifies the total change in position of the component.
+ *
+ * @param d Specifies the duration of the effect, in milliseconds.
+ *
+ * @return Number corresponding to the position of the component.
+ *
+ * @langversion 3.0
+ * @playerversion Flash 9
+ * @playerversion AIR 1.1
+ * @productversion Royale 0.9.3
+ */
+ /* public static function easeInOut(t:Number, b:Number,
+
c:Number, d:Number):Number
+ {
+ 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;
+ } */
+}
+
+}
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