[Limits] Add example limit capability

WTD-1223.

example/generator/src/SinewaveLimitCapability.js

@@ -0,0 +1,86 @@
+/*****************************************************************************
+ * Open MCT Web, Copyright (c) 2014-2015, United States Government
+ * as represented by the Administrator of the National Aeronautics and Space
+ * Administration. All rights reserved.
+ *
+ * Open MCT Web is licensed 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.
+ *
+ * Open MCT Web includes source code licensed under additional open source
+ * licenses. See the Open Source Licenses file (LICENSES.md) included with
+ * this source code distribution or the Licensing information page available
+ * at runtime from the About dialog for additional information.
+ *****************************************************************************/
+/*global define*/
+
+define(
+    [],
+    function () {
+        "use strict";
+
+        var RED = 0.9,
+            YELLOW = 0.5;
+
+        function SinewaveLimitCapability(domainObject) {
+            return {
+                limits: function (range) {
+                    return {
+                        rh: {
+                            cssClass: "s-limit-upr-red",
+                            low: RED,
+                            high: Number.POSITIVE_INFINITY,
+                            name: "Red High"
+                        },
+                        rl: {
+                            cssClass: "s-limit-lwr-red",
+                            high: -RED,
+                            low: Number.NEGATIVE_INFINITY,
+                            name: "Red Low"
+                        },
+                        yh: {
+                            cssClass: "s-limit-upr-ylw",
+                            low: YELLOW,
+                            high: RED,
+                            name: "Yellow High"
+                        },
+                        yl: {
+                            cssClass: "s-limit-lwer-ylw",
+                            low: -RED,
+                            high: -YELLOW,
+                            name: "Yellow Low"
+                        }
+                    };
+                },
+                evaluate: function (series, index, range) {
+                    var value = series.getRangeValue(index, range);
+                    if (value > RED) {
+                        return 'rh';
+                    }
+                    if (value < -RED) {
+                        return 'rl';
+                    }
+                    if (value > YELLOW) {
+                        return 'yh';
+                    }
+                    if (value < -YELLOW) {
+                        return 'yl';
+                    }
+                }
+            };
+        }
+
+        SinewaveLimitCapability.appliesTo = function (model) {
+            return model.type === 'example.generator';
+        };
+
+        return SinewaveLimitCapability;
+    }
+);