36 lines
1.3 KiB
JavaScript
36 lines
1.3 KiB
JavaScript
/**
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* Copyright 2014, 2015 IBM Corp.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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**/
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module.exports = function(RED) {
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"use strict";
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function RandomNode(n) {
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RED.nodes.createNode(this,n);
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this.low = Number(n.low || 1);
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this.high = Number(n.high || 10);
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this.inte = n.inte || false;
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var node = this;
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this.on("input", function(msg) {
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if (node.inte == "true" || node.inte === true) {
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msg.payload = Math.round(Number(Math.random()) * (node.high - node.low + 1) + node.low - 0.5);
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} else {
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msg.payload = Number(Math.random()) * (node.high - node.low) + node.low;
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}
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node.send(msg);
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});
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}
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RED.nodes.registerType("random",RandomNode);
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}
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