feat: 后端全量更新 - 含所有本次需求
- Contract.php: 返回合约账户余额(balance_contract) - My.php: 地址管理增加BTC/ETH - AppContract.php: 一键平仓(closeall) - AppProxy.php: 代理专属注册链接 + 分级权限(L1/L2) - site.php: 手续费减半(0.018→0.009) - agent_permission_setup.sql: 代理权限SQL - crypto_news_crawler.py: 新闻自动采集脚本
This commit is contained in:
li
Executable
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<!DOCTYPE html>
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<html>
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<head>
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<title>Belts</title>
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<!-- Copyright 1998-2020 by Northwoods Software Corporation. -->
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<meta name="description" content="Belts & gears: chains, pulleys, tensioners, conveyor belts, rollers." />
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<script src="../release/go.js"></script>
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<script src="../assets/js/goSamples.js"></script> <!-- this is only for the GoJS Samples framework -->
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<script id="code">
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function init() {
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if (window.goSamples) goSamples(); // init for these samples -- you don't need to call this
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var $ = go.GraphObject.make;
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myDiagram =
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$(go.Diagram, "myDiagramDiv",
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{
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"InitialLayoutCompleted": function(e) {
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updateBelts(); // changes the bounds of the "Belt"s
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e.diagram.alignDocument(go.Spot.Center, go.Spot.Center);
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},
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"animationManager.isEnabled": false,
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"undoManager.isEnabled": true,
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allowCopy: false,
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allowDelete: false,
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"draggingTool.moveParts": function(parts, offset, check) {
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go.DraggingTool.prototype.moveParts.call(this, parts, offset, check);
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updateBelts(); // this is inefficient if there are a lot of belts
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}
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});
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function commonStyle() {
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return [
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new go.Binding("location", "xy", go.Point.parse).makeTwoWay(go.Point.stringify),
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{
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locationSpot: go.Spot.Center, locationObjectName: "GUIDE",
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selectionAdorned: false,
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dragComputation: function(node, newloc, snaploc) {
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// don't allow rollers or drums to overlap each other
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var oldloc = node.location;
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var noderad = node.findObject("GUIDE").actualBounds.width/2;
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var ok = true;
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var it = node.diagram.nodes.iterator;
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while (it.next()) {
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var n = it.value;
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if (n === node || n.category === "Belt") continue;
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var dist2 = newloc.distanceSquaredPoint(n.location);
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var rad = n.findObject("GUIDE").actualBounds.width/2;
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if (dist2 < (noderad+rad)*(noderad+rad)) { ok = false; break; }
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}
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return ok ? newloc : oldloc;
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}
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}
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];
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}
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myDiagram.nodeTemplateMap.add("Roller",
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$(go.Node, "Spot", commonStyle(),
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$(go.Shape, "Circle",
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{ name: "GUIDE", fill: "lightgray", strokeWidth: 0, width: 20, height: 20 },
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new go.Binding("width", "diameter").makeTwoWay(),
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new go.Binding("height", "diameter")),
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$(go.TextBlock,
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{ font: "6pt sans-serif", stroke: "black" },
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new go.Binding("text", "key"))
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));
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myDiagram.nodeTemplateMap.add("Drum",
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$(go.Node, "Spot", commonStyle(),
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$(go.Shape, "Circle",
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{ name: "GUIDE", fill: "lightgray", stroke: "gray", width: 80, height: 80 },
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new go.Binding("fill", "color")),
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$(go.TextBlock,
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{ font: "6pt sans-serif", stroke: "darkblue" },
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new go.Binding("text", "key"))
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));
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myDiagram.nodeTemplateMap.add("Belt",
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$(go.Node,
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{ selectionAdorned: false, layerName: "Foreground", copyable: false, movable: false },
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$(go.Shape,
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{ name: "BELT", fill: null, stroke: "gray", strokeWidth: 2, strokeDashArray: [4, 2] },
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new go.Binding("stroke", "color"))
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));
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load();
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} // end init
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function updateBelts(coll) {
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if (!coll) coll = myDiagram.nodes;
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myDiagram.startTransaction();
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coll.each(updateBelt);
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myDiagram.commitTransaction("updated belts");
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}
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function updateBelt(node) {
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if (node.category !== "Belt") return;
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var belt = node.findObject("BELT");
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var diagram = node.diagram;
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var guideinfos = node.data.guides;
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if (!Array.isArray(guideinfos)) throw new Error("data.guides is not an Array for Belt node: " + node.data.key);
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// gather basic information about each guide node
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var guides = []; // holds Objects with handy information
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for (var i = 0; i < guideinfos.length; i++) {
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var info = guideinfos[i];
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var guidenode = diagram.findNodeForKey(info.k);
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if (guidenode !== null && guidenode.location.isReal()) {
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var loc = guidenode.location;
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var cyl = guidenode.findObject("GUIDE");
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var radius = (cyl !== null) ? cyl.measuredBounds.width / 2 : 10;
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if (guides.length > 0) {
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var prevguide = guides[guides.length - 1];
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var prevloc = prevguide.location;
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var prevradius = prevguide.radius;
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var dist = Math.sqrt(prevloc.distanceSquaredPoint(loc));
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if (dist < Math.abs(prevradius-radius)) { // one is completely inside the other
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if (prevradius > radius) {
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continue; // skip this smaller guide
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} else {
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guides.pop(); // skip the previous guide, which was smaller
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}
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}
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}
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guides.push({
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node: guidenode,
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location: guidenode.location.copy(),
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radius: radius + belt.strokeWidth/2,
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outside: !!info.outside,
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from: null, // these Points will be computed by computeContacts
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to: null
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});
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}
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}
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// handle some degenerate cases
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if (guides.length < 2) {
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if (guides.length === 1) {
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node.location = guides[0].location;
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}
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if (belt !== null) {
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belt.geometry = new go.Geometry(go.Geometry.Ellipse);
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}
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return;
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}
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// compute the contact points
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// assume guides are listed in clockwise order
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for (var i = 0; i < guides.length; i++) {
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var guide = guides[i];
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var next = guides[(i + 1) % guides.length];
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computeContacts(guide, next);
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}
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// skip any guides that should not contact the Belt, because they're cannot touch the path
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var i = 0;
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while (guides.length > 2 && i < guides.length) {
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var guide = guides[i];
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var next = guides[(i + 1) % guides.length];
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var follow = guides[(i + 2) % guides.length];
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// is NEXT on the wrong side of the line from GUIDE to FOLLOW?
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var wrongside = comparePointWithLine(guide.from.x, guide.from.y, follow.to.x, follow.to.y, next.to.x, next.to.y) < 0;
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if (next.outside) wrongside = !wrongside;
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if (wrongside) {
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computeContacts(guide, follow);
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// get rid of NEXT
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if (i + 1 < guides.length) {
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guides.splice(i + 1, 1);
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} else {
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guides.splice(0, 1);
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}
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// now also need to check whether GUIDE has become on the wrong side!
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if (i > 0) i--;
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} else {
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i++;
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}
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}
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// construct the Geometry for the belt Shape
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var geo = new go.Geometry();
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var fig = null;
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for (var i = 0; i < guides.length; i++) {
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var guide = guides[i];
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var next = guides[(i + 1) % guides.length];
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if (fig === null) {
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fig = new go.PathFigure(guide.from.x, guide.from.y, true);
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geo.add(fig);
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}
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fig.add(new go.PathSegment(go.PathSegment.Line, next.to.x, next.to.y));
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var startang = next.location.directionPoint(next.to);
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var endang = next.location.directionPoint(next.from);
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var sweep = (endang > startang) ? endang-startang : (360 - startang) + endang;
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if (next.outside) { // go counter-clockwise
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fig.add(new go.PathSegment(go.PathSegment.Arc, startang, sweep - 360, next.location.x, next.location.y, next.radius, next.radius));
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} else { // positive sweep angle
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fig.add(new go.PathSegment(go.PathSegment.Arc, startang, sweep, next.location.x, next.location.y, next.radius, next.radius));
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}
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}
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// update the Belt's Shape.geometry
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if (belt !== null) {
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var pos = geo.normalize();
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belt.geometry = geo;
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// account for the thickness of the belt shape's stroke
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node.position = new go.Point(-pos.x - belt.strokeWidth / 2, -pos.y - belt.strokeWidth / 2);
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node.ensureBounds();
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}
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} // end updateBelt
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function comparePointWithLine(a1x, a1y, a2x, a2y, p1x, p1y) {
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var x2 = a2x - a1x;
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var y2 = a2y - a1y;
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var px = p1x - a1x;
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var py = p1y - a1y;
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var ccw = px * y2 - py * x2;
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if (ccw === 0) {
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ccw = px * x2 + py * y2;
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if (ccw > 0) {
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px -= x2;
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py -= y2;
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ccw = px * x2 + py * y2;
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if (ccw < 0) ccw = 0;
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}
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}
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return (ccw < 0) ? -1 : ((ccw > 0) ? 1 : 0);
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}
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function computeContacts(guideA, guideB) {
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var locA = guideA.location;
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var x1 = locA.x;
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var y1 = locA.y;
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var r1 = guideA.radius;
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var locB = guideB.location;
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var x2 = locB.x;
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var y2 = locB.y;
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var r2 = guideB.radius;
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// this assumes that belts only go clockwise
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var g = Math.atan2(y2 - y1, x2 - x1);
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var d = Math.sqrt((x2 - x1) * (x2 - x1) + (y2 - y1) * (y2 - y1));
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var bb = ((guideA.outside === guideB.outside) ? (r2 - r1) : (r2 + r1)) / d;
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if (bb < -1) bb = -1; else if (bb > 1) bb = 1;
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var b = Math.asin(bb);
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if (guideB.outside) {
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if (guideA.outside) { // both outside
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var a = Math.PI / 2 - b - g;
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var cosa = Math.cos(a);
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var sina = Math.sin(a);
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guideA.from = new go.Point(x1 - r1 * cosa, y1 + r1 * sina);
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guideB.to = new go.Point(x2 - r2 * cosa, y2 + r2 * sina);
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} else { // inside A, outside B
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var a = Math.PI / 2 - Math.abs(b) - g;
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var cosa = Math.cos(a);
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var sina = Math.sin(a);
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guideA.from = new go.Point(x1 + r1 * cosa, y1 - r1 * sina);
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guideB.to = new go.Point(x2 - r2 * cosa, y2 + r2 * sina);
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}
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} else {
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if (guideA.outside) { // outside A, inside B
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var a = Math.abs(b) - Math.PI / 2 - g;
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var cosa = Math.cos(a);
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var sina = Math.sin(a);
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guideA.from = new go.Point(x1 + r1 * cosa, y1 - r1 * sina);
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guideB.to = new go.Point(x2 - r2 * cosa, y2 + r2 * sina);
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} else { // both inside
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var a = Math.PI / 2 + b - g;
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var cosa = Math.cos(a);
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var sina = Math.sin(a);
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guideA.from = new go.Point(x1 + r1 * cosa, y1 - r1 * sina);
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guideB.to = new go.Point(x2 + r2 * cosa, y2 - r2 * sina);
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}
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}
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}
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// Show the diagram's model in JSON format that the user may edit
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function save() {
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document.getElementById("mySavedModel").value = myDiagram.model.toJson();
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myDiagram.isModified = false;
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}
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var beltAnimation = null;
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function load() {
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myDiagram.model = go.Model.fromJson(document.getElementById("mySavedModel").value);
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// Animate the flow in the pipes
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if (beltAnimation) beltAnimation.stop();
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var animation = new go.Animation();
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animation.easing = go.Animation.EaseLinear;
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myDiagram.nodes.each(function(node) {
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if (node.category !== "Belt") return;
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animation.add(node.findObject("BELT"), "strokeDashOffset", 36, 0)
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});
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// Run indefinitely
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animation.runCount = Infinity;
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animation.start();
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beltAnimation = animation;
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}
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</script>
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</head>
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<body onload="init()">
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<div id="sample">
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<div id="myDiagramDiv" style="border: solid 1px black; width:100%; height:600px"></div>
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<button id="SaveButton" onclick="save()">Save</button>
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<button onclick="load()">Load</button>
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Diagram Model saved in JSON format:
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<textarea id="mySavedModel" style="width:100%;height:300px">
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{ "class": "go.GraphLinksModel",
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"nodeDataArray": [
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{"key":"P111", "category":"Roller", "xy":"450 610"},
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{"key":"P112", "category":"Roller", "xy":"400 660"},
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{"key":"P113", "category":"Roller", "xy":"350 725"},
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{"key":"P114", "category":"Roller", "xy":"305 800"},
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{"key":"P115", "category":"Roller", "xy":"280 705"},
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{"key":"P116", "category":"Roller", "xy":"200 720"},
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{"key":"P117", "category":"Roller", "xy":"200 620"},
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{"key":"D1", "category":"Drum", "xy":"300 540"},
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{"key":"D2", "category":"Drum", "xy":"300 622"},
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{"key":"B1", "category":"Belt", "color":"blue",
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"guides":[ {"k":"D2"},{"k":"P111"},{"k":"P112", "outside":true},{"k":"P113", "outside":true},{"k":"P114"},{"k":"P115", "outside":true},{"k":"P116"},{"k":"P117"} ]},
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{"key":"P211", "category":"Roller", "xy":"100 750"},
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{"key":"P212", "category":"Roller", "xy":"150 800"},
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{"key":"B2", "category":"Belt", "color":"green",
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"guides":[ {"k":"P211"},{"k":"P116"},{"k":"P212"} ]}
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],
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"linkDataArray": []}
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</textarea>
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</div>
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</body>
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</html>
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Block a user