Simon Hunt | 0b05d4a | 2014-10-21 21:50:15 -0700 | [diff] [blame] | 1 | /* |
Thomas Vachuska | 781d18b | 2014-10-27 10:31:25 -0700 | [diff] [blame] | 2 | * Licensed to the Apache Software Foundation (ASF) under one |
| 3 | * or more contributor license agreements. See the NOTICE file |
| 4 | * distributed with this work for additional information |
| 5 | * regarding copyright ownership. The ASF licenses this file |
| 6 | * to you under the Apache License, Version 2.0 (the |
| 7 | * "License"); you may not use this file except in compliance |
| 8 | * with the License. You may obtain a copy of the License at |
| 9 | * |
| 10 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 11 | * |
| 12 | * Unless required by applicable law or agreed to in writing, |
| 13 | * software distributed under the License is distributed on an |
| 14 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| 15 | * KIND, either express or implied. See the License for the |
| 16 | * specific language governing permissions and limitations |
| 17 | * under the License. |
| 18 | */ |
| 19 | |
| 20 | /* |
Simon Hunt | 0b05d4a | 2014-10-21 21:50:15 -0700 | [diff] [blame] | 21 | ONOS network topology viewer - PoC version 1.0 |
| 22 | |
| 23 | @author Simon Hunt |
| 24 | */ |
| 25 | |
| 26 | (function (onos) { |
| 27 | 'use strict'; |
| 28 | |
| 29 | var api = onos.api; |
| 30 | |
| 31 | var config = { |
Simon Hunt | 2c9e0c2 | 2014-10-23 15:12:58 -0700 | [diff] [blame] | 32 | options: { |
Simon Hunt | 19cb098 | 2014-10-23 16:44:49 -0700 | [diff] [blame] | 33 | layering: true, |
Simon Hunt | 5cd0e8f | 2014-10-27 16:18:40 -0700 | [diff] [blame^] | 34 | collisionPrevention: true, |
| 35 | showNodeXY: true |
Simon Hunt | 2c9e0c2 | 2014-10-23 15:12:58 -0700 | [diff] [blame] | 36 | }, |
Thomas Vachuska | 598924e | 2014-10-23 22:26:07 -0700 | [diff] [blame] | 37 | XjsonUrl: 'rs/topology/graph', |
Simon Hunt | 0b05d4a | 2014-10-21 21:50:15 -0700 | [diff] [blame] | 38 | jsonUrl: 'network.json', |
Simon Hunt | 68ae665 | 2014-10-22 13:58:07 -0700 | [diff] [blame] | 39 | iconUrl: { |
Simon Hunt | 2c9e0c2 | 2014-10-23 15:12:58 -0700 | [diff] [blame] | 40 | device: 'img/device.png', |
| 41 | host: 'img/host.png', |
| 42 | pkt: 'img/pkt.png', |
| 43 | opt: 'img/opt.png' |
Simon Hunt | 68ae665 | 2014-10-22 13:58:07 -0700 | [diff] [blame] | 44 | }, |
Simon Hunt | 19cb098 | 2014-10-23 16:44:49 -0700 | [diff] [blame] | 45 | mastHeight: 36, |
Simon Hunt | 0b05d4a | 2014-10-21 21:50:15 -0700 | [diff] [blame] | 46 | force: { |
Simon Hunt | 2c9e0c2 | 2014-10-23 15:12:58 -0700 | [diff] [blame] | 47 | note: 'node.class or link.class is used to differentiate', |
| 48 | linkDistance: { |
| 49 | infra: 240, |
| 50 | host: 100 |
| 51 | }, |
| 52 | linkStrength: { |
| 53 | infra: 1.0, |
| 54 | host: 0.4 |
| 55 | }, |
| 56 | charge: { |
| 57 | device: -800, |
| 58 | host: -400 |
| 59 | }, |
Simon Hunt | 0b05d4a | 2014-10-21 21:50:15 -0700 | [diff] [blame] | 60 | ticksWithoutCollisions: 50, |
| 61 | marginLR: 20, |
| 62 | marginTB: 20, |
| 63 | translate: function() { |
| 64 | return 'translate(' + |
| 65 | config.force.marginLR + ',' + |
| 66 | config.force.marginTB + ')'; |
| 67 | } |
| 68 | }, |
| 69 | labels: { |
Simon Hunt | 19cb098 | 2014-10-23 16:44:49 -0700 | [diff] [blame] | 70 | imgPad: 16, |
Simon Hunt | 1c5f8b6 | 2014-10-22 14:43:01 -0700 | [diff] [blame] | 71 | padLR: 8, |
| 72 | padTB: 6, |
Simon Hunt | 0b05d4a | 2014-10-21 21:50:15 -0700 | [diff] [blame] | 73 | marginLR: 3, |
| 74 | marginTB: 2 |
| 75 | }, |
Simon Hunt | 2c9e0c2 | 2014-10-23 15:12:58 -0700 | [diff] [blame] | 76 | icons: { |
| 77 | w: 32, |
| 78 | h: 32, |
| 79 | xoff: -12, |
Simon Hunt | 19cb098 | 2014-10-23 16:44:49 -0700 | [diff] [blame] | 80 | yoff: -8 |
Simon Hunt | 2c9e0c2 | 2014-10-23 15:12:58 -0700 | [diff] [blame] | 81 | }, |
Simon Hunt | 0b05d4a | 2014-10-21 21:50:15 -0700 | [diff] [blame] | 82 | constraints: { |
| 83 | ypos: { |
Simon Hunt | 2c9e0c2 | 2014-10-23 15:12:58 -0700 | [diff] [blame] | 84 | host: 0.15, |
| 85 | switch: 0.3, |
| 86 | roadm: 0.7 |
Simon Hunt | 0b05d4a | 2014-10-21 21:50:15 -0700 | [diff] [blame] | 87 | } |
Simon Hunt | 2c9e0c2 | 2014-10-23 15:12:58 -0700 | [diff] [blame] | 88 | }, |
| 89 | hostLinkWidth: 1.0, |
| 90 | mouseOutTimerDelayMs: 120 |
Simon Hunt | 0b05d4a | 2014-10-21 21:50:15 -0700 | [diff] [blame] | 91 | }, |
| 92 | view = {}, |
| 93 | network = {}, |
| 94 | selected = {}, |
Simon Hunt | 5cd0e8f | 2014-10-27 16:18:40 -0700 | [diff] [blame^] | 95 | highlighted = null, |
| 96 | viewMode = 'showAll'; |
Simon Hunt | 0b05d4a | 2014-10-21 21:50:15 -0700 | [diff] [blame] | 97 | |
| 98 | |
| 99 | function loadNetworkView() { |
| 100 | // Hey, here I am, calling something on the ONOS api: |
| 101 | api.printTime(); |
| 102 | |
| 103 | resize(); |
| 104 | |
| 105 | d3.json(config.jsonUrl, function (err, data) { |
| 106 | if (err) { |
| 107 | alert('Oops! Error reading JSON...\n\n' + |
Simon Hunt | ae968a6 | 2014-10-22 14:54:41 -0700 | [diff] [blame] | 108 | 'URL: ' + config.jsonUrl + '\n\n' + |
Simon Hunt | 0b05d4a | 2014-10-21 21:50:15 -0700 | [diff] [blame] | 109 | 'Error: ' + err.message); |
| 110 | return; |
| 111 | } |
| 112 | console.log("here is the JSON data..."); |
| 113 | console.log(data); |
| 114 | |
| 115 | network.data = data; |
| 116 | drawNetwork(); |
| 117 | }); |
| 118 | |
| 119 | $(document).on('click', '.select-object', function() { |
| 120 | // when any object of class "select-object" is clicked... |
| 121 | // TODO: get a reference to the object via lookup... |
| 122 | var obj = network.lookup[$(this).data('id')]; |
| 123 | if (obj) { |
| 124 | selectObject(obj); |
| 125 | } |
| 126 | // stop propagation of event (I think) ... |
| 127 | return false; |
| 128 | }); |
| 129 | |
| 130 | $(window).on('resize', resize); |
Simon Hunt | 5cd0e8f | 2014-10-27 16:18:40 -0700 | [diff] [blame^] | 131 | |
| 132 | // set up radio button behavior |
| 133 | d3.selectAll("#displayModes .radio").on('click', function() { |
| 134 | var id = d3.select(this).attr("id"); |
| 135 | if (id !== viewMode) { |
| 136 | radioButton('displayModes', id); |
| 137 | viewMode = id; |
| 138 | alert("action: " + id); |
| 139 | } |
| 140 | }); |
| 141 | } |
| 142 | |
| 143 | function radioButton(group, id) { |
| 144 | d3.selectAll("#" + group + " .radio").classed("active", false); |
| 145 | d3.select("#" + group + " #" + id).classed("active", true); |
Simon Hunt | 0b05d4a | 2014-10-21 21:50:15 -0700 | [diff] [blame] | 146 | } |
| 147 | |
| 148 | |
| 149 | // ======================================================== |
| 150 | |
| 151 | function drawNetwork() { |
| 152 | $('#view').empty(); |
| 153 | |
| 154 | prepareNodesAndLinks(); |
| 155 | createLayout(); |
| 156 | console.log("\n\nHere is the augmented network object..."); |
| 157 | console.warn(network); |
| 158 | } |
| 159 | |
| 160 | function prepareNodesAndLinks() { |
| 161 | network.lookup = {}; |
| 162 | network.nodes = []; |
| 163 | network.links = []; |
| 164 | |
| 165 | var nw = network.forceWidth, |
| 166 | nh = network.forceHeight; |
| 167 | |
Simon Hunt | 2c9e0c2 | 2014-10-23 15:12:58 -0700 | [diff] [blame] | 168 | function yPosConstraintForNode(n) { |
| 169 | return config.constraints.ypos[n.type || 'host']; |
| 170 | } |
| 171 | |
| 172 | // Note that both 'devices' and 'hosts' get mapped into the nodes array |
| 173 | |
| 174 | // first, the devices... |
| 175 | network.data.devices.forEach(function(n) { |
Simon Hunt | 0b05d4a | 2014-10-21 21:50:15 -0700 | [diff] [blame] | 176 | var ypc = yPosConstraintForNode(n), |
Simon Hunt | 3ab76a8 | 2014-10-22 13:07:32 -0700 | [diff] [blame] | 177 | ix = Math.random() * 0.6 * nw + 0.2 * nw, |
Simon Hunt | 0b05d4a | 2014-10-21 21:50:15 -0700 | [diff] [blame] | 178 | iy = ypc * nh, |
| 179 | node = { |
| 180 | id: n.id, |
Simon Hunt | 2c9e0c2 | 2014-10-23 15:12:58 -0700 | [diff] [blame] | 181 | labels: n.labels, |
| 182 | class: 'device', |
| 183 | icon: 'device', |
Simon Hunt | 0b05d4a | 2014-10-21 21:50:15 -0700 | [diff] [blame] | 184 | type: n.type, |
Simon Hunt | 0b05d4a | 2014-10-21 21:50:15 -0700 | [diff] [blame] | 185 | x: ix, |
| 186 | y: iy, |
| 187 | constraint: { |
| 188 | weight: 0.7, |
| 189 | y: iy |
| 190 | } |
| 191 | }; |
| 192 | network.lookup[n.id] = node; |
| 193 | network.nodes.push(node); |
| 194 | }); |
| 195 | |
Simon Hunt | 2c9e0c2 | 2014-10-23 15:12:58 -0700 | [diff] [blame] | 196 | // then, the hosts... |
| 197 | network.data.hosts.forEach(function(n) { |
| 198 | var ypc = yPosConstraintForNode(n), |
| 199 | ix = Math.random() * 0.6 * nw + 0.2 * nw, |
| 200 | iy = ypc * nh, |
| 201 | node = { |
| 202 | id: n.id, |
| 203 | labels: n.labels, |
| 204 | class: 'host', |
| 205 | icon: 'host', |
| 206 | type: n.type, |
| 207 | x: ix, |
| 208 | y: iy, |
| 209 | constraint: { |
| 210 | weight: 0.7, |
| 211 | y: iy |
| 212 | } |
| 213 | }; |
| 214 | network.lookup[n.id] = node; |
| 215 | network.nodes.push(node); |
| 216 | }); |
Simon Hunt | 0b05d4a | 2014-10-21 21:50:15 -0700 | [diff] [blame] | 217 | |
| 218 | |
Simon Hunt | 2c9e0c2 | 2014-10-23 15:12:58 -0700 | [diff] [blame] | 219 | // now, process the explicit links... |
Simon Hunt | 0b05d4a | 2014-10-21 21:50:15 -0700 | [diff] [blame] | 220 | network.data.links.forEach(function(n) { |
| 221 | var src = network.lookup[n.src], |
| 222 | dst = network.lookup[n.dst], |
| 223 | id = src.id + "~" + dst.id; |
| 224 | |
| 225 | var link = { |
Simon Hunt | 2c9e0c2 | 2014-10-23 15:12:58 -0700 | [diff] [blame] | 226 | class: 'infra', |
Simon Hunt | 0b05d4a | 2014-10-21 21:50:15 -0700 | [diff] [blame] | 227 | id: id, |
Simon Hunt | 2c9e0c2 | 2014-10-23 15:12:58 -0700 | [diff] [blame] | 228 | type: n.type, |
| 229 | width: n.linkWidth, |
Simon Hunt | 0b05d4a | 2014-10-21 21:50:15 -0700 | [diff] [blame] | 230 | source: src, |
| 231 | target: dst, |
Simon Hunt | 2c9e0c2 | 2014-10-23 15:12:58 -0700 | [diff] [blame] | 232 | strength: config.force.linkStrength.infra |
| 233 | }; |
| 234 | network.links.push(link); |
| 235 | }); |
| 236 | |
| 237 | // finally, infer host links... |
| 238 | network.data.hosts.forEach(function(n) { |
| 239 | var src = network.lookup[n.id], |
| 240 | dst = network.lookup[n.cp.device], |
| 241 | id = src.id + "~" + dst.id; |
| 242 | |
| 243 | var link = { |
| 244 | class: 'host', |
| 245 | id: id, |
| 246 | type: 'hostLink', |
| 247 | width: config.hostLinkWidth, |
| 248 | source: src, |
| 249 | target: dst, |
| 250 | strength: config.force.linkStrength.host |
Simon Hunt | 0b05d4a | 2014-10-21 21:50:15 -0700 | [diff] [blame] | 251 | }; |
| 252 | network.links.push(link); |
| 253 | }); |
| 254 | } |
| 255 | |
| 256 | function createLayout() { |
| 257 | |
Simon Hunt | 2c9e0c2 | 2014-10-23 15:12:58 -0700 | [diff] [blame] | 258 | var cfg = config.force; |
| 259 | |
Simon Hunt | 0b05d4a | 2014-10-21 21:50:15 -0700 | [diff] [blame] | 260 | network.force = d3.layout.force() |
Simon Hunt | 2c9e0c2 | 2014-10-23 15:12:58 -0700 | [diff] [blame] | 261 | .size([network.forceWidth, network.forceHeight]) |
Simon Hunt | 0b05d4a | 2014-10-21 21:50:15 -0700 | [diff] [blame] | 262 | .nodes(network.nodes) |
| 263 | .links(network.links) |
Simon Hunt | 2c9e0c2 | 2014-10-23 15:12:58 -0700 | [diff] [blame] | 264 | .linkStrength(function(d) { return cfg.linkStrength[d.class]; }) |
| 265 | .linkDistance(function(d) { return cfg.linkDistance[d.class]; }) |
| 266 | .charge(function(d) { return cfg.charge[d.class]; }) |
Simon Hunt | 0b05d4a | 2014-10-21 21:50:15 -0700 | [diff] [blame] | 267 | .on('tick', tick); |
| 268 | |
| 269 | network.svg = d3.select('#view').append('svg') |
| 270 | .attr('width', view.width) |
| 271 | .attr('height', view.height) |
| 272 | .append('g') |
Simon Hunt | ae968a6 | 2014-10-22 14:54:41 -0700 | [diff] [blame] | 273 | .attr('transform', config.force.translate()); |
Simon Hunt | 3ab76a8 | 2014-10-22 13:07:32 -0700 | [diff] [blame] | 274 | // .attr('id', 'zoomable') |
Simon Hunt | 3ab76a8 | 2014-10-22 13:07:32 -0700 | [diff] [blame] | 275 | // .call(d3.behavior.zoom().on("zoom", zoomRedraw)); |
Simon Hunt | 0b05d4a | 2014-10-21 21:50:15 -0700 | [diff] [blame] | 276 | |
Simon Hunt | 3ab76a8 | 2014-10-22 13:07:32 -0700 | [diff] [blame] | 277 | // function zoomRedraw() { |
| 278 | // d3.select("#zoomable").attr("transform", |
| 279 | // "translate(" + d3.event.translate + ")" |
| 280 | // + " scale(" + d3.event.scale + ")"); |
| 281 | // } |
| 282 | |
Simon Hunt | 3ab76a8 | 2014-10-22 13:07:32 -0700 | [diff] [blame] | 283 | // TODO: move glow/blur stuff to util script |
| 284 | var glow = network.svg.append('filter') |
| 285 | .attr('x', '-50%') |
| 286 | .attr('y', '-50%') |
| 287 | .attr('width', '200%') |
| 288 | .attr('height', '200%') |
| 289 | .attr('id', 'blue-glow'); |
| 290 | |
| 291 | glow.append('feColorMatrix') |
| 292 | .attr('type', 'matrix') |
| 293 | .attr('values', '0 0 0 0 0 ' + |
| 294 | '0 0 0 0 0 ' + |
| 295 | '0 0 0 0 .7 ' + |
| 296 | '0 0 0 1 0 '); |
| 297 | |
| 298 | glow.append('feGaussianBlur') |
| 299 | .attr('stdDeviation', 3) |
| 300 | .attr('result', 'coloredBlur'); |
| 301 | |
| 302 | glow.append('feMerge').selectAll('feMergeNode') |
| 303 | .data(['coloredBlur', 'SourceGraphic']) |
| 304 | .enter().append('feMergeNode') |
| 305 | .attr('in', String); |
| 306 | |
Simon Hunt | 0b05d4a | 2014-10-21 21:50:15 -0700 | [diff] [blame] | 307 | // TODO: legend (and auto adjust on scroll) |
Simon Hunt | 3ab76a8 | 2014-10-22 13:07:32 -0700 | [diff] [blame] | 308 | // $('#view').on('scroll', function() { |
| 309 | // |
| 310 | // }); |
| 311 | |
| 312 | |
Simon Hunt | 5cd0e8f | 2014-10-27 16:18:40 -0700 | [diff] [blame^] | 313 | // add links to the display |
Simon Hunt | 0b05d4a | 2014-10-21 21:50:15 -0700 | [diff] [blame] | 314 | network.link = network.svg.append('g').selectAll('.link') |
| 315 | .data(network.force.links(), function(d) {return d.id}) |
| 316 | .enter().append('line') |
Simon Hunt | 2c9e0c2 | 2014-10-23 15:12:58 -0700 | [diff] [blame] | 317 | .attr('class', function(d) {return 'link ' + d.class}); |
Simon Hunt | 0b05d4a | 2014-10-21 21:50:15 -0700 | [diff] [blame] | 318 | |
Simon Hunt | 2c9e0c2 | 2014-10-23 15:12:58 -0700 | [diff] [blame] | 319 | |
| 320 | // == define node drag behavior... |
Simon Hunt | 3ab76a8 | 2014-10-22 13:07:32 -0700 | [diff] [blame] | 321 | network.draggedThreshold = d3.scale.linear() |
| 322 | .domain([0, 0.1]) |
| 323 | .range([5, 20]) |
| 324 | .clamp(true); |
| 325 | |
| 326 | function dragged(d) { |
| 327 | var threshold = network.draggedThreshold(network.force.alpha()), |
| 328 | dx = d.oldX - d.px, |
| 329 | dy = d.oldY - d.py; |
| 330 | if (Math.abs(dx) >= threshold || Math.abs(dy) >= threshold) { |
| 331 | d.dragged = true; |
| 332 | } |
| 333 | return d.dragged; |
| 334 | } |
| 335 | |
| 336 | network.drag = d3.behavior.drag() |
| 337 | .origin(function(d) { return d; }) |
| 338 | .on('dragstart', function(d) { |
| 339 | d.oldX = d.x; |
| 340 | d.oldY = d.y; |
| 341 | d.dragged = false; |
| 342 | d.fixed |= 2; |
| 343 | }) |
| 344 | .on('drag', function(d) { |
| 345 | d.px = d3.event.x; |
| 346 | d.py = d3.event.y; |
| 347 | if (dragged(d)) { |
| 348 | if (!network.force.alpha()) { |
| 349 | network.force.alpha(.025); |
| 350 | } |
| 351 | } |
| 352 | }) |
| 353 | .on('dragend', function(d) { |
| 354 | if (!dragged(d)) { |
| 355 | selectObject(d, this); |
| 356 | } |
| 357 | d.fixed &= ~6; |
| 358 | }); |
| 359 | |
| 360 | $('#view').on('click', function(e) { |
| 361 | if (!$(e.target).closest('.node').length) { |
| 362 | deselectObject(); |
| 363 | } |
| 364 | }); |
Simon Hunt | 0b05d4a | 2014-10-21 21:50:15 -0700 | [diff] [blame] | 365 | |
Simon Hunt | 1c5f8b6 | 2014-10-22 14:43:01 -0700 | [diff] [blame] | 366 | |
Simon Hunt | 5cd0e8f | 2014-10-27 16:18:40 -0700 | [diff] [blame^] | 367 | // add nodes to the display |
Simon Hunt | 0b05d4a | 2014-10-21 21:50:15 -0700 | [diff] [blame] | 368 | network.node = network.svg.selectAll('.node') |
| 369 | .data(network.force.nodes(), function(d) {return d.id}) |
| 370 | .enter().append('g') |
Simon Hunt | 3ab76a8 | 2014-10-22 13:07:32 -0700 | [diff] [blame] | 371 | .attr('class', function(d) { |
Simon Hunt | 2c9e0c2 | 2014-10-23 15:12:58 -0700 | [diff] [blame] | 372 | var cls = 'node ' + d.class; |
| 373 | if (d.type) { |
| 374 | cls += ' ' + d.type; |
| 375 | } |
| 376 | return cls; |
Simon Hunt | 3ab76a8 | 2014-10-22 13:07:32 -0700 | [diff] [blame] | 377 | }) |
Simon Hunt | 0b05d4a | 2014-10-21 21:50:15 -0700 | [diff] [blame] | 378 | .attr('transform', function(d) { |
| 379 | return translate(d.x, d.y); |
| 380 | }) |
Simon Hunt | 3ab76a8 | 2014-10-22 13:07:32 -0700 | [diff] [blame] | 381 | .call(network.drag) |
| 382 | .on('mouseover', function(d) { |
| 383 | if (!selected.obj) { |
| 384 | if (network.mouseoutTimeout) { |
| 385 | clearTimeout(network.mouseoutTimeout); |
| 386 | network.mouseoutTimeout = null; |
| 387 | } |
| 388 | highlightObject(d); |
| 389 | } |
| 390 | }) |
| 391 | .on('mouseout', function(d) { |
| 392 | if (!selected.obj) { |
| 393 | if (network.mouseoutTimeout) { |
| 394 | clearTimeout(network.mouseoutTimeout); |
| 395 | network.mouseoutTimeout = null; |
| 396 | } |
| 397 | network.mouseoutTimeout = setTimeout(function() { |
| 398 | highlightObject(null); |
Simon Hunt | 2c9e0c2 | 2014-10-23 15:12:58 -0700 | [diff] [blame] | 399 | }, config.mouseOutTimerDelayMs); |
Simon Hunt | 3ab76a8 | 2014-10-22 13:07:32 -0700 | [diff] [blame] | 400 | } |
| 401 | }); |
Simon Hunt | 0b05d4a | 2014-10-21 21:50:15 -0700 | [diff] [blame] | 402 | |
Simon Hunt | 0b05d4a | 2014-10-21 21:50:15 -0700 | [diff] [blame] | 403 | network.nodeRect = network.node.append('rect') |
Simon Hunt | 5cd0e8f | 2014-10-27 16:18:40 -0700 | [diff] [blame^] | 404 | .attr({ |
| 405 | rx: 5, |
| 406 | ry: 5, |
| 407 | width: 100, |
| 408 | height: 12 |
| 409 | }); |
| 410 | // note that width/height are adjusted to fit the label text |
Simon Hunt | 0b05d4a | 2014-10-21 21:50:15 -0700 | [diff] [blame] | 411 | |
| 412 | network.node.each(function(d) { |
| 413 | var node = d3.select(this), |
Simon Hunt | 5cd0e8f | 2014-10-27 16:18:40 -0700 | [diff] [blame^] | 414 | icon = iconUrl(d); |
| 415 | |
| 416 | node.append('text') |
| 417 | // TODO: add label cycle behavior |
| 418 | .text(d.id) |
| 419 | .attr('dy', '1.1em'); |
Simon Hunt | 2c9e0c2 | 2014-10-23 15:12:58 -0700 | [diff] [blame] | 420 | |
| 421 | if (icon) { |
| 422 | var cfg = config.icons; |
| 423 | node.append('svg:image') |
Simon Hunt | 5cd0e8f | 2014-10-27 16:18:40 -0700 | [diff] [blame^] | 424 | .attr({ |
| 425 | width: cfg.w, |
| 426 | height: cfg.h, |
| 427 | 'xlink:href': icon |
| 428 | }); |
Simon Hunt | 2c9e0c2 | 2014-10-23 15:12:58 -0700 | [diff] [blame] | 429 | // note, icon relative positioning (x,y) is done after we have |
| 430 | // adjusted the bounds of the rectangle... |
| 431 | } |
Simon Hunt | 68ae665 | 2014-10-22 13:58:07 -0700 | [diff] [blame] | 432 | |
Simon Hunt | 5cd0e8f | 2014-10-27 16:18:40 -0700 | [diff] [blame^] | 433 | // for debugging... |
| 434 | if (config.options.showNodeXY) { |
| 435 | node.append('circle') |
| 436 | .attr({ |
| 437 | class: 'debug', |
| 438 | cx: 0, |
| 439 | cy: 0, |
| 440 | r: '3px' |
| 441 | }); |
| 442 | } |
Simon Hunt | 0b05d4a | 2014-10-21 21:50:15 -0700 | [diff] [blame] | 443 | }); |
| 444 | |
Simon Hunt | 5cd0e8f | 2014-10-27 16:18:40 -0700 | [diff] [blame^] | 445 | |
| 446 | // returns the newly computed bounding box |
| 447 | function adjustRectToFitText(n) { |
| 448 | var text = n.select('text'), |
| 449 | box = text.node().getBBox(), |
| 450 | lab = config.labels; |
| 451 | |
| 452 | text.attr('text-anchor', 'middle') |
| 453 | .attr('y', '-0.8em') |
| 454 | .attr('x', lab.imgPad/2) |
| 455 | ; |
| 456 | |
| 457 | // TODO: figure out how to access the data on selection |
| 458 | console.log("\nadjust rect for " + n.data().id); |
| 459 | console.log(box); |
| 460 | |
| 461 | // translate the bbox so that it is centered on [x,y] |
| 462 | box.x = -box.width / 2; |
| 463 | box.y = -box.height / 2; |
| 464 | |
| 465 | // add padding |
| 466 | box.x -= (lab.padLR + lab.imgPad/2); |
| 467 | box.width += lab.padLR * 2 + lab.imgPad; |
| 468 | box.y -= lab.padTB; |
| 469 | box.height += lab.padTB * 2; |
| 470 | |
| 471 | return box; |
| 472 | } |
| 473 | |
| 474 | function boundsFromBox(box) { |
| 475 | return { |
| 476 | x1: box.x, |
| 477 | y1: box.y, |
| 478 | x2: box.x + box.width, |
| 479 | y2: box.y + box.height |
| 480 | }; |
| 481 | } |
| 482 | |
Simon Hunt | 0b05d4a | 2014-10-21 21:50:15 -0700 | [diff] [blame] | 483 | // this function is scheduled to happen soon after the given thread ends |
| 484 | setTimeout(function() { |
| 485 | network.node.each(function(d) { |
| 486 | // for every node, recompute size, padding, etc. so text fits |
| 487 | var node = d3.select(this), |
Simon Hunt | 5cd0e8f | 2014-10-27 16:18:40 -0700 | [diff] [blame^] | 488 | text = node.select('text'), |
| 489 | box = adjustRectToFitText(node), |
| 490 | lab = config.labels; |
Simon Hunt | 0b05d4a | 2014-10-21 21:50:15 -0700 | [diff] [blame] | 491 | |
Simon Hunt | 5cd0e8f | 2014-10-27 16:18:40 -0700 | [diff] [blame^] | 492 | // now make the computed adjustment |
Simon Hunt | 1c5f8b6 | 2014-10-22 14:43:01 -0700 | [diff] [blame] | 493 | node.select('rect') |
Simon Hunt | 5cd0e8f | 2014-10-27 16:18:40 -0700 | [diff] [blame^] | 494 | .attr(box); |
Simon Hunt | 1c5f8b6 | 2014-10-22 14:43:01 -0700 | [diff] [blame] | 495 | |
| 496 | node.select('image') |
Simon Hunt | 5cd0e8f | 2014-10-27 16:18:40 -0700 | [diff] [blame^] | 497 | .attr('x', box.x + config.icons.xoff) |
| 498 | .attr('y', box.y + config.icons.yoff); |
Simon Hunt | 1c21989 | 2014-10-22 16:32:39 -0700 | [diff] [blame] | 499 | |
Simon Hunt | 5cd0e8f | 2014-10-27 16:18:40 -0700 | [diff] [blame^] | 500 | var bounds = boundsFromBox(box); |
| 501 | |
| 502 | // todo: clean up extent and edge work.. |
Simon Hunt | 1c21989 | 2014-10-22 16:32:39 -0700 | [diff] [blame] | 503 | d.extent = { |
| 504 | left: bounds.x1 - lab.marginLR, |
| 505 | right: bounds.x2 + lab.marginLR, |
| 506 | top: bounds.y1 - lab.marginTB, |
| 507 | bottom: bounds.y2 + lab.marginTB |
| 508 | }; |
| 509 | |
| 510 | d.edge = { |
| 511 | left : new geo.LineSegment(bounds.x1, bounds.y1, bounds.x1, bounds.y2), |
| 512 | right : new geo.LineSegment(bounds.x2, bounds.y1, bounds.x2, bounds.y2), |
| 513 | top : new geo.LineSegment(bounds.x1, bounds.y1, bounds.x2, bounds.y1), |
| 514 | bottom : new geo.LineSegment(bounds.x1, bounds.y2, bounds.x2, bounds.y2) |
| 515 | }; |
| 516 | |
Simon Hunt | 0b05d4a | 2014-10-21 21:50:15 -0700 | [diff] [blame] | 517 | }); |
| 518 | |
| 519 | network.numTicks = 0; |
| 520 | network.preventCollisions = false; |
| 521 | network.force.start(); |
Simon Hunt | 1c21989 | 2014-10-22 16:32:39 -0700 | [diff] [blame] | 522 | for (var i = 0; i < config.force.ticksWithoutCollisions; i++) { |
Simon Hunt | 0b05d4a | 2014-10-21 21:50:15 -0700 | [diff] [blame] | 523 | network.force.tick(); |
| 524 | } |
| 525 | network.preventCollisions = true; |
| 526 | $('#view').css('visibility', 'visible'); |
| 527 | }); |
| 528 | |
| 529 | } |
| 530 | |
Simon Hunt | 68ae665 | 2014-10-22 13:58:07 -0700 | [diff] [blame] | 531 | function iconUrl(d) { |
Simon Hunt | 2c9e0c2 | 2014-10-23 15:12:58 -0700 | [diff] [blame] | 532 | return config.iconUrl[d.icon]; |
Simon Hunt | 68ae665 | 2014-10-22 13:58:07 -0700 | [diff] [blame] | 533 | } |
| 534 | |
Simon Hunt | 0b05d4a | 2014-10-21 21:50:15 -0700 | [diff] [blame] | 535 | function translate(x, y) { |
| 536 | return 'translate(' + x + ',' + y + ')'; |
| 537 | } |
| 538 | |
Simon Hunt | 1c21989 | 2014-10-22 16:32:39 -0700 | [diff] [blame] | 539 | function preventCollisions() { |
| 540 | var quadtree = d3.geom.quadtree(network.nodes); |
| 541 | |
| 542 | network.nodes.forEach(function(n) { |
| 543 | var nx1 = n.x + n.extent.left, |
| 544 | nx2 = n.x + n.extent.right, |
| 545 | ny1 = n.y + n.extent.top, |
| 546 | ny2 = n.y + n.extent.bottom; |
| 547 | |
| 548 | quadtree.visit(function(quad, x1, y1, x2, y2) { |
| 549 | if (quad.point && quad.point !== n) { |
| 550 | // check if the rectangles intersect |
| 551 | var p = quad.point, |
| 552 | px1 = p.x + p.extent.left, |
| 553 | px2 = p.x + p.extent.right, |
| 554 | py1 = p.y + p.extent.top, |
| 555 | py2 = p.y + p.extent.bottom, |
| 556 | ix = (px1 <= nx2 && nx1 <= px2 && py1 <= ny2 && ny1 <= py2); |
| 557 | if (ix) { |
| 558 | var xa1 = nx2 - px1, // shift n left , p right |
| 559 | xa2 = px2 - nx1, // shift n right, p left |
| 560 | ya1 = ny2 - py1, // shift n up , p down |
| 561 | ya2 = py2 - ny1, // shift n down , p up |
| 562 | adj = Math.min(xa1, xa2, ya1, ya2); |
| 563 | |
| 564 | if (adj == xa1) { |
| 565 | n.x -= adj / 2; |
| 566 | p.x += adj / 2; |
| 567 | } else if (adj == xa2) { |
| 568 | n.x += adj / 2; |
| 569 | p.x -= adj / 2; |
| 570 | } else if (adj == ya1) { |
| 571 | n.y -= adj / 2; |
| 572 | p.y += adj / 2; |
| 573 | } else if (adj == ya2) { |
| 574 | n.y += adj / 2; |
| 575 | p.y -= adj / 2; |
| 576 | } |
| 577 | } |
| 578 | return ix; |
| 579 | } |
| 580 | }); |
| 581 | |
| 582 | }); |
| 583 | } |
Simon Hunt | 0b05d4a | 2014-10-21 21:50:15 -0700 | [diff] [blame] | 584 | |
| 585 | function tick(e) { |
| 586 | network.numTicks++; |
| 587 | |
Simon Hunt | 2c9e0c2 | 2014-10-23 15:12:58 -0700 | [diff] [blame] | 588 | if (config.options.layering) { |
Simon Hunt | 68ae665 | 2014-10-22 13:58:07 -0700 | [diff] [blame] | 589 | // adjust the y-coord of each node, based on y-pos constraints |
| 590 | network.nodes.forEach(function (n) { |
| 591 | var z = e.alpha * n.constraint.weight; |
| 592 | if (!isNaN(n.constraint.y)) { |
| 593 | n.y = (n.constraint.y * z + n.y * (1 - z)); |
| 594 | } |
| 595 | }); |
| 596 | } |
Simon Hunt | 0b05d4a | 2014-10-21 21:50:15 -0700 | [diff] [blame] | 597 | |
Simon Hunt | 2c9e0c2 | 2014-10-23 15:12:58 -0700 | [diff] [blame] | 598 | if (config.options.collisionPrevention && network.preventCollisions) { |
Simon Hunt | 1c21989 | 2014-10-22 16:32:39 -0700 | [diff] [blame] | 599 | preventCollisions(); |
| 600 | } |
| 601 | |
| 602 | // TODO: use intersection technique for source end of link also |
Simon Hunt | 0b05d4a | 2014-10-21 21:50:15 -0700 | [diff] [blame] | 603 | network.link |
| 604 | .attr('x1', function(d) { |
| 605 | return d.source.x; |
| 606 | }) |
| 607 | .attr('y1', function(d) { |
| 608 | return d.source.y; |
| 609 | }) |
Simon Hunt | 1c21989 | 2014-10-22 16:32:39 -0700 | [diff] [blame] | 610 | .each(function(d) { |
| 611 | var x = d.target.x, |
| 612 | y = d.target.y, |
| 613 | line = new geo.LineSegment(d.source.x, d.source.y, x, y); |
| 614 | |
| 615 | for (var e in d.target.edge) { |
| 616 | var ix = line.intersect(d.target.edge[e].offset(x,y)); |
| 617 | if (ix.in1 && ix.in2) { |
| 618 | x = ix.x; |
| 619 | y = ix.y; |
| 620 | break; |
| 621 | } |
| 622 | } |
| 623 | |
| 624 | d3.select(this) |
| 625 | .attr('x2', x) |
| 626 | .attr('y2', y); |
| 627 | |
Simon Hunt | 0b05d4a | 2014-10-21 21:50:15 -0700 | [diff] [blame] | 628 | }); |
| 629 | |
| 630 | network.node |
| 631 | .attr('transform', function(d) { |
| 632 | return translate(d.x, d.y); |
| 633 | }); |
| 634 | |
| 635 | } |
| 636 | |
| 637 | // $('#docs-close').on('click', function() { |
| 638 | // deselectObject(); |
| 639 | // return false; |
| 640 | // }); |
| 641 | |
| 642 | // $(document).on('click', '.select-object', function() { |
| 643 | // var obj = graph.data[$(this).data('name')]; |
| 644 | // if (obj) { |
| 645 | // selectObject(obj); |
| 646 | // } |
| 647 | // return false; |
| 648 | // }); |
| 649 | |
| 650 | function selectObject(obj, el) { |
| 651 | var node; |
| 652 | if (el) { |
| 653 | node = d3.select(el); |
| 654 | } else { |
| 655 | network.node.each(function(d) { |
| 656 | if (d == obj) { |
| 657 | node = d3.select(el = this); |
| 658 | } |
| 659 | }); |
| 660 | } |
| 661 | if (!node) return; |
| 662 | |
| 663 | if (node.classed('selected')) { |
| 664 | deselectObject(); |
| 665 | return; |
| 666 | } |
| 667 | deselectObject(false); |
| 668 | |
| 669 | selected = { |
| 670 | obj : obj, |
| 671 | el : el |
| 672 | }; |
| 673 | |
| 674 | highlightObject(obj); |
| 675 | |
| 676 | node.classed('selected', true); |
| 677 | |
| 678 | // TODO animate incoming info pane |
| 679 | // resize(true); |
| 680 | // TODO: check bounds of selected node and scroll into view if needed |
| 681 | } |
| 682 | |
| 683 | function deselectObject(doResize) { |
| 684 | // Review: logic of 'resize(...)' function. |
| 685 | if (doResize || typeof doResize == 'undefined') { |
| 686 | resize(false); |
| 687 | } |
| 688 | // deselect all nodes in the network... |
| 689 | network.node.classed('selected', false); |
| 690 | selected = {}; |
| 691 | highlightObject(null); |
| 692 | } |
| 693 | |
| 694 | function highlightObject(obj) { |
| 695 | if (obj) { |
| 696 | if (obj != highlighted) { |
| 697 | // TODO set or clear "inactive" class on nodes, based on criteria |
| 698 | network.node.classed('inactive', function(d) { |
| 699 | // return (obj !== d && |
| 700 | // d.relation(obj.id)); |
| 701 | return (obj !== d); |
| 702 | }); |
| 703 | // TODO: same with links |
| 704 | network.link.classed('inactive', function(d) { |
| 705 | return (obj !== d.source && obj !== d.target); |
| 706 | }); |
| 707 | } |
| 708 | highlighted = obj; |
| 709 | } else { |
| 710 | if (highlighted) { |
| 711 | // clear the inactive flag (no longer suppressed visually) |
| 712 | network.node.classed('inactive', false); |
| 713 | network.link.classed('inactive', false); |
| 714 | } |
| 715 | highlighted = null; |
| 716 | |
| 717 | } |
| 718 | } |
| 719 | |
| 720 | function resize(showDetails) { |
| 721 | console.log("resize() called..."); |
| 722 | |
| 723 | var $details = $('#details'); |
| 724 | |
| 725 | if (typeof showDetails == 'boolean') { |
| 726 | var showingDetails = showDetails; |
| 727 | // TODO: invoke $details.show() or $details.hide()... |
| 728 | // $details[showingDetails ? 'show' : 'hide'](); |
| 729 | } |
| 730 | |
| 731 | view.height = window.innerHeight - config.mastHeight; |
| 732 | view.width = window.innerWidth; |
| 733 | $('#view') |
| 734 | .css('height', view.height + 'px') |
| 735 | .css('width', view.width + 'px'); |
| 736 | |
| 737 | network.forceWidth = view.width - config.force.marginLR; |
| 738 | network.forceHeight = view.height - config.force.marginTB; |
| 739 | } |
| 740 | |
| 741 | // ====================================================================== |
| 742 | // register with the UI framework |
| 743 | |
| 744 | api.addView('network', { |
| 745 | load: loadNetworkView |
| 746 | }); |
| 747 | |
| 748 | |
| 749 | }(ONOS)); |
| 750 | |