Paul Greyson | 7a30082 | 2013-04-09 12:57:49 -0700 | [diff] [blame] | 1 | /*************************************************************************************************** |
| 2 | functions for creating and interacting with the topology view of the webui |
| 3 | |
| 4 | flow related topology is in flows.js |
| 5 | ***************************************************************************************************/ |
| 6 | |
Paul Greyson | e15c439 | 2013-04-09 15:05:31 -0700 | [diff] [blame^] | 7 | (function () { |
Paul Greyson | 7a30082 | 2013-04-09 12:57:49 -0700 | [diff] [blame] | 8 | |
| 9 | updateTopology = function() { |
| 10 | |
| 11 | // DRAW THE SWITCHES |
Paul Greyson | e15c439 | 2013-04-09 15:05:31 -0700 | [diff] [blame^] | 12 | var rings = svg.selectAll('.ring').data(createTopologyModel(model)); |
Paul Greyson | 7a30082 | 2013-04-09 12:57:49 -0700 | [diff] [blame] | 13 | |
| 14 | function ringEnter(data, i) { |
| 15 | if (!data.length) { |
| 16 | return; |
| 17 | } |
| 18 | |
| 19 | // create the nodes |
| 20 | var nodes = d3.select(this).selectAll("g") |
| 21 | .data(data, function (data) { |
| 22 | return data.dpid; |
| 23 | }) |
| 24 | .enter().append("svg:g") |
| 25 | .attr("id", function (data, i) { |
| 26 | return data.dpid; |
| 27 | }) |
| 28 | .attr("transform", function(data, i) { |
| 29 | return "rotate(" + data.angle+ ")translate(" + data.radius * 150 + ")rotate(" + (-data.angle) + ")"; |
| 30 | }); |
| 31 | |
| 32 | // add the cirles representing the switches |
| 33 | nodes.append("svg:circle") |
| 34 | .attr("transform", function(data, i) { |
| 35 | var m = document.querySelector('#viewbox').getTransformToElement().inverse(); |
| 36 | if (data.scale) { |
| 37 | m = m.scale(data.scale); |
| 38 | } |
| 39 | return "matrix( " + m.a + " " + m.b + " " + m.c + " " + m.d + " " + m.e + " " + m.f + " )"; |
| 40 | }) |
| 41 | .attr("x", function (data) { |
| 42 | return -data.width / 2; |
| 43 | }) |
| 44 | .attr("y", function (data) { |
| 45 | return -data.width / 2; |
| 46 | }) |
| 47 | .attr("r", function (data) { |
| 48 | return data.width; |
| 49 | }); |
| 50 | |
| 51 | // setup the mouseover behaviors |
| 52 | nodes.on('mouseover', mouseOverSwitch); |
| 53 | nodes.on('mouseout', mouseOutSwitch); |
| 54 | nodes.on('mouseup', mouseUpSwitch); |
| 55 | nodes.on('mousedown', mouseDownSwitch); |
| 56 | |
| 57 | // only do switch up/down for core switches |
| 58 | if (i == 2) { |
| 59 | nodes.on('dblclick', doubleClickSwitch); |
| 60 | } |
| 61 | } |
| 62 | |
| 63 | // append switches |
| 64 | rings.enter().append("svg:g") |
| 65 | .attr("class", "ring") |
| 66 | .each(ringEnter); |
| 67 | |
| 68 | |
| 69 | function ringUpdate(data, i) { |
| 70 | var nodes = d3.select(this).selectAll("g") |
| 71 | .data(data, function (data) { |
| 72 | return data.dpid; |
| 73 | }); |
| 74 | nodes.select('circle') |
| 75 | .each(function (data) { |
| 76 | // if there's a pending state changed and then the state changes, clear the pending class |
| 77 | var circle = d3.select(this); |
| 78 | if (data.state === 'ACTIVE' && circle.classed('inactive') || |
| 79 | data.state === 'INACTIVE' && circle.classed('active')) { |
| 80 | circle.classed('pending', false); |
| 81 | } |
| 82 | }) |
| 83 | .attr('class', function (data) { |
| 84 | if (data.state === 'ACTIVE' && data.controller) { |
| 85 | return data.className + ' active ' + controllerColorMap[data.controller]; |
| 86 | } else { |
| 87 | return data.className + ' inactive ' + 'colorInactive'; |
| 88 | } |
| 89 | }); |
| 90 | } |
| 91 | |
| 92 | // update switches |
| 93 | rings.each(ringUpdate); |
| 94 | |
| 95 | |
| 96 | // Now setup the labels |
| 97 | // This is done separately because SVG draws in node order and we want the labels |
| 98 | // always on top |
Paul Greyson | e15c439 | 2013-04-09 15:05:31 -0700 | [diff] [blame^] | 99 | var labelRings = svg.selectAll('.labelRing').data(createTopologyModel(model)); |
Paul Greyson | 7a30082 | 2013-04-09 12:57:49 -0700 | [diff] [blame] | 100 | |
| 101 | d3.select(document.body).on('mousemove', function () { |
| 102 | if (!d3.select('#topology').classed('linking')) { |
| 103 | return; |
| 104 | } |
| 105 | var linkVector = document.getElementById('linkVector'); |
| 106 | if (!linkVector) { |
| 107 | return; |
| 108 | } |
| 109 | linkVector = d3.select(linkVector); |
| 110 | |
| 111 | var highlighted = svg.selectAll('.highlight')[0]; |
| 112 | var s1 = null, s2 = null; |
| 113 | if (highlighted.length > 1) { |
| 114 | var s1 = d3.select(highlighted[0]); |
| 115 | var s2 = d3.select(highlighted[1]); |
| 116 | |
| 117 | } else if (highlighted.length > 0) { |
| 118 | var s1 = d3.select(highlighted[0]); |
| 119 | } |
| 120 | var src = s1; |
| 121 | if (s2 && !s2.data()[0].target) { |
| 122 | src = s2; |
| 123 | } |
| 124 | if (src) { |
| 125 | linkVector.attr('d', function () { |
| 126 | var srcPt = document.querySelector('svg').createSVGPoint(); |
| 127 | srcPt.x = src.attr('x'); |
| 128 | srcPt.y = src.attr('y'); |
| 129 | srcPt = srcPt.matrixTransform(src[0][0].getCTM()); |
| 130 | |
| 131 | var svg = document.getElementById('topology'); |
| 132 | var mouse = d3.mouse(viewbox); |
| 133 | var dstPt = document.querySelector('svg').createSVGPoint(); |
| 134 | dstPt.x = mouse[0]; |
| 135 | dstPt.y = mouse[1]; |
| 136 | dstPt = dstPt.matrixTransform(viewbox.getCTM()); |
| 137 | |
| 138 | return line([srcPt, dstPt]); |
| 139 | }); |
| 140 | } |
| 141 | }); |
| 142 | |
Paul Greyson | 7a30082 | 2013-04-09 12:57:49 -0700 | [diff] [blame] | 143 | function labelRingEnter(data) { |
| 144 | if (!data.length) { |
| 145 | return; |
| 146 | } |
| 147 | |
| 148 | // create the nodes |
| 149 | var nodes = d3.select(this).selectAll("g") |
| 150 | .data(data, function (data) { |
| 151 | return data.dpid; |
| 152 | }) |
| 153 | .enter().append("svg:g") |
| 154 | .classed('nolabel', true) |
| 155 | .attr("id", function (data) { |
| 156 | return data.dpid + '-label'; |
| 157 | }) |
| 158 | .attr("transform", function(data, i) { |
| 159 | return "rotate(" + data.angle+ ")translate(" + data.radius * 150 + ")rotate(" + (-data.angle) + ")"; |
| 160 | }) |
| 161 | |
| 162 | // add the text nodes which show on mouse over |
| 163 | nodes.append("svg:text") |
| 164 | .text(function (data) {return data.dpid;}) |
| 165 | .attr("x", function (data) { |
| 166 | if (data.angle <= 90 || data.angle >= 270 && data.angle <= 360) { |
| 167 | if (data.className == 'edge') { |
| 168 | return - data.width*3 - 4; |
| 169 | } else { |
| 170 | return - data.width - 4; |
| 171 | } |
| 172 | } else { |
| 173 | if (data.className == 'edge') { |
| 174 | return data.width*3 + 4; |
| 175 | } else { |
| 176 | return data.width + 4; |
| 177 | } |
| 178 | } |
| 179 | }) |
| 180 | .attr("y", function (data) { |
| 181 | var y; |
| 182 | if (data.angle <= 90 || data.angle >= 270 && data.angle <= 360) { |
| 183 | if (data.className == 'edge') { |
| 184 | y = data.width*3/2 + 4; |
| 185 | } else { |
| 186 | y = data.width/2 + 4; |
| 187 | } |
| 188 | } else { |
| 189 | if (data.className == 'edge') { |
| 190 | y = data.width*3/2 + 4; |
| 191 | } else { |
| 192 | y = data.width/2 + 4; |
| 193 | } |
| 194 | } |
| 195 | return y - 6; |
| 196 | }) |
| 197 | .attr("text-anchor", function (data) { |
| 198 | if (data.angle <= 90 || data.angle >= 270 && data.angle <= 360) { |
| 199 | return "end"; |
| 200 | } else { |
| 201 | return "start"; |
| 202 | } |
| 203 | }) |
| 204 | .attr("transform", function(data) { |
| 205 | var m = document.querySelector('#viewbox').getTransformToElement().inverse(); |
| 206 | if (data.scale) { |
| 207 | m = m.scale(data.scale); |
| 208 | } |
| 209 | return "matrix( " + m.a + " " + m.b + " " + m.c + " " + m.d + " " + m.e + " " + m.f + " )"; |
| 210 | }) |
| 211 | } |
| 212 | |
| 213 | labelRings.enter().append("svg:g") |
| 214 | .attr("class", "textRing") |
| 215 | .each(labelRingEnter); |
| 216 | |
| 217 | // switches should not change during operation of the ui so no |
| 218 | // rings.exit() |
| 219 | |
| 220 | |
| 221 | // DRAW THE LINKS |
| 222 | |
| 223 | // key on link dpids since these will come/go during demo |
Paul Greyson | e15c439 | 2013-04-09 15:05:31 -0700 | [diff] [blame^] | 224 | var linkLines = d3.select('svg').selectAll('.link').data(links, function (d) { |
Paul Greyson | 7a30082 | 2013-04-09 12:57:49 -0700 | [diff] [blame] | 225 | return d['src-switch']+'->'+d['dst-switch']; |
| 226 | }); |
| 227 | |
| 228 | // add new links |
Paul Greyson | e15c439 | 2013-04-09 15:05:31 -0700 | [diff] [blame^] | 229 | linkLines.enter().append("svg:path") |
Paul Greyson | 7a30082 | 2013-04-09 12:57:49 -0700 | [diff] [blame] | 230 | .attr("class", "link"); |
| 231 | |
Paul Greyson | e15c439 | 2013-04-09 15:05:31 -0700 | [diff] [blame^] | 232 | linkLines.attr('id', function (d) { |
Paul Greyson | 7a30082 | 2013-04-09 12:57:49 -0700 | [diff] [blame] | 233 | return makeLinkKey(d); |
| 234 | }) |
| 235 | .attr("d", function (d) { |
| 236 | var src = d3.select(document.getElementById(d['src-switch'])); |
| 237 | var dst = d3.select(document.getElementById(d['dst-switch'])); |
| 238 | |
| 239 | var srcPt = document.querySelector('svg').createSVGPoint(); |
| 240 | srcPt.x = src.attr('x'); |
| 241 | srcPt.y = src.attr('y'); |
| 242 | srcPt = srcPt.matrixTransform(src[0][0].getCTM()); |
| 243 | |
| 244 | var dstPt = document.querySelector('svg').createSVGPoint(); |
| 245 | dstPt.x = dst.attr('x'); |
| 246 | dstPt.y = dst.attr('y'); |
| 247 | dstPt = dstPt.matrixTransform(dst[0][0].getCTM()); |
| 248 | |
| 249 | var midPt = document.querySelector('svg').createSVGPoint(); |
| 250 | midPt.x = (srcPt.x + dstPt.x)/2; |
| 251 | midPt.y = (srcPt.y + dstPt.y)/2; |
| 252 | |
| 253 | return line([srcPt, midPt, dstPt]); |
| 254 | }) |
| 255 | .attr("marker-mid", function(d) { return "url(#arrow)"; }) |
| 256 | .classed('pending', function (d) { |
| 257 | return d.pending; |
| 258 | }); |
| 259 | |
| 260 | |
| 261 | // remove old links |
Paul Greyson | e15c439 | 2013-04-09 15:05:31 -0700 | [diff] [blame^] | 262 | linkLines.exit().remove(); |
| 263 | } |
| 264 | |
| 265 | })(); |