diff options
Diffstat (limited to 'web/nms.gathering.org/nms2/map.js')
| -rw-r--r-- | web/nms.gathering.org/nms2/map.js | 1030 |
1 files changed, 0 insertions, 1030 deletions
diff --git a/web/nms.gathering.org/nms2/map.js b/web/nms.gathering.org/nms2/map.js deleted file mode 100644 index db5d475..0000000 --- a/web/nms.gathering.org/nms2/map.js +++ /dev/null @@ -1,1030 +0,0 @@ -var nms = { - updater:undefined, // Active updater - switches_now:undefined, // Most recent data - switches_then:undefined, // 2 minutes old - speed:0, // Current aggregated speed - full_speed:false, // Set to 'true' to include ALL interfaces - ping_data:undefined, - drawn:false, // Set to 'true' when switches are drawn - switch_showing:"", - nightMode:false, - nightBlur:{}, - switch_color:{}, - damage:false, - drawText:true, - did_update:false // Set to 'true' after we've done some basic updating -}; - -var counters = { - undamaged:0, - damaged:0 -}; - -var c = document.getElementById("myCanvas"); -var ctx = c.getContext("2d"); -var fontSize = 12; -var fontFace = "Arial Black"; -var orig = { - width:1920, - height:1032 - }; - -var canvas = { - width:0, - height:0, - scale:1 -}; -var margin = { - x:10, - y:20, - text:3 -}; - - -/* - * Handlers. "updater" is run periodically when the handler is active, and - * "init" is run once when it's activated. - */ - -var handler_uplinks = { - updater:uplinkUpdater, - init:uplinkInit, - name:"Uplink map" -}; - -var handler_temp = { - updater:tempUpdater, - init:tempInit, - name:"Temperature map" -}; - -var handler_ping = { - updater:pingUpdater, - init:pingInit, - name:"IPv4 Ping map" -}; - -var handler_traffic = { - updater:trafficUpdater, - init:trafficInit, - name:"Uplink traffic map" -}; - -var handler_disco = { - updater:randomizeColors, - init:discoInit, - name:"Disco fever" -}; - -function byteCount(bytes) { - var units = ['', 'K', 'M', 'G', 'T', 'P']; - i = 0; - while (bytes > 1024) { - bytes = bytes / 1024; - i++; - } - return bytes.toFixed(1) + units[i]; -} - -function toggleNightMode() { - setNightMode(!nms.nightMode); -} - -/* - * Hide switch info-box - */ -function hideSwitch() -{ - var swtop = document.getElementById("info-switch-parent"); - var switchele = document.getElementById("info-switch-table"); - if (switchele != undefined) - swtop.removeChild(switchele); - nms.switch_showing = ""; - -} -/* - * Display info on switch "x" in the info-box - */ -function switchInfo(x) -{ - var switchele = document.getElementById("info-switch-table"); - var sw = nms.switches_now["switches"][x]; - var swtop = document.getElementById("info-switch-parent"); - var tr; - var td1; - var td2; - - if (nms.switch_showing == x) { - hideSwitch(); - return; - } else { - hideSwitch(); - nms.switch_showing = x; - } - switchele = document.createElement("table"); - switchele.id = "info-switch-table"; - switchele.style.zIndex = 100; - switchele.className = "table table-bordered"; - - tr = document.createElement("tr"); td1 = document.createElement("td"); td2 = document.createElement("td"); - td1.innerHTML = "Sysname"; - td2.innerHTML = x + '<button type="button" style="float: right" onclick="hideSwitch();">X</button>'; - tr.appendChild(td1); tr.appendChild(td2); switchele.appendChild(tr); - - var speed = 0; - var speed2 = 0; - for (port in nms.switches_now["switches"][x]["ports"]) { - if (nms.switches_now["switches"][x]["ports"] == undefined || - nms.switches_then["switches"][x]["ports"] == undefined) { - continue; - } - if (/ge-0\/0\/44$/.exec(port) || - /ge-0\/0\/45$/.exec(port) || - /ge-0\/0\/46$/.exec(port) || - /ge-0\/0\/47$/.exec(port)) - { - var t = nms.switches_then["switches"][x]["ports"][port]; - var n = nms.switches_now["switches"][x]["ports"][port]; - speed += (parseInt(t["ifhcoutoctets"]) - parseInt(n["ifhcoutoctets"])) / (parseInt(t["time"] - n["time"])); - speed2 += (parseInt(t["ifhcinoctets"]) - parseInt(n["ifhcinoctets"])) / (parseInt(t["time"] - n["time"])); - } - } - - tr = document.createElement("tr"); td1 = document.createElement("td"); td2 = document.createElement("td"); - td1.innerHTML = "Uplink speed (out , port 44,45,46,47)"; - td2.innerHTML = byteCount(8 * speed) + "b/s"; - tr.appendChild(td1); tr.appendChild(td2); switchele.appendChild(tr); - - tr = document.createElement("tr"); td1 = document.createElement("td"); td2 = document.createElement("td"); - td1.innerHTML = "Uplink speed (in , port 44,45,46,47)"; - td2.innerHTML = byteCount(8 * speed2) + "b/s"; - tr.appendChild(td1); tr.appendChild(td2); switchele.appendChild(tr); - - speed = 0; - for (port in nms.switches_now["switches"][x]["ports"]) { - if (nms.switches_now["switches"][x]["ports"] == undefined || - nms.switches_then["switches"][x]["ports"] == undefined) { - continue; - } - var t = nms.switches_then["switches"][x]["ports"][port]; - var n = nms.switches_now["switches"][x]["ports"][port]; - speed += (parseInt(t["ifhcinoctets"]) -parseInt(n["ifhcinoctets"])) / (parseInt(t["time"] - n["time"])); - } - - tr = document.createElement("tr"); td1 = document.createElement("td"); td2 = document.createElement("td"); - td1.innerHTML = "Total speed (in)"; - td2.innerHTML = byteCount(8 * speed) + "b/s"; - tr.appendChild(td1); tr.appendChild(td2); switchele.appendChild(tr); - - speed = 0; - for (port in nms.switches_now["switches"][x]["ports"]) { - if (nms.switches_now["switches"][x]["ports"] == undefined || - nms.switches_then["switches"][x]["ports"] == undefined) { - continue; - } - var t = nms.switches_then["switches"][x]["ports"][port]; - var n = nms.switches_now["switches"][x]["ports"][port]; - speed += (parseInt(t["ifhcoutoctets"]) -parseInt(n["ifhcoutoctets"])) / (parseInt(t["time"] - n["time"])); - } - - tr = document.createElement("tr"); td1 = document.createElement("td"); td2 = document.createElement("td"); - td1.innerHTML = "Total speed (out)"; - td2.innerHTML = byteCount(8 * speed) + "b/s"; - tr.appendChild(td1); tr.appendChild(td2); switchele.appendChild(tr); - - tr = document.createElement("tr"); td1 = document.createElement("td"); td2 = document.createElement("td"); - td1.innerHTML = "Management IP"; - td2.innerHTML = sw["management"]["ip"]; - tr.appendChild(td1); tr.appendChild(td2); switchele.appendChild(tr); - - tr = document.createElement("tr"); td1 = document.createElement("td"); td2 = document.createElement("td"); - td1.innerHTML = "Latency"; - if (nms.ping_data && nms.ping_data["switches"] && nms.ping_data["switches"][x]) { - td2.innerHTML = nms.ping_data["switches"][x]["latency"]; - } else { - td2.innerHTML = "N/A"; - } - tr.appendChild(td1); tr.appendChild(td2); switchele.appendChild(tr); - - tr = document.createElement("tr"); td1 = document.createElement("td"); td2 = document.createElement("td"); - td1.innerHTML = "Temperature"; - td2.innerHTML = sw["temp"]; - tr.appendChild(td1); tr.appendChild(td2); switchele.appendChild(tr); - - tr = document.createElement("tr"); td1 = document.createElement("td"); td2 = document.createElement("td"); - td1.innerHTML = "Temperature age"; - td2.innerHTML = sw["temp_time"]; - tr.appendChild(td1); tr.appendChild(td2); switchele.appendChild(tr); - - tr = document.createElement("tr"); td1 = document.createElement("td"); td2 = document.createElement("td"); - td1.innerHTML = "Type"; - td2.innerHTML = sw["switchtype"]; - tr.appendChild(td1); tr.appendChild(td2); switchele.appendChild(tr); - - tr = document.createElement("tr"); td1 = document.createElement("td"); td2 = document.createElement("td"); - td1.innerHTML = "Last Updated"; - td2.innerHTML = sw["management"]["last_updated"]; - tr.appendChild(td1); tr.appendChild(td2); switchele.appendChild(tr); - - tr = document.createElement("tr"); td1 = document.createElement("td"); td2 = document.createElement("td"); - td1.innerHTML = "Poll frequency"; - td2.innerHTML = sw["management"]["poll_frequency"]; - tr.appendChild(td1); tr.appendChild(td2); switchele.appendChild(tr); - - - swtop.appendChild(switchele); -} - -/* - * Update various info elements periodically. - */ -function updateInfo() -{ - if (!nms.drawn && nms.switches_now != undefined) { - nms.damage = true; - } - var speedele = document.getElementById("speed"); - speedele.innerHTML = (8 * parseInt(nms.speed) / 1024 / 1024 / 1024 ).toPrecision(5) + " Gbit/s"; -} - -/* - * Update function for uplink map - * Run periodically when uplink map is active. - */ -function uplinkUpdater() -{ - if (!nms.switches_now["switches"]) - return; - for (sw in nms.switches_now["switches"]) { - var uplinks=0; - for (port in nms.switches_now["switches"][sw]["ports"]) { - if (!nms.switches_then["switches"][sw]["ports"] || - !nms.switches_now["switches"][sw]["ports"]) - continue; - if (/ge-0\/0\/44$/.exec(port) || - /ge-0\/0\/45$/.exec(port) || - /ge-0\/0\/46$/.exec(port) || - /ge-0\/0\/47$/.exec(port)) - { - if (parseInt(nms.switches_then["switches"][sw]["ports"][port]["ifhcoutoctets"]) != parseInt(nms.switches_now["switches"][sw]["ports"][port]["ifhcoutoctets"])) { - uplinks += 1; - } - } - } - if (uplinks == 0) { - setSwitchColor(sw,"blue"); - } else if (uplinks == 1) { - setSwitchColor(sw,"red"); - } else if (uplinks == 2) { - setSwitchColor(sw, "yellow"); - } else if (uplinks == 3) { - setSwitchColor(sw, "green"); - } else if (uplinks > 3) { - setSwitchColor(sw, "white"); - } - } -} - -/* - * Init-function for uplink map - */ -function trafficInit() -{ - setLegend(1,"blue","0 uplink utilization"); - setLegend(5,"red", "1000Mb/s or more uplink utilization"); - setLegend(4,"yellow","100Mb/s to 800Mb/s uplink utilization"); - setLegend(3,"green", "5Mb/s to 100Mb/s uplink utilization"); - setLegend(2,"white","0 to 5Mb/s uplink utilization"); -} - -function trafficUpdater() -{ - if (!nms.switches_now["switches"]) - return; - for (sw in nms.switches_now["switches"]) { - var speed = 0; - for (port in nms.switches_now["switches"][sw]["ports"]) { - if (/ge-0\/0\/44$/.exec(port) || - /ge-0\/0\/45$/.exec(port) || - /ge-0\/0\/46$/.exec(port) || - /ge-0\/0\/47$/.exec(port)) - { - var t = nms.switches_then["switches"][sw]["ports"][port]; - var n = nms.switches_now["switches"][sw]["ports"][port]; - speed += (parseInt(t["ifhcoutoctets"]) -parseInt(n["ifhcoutoctets"])) / (parseInt(t["time"] - n["time"])); - speed += (parseInt(t["ifhcinoctets"]) -parseInt(n["ifhcinoctets"])) / (parseInt(t["time"] - n["time"])); - } - } - var m = 1024 * 1024 / 8; - if (speed == 0) { - setSwitchColor(sw,"blue"); - } else if (speed > (1000 * m)) { - setSwitchColor(sw,"red"); - } else if (speed > (800 * m)) { - setSwitchColor(sw, "yellow"); - } else if (speed > (5 * m)) { - setSwitchColor(sw, "green"); - } else { - setSwitchColor(sw, "white"); - } - } -} - -/* - * Init-function for uplink map - */ -function uplinkInit() -{ - setLegend(1,"blue","0 uplinks"); - setLegend(2,"red","1 uplink"); - setLegend(3,"yellow","2 uplinks"); - setLegend(4,"green","3 uplinks"); - setLegend(5,"white","4 uplinks"); -} - -function rgb_from_max(x) -{ - x = x/100; - var colorred = 255 * x; - var colorblue = 255 - colorred; - - return 'rgb(' + Math.round(colorred) + ", 0, " + Math.round(colorblue) + ')'; -} - -function temp_color(t) -{ - t = Math.round((t / 60) * 100); - return rgb_from_max(t); -} - -/* - * There are 4 legend-bars. This is a helper-function to set the color and - * description/name for each one. Used from handler init-functions. - */ -function setLegend(x,color,name) -{ - var el = document.getElementById("legend-" + x); - el.style.background = color; - el.innerHTML = name; -} - -function tempUpdater() -{ - for (sw in nms.switches_now["switches"]) { - var t = nms.switches_now["switches"][sw]["temp"]; - - setSwitchColor(sw, temp_color(t)); - } -} - -function tempInit() -{ - setLegend(1,temp_color(10),"10 °C"); - setLegend(2,temp_color(20),"20 °C"); - setLegend(3,temp_color(30),"30 °C"); - setLegend(4,temp_color(40),"40 °C"); - setLegend(5,temp_color(50),"50 °C"); -} - -function gradient_from_latency(latency_ms, latency_secondary_ms) -{ - if (latency_secondary_ms === undefined) { - return rgb_from_latency(latency_ms); - } - return 'linear-gradient(' + - rgb_from_latency(latency_ms) + ', ' + - rgb_from_latency(latency_secondary_ms) + ')'; -} - -function rgb_from_latency(latency_ms) -{ - if (latency_ms === null || latency_ms === undefined) { - return '#0000ff'; - } - - var l = latency_ms / 40.0; - if (l >= 2.0) { - return 'rgb(255, 0, 0)'; - } else if (l >= 1.0) { - l = 2.0 - l; - l = Math.pow(l, 1.0/2.2); - l = Math.round(l * 255.0); - return 'rgb(255, ' + l + ', 0)'; - } else { - l = Math.pow(l, 1.0/2.2); - l = Math.round(l * 255.0); - return 'rgb(' + l + ', 255, 0)'; - } -} - -function pingUpdater() -{ - for (var sw in nms.ping_data["switches"]) { - setSwitchColor(sw, gradient_from_latency(nms.ping_data["switches"][sw]["latency"])); - } -} - -function pingInit() -{ - setLegend(1,gradient_from_latency(1),"1ms"); - setLegend(2,gradient_from_latency(30),"30ms"); - setLegend(3,gradient_from_latency(60),"60ms"); - setLegend(4,gradient_from_latency(80),"80ms"); - setLegend(5,"#0000ff" ,"No response"); -} - -/* - * Run periodically to trigger map updates when a handler is active - */ -function updateMap() -{ - if (nms.updater != undefined) { - nms.updater(); - } -} - -/* - * Change map handler (e.g., change from uplink map to ping map) - */ -function setUpdater(fo) -{ - nms.updater = undefined; - resetColors(); - fo.init(); - nms.updater = fo.updater; - var foo = document.getElementById("updater_name"); - foo.innerHTML = fo.name + " "; - initialUpdate(); - if (nms.ping_data && nms.switches_then && nms.switches_now) { - nms.updater(); - } -} - - -/* - * Convenience function to avoid waiting for pollers when data is available - * for the first time. - */ -function initialUpdate() -{ - if (nms.ping_data && nms.switches_then && nms.switches_now && nms.updater != undefined && nms.did_update == false ) { - resizeEvent(); - if (!nms.drawn) { - nms.damage = true; - } - nms.updater(); - nms.did_update = true; - } -} - -/* - * Update nms.ping_data - */ -function updatePing() -{ - $.ajax({ - type: "GET", - url: "/ping-json2.pl", - dataType: "text", - success: function (data, textStatus, jqXHR) { - nms.ping_data = JSON.parse(data); - initialUpdate(); - } - }); -} - -/* - * Update nms.switches_now and nms.switches_then - */ -function updatePorts() -{ - $.ajax({ - type: "GET", - url: "/port-state.pl", - dataType: "text", - success: function (data, textStatus, jqXHR) { - var switchdata = JSON.parse(data); - nms.switches_now = switchdata; - parseIntPlacements(); - initialUpdate(); - } - }); - $.ajax({ - type: "GET", - url: "/port-state.pl?time=5m", - dataType: "text", - success: function (data, textStatus, jqXHR) { - var switchdata = JSON.parse(data); - nms.switches_then = switchdata; - initialUpdate(); - } - }) -} - -/* - * Use nms.switches_now and nms.switches_then to update 'nms.speed'. - * - * nms.speed is a total of ifHCInOctets across all interfaces. - * - * if nms.full_speed is true: Include ALL interfaces - * if nms.full_speed is false: Include only e* switches and exclude - * uplinks. - */ -function updateSpeed() -{ - var speed_in = parseInt(0); - var speed_kant = parseInt(0); - var counter=0; - var sw; - for (sw in nms.switches_now["switches"]) { - for (port in nms.switches_now["switches"][sw]["ports"]) { - if (!nms.switches_now["switches"][sw]["ports"][port]) { - console.log("ops"); - continue; - } - if (!nms.switches_then || !nms.switches_then["switches"] || !nms.switches_then["switches"][sw] || !nms.switches_then["switches"][sw]["ports"]) { - continue; - } - if (!nms.switches_now || !nms.switches_now["switches"] || !nms.switches_now["switches"][sw] || !nms.switches_now["switches"][sw]["ports"]) { - continue; - } - - if (!nms.switches_then["switches"][sw]["ports"][port]) { - console.log("ops"); - continue; - } - var diff = parseInt(parseInt(nms.switches_now["switches"][sw]["ports"][port]["time"]) - parseInt(nms.switches_then["switches"][sw]["ports"][port]["time"])); - var then = parseInt(nms.switches_then["switches"][sw]["ports"][port]["ifhcinoctets"]) ; - var now = parseInt(nms.switches_now["switches"][sw]["ports"][port]["ifhcinoctets"]) ; - var diffval = (now - then); - if (then == 0 || now == 0 || diffval == 0 || diffval == NaN) { - continue; - } - if (nms.full_speed || (( /e\d-\d/.exec(sw) || /e\d\d-\d/.exec(sw)) && ( /ge-\d\/\d\/\d$/.exec(port) || /ge-\d\/\d\/\d\d$/.exec(port)))) { - if (nms.full_speed || !( - /ge-0\/0\/44$/.exec(port) || - /ge-0\/0\/45$/.exec(port) || - /ge-0\/0\/46$/.exec(port) || - /ge-0\/0\/47$/.exec(port))) { - speed_in += parseInt(diffval/diff) ; - counter++; - } - } - //speed_in += parseInt(diffval/diff) / 1024 ; - } - } - nms.speed = speed_in; -} - -/* - * Draw a linknet with index i. - * - * XXX: Might have to change the index here to match backend - */ -function drawLinknet(i) -{ - var c1 = nms.switches_now.linknets[i].c1 ? nms.switches_now.linknets[i].c1 : "blue"; - var c2 = nms.switches_now.linknets[i].c2 ? nms.switches_now.linknets[i].c2 : "blue"; - if (nms.switches_now.switches[nms.switches_now.linknets[i].sysname1] && nms.switches_now.switches[nms.switches_now.linknets[i].sysname2]) { - connectSwitches(nms.switches_now.linknets[i].sysname1,nms.switches_now.linknets[i].sysname2, c1, c2); - } -} - -/* - * Draw all linknets - */ -function drawLinknets() -{ - if (nms.switches_now && nms.switches_now.linknets) { - for (var i in nms.switches_now.linknets) { - drawLinknet(i); - } - } -} - -/* - * Change both colors of a linknet. - * - * XXX: Probably have to change this to better match the backend data - */ -function setLinknetColors(i,c1,c2) -{ - if (nms.switches_now.linknets[i].c1 != c1 || - nms.switches_now.linknets[i].c2 != c2) { - nms.switches_now.linknets[i].c1 = c1; - nms.switches_now.linknets[i].c2 = c2; - nms.damage = true; - } -} - -/* - * (Re)draw a switch 'sw'. - * - * Color defaults to 'blue' if it's not set in the data structure. - */ -function drawSwitch(sw) -{ - var box = nms.switches_now['switches'][sw]['placement']; - var color = nms.switch_color[sw]; - if (color == undefined) { - color = "blue"; - } - ctx.fillStyle = color; - if (nms.nightMode && nms.nightBlur[sw] != true) { - ctx.shadowBlur = 10; - ctx.shadowColor = "#00EE00"; - nms.nightBlur[sw] = true; - } else { - ctx.shadowBlur = 0; - ctx.shadowColor = "#000000"; - } - drawBox(box['x'],box['y'],box['width'],box['height']); - ctx.shadowBlur = 0; - if (nms.drawText) { - if ((box['width'] + 10 )< box['height'] ) - drawSideways(sw,box['x'],box['y'],box['width'],box['height']); - else - drawRegular(sw,box['x'],box['y'],box['width'],box['height']); - } -} - -/* - * Make sure all placements of switches are parsed as integers so we don't - * have to pollute the code with pasreInt() every time we use it. - */ -function parseIntPlacements() { - for (var sw in nms.switches_now.switches) { - nms.switches_now.switches[sw]['placement']['x'] = - parseInt(nms.switches_now.switches[sw]['placement']['x']); - nms.switches_now.switches[sw]['placement']['y'] = - parseInt(nms.switches_now.switches[sw]['placement']['y']); - nms.switches_now.switches[sw]['placement']['width'] = - parseInt(nms.switches_now.switches[sw]['placement']['width']); - nms.switches_now.switches[sw]['placement']['height'] = - parseInt(nms.switches_now.switches[sw]['placement']['height']); - } -} - -/* - * Draw all switches - */ -function drawSwitches() -{ - if (!nms.switches_now || !nms.switches_now.switches) - return; - for (var sw in nms.switches_now.switches) { - drawSwitch(sw); - } - nms.drawn = true; -} - -/* - * Draw foreground/scene. - * - * This is used so linknets are drawn before switches. If a switch is all - * that has changed, we just need to re-draw that, but linknets require - * scene-redrawing. - */ -function drawScene() -{ - if (nms.damage) { - ctx.font = Math.round(fontSize * canvas.scale) + "px " + fontFace; - drawLinknets(); - drawSwitches(); - nms.damage = false; - counters.damaged++; - } else { - counters.undamaged++; - } -} - -/* - * Set the scale factor and (re)draw the scene and background. - * Uses canvas.scale and updates canvas.height and canvas.width. - */ -function setScale() -{ - c.height = canvas.height = orig.height * canvas.scale ; - c.width = canvas.width = orig.width * canvas.scale ; - drawBG(); - nightBlur = {}; - drawScene(); - document.getElementById("scaler").value = canvas.scale; - document.getElementById("scaler-text").innerHTML = (parseFloat(canvas.scale)).toPrecision(3); -} - -/* - * Returns true if the coordinates (x,y) is inside the box defined by - * box.{x,y,w.h} (e.g.: placement of a switch). - */ -function isin(box, x, y) -{ - if ((x >= box.x) && (x <= (box.x + box.width)) && (y >= box.y) && (y <= (box.y + box.height))) { - return true; - } - return false; - -} - -/* - * Return the name of the switch found at coordinates (x,y), or 'undefined' - * if none is found. - */ -function findSwitch(x,y) { - x = parseInt(parseInt(x) / canvas.scale); - y = parseInt(parseInt(y) / canvas.scale); - - for (var v in nms.switches_now.switches) { - if(isin(nms.switches_now.switches[v]['placement'],x,y)) { - return v; - } - } - return undefined; -} - -/* - * Set switch color of 'sw' to 'c', then re-draw the switch. - */ -function setSwitchColor(sw, c) -{ - if(!nms.switch_color || !nms.switch_color[sw] || nms.switch_color[sw] != c) { - nms.switch_color[sw] = c; - nms.damage = true; - } -} - -/* - * Return a random-ish color (for testing) - */ -function getRandomColor() -{ - var i = Math.round(Math.random() * 5); - var colors = [ "white", "red", "pink", "yellow", "orange", "green" ]; - return colors[i]; -} - -/* - * Helper functions for the front-end testing. - */ -function hideBorder() -{ - c.style.border = ""; -} - -function showBorder() -{ - c.style.border = "1px solid #000000"; -} - -/* - * Event handler for the front-end drag bar to change scale - */ -function scaleChange() -{ - var scaler = document.getElementById("scaler").value; - canvas.scale = scaler; - setScale(); -} - -/* - * Draw a "cross hair" at/around (x,y). - * - * Used for testing. - */ -function crossHair(x,y) -{ - ctx.fillStyle = "yellow"; - ctx.fillRect(x,y,-100,10); - ctx.fillStyle = "red"; - ctx.fillRect(x,y,100,10); - ctx.fillStyle = "blue"; - ctx.fillRect(x,y,10,-100); - ctx.fillStyle = "green"; - ctx.fillRect(x,y,10,100); -} - -/* - * Called when a switch is clicked - */ -function switchClick(sw) -{ - switchInfo(sw); -} - -/* - * Testing-function to randomize colors of linknets and switches - */ -function randomizeColors() -{ - for (var i in nms.switches_now.linknets) { - setLinknetColors(i, getRandomColor(), getRandomColor()); - } - for (var sw in nms.switches_now.switches) { - setSwitchColor(sw, getRandomColor()); - } - nms.damage = true; -} - -function discoInit() -{ - setNightMode(true); - setLegend(1,"blue","0"); - setLegend(5,"red", "1"); - setLegend(4,"yellow","2"); - setLegend(3,"green", "3"); - setLegend(2,"white","4"); -} -/* - * Resets the colors of linknets and switches. - * - * Useful when mode changes so we don't re-use colors from previous modes - * due to lack of data or bugs. - */ -function resetColors() -{ - if (!nms.switches_now) - return; - if (nms.switches_now.linknets) { - for (var i in nms.switches_now.linknets) { - setLinknetColors(i, "blue","blue"); - } - } - for (var sw in nms.switches_now.switches) { - setSwitchColor(sw, "blue"); - } -} - -/* - * onclick handler for the canvas - */ -function canvasClick(e) -{ - var sw = findSwitch(e.pageX - e.target.offsetLeft, e.pageY - e.target.offsetTop); - if (sw != undefined) { - switchClick(sw); - } -} - -/* - * Resize event-handler. - * - * Recomputes the scale and applies it. - * - * Has to use c.offset* since we are just scaling the canvas, not - * everything else. - * - */ -function resizeEvent() -{ - var width = window.innerWidth - c.offsetLeft; - var height = window.innerHeight - c.offsetTop; - if (width / (orig.width + margin.x) > height / (orig.height + margin.y)) { - canvas.scale = height / (orig.height + margin.y); - } else { - canvas.scale = width / (orig.width + margin.x); - } - setScale(); -} - -/* - * Draws the background image (scaled). - */ -function drawBG() -{ - if (nms.nightMode) { - invertCanvas(); - } else { - var image = document.getElementById('source'); - image.style.webkitFilter = "invert(100%)"; - ctx.drawImage(image, 0, 0, canvas.width, canvas.height); - } - nms.damage = true; - drawScene(); -} - -function setNightMode(toggle) { - nms.nightMode = toggle; - var body = document.getElementById("body"); - body.style.background = toggle ? "black" : "white"; - body.style.color = toggle ? "#00FF00" : "black"; - setScale(); -} -/* - * Draw a box (e.g.: switch). - */ -function drawBox(x,y,boxw,boxh) -{ - var myX = Math.round(x * canvas.scale); - var myY = Math.round(y * canvas.scale); - var myX2 = Math.round((boxw) * canvas.scale); - var myY2 = Math.round((boxh) * canvas.scale); - ctx.fillRect(myX,myY, myX2, myY2); - ctx.lineWidth = Math.round(0.5 * canvas.scale); - if (canvas.scale < 1.0) { - ctx.lineWidth = 0.5; - } - ctx.strokeStyle = "#000000"; - ctx.strokeRect(myX,myY, myX2, myY2); -} - -/* - * Draw text on a box - sideways! - * - * XXX: This is pretty nasty and should also probably take a box as input. - */ -function drawSideways(text,x,y,w,h) -{ - ctx.rotate(Math.PI * 3 / 2); - ctx.fillStyle = "white"; - ctx.strokeStyle = "black"; - ctx.lineWidth = Math.round(1 * canvas.scale); - if (canvas.scale < 0.7) { - ctx.lineWidth = 0.5; - } - ctx.fillText(text, - canvas.scale * (y + h - margin.text),canvas.scale * (x + w - margin.text) ); - ctx.strokeText(text, - canvas.scale * (y + h - margin.text),canvas.scale * (x + w - margin.text) ); - - ctx.rotate(Math.PI / 2); -} - -/* - * Draw background inverted (wooo) - * - * XXX: This is broken for chromium on local file system (e.g.: file:///) - * Seems like a chromium bug? - */ -function invertCanvas() { - var canvas = document.getElementById('myCanvas'); - var context = canvas.getContext('2d'); - var canvas2 = document.getElementById('mySecretCanvas'); - var context2 = canvas.getContext('2d'); - - var imageObj = document.getElementById('source'); - context2.drawImage(imageObj, 0, 0, canvas.width, canvas.height); - - var imageData = context2.getImageData(0, 0, canvas.width, canvas.height); - var data = imageData.data; - - for(var i = 0; i < data.length; i += 4) { - data[i] = 255 - data[i]; - data[i + 1] = 255 - data[i + 1]; - data[i + 2] = 255 - data[i + 2]; - } - context.putImageData(imageData, 0, 0); -} - -/* - * Draw regular text on a box. - * - * Should take the same format as drawSideways() - * - * XXX: Both should be renamed to have 'text' or something in them - */ -function drawRegular(text,x,y,w,h) { - - ctx.fillStyle = "white"; - ctx.strokeStyle = "black"; - ctx.lineWidth = Math.round(1 * canvas.scale); - if (canvas.scale < 0.7) { - ctx.lineWidth = 0.5; - } - ctx.fillText(text, (x + margin.text) * canvas.scale, (y + h - margin.text) * canvas.scale); - ctx.strokeText(text, (x + margin.text) * canvas.scale, (y + h - margin.text) * canvas.scale); -} - -/* - * Draw a line between switch "insw1" and "insw2", using a gradiant going - * from color1 to color2. - * - * XXX: beginPath() and closePath() is needed to avoid re-using the - * gradient/color - */ -function connectSwitches(insw1, insw2,color1, color2) { - var sw1 = nms.switches_now.switches[insw1].placement; - var sw2 = nms.switches_now.switches[insw2].placement; - if (color1 == undefined) - color1 = "blue"; - if (color2 == undefined) - color2 = "blue"; - var x0 = Math.floor((sw1.x + sw1.width/2) * canvas.scale); - var y0 = Math.floor((sw1.y + sw1.height/2) * canvas.scale); - var x1 = Math.floor((sw2.x + sw2.width/2) * canvas.scale); - var y1 = Math.floor((sw2.y + sw2.height/2) * canvas.scale); - var gradient = ctx.createLinearGradient(x1,y1,x0,y0); - gradient.addColorStop(0, color1); - gradient.addColorStop(1, color2); - ctx.beginPath(); - ctx.strokeStyle = gradient; - ctx.moveTo(x0,y0); - ctx.lineTo(x1,y1); - ctx.lineWidth = Math.floor(2 * canvas.scale); - ctx.closePath(); - ctx.stroke(); - ctx.moveTo(0,0); -} - -function debugIt(e) -{ - console.log("Debug triggered"); - console.log(e); -} |