diff options
Diffstat (limited to 'applications/luci-olsr-viz/htdocs')
| -rwxr-xr-x | applications/luci-olsr-viz/htdocs/cgi-bin/olsr-viz.sh | 40 | ||||
| -rwxr-xr-x | applications/luci-olsr-viz/htdocs/cgi-bin/vizdata.sh | 48 | ||||
| -rw-r--r-- | applications/luci-olsr-viz/htdocs/luci-static/resources/olsr-viz.js | 818 | ||||
| -rw-r--r-- | applications/luci-olsr-viz/htdocs/luci-static/resources/olsr-viz/dot_down.gif | bin | 46 -> 0 bytes | |||
| -rw-r--r-- | applications/luci-olsr-viz/htdocs/luci-static/resources/olsr-viz/dot_good.gif | bin | 46 -> 0 bytes | |||
| -rw-r--r-- | applications/luci-olsr-viz/htdocs/luci-static/resources/olsr-viz/dot_ok.gif | bin | 46 -> 0 bytes | |||
| -rw-r--r-- | applications/luci-olsr-viz/htdocs/luci-static/resources/olsr-viz/dot_weak.gif | bin | 46 -> 0 bytes | |||
| -rw-r--r-- | applications/luci-olsr-viz/htdocs/luci-static/resources/olsr-viz/node-hna-mini.gif | bin | 1192 -> 0 bytes | |||
| -rw-r--r-- | applications/luci-olsr-viz/htdocs/luci-static/resources/olsr-viz/node-mini.gif | bin | 1194 -> 0 bytes |
9 files changed, 0 insertions, 906 deletions
diff --git a/applications/luci-olsr-viz/htdocs/cgi-bin/olsr-viz.sh b/applications/luci-olsr-viz/htdocs/cgi-bin/olsr-viz.sh deleted file mode 100755 index e33c632465..0000000000 --- a/applications/luci-olsr-viz/htdocs/cgi-bin/olsr-viz.sh +++ /dev/null @@ -1,40 +0,0 @@ -#!/bin/sh -echo Content-type: text/html -echo - -cat << EOF -<SCRIPT LANGUAGE="JavaScript" TYPE="text/javascript"> -var css=document.styleSheets[0]; -if (null!=css.insertRule) { -css.insertRule(".label {color:black;background-color:white}", css.cssRules.length); -} -else { -css.addRule(".label", "color:black"); -css.addRule(".label", "background-color:white"); -} -</SCRIPT> -<SCRIPT SRC="/luci-static/resources/olsr-viz.js" LANGUAGE="JavaScript1.2" TYPE="text/javascript"></SCRIPT> -<DIV ID="main" -STYLE="width: 100%; height: 93%; border: 1px solid #ccc; margin-left:auto; margin-right:auto; text-align:center; overflow: scroll"> -<DIV ID="edges" STYLE="width: 1px; height: 1px; position: relative; z-index:2"></DIV> -<DIV ID="nodes" STYLE="width: 1px; height: 1px; position: relative; z-index:4"></DIV> -</DIV> -<DIV STYLE="z-index:99"> -<FORM ACTION=""> -<P><B TITLE="Bestimmt die Vergrößerungsstufe.">Zoom</B> <A HREF="javascript:set_scale(scale+0.1)">+</A> <A HREF="javascript:set_scale(scale-0.1)">–</A> <INPUT ID="zoom" NAME="zoom" TYPE="text" VALUE="2.0" SIZE="5" ONCHANGE="set_scale()">  -|  <B TITLE="Beschränkt die Anzeige auf eine maximale Hop-Entfernung.">Metrik</B> <A HREF="javascript:set_maxmetric(maxmetric+1)">+</A> <A HREF="javascript:if(0<maxmetric)set_maxmetric(maxmetric-1)">–</A> <INPUT ID="maxmetric" NAME="maxmetric" TYPE="text" VALUE="3" SIZE="4" ONCHANGE="set_maxmetric(this.value)">  -|  <B TITLE="Schaltet die automatischen Layout-Optimierung ein.">Optimierung</B><INPUT ID="auto_declump" NAME="auto_declump" TYPE="checkbox" ONCHANGE="set_autodeclump(this.checked)" CHECKED="CHECKED">  -|  <B TITLE="Zeige Hostnamen an.">Hostnamen</B><INPUT ID="show_hostnames" NAME="show_hostnames" TYPE="checkbox" ONCHANGE="set_showdesc(this.checked)" CHECKED="CHECKED">  -|  <A HREF="javascript:viz_save()" TITLE="Speichert die aktuellen Einstellungen in einem Cookie.">Speichern</A>  -|  <A HREF="javascript:viz_reset()" TITLE="Startet das Viz-Skriptprogramm neu.">Zurücksetzen</A></P> -</FORM></DIV> -<SPAN ID="debug" STYLE="visibility:hidden;"></SPAN> -<IFRAME ID="RSIFrame" NAME="RSIFrame" STYLE="border:0px; width:0px; height:0px; visibility:hidden;"> -</IFRAME> -<SCRIPT LANGUAGE="JavaScript1.2" TYPE="text/javascript"> - -viz_setup("RSIFrame","main","nodes","edges"); -viz_update(); - -</SCRIPT> -EOF diff --git a/applications/luci-olsr-viz/htdocs/cgi-bin/vizdata.sh b/applications/luci-olsr-viz/htdocs/cgi-bin/vizdata.sh deleted file mode 100755 index 5a74f2be94..0000000000 --- a/applications/luci-olsr-viz/htdocs/cgi-bin/vizdata.sh +++ /dev/null @@ -1,48 +0,0 @@ -#!/bin/sh -echo Content-type: text/html -echo - -cat<<EOF -<HTML> -<HEAD> - <TITLE>OLSR-VIZ Data</TITLE> - <META CONTENT="text/html; charset=iso-8859-1" HTTP-EQUIV="Content-Type"> - <META CONTENT="no-cache" HTTP-EQUIV="cache-control"> -</HEAD> -<BODY> - -<script langauge='JavaScript1.2' type='text/javascript'> -EOF - -# sed + txtinfo plugin -re_ip='[0-9]\{1,\}\.[0-9]\{1,\}\.[0-9]\{1,\}\.[0-9]\{1,\}' -re_sep='[[:space:]]\{1,\}' -re_nosep='[^[:space:]]\{1,\}' -wget http://127.0.0.1:2006/all -qO - | sed -n " -/^Table: Links$/,/^$/ { -s# # - #g -s#\($re_ip\)$re_sep\($re_ip\)\($re_sep$re_nosep\)\{3\}$re_sep\($re_nosep\)#parent.touch_edge(parent.touch_node('\1').set_metric(1).update(),parent.touch_node('\2').set_metric(1).update(),'\4');#p -} -/^Table: Topology$/,/^$/ { -s#\($re_ip\)$re_sep\($re_ip\)\($re_sep$re_nosep\)\{2\}$re_sep\($re_nosep\)#parent.touch_edge(parent.touch_node('\1').update(),parent.touch_node('\2').update(),'\4');#p -} -/^Table: HNA$/,/^$/ { -s#\($re_ip\)/\([0-9]\{1,\}\)$re_sep\($re_ip\)#parent.touch_hna(parent.touch_node('\3'),'\1','\2');#p -} -/^Table: Routes$/,/^$/ { -s#\($re_ip\)/32$re_sep$re_nosep$re_sep\($re_nosep\).*#parent.touch_node('\1').set_metric('\2').update();#p -} -" - -hosts=$(uci show olsrd|grep hosts_file|cut -d "=" -f 2) -if [ -n $hosts ]; then -sed -n " -s#\($re_ip\)$re_sep\($re_nosep\)$re_sep.*#parent.touch_node('\1').set_desc('\2');#p -" < $hosts -fi - -cat<<EOF - parent.viz_callback(); -</script> -</BODY></HTML> -EOF diff --git a/applications/luci-olsr-viz/htdocs/luci-static/resources/olsr-viz.js b/applications/luci-olsr-viz/htdocs/luci-static/resources/olsr-viz.js deleted file mode 100644 index 49435a4a33..0000000000 --- a/applications/luci-olsr-viz/htdocs/luci-static/resources/olsr-viz.js +++ /dev/null @@ -1,818 +0,0 @@ -/* -Copyright (c) 2006, Lorenz Schori <lo@znerol.ch> -All rights reserved (Naja: Ich hab' trotzdem was geaendert. Sven-Ola). (Naja: -diese Rechte garantiert dir die BSD-Lizenz ja ausdrücklich. Lorenz) - -Redistribution and use in source and binary forms, with or without -modification, are permitted provided that the following conditions are met: - -- Redistributions of source code must retain the above copyright notice, this - list of conditions and the following disclaimer. -- Redistributions in binary form must reproduce the above copyright notice, - this list of conditions and the following disclaimer in the documentation - and/or other materials provided with the distribution. -- Neither the name of the <ORGANIZATION> nor the names of its contributors may - be used to endorse or promote products derived from this software without - specific prior written permission. - -THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" -AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE -DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE -FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL -DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR -SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER -CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, -OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -OLSR-Viz is inspired by Wi-viz: http://wiviz.natetrue.com - -Changes: -2007-10-04: Added hostname display option -- Stefan Katerkamp <stefan@katerkamp.de>. -2007-10-04: Optimized display by moving presentation css out of js -- lo -2010-12-11: Changed some paths to make it work with Kamikaze and Luci -- soma -*/ - -var cgi_url = "/cgi-bin/vizdata.sh"; - -var maxmetric = 3; -var iconvariant = "-mini"; -var nodes = new Array(); -var ncount = 0; -var newnodes = new Array(); -var edges = new Array(); -var iel = 220; // ideal edge length -var optsize = 10; // boundingbox around nodes - -var vwidth = 0; -var vheight = 0; - -var xoff = 0; -var yoff = 0; -var scale = 1.0; - -var idle_timeout = 15; -var erase_timeout = 60; -var dcl_timeout = 250; -var dcllow_timeout = 500; -var auto_declump = true; -var showdesc = true; -var auto_save = 1; -var now_secs = 5; - -// dom elements -var IFrameObj; -var maindiv; -var nodediv; -var edgediv; - -/******* CALL TO SERVER ********/ -function callToServer(URL) { - var IFrameDoc; - - if (IFrameObj.document) { - // For IE5 + opera - IFrameDoc = IFrameObj.document; - } - else if (IFrameObj.contentDocument) { - // For NS6 - IFrameDoc = IFrameObj.contentDocument; - } - else if (IFrameObj.contentWindow) { - // For IE5.5 and IE6 - IFrameDoc = IFrameObj.contentWindow.document; - } - else { - // opera? hmmmm - return true; - } - - IFrameDoc.location.replace(URL); - return false; -} - - -/******** EDGE CLASS ********/ -function edge(n1,n2){ - this.getHTML = function() - { - var nh = ""; - - if(this.n1.metric > maxmetric || this.n2.metric > maxmetric) { - return ""; - } - - x = this.n1.x*scale; - y = this.n1.y*scale; - dx = this.n2.x*scale - x; - dy = this.n2.y*scale - y; - - x += xoff*scale + 75; - y += yoff*scale + 15; - - imgtag = "<img src='/luci-static/resources/olsr-viz/dot_" - if (this.etx > 0 && this.etx < 2) { - imgtag += "good.gif'"; - } - else if(this.etx > 2 && this.etx < 5) { - imgtag += "ok.gif'"; - } - else if(this.etx > 5 && this.etx < 10) { - imgtag += "weak.gif'"; - } - else { - imgtag += "down.gif'"; - } - imgtag += " alt='ETX: " + this.etx + "' title='ETX: " + this.etx + "' "; - - d = Math.sqrt(dx*dx+dy*dy); - - for (j = 0; j < d; j += 15) { - nh += imgtag + "style='top:" - + parseInt(y+dy * j / d) + "px; left:" - + parseInt(x+dx * j / d) + "px; " - + "width: 4px; height: 4px; position: absolute; z-index: 2' >"; - } - - nh += "<div style='top:" - + parseInt(y+dy * 0.5 - 5) + "px; left:" - + parseInt(x+dx * 0.5 - 24) + "px; " - + "position: absolute; z-index: 3; width: 48px; text-align: center;' >" - + "<span class='label etx' >" + this.etx + "</span></div>"; - - return nh; - } - - this.isIdle = function() - { - return (now_secs - this.lastseen > idle_timeout); - } - - this.isDead = function() - { - return (now_secs - this.lastseen > erase_timeout); - } - - this.cleanup = function() - { - if(this.n1 && this.n1.weight) { - this.n1.weight--; - } - if(this.n2 && this.n2.weight) { - this.n2.weight--; - } - if(this.n1 && this.n2) { - delete this.n1.edges[n2.ip]; - delete this.n2.edges[n1.ip]; - } - } - - this.n1 = n1; - this.n2 = n2; - - // setup edges within node objects - this.n1.weight++; - this.n1.edges[n2.ip] = this; - this.n2.weight++; - this.n2.edges[n1.ip] = this; - - return this; -} - -function getEdgeKey(ip1,ip2) -{ - key = ""; - if(ip1 > ip2) { - key = ip2 + "-" + ip1; - } - else { - key = ip1 + "-" + ip2; - } - return key; -} - -function touch_edge(n1,n2,etx) -{ - var key = getEdgeKey(n1.ip,n2.ip); - var e = edges[key]; - if(!e) { - e = new edge(n1,n2); - edges[key] = e; - } - e.etx = etx; - e.lastseen = now_secs; - return e; -} - -/******** NODE CLASS ********/ -function node(ip) { - this.getHTML = function() - { - var nh; - - if(this.metric > maxmetric) { - return ""; - } - var igw = 0; - for(h in this.hna) { - if(h == "0.0.0.0") { - igw = 1; - break; - } - } - nh = - "<div id='node_" + this.ip + "' onmousedown='dragstart(this)' style=" - + "'top: " + parseInt((this.y+yoff)*scale) + "px; " - + "left: " + parseInt((this.x+xoff)*scale) + "px; " - + "width: 150px; height: 1px; z-index: 4; " - + "position: absolute; background-color: transparent;' >" - + "<div><img src='/luci-static/resources/olsr-viz/node"+(igw ? "-hna" : "")+iconvariant + ".gif'" - + " alt='node " + this.ip + "' style='border: none;'><br>" - + "<a href='http://" + this.ip + "/'>" - + "<span class='label ip'>" + this.ip + "</span></a>" - + (showdesc && this.desc != "" ? - "<br><span class='label desc'>" + this.desc + "</span>" : "") - + "</div></div>"; - return nh; - } - - this.isIdle = function() - { - return (now_secs - this.lastseen > idle_timeout); - } - - this.isDead = function() - { - return (now_secs - this.lastseen > erase_timeout); - } - - this.cleanup = function() - { - ncount--; - } - - this.set_metric = function(metric) { - this.metric = metric; - return this; - } - - this.set_desc = function(desc) { - this.desc = desc - return this; - } - - this.update = function() { - this.lastseen = now_secs; - return this; - } - - this.ip = ip; - this.x = 0; - this.y = 0; - this.dx_last=0; - this.dy_last=0; - this.placed = false; - this.weight = 0; - this.edges = new Array(); - this.hna = new Array(); - this.pinned = false; - this.metric = 999; - this.desc = ""; - - ncount++; - return this; -} - -function touch_node(ip) { - n = nodes[ip]; - if(!n) { - n = new node(ip); - nodes[ip] = n; - // newnodes.push(n); - // push and pop not supported in old ie. shit. - newnodes[newnodes.length] = n; - } - return n; -} - -function place_new_nodes() { - var nc = 0; - for(i = 0;i<newnodes.length;i++){ - n = newnodes[i]; - if(n.placed){continue;} - if(sp = getCookie("node_"+n.ip)) { - xy = sp.split("x"); - debug_writeln("sp: "+sp+" xy[0]: "+xy[0]+" xy[1]: "+xy[1]); - n.x = parseFloat(xy[0]); - n.y = parseFloat(xy[1]); - } - else if(n.weight>1){ - // see if we find allredy placed nodes - ox=0,oy=0;dx=0,dy=0;c=0; - for(e in n.edges){ - if(nodes[e] && nodes[e].placed){ - if(!ox && !oy) { - ox = nodes[e].x; - oy = nodes[e].y; - } - else { - dx += nodes[e].x - ox; - dy += nodes[e].y - oy; - } - c++; - } - } - if(c>0) { - n.x = ox + dx/c + Math.random()*iel/2-iel/4; - n.y = oy + dy/c + Math.random()*iel/2-iel/4; - } - } - else { - // beginn somewhere - n.x = Math.random()*400; - n.y = Math.random()*400; - } - n.placed = true; - nc++; - } - newnodes.length=0; - return nc; -} - -/******** HNA CLASS ********/ -function hna(gw,net,mask) { - this.gw = gw; - this.net = net; - this.mask = mask; - return this; -} - -function touch_hna(node,net,mask) { - h = node.hna[net]; - if(!h) { - h = new hna(node.ip,net,mask); - node.hna[net] = h; - } - - h.lastseen = now_secs; - return h; -} - -/******** VIZ SETUP AND SETTINGS ********/ -function viz_setup(iframeid,maindivid,nodedivid,edgedivid) { - // assign a reference to the - // object to our global variable IFrameObj. - IFrameObj=document.getElementById(iframeid); - if (document.frames) { - // this is for IE5 Mac, because it will only - // allow access to the document object - // of the IFrame if we access it through - // the document.frames array - IFrameObj = document.frames[iframeid]; - } - - draginit(); - - maindiv=document.getElementById(maindivid); - nodediv=document.getElementById(nodedivid); - edgediv=document.getElementById(edgedivid); - - // autosave on exit? - if((autosave = getCookie("prefs_autosave"))) { - auto_save = parseInt(autosave); - } - viz_autosave(auto_save); - - // maximum metric of surrounding nodes - if(mmx = getCookie("prefs_maxmetric")) { - set_maxmetric(mmx,true,true); - } - - // scale of view - if((savescale = getCookie("prefs_scale")) && - (savescale = parseFloat(savescale))) { - set_scale(savescale,true); - } - - // scroll - FIXME - /* - if(val = getCookie("prefs_innerview")) { - iv = val.split("x"); - if (iv[0] && (iv[0] = parseInt(iv[0])) && - iv[1] && (iv[2] = parseInt(iv[2])) && - iv[3] && (iv[3] = parseInt(iv[3])) && - iv[4] && (iv[4] = parseInt(iv[4]))) - { - maindiv.scrollLeft = iv[0] + "px"; - maindiv.scrollHeight = iv[1] + "px"; - } - } - */ -} - -function viz_save() -{ - // let cookie survive a month - exp = new Date(); - exp.setTime(exp.getTime() + 2592000000); - // save node positions - for(ip in nodes) - { - if(nodes[ip].metric > maxmetric) { - continue; - } - setCookie("node_"+ip,nodes[ip].x+"x"+nodes[ip].y,exp); - } - - // save maxmetric - setCookie("prefs_maxmetric",maxmetric,exp); - - // save zooming - setCookie("prefs_scale",scale,exp); - - // save scroll - FIXME - setCookie("prefs_innerview", - parseInt(maindiv.scrollLeft)+"x"+parseInt(maindiv.scrollTop)+"x"+ - parseInt(vwidth*scale)+"x"+parseInt(vheight*scale),exp); -} - -function viz_autosave(autosave) -{ - auto_save = autosave; - if(auto_save) { - document.body.onunload=viz_save; - } - else { - deleteCookie("prefs_autosave"); - } -} - -function viz_reset() -{ - deleteAllCookies(); - for(ip in nodes) { - delete nodes[ip]; - } - for(e in edges) { - delete edges[e]; - } - viz_update(); -} - -var updateTimer = 0; -function viz_update() { - if (updateTimer) { - clearTimeout(updateTimer); - } - now_secs = new Date().getTime()/1000; - callToServer(cgi_url); -} - -function viz_callback() { - if (updateTimer) { - clearTimeout(updateTimer); - } - - if(place_new_nodes() > 0 && auto_declump) { - declump(); - } - refresh(); - updateTimer = setTimeout('viz_update()', 5000); -} - -var refresh_running = false; -function refresh() { - if(refresh_running) { - return; - } - refresh_running = true; - - var nh = ""; - - // refresh nodes - nh = ""; - for (var n in nodes) { - if(nodes[n].isDead()) { - nodes[n].cleanup(); - delete nodes[n]; - } - else { - nh += nodes[n].getHTML(); - } - } - nodediv.innerHTML = nh; - - // refresh edges - - nh = ""; - for (var e in edges) { - if(edges[e].isDead()) { - edges[e].cleanup(); - delete edges[e]; - } - else { - nh += edges[e].getHTML(); - } - } - edgediv.innerHTML = nh; - refresh_running = false; -} - -function set_showdesc(doit) -{ - showdesc = doit; - if(!noupdate) refresh(); -} - -function set_autodeclump(doit) -{ - auto_declump = doit; - if(doit) { - declump(); - } - else { - clearTimeout(dclTimer); - } -} - -function set_scale(inscale,noupdate) -{ - if(!inscale) { - inscale = parseFloat(document.getElementById("zoom").value/2); - } - scale = Math.round(inscale*100)/100; - if(!scale || scale<0.1) { - scale = 0.1; - } - document.getElementById("zoom").value = scale*2; - if(!noupdate) refresh(); -} - -function set_maxmetric(inmetric,noupdate,noconfirm) -{ - inmetric = parseInt(inmetric); - if(inmetric > 0 || !noconfirm || confirm("warning. setting the maximum metric to zero can lead to expensive calculations if you are connected to a network with many nodes. do you want to proceed?")) { - maxmetric = inmetric; - } - document.getElementById("maxmetric").value = maxmetric; - if(!noupdate) refresh(); -} - -// k = area / nodes -function fr(x) { - return Math.pow((iel*iel)/x,2); -} - -function fa(x) { - return Math.pow((x*x)/iel,2); -} - -var dclTimer = 0; -var declump_running = false; -function declump(t) { - // clear declump timer - if(dclTimer) { - clearTimeout(dclTimer); - } - if(declump_running) { - return; - } - declump_running = true; - - // nodes - nc = 0; - for (var ip1 in nodes) { - nodes[ip1].fr_x=0; - nodes[ip1].fr_y=0; - nodes[ip1].fa_x=0; - nodes[ip1].fa_y=0; - nodes[ip1].x_next = nodes[ip1].x; - nodes[ip1].y_next = nodes[ip1].y; - nodes[ip1].randdisplace = 0; - } - for (var ip1 in nodes) { - if(nodes[ip1].metric > maxmetric || nodes[ip1].pinned) { - continue; - } - for (ip2 in nodes) { - if (nodes[ip2].metric > maxmetric || ip1 == ip2) { - continue; - } - dx = (nodes[ip1].x_next - nodes[ip2].x_next); - dy = (nodes[ip1].y_next - nodes[ip2].y_next); - d = Math.sqrt(dx*dx+dy*dy); - d = Math.max(d-optsize,(d+optsize)/optsize); - - nodes[ip1].fr_x += (dx/d) * fr(d); - nodes[ip1].fr_y += (dy/d) * fr(d); - } - - dx = nodes[ip1].fr_x; - dy = nodes[ip1].fr_y; - d = Math.sqrt(dx*dx+dy*dy); - md = Math.min(d,iel/nodes[ip1].weight); - nodes[ip1].x_next += (dx / d) * md; - nodes[ip1].y_next += (dy / d) * md; - nc++; - } - - // edges - ec = 0; - for (var e in edges) { - if (!edges[e].n1 || !edges[e].n2 || - edges[e].n1.metric > maxmetric || edges[e].n2.metric > maxmetric) { - continue; - } - dx = (edges[e].n1.x_next - edges[e].n2.x_next); - dy = (edges[e].n1.y_next - edges[e].n2.y_next); - d = Math.sqrt(dx*dx+dy*dy); -// d = Math.max(d-optsize,(d+optsize)/optsize); - - edges[e].n1.fa_x -= (dx/d) * fa(d); - edges[e].n1.fa_y -= (dy/d) * fa(d); - edges[e].n2.fa_x += (dx/d) * fa(d); - edges[e].n2.fa_y += (dy/d) * fa(d); - ec++; - } - - // displacement - xmin=-20;ymin=-20;xmax=20;ymax=20;dsum=0; - for (var ip in nodes) { - if(nodes[ip].metric > maxmetric || nodes[ip].pinned) { - continue; - } - - dx = nodes[ip].fa_x; - dy = nodes[ip].fa_y; - d = Math.sqrt(dx*dx+dy*dy); - dx = (dx / d) * Math.min(d,iel/nodes[ip].weight) * 0.75 + nodes[ip].dx_last * 0.25; - dy = (dy / d) * Math.min(d,iel/nodes[ip].weight) * 0.75 + nodes[ip].dy_last * 0.25; - - nodes[ip].dx_last = dx; - nodes[ip].dy_last = dy; - nodes[ip].x_next += dx; - nodes[ip].y_next += dy; - - if(!nodes[ip].x_next || !nodes[ip].y_next) { - continue; - } - - dx = (nodes[ip].x - nodes[ip].x_next); - dy = (nodes[ip].y - nodes[ip].y_next); - dsum += Math.sqrt(dx*dx+dy*dy); - - nodes[ip].x = nodes[ip].x_next; - nodes[ip].y = nodes[ip].y_next; - - xmin = Math.min(xmin,nodes[ip].x); - xmax = Math.max(xmax,nodes[ip].x); - ymin = Math.min(ymin,nodes[ip].y); - ymax = Math.max(ymax,nodes[ip].y); - } - vwidth=(xmax-xmin); - vheight=(ymax-ymin); - - xoff=-xmin; - yoff=-ymin; - /* - document.getElementById('debug').innerHTML = "<br>" + - "offset: " + xoff + "x" + yoff + " dsum: " + dsum + "<br>" + - "nc: " + nc + " ec: " + ec + "xmax: " + xmax + " xmin: " + xmin + "<br>" + - "optsize: " + optsize + "<br>"; - */ - refresh(); - if(auto_declump) { - dclTimer = setTimeout("declump()", dsum>ncount ? dcl_timeout : dcllow_timeout ); - } - declump_running = false; -} - -//Das Objekt, das gerade bewegt wird. -var dragip = null; - -// Position, an der das Objekt angeklickt wurde. -var dragx = 0; -var dragy = 0; - -// Mausposition -var posx = 0; -var posy = 0; - -function draginit() { - // Initialisierung der ãberwachung der Events - - document.onmousemove = drag; - document.onmouseup = dragstop; -} - - -function dragstart(element) { - //Wird aufgerufen, wenn ein Objekt bewegt werden soll. - dragip = element.id.split("_")[1]; - dragx = posx - element.offsetLeft; - dragy = posy - element.offsetTop; - - n = nodes[dragip]; - if(n) { - n.pinned = true; - } -} - - -function dragstop() { - //Wird aufgerufen, wenn ein Objekt nicht mehr bewegt werden soll. - - n = nodes[dragip]; - if(n) { - n.pinned = false; - } - refresh(); - dragip=null; -} - - -function drag(ereignis) { - //Wird aufgerufen, wenn die Maus bewegt wird und bewegt bei Bedarf das Objekt. - - posx = document.all ? window.event.clientX : ereignis.pageX; - posy = document.all ? window.event.clientY : ereignis.pageY; - if(dragip != null) { - n = nodes[dragip]; - if(n) { - n.x = (posx - dragx)/scale - xoff; - n.y = (posy - dragy)/scale - yoff; - } - e = document.getElementById('node_'+dragip); - e.style.left = parseInt((n.x+xoff)*scale) + "px"; - e.style.top = parseInt((n.y+yoff)*scale) + "px"; - } -} - -function debug_writeln(line) -{ - document.getElementById('debug').innerHTML = line + "<br>" + document.getElementById('debug').innerHTML; -} - -/** - * Sets a Cookie with the given name and value. - * - * name Name of the cookie - * value Value of the cookie - * [expires] Expiration date of the cookie (default: end of current session) - * [path] Path where the cookie is valid (default: path of calling document) - * [domain] Domain where the cookie is valid - * (default: domain of calling document) - * [secure] Boolean value indicating if the cookie transmission requires a - * secure transmission - */ - -function setCookie(name, value, expires, path, domain, secure) { - document.cookie= name + "=" + escape(value) + - ((expires) ? 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