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Code Issues Projects Releases Wiki Activity

Performance improvements

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This commit is contained in:
trebonian 2012-02-03 22:18:43 -05:00
parent 7ac0424f6c
commit 471fcd6ddc
1 changed files with 19 additions and 11 deletions
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30
wires.js
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@ -23,6 +23,10 @@
var frame, chipbg, overlay, hilite, hitbuffer, ctx;
var nodes = new Array();
var lastState = new Array();
var polyAttr = new Array();
var metalAttr = new Array();
var polyOffFill;
var metalOffFill;
var transistors = {};
var nodenamelist=[];
@ -77,7 +81,18 @@ function setupBackground(){
chipbg = document.getElementById('chipbg');
chipbg.width = 4000;
chipbg.height = 4000;
var svg = chipbg.getSVGDocument();
svg = svg.childNodes[0];
var poly = svg.getElementById('poly');
var metal = svg.getElementById('metal');
polyOffFill = poly.getAttribute('fill');
metalOffFill = metal.getAttribute('fill');
for(var i in nodes){
polyAttr[i] = poly.getElementsByClassName(i+'')[0];
metalAttr[i] = metal.getElementsByClassName(i+'')[0];
}
return;
var ctx = chipbg.getContext('2d');
ctx.fillStyle = '#000000';
ctx.strokeStyle = 'rgba(255,255,255,0.5)';
@ -139,13 +154,6 @@ function hexdigit(n){return '0123456789ABCDEF'.charAt(n);}
/////////////////////////
function refresh(){
var svg = chipbg.getSVGDocument();
svg = svg.childNodes[0];
var poly = svg.getElementById('poly');
var metal = svg.getElementById('metal');
var polyOffFill = poly.getAttribute('fill');
var metalOffFill = metal.getAttribute('fill');
if(!chipLayoutIsVisible) return;
// ctx.clearRect(0,0,grCanvasSize,grCanvasSize);
// for(i in nodes){
@ -155,8 +163,8 @@ function refresh(){
if(isNodeHigh(i)){
if(lastState[i]==1)continue;
var n = poly.getElementsByClassName(i+'')[0];
var n2 = metal.getElementsByClassName(i+'')[0];
var n = polyAttr[i];
var n2 = metalAttr[i];
if(n!=undefined)
n.setAttribute('fill', 'rgb(0,255,255)');
if(n2!=undefined)
@ -165,8 +173,8 @@ function refresh(){
} else {
if(lastState[i]==0)continue;
var n = poly.getElementsByClassName(i+'')[0];
var n2 = metal.getElementsByClassName(i+'')[0];
var n = polyAttr[i];
var n2 = metalAttr[i];
if(n!=undefined)
n.setAttribute('fill', polyOffFill);