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Use SVG DOM to highlight nodes

This commit is contained in:
trebonian 2012-02-03 21:42:34 -05:00
parent ae185ff06b
commit 050906f305
2 changed files with 42 additions and 12 deletions
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9
kioskWires.js
View File

@ -144,12 +144,19 @@ function mouseUp(e){
}
function setZoom(n){
var svg = chipbg.getSVGDocument();
svg = svg.childNodes[0];
zoom = n;
setChipStyle({
width: 600*n+'px',
height: 600*n+'px'
});
svg.style.width = 600*n+'px';
svg.style.height = 600*n+'px';
recenter();
}
function recenter(){
@ -193,7 +200,7 @@ function handleClick(e){
function setChipStyle(props){
for(var i in props){
chipbg.style[i] = props[i];
overlay.style[i] = props[i];
// overlay.style[i] = props[i];
hilite.style[i] = props[i];
hitbuffer.style[i] = props[i];
}

45
wires.js
View File

@ -94,10 +94,10 @@ function setupBackground(){
}
function setupOverlay(){
overlay = document.getElementById('overlay');
overlay.width = grCanvasSize;
overlay.height = grCanvasSize;
ctx = overlay.getContext('2d');
// overlay = document.getElementById('overlay');
// overlay.width = grCanvasSize;
// overlay.height = grCanvasSize;
// ctx = overlay.getContext('2d');
}
function setupHilite(){
@ -137,21 +137,44 @@ 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){
// if(isNodeHigh(i)) overlayNode(nodes[i].segs);
// }
for(i in nodes){
var n = poly.getElementsByClassName(i+'')[0];
var n2 = metal.getElementsByClassName(i+'')[0];
if(isNodeHigh(i)){
if(n!=undefined)
n.setAttribute('fill', 'rgb(0,255,255)');
if(n2!=undefined)
n2.setAttribute('fill', 'rgb(0,255,255)');
} else {
if(n!=undefined)
n.setAttribute('fill', polyOffFill);
if(n2!=undefined)
n2.setAttribute('fill', metalOffFill);
}
}
hiliteNode(hilited);
}
function overlayNode(w){
ctx.fillStyle = 'rgba(255,0,64,0.4)';
for(i in w) {
drawSeg(ctx, w[i]);
ctx.fill();
}
}
//function overlayNode(w){
// ctx.fillStyle = 'rgba(255,0,64,0.4)';
// for(i in w) {
// drawSeg(ctx, w[i]);
// ctx.fill();
// }
//}
// originally to highlight using a list of node numbers
// but can now include transistor names