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add feature: click can highlight transistors

This commit is contained in:
BigEd 2010-12-19 12:45:44 +00:00
parent fc664c7243
commit c04f37a3df
1 changed files with 25 additions and 9 deletions
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34
expertWires.js
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@ -372,18 +372,34 @@ function handleClick(e){
var x = localx(hilite, e.clientX)/zoom;
var y = localy(hilite, e.clientY)/zoom;
var w = findNodeNumber(x,y);
if(e.shiftKey) hiliteNode(getNodeGroup(w));
else {var a=new Array(); a.push(w); hiliteNode(a);}
// convert to chip coordinates
var cx = Math.round(x*grChipSize/600);
var cy = Math.round(y*grChipSize/600);
var cy = Math.round(y*grChipSize/600);
// prepare two lines of status report
var s1='x: ' + cx + ' y: ' + cy;
var s2='node: ' + w + ' ' + nodeName(w);
if(w==-1) {
setStatus('x: '+cx, 'y: '+cy);
} else {
var s1='x: ' + cx + ' y: ' + cy;
var s2='node: ' + w + ' ' + nodeName(w);
setStatus(s1, s2);
if(ctrace) console.log(s1, s2);
setStatus(s1); // no node found, so report only coordinates
return;
}
// we have a node, but maybe we clicked over a transistor
var nodelist=[w];
if(e.shiftKey) nodelist=getNodeGroup(w);
// match the coordinate against transistor gate bounding boxes
x=cx-400;
y=grChipSize-cy;
for(var i=0;i<nodes[w].gates.length;i++){
var xmin=nodes[w].gates[i].bb[0], xmax=nodes[w].gates[i].bb[1];
var ymin=nodes[w].gates[i].bb[2], ymax=nodes[w].gates[i].bb[3];
if((x >= xmin) && (x <= xmax) && (y >= ymin) && (y <= ymax)){
// only one match at most, so we replace rather than push
nodelist=[nodes[w].gates[i].name];
s2='transistor: ' + nodes[w].gates[i].name + ' on ' + s2;
}
}
hiliteNode(nodelist);
setStatus(s1, s2);
if(ctrace) console.log(s1, s2);
}
function updateLoglevel(value){