scratchfoundation/paper.js
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Fixes in finding the "base-contour"

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hkrish 2013-04-22 11:55:34 +02:00
parent af48103417
commit f3e278f13b
1 changed files with 8 additions and 6 deletions
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14
Boolean.js
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@ -312,7 +312,7 @@
path1.closed = true;
path1Clockwise = path1.clockwise;
// path1.clockwise = true;
graph = graph.concat( makeGraph( path1, 1, 1, true ) );
graph = graph.concat( makeGraph( path1, 1, true ) );
}
// if operator === BooleanOps.Subtraction, then reverse path2
@ -323,18 +323,18 @@
for (i = 0, base = true, l = path2Children.length; i < l; i++, base = false) {
path2Children[i].closed = true;
if( reverse ){ path2Children[i].reverse(); }
if( base ){ path1Clockwise = path1Children[i].clockwise; }
graph = graph.concat( makeGraph( path2Children[i], 2, i + 1, base ) );
if( base ){ path2Clockwise = path2Children[i].clockwise; }
graph = graph.concat( makeGraph( path2Children[i], 2, base ) );
}
} else {
path2.closed = true;
// path2.clockwise = true;
if( reverse ){ path2.reverse(); }
path2Clockwise = path2.clockwise;
graph = graph.concat( makeGraph( path2, 2, 1, true ) );
graph = graph.concat( makeGraph( path2, 2, true ) );
}
// console.log( "Total curves: " + graph.length );
// console.log( path1Clockwise, path2Clockwise );
// Sort function to sort intersections according to the 'parameter'(t) in a link (curve)
function ixSort( a, b ){ return a.parameter - b.parameter; }
@ -347,6 +347,7 @@
* intersections if the "id" of the links differ.
* The rest of the algorithm can easily be modified to resolve self-intersections
*/
var ixCount = 0;
for ( i = graph.length - 1; i >= 0; i--) {
var c1 = graph[i].getCurve();
var v1 = c1.getValues();
@ -363,6 +364,7 @@
// TODO: change this to loc2._id when CurveLocation has an id property
loc2.id = loc[k].id;
graph[j].intersections.push( loc2 );
++ixCount;
}
}
}
@ -537,7 +539,7 @@
while( len-- ){
lnk = graph[len];
if( !lnk.INVALID && !lnk.nodeIn.visited && !firstNode ){
if( !foundBasePath && lnk.isBaseContour === 1 ){
if( !foundBasePath && lnk.isBaseContour ){
firstNode = lnk.nodeIn;
foundBasePath = true;
break;