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Power through less square iterations

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This commit is contained in:
Ansis Brammanis
2013-02-07 15:30:44 -05:00
parent cf96055781
commit 9a2bafac1b
1 changed files with 10 additions and 4 deletions
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14
js/id/actions/orthogonalize.js
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@@ -1,9 +1,14 @@
/*
* Based on https://github.com/openstreetmap/potlatch2/blob/master/net/systemeD/potlatch2/tools/Quadrilateralise.as
*/
iD.actions.Orthogonalize = function(wayId, projection) {
var action = function(graph) {
var way = graph.entity(wayId),
nodes = graph.childNodes(way),
points = nodes.map(function(n) { return projection(n.loc); }),
quad_nodes = [], i, j;
quad_nodes = [],
best, i, j;
var score = squareness();
for (i = 0; i < 1000; i++) {
@@ -12,14 +17,15 @@ iD.actions.Orthogonalize = function(wayId, projection) {
points[j] = addPoints(points[j],motions[j]);
}
var newScore = squareness();
if (newScore > score) {
return graph;
if (newScore < score) {
best = _.clone(points);
score = newScore;
}
score = newScore;
if (score < 1.0e-8) {
break;
}
}
points = best;
for (i = 0; i < points.length - 1; i++) {
quad_nodes.push(iD.Node({ loc: projection.invert(points[i]) }));