CalvinBackup/iD
1
0
Fork 0
mirror of https://github.com/FoggedLens/iD.git synced 2026-06-03 21:48:03 +02:00
Code Issues Packages Projects Releases Wiki Activity

Normalize coordinates so that lasso can be dragged in any direction

Browse Source
This commit is contained in:
Tom MacWright
2013-02-07 16:32:03 -05:00
parent 6a7e508f9e
commit 843926009d
1 changed files with 13 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files
js/id/behavior/lasso.js
+13 -6
View File
@@ -28,25 +28,32 @@ iD.behavior.Lasso = function(context) {
lasso.b(d3.mouse(context.surface().node()));
}
function normalize(a, b) {
return [
[Math.min(a[0], b[0]), Math.min(a[1], b[1])],
[Math.max(a[0], b[0]), Math.max(a[1], b[1])]];
}
function mouseup() {
var extent = iD.geo.Extent(
context.projection.invert(lasso.a()),
context.projection.invert(lasso.b()));
normalize(context.projection.invert(lasso.a()),
context.projection.invert(lasso.b())));
lasso.close();
var selected = context.graph().intersects(extent);
selection
.on('mousemove.lasso', null)
.on('mouseup.lasso', null);
if (selected.length) {
context.enter(iD.modes.Select(context, _.pluck(selected, 'id')));
}
selection
.on('mousemove.lasso', null);
}
selection
.on('mousedown.select', mousedown);
.on('mousedown.lasso', mousedown);
};
behavior.off = function(selection) {