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fix div zero behavior

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This commit is contained in:
Val Erastov 2016-02-23 21:17:22 -08:00
parent 7e5e01c8cc
commit 3afe85cae1
1 changed files with 6 additions and 2 deletions
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8
web/app/sketcher/constr/constraints.js
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@ -238,11 +238,13 @@ TCAD.constraints.P2PDistance = function(params, distance) {
var dx = params[p1x].get() - params[p2x].get();
var dy = params[p1y].get() - params[p2y].get();
var d = Math.sqrt(dx * dx + dy * dy);
if (d == 0) {
d = 0.000001;
}
out[p1x] = dx / d;
out[p1y] = dy / d;
out[p2x] = -dx / d;
out[p2y] = -dy / d;
TCAD.constraints._fixNaN(out);
}
};
@ -269,12 +271,14 @@ TCAD.constraints.P2PDistanceV = function(params) {
var dx = params[p1x].get() - params[p2x].get();
var dy = params[p1y].get() - params[p2y].get();
var d = Math.sqrt(dx * dx + dy * dy);
if (d == 0) {
d = 0.000001;
}
out[p1x] = dx / d;
out[p1y] = dy / d;
out[p2x] = -dx / d;
out[p2y] = -dy / d;
out[D] = -1;
TCAD.constraints._fixNaN(out);
}
};