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Don't create new line segments as zero-length when left-clicking to

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draw more line segments, to avoid annoying warnings.

[git-p4: depot-paths = "//depot/solvespace/": change = 2083]
This commit is contained in:
Jonathan Westhues 2009-12-03 11:47:44 -08:00
parent 8e484beec1
commit c74ab47833
1 changed files with 4 additions and 1 deletions
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5
mouse.cpp
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@ -987,7 +987,10 @@ void GraphicsWindow::MouseLeftDown(double mx, double my) {
// Create a new line segment, so that we continue drawing.
hRequest hr = AddRequest(Request::LINE_SEGMENT);
SK.GetEntity(hr.entity(1))->PointForceTo(v);
SK.GetEntity(hr.entity(2))->PointForceTo(v);
// Displace the second point of the new line segment slightly,
// to avoid creating zero-length edge warnings.
SK.GetEntity(hr.entity(2))->PointForceTo(
v.Plus(projRight.ScaledBy(0.5/scale)));
// Constrain the line segments to share an endpoint
Constraint::ConstrainCoincident(pending.point, hr.entity(1));