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| author | Marius Kintel <marius@kintel.net> | 2013-12-09 04:12:13 (GMT) |
|---|---|---|
| committer | Marius Kintel <marius@kintel.net> | 2013-12-09 04:12:13 (GMT) |
| commit | 462d4d447885594629fefb8a658f9f1d079bcc44 (patch) | |
| tree | 6690951e4f814b87a1a372a913b75ceda1f6cc1a /src/PolySetCGALEvaluator.cc | |
| parent | 435e0c021c5018ee5de69d3218c3e31c8ab75be5 (diff) | |
| parent | 33c34b6f7c43d19bbfa3bf91e7b577bcc062e5bd (diff) | |
Merge branch 'master' into travis
Diffstat (limited to 'src/PolySetCGALEvaluator.cc')
| -rw-r--r-- | src/PolySetCGALEvaluator.cc | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/PolySetCGALEvaluator.cc b/src/PolySetCGALEvaluator.cc index bc9206f..599fd7f 100644 --- a/src/PolySetCGALEvaluator.cc +++ b/src/PolySetCGALEvaluator.cc @@ -457,7 +457,14 @@ PolySet *PolySetCGALEvaluator::rotateDxfData(const RotateExtrudeNode &node, DxfD { double max_x = 0; for (size_t j = 0; j < dxf.paths[i].indices.size(); j++) { - max_x = fmax(max_x, dxf.points[dxf.paths[i].indices[j]][0]); + double point_x = dxf.points[dxf.paths[i].indices[j]][0]; + if (point_x < 0) { + PRINT("ERROR: all points for rotate_extrude() must have non-negative X coordinates"); + PRINTB("[Point %d on path %d has X coordinate %f]", j % i % point_x); + delete ps; + return NULL; + } + max_x = fmax(max_x, point_x); } int fragments = get_fragments_from_r(max_x, node.fn, node.fs, node.fa); |