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The minkowski module needs to pass on any given convexity value. Fixes #911

master
Marius Kintel 2014-08-19 13:13:20 -04:00
parent 377811123b
commit b8bbd6f842
1 changed files with 11 additions and 1 deletions
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12
src/GeometryEvaluator.cc
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@ -948,7 +948,17 @@ Response GeometryEvaluator::visit(State &state, const CgaladvNode &node)
if (!isSmartCached(node)) {
switch (node.type) {
case MINKOWSKI: {
geom = applyToChildren(node, OPENSCAD_MINKOWSKI).constptr();
ResultObject res = applyToChildren(node, OPENSCAD_MINKOWSKI);
geom = res.constptr();
// If we added convexity, we need to pass it on
if (geom && geom->getConvexity() != node.convexity) {
shared_ptr<Geometry> editablegeom;
// If we got a const object, make a copy
if (res.isConst()) editablegeom.reset(geom->copy());
else editablegeom = res.ptr();
geom = editablegeom;
editablegeom->setConvexity(node.convexity);
}
break;
}
case HULL: {