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This commit is contained in:
Bozo the Builder
2024-08-22 01:43:04 -07:00
parent ae65ce6693
commit 904ef7893c
202 changed files with 1884 additions and 1694 deletions
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35
opennurbs_objref.cpp
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@@ -1186,6 +1186,41 @@ bool ON_ObjRef::SetParentIRef( const ON_InstanceRef& iref,
return false;
}
// 24 June 2024, Mikko, RH-82669:
// Flip brep/mesh/SubD if the xform is orientation reversing.
if (-1 == iref.m_xform.IsSimilarity())
{
switch (proxy_geo->ObjectType())
{
case ON::object_type::brep_object:
{
ON_Brep* brep = ON_Brep::Cast(proxy_geo);
if (0 != brep)
brep->Flip();
}
break;
case ON::object_type::mesh_object:
{
ON_Mesh* mesh = ON_Mesh::Cast(proxy_geo);
if (0 != mesh)
mesh->Flip();
}
break;
case ON::object_type::subd_object:
{
ON_SubD* subd = ON_SubD::Cast(proxy_geo);
if (0 != subd)
subd->ReverseOrientation();
}
break;
default:
break;
}
}
// 13 July 2011 - Part of the fix for bug 87827
// was to put the m_geometry and m_parent_geometry
// assignments after the call to SetProxy() which