+ disallow duplicates of external constraints

git-svn-id: https://free-cad.svn.sourceforge.net/svnroot/free-cad/trunk@5355 e8eeb9e2-ec13-0410-a4a9-efa5cf37419d
2011-12-29 10:31:21 +00:00 · 2011-12-29 10:31:21 +00:00 · b755192047
commit b755192047
parent 3e939999c4
1 changed files with 7 additions and 0 deletions
--- a/src/Mod/Sketcher/App/SketchObject.cpp
+++ b/src/Mod/Sketcher/App/SketchObject.cpp
@ -1042,6 +1042,13 @@ int SketchObject::addExternal(App::DocumentObject *Obj, const char* SubName)
    std::vector<DocumentObject*> originalObjects = Objects;
    std::vector<std::string>     originalSubElements = SubElements;

+    std::vector<std::string>    ::iterator it;
+    it = std::find(originalSubElements.begin(), originalSubElements.end(), SubName);
+
+    // avoid duplicates
+    if (it != originalSubElements.end())
+        return -1;
+
    // add the new ones
    Objects.push_back(Obj);
    SubElements.push_back(std::string(SubName));