+ /// to avoid cyclic dependencies in automatic updates: they mean that
+ /// update is performed right now and automatic updates are not needed
+ bool myStartUpdate, myEndUpdate;
+ /// to avoid (if possible) additional modification of changed coordinate (issue #855)
+ double myXEndBefore, myYEndBefore;
+
+ /// to define in which direction draw arc
+ bool myForwardDirection;
+ double myParamBefore;
+