- /// Returns true if this feature must be displayed in the history (top level of Part tree)
- SKETCHPLUGIN_EXPORT virtual bool isInHistory() {return false;}
+ /// Returns true if the feature is a copy of other feature
+ SKETCHPLUGIN_EXPORT virtual bool isCopy() const
+ {
+ return false;
+ }
+
+ /// Returns true if the feature and the feature results can be displayed
+ /// \return true
+ SKETCHPLUGIN_EXPORT virtual bool canBeDisplayed() const
+ {
+ return true;
+ }
+
+ /// Moves the feature
+ /// \param theDeltaX the delta for X coordinate is moved
+ /// \param theDeltaY the delta for Y coordinate is moved
+ SKETCHPLUGIN_EXPORT virtual void move(const double theDeltaX, const double theDeltaY) = 0;
+
+ /// Construction result is allways recomuted on the fly
+ SKETCHPLUGIN_EXPORT virtual bool isPersistentResult() {return false;}
+
+ /// Returns true is sketch element is under the rigid constraint
+ SKETCHPLUGIN_EXPORT virtual bool isFixed() {return false;}