+// Copyright (C) 2014-20xx CEA/DEN, EDF R&D -->
+
// File: SketchPlugin_ConstraintDistance.h
// Created: 23 May 2014
// Author: Artem ZHIDKOV
#include "SketchPlugin_Sketch.h"
#include "ModelAPI_Data.h"
+#include <GeomAPI_ICustomPrs.h>
+
#include <list>
class SketchPlugin_Line;
class GeomDataAPI_Point2D;
-#define DISTANCE_COLOR "#ff00ff"
-
/** \class SketchPlugin_ConstraintDistance
- * \ingroup DataModel
+ * \ingroup Plugins
* \brief Feature for creation of a new constraint which defines a distance
* between a point and another feature (point, line, plane or face)
*
- * These constraint has three attributes:
+ * This constraint has three attributes:
* SketchPlugin_Constraint::VALUE(), SketchPlugin_Constraint::ENTITY_A() and SketchPlugin_Constraint::ENTITY_B()
*/
class SketchPlugin_ConstraintDistance : public SketchPlugin_ConstraintBase
/// \brief Creates a new part document if needed
SKETCHPLUGIN_EXPORT virtual void execute();
+ /// Computes the attribute value on the base of other attributes if the value can be computed
+ /// \param theAttributeId an attribute index to be computed
+ /// \return a boolean value about it is computed
+ SKETCHPLUGIN_EXPORT virtual bool compute(const std::string& theAttributeId);
+
/// \brief Request for initialization of data model of the feature: adding all attributes
SKETCHPLUGIN_EXPORT virtual void initAttributes();
/// \param theDeltaY the delta for Y coordinate is moved
SKETCHPLUGIN_EXPORT virtual void move(const double theDeltaX, const double theDeltaY);
+ /// Called on change of any argument-attribute of this object
+ /// \param theID identifier of changed attribute
+ SKETCHPLUGIN_EXPORT virtual void attributeChanged(const std::string& theID);
+
/// \brief Use plugin manager for features creation
SketchPlugin_ConstraintDistance();
-};
-/// Obtain the point object from specified constraint parameter
-boost::shared_ptr<GeomDataAPI_Point2D> getFeaturePoint(DataPtr theData,
- const std::string& theAttribute);
+protected:
+ /// Returns the current distance between the feature attributes
+ double calculateCurrentDistance();
-boost::shared_ptr<SketchPlugin_Line> getFeatureLine(DataPtr theData,
- const std::string& theAttribute);
-
-boost::shared_ptr<GeomAPI_Pnt2d> getProjectionPoint(
- const boost::shared_ptr<SketchPlugin_Line>& theLine,
- const boost::shared_ptr<GeomAPI_Pnt2d>& thePoint);
+private:
+ bool myFlyoutUpdate; ///< to avoid cyclic dependencies on automatic updates of flyout point
+};
#endif