+// Copyright (C) 2014-20xx CEA/DEN, EDF R&D -->
+
// File: SketchPlugin_ConstraintLength.h
// Created: 30 May 2014
// Author: Artem ZHIDKOV
#include "SketchPlugin.h"
#include "SketchPlugin_ConstraintBase.h"
-#include <SketchPlugin_Sketch.h>
+#include "SketchPlugin_Sketch.h"
+
+#include <GeomAPI_ICustomPrs.h>
+
#include <list>
-#define LENGTH_COLOR "#ff00ff"
+class GeomDataAPI_Point2D;
/** \class SketchPlugin_ConstraintLength
- * \ingroup DataModel
+ * \ingroup Plugins
* \brief Feature for creation of a new constraint which defines a length of a line segment
*
* This constraint has two attributes:
* SketchPlugin_Constraint::VALUE() (length) and SketchPlugin_Constraint::ENTITY_A() (segment),
* SketchPlugin_Constraint::FLYOUT_VALUE_PNT() (distance of a constraints handle)
*/
-class SketchPlugin_ConstraintLength : public SketchPlugin_ConstraintBase
+class SketchPlugin_ConstraintLength : public SketchPlugin_ConstraintBase, public GeomAPI_ICustomPrs
{
public:
/// Length constraint kind
/// \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);
+
+ /// Customize presentation of the feature
+ virtual bool customisePresentation(ResultPtr theResult, AISObjectPtr thePrs,
+ std::shared_ptr<GeomAPI_ICustomPrs> theDefaultPrs);
+
/// \brief Use plugin manager for features creation
SketchPlugin_ConstraintLength();
+
+private:
+ // retrns the points-base of length, returns false if it is not possible
+ bool getPoints(
+ std::shared_ptr<GeomAPI_Pnt>& thePoint1, std::shared_ptr<GeomAPI_Pnt>& thePoint2,
+ std::shared_ptr<GeomDataAPI_Point2D>& theStartPoint,
+ std::shared_ptr<GeomDataAPI_Point2D>& theEndPoint);
+
+private:
+ bool myFlyoutUpdate; ///< to avoid cyclic dependencies on automatic updates of flyout point
};
#endif