#include <GeomAPI_Shape.h>
+#include <vector>
+
/// \class GeomAlgoAPI_NExplode
/// \ingroup DataAlgo
/// \brief Sort shapes by their centers of mass, using formula X*999 + Y*99 + Z*0.9.
/// Used for getting index of sub0shape in WeakNaming algorithm.
class GeomAlgoAPI_NExplode
{
- public:
+public:
+ /// Different orders of shape explosion
+ enum ShapeOrder {
+ ORDER_BY_HASH_VALUE, ///< kept for compatibility
+ ORDER_BY_MIDDLE_POINT ///< modern approach comparing middle points of shapes
+ };
+
+public:
/// \brief Initializes the sorted list of shapes by the context shape and type of sub-shapes.
- GEOMALGOAPI_EXPORT GeomAlgoAPI_NExplode(
- const GeomShapePtr theContext, const GeomAPI_Shape::ShapeType theShapeType);
+ GEOMALGOAPI_EXPORT GeomAlgoAPI_NExplode(const GeomShapePtr theContext,
+ const GeomAPI_Shape::ShapeType theShapeType,
+ const ShapeOrder theOrder = ORDER_BY_MIDDLE_POINT);
+
+ /// \brief Initializes the sorted list of shapes.
+ GEOMALGOAPI_EXPORT GeomAlgoAPI_NExplode(const ListOfShape& theShapes,
+ const ShapeOrder theOrder = ORDER_BY_MIDDLE_POINT);
/// Returns an index (started from one) of sub-shape in the sorted list. Returns 0 if not found.
GEOMALGOAPI_EXPORT int index(const GeomShapePtr theSubShape);
/// Returns a shape by an index (started from one). Returns null if not found.
GEOMALGOAPI_EXPORT GeomShapePtr shape(const int theIndex);
+ /// Reorder the shapes
+ GEOMALGOAPI_EXPORT void reorder(const ShapeOrder theNewOrder);
+
protected:
- ListOfShape mySorted;
+ std::vector<GeomShapePtr> mySorted;
};
#endif
