diff options
Diffstat (limited to 'libdimensionxx/dimensionxx/object.hpp')
| -rw-r--r-- | libdimensionxx/dimensionxx/object.hpp | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/libdimensionxx/dimensionxx/object.hpp b/libdimensionxx/dimensionxx/object.hpp index 1b9c848..c56d358 100644 --- a/libdimensionxx/dimensionxx/object.hpp +++ b/libdimensionxx/dimensionxx/object.hpp @@ -29,8 +29,8 @@ namespace Dimension class Object { public: - // No-op, made pure virtual - virtual ~Object() = 0; + // No-op + virtual ~Object(); // Get/set the transformation matrix Matrix trans(); @@ -40,6 +40,9 @@ namespace Dimension virtual Array<double> intersections(const Line& l); virtual bool inside(const Vector& point); + // Shallow-copy a derived + virtual Object* copy() const = 0; + // Access the wrapped C object. dmnsn_object* dmnsn(); const dmnsn_object* dmnsn() const; @@ -47,15 +50,22 @@ namespace Dimension protected: // No-op Object(); + // Shallow copy + Object(const Object& object); // Wrap an existing object. explicit Object(dmnsn_object* object); - dmnsn_object* m_object; + // Is m_object unique? + bool unique() const; + + // Set the wrapped object + void dmnsn(dmnsn_object* object); private: - // Copying prohibited - Object(const Object&); + // Copy-assignment prohibited Object& operator=(const Object&); + + std::tr1::shared_ptr<dmnsn_object*> m_object; }; // A custom object abstract base class, for creating your own object types |