X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Flibr2c2%2Fobject.h;h=31eb879228d0076fa0bc47dad32b6ce01567ebca;hb=42f767669d9fa699e1fd58a62548b62f5c93a87b;hp=206ec336d8e1cb99b1dd26f9dad09ea9bd3907a3;hpb=2910db1364914c0ab98a0f80250cc39137821577;p=r2c2.git

diff --git a/source/libr2c2/object.h b/source/libr2c2/object.h
index 206ec33..31eb879 100644
--- a/source/libr2c2/object.h
+++ b/source/libr2c2/object.h
@@ -3,6 +3,7 @@
 
 #include "geometry.h"
 #include "objecttype.h"
+#include "snap.h"
 
 namespace R2C2 {
 
@@ -13,7 +14,7 @@ class Object
 protected:
 	Layout &layout;
 	Vector position;
-	float rotation;
+	Angle rotation;
 
 	Object(Layout &l): layout(l) { }
 public:
@@ -23,11 +24,29 @@ public:
 	virtual const ObjectType &get_type() const = 0;
 	Layout &get_layout() const { return layout; }
 	virtual void set_position(const Vector &) = 0;
-	virtual void set_rotation(float) = 0;
+	virtual void set_rotation(const Angle &) = 0;
 	const Vector &get_position() const { return position; }
-	float get_rotation() const { return rotation; }
+	const Angle &get_rotation() const { return rotation; }
 	virtual Object *get_parent() const { return 0; }
-	virtual bool collide_ray(const Vector &, const Vector &) const = 0;
+
+	virtual unsigned get_n_snap_nodes() const { return 0; }
+	virtual Snap get_snap_node(unsigned) const;
+	virtual bool snap(Snap &, float, SnapType = SNAP_DEFAULT) const;
+	virtual bool snap_to(const Object &, float, SnapType = SNAP_DEFAULT);
+protected:
+	virtual SnapType get_default_snap_type_to(const Object &) const { return NO_SNAP; }
+
+public:
+	virtual unsigned get_n_link_slots() const { return 0; }
+	virtual Object *get_link(unsigned) const;
+	virtual int get_link_slot(const Object &) const { return -1; }
+	virtual bool link_to(Object &) { return false; }
+	virtual bool break_link(Object &);
+	virtual bool break_link(unsigned) { return false; }
+	virtual void break_links();
+
+	virtual bool collide_ray(const Ray &) const;
+	virtual BoundingBox get_bounding_box() const;
 };
 
 } // namespace R2C2