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include/engine/scene3d/group.h

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+/* -----------------------------------------------------------------------------
+	GSFramework
+	Copyright 2001-2013 Emmanuel Julien. All Rights Reserved.
+----------------------------------------------------------------------------- */
+
+
+#ifndef	__NGROUP__
+#define	__NGROUP__
+
+
+		#include "scene3d/mitem.h"
+		#include "motion/scene_motion_container.h"
+		#include "automation/automation_player.h"
+		#include "memory/bit_field.h"
+
+
+namespace GS {
+	class Matrix4;
+
+	namespace Core { struct ResourceFactories; }
+	namespace S3D {
+		class MItem;
+
+/*!
+	@short	Group of managed items.
+	@Note	The group root item is not part of the group.
+	@author	Emmanuel Julien (ejulien@gsworks.fr)
+*/
+class	Group : public SharedObject
+{
+		MItem			*root;
+
+		SharedList <MItem *> item_list;
+		SharedList <Group *> group_list;
+
+public:
+
+enum
+{
+		Hidden			=	(1 << 0),
+		Locked			=	(1 << 1)
+};
+
+		String			name;
+		BitField		flags;
+
+inline	MItem			*GetRootItem() const { return root; }
+		void			SetRootItem(MItem *);
+
+		/// Return the group item member list.
+inline	const SharedList <MItem *> &GetItemList() const { return item_list; }
+
+		/// Return the number of members in group.
+inline	uint			GetMemberCount() const { return item_list.GetCount(); }
+
+		MItem			*Item(const char *) const;
+		MItem			*ItemFromUid(uint uid) const;
+		bool			IsMember(const MItem *) const;
+
+		MItem			*Add(MItem *, bool block_duplicate = false);
+		bool			Remove(MItem *);
+
+		Group			*GetGroup(const char *) const;
+		bool			IsMember(const Group *) const;
+
+		Group			*Add(Group *, bool block_duplicate = false);
+		bool			Remove(Group *);
+
+		/// Append a group content to this group.
+		bool			AppendGroup(const Group &);
+
+		/// Set the invisible flag of all items in group.
+		void			SetInvisible(bool invisible);
+
+		void			Offset(const Matrix4 &);
+		void			Translate(float, float, float);
+		void			Rotate(float, float, float);
+
+		Core::SceneMotionContainer motion;
+
+		/// Set motion on all group items.
+		void			SetMotion(const char *name, Automation::SourceGroup ** = 0, float blend = Units::Sec(0.1), Automation::Player::AddSourceMode = Automation::Player::SourceSet, float weight = 1);
+
+		void			RenderSetup(Core::ResourceFactories *);
+		void			Setup();
+		void			Reset();
+
+		Group() : root(0) {}
+};
+
+	} // S3D
+} // GS
+
+
+#endif	// __NGROUP__