/******************************************************************************
	libx42.net - skinned vertex animation library (.NET API)
	Copyright (C) 2007 HermitWorks Entertainment Corporation

	This program is free software; you can redistribute it and/or modify it
	under the terms of the GNU General Public License as published by the Free
	Software Foundation; either version 2 of the License, or (at your option)
	any later version.

	This program is distributed in the hope that it will be useful, but
	WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
	or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
	for more details.

	You should have received a copy of the GNU General Public License along
	with this program; if not, write to the
	
		Free Software Foundation, Inc.
		51 Franklin Street, Fifth Floor
		Boston, MA  02110-1301, USA.
******************************************************************************/

#pragma once

#include "Vector.h"
#include "Quaternion.h"
#include "ModelItemCollection.h"

namespace Libx42
{

ref class Model;
ref class Influence;
ref class Tag;
ref class AnimationGroup;

[System::Flags]
public enum class BoneFlags : uint
{
	None					= X42_BF_NONE,
	UseInverseParentScale	= X42_BF_USE_INV_PARENT_SCALE,
};

public ref class Bone
{
public:
	property Model^ Owner { Model^ get( void ) { return owner; } }
	property int Index { int get( void ) { return index; } }

	[ComponentModel::EditorBrowsable( ComponentModel::EditorBrowsableState::Advanced )]
	property const x42bone_t& RawBone { const x42bone_t& get( void ); }

	property String^ Name { String^ get( void ); }
	property Bone^ Parent { Bone^ get( void ); }
	property ::Libx42::AnimationGroup^ AnimationGroup { ::Libx42::AnimationGroup^ get( void ) { return animGroup; } }

	property float Extent
	{
		float get( void ) { return RawBone.extent; }
	}

	property BoneFlags Flags
	{
		BoneFlags get( void ) { return (BoneFlags)RawBone.flags; }
	}

	array< Bone^ >^ GetChildren( void );
	array< Influence^ >^ GetInfluences( void );
	array< Tag^ >^ GetTags( void );

internal:
	Bone( Model ^owner, int index );
	::Libx42::AnimationGroup ^animGroup;

private:
	Model ^owner;
	int index;
};

public ref class BoneCollection
	: public ModelItemCollection< Bone^ >
{
public:
	array< Bone^ >^ GetRootBones( void );
   
internal:
	BoneCollection( Model ^owner );
	BoneCollection( AnimationGroup ^animGroup );
};

};