/******************************************************************************
	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 "Enums.h"
#include "ModelItemCollection.h"

namespace Libx42
{

ref class Model;
ref class Bone;
ref class Influence;
ref class InfluenceCollection;
ref class IndexCollection;
ref class VertexData;

public ref class Group
{
public:
	property Model^ Owner { Model^ get( void ) { return owner; } }
	[ComponentModel::EditorBrowsable( ComponentModel::EditorBrowsableState::Advanced )]
	property const x42group_t& RawGroup { const x42group_t& get( void ); }

	property int Index { int get( void ) { return index; } }

	property String^ MaterialName { String^ get( void ); }
	property String^ SurfaceName { String^ get( void ); }

	property int MaxInfluencesPerVert
	{
		int get( void ) { return (int)(RawGroup.maxVertInfluences ? RawGroup.maxVertInfluences : 1); }
	}

	property bool IsStaticGroup
	{
		bool get( void ) { return RawGroup.maxVertInfluences == 0; }
	}

	property PrimitiveType PrimitiveType
	{
		::Libx42::PrimitiveType get( void ) { return (::Libx42::PrimitiveType)RawGroup.primType; }
	}

	property int ElementCount
	{
		int get( void ) { return (int)RawGroup.numElems; }
	}

	property int PrimitiveCount { int get( void ); }

	property InfluenceCollection^ Influences
	{
		InfluenceCollection^ get( void ) { return infs; }
	}

	property IndexCollection^ Indices
	{
		IndexCollection^ get( void ) { return indices; }
	}

	property VertexData^ Vertices
	{
		VertexData^ get( void ) { return verts; }
	}

internal:
	Group( Model ^owner, int index );

private:
	Model ^owner;
	int index;

	InfluenceCollection ^infs;
	IndexCollection^ indices;
	VertexData^ verts;
};

public ref class GroupCollection
	: public ModelItemCollection< Group^ >
{
public:
   
internal:
	GroupCollection( Model ^owner, int minGroup, int maxGroup );
};

};