/* Copyright 2005 Nicholas Bishop
 * 
 * This file is part of SharpConstruct.
 *
 * SharpConstruct 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.
 *
 * SharpConstruct 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 SharpConstruct; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */

#ifndef DISPLACEBRUSH_HH
#define DISPLACEBRUSH_HH

#include "Optimized.h"
#include "Sculpt.hh"
#include <vector>

namespace SharpConstruct
{
	class EditData;
	class Mesh;

	class DisplaceBrush
	{
	public:
		DisplaceBrush( SculptPhase, Mesh& mesh );

		void operator()( SculptPhase, EditData e );

		void Postwork( SculptPhase );
	private:
		class displace_location_
		{
		public:
			displace_location_( Mesh& mesh, const EditData& e,
					    const Optimized::Normal3D& norm )
			: mesh_( mesh ), e_( e ), normal_( norm )
			{}

			void operator()( const ActiveData& );
		private:
			Mesh& mesh_;
			const EditData& e_;
			const Optimized::Normal3D& normal_;
		};
		class displace_color_
		{
		public:
			displace_color_( Mesh& mesh, const EditData& e )
			: mesh_( mesh ), e_( e )
			{}

			void operator()( const ActiveData& );
		private:
			Mesh& mesh_;
			const EditData& e_;
		};

		Mesh& mesh_;
		std::vector< ActiveData > active_data_;
	};
}

#endif