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// C++ Interface: IPolygonPositionProvider
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// Author: Erik Hjortsberg <erik.hjortsberg@gmail.com>, (C) 2009
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.//
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#ifndef EMBEROGRE_MANIPULATIONIPOLYGONPOSITIONPROVIDER_H
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#define EMBEROGRE_MANIPULATIONIPOLYGONPOSITIONPROVIDER_H
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namespace Manipulation {
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@brief Provides the ability to provide a height value to the otherwise 2d polygons.
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For example, if a polygon is placed on terrain we want the height to be adjusted so that it snaps to the ground.
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@author Erik Hjortsberg <erik.hjortsberg@gmail.com>
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class IPolygonPositionProvider
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* @brief Gets the height for the local position, within the polygon's space.
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* @param localPosition The local position within the polygon's space.
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virtual float getHeightForPosition(const WFMath::Point<2>& localPosition) = 0;