spat_common.h

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/** @file
 *  @author Bram de Greve (bramz@users.sourceforge.net)
 *  @author Tom De Muer (tomdemuer@users.sourceforge.net)
 *
 *  *** BEGIN LICENSE INFORMATION ***
 *  
 *  The contents of this file are subject to the Common Public Attribution License 
 *  Version 1.0 (the "License"); you may not use this file except in compliance with 
 *  the License. You may obtain a copy of the License at 
 *  http://lass.sourceforge.net/cpal-license. The License is based on the 
 *  Mozilla Public License Version 1.1 but Sections 14 and 15 have been added to cover 
 *  use of software over a computer network and provide for limited attribution for 
 *  the Original Developer. In addition, Exhibit A has been modified to be consistent 
 *  with Exhibit B.
 *  
 *  Software distributed under the License is distributed on an "AS IS" basis, WITHOUT 
 *  WARRANTY OF ANY KIND, either express or implied. See the License for the specific 
 *  language governing rights and limitations under the License.
 *  
 *  The Original Code is LASS - Library of Assembled Shared Sources.
 *  
 *  The Initial Developer of the Original Code is Bram de Greve and Tom De Muer.
 *  The Original Developer is the Initial Developer.
 *  
 *  All portions of the code written by the Initial Developer are:
 *  Copyright (C) 2004-2007 the Initial Developer.
 *  All Rights Reserved.
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 *
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 *  GNU General Public License Version 2 or later (the GPL), in which case the 
 *  provisions of GPL are applicable instead of those above.  If you wish to allow use
 *  of your version of this file only under the terms of the GPL and not to allow 
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 *  deleting the provisions above and replace them with the notice and other 
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 *  *** END LICENSE INFORMATION ***
 */



/** @namespace lass::spat
 *  @brief spatial subdivisions, quadtrees, octrees, meshes in 2D and 3D, triangulators, ...
 *
 *  @section overview
 *
 *  @ref lass::spat::world_3d:: the templated version of the original @c World3 model in @c bass3
 */



#ifndef LASS_GUARDIAN_OF_INCLUSION_SPAT_SPAT_COMMON_H
#define LASS_GUARDIAN_OF_INCLUSION_SPAT_SPAT_COMMON_H




#include "../lass_common.h"

namespace lass
{
namespace spat
{

#ifdef LASS_SPAT_OBJECT_TREES_DIAGNOSTICS

namespace impl
{
    template <typename InfoType>
    struct ObjectTreesDiagnostics
    {
        ObjectTreesDiagnostics(InfoType* info): info(info), visitedObjects(0), visitedNodes(0) {}

        const InfoType* info;
        size_t visitedObjects;
        size_t visitedNodes;
    };
}

#   define LASS_SPAT_OBJECT_TREES_DIAGNOSTICS_INIT_NODE(t_info, v_info)\
        ::lass::spat::impl::ObjectTreesDiagnostics< t_info >* _lass_spat_object_trees_diagnostics =\
            (::lass::spat::impl::ObjectTreesDiagnostics< t_info >*) v_info;\
        if (_lass_spat_object_trees_diagnostics) {\
            v_info = _lass_spat_object_trees_diagnostics->info;\
            _lass_spat_object_trees_diagnostics->visitedNodes += 1;\
        } else {}

#   define LASS_SPAT_OBJECT_TREES_DIAGNOSTICS_VISIT_NODE\
        if (_lass_spat_object_trees_diagnostics) { _lass_spat_object_trees_diagnostics->visitedNodes += 1; } else {}

#   define LASS_SPAT_OBJECT_TREES_DIAGNOSTICS_VISIT_OBJECT\
        if (_lass_spat_object_trees_diagnostics) { _lass_spat_object_trees_diagnostics->visitedObjects += 1; } else {}

#else

#   define LASS_SPAT_OBJECT_TREES_DIAGNOSTICS_INIT_NODE(t_info, v_info)
#   define LASS_SPAT_OBJECT_TREES_DIAGNOSTICS_VISIT_NODE
#   define LASS_SPAT_OBJECT_TREES_DIAGNOSTICS_VISIT_OBJECT

#endif

}
}

#endif

// EOF