Mathias Froehlich
cf1bdcef46
Implement a paging implementation for bounding volume hierarchy nodes. We will need this for hla clients that need ground queries.
43 lines
1.4 KiB
C++
43 lines
1.4 KiB
C++
// Copyright (C) 2008 - 2012 Mathias Froehlich - Mathias.Froehlich@web.de
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Library General Public
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// License as published by the Free Software Foundation; either
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// version 2 of the License, or (at your option) any later version.
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//
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// This library 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 GNU
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// Library General Public License for more details.
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//
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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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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//
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#ifndef BVHPageRequest_hxx
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#define BVHPageRequest_hxx
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#include <simgear/structure/SGReferenced.hxx>
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namespace simgear {
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class BVHPageNode;
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class BVHPageRequest : public SGReferenced {
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public:
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virtual ~BVHPageRequest();
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/// Happens in the pager thread, do not modify the calling bvh tree
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virtual void load() = 0;
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/// Happens in the bvh main thread where the bvh is actually used.
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/// So inside here it is safe to modify the paged node
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virtual void insert() = 0;
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/// The page node this request is for
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virtual BVHPageNode* getPageNode() = 0;
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};
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}
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#endif
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