mirror of https://github.com/axmolengine/axmol.git
67 lines
2.0 KiB
C
67 lines
2.0 KiB
C
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//
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// Copyright (c) 2009-2010 Mikko Mononen memon@inside.org
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//
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// This software is provided 'as-is', without any express or implied
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// warranty. In no event will the authors be held liable for any damages
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// arising from the use of this software.
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// Permission is granted to anyone to use this software for any purpose,
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// including commercial applications, and to alter it and redistribute it
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// freely, subject to the following restrictions:
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// 1. The origin of this software must not be misrepresented; you must not
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// claim that you wrote the original software. If you use this software
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// in a product, an acknowledgment in the product documentation would be
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// appreciated but is not required.
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// 2. Altered source versions must be plainly marked as such, and must not be
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// misrepresented as being the original software.
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// 3. This notice may not be removed or altered from any source distribution.
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//
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#ifndef DETOURLOCALBOUNDARY_H
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#define DETOURLOCALBOUNDARY_H
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#include "DetourNavMeshQuery.h"
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class dtLocalBoundary
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{
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static const int MAX_LOCAL_SEGS = 8;
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static const int MAX_LOCAL_POLYS = 16;
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struct Segment
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{
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float s[6]; ///< Segment start/end
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float d; ///< Distance for pruning.
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};
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float m_center[3];
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Segment m_segs[MAX_LOCAL_SEGS];
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int m_nsegs;
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dtPolyRef m_polys[MAX_LOCAL_POLYS];
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int m_npolys;
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void addSegment(const float dist, const float* s);
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public:
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dtLocalBoundary();
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~dtLocalBoundary();
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void reset();
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void update(dtPolyRef ref, const float* pos, const float collisionQueryRange,
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dtNavMeshQuery* navquery, const dtQueryFilter* filter);
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bool isValid(dtNavMeshQuery* navquery, const dtQueryFilter* filter);
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inline const float* getCenter() const { return m_center; }
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inline int getSegmentCount() const { return m_nsegs; }
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inline const float* getSegment(int i) const { return m_segs[i].s; }
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private:
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// Explicitly disabled copy constructor and copy assignment operator.
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dtLocalBoundary(const dtLocalBoundary&);
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dtLocalBoundary& operator=(const dtLocalBoundary&);
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};
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#endif // DETOURLOCALBOUNDARY_H
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