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Added Recast/Detour library code and module.

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Daniel Buckmaster 2013-07-04 17:12:17 +10:00
parent 95ef5ec226
commit df3d6fc277
61 changed files with 27722 additions and 0 deletions
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75
Engine/lib/recast/DetourCrowd/Include/DetourPathQueue.h Normal file
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//
// Copyright (c) 2009-2010 Mikko Mononen memon@inside.org
//
// This software is provided 'as-is', without any express or implied
// warranty. In no event will the authors be held liable for any damages
// arising from the use of this software.
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it
// freely, subject to the following restrictions:
// 1. The origin of this software must not be misrepresented; you must not
// claim that you wrote the original software. If you use this software
// in a product, an acknowledgment in the product documentation would be
// appreciated but is not required.
// 2. Altered source versions must be plainly marked as such, and must not be
// misrepresented as being the original software.
// 3. This notice may not be removed or altered from any source distribution.
//
#ifndef DETOURPATHQUEUE_H
#define DETOURPATHQUEUE_H
#include "DetourNavMesh.h"
#include "DetourNavMeshQuery.h"
static const unsigned int DT_PATHQ_INVALID = 0;
typedef unsigned int dtPathQueueRef;
class dtPathQueue
{
struct PathQuery
{
dtPathQueueRef ref;
/// Path find start and end location.
float startPos[3], endPos[3];
dtPolyRef startRef, endRef;
/// Result.
dtPolyRef* path;
int npath;
/// State.
dtStatus status;
int keepAlive;
const dtQueryFilter* filter; ///< TODO: This is potentially dangerous!
};
static const int MAX_QUEUE = 8;
PathQuery m_queue[MAX_QUEUE];
dtPathQueueRef m_nextHandle;
int m_maxPathSize;
int m_queueHead;
dtNavMeshQuery* m_navquery;
void purge();
public:
dtPathQueue();
~dtPathQueue();
bool init(const int maxPathSize, const int maxSearchNodeCount, dtNavMesh* nav);
void update(const int maxIters);
dtPathQueueRef request(dtPolyRef startRef, dtPolyRef endRef,
const float* startPos, const float* endPos,
const dtQueryFilter* filter);
dtStatus getRequestStatus(dtPathQueueRef ref) const;
dtStatus getPathResult(dtPathQueueRef ref, dtPolyRef* path, int* pathSize, const int maxPath);
inline const dtNavMeshQuery* getNavQuery() const { return m_navquery; }
};
#endif // DETOURPATHQUEUE_H