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Fixed findStraightPath() to return partial results. Fixed main.cpp FPS throttling. Added initial support for path replanning in DetourCrowd.

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This commit is contained in:
Mikko Mononen
2011-08-01 10:48:56 +00:00
parent 2c9a3a0b4f
commit 1b6ca5a94a
17 changed files with 608 additions and 143 deletions
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24
Detour/Source/DetourNavMeshQuery.cpp
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@@ -1200,8 +1200,14 @@ dtStatus dtNavMeshQuery::findStraightPath(const float* startPos, const float* en
// Next portal.
if (dtStatusFailed(getPortalPoints(path[i], path[i+1], left, right, fromType, toType)))
{
// Failed to get portal points, in practice this means that path[i+1] is invalid polygon.
// Clamp the end point to path[i], and return the path so far.
if (dtStatusFailed(closestPointOnPolyBoundary(path[i], endPos, closestEndPos)))
{
// This should only happen when the first polygon is invalid.
return DT_FAILURE | DT_INVALID_PARAM;
}
dtVcopy(&straightPath[n*3], closestEndPos);
if (straightPathFlags)
@@ -1210,7 +1216,9 @@ dtStatus dtNavMeshQuery::findStraightPath(const float* startPos, const float* en
straightPathRefs[n] = path[i];
n++;
return DT_SUCCESS;
*straightPathCount = n;
return DT_SUCCESS | DT_PARTIAL_RESULT | ((n >= maxStraightPath) ? DT_BUFFER_TOO_SMALL : 0);
}
// If starting really close the portal, advance.
@@ -2706,6 +2714,20 @@ dtStatus dtNavMeshQuery::findDistanceToWall(dtPolyRef startRef, const float* cen
return status;
}
bool dtNavMeshQuery::isValidPolyRef(dtPolyRef ref, const dtQueryFilter* filter) const
{
const dtMeshTile* tile = 0;
const dtPoly* poly = 0;
dtStatus status = m_nav->getTileAndPolyByRef(ref, &tile, &poly);
// If cannot get polygon, assume it does not exists and boundary is invalid.
if (dtStatusFailed(status))
return false;
// If cannot pass filter, assume flags has changed and boundary is invalid.
if (!filter->passFilter(ref, tile, poly))
return false;
return true;
}
bool dtNavMeshQuery::isInClosedList(dtPolyRef ref) const
{
if (!m_nodePool) return false;