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Check dtNavMeshQuery::findStraightPath status

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elsid 2021-06-30 20:10:34 +02:00
parent 793c30ab8d
commit a54c4bc2e9
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GPG key ID: B845CB9FEE18AB40
1 changed files with 6 additions and 3 deletions
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9
components/detournavigator/findsmoothpath.cpp
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@ -105,7 +105,7 @@ namespace DetourNavigator
return result; return result;
} }
std::optional<SteerTarget> getSteerTarget(const dtNavMeshQuery& navQuery, const osg::Vec3f& startPos, std::optional<SteerTarget> getSteerTarget(const dtNavMeshQuery& navMeshQuery, const osg::Vec3f& startPos,
const osg::Vec3f& endPos, const float minTargetDist, const std::vector<dtPolyRef>& path) const osg::Vec3f& endPos, const float minTargetDist, const std::vector<dtPolyRef>& path)
{ {
// Find steer target. // Find steer target.
@ -115,8 +115,11 @@ namespace DetourNavigator
std::array<unsigned char, maxSteerPoints> steerPathFlags; std::array<unsigned char, maxSteerPoints> steerPathFlags;
std::array<dtPolyRef, maxSteerPoints> steerPathPolys; std::array<dtPolyRef, maxSteerPoints> steerPathPolys;
int nsteerPath = 0; int nsteerPath = 0;
navQuery.findStraightPath(startPos.ptr(), endPos.ptr(), path.data(), int(path.size()), steerPath.data(), const dtStatus status = navMeshQuery.findStraightPath(startPos.ptr(), endPos.ptr(), path.data(),
steerPathFlags.data(), steerPathPolys.data(), &nsteerPath, maxSteerPoints); static_cast<int>(path.size()), steerPath.data(), steerPathFlags.data(), steerPathPolys.data(),
&nsteerPath, maxSteerPoints);
if (dtStatusFailed(status))
return std::nullopt;
assert(nsteerPath >= 0); assert(nsteerPath >= 0);
if (!nsteerPath) if (!nsteerPath)
return std::nullopt; return std::nullopt;