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openmw/components/detournavigator/navigatorutils.cpp

41 lines
1.8 KiB
C++

#include "navigatorutils.hpp"
#include "findrandompointaroundcircle.hpp"
#include "navigator.hpp"
#include "raycast.hpp"
namespace DetourNavigator
{
std::optional<osg::Vec3f> findRandomPointAroundCircle(const Navigator& navigator, const AgentBounds& agentBounds,
const osg::Vec3f& start, const float maxRadius, const Flags includeFlags, float (*prng)())
{
const auto navMesh = navigator.getNavMesh(agentBounds);
if (!navMesh)
return std::nullopt;
const Settings& settings = navigator.getSettings();
const auto locked = navMesh->lock();
const auto result = DetourNavigator::findRandomPointAroundCircle(locked->getQuery(),
toNavMeshCoordinates(settings.mRecast, agentBounds.mHalfExtents),
toNavMeshCoordinates(settings.mRecast, start), toNavMeshCoordinates(settings.mRecast, maxRadius),
includeFlags, prng);
if (!result)
return std::nullopt;
return std::optional<osg::Vec3f>(fromNavMeshCoordinates(settings.mRecast, *result));
}
std::optional<osg::Vec3f> raycast(const Navigator& navigator, const AgentBounds& agentBounds,
const osg::Vec3f& start, const osg::Vec3f& end, const Flags includeFlags)
{
const auto navMesh = navigator.getNavMesh(agentBounds);
if (navMesh == nullptr)
return std::nullopt;
const Settings& settings = navigator.getSettings();
const auto locked = navMesh->lock();
const auto result = DetourNavigator::raycast(locked->getQuery(),
toNavMeshCoordinates(settings.mRecast, agentBounds.mHalfExtents),
toNavMeshCoordinates(settings.mRecast, start), toNavMeshCoordinates(settings.mRecast, end), includeFlags);
if (!result)
return std::nullopt;
return fromNavMeshCoordinates(settings.mRecast, *result);
}
}