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ed73d130f9
Use LRU modification to hold currently used items. Use RecastMesh binary data for item key. Store original pointer of btCollisionShape in user pointer to make available it as an identifier within all duplicates. Use pointer to heights data array for btHeightfieldTerrainShape.
71 lines
1.5 KiB
C++
71 lines
1.5 KiB
C++
#include "navmesh.hpp"
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#include "vismask.hpp"
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#include <components/sceneutil/navmesh.hpp>
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#include <osg/PositionAttitudeTransform>
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namespace MWRender
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{
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NavMesh::NavMesh(const osg::ref_ptr<osg::Group>& root, bool enabled)
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: mRootNode(root)
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, mEnabled(enabled)
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, mGeneration(0)
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, mRevision(0)
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{
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}
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NavMesh::~NavMesh()
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{
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if (mEnabled)
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disable();
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}
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bool NavMesh::toggle()
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{
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if (mEnabled)
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disable();
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else
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enable();
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return mEnabled;
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}
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void NavMesh::update(const dtNavMesh& navMesh, const std::size_t id,
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const std::size_t generation, const std::size_t revision, const DetourNavigator::Settings& settings)
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{
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if (!mEnabled || (mId == id && mGeneration >= generation && mRevision >= revision))
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return;
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mId = id;
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mGeneration = generation;
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mRevision = revision;
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if (mGroup)
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mRootNode->removeChild(mGroup);
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mGroup = SceneUtil::createNavMeshGroup(navMesh, settings);
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if (mGroup)
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{
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mGroup->setNodeMask(Mask_Debug);
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mRootNode->addChild(mGroup);
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}
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}
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void NavMesh::reset()
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{
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if (mGroup)
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mRootNode->removeChild(mGroup);
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}
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void NavMesh::enable()
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{
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if (mGroup)
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mRootNode->addChild(mGroup);
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mEnabled = true;
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}
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void NavMesh::disable()
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{
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reset();
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mEnabled = false;
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}
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}
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