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Code Issues Releases Wiki Activity

Check agent bounds on adding agent to navigator

Browse source 
Do not add agent bounds which are not supported by recastnavigation with given
settings and log such events.

To avoid reaching navmesh tile generation to find out it can't be generated for
such agent bounds.
This commit is contained in:
elsid 2023-01-17 23:31:17 +01:00
parent a7e37509de
commit cf1d8544e3
No known key found for this signature in database
GPG key ID: 4DE04C198CBA7625
9 changed files with 113 additions and 65 deletions
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5
apps/openmw/mwworld/scene.cpp
View file

@ -8,6 +8,7 @@
#include <components/debug/debuglog.hpp>
#include <components/detournavigator/agentbounds.hpp>
#include <components/detournavigator/debug.hpp>
#include <components/detournavigator/heightfieldshape.hpp>
#include <components/detournavigator/navigator.hpp>
#include <components/detournavigator/navigatorimpl.hpp>
@ -184,7 +185,9 @@ namespace
}
else if (physics.getActor(ptr))
{
navigator.addAgent(world.getPathfindingAgentBounds(ptr));
const DetourNavigator::AgentBounds agentBounds = world.getPathfindingAgentBounds(ptr);
if (!navigator.addAgent(agentBounds))
Log(Debug::Warning) << "Agent bounds are not supported by navigator: " << agentBounds;
}
}

11
apps/openmw/mwworld/worldimp.cpp
View file

@ -40,6 +40,7 @@
#include <components/sceneutil/workqueue.hpp>
#include <components/detournavigator/agentbounds.hpp>
#include <components/detournavigator/debug.hpp>
#include <components/detournavigator/navigator.hpp>
#include <components/detournavigator/navigatorimpl.hpp>
#include <components/detournavigator/settings.hpp>
@ -1269,7 +1270,11 @@ namespace MWWorld
mWorldScene->updateObjectScale(ptr);
if (mPhysics->getActor(ptr))
mNavigator->addAgent(getPathfindingAgentBounds(ptr));
{
const DetourNavigator::AgentBounds agentBounds = getPathfindingAgentBounds(ptr);
if (!mNavigator->addAgent(agentBounds))
Log(Debug::Warning) << "Scaled agent bounds are not supported by navigator: " << agentBounds;
}
else if (const auto object = mPhysics->getObject(ptr))
updateNavigatorObject(*object);
}
@ -2435,7 +2440,9 @@ namespace MWWorld
applyLoopingParticles(player);
mNavigator->addAgent(getPathfindingAgentBounds(getPlayerConstPtr()));
const DetourNavigator::AgentBounds agentBounds = getPathfindingAgentBounds(getPlayerConstPtr());
if (!mNavigator->addAgent(agentBounds))
Log(Debug::Warning) << "Player agent bounds are not supported by navigator: " << agentBounds;
}
World::RestPermitted World::canRest() const

107
apps/openmw_test_suite/detournavigator/navigator.cpp
View file

@ -135,7 +135,7 @@ namespace
TEST_F(DetourNavigatorNavigatorTest, find_path_for_existing_agent_with_no_navmesh_should_throw_exception)
{
mNavigator->addAgent(mAgentBounds);
ASSERT_TRUE(mNavigator->addAgent(mAgentBounds));
EXPECT_EQ(
findPath(*mNavigator, mAgentBounds, mStepSize, mStart, mEnd, Flag_walk, mAreaCosts, mEndTolerance, mOut),
Status::StartPolygonNotFound);
@ -143,8 +143,8 @@ namespace
TEST_F(DetourNavigatorNavigatorTest, add_agent_should_count_each_agent)
{
mNavigator->addAgent(mAgentBounds);
mNavigator->addAgent(mAgentBounds);
ASSERT_TRUE(mNavigator->addAgent(mAgentBounds));
ASSERT_TRUE(mNavigator->addAgent(mAgentBounds));
mNavigator->removeAgent(mAgentBounds);
EXPECT_EQ(
findPath(*mNavigator, mAgentBounds, mStepSize, mStart, mEnd, Flag_walk, mAreaCosts, mEndTolerance, mOut),
@ -163,7 +163,7 @@ namespace
const HeightfieldSurface surface = makeSquareHeightfieldSurface(heightfieldData);
const int cellSize = mHeightfieldTileSize * (surface.mSize - 1);
mNavigator->addAgent(mAgentBounds);
ASSERT_TRUE(mNavigator->addAgent(mAgentBounds));
auto updateGuard = mNavigator->makeUpdateGuard();
mNavigator->addHeightfield(mCellPosition, cellSize, surface, updateGuard.get());
mNavigator->update(mPlayerPosition, updateGuard.get());
@ -220,7 +220,7 @@ namespace
compound.shape().addChildShape(
btTransform(btMatrix3x3::getIdentity(), btVector3(0, 0, 0)), new btBoxShape(btVector3(20, 20, 100)));
mNavigator->addAgent(mAgentBounds);
ASSERT_TRUE(mNavigator->addAgent(mAgentBounds));
mNavigator->addHeightfield(mCellPosition, cellSize, surface, nullptr);
mNavigator->update(mPlayerPosition, nullptr);
mNavigator->wait(WaitConditionType::allJobsDone, &mListener);
@ -311,7 +311,7 @@ namespace
compound.shape().addChildShape(
btTransform(btMatrix3x3::getIdentity(), btVector3(0, 0, 0)), new btBoxShape(btVector3(20, 20, 100)));
mNavigator->addAgent(mAgentBounds);
ASSERT_TRUE(mNavigator->addAgent(mAgentBounds));
mNavigator->addHeightfield(mCellPosition, cellSize, surface, nullptr);
mNavigator->addObject(
ObjectId(&compound.shape()), ObjectShapes(compound.instance(), mObjectTransform), mTransform, nullptr);
@ -409,7 +409,7 @@ namespace
CollisionShapeInstance heightfield2(makeSquareHeightfieldTerrainShape(heightfieldData2));
heightfield2.shape().setLocalScaling(btVector3(128, 128, 1));
mNavigator->addAgent(mAgentBounds);
ASSERT_TRUE(mNavigator->addAgent(mAgentBounds));
mNavigator->addObject(ObjectId(&heightfield1.shape()), ObjectShapes(heightfield1.instance(), mObjectTransform),
mTransform, nullptr);
mNavigator->addObject(ObjectId(&heightfield2.shape()), ObjectShapes(heightfield2.instance(), mObjectTransform),
@ -469,7 +469,7 @@ namespace
const HeightfieldSurface surface2 = makeSquareHeightfieldSurface(heightfieldData2);
const int cellSize2 = mHeightfieldTileSize * (surface2.mSize - 1);
mNavigator->addAgent(mAgentBounds);
ASSERT_TRUE(mNavigator->addAgent(mAgentBounds));
mNavigator->addHeightfield(mCellPosition, cellSize1, surface1, nullptr);
mNavigator->update(mPlayerPosition, nullptr);
mNavigator->wait(WaitConditionType::allJobsDone, &mListener);
@ -512,7 +512,7 @@ namespace
osg::ref_ptr<const Resource::BulletShapeInstance> instance(new Resource::BulletShapeInstance(bulletShape));
mNavigator->addAgent(mAgentBounds);
ASSERT_TRUE(mNavigator->addAgent(mAgentBounds));
mNavigator->addObject(
ObjectId(instance->mCollisionShape.get()), ObjectShapes(instance, mObjectTransform), mTransform, nullptr);
mNavigator->update(mPlayerPosition, nullptr);
@ -561,7 +561,7 @@ namespace
const HeightfieldSurface surface = makeSquareHeightfieldSurface(heightfieldData);
const int cellSize = mHeightfieldTileSize * (surface.mSize - 1);
mNavigator->addAgent(mAgentBounds);
ASSERT_TRUE(mNavigator->addAgent(mAgentBounds));
mNavigator->addWater(mCellPosition, cellSize, 300, nullptr);
mNavigator->addHeightfield(mCellPosition, cellSize, surface, nullptr);
mNavigator->update(mPlayerPosition, nullptr);
@ -605,7 +605,7 @@ namespace
const HeightfieldSurface surface = makeSquareHeightfieldSurface(heightfieldData);
const int cellSize = mHeightfieldTileSize * (surface.mSize - 1);
mNavigator->addAgent(mAgentBounds);
ASSERT_TRUE(mNavigator->addAgent(mAgentBounds));
mNavigator->addWater(mCellPosition, cellSize, -25, nullptr);
mNavigator->addHeightfield(mCellPosition, cellSize, surface, nullptr);
mNavigator->update(mPlayerPosition, nullptr);
@ -648,7 +648,7 @@ namespace
const HeightfieldSurface surface = makeSquareHeightfieldSurface(heightfieldData);
const int cellSize = mHeightfieldTileSize * (surface.mSize - 1);
mNavigator->addAgent(mAgentBounds);
ASSERT_TRUE(mNavigator->addAgent(mAgentBounds));
mNavigator->addHeightfield(mCellPosition, cellSize, surface, nullptr);
mNavigator->addWater(mCellPosition, std::numeric_limits<int>::max(), -25, nullptr);
mNavigator->update(mPlayerPosition, nullptr);
@ -690,7 +690,7 @@ namespace
const HeightfieldSurface surface = makeSquareHeightfieldSurface(heightfieldData);
const int cellSize = mHeightfieldTileSize * (surface.mSize - 1);
mNavigator->addAgent(mAgentBounds);
ASSERT_TRUE(mNavigator->addAgent(mAgentBounds));
mNavigator->addWater(mCellPosition, cellSize, -25, nullptr);
mNavigator->addHeightfield(mCellPosition, cellSize, surface, nullptr);
mNavigator->update(mPlayerPosition, nullptr);
@ -730,7 +730,7 @@ namespace
CollisionShapeInstance heightfield(makeSquareHeightfieldTerrainShape(heightfieldData));
heightfield.shape().setLocalScaling(btVector3(128, 128, 1));
mNavigator->addAgent(mAgentBounds);
ASSERT_TRUE(mNavigator->addAgent(mAgentBounds));
mNavigator->addObject(ObjectId(&heightfield.shape()), ObjectShapes(heightfield.instance(), mObjectTransform),
mTransform, nullptr);
mNavigator->update(mPlayerPosition, nullptr);
@ -787,7 +787,7 @@ namespace
const HeightfieldSurface surface = makeSquareHeightfieldSurface(heightfieldData);
const int cellSize = mHeightfieldTileSize * (surface.mSize - 1);
mNavigator->addAgent(mAgentBounds);
ASSERT_TRUE(mNavigator->addAgent(mAgentBounds));
mNavigator->addHeightfield(mCellPosition, cellSize, surface, nullptr);
mNavigator->update(mPlayerPosition, nullptr);
mNavigator->wait(WaitConditionType::allJobsDone, &mListener);
@ -843,7 +843,7 @@ namespace
const HeightfieldSurface surface = makeSquareHeightfieldSurface(heightfieldData);
const int cellSize = mHeightfieldTileSize * (surface.mSize - 1);
mNavigator->addAgent(mAgentBounds);
ASSERT_TRUE(mNavigator->addAgent(mAgentBounds));
mNavigator->addHeightfield(mCellPosition, cellSize, surface, nullptr);
mNavigator->update(mPlayerPosition, nullptr);
mNavigator->wait(WaitConditionType::allJobsDone, &mListener);
@ -882,7 +882,7 @@ namespace
std::generate_n(
std::back_inserter(boxes), 100, [] { return std::make_unique<btBoxShape>(btVector3(20, 20, 100)); });
mNavigator->addAgent(mAgentBounds);
ASSERT_TRUE(mNavigator->addAgent(mAgentBounds));
mNavigator->addHeightfield(mCellPosition, cellSize, surface, nullptr);
@ -944,7 +944,7 @@ namespace
std::generate_n(
std::back_inserter(shapes), 100, [] { return std::make_unique<btBoxShape>(btVector3(64, 64, 64)); });
mNavigator->addAgent(mAgentBounds);
ASSERT_TRUE(mNavigator->addAgent(mAgentBounds));
for (std::size_t i = 0; i < shapes.size(); ++i)
{
@ -992,7 +992,7 @@ namespace
const HeightfieldSurface surface = makeSquareHeightfieldSurface(heightfieldData);
const int cellSize = mHeightfieldTileSize * (surface.mSize - 1);
mNavigator->addAgent(mAgentBounds);
ASSERT_TRUE(mNavigator->addAgent(mAgentBounds));
mNavigator->addHeightfield(mCellPosition, cellSize, surface, nullptr);
mNavigator->update(mPlayerPosition, nullptr);
mNavigator->wait(WaitConditionType::allJobsDone, &mListener);
@ -1022,7 +1022,7 @@ namespace
const btVector3 oscillatingBoxShapePosition(288, 288, 400);
CollisionShapeInstance borderBox(std::make_unique<btBoxShape>(btVector3(50, 50, 50)));
mNavigator->addAgent(mAgentBounds);
ASSERT_TRUE(mNavigator->addAgent(mAgentBounds));
mNavigator->addHeightfield(mCellPosition, cellSize, surface, nullptr);
mNavigator->addObject(ObjectId(&oscillatingBox.shape()),
ObjectShapes(oscillatingBox.instance(), mObjectTransform),
@ -1058,7 +1058,7 @@ namespace
const HeightfieldPlane plane{ 100 };
const int cellSize = mHeightfieldTileSize * 4;
mNavigator->addAgent(mAgentBounds);
ASSERT_TRUE(mNavigator->addAgent(mAgentBounds));
mNavigator->addHeightfield(mCellPosition, cellSize, plane, nullptr);
mNavigator->update(mPlayerPosition, nullptr);
mNavigator->wait(WaitConditionType::requiredTilesPresent, &mListener);
@ -1109,7 +1109,7 @@ namespace
compound.shape().addChildShape(btTransform(btMatrix3x3::getIdentity(), btVector3(204, -204, 0)),
new btBoxShape(btVector3(200, 200, 1000)));
mNavigator->addAgent(mAgentBounds);
ASSERT_TRUE(mNavigator->addAgent(mAgentBounds));
mNavigator->addHeightfield(mCellPosition, cellSize, surface, nullptr);
mNavigator->addObject(
ObjectId(&compound.shape()), ObjectShapes(compound.instance(), mObjectTransform), mTransform, nullptr);
@ -1150,7 +1150,7 @@ namespace
compound.shape().addChildShape(btTransform(btMatrix3x3::getIdentity(), btVector3(204, -204, 0)),
new btBoxShape(btVector3(100, 100, 1000)));
mNavigator->addAgent(mAgentBounds);
ASSERT_TRUE(mNavigator->addAgent(mAgentBounds));
mNavigator->addHeightfield(mCellPosition, cellSize, surface, nullptr);
mNavigator->addObject(
ObjectId(&compound.shape()), ObjectShapes(compound.instance(), mObjectTransform), mTransform, nullptr);
@ -1192,7 +1192,7 @@ namespace
const int cellSize2 = 200;
const float level2 = 2;
mNavigator->addAgent(mAgentBounds);
ASSERT_TRUE(mNavigator->addAgent(mAgentBounds));
mNavigator->addWater(mCellPosition, cellSize1, level1, nullptr);
mNavigator->update(mPlayerPosition, nullptr);
mNavigator->wait(WaitConditionType::allJobsDone, &mListener);
@ -1206,31 +1206,6 @@ namespace
EXPECT_EQ(mNavigator->getNavMesh(mAgentBounds)->lockConst()->getVersion(), version);
}
TEST_F(DetourNavigatorNavigatorTest, add_agent_with_zero_coordinate_should_not_have_nav_mesh)
{
constexpr std::array<float, 5 * 5> heightfieldData{ {
0, 0, 0, 0, 0, // row 0
0, -25, -25, -25, -25, // row 1
0, -25, -100, -100, -100, // row 2
0, -25, -100, -100, -100, // row 3
0, -25, -100, -100, -100, // row 4
} };
const HeightfieldSurface surface = makeSquareHeightfieldSurface(heightfieldData);
const int cellSize = mHeightfieldTileSize * (surface.mSize - 1);
const AgentBounds agentBounds{ CollisionShapeType::RotatingBox, { 0, 1, 1 } };
mNavigator->addAgent(agentBounds);
auto updateGuard = mNavigator->makeUpdateGuard();
mNavigator->addHeightfield(mCellPosition, cellSize, surface, updateGuard.get());
mNavigator->update(mPlayerPosition, updateGuard.get());
updateGuard.reset();
mNavigator->wait(WaitConditionType::requiredTilesPresent, &mListener);
EXPECT_EQ(
findPath(*mNavigator, agentBounds, mStepSize, mStart, mEnd, Flag_walk, mAreaCosts, mEndTolerance, mOut),
Status::NavMeshNotFound);
}
TEST_F(DetourNavigatorNavigatorTest, update_for_very_big_object_should_be_limited)
{
const float size = static_cast<float>(2 * static_cast<std::int64_t>(std::numeric_limits<int>::max()) - 1);
@ -1241,7 +1216,7 @@ namespace
};
mNavigator->updateBounds(mPlayerPosition, nullptr);
mNavigator->addAgent(mAgentBounds);
ASSERT_TRUE(mNavigator->addAgent(mAgentBounds));
mNavigator->addObject(ObjectId(&bigBox.shape()), ObjectShapes(bigBox.instance(), objectTransform),
btTransform::getIdentity(), nullptr);
@ -1275,4 +1250,36 @@ namespace
navMesh->lockConst()->forEachUsedTile([&](const auto&...) { ++usedNavMeshTiles; });
EXPECT_EQ(usedNavMeshTiles, 509);
}
struct DetourNavigatorNavigatorNotSupportedAgentBoundsTest : TestWithParam<AgentBounds>
{
};
TEST_P(DetourNavigatorNavigatorNotSupportedAgentBoundsTest, on_add_agent)
{
const Settings settings = makeSettings();
NavigatorImpl navigator(settings, nullptr);
EXPECT_FALSE(navigator.addAgent(GetParam()));
}
const std::array notSupportedAgentBounds = {
AgentBounds{ .mShapeType = CollisionShapeType::Aabb, .mHalfExtents = osg::Vec3f(0, 0, 0) },
AgentBounds{ .mShapeType = CollisionShapeType::RotatingBox, .mHalfExtents = osg::Vec3f(0, 0, 0) },
AgentBounds{ .mShapeType = CollisionShapeType::Cylinder, .mHalfExtents = osg::Vec3f(0, 0, 0) },
AgentBounds{ .mShapeType = CollisionShapeType::Aabb, .mHalfExtents = osg::Vec3f(0, 0, 11.34f) },
AgentBounds{ .mShapeType = CollisionShapeType::RotatingBox, .mHalfExtents = osg::Vec3f(0, 11.34f, 11.34f) },
AgentBounds{ .mShapeType = CollisionShapeType::Cylinder, .mHalfExtents = osg::Vec3f(0, 0, 11.34f) },
AgentBounds{ .mShapeType = CollisionShapeType::Aabb, .mHalfExtents = osg::Vec3f(1, 1, 0) },
AgentBounds{ .mShapeType = CollisionShapeType::RotatingBox, .mHalfExtents = osg::Vec3f(1, 1, 0) },
AgentBounds{ .mShapeType = CollisionShapeType::Cylinder, .mHalfExtents = osg::Vec3f(1, 1, 0) },
AgentBounds{ .mShapeType = CollisionShapeType::Aabb, .mHalfExtents = osg::Vec3f(1, 1, 11.33f) },
AgentBounds{ .mShapeType = CollisionShapeType::RotatingBox, .mHalfExtents = osg::Vec3f(1, 1, 11.33f) },
AgentBounds{ .mShapeType = CollisionShapeType::Cylinder, .mHalfExtents = osg::Vec3f(1, 1, 11.33f) },
AgentBounds{ .mShapeType = CollisionShapeType::Aabb, .mHalfExtents = osg::Vec3f(2043.54f, 2043.54f, 11.34f) },
AgentBounds{ .mShapeType = CollisionShapeType::RotatingBox, .mHalfExtents = osg::Vec3f(2890, 1, 11.34f) },
AgentBounds{ .mShapeType = CollisionShapeType::Cylinder, .mHalfExtents = osg::Vec3f(2890, 2890, 11.34f) },
};
INSTANTIATE_TEST_SUITE_P(NotSupportedAgentBounds, DetourNavigatorNavigatorNotSupportedAgentBoundsTest,
ValuesIn(notSupportedAgentBounds));
}

37
components/detournavigator/makenavmesh.cpp
View file

@ -31,6 +31,8 @@ namespace DetourNavigator
{
namespace
{
constexpr int walkableRadiusUpperLimit = 255;
struct Rectangle
{
TileBounds mBounds;
@ -114,6 +116,16 @@ namespace DetourNavigator
return waterLevel - settings.mSwimHeightScale * agentHalfExtentsZ - agentHalfExtentsZ;
}
int getWalkableHeight(const RecastSettings& settings, const AgentBounds& agentBounds)
{
return static_cast<int>(std::ceil(getHeight(settings, agentBounds) / settings.mCellHeight));
}
int getWalkableRadius(const RecastSettings& settings, const AgentBounds& agentBounds)
{
return static_cast<int>(std::ceil(getRadius(settings, agentBounds) / settings.mCellSize));
}
struct RecastParams
{
float mSampleDist = 0;
@ -128,10 +140,9 @@ namespace DetourNavigator
{
RecastParams result;
result.mWalkableHeight
= static_cast<int>(std::ceil(getHeight(settings, agentBounds) / settings.mCellHeight));
result.mWalkableHeight = getWalkableHeight(settings, agentBounds);
result.mWalkableClimb = static_cast<int>(std::floor(getMaxClimb(settings) / settings.mCellHeight));
result.mWalkableRadius = static_cast<int>(std::ceil(getRadius(settings, agentBounds) / settings.mCellSize));
result.mWalkableRadius = getWalkableRadius(settings, agentBounds);
result.mMaxEdgeLen
= static_cast<int>(std::round(static_cast<float>(settings.mMaxEdgeLen) / settings.mCellSize));
result.mSampleDist
@ -288,10 +299,15 @@ namespace DetourNavigator
context, realTileBounds, recastMesh.getFlatHeightfields(), settings, params, solid);
}
bool isValidWalkableHeight(int value)
{
return value >= 3;
}
[[nodiscard]] bool buildCompactHeightfield(RecastContext& context, const int walkableHeight,
const int walkableClimb, rcHeightfield& solid, rcCompactHeightfield& compact)
{
if (walkableHeight < 3)
if (!isValidWalkableHeight(walkableHeight))
{
Log(Debug::Warning) << context.getPrefix()
<< "Invalid walkableHeight to build compact heightfield: " << walkableHeight;
@ -308,9 +324,14 @@ namespace DetourNavigator
return rcBuildCompactHeightfield(&context, walkableHeight, walkableClimb, solid, compact);
}
bool isValidWalkableRadius(int value)
{
return 0 < value && value < walkableRadiusUpperLimit;
}
[[nodiscard]] bool erodeWalkableArea(RecastContext& context, int walkableRadius, rcCompactHeightfield& compact)
{
if (walkableRadius <= 0 || 255 <= walkableRadius)
if (!isValidWalkableRadius(walkableRadius))
{
Log(Debug::Warning) << context.getPrefix()
<< "Invalid walkableRadius to erode walkable area: " << walkableRadius;
@ -614,4 +635,10 @@ namespace DetourNavigator
return navMesh;
}
bool isSupportedAgentBounds(const RecastSettings& settings, const AgentBounds& agentBounds)
{
return isValidWalkableHeight(getWalkableHeight(settings, agentBounds))
&& isValidWalkableRadius(getWalkableRadius(settings, agentBounds));
}
}

2
components/detournavigator/makenavmesh.hpp
View file

@ -50,6 +50,8 @@ namespace DetourNavigator
const TilePosition& tile, const RecastSettings& settings);
NavMeshPtr makeEmptyNavMesh(const Settings& settings);
bool isSupportedAgentBounds(const RecastSettings& settings, const AgentBounds& agentBounds);
}
#endif

3
components/detournavigator/navigator.hpp
View file

@ -77,8 +77,9 @@ namespace DetourNavigator
* @brief addAgent should be called for each agent even if all of them has same half extents.
* @param agentBounds allows to setup bounding cylinder for each agent, for each different half extents
* there is different navmesh.
* @return true if agent is successfully added or false if agent bounds are not supported.
*/
virtual void addAgent(const AgentBounds& agentBounds) = 0;
virtual bool addAgent(const AgentBounds& agentBounds) = 0;
/**
* @brief removeAgent should be called for each agent even if all of them has same half extents

9
components/detournavigator/navigatorimpl.cpp
View file

@ -1,4 +1,5 @@
#include "navigatorimpl.hpp"
#include "makenavmesh.hpp"
#include "settingsutils.hpp"
#include "stats.hpp"
@ -15,13 +16,13 @@ namespace DetourNavigator
{
}
void NavigatorImpl::addAgent(const AgentBounds& agentBounds)
bool NavigatorImpl::addAgent(const AgentBounds& agentBounds)
{
if (agentBounds.mHalfExtents.x() == 0.f || agentBounds.mHalfExtents.y() == 0.f
|| agentBounds.mHalfExtents.z() == 0.f)
return;
if (!isSupportedAgentBounds(mSettings.mRecast, agentBounds))
return false;
++mAgents[agentBounds];
mNavMeshManager.addAgent(agentBounds);
return true;
}
void NavigatorImpl::removeAgent(const AgentBounds& agentBounds)

2
components/detournavigator/navigatorimpl.hpp
View file

@ -23,7 +23,7 @@ namespace DetourNavigator
return std::make_unique<const UpdateGuard>(*this);
}
void addAgent(const AgentBounds& agentBounds) override;
bool addAgent(const AgentBounds& agentBounds) override;
void removeAgent(const AgentBounds& agentBounds) override;

2
components/detournavigator/navigatorstub.hpp
View file

@ -19,7 +19,7 @@ namespace DetourNavigator
std::unique_ptr<const UpdateGuard> makeUpdateGuard() override { return nullptr; }
void addAgent(const AgentBounds& /*agentBounds*/) override {}
bool addAgent(const AgentBounds& /*agentBounds*/) override { return true; }
void removeAgent(const AgentBounds& /*agentBounds*/) override {}