public unsafe bool DistanceLeaf <T>(ColliderDistanceInput input, int rigidBodyIndex, ref T collector)
where T : struct, ICollector <DistanceHit>
{
rigidBodyIndex += BaseRigidBodyIndex;
RigidBody body = m_Bodies[rigidBodyIndex];
// Transform the input into body space
var worldFromBody = new MTransform(body.WorldFromBody);
MTransform bodyFromWorld = Inverse(worldFromBody);
var inputLs = new ColliderDistanceInput
{
Collider = input.Collider,
Transform = new RigidTransform(
math.mul(math.inverse(body.WorldFromBody.rot), input.Transform.rot),
Mul(bodyFromWorld, input.Transform.pos)),
MaxDistance = input.MaxDistance,
QueryContext = new QueryContext
{
RigidBodyIndex = rigidBodyIndex,
ColliderKey = ColliderKey.Empty,
NumColliderKeyBits = 0,
WorldFromLocalTransform = worldFromBody,
Entity = body.Entity,
IsInitialized = true
}
};
return(body.CalculateDistance(inputLs, ref collector));
}
public unsafe bool CalculateDistance <T>(ColliderDistanceInput input, ref T collector) where T : struct, ICollector <DistanceHit>
{
fixed(TerrainCollider *target = &this)
{
return(DistanceQueries.ColliderCollider(input, (Collider *)target, ref collector));
}
}
public unsafe bool DistanceLeaf <T>(ColliderDistanceInput input, int rigidBodyIndex, ref T collector)
where T : struct, ICollector <DistanceHit>
{
rigidBodyIndex += BaseRigidBodyIndex;
RigidBody body = m_Bodies[rigidBodyIndex];
// Transform the input into body space
var worldFromBody = new MTransform(body.WorldFromBody);
MTransform bodyFromWorld = Inverse(worldFromBody);
var inputLs = new ColliderDistanceInput
{
Collider = input.Collider,
Transform = new RigidTransform(
math.mul(math.inverse(body.WorldFromBody.rot), input.Transform.rot),
Mul(bodyFromWorld, input.Transform.pos)),
MaxDistance = input.MaxDistance
};
float fraction = collector.MaxFraction;
int numHits = collector.NumHits;
if (body.CalculateDistance(inputLs, ref collector))
{
// Transform results back into world space
collector.TransformNewHits(numHits, fraction, worldFromBody, rigidBodyIndex);
return(true);
}
return(false);
}
public static bool OverlapCapsuleCustom <T, C>(ref T target, float3 point1, float3 point2, float radius, ref C collector, CollisionFilter filter, QueryInteraction queryInteraction = QueryInteraction.Default)
where T : struct, ICollidable
where C : struct, ICollector <DistanceHit>
{
Assert.IsTrue(collector.MaxFraction == 0);
CapsuleCollider collider = default;
float3 center = (point1 + point2) / 2;
CapsuleGeometry geometry = new CapsuleGeometry
{
Radius = radius,
Vertex0 = point1 - center,
Vertex1 = point2 - center
};
collider.Initialize(geometry, filter, Material.Default);
ColliderDistanceInput input;
unsafe
{
input = new ColliderDistanceInput
{
Collider = (Collider *)UnsafeUtility.AddressOf(ref collider),
MaxDistance = 0.0f,
Transform = new RigidTransform
{
pos = center,
rot = quaternion.identity
}
};
}
if (queryInteraction == QueryInteraction.Default)
{
return(target.CalculateDistance(input, ref collector));
}
else
{
unsafe
{
var interactionCollector = new QueryInteractionCollector <DistanceHit, C>
{
Collector = collector,
};
bool returnValue = target.CalculateDistance(input, ref interactionCollector);
collector = interactionCollector.Collector;
return(returnValue);
}
}
}
public unsafe bool DistanceLeaf <T>(ColliderDistanceInput input, int rigidBodyIndex, ref T collector)
where T : struct, ICollector <DistanceHit>
{
rigidBodyIndex += BaseRigidBodyIndex;
input.QueryContext.IsInitialized = true;
input.QueryContext.RigidBodyIndex = rigidBodyIndex;
RigidBody body = m_Bodies[rigidBodyIndex];
return(body.CalculateDistance(input, ref collector));
}
public static bool OverlapBoxCustom <T, C>(ref T target, float3 center, quaternion orientation, float3 halfExtents, ref C collector, CollisionFilter filter, QueryInteraction queryInteraction = QueryInteraction.Default)
where T : struct, ICollidable
where C : struct, ICollector <DistanceHit>
{
Assert.IsTrue(collector.MaxFraction == 0);
BoxCollider collider = default;
BoxGeometry geometry = new BoxGeometry
{
BevelRadius = 0.0f,
Center = float3.zero,
Size = halfExtents * 2,
Orientation = quaternion.identity
};
collider.Initialize(geometry, filter, Material.Default);
ColliderDistanceInput input;
unsafe
{
input = new ColliderDistanceInput
{
Collider = (Collider *)UnsafeUtility.AddressOf(ref collider),
MaxDistance = 0.0f,
Transform = new RigidTransform
{
pos = center,
rot = orientation
}
};
}
if (queryInteraction == QueryInteraction.Default)
{
return(target.CalculateDistance(input, ref collector));
}
else
{
unsafe
{
var interactionCollector = new QueryInteractionCollector <DistanceHit, C>
{
Collector = collector,
};
bool returnValue = target.CalculateDistance(input, ref interactionCollector);
collector = interactionCollector.Collector;
return(returnValue);
}
}
}
public static unsafe bool ColliderCollider <T>(ColliderDistanceInput input, Collider *target, ref T collector) where T : struct, ICollector <DistanceHit>
{
if (!CollisionFilter.IsCollisionEnabled(input.Collider->Filter, target->Filter))
{
return(false);
}
switch (input.Collider->CollisionType)
{
case CollisionType.Convex:
switch (target->Type)
{
case ColliderType.Convex:
case ColliderType.Sphere:
case ColliderType.Capsule:
case ColliderType.Triangle:
case ColliderType.Quad:
case ColliderType.Box:
case ColliderType.Cylinder:
MTransform targetFromQuery = new MTransform(input.Transform);
Result result = ConvexConvex(target, input.Collider, targetFromQuery);
if (result.Distance < collector.MaxFraction)
{
collector.AddHit(new DistanceHit
{
Fraction = result.Distance,
SurfaceNormal = -result.NormalInA,
Position = result.PositionOnAinA,
ColliderKey = ColliderKey.Empty
});
return(true);
}
return(false);
case ColliderType.Mesh:
return(ConvexMesh(input, (MeshCollider *)target, ref collector));
case ColliderType.Compound:
return(ConvexCompound(input, (CompoundCollider *)target, ref collector));
default:
throw new NotImplementedException();
}
case CollisionType.Composite:
// no support for composite query shapes
throw new NotImplementedException();
default:
throw new NotImplementedException();
}
}
public static bool CalculateDistance <T>(ref T target, ColliderDistanceInput input, out DistanceHit result) where T : struct, ICollidable
{
var collector = new ClosestHitCollector <DistanceHit>(input.MaxDistance);
if (target.CalculateDistance(input, ref collector))
{
result = collector.ClosestHit; // TODO: would be nice to avoid this copy
return(true);
}
result = new DistanceHit();
return(false);
}
public bool CalculateDistance <T>(ColliderDistanceInput input, ref T collector) where T : struct, ICollector <DistanceHit>
{
// Transform the input into body space
MTransform worldFromBody = new MTransform(WorldFromBody);
MTransform bodyFromWorld = Inverse(worldFromBody);
input.Transform = new RigidTransform(
math.mul(math.inverse(WorldFromBody.rot), input.Transform.rot),
Mul(bodyFromWorld, input.Transform.pos));
SetQueryContextParameters(ref input.QueryContext, ref worldFromBody);
return(Collider.IsCreated && Collider.Value.CalculateDistance(input, ref collector));
}
public bool DistanceLeaf <T>(ColliderDistanceInput input, int primitiveKey, ref T collector)
where T : struct, ICollector <DistanceHit>
{
m_Mesh->GetPrimitive(primitiveKey, out float3x4 vertices, out Mesh.PrimitiveFlags flags, out CollisionFilter filter);
if (!CollisionFilter.IsCollisionEnabled(input.Collider->Filter, filter)) // TODO: could do this check within GetPrimitive()
{
return(false);
}
int numPolygons = Mesh.GetNumPolygonsInPrimitive(flags);
bool isQuad = Mesh.IsPrimitveFlagSet(flags, Mesh.PrimitiveFlags.IsQuad);
float3 *v = stackalloc float3[4];
bool acceptHit = false;
ref ConvexHull inputHull = ref ((ConvexCollider *)input.Collider)->ConvexHull;
public unsafe bool CalculateDistance <T>(ColliderDistanceInput input, NativeSlice <RigidBody> rigidBodies, ref T collector)
where T : struct, ICollector <DistanceHit>
{
Assert.IsTrue(input.Collider != null);
if (input.Collider->Filter.IsEmpty)
{
return(false);
}
var leafProcessor = new BvhLeafProcessor(rigidBodies);
leafProcessor.BaseRigidBodyIndex = m_DynamicTree.NumBodies;
bool hasHit = m_StaticTree.BoundingVolumeHierarchy.Distance(input, ref leafProcessor, ref collector);
leafProcessor.BaseRigidBodyIndex = 0;
hasHit |= m_DynamicTree.BoundingVolumeHierarchy.Distance(input, ref leafProcessor, ref collector);
return(hasHit);
}
public bool CalculateDistance <T>(ColliderDistanceInput input, ref T collector) where T : struct, ICollector <DistanceHit>
{
return(CollisionWorld.CalculateDistance(input, ref collector));
}
public bool CalculateDistance(ColliderDistanceInput input, ref NativeList <DistanceHit> allHits) => QueryWrappers.CalculateDistance(ref this, input, ref allHits);
public static bool CalculateDistance <T>(ref T target, ColliderDistanceInput input) where T : struct, ICollidable
{
var collector = new AnyHitCollector <DistanceHit>(input.MaxDistance);
return(target.CalculateDistance(input, ref collector));
}
public bool CalculateDistance(ColliderDistanceInput input) => QueryWrappers.CalculateDistance(ref this, input);
public static bool CalculateDistance <T>(ref T target, ColliderDistanceInput input, ref NativeList <DistanceHit> allHits) where T : struct, ICollidable
{
var collector = new AllHitsCollector <DistanceHit>(input.MaxDistance, ref allHits);
return(target.CalculateDistance(input, ref collector));
}
public bool CalculateDistance(ColliderDistanceInput input, out DistanceHit closestHit) => QueryWrappers.CalculateDistance(ref this, input, out closestHit);
public bool CalculateDistance <T>(ColliderDistanceInput input, ref T collector) where T : struct, ICollector <DistanceHit>
{
return(Collider != null && Collider->CalculateDistance(input, ref collector));
}
public bool CalculateDistance <T>(ColliderDistanceInput input, ref T collector) where T : struct, ICollector <DistanceHit>
{
return(Broadphase.CalculateDistance(input, m_Bodies, ref collector));
}
public bool CalculateDistance <T>(ColliderDistanceInput input, ref T collector) where T : struct, ICollector <DistanceHit>
{
return(Collider.IsCreated && Collider.Value.CalculateDistance(input, ref collector));
}