public static bool OverlapPoint <T>(ref T target, OverlapPointInput input, out OverlapPointHit closestHit) where T : struct, IQueryable
{
var collector = new ClosestHitCollector <OverlapPointHit>(1.0f);
if (target.OverlapPoint(input, ref collector))
{
closestHit = collector.ClosestHit;
return(true);
}
closestHit = new OverlapPointHit();
return(false);
}
public bool OverlapPoint(OverlapPointInput input, out OverlapPointHit hit) => QueryWrappers.OverlapPoint(ref this, input, out hit);
internal static unsafe bool OverlapPoint <T>(OverlapPointInput input, Collider *collider, ref T collector) where T : struct, ICollector <OverlapPointHit>
{
// Nothing to do if:
// - MaxFraction is zero.
// - Filtered out.
if (math.abs(collector.MaxFraction) < 0f ||
!CollisionFilter.IsCollisionEnabled(input.Filter, collider->Filter))
{
return(false);
}
// Ensure the query context is initialized.
input.QueryContext.EnsureIsInitialized();
bool hadHit;
switch (collider->ColliderType)
{
case ColliderType.Box:
{
var box = (PhysicsBoxCollider *)collider;
hadHit = PointConvex(input.Position, ref box->m_ConvexHull);
break;
}
case ColliderType.Polygon:
{
var polygon = (PhysicsPolygonCollider *)collider;
hadHit = PointConvex(input.Position, ref polygon->m_ConvexHull);
break;
}
case ColliderType.Capsule:
{
var capsule = (PhysicsCapsuleCollider *)collider;
hadHit = PointCapsule(input.Position, capsule->Vertex0, capsule->Vertex1, capsule->Radius);
break;
}
case ColliderType.Circle:
{
var circle = (PhysicsCircleCollider *)collider;
hadHit = PointCircle(input.Position, circle->Center, circle->Radius);
break;
}
case ColliderType.Compound:
{
return(PointCompound(input, (PhysicsCompoundCollider *)collider, ref collector));
}
default:
SafetyChecks.ThrowNotImplementedException();
return(default);
}
if (hadHit)
{
var hit = new OverlapPointHit
{
Fraction = 0f,
Position = PhysicsMath.mul(input.QueryContext.LocalToWorldTransform, input.Position),
PhysicsBodyIndex = input.QueryContext.PhysicsBodyIndex,
ColliderKey = input.QueryContext.ColliderKey,
Entity = input.QueryContext.Entity
};
return(collector.AddHit(hit));
}
return(false);
}
