AABB
AlignmentBehavior
ArriveBehavior
AStar
BFS
BoundingSphere
BVH
BVHNode
Cell
CellSpacePartitioning
CohesionBehavior
CompositeGoal
ConvexHull
Corridor
CostTable
DFS
Dijkstra
Edge
EntityManager
EvadeBehavior
EventDispatcher
Behavior
FollowPathBehavior
FuzzyAND
FuzzyCompositeTerm
FuzzyFAIRLY
FuzzyModule
FuzzyOR
FuzzyRule
FuzzySet
FuzzyTerm
FuzzyVariable
FuzzyVERY
GameEntity
Goal
GoalEvaluator
Graph
GraphUtils
HalfEdge
HeuristicPolicyDijkstra
HeuristicPolicyEuclid
HeuristicPolicyEuclidSquared
HeuristicPolicyManhattan
InterposeBehavior
LeftSCurveFuzzySet
LeftShoulderFuzzySet
LineSegment
Logger
MathUtils
Matrix3
Matrix4
MemoryRecord
MemorySystem
MeshGeometry
MessageDispatcher
MovingEntity
NavEdge
NavMesh
NavMeshLoader
NavNode
Node
NormalDistFuzzySet
OBB
ObstacleAvoidanceBehavior
OffsetPursuitBehavior
OnPathBehavior
Path
Plane
Polygon
Polyhedron
PriorityQueue
PursuitBehavior
Quaternion
Ray
RectangleTriggerRegion
Regular
RightSCurveFuzzySet
RightShoulderFuzzySet
SAT
SeekBehavior
SeparationBehavior
SingletonFuzzySet
Smoother
SphericalTriggerRegion
State
StateMachine
SteeringBehavior
SteeringManager
Task
TaskQueue
Telegram
Think
Time
TriangularFuzzySet
Trigger
TriggerRegion
Vector3
Vehicle
Version
WanderBehavior

Copy

该函数被用于创建一个在内存中的当前AABB(轴对齐包围盒)对象的深拷贝,并将该对象返回。该函数允许递归地拷贝任意深度的AABB对象及其属性。

语法

AABB.copy()

返回值

返回一个新的AABB对象,该对象是源AABB对象的深拷贝。

示例

let aabb1 = new AABB(new Vector3(1,1,1), new Vector3(3,3,3));
let aabb2 = aabb1.copy();
console.log(aabb1.equals(aabb2));   // 输出:true

在上面的代码中,我们创建了一个简单的AABB对象,使用copy()函数创建了该对象的深拷贝,并使用equals()函数来比较这两个对象是否相等。由于这两个对象的所有属性都被拷贝到了新的对象中,因此它们应该是相等的。

注意事项

由于该函数是深拷贝,因此可能会导致性能问题,特别是在处理大量或复杂的AABB对象时。如果只需要对AABB对象的属性进行修改,则应该使用set()函数而不是copy()函数。