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

from

简介

LineSegment类的静态方法,用于创建一个由给定的两个端点构成的线段对象。

语法

LineSegment.from({ x: number, y: number }, { x: number, y: number }): LineSegment;

参数

  • { x: number, y: number }:一个包含x和y值的对象,代表线段的一个端点。
  • { x: number, y: number }:一个包含x和y值的对象,代表线段的另一个端点。

返回值

一个新的LineSegment对象,由给定的两个端点构成。

示例

const L = LineSegment.from({ x: 0, y: 0 }, { x: 10, y: 10 });
console.log(L); // { p1: { x: 0, y: 0 }, p2: { x: 10, y: 10 } }

异常

  • 如果参数类型不正确,将抛出TypeError