Members

Array :Array.<number>

包含六个平面 planes 的数组

Methods

clone() → {ht.Math.Frustum}

返回一个与当前视锥体有相同参数的视锥体

Returns:

ht.Math.Frustum

containsPoint(point) → {boolean}

判断 point 是否在视锥体内

Parameters:

Name	Type	Description
point	ht.Math.Vector3

Returns:

boolean

copy(Frustum) → {ht.Math.Frustum}

将传入 Frustum 的属性拷贝到当前视锥体

Parameters:

Name	Type	Description
Frustum	ht.Math.Frustum

Returns:

ht.Math.Frustum

intersectsBox(Box3) → {boolean}

判断 Box3 是否与视锥体相交

Parameters:

Name	Type	Description
Box3	ht.Math.Box3

Returns:

boolean

intersectsObject(Object) → {boolean}

判断 Object 的包围球是否与视锥体相交

Parameters:

Name	Type	Description
Object	Object

Returns:

boolean

intersectsSphere(Sphere) → {boolean}

判断 Sphere 是否与视锥体相交

Parameters:

Name	Type	Description
Sphere	ht.Math.Sphere

Returns:

boolean

set(p0, p1, p2, p3, p4, p5) → {ht.Math.Frustum}

使用传入的平面设置当前视锥体

Parameters:

Name	Type	Description
p0	ht.Math.Plane
p1	ht.Math.Plane
p2	ht.Math.Plane
p3	ht.Math.Plane
p4	ht.Math.Plane
p5	ht.Math.Plane

Returns:

ht.Math.Frustum

setFromMatrix(Matrix4) → {ht.Math.Frustum}

Matrix4 用于设置 planes

Parameters:

Name	Type	Description
Matrix4	ht.Math.Matrix4

Returns:

ht.Math.Frustum