KBE3D / KBCore / Cesium / DistanceDisplayCondition

类: DistanceDisplayCondition

Determines visibility based on the distance to the camera.

示例

// Make a billboard that is only visible when the distance to the camera is between 10 and 20 meters.
billboard.distanceDisplayCondition = new Cesium.DistanceDisplayCondition(10.0, 20.0);

参数

The smallest distance in the interval where the object is visible.

参数

The largest distance in the interval where the object is visible.

属性

packedLength

static packedLength: number

The number of elements used to pack the object into an array.

---

near

near: number

The smallest distance in the interval where the object is visible.

---

far

far: number

The largest distance in the interval where the object is visible.

方法

pack()

static pack(value: DistanceDisplayCondition, array: number[], startingIndex?: number): number[]

Stores the provided instance into the provided array.

参数

value

DistanceDisplayCondition

The value to pack.

array

number[]

The array to pack into.

startingIndex?

number

The index into the array at which to start packing the elements.

返回

number[]

The array that was packed into

---

unpack()

static unpack(array: number[], startingIndex?: number, result?: DistanceDisplayCondition): DistanceDisplayCondition

Retrieves an instance from a packed array.

参数

array

number[]

The packed array.

startingIndex?

number

The starting index of the element to be unpacked.

result?

DistanceDisplayCondition

The object into which to store the result.

返回

DistanceDisplayCondition

The modified result parameter or a new DistanceDisplayCondition instance if one was not provided.

---

equals()

static equals(left?: DistanceDisplayCondition, right?: DistanceDisplayCondition): boolean

Determines if two distance display conditions are equal.

参数

left?

DistanceDisplayCondition

A distance display condition.

right?

DistanceDisplayCondition

Another distance display condition.

返回

boolean

Whether the two distance display conditions are equal.

---

clone()

static clone(value?: DistanceDisplayCondition, result?: DistanceDisplayCondition): DistanceDisplayCondition

Duplicates a distance display condition instance.

参数

value?

DistanceDisplayCondition

The distance display condition to duplicate.

result?

DistanceDisplayCondition

The result onto which to store the result.

返回

DistanceDisplayCondition

The duplicated instance.

---

clone()

clone(result?: DistanceDisplayCondition): DistanceDisplayCondition

Duplicates this instance.

参数

result?

DistanceDisplayCondition

The result onto which to store the result.

返回

DistanceDisplayCondition

The duplicated instance.

---

equals()

equals(other?: DistanceDisplayCondition): boolean

Determines if this distance display condition is equal to another.

参数

other?

DistanceDisplayCondition

Another distance display condition.

返回

boolean

Whether this distance display condition is equal to the other.

构造函数

构造函数

new DistanceDisplayCondition(near?: number, far?: number): DistanceDisplayCondition

参数

near?

number

far?

number

返回

DistanceDisplayCondition