Class: DynamicMaterialProperty

动态材质属性类，随时间变化而变化的动态材质属性 MaterialProperty

Table of contents

Constructors

• constructor

Accessors

• isConstant
• definitionChanged

Methods

• getType
• getValue
• equals

Constructors

constructor

• new DynamicMaterialProperty(options): DynamicMaterialProperty

动态材质属性类，随时间变化而变化的动态材质属性 MaterialProperty

Name	Type	Default	Description
image	String		图片地址
color	Color	Color.WHITE	optional 颜色
repeat	Cartesian2

new Cesium.Cartesian2(1, 1)

| optional 纹理图片重复平铺 | | axisY | Boolean | false | optional 是否沿Y轴平铺贴图 | | duration | Number | 1000 | optional 持续时间 (毫秒) |

Parameters

Name	Type
options	DynamicMaterialPropertyOptions

Returns

DynamicMaterialProperty

Example

// 动态墙
viewer.entities.add({
  name: "DynamicWall",
  wall: {
    positions: Cesium.Cartesian3.fromDegreesArrayHeights([
      113.4144, 23.1797, 10.1, 113.4168, 23.1797, 4, 113.41936, 23.18086, 22,
      113.4202, 23.1834, 14, 113.4175, 23.18406, 8, 113.4156, 23.18321, 9
    ]),
    maximumHeights: [100, 100, 100, 100, 100, 100],
    minimumHeights: [38.9, 44, 34.7, 34.4, 34.7, 34.4],
    material: new joDVF.DynamicMaterialProperty({
      color: Cesium.Color.YELLOW,
      duration: 2000,
      image: "img/flowLine.png",
      repeat: new Cesium.Cartesian2(1, 1)
    })
  }
});

Defined in

src/materials/DynamicMaterialProperty.ts:92

Accessors

isConstant

• get isConstant(): boolean

是否为常量

Returns

boolean

Memberof

DynamicMaterialProperty

Defined in

src/materials/DynamicMaterialProperty.ts:228

---

definitionChanged

• get definitionChanged(): Event<(...args: any[]) => void>

定义改变事件

Returns

Event<(...args: any[]) => void>

Memberof

DynamicMaterialProperty

Defined in

src/materials/DynamicMaterialProperty.ts:244

Methods

getType

▸ getType(): string

获取材质的类型

Returns

string

Defined in

src/materials/DynamicMaterialProperty.ts:136

---

getValue

▸ getValue(time, result?): Object

获取材质属性值

Parameters

Name	Type	Description
time	Object	时间
time.dayNumber	number	-
time.secondsOfDay	number	-
result?	Object	结果
result.image?	string	-
result.color?	Color	-
result.repeat?	Cartesian2	-
result.axisY?	boolean	-
result.time?	number	-

Returns

Object

返回当前时间结果

Name	Type
image?	string
color?	Color
repeat?	Cartesian2
axisY?	boolean
time?	number

Defined in

src/materials/DynamicMaterialProperty.ts:146

---

equals

▸ equals(other): boolean

判断两材质是否相等

Parameters

Name	Type	Description
other	any	材质

Returns

boolean

Defined in

src/materials/DynamicMaterialProperty.ts:211