ImageMaterialProperty

new Cesium.ImageMaterialProperty(options)

A MaterialProperty that maps to image Material uniforms.
参数名称 类型 描述信息
options object 可选 Object with the following properties:
参数名称 类型 默认值 描述信息
image Property | string | HTMLImageElement | HTMLCanvasElement | HTMLVideoElement 可选 A Property specifying the Image, URL, Canvas, or Video.
repeat Property | Cartesian2 new Cartesian2(1.0, 1.0) 可选 A Cartesian2 Property specifying the number of times the image repeats in each direction.
color Property | Color Color.WHITE 可选 The color applied to the image
transparent Property | boolean false 可选 Set to true when the image has transparency (for example, when a png has transparent sections)

成员(属性)

Gets or sets the Color Property specifying the desired color applied to the image.
默认值: 1.0
Gets the event that is raised whenever the definition of this property changes. The definition is considered to have changed if a call to getValue would return a different result for the same time.
Gets or sets the Property specifying Image, URL, Canvas, or Video to use.
Gets a value indicating if this property is constant. A property is considered constant if getValue always returns the same result for the current definition.
Gets or sets the Cartesian2 Property specifying the number of times the image repeats in each direction.
默认值: new Cartesian2(1, 1)
Gets or sets the Boolean Property specifying whether the image has transparency
默认值: 1.0

方法

Compares this property to the provided property and returns true if they are equal, false otherwise.
参数名称 类型 描述信息
other Property 可选 The other property.
返回值:
true if left and right are equal, false otherwise.
Gets the Material type at the provided time.
参数名称 类型 描述信息
time JulianDate The time for which to retrieve the type.
返回值:
The type of material.

getValue(time, result)object

Gets the value of the property at the provided time.
参数名称 类型 默认值 描述信息
time JulianDate JulianDate.now() 可选 The time for which to retrieve the value. If omitted, the current system time is used.
result object 可选 The object to store the value into, if omitted, a new instance is created and returned.
返回值:
The modified result parameter or a new instance if the result parameter was not supplied.