GridMaterialProperty
查阅Mars3D API

new Cesium.GridMaterialProperty(options)
engine/Source/DataSources/GridMaterialProperty.js 29

A MaterialProperty that maps to grid 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
color Property | Color Color.WHITE 可选 A Property specifying the grid Color.
cellAlpha Property | number 0.1 可选 A numeric Property specifying cell alpha values.
lineCount Property | Cartesian2 new Cartesian2(8, 8) 可选 A Cartesian2 Property specifying the number of grid lines along each axis.
lineThickness Property | Cartesian2 new Cartesian2(1.0, 1.0) 可选 A Cartesian2 Property specifying the thickness of grid lines along each axis.
lineOffset Property | Cartesian2 new Cartesian2(0.0, 0.0) 可选 A Cartesian2 Property specifying starting offset of grid lines along each axis.

成员(属性)

cellAlpha : Property|undefined
engine/Source/DataSources/GridMaterialProperty.js 101

Gets or sets the numeric Property specifying cell alpha values.
默认值: 0.1

color : Property|undefined
engine/Source/DataSources/GridMaterialProperty.js 93

Gets or sets the Property specifying the grid Color.
默认值: Color.WHITE

readonly definitionChanged : Event
engine/Source/DataSources/GridMaterialProperty.js 81

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.

readonly isConstant : boolean
engine/Source/DataSources/GridMaterialProperty.js 60

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.

lineCount : Property|undefined
engine/Source/DataSources/GridMaterialProperty.js 109

Gets or sets the Cartesian2 Property specifying the number of grid lines along each axis.
默认值: new Cartesian2(8.0, 8.0)

lineOffset : Property|undefined
engine/Source/DataSources/GridMaterialProperty.js 125

Gets or sets the Cartesian2 Property specifying the starting offset of grid lines along each axis.
默认值: new Cartesian2(0.0, 0.0)

lineThickness : Property|undefined
engine/Source/DataSources/GridMaterialProperty.js 117

Gets or sets the Cartesian2 Property specifying the thickness of grid lines along each axis.
默认值: new Cartesian2(1.0, 1.0)

方法

equals(other) → boolean
engine/Source/DataSources/GridMaterialProperty.js 193

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.

getType(time) → string
engine/Source/DataSources/GridMaterialProperty.js 134

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
engine/Source/DataSources/GridMaterialProperty.js 147

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.
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