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KBE3D / KBCore / Cesium / GltfGpmLocal
类: GltfGpmLocal
The GPM metadata for a Ground-Space Indirect implementation stored locally (i.e. a tile and/or leaf node).
This reflects the root extension object of the NGA_gpm_local glTF extension. When a model that contains this extension was loaded, then an object of this type can be obtained by calling
const gltfGpmLocal = model.getExtension("NGA_gpm_local");The storage type determines the presence of the optional properties: <ul> <li> When the storage type is StorageType.Indirect, then the anchorPointsIndirect and intraTileCorrelationGroups are present. </li> <li> When the storage type is StorageType.Direct, then the anchorPointsDirect and covarianceDirect are present. </li> </ul>
参数
An object describing initialization options
属性
storageType
readonlystorageType:StorageType
Specifies if covariance storage is indirect or direct.
anchorPointsIndirect
readonlyanchorPointsIndirect:AnchorPointIndirect[] |undefined
Array of stored indirect anchor points
anchorPointsDirect
readonlyanchorPointsDirect:AnchorPointDirect[] |undefined
Array of stored direct anchor points
intraTileCorrelationGroups
readonlyintraTileCorrelationGroups:CorrelationGroup[] |undefined
Metadata identifying parameters using same correlation modeling and associated correlation parameters
covarianceDirect
readonlycovarianceDirect:Matrix3|undefined
The full covariance of anchor point parameters
构造函数
构造函数
new GltfGpmLocal(
options:ConstructorOptions):GltfGpmLocal
参数
options
返回
GltfGpmLocal
