XGRIDSDocs

LCCObject::getProjectionCoordinateSystemInfos

Gets the projection coordinate system information of the LCC model.

Includes the EPSG projection coordinate system code and the origin point's projection coordinates.

Version Requirement

SDK v0.4.0+

Engine Support

CesiumJS

API

LCCObject::getProjectionCoordinateSystemInfos(): ProjectionCoordinateSystemInfos

Parameters

None

Return Value

PropertyTypeDescription
epsgnumberProjection coordinate system EPSG code. 0 or 1 indicates no projection information.
offset[number, number, number]Origin point projection coordinates.

Usage Example

const pcsInfos = lccObject.getProjectionCoordinateSystemInfos();
console.log('PCS infos: ', pcsInfos);
// pcsInfos = {
//     epsg: 32650,
//     offset: [x, y, z]
// }

Notes

  • This method must be called after the success callback of LCCRender.load() has been triggered.
  • LCCObject::prj2Ecef()
  • LCCObject::ecef2Prj()