GeometryComponentImpl.measureGeoArea()面积计算返回为空
MeasureParameter measureParam = new MeasureParameter();
measureParam.unit = Unit.KILOMETER;
PrjCoordSys prjCoordSys = new PrjCoordSys();
prjCoordSys.type = PrjCoordSysType.PCS_WGS84;
measureParam.prjCoordSys = prjCoordSys;
GeometryComponentImpl component = new GeometryComponentImpl();
ComponentContext context = new ComponentContext() {
@Override
public <T> T getConfig(Class<T> aClass) {
return null;
}
@Override
public <T> List<T> getProviders(Class<T> aClass) {
return null;
}
@Override
public <T> T getProvider(Class<T> aClass, List<ProviderSelector> list) {
return null;
}
@Override
public String getProperty(String s) {
return null;
}
};
component.setComponentContext(context);
MeasureResult measureResult = component.measureGeoArea(feature.geometry,measureParam);