public IHttpActionResult GetPreviewList(double lat = 28.9721214555, double lng = 118.8898357316, int pageSize = 15, int index = 0)
{
var coord = _sceneService.GetAllPanoramaScenesOrderByDistance(lat, lng, pageSize, index);
var scenes = coord.ToList().Select(ps =>
{
var previewModel = ps.ToPreviewModel();
previewModel.Produce = "衢州市地理信息中心";
previewModel.ImgPath += ps.ProductionDate.ToString("yyyyMMdd") + ".tiles";
previewModel.LocationId = ps.PanoramaLocation.Id;
previewModel.Lng = ps.PanoramaLocation.Lng;
previewModel.Lat = ps.PanoramaLocation.Lat;
previewModel.Dist = Math.Floor(GeographyHelper.GetDistance(ps.PanoramaLocation.Lat, ps.PanoramaLocation.Lng, lat, lng));
if (previewModel.Dist > 5000)
{
previewModel.Dist = 5000;
}
return(previewModel);
});
return(Ok(scenes));
}