空間参照の許容値・座標精度の取得

Dim pGeoDataset As IGeoDataset
Set pGeoDataset = pFeatureLayer.FeatureClass

'空間参照取得
Dim pSpatialReference As ISpatialReference
Set pSpatialReference = pGeoDataset.SpatialReference
Dim dblXmax As Double, dblYmax As Double, dblXmin As Double, dblYmin As Double
pSpatialReference.GetDomain dblXmin, dblXmax, dblYmin, dblYmax

'XY許容値
Dim pSpatialReferenceTolerance As ISpatialReferenceTolerance
Set pSpatialReferenceTolerance = pSpatialReference

'XY座標精度
Dim pSpatialReferenceResolution As ISpatialReferenceResolution
Set pSpatialReferenceResolution = pSpatialReference

'高精度ジオデータベースか判断
Dim pControlPrecision2  As IControlPrecision2
Set pControlPrecision2 = pGeoDataset.SpatialReference

Debug.Print "XY許容値   :", pSpatialReferenceTolerance.XYTolerance
Debug.Print "XY座標精度 :", pSpatialReferenceResolution.XYResolution(True)
Debug.Print "最大X      :", dblXmax
Debug.Print "最小X      :", dblXmin
Debug.Print "最大Y      :", dblYmax
Debug.Print "最小Y      :", dblYmin
Debug.Print "高精度     :", pControlPrecision2.IsHighPrecision