Last active
September 29, 2021 11:16
-
-
Save BishopGIS/073f3ad79babc1dc7099e2a02a556101 to your computer and use it in GitHub Desktop.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| from osgeo import ogr, osr | |
| pt = ogr.CreateGeometryFromWkt('POINT(37.0 55.0)') | |
| epsg7683 = osr.SpatialReference() | |
| epsg7683.ImportFromEPSG(7683) | |
| epsg7683.SetAxisMappingStrategy(osr.OAMS_TRADITIONAL_GIS_ORDER) | |
| # epsg7683.SetTOWGS84(23.57,-140.95,-79.8,0,0.35,0.79,-0.22) | |
| epsg4326 = osr.SpatialReference() | |
| epsg4326.ImportFromEPSG(4326) | |
| epsg4326.SetAxisMappingStrategy(osr.OAMS_TRADITIONAL_GIS_ORDER) | |
| epsg28408 = osr.SpatialReference() | |
| epsg28408.ImportFromEPSG(28408) | |
| # epsg28408.SetTOWGS84(23.57,-140.95,-79.8,0,0.35,0.79,-0.22) | |
| epsg28408.SetAxisMappingStrategy(osr.OAMS_TRADITIONAL_GIS_ORDER) | |
| pt.AssignSpatialReference(epsg7683) | |
| pt.ExportToWkt() | |
| pt_new = pt.Clone() | |
| pt_new.TransformTo(epsg28408) | |
| pt_new.ExportToWkt() | |
| pt_old = pt_new.Clone() | |
| pt_old.TransformTo(epsg4326) | |
| pt_old.ExportToWkt() | |
| print('Delta X {}/Y {}'.format(abs(pt.GetX() - pt_old.GetX()), abs(pt.GetY() - pt_old.GetY()))) | |
| pt_old1 = pt_new.Clone() | |
| pt_old1.TransformTo(epsg7683) | |
| pt_old1.ExportToWkt() | |
| pt_old2 = pt_old.Clone() | |
| pt_old2.TransformTo(epsg28408) | |
| pt_old2.ExportToWkt() | |
| print('Delta X {}/Y {}'.format(abs(pt_new.GetX() - pt_old2.GetX()), abs(pt_new.GetY() - pt_old2.GetY()))) |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment