Re: [gdal-dev] Spatial references and geometry operations

2023-09-29 Thread adamgutonski via gdal-dev
Thank you for the response Paul, it sounds like I'll be safe as long as I include the SRS :) Cheers, Adam Sent with [Proton Mail](https://proton.me/) secure email. --- Original Message --- On Friday, September 29th, 2023 at 4:20 AM, Paul Harwood wrote: > As a very general response, y

Re: [gdal-dev] Spatial references and geometry operations

2023-09-29 Thread Paul Harwood via gdal-dev
As a very general response, you probably need to differentiate between two possible questions that you are asking, either: 1 Does the operation fail with an error, or 2 Is the result correct or meaningful? I don't know about 1). My guess and experience is that, in most cases, it won't fail. Howe

[gdal-dev] Spatial references and geometry operations

2023-09-28 Thread adamgutonski via gdal-dev
Hello, I am using geometry object functions like Buffer and Value. I am wondering if and when it is necessary to assign a spatial reference to an ogr.Geometry before calling these functions? For example if I want to get a point along the line using Value is the output affected by whether or not