Re: [gdal-dev] [EXTERNAL] [BULK] Re: GetPoint API listing

2024-07-08 Thread Laurențiu Nicola via gdal-dev
Yeah, sorry, I must have ended up looking at the Doxygen docs: https://gdal.org/doxygen/classOGRGeometry.html. There's a link to them on https://gdal.org/api/index.html, you can use those if you run into missing classes again. Laurentiu On Mon, Jul 8, 2024, at 22:59, Meyer, Jesse R. (GSFC-618.

Re: [gdal-dev] can GDAL render two images as if over-plotted?

2024-07-08 Thread Michael Sumner via gdal-dev
Just an update, I have found out how to do this numerically.Will consider a PR for gdaldem if I can make it work at some point. Thanks, Mike On Tue, Jul 9, 2024 at 7:31 AM Michael Sumner wrote: > Is it possible to "layer" one image over another, the first at full > transparency and the se

[gdal-dev] can GDAL render two images as if over-plotted?

2024-07-08 Thread Michael Sumner via gdal-dev
Is it possible to "layer" one image over another, the first at full transparency and the second with partial transparency? I'm thinking of combining a hillshade and a (partially) transparent color-relief image, a visual enhancement technique. (I know how to do this downstream in R and Python or

Re: [gdal-dev] [EXTERNAL] [BULK] Re: GetPoint API listing

2024-07-08 Thread Meyer, Jesse R. (GSFC-618.0)[SCIENCE SYSTEMS AND APPLICATIONS INC] via gdal-dev
Thanks! From: Even Rouault Date: Monday, July 8, 2024 at 4:17 PM To: Meyer, Jesse R. (GSFC-618.0)[SCIENCE SYSTEMS AND APPLICATIONS INC] , Laurențiu Nicola , gdal-dev@lists.osgeo.org Subject: Re: [gdal-dev] [EXTERNAL] [BULK] Re: GetPoint API listing CAUTION: This email originated from outside o

Re: [gdal-dev] [EXTERNAL] [BULK] Re: GetPoint API listing

2024-07-08 Thread Even Rouault via gdal-dev
The doc for the OGRSimpleCurve class, which is the parent class of OGRLineString, where addPoint / setPoint are defined, was missing in that page. Should appear online in ~ 1 hour or so. The Doxygen output at https://gdal.org/doxygen/classOGRLineString.html might be easier to navigate. Le 08

Re: [gdal-dev] [EXTERNAL] [BULK] Re: GetPoint API listing

2024-07-08 Thread Meyer, Jesse R. (GSFC-618.0)[SCIENCE SYSTEMS AND APPLICATIONS INC] via gdal-dev
I am on desktop. Using OGRLineString as an example, I see no relationship in the docs that connect it to addPoint or vise versa. https://gdal.org/api/ogrgeometry_cpp.html#classOGRLineString After faffing about a bit, no hyperlinks appear to go beyond the *cpp_html document. So I’m not quite s

Re: [gdal-dev] [EXTERNAL] [BULK] Re: GetPoint API listing

2024-07-08 Thread Laurențiu Nicola via gdal-dev
Sure, click on OGRGeometry, then on a derived class (but those only seem to show up on desktop). Laurentiu On Mon, Jul 8, 2024, at 22:15, Meyer, Jesse R. (GSFC-618.0)[SCIENCE SYSTEMS AND APPLICATIONS INC] wrote: > Thanks! > > Are these methods discoverable at the docs listing “C++ API” landin

Re: [gdal-dev] [EXTERNAL] [BULK] Re: GetPoint API listing

2024-07-08 Thread Meyer, Jesse R. (GSFC-618.0)[SCIENCE SYSTEMS AND APPLICATIONS INC] via gdal-dev
Thanks! Are these methods discoverable at the docs listing “C++ API” landing page under “Vector API”? https://gdal.org/api/index.html Best, Jesse From: gdal-dev on behalf of Laurențiu Nicola via gdal-dev Date: Monday, July 8, 2024 at 3:12 PM To: gdal-dev@lists.osgeo.org Subject: [EXTERNAL]

Re: [gdal-dev] GetPoint API listing

2024-07-08 Thread Laurențiu Nicola via gdal-dev
Hi, You can find methods like addPoint and getPoint in the derived geometry classes like https://gdal.org/doxygen/classOGRLineString.html#a49c349d567436a1101017b1e71771ba3. Laurentiu On Mon, Jul 8, 2024, at 21:57, Meyer, Jesse R. (GSFC-618.0)[SCIENCE SYSTEMS AND APPLICATIONS INC] via gdal-dev

[gdal-dev] GetPoint API listing

2024-07-08 Thread Meyer, Jesse R. (GSFC-618.0)[SCIENCE SYSTEMS AND APPLICATIONS INC] via gdal-dev
Hi, When looking up documentation for OGR vector operations like AddPoint, they pop right up in the vector_c_api.html, but after digging for about 10 minutes, and through the API tutorial section, I could find no reference to the equivalent function for C++. Where might I find them? Best, Jes