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Not possible to open LAS file with very small X/Y/Z scale #49317

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saberraz opened this issue Jul 11, 2022 · 1 comment
Closed
1 of 2 tasks

Not possible to open LAS file with very small X/Y/Z scale #49317

saberraz opened this issue Jul 11, 2022 · 1 comment
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Bug Either a bug report, or a bug fix. Let's hope for the latter! Point Clouds Upstream Needs changes in an upstream library (like Qt, Proj, GDAL, ...)

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@saberraz
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saberraz commented Jul 11, 2022 •
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What is the bug or the crash?

When I tried to open a las file in QGIS master (3.27), it fails to create COPC laz index. I get the following errors:

Exception: Unable to convert scaled value (2147483648) to int32 for dimension 'Y' when writing LAS/LAZ file.
Exception: Unable to convert scaled value (2147483648) to int32 for dimension 'Y' when writing LAS/LAZ file.
src/core/qgsmessagelog.cpp:29 : (logMessage) [256210ms] 2022-07-11T16:43:59 [1] Failed to calculate statistics of the point cloud my_file.las

Example file is available for debugging.

Steps to reproduce the issue

Open the example file (provided privately) and it fails to index.

Versions

3.26 and 3.27

Supported QGIS version

  • I'm running a supported QGIS version according to the roadmap.

New profile

  • I tried with a new QGIS profile

Additional context

No response
@saberraz saberraz added Bug Either a bug report, or a bug fix. Let's hope for the latter! Point Clouds labels Jul 11, 2022
@wonder-sk wonder-sk mentioned this issue Jul 11, 2022
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@wonder-sk wonder-sk added the Upstream Needs changes in an upstream library (like Qt, Proj, GDAL, ...) label Jul 11, 2022
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Created upstream ticket: hobuinc/untwine#126

@wonder-sk wonder-sk changed the title Not possible to open las file Not possible to open LAS file with very small X/Y/Z scale Aug 15, 2022
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Bug Either a bug report, or a bug fix. Let's hope for the latter! Point Clouds Upstream Needs changes in an upstream library (like Qt, Proj, GDAL, ...)
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