esgn

#!/usr/bin/env bash

# Working area in EPSG:2154
xmin=892000
ymin=6249000
xmax=894000
ymax=6247000

rm -rf footprints
mkdir footprints

esgn

#!/usr/bin/env python3

import os
import laspy
import shutil

file_ext = ".las"
output_file = "output.las"

if os.path.exists(output_file):

esgn

import sys

try:
    from osgeo import ogr, osr, gdal
except:
    sys.exit('ERROR: cannot find GDAL/OGR modules')

# Set the driver (optional)
wfs_drv = ogr.GetDriverByName('WFS')

esgn

Extraction depuis le S3 LIDAR HD

Question pratique: Comment extraire un morceau de LIDAR HD depuis ces dalles COPC avec PDAL ?

Extraction sur une emprise incluse dans une seule dalle

On streame la donnée pour n'en récupérer qu'un morceau sur une emprise (bounds)

[

esgn

#include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
#include <CGAL/IO/read_points.h>
#include <CGAL/property_map.h>
#include <CGAL/Surface_mesh.h>
#include <CGAL/Shape_detection/Efficient_RANSAC.h>
#include <CGAL/Polygonal_surface_reconstruction.h>
#include <CGAL/Polygon_mesh_processing/triangulate_faces.h>
#include <CGAL/Polygon_mesh_processing/orientation.h>
#include <CGAL/Polygon_mesh_processing/polygon_mesh_to_polygon_soup.h>
#include <CGAL/Polygon_mesh_processing/polygon_soup_to_polygon_mesh.h>

esgn

#include <CGAL/Exact_predicates_inexact_constructions_kernel.h>
#include <CGAL/IO/read_points.h>
#include <CGAL/property_map.h>
#include <CGAL/Surface_mesh.h>
#include <CGAL/Shape_detection/Efficient_RANSAC.h>
#include <CGAL/Polygonal_surface_reconstruction.h>


#ifdef CGAL_USE_SCIP // defined (or not) by CMake scripts, do not define by hand

esgn

How to use .gitconfig files to handle multiple identities / git providers (github, gitlab, ...)

In the user home, define a parent .gitconfig file for your main account (eg: work account)

[user]
        name = John Doe
        email = john.doe@work.com
[credential]
        helper = store --file /home/johndoe/.git-credentials

esgn

from urllib.request import urlretrieve
import rasterio
import pyproj
from shapely.geometry import box
from shapely.ops import transform
from shapely.geometry import shape, GeometryCollection
import sys
import os
import json
import tarfile