Version 0.2.0

pylas/__init__.py

@@ -1,7 +1,10 @@
+__version__ = '0.2.0'
+
 from . import errors
+from .headers import HeaderFactory
 from .lib import convert, create_from_header
 from .lib import create_las as create
+from .lib import mmap_las as mmap
 from .lib import open_las as open
 from .lib import read_las as read
-from .lib import mmap_las as mmap
 from .point.dims import supported_point_formats, lost_dimensions

pylas/compression.py

@@ -27,6 +27,8 @@
 def raise_if_no_lazperf():
     if not HAS_LAZPERF:
         raise LazPerfNotFound("Cannot manipulate laz data")
+    elif lazperf.__version__ < '1.3.0':
+        raise LazPerfNotFound("Version >= 1.3.0 required, you have {}".format(lazperf.__version__))
 
 
 def is_point_format_compressed(point_format_id):

pylas/lasmmap.py

@@ -7,6 +7,8 @@
 
 from . import lasreader
 
+WHOLE_FILE = 0
+
 
 class LasMMAP(base.LasBase):
     """ Memory map a LAS file.
@@ -27,7 +29,7 @@ def __init__(self, filename):
         fileref = open(filename, mode="r+b")
         lasreader._raise_if_wrong_file_signature(fileref)
 
-        m = mmap.mmap(fileref.fileno(), length=0, access=mmap.ACCESS_WRITE)
+        m = mmap.mmap(fileref.fileno(), length=WHOLE_FILE, access=mmap.ACCESS_WRITE)
         header = headers.HeaderFactory.from_mmap(m)
         if header.are_points_compressed:
             raise ValueError("Cannot mmap a compressed LAZ file")

setup.py

@@ -5,7 +5,7 @@
 
 setup(
     name="pylas",
-    version="0.1.5",
+    version="0.2.0",
     description="Las/Laz reading and writing in python",
     long_description=readme,
     url="https://github.com/tmontaigu/pylas",
@@ -18,3 +18,4 @@
     packages=find_packages(exclude=("pylastests",)),
     zip_safe=False,
 )
+