Changeset 655:5c8fa4d23292

Timestamp:

05/16/08 22:28:31 (2 years ago)

Author:

Howard Butler <hobu.inc@…>

Branch:

default

Convert:

svn:1766ff46-f334-0410-ab20-d63176f87757/trunk@722

Message:

support get/set proj4 strings

Location:

python

Files:

• liblas/core.py (modified) (1 diff)
• liblas/header.py (modified) (1 diff)
• tests/Header.txt (modified) (1 diff)

python/liblas/core.py

@@ -380 +380 @@
 las.LASHeader_SetMax.errcheck = check_return
 
+las.LASHeader_GetProj4.argtypes = [ctypes.c_void_p]
+las.LASHeader_GetProj4.errcheck = check_value_free
+las.LASHeader_SetProj4.restype = ctypes.c_int
+las.LASHeader_SetProj4.argtypes = [ctypes.c_void_p, ctypes.c_char_p]
+las.LASHeader_SetProj4.errcheck = check_return
+
+
 las.LASWriter_Create.restype = ctypes.c_void_p
 las.LASWriter_Create.argtypes = [ctypes.c_char_p, ctypes.c_void_p, ctypes.c_int]

python/liblas/header.py

@@ -304 +304 @@
     max = property(get_max, set_max)
 
+    def get_proj4(self):
+        return core.las.LASHeader_GetProj4(self.handle)
+    def set_proj4(self, value):
+        return core.las.LASHeader_SetProj4(self.handle, value)
+    proj4 = property(get_proj4, set_proj4)

python/tests/Header.txt

@@ -81 +81 @@
   >>> h.header_size
   227
+  
+  >>> h.proj4
+  ''
+  >>> h.proj4 = '+proj=utm +zone=17 +ellps=WGS84 +units=m'
+  >>> h.proj4
+  '+proj=utm +zone=17 +ellps=WGS84 +units=m'