From 8dc8d57607caf457902fb2123ecd640b88b8db27 Mon Sep 17 00:00:00 2001
From: Maurice Raybaud <mauriceraybaud@hotmail.fr>
Date: Sun, 24 Apr 2011 13:03:31 +0000
Subject: [PATCH] Added Linux Binary detection thanks to Bela Mihalik's patch.
---
render_povray/render.py | 33 ++++++++++++++++++++++++++++++---
1 file changed, 30 insertions(+), 3 deletions(-)
diff --git a/render_povray/render.py b/render_povray/render.py
index 3ac7b48c5..cfdfddf99 100644
--- a/render_povray/render.py
+++ b/render_povray/render.py
@@ -1707,10 +1707,37 @@ class PovrayRender(bpy.types.RenderEngine):
# DH - added -d option to prevent render window popup which leads to segfault on linux
extra_args.append("-d")
- # TODO, when POV-Ray isn't found this can probably still give a cryptic error on linux,
- # would be nice to be able to detect if it exists
+ isExists = False
+ sysPathList = os.getenv("PATH").split(':')
+ sysPathList.append("")
- print("Command line arguments passed: " + str(extra_args))
+ for dirName in sysPathList:
+ if (os.path.exists(os.path.join(dirName, pov_binary))):
+ isExists = True
+ break
+
+ if not isExists:
+ print("POV-Ray 3.7: could not found execute '%s' - not if PATH" % pov_binary)
+ import traceback
+ traceback.print_exc()
+ print ("***-DONE-***")
+ return False
+
+ try:
+ self._process = subprocess.Popen([pov_binary, self._temp_file_ini] + extra_args)
+
+ except OSError:
+ # TODO, report api
+ print("POV-Ray 3.7: could not execute '%s'" % pov_binary)
+ import traceback
+ traceback.print_exc()
+ print ("***-DONE-***")
+ return False
+
+ else:
+ print("POV-Ray 3.7 found")
+ print("Command line arguments passed: " + str(extra_args))
+ return True
def _cleanup(self):
for f in (self._temp_file_in, self._temp_file_ini, self._temp_file_out):
--
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