Merge pull request #167 from dictoon/master

Small improvements

properties/nodes/texture.py

@@ -28,9 +28,8 @@
 
 import bpy
 from bpy.types import NodeSocket, Node
-from ...util import strip_spaces, realpath, join_names_underscore, filter_params, debug, asUpdate, sep
-from ..materials import AppleseedMatProps
-from . import AppleseedNode, AppleseedSocket
+from ...util import asUpdate
+from . import AppleseedNode
 
 
 class AppleseedTexNode(Node, AppleseedNode):

render.py

@@ -31,11 +31,11 @@
 import struct
 import subprocess
 import shutil
+import tempfile
 import threading
 from shutil import copyfile
 
 import bpy
-from extensions_framework import util as efutil
 
 from . import projectwriter
 from . import util
@@ -69,7 +69,7 @@ def __render_scene(self, scene):
         """
 
         # Name and location of the exported project.
-        project_dir = os.path.join(efutil.temp_directory(), "blenderseed", "render")
+        project_dir = os.path.join(tempfile.gettempdir(), "blenderseed", "render")
         project_filepath = os.path.join(project_dir, "render.appleseed")
 
         # Create target directories if necessary.
@@ -117,7 +117,7 @@ def __render_material_preview(self, scene):
             return
 
         # Build the path to the output preview project.
-        preview_output_dir = os.path.join(efutil.temp_directory(), "blenderseed", "material_preview")
+        preview_output_dir = os.path.join(tempfile.gettempdir(), "blenderseed", "material_preview")
         preview_project_filepath = os.path.join(preview_output_dir, "material_preview.appleseed")
 
         # Create target directories if necessary.
@@ -160,6 +160,9 @@ def __render_project_file(self, scene, project_filepath, project_dir=None):
             self.report({'ERROR'}, "The path to the folder containing the appleseed.cli executable has not been specified. Set the path in the add-on user preferences.")
             return
 
+        # Properly handle relative Blender paths.
+        appleseed_bin_dir = util.realpath(appleseed_bin_dir)
+
         # Check that the path to the bin folder indeed points to a folder.
         if not os.path.isdir(appleseed_bin_dir):
             self.report({'ERROR'}, "The path to the folder containing the appleseed.cli executable was set to {0} but this does not appear to be a valid folder.".format(appleseed_bin_dir))

util.py

@@ -26,14 +26,12 @@
 # THE SOFTWARE.
 #
 
-import datetime
 import multiprocessing
 import os
 from math import tan, atan, degrees
 
 import bpy
 import mathutils
-from extensions_framework import util as efutil
 
 from . import bl_info
 
@@ -83,7 +81,17 @@ def filter_params(params):
 
 
 def realpath(path):
-    return os.path.realpath(efutil.filesystem_path(path))
+    """Resolve a relative Blender path to a real filesystem path"""
+
+    if path.startswith('//'):
+        path = bpy.path.abspath(path)
+    else:
+        path = os.path.realpath(path)
+
+    path = path.replace('\\', '/')
+    path = os.path.realpath(path)
+
+    return path
 
 
 # ------------------------------------