Scripts:

- Minor updates to the ac3d importer to support bad files (with more data than reported, this time) and properly handle texture paths with win separators ('\')  and spaces. Again, thanks Melchior Franz for testing and reporting.

release/scripts/ac3d_import.py

@@ -10,7 +10,7 @@ Tip: 'Import an AC3D (.ac) file.'
 __author__ = "Willian P. Germano"
 __url__ = ("blender", "elysiun", "AC3D's homepage, http://www.ac3d.org",
 	"PLib 3d gaming lib, http://plib.sf.net")
-__version__ = "2.43 2007-01-28"
+__version__ = "2.43 2007-02-12"
 
 __bpydoc__ = """\
 This script imports AC3D models into Blender.
@@ -41,10 +41,14 @@ users can configure (see config options above).
 # $Id$
 #
 # --------------------------------------------------------------------------
-# AC3DImport version 2.43 Jan 04, 2007
+# AC3DImport version 2.43 Feb 12, 2007
 # Program versions: Blender 2.43 and AC3Db files (means version 0xb)
 # changed: updated for new Blender version, Mesh module
 # --------------------------------------------------------------------------
+# Thanks: Melchior Franz for extensive bug testing and reporting, making this
+# version cope much better with old or bad .ac files, among other improvements;
+# Stewart Andreason for reporting a serious crash.
+# --------------------------------------------------------------------------
 # ***** BEGIN GPL LICENSE BLOCK *****
 #
 # Copyright (C) 2004-2007: Willian P. Germano, wgermano _at_ ig.com.br
@@ -223,11 +227,16 @@ class AC3DImport:
 		self.testAC3DImport()
 				
 	def parse_obj(self, value):
-		if self.kidsnumlist:
+		kidsnumlist = self.kidsnumlist
-			while not self.kidsnumlist[-1]:
+		if kidsnumlist:
-				self.kidsnumlist.pop()
+			while not kidsnumlist[-1]:
-				self.dad = self.dad.dad
+				kidsnumlist.pop()
-			self.kidsnumlist[-1] -= 1
+				if kidsnumlist:
+					self.dad = self.dad.dad
+				else:
+					inform('Ignoring unexpected data at end of file.')
+					return -1 # bad file with more objects than reported
+			kidsnumlist[-1] -= 1
 		new = Obj(AC_OB_TYPES[value])
 		new.dad = self.dad
 		new.name = value
@@ -249,7 +258,8 @@ class AC3DImport:
 		self.objlist[-1].data = data
 
 	def parse_tex(self, value):
-		texture = value.split('"')[1]
+		line = self.lines[self.i - 1] # parse again to properly get paths with spaces
+		texture = line.split('"')[1]
 		self.objlist[-1].tex = texture
 
 	def parse_texrep(self, trash):
@@ -437,7 +447,9 @@ class AC3DImport:
 			i += 1
 			if kw:
 				self.i = i
-				self.token[kw](line[1])
+				result = self.token[kw](line[1])
+				if result:
+					break # bad .ac file, stop parsing
 				i = self.i
 			line = lines[i].split()
 
@@ -532,6 +544,7 @@ class AC3DImport:
 		scene = self.scene
 
 		bl_images = {} # loaded texture images
+		missing_textures = [] # textures we couldn't find
 
 		objlist = self.objlist[1:] # skip 'world'
 
@@ -624,27 +637,37 @@ class AC3DImport:
 
 				img = None
 				if obj.tex != '':
-					baseimgname = bsys.basename(obj.tex)
 					if obj.tex in bl_images.keys():
 						img = bl_images[obj.tex]
-					else:
+					elif obj.tex not in missing_textures:
-						try:
+						texfname = None
-							img = Image.Load(obj.tex)
+						objtex = obj.tex
-							# Commented because it's unnecessary:
+						baseimgname = bsys.basename(objtex)
-							#img.xrep = int(obj.texrep[0])
+						if bsys.exists(objtex) == 1:
-							#img.yrep = int(obj.texrep[1])
+							texfname = objtex
-						except:
+						else:
+							if baseimgname.find('\\') > 0:
+								baseimgname = bsys.basename(objtex.replace('\\','/'))
+							objtex = bsys.join(self.importdir, baseimgname)
+							if bsys.exists(objtex) == 1:
+								texfname = objtex
+							else:
+								objtex = bsys.join(TEXTURES_DIR, baseimgname)
+								if bsys.exists(objtex):
+									texfname = objtex
+						if texfname:
 							try:
-								obj.tex = self.importdir + '/' + baseimgname
+								img = Image.Load(texfname)
-								img = Image.Load(obj.tex)
+								# Commented because it's unnecessary:
+								#img.xrep = int(obj.texrep[0])
+								#img.yrep = int(obj.texrep[1])
+								if img:
+									bl_images[obj.tex] = img
 							except:
-								try:
+								inform("Couldn't load texture: %s" % baseimgname)
-									obj.tex = TEXTURES_DIR + baseimgname
+						else:
-									img = Image.Load(obj.tex)
+							missing_textures.append(obj.tex)
-								except:
+							inform("Couldn't find texture: %s" % baseimgname)
-									inform("Couldn't load texture: %s" % baseimgname)
-						if img:
-							bl_images[obj.tex] = img
 
 				for i in range(facesnum):
 					f = obj.flist_cfg[i]