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Diffstat (limited to 'release/scripts/bpymodules/BPyImage.py')
| -rw-r--r-- | release/scripts/bpymodules/BPyImage.py | 318 |
1 files changed, 0 insertions, 318 deletions
diff --git a/release/scripts/bpymodules/BPyImage.py b/release/scripts/bpymodules/BPyImage.py deleted file mode 100644 index 504e4ee29ba..00000000000 --- a/release/scripts/bpymodules/BPyImage.py +++ /dev/null @@ -1,318 +0,0 @@ -# -------------------------------------------------------------------------- -# BPyImage.py version 0.15 -# -------------------------------------------------------------------------- -# helper functions to be used by other scripts -# -------------------------------------------------------------------------- -# ***** BEGIN GPL LICENSE BLOCK ***** -# -# This program is free software; you can redistribute it and/or -# modify it under the terms of the GNU General Public License -# as published by the Free Software Foundation; either version 2 -# of the License, or (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software Foundation, -# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -# -# ***** END GPL LICENCE BLOCK ***** -# -------------------------------------------------------------------------- - -#===========================================================================# -# Comprehensive image loader, will search and find the image # -# Will return a blender image or a new image if the image is missing # -#===========================================================================# -import bpy -from Blender import sys -try: - import os -except: - os=None - -#==============================================# -# Return directory, where the file is # -#==============================================# -def stripFile(path): - lastSlash = max(path.rfind('\\'), path.rfind('/')) - if lastSlash != -1: - path = path[:lastSlash] - newpath= '%s%s' % (path, sys.sep) - else: - newpath= path - return newpath - -#==============================================# -# Strips the slashes from the back of a string # -#==============================================# -def stripPath(path): - return path.split('/')[-1].split('\\')[-1] - -#====================================================# -# Strips the prefix off the name before writing # -#====================================================# -def stripExt(name): # name is a string - index = name.rfind('.') - if index != -1: - return name[ : index ] - else: - return name - -def getExt(name): - index = name.rfind('.') - if index != -1: - return name[index+1:] - return name - -#====================================================# -# Adds a slash to the end of a path if its not there # -#====================================================# -def addSlash(path): - if not path: - return '' - - elif path.endswith('\\') or path.endswith('/'): - return path - return path + sys.sep - - -def comprehensiveImageLoad(imagePath, filePath, PLACE_HOLDER= True, RECURSIVE=True, VERBOSE=False, CONVERT_CALLBACK=None): - ''' - imagePath: The image filename - If a path precedes it, this will be searched as well. - - filePath: is the directory where the image may be located - any file at teh end will be ignored. - - PLACE_HOLDER: if True a new place holder image will be created. - this is usefull so later you can relink the image to its original data. - - VERBOSE: If True debug info will be printed. - - RECURSIVE: If True, directories will be recursivly searched. - Be carefull with this if you have files in your root directory because it may take a long time. - - CASE_INSENSITIVE: for non win32 systems, find the correct case for the file. - - CONVERT_CALLBACK: a function that takes an existing path and returns a new one. - Use this when loading image formats blender may not support, the CONVERT_CALLBACK - can take the path for a GIF (for example), convert it to a PNG and return the PNG's path. - For formats blender can read, simply return the path that is given. - ''' - - # VERBOSE = True - - if VERBOSE: print 'img:', imagePath, 'file:', filePath - - if os == None and CASE_INSENSITIVE: - CASE_INSENSITIVE = True - - # When we have the file load it with this. try/except niceness. - def imageLoad(path): - #if path.endswith('\\') or path.endswith('/'): - # raise 'INVALID PATH' - - if CONVERT_CALLBACK: - path = CONVERT_CALLBACK(path) - - try: - img = bpy.data.images.new(filename=path) - if VERBOSE: print '\t\tImage loaded "%s"' % path - return img - except: - if VERBOSE: - if sys.exists(path): print '\t\tImage failed loading "%s", mabe its not a format blender can read.' % (path) - else: print '\t\tImage not found, making a place holder "%s"' % (path) - if PLACE_HOLDER: - img= bpy.data.images.new(stripPath(path),4,4) - img.filename= path - return img #blank image - else: - return None - - # Image formats blender can read - IMAGE_EXT = ['jpg', 'jpeg', 'png', 'tga', 'bmp', 'rgb', 'sgi', 'bw', 'iff', 'lbm', # Blender Internal - 'gif', 'psd', 'tif', 'tiff', 'pct', 'pict', 'pntg', 'qtif'] # Quacktime, worth a try. - - imageFileName = stripPath(imagePath) # image path only - imageFileName_lower = imageFileName.lower() # image path only - - if VERBOSE: print '\tSearchingExisting Images for "%s"' % imagePath - for i in bpy.data.images: - if stripPath(i.filename.lower()) == imageFileName_lower: - if VERBOSE: print '\t\tUsing existing image.' - return i - - - if VERBOSE: print '\tAttempting to load "%s"' % imagePath - if sys.exists(imagePath): - if VERBOSE: print '\t\tFile found where expected "%s".' % imagePath - return imageLoad(imagePath) - - - - imageFileName_noext = stripExt(imageFileName) # With no extension. - imageFileName_noext_lower = stripExt(imageFileName_lower) # With no extension. - imageFilePath = stripFile(imagePath) - - # Remove relative path from image path - if imageFilePath.startswith('./') or imageFilePath.startswith('.\\'): - imageFilePath = imageFilePath[2:] - - - # Attempt to load from obj path. - tmpPath = stripFile(filePath) + stripPath(imageFileName) - if sys.exists(tmpPath): - if VERBOSE: print '\t\tFile found in path (1)"%s".' % tmpPath - return imageLoad(tmpPath) - - - # os needed if we go any further. - if not os: - if VERBOSE: print '\t\tCreating a placeholder with a face path: "%s".' % imagePath - return imageLoad(imagePath) # Will jus treturn a placeholder. - - - # We have os. - # GATHER PATHS. - paths = {} # Store possible paths we may use, dict for no doubles. - tmpPath = addSlash(sys.expandpath('//')) # Blenders path - if sys.exists(tmpPath): - if VERBOSE: print '\t\tSearching in %s' % tmpPath - paths[tmpPath] = [os.listdir(tmpPath)] # Orig name for loading - paths[tmpPath].append([f.lower() for f in paths[tmpPath][0]]) # Lower case list. - paths[tmpPath].append([stripExt(f) for f in paths[tmpPath][1]]) # Lower case no ext - else: - if VERBOSE: print '\tNo Path: "%s"' % tmpPath - - tmpPath = imageFilePath - if sys.exists(tmpPath): - if VERBOSE: print '\t\tSearching in %s' % tmpPath - paths[tmpPath] = [os.listdir(tmpPath)] # Orig name for loading - paths[tmpPath].append([f.lower() for f in paths[tmpPath][0]]) # Lower case list. - paths[tmpPath].append([stripExt(f) for f in paths[tmpPath][1]]) # Lower case no ext - else: - if VERBOSE: print '\tNo Path: "%s"' % tmpPath - - tmpPath = stripFile(filePath) - if sys.exists(tmpPath): - if VERBOSE: print '\t\tSearching in %s' % tmpPath - paths[tmpPath] = [os.listdir(tmpPath)] # Orig name for loading - paths[tmpPath].append([f.lower() for f in paths[tmpPath][0]]) # Lower case list. - paths[tmpPath].append([stripExt(f) for f in paths[tmpPath][1]]) # Lower case no ext - else: - if VERBOSE: print '\tNo Path: "%s"' % tmpPath - - tmpPath = addSlash(bpy.config.textureDir) - if tmpPath and sys.exists(tmpPath): - if VERBOSE: print '\t\tSearching in %s' % tmpPath - paths[tmpPath] = [os.listdir(tmpPath)] # Orig name for loading - paths[tmpPath].append([f.lower() for f in paths[tmpPath][0]]) # Lower case list. - paths[tmpPath].append([stripExt(f) for f in paths[tmpPath][1]]) # Lower case no ext - else: - if VERBOSE: print '\tNo Path: "%s"' % tmpPath - - # Add path if relative image patrh was given. - tmp_paths= paths.keys() - for k in tmp_paths: - tmpPath = k + imageFilePath - if sys.exists(tmpPath): - paths[tmpPath] = [os.listdir(tmpPath)] # Orig name for loading - paths[tmpPath].append([f.lower() for f in paths[tmpPath][0]]) # Lower case list. - paths[tmpPath].append([stripExt(f) for f in paths[tmpPath][1]]) # Lower case no ext - else: - if VERBOSE: print '\tNo Path: "%s"' % tmpPath - # DONE - # - for path, files in paths.iteritems(): - if sys.exists(path + imageFileName): - if VERBOSE: print '\tFound image at path: "%s" file" "%s"' % (path, imageFileName) - return imageLoad(path + imageFileName) - - # If the files not there then well do a case insensitive seek. - filesOrigCase = files[0] - filesLower = files[1] - filesLowerNoExt = files[2] - - # We are going to try in index the file directly, if its not there just keep on - - index = None - try: - # Is it just a case mismatch? - index = filesLower.index(imageFileName_lower) - except: - try: - # Have the extensions changed? - index = filesLowerNoExt.index(imageFileName_noext_lower) - - ext = getExt( filesLower[index] ) # Get the extension of the file that matches all but ext. - - # Check that the ext is useable eg- not a 3ds file :) - if ext.lower() not in IMAGE_EXT: - index = None - - except: - index = None - - if index != None: - tmpPath = path + filesOrigCase[index] - img = imageLoad( tmpPath ) - if img != None: - if VERBOSE: print '\t\tImage Found "%s"' % tmpPath - return img - - if RECURSIVE: - # IMAGE NOT FOUND IN ANY OF THE DIRS!, DO A RECURSIVE SEARCH. - if VERBOSE: print '\t\tImage Not Found in any of the dirs, doing a recusrive search' - for path in paths.iterkeys(): - # Were not going to use files - if path == '/' or len(path) == 3 and path[1:] == ':\\': - continue - - # print path , 'ASS' - - #------------------ - # finds the file starting at the root. - # def findImage(findRoot, imagePath): - #W--------------- - - # ROOT, DIRS, FILES - pathWalk = os.walk(path) - pathList = [True] - - matchList = [] # Store a list of (match, size), choose the biggest. - while True: - try: - pathList = pathWalk.next() - except: - break - - for file in pathList[2]: - file_lower = file.lower() - # FOUND A MATCH - if (file_lower == imageFileName_lower) or\ - (stripExt(file_lower) == imageFileName_noext_lower and getExt(file_lower) in IMAGE_EXT): - name = pathList[0] + sys.sep + file - size = os.path.getsize(name) - if VERBOSE: print '\t\t\tfound:', name - matchList.append( (name, size) ) - - if matchList: - # Sort by file size - matchList.sort(lambda A, B: cmp(B[1], A[1]) ) - - if VERBOSE: print '\t\tFound "%s"' % matchList[0][0] - - # Loop through all we have found - img = None - for match in matchList: - img = imageLoad(match[0]) # 0 - first, 0 - pathname - if img != None: - break - return img - - # No go. - if VERBOSE: print '\t\tImage Not Found after looking everywhere! "%s"' % imagePath - return imageLoad(imagePath) # Will jus treturn a placeholder. |