- update pyassimp genstructs script to work with the latest headers, add rudimentary test script to batch-load all test files using pyassimp
git-svn-id: https://assimp.svn.sourceforge.net/svnroot/assimp/trunk@951 67173fc5-114c-0410-ac8e-9d2fd5bffc1fpull/1/head
aramis_acg
parent
6e74e066a2
commit
9350d0e1a6
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@ -3,8 +3,13 @@
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-- a simple Python wrapper for Assimp using ctypes to access
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the library. Tested for Python 2.6, should work with
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older versions as well.
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the library. Tested for Python 2.6. Known not to work with
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Python 2.4.
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Note that pyassimp is by no means considered mature. It works,
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but it is far away from wrapping Assimp perfectly.
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USAGE
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=====
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@ -58,4 +63,4 @@ There's an 'additional_dirs' list waiting for your entries.
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@ -6,6 +6,10 @@ PyAssimp
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This is the main-module of PyAssimp.
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"""
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import sys
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if sys.version_info < (2,5):
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raise 'pyassimp: need python 2.5 or newer'
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import structs
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import ctypes
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import os
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@ -160,7 +164,7 @@ def _init(self):
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Python magic to add the _init() function to all C struct classes.
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"""
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for struct in dir(structs):
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if not (struct.startswith('_') or struct.startswith('c_') or struct == "Structure" or struct == "POINTER"):
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if not (struct.startswith('_') or struct.startswith('c_') or struct == "Structure" or struct == "POINTER") and not isinstance(getattr(structs, struct),int):
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setattr(getattr(structs, struct), '_init', _init)
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File diff suppressed because it is too large
Load Diff
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@ -1,67 +1,71 @@
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#-*- coding: UTF-8 -*-
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"""
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This module demonstrates the functionality of PyAssimp.
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"""
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from pyassimp import pyassimp
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import os
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#get a model out of assimp's test-data
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MODEL = os.path.join(os.path.dirname(__file__),
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"..", "..",
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"test", "models", "MDL", "MDL3 (3DGS A4)", "minigun.MDL")
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def main():
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scene = pyassimp.load(MODEL)
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#the model we load
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print "MODEL:", MODEL
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print
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#write some statistics
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print "SCENE:"
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print " meshes:", len(scene.meshes)
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print " materials:", len(scene.materials)
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print " textures:", len(scene.textures)
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print
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print "MESHES:"
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for index, mesh in enumerate(scene.meshes):
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print " MESH", index+1
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print " material:", mesh.mMaterialIndex+1
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print " vertices:", len(mesh.vertices)
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print " first:", mesh.vertices[:3]
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print " colors:", len(mesh.colors)
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tc = mesh.texcoords
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print " texture-coords 1:", len(tc[0]), "first:", tc[0][:3]
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print " texture-coords 2:", len(tc[1]), "first:", tc[1][:3]
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print " texture-coords 3:", len(tc[2]), "first:", tc[2][:3]
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print " texture-coords 4:", len(tc[3]), "first:", tc[3][:3]
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print " uv-component-count:", len(mesh.mNumUVComponents)
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print " faces:", len(mesh.faces), "first:", [f.indices for f in mesh.faces[:3]]
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print " bones:", len(mesh.bones), "first:", [b.mName for b in mesh.bones[:3]]
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print
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print "MATERIALS:"
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for index, material in enumerate(scene.materials):
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print " MATERIAL", index+1
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properties = pyassimp.GetMaterialProperties(material)
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for key in properties:
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print " %s: %s" % (key, properties[key])
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print
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print "TEXTURES:"
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for index, texture in enumerate(scene.textures):
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print " TEXTURE", index+1
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print " width:", texture.mWidth
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print " height:", texture.mHeight
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print " hint:", texture.achFormatHint
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print " data (size):", texture.mWidth*texture.mHeight
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# Finally release the model
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pyassimp.release(scene)
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if __name__ == "__main__":
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main()
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#!/usr/bin/env python
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#-*- coding: UTF-8 -*-
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"""
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This module demonstrates the functionality of PyAssimp.
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"""
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from pyassimp import pyassimp
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import os, sys
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#get a model out of assimp's test-data if none is provided on the command line
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DEFAULT_MODEL = os.path.join(os.path.dirname(__file__),
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"..", "..",
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"test", "models", "MDL", "MDL3 (3DGS A4)", "minigun.MDL")
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def main(filename=None):
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filename = filename or DEFAULT_MODEL
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scene = pyassimp.load(filename)
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#the model we load
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print "MODEL:", filename
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print
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#write some statistics
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print "SCENE:"
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print " meshes:", len(scene.meshes)
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print " materials:", len(scene.materials)
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print " textures:", len(scene.textures)
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print
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print "MESHES:"
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for index, mesh in enumerate(scene.meshes):
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print " MESH", index+1
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print " material:", mesh.mMaterialIndex+1
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print " vertices:", len(mesh.vertices)
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print " first 3 verts:", mesh.vertices[:3]
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#if len(mesh.normals):
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# print " first 3 normals:", mesh.normals[:3]
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print " colors:", len(mesh.colors)
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tc = mesh.texcoords
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print " texture-coords 1:", len(tc[0]), "first3:", tc[0][:3]
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print " texture-coords 2:", len(tc[1]), "first3:", tc[1][:3]
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print " texture-coords 3:", len(tc[2]), "first3:", tc[2][:3]
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print " texture-coords 4:", len(tc[3]), "first3:", tc[3][:3]
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print " uv-component-count:", len(mesh.mNumUVComponents)
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print " faces:", len(mesh.faces), "first:", [f.indices for f in mesh.faces[:3]]
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print " bones:", len(mesh.bones), "first:", [b.mName for b in mesh.bones[:3]]
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print
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print "MATERIALS:"
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for index, material in enumerate(scene.materials):
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print " MATERIAL", index+1
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properties = pyassimp.GetMaterialProperties(material)
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for key in properties:
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print " %s: %s" % (key, properties[key])
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print
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print "TEXTURES:"
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for index, texture in enumerate(scene.textures):
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print " TEXTURE", index+1
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print " width:", texture.mWidth
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print " height:", texture.mHeight
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print " hint:", texture.achFormatHint
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print " data (size):", texture.mWidth*texture.mHeight
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# Finally release the model
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pyassimp.release(scene)
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if __name__ == "__main__":
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main(sys.argv[1] if len(sys.argv)>1 else None)
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@ -79,7 +79,7 @@ RErmifdef = re.compile(r''
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# Replace comments
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RErpcom = re.compile(r''
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r'[ ]*(/\*\*\s|\*/|\B\*\s|//!)' # /**
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r'\s*(/\*+\s|\*+/|\B\*\s|///?!?)' # /**
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r'(?P<line>.*?)' # * line
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, re.IGNORECASE + re.DOTALL)
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@ -88,6 +88,14 @@ def GetType(type, prefix='c_'):
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t = type
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while t.endswith('*'):
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t = t[:-1]
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if t[:5] == 'const':
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t = t[5:]
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# skip some types
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if t in skiplist:
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return None
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t = t.strip()
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types = {'unsigned int':'uint', 'unsigned char':'ubyte', 'size_t':'uint',}
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if t in types:
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t = types[t]
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@ -105,6 +113,8 @@ def restructure( match ):
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type = "c_uint"
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else:
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type = GetType(type[2:], '')
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if type is None:
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return ''
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if match.group("index"):
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type = type + "*" + match.group("index")
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@ -144,6 +154,9 @@ $NAME$._fields_ = [
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$FIELDS$
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]
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"""
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skiplist = ("FileIO", "File", "locateFromAssimpHeap",'LogStream','MeshAnim','AnimMesh')
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#============================================================
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def Structify(fileName):
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file = open(fileName, 'r')
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@ -160,7 +173,14 @@ def Structify(fileName):
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# Replace comments
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desc = RErpcom.sub('#\g<line>', desc)
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defines += desc
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defines += " "*4 + define[1] + " = " + define[2] + "\n"
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if len(define[2].strip()):
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# skip non-integral defines, we can support them right now
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try:
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int(define[2],0)
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except:
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continue
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defines += " "*4 + define[1] + " = " + define[2] + "\n"
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# Get structs
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rs = REstructs.finditer(text)
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@ -172,7 +192,7 @@ def Structify(fileName):
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desc = r.group('desc')
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# Skip some structs
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if name == "FileIO" or name == "File" or name == "locateFromAssimpHeap":
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if name in skiplist:
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continue
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text = r.group('code')
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