add assimp submodule

1 files changed, 225 insertions, 0 deletions

diff --git a/src/mesh/assimp-master/test/regression/gen_db.py b/src/mesh/assimp-master/test/regression/gen_db.py
new file mode 100644
index 0000000..a704c3a
--- /dev/null
+++ b/src/mesh/assimp-master/test/regression/gen_db.py
@@ -0,0 +1,225 @@
+#!/usr/bin/env python3
+# -*- Coding: UTF-8 -*-
+
+# ---------------------------------------------------------------------------
+# Open Asset Import Library (ASSIMP)
+# ---------------------------------------------------------------------------
+#
+# Copyright (c) 2006-2020, ASSIMP Development Team
+#
+# All rights reserved.
+#
+# Redistribution and use of this software in source and binary forms, 
+# with or without modification, are permitted provided that the following 
+# conditions are met:
+# 
+# * Redistributions of source code must retain the above
+#   copyright notice, this list of conditions and the
+#   following disclaimer.
+# 
+# * Redistributions in binary form must reproduce the above
+#   copyright notice, this list of conditions and the
+#   following disclaimer in the documentation and/or other
+#   materials provided with the distribution.
+# 
+# * Neither the name of the ASSIMP team, nor the names of its
+#   contributors may be used to endorse or promote products
+#   derived from this software without specific prior
+#   written permission of the ASSIMP Development Team.
+# 
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+# ---------------------------------------------------------------------------
+
+"""
+Generate the regression database db.zip from the files in the <root>/test/models
+directory. Older databases are overwritten with no prompt but can be restored
+using Git as needed.
+
+Use --help for usage.
+
+On Windows, use ``py run.py <arguments>`` to make sure command line parameters
+are forwarded to the script.
+"""
+
+import sys
+import os
+import subprocess
+import zipfile
+
+import settings
+import utils
+
+usage = """gen_db [assimp_binary] [-i=...] [-e=...] [-p] [-n]
+
+The assimp_cmd (or assimp) binary to use is specified by the first
+command line argument and defaults to ``assimp``.
+
+To build, set ``ASSIMP_BUILD_ASSIMP_TOOLS=ON`` in CMake. If generating
+configs for an IDE, make sure to build the assimp_cmd project.
+
+-i,--include: List of file extensions to update dumps for. If omitted,
+         all file extensions are updated except those in `exclude`.
+         Example: -ixyz,abc
+                  -i.xyz,.abc
+                  --include=xyz,abc
+
+-e,--exclude: Merged with settings.exclude_extensions to produce a
+         list of all file extensions to ignore. If dumps exist,
+         they are not altered. If not, theu are not created.
+
+-p,--preview: Preview list of file extensions touched by the update.
+         Dont' change anything.
+
+-n,--nozip: Don't pack to ZIP archive. Keep all dumps in individual files.
+"""
+
+# -------------------------------------------------------------------------------
+def process_dir(d, outfile, file_filter):
+    """ Generate small dump records for all files in 'd' """
+    print("Processing directory " + d)
+
+    num = 0
+    for f in os.listdir(d):
+        fullp = os.path.join(d, f)
+        if os.path.isdir(fullp) and not f == ".svn":
+            num += process_dir(fullp, outfile, file_filter)
+            continue
+
+        if file_filter(f):
+            for pp in settings.pp_configs_to_test:
+                num += 1
+                print("DUMP " + fullp + "\n post-processing: " + pp)
+                outf = os.path.join(os.getcwd(), settings.database_name,
+                    utils.hashing(fullp, pp))
+
+                cmd = [ assimp_bin_path, "dump", fullp, outf, "-b", "-s", "-l" ] + pp.split()
+                outfile.write("assimp dump "+"-"*80+"\n")
+                outfile.flush()
+                if subprocess.call(cmd, stdout=outfile, stderr=outfile, shell=False):
+                    print("Failure processing " + fullp)
+
+                    # spit out an empty file to indicate that this failure is expected
+                    with open(outf,'wb') as f:
+                        pass
+    return num
+                    
+
+# -------------------------------------------------------------------------------
+def make_zip():
+    """Zip the contents of ./<settings.database_name>
+    to <settings.database_name>.zip using DEFLATE
+    compression to minimize the file size. """
+
+    num = 0
+    zipout = zipfile.ZipFile(settings.database_name + ".zip", "w", zipfile.ZIP_DEFLATED)
+    for f in os.listdir(settings.database_name):
+        p = os.path.join(settings.database_name, f)
+        zipout.write(p, f)
+        if settings.remove_old:
+            os.remove(p)
+
+        num += 1
+
+    if settings.remove_old:
+        os.rmdir(settings.database_name)
+
+    bad = zipout.testzip()
+    assert bad is None
+
+    print("="*60)
+    print("Database contains {0} entries".format(num))
+
+
+# -------------------------------------------------------------------------------
+def extract_zip():
+    """Unzip <settings.database_name>.zip to
+    ./<settings.database_name>"""
+    try:
+        zipout = zipfile.ZipFile(settings.database_name + ".zip", "r", 0)
+        zipout.extractall(path=settings.database_name)
+    except (RuntimeError,IOError) as r:
+        print(r)
+        print("failed to extract previous ZIP contents. "\
+              "DB is generated from scratch.")
+        
+
+# -------------------------------------------------------------------------------
+def gen_db(ext_list,outfile):
+    """Generate the crash dump database in
+    ./<settings.database_name>"""
+    try:
+        os.mkdir(settings.database_name)
+    except OSError:
+        pass
+
+    num = 0
+    for tp in settings.model_directories:
+        num += process_dir(tp, outfile,
+            lambda x: os.path.splitext(x)[1].lower() in ext_list and not x in settings.files_to_ignore)
+
+    print("="*60)
+    print("Updated {0} entries".format(num))
+        
+
+# -------------------------------------------------------------------------------
+if __name__ == "__main__":
+    def clean(f):
+        f = f.strip("* \'")
+        return "."+f if f[:1] != '.' else f
+
+    if len(sys.argv) <= 1 or sys.argv[1] == "--help" or sys.argv[1] == "-h":
+        print(usage)
+        sys.exit(0)
+
+    assimp_bin_path = sys.argv[1]    
+    ext_list, preview, nozip = None, False, False
+    for m in sys.argv[2:]:
+        if m[:10]=="--exclude=":
+            settings.exclude_extensions += map(clean, m[10:].split(","))
+        elif m[:2]=="-e":
+            settings.exclude_extensions += map(clean, m[2:].split(","))
+        elif m[:10]=="--include=":
+            ext_list = m[10:].split(",")
+        elif m[:2]=="-i":
+            ext_list = m[2:].split(",")
+        elif m=="-p" or m == "--preview":
+            preview = True
+        elif m=="-n" or m == "--nozip":
+            nozip = True
+        else:
+            print("Unrecognized parameter: " + m)
+            sys.exit(-1)
+            
+    outfile = open(os.path.join("..", "results", "gen_regression_db_output.txt"), "w")
+    if ext_list is None:
+        (ext_list, err) = subprocess.Popen([assimp_bin_path, "listext"],
+            stdout=subprocess.PIPE).communicate()
+        ext_list = str(ext_list.strip()).lower().split(";")
+
+    # todo: Fix for multi dot extensions like .skeleton.xml
+    ext_list = list(filter(lambda f: not f in settings.exclude_extensions,
+        map(clean, ext_list)))
+    print('File extensions processed: ' + ', '.join(ext_list))
+    if preview:       
+        sys.exit(1)
+
+    extract_zip()    
+    gen_db(ext_list,outfile)
+    make_zip()
+
+    print("="*60)
+    input("Press any key to continue")
+    sys.exit(0)
+    
+# vim: ai ts=4 sts=4 et sw=4    
+