diff options
Diffstat (limited to 'scripts/content_tools')
| -rw-r--r-- | scripts/content_tools/dae_tool.py | 91 | ||||
| -rw-r--r-- | scripts/content_tools/skel_tool.py | 2 |
2 files changed, 92 insertions, 1 deletions
diff --git a/scripts/content_tools/dae_tool.py b/scripts/content_tools/dae_tool.py new file mode 100644 index 0000000000..08d78b1df9 --- /dev/null +++ b/scripts/content_tools/dae_tool.py @@ -0,0 +1,91 @@ +#!runpy.sh + +"""\ + +This module contains tools for manipulating collada files + +$LicenseInfo:firstyear=2016&license=viewerlgpl$ +Second Life Viewer Source Code +Copyright (C) 2016, Linden Research, Inc. + +This library is free software; you can redistribute it and/or +modify it under the terms of the GNU Lesser General Public +License as published by the Free Software Foundation; +version 2.1 of the License only. + +This library 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 +Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public +License along with this library; if not, write to the Free Software +Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + +Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA +$/LicenseInfo$ +""" + +import argparse + +# Need to pip install numpy and pycollada +import numpy as np +from collada import * +from lxml import etree + +def mesh_summary(mesh): + print "scenes",mesh.scenes + for scene in mesh.scenes: + print "scene",scene + for node in scene.nodes: + print "node",node + +def mesh_lock_offsets(tree, joints): + print "mesh_lock_offsets",tree,joints + for joint_node in tree.iter(): + if "node" not in joint_node.tag: + continue + if joint_node.get("type") != "JOINT": + continue + if joint_node.get("name") in joints: + for matrix_node in joint_node.iter(): + if "matrix" in matrix_node.tag: + floats = [float(x) for x in matrix_node.text.split()] + if len(floats) == 16: + floats[3] += 0.0001 + floats[7] += 0.0001 + floats[11] += 0.0001 + matrix_node.text = " ".join([str(f) for f in floats]) + print joint_node.get("name"),matrix_node.tag,"text",matrix_node.text,len(floats),floats + + +if __name__ == "__main__": + parser = argparse.ArgumentParser(description="process SL animations") + parser.add_argument("--verbose", action="store_true",help="verbose flag") + parser.add_argument("infilename", help="name of a collada (dae) file to input") + parser.add_argument("outfilename", nargs="?", help="name of a collada (dae) file to output", default = None) + parser.add_argument("--lock_offsets", nargs="+", help="tweak position of listed joints to lock their offsets") + parser.add_argument("--summary", action="store_true", help="print summary info about input file") + args = parser.parse_args() + + mesh = None + tree = None + + if args.infilename: + print "reading",args.infilename + mesh = Collada(args.infilename) + tree = etree.parse(args.infilename) + + if args.summary: + print "summarizing",args.infilename + mesh_summary(mesh) + + if args.lock_offsets: + print "locking offsets for",args.lock_offsets + mesh_lock_offsets(tree, args.lock_offsets) + + if args.outfilename: + print "writing",args.outfilename + f = open(args.outfilename,"w") + print >>f, etree.tostring(tree, pretty_print=True) #need update to get: , short_empty_elements=True) + diff --git a/scripts/content_tools/skel_tool.py b/scripts/content_tools/skel_tool.py index bb52ae3f3e..caf8070071 100644 --- a/scripts/content_tools/skel_tool.py +++ b/scripts/content_tools/skel_tool.py @@ -354,7 +354,7 @@ def compare_skel_trees(atree,btree): if __name__ == "__main__": - parser = argparse.ArgumentParser(description="process SL animations") + parser = argparse.ArgumentParser(description="process SL avatar_skeleton/avatar_lad files") parser.add_argument("--verbose", action="store_true",help="verbose flag") parser.add_argument("--ogfile", help="specify file containing base bones") parser.add_argument("--ref_file", help="specify another file containing replacements for missing fields") |