merge changes for 5.0.0-release

1 files changed, 119 insertions, 0 deletions

diff --git a/scripts/content_tools/dae_tool.py b/scripts/content_tools/dae_tool.py
new file mode 100644
index 0000000000..823f69cb85
--- /dev/null
+++ b/scripts/content_tools/dae_tool.py
@@ -0,0 +1,119 @@
+#!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
+import random
+
+# 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 or "bone" in joints:
+            for matrix_node in list(joint_node):
+                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
+        
+
+def mesh_random_offsets(tree, joints):
+    print "mesh_random_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 not joint_node.get("name"):
+            continue
+        if joint_node.get("name") in joints or "bone" in joints:
+            for matrix_node in list(joint_node):
+                if "matrix" in matrix_node.tag:
+                    floats = [float(x) for x in matrix_node.text.split()]
+                    print "randomizing",floats
+                    if len(floats) == 16:
+                        floats[3] += random.uniform(-1.0,1.0)
+                        floats[7] += random.uniform(-1.0,1.0)
+                        floats[11] += random.uniform(-1.0,1.0)
+                        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("--random_offsets", nargs="+", help="random offset position for listed joints")
+    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.random_offsets:
+        print "adding random offsets for",args.random_offsets
+        mesh_random_offsets(tree, args.random_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)
+