Revision: 14487
http://projects.blender.org/plugins/scmsvn/viewcvs.php?view=rev&root=bf-blender&revision=14487
Author: letterrip
Date: 2008-04-20 18:18:43 +0200 (Sun, 20 Apr 2008)
Log Message:
-----------
The mdd exporter was skipping the first frame, fix from bill nieuwendorp
(slow67)
Modified Paths:
--------------
trunk/blender/release/scripts/export_mdd.py
Modified: trunk/blender/release/scripts/export_mdd.py
===================================================================
--- trunk/blender/release/scripts/export_mdd.py 2008-04-20 14:26:14 UTC (rev
14486)
+++ trunk/blender/release/scripts/export_mdd.py 2008-04-20 16:18:43 UTC (rev
14487)
@@ -45,7 +45,7 @@
except:
pack = None
-
+
def zero_file(filepath):
'''
If a file fails, this replaces it with 1 char, better not remove it?
@@ -54,6 +54,18 @@
file.write('\n') # aparently macosx needs some data in a blank file?
file.close()
+
+def check_vertcount(mesh,vertcount):
+ '''
+ check and make sure the vertcount is consistent throghout the frame
range
+ '''
+ if len(mesh.verts) != vertcount:
+ Blender.Draw.PupMenu('Error%t|Number of verts has changed
during animation|cannot export')
+ f.close()
+ zero_file(filepath)
+ return
+
+
def mdd_export(filepath, ob, PREF_STARTFRAME, PREF_ENDFRAME, PREF_FPS):
Window.EditMode(0)
@@ -84,23 +96,25 @@
f = open(filepath, 'wb') #no Errors yet:Safe to create file
# Write the header
- f.write(pack(">2i", numframes-1, numverts))
+ f.write(pack(">2i", numframes, numverts))
# Write the frame times (should we use the time IPO??)
- f.write( pack(">%df" % (numframes-1), *[frame/PREF_FPS for frame in
xrange(numframes-1)]) ) # seconds
+ f.write( pack(">%df" % (numframes), *[frame/PREF_FPS for frame in
xrange(numframes)]) ) # seconds
+ #rest frame needed to keep frames in sync
Blender.Set('curframe', PREF_STARTFRAME)
+ me_tmp.getFromObject(ob.name)
+ check_vertcount(me_tmp,numverts)
+ me_tmp.transform(ob.matrixWorld * mat_flip)
+ f.write(pack(">%df" % (numverts*3), *[axis for v in me_tmp.verts for
axis in v.co]))
+ me_tmp.verts= None
+
for frame in xrange(PREF_STARTFRAME,PREF_ENDFRAME+1):#in order to start
at desired frame
Blender.Set('curframe', frame)
- # Blender.Window.RedrawAll() # not needed
+
me_tmp.getFromObject(ob.name)
- if len(me_tmp.verts) != numverts:
- Blender.Draw.PupMenu('Error%t|Number of verts has
changed during animation|cannot export')
- Blender.Window.WaitCursor(0)
- f.close() # should we zero?
- zero_file(filepath)
- return
+ check_vertcount(me_tmp,numverts)
me_tmp.transform(ob.matrixWorld * mat_flip)
@@ -151,4 +165,4 @@
if not pack:
Draw.PupMenu('Error%t|This script requires a full python
install')
- Blender.Window.FileSelector(mdd_export_ui, 'EXPORT MDD',
sys.makename(ext='.mdd'))
+ Blender.Window.FileSelector(mdd_export_ui, 'EXPORT MDD',
sys.makename(ext='.mdd'))
\ No newline at end of file
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