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-rw-r--r--release/scripts/bvh_import.py114
1 files changed, 88 insertions, 26 deletions
diff --git a/release/scripts/bvh_import.py b/release/scripts/bvh_import.py
index 3d29dc926c8..8c39d32eb8f 100644
--- a/release/scripts/bvh_import.py
+++ b/release/scripts/bvh_import.py
@@ -2,30 +2,44 @@
"""
Name: 'Motion Capture (.bvh)...'
-Blender: 232
+Blender: 236
Group: 'Import'
Tip: 'Import a (.bvh) motion capture file'
"""
__author__ = "Campbell Barton"
-__url__ = ("blender", "elysiun")
-__version__ = "1.0 03/25/04"
+__url__ = ("blender", "elysiun", "http://jmsoler.free.fr/util/blenderfile/py/bvh_import.py")
+__version__ = "1.0.2 04/12/28"
__bpydoc__ = """\
This script imports BVH motion capture data to Blender.
-Supported:<br>
+Supported: Poser 3.01<br>
Missing:<br>
Known issues:<br>
Notes:<br>
+ Jean-Michel Soler improved importer to support Poser 3.01 files.
"""
# $Id$
#
+
+#===============================================#
+# BVH Import script 1.03 patched by Campbell #
+# Small optimizations and scale input #
+# 01/01/2005, #
+#===============================================#
+
+#===============================================#
+# BVH Import script 1.02 patched by Jm Soler #
+# to the Poser 3.01 bvh file #
+# 28/12/2004, #
+#===============================================#
+
#===============================================#
# BVH Import script 1.0 by Campbell Barton #
# 25/03/2004, euler rotation code taken from #
@@ -67,7 +81,7 @@ Notes:<br>
import string
import math
import Blender
-from Blender import Window, Object, Scene, Ipo
+from Blender import Window, Object, Scene, Ipo, Draw
from Blender.Scene import Render
@@ -80,14 +94,13 @@ from Blender.Scene import Render
#
# except:
# print 'psyco is not present on this system'
-
+
+# Default scale
+scale = 0.01
# Update as we load?
debug = 0
-# Global scale facctor # sHOULD BE 1 BY DEFAULT
-scale = 1
-
# Get the current scene.
scn = Scene.GetCurrent()
context = scn.getRenderingContext()
@@ -100,6 +113,9 @@ channelCurves = []
# Chenging there rotation to EULER rotation
objectList = []
+def getScale():
+ return Draw.PupFloatInput('BVH Scale: ', 0.01, 0.001, 10.0, 0.1, 3)
+
def MAT(m):
if len(m) == 3:
return Blender.Mathutils.Matrix(m[0], m[1], m[2])
@@ -127,7 +143,6 @@ def eulerRotate(x,y,z):
for k in range(3):
for j in range(3):
mat3[i][k]=mat3[i][k]+mat1[i][j]*mat2[j][k]
- mat1 = mat2 = i = k = j = None # Save memory
return mat3
@@ -162,7 +177,6 @@ def eulerRotate(x,y,z):
mat3[2][1]=t*y*z-s*x
mat3[2][2]=t*z*z+c
- rot4 = s = c = t = x = y = z = None # Save some memory
return mat3
eul = [x,y,z]
@@ -202,8 +216,6 @@ def eulerRotate(x,y,z):
y =- eul[1]/-10
z =- eul[2]/-10
-
- eul = mat = zmat = xmat = ymat = jj = None
return x, y, z # Returm euler roration values.
@@ -213,6 +225,7 @@ def eulerRotate(x,y,z):
# from the BVA file to create an empty #
#===============================================#
def makeJoint(name, parent, prefix, offset, channels):
+ global scale
# Make Empty, with the prefix in front of the name
ob = Object.New('Empty', prefix + name) # New object, ob is shorter and nicer to use.
scn.link(ob) # place the object in the current scene
@@ -253,8 +266,6 @@ def makeJoint(name, parent, prefix, offset, channels):
# Add to object list
objectList.append(ob)
- ob = newIpo = opParent = None
-
# Redraw if debugging
if debug: Blender.Redraw()
@@ -280,13 +291,22 @@ def makeEnd(parent, prefix, offset):
+
#===============================================#
# MAIN FUNCTION - All things are done from here #
#===============================================#
def loadBVH(filename):
+ global scale
print ''
print 'BVH Importer 1.0 by Campbell Barton (Ideasman) - ideasman@linuxmail.org'
-
+ alpha='abcdefghijklmnopqrstuvewxyz'
+ ALPHA=alpha+alpha.upper()
+ ALPHA+=' 0123456789+-{}. '
+ time1 = Blender.sys.time()
+ tmpScale = getScale()
+ if tmpScale != None:
+ scale = tmpScale
+
# File loading stuff
# Open the file for importing
file = open(filename, 'r')
@@ -294,10 +314,19 @@ def loadBVH(filename):
# Make a list of lines
lines = []
for fileLine in fileData:
+ fileLine=fileLine.replace('..','.')
newLine = string.split(fileLine)
if newLine != []:
- lines.append(string.split(fileLine))
- fileData = None
+ t=[]
+ for n in newLine:
+ for n0 in n:
+ if n0 not in ALPHA:
+ n=n.replace(n0,'')
+ t.append(n)
+ lines.append(t)
+
+
+ del fileData
# End file loading code
# Call object names with this prefix, mainly for scenes with multiple BVH's - Can imagine most partr names are the same
@@ -320,18 +349,25 @@ def loadBVH(filename):
#channelList [(<objectName>, [channelType1, channelType2...]), (<objectName>, [channelType1, channelType2...)]
channelList = []
channelIndex = -1
+
+
lineIdx = 1 # An index for the file.
while lineIdx < len(lines) -1:
#...
if lines[lineIdx][0] == 'ROOT' or lines[lineIdx][0] == 'JOINT':
+ if lines[lineIdx][0] == 'JOINT' and len(lines[lineIdx])>2:
+ for j in range(2,len(lines[lineIdx])) :
+ lines[lineIdx][1]+='_'+lines[lineIdx][j]
+
# MAY NEED TO SUPPORT MULTIPLE ROOT's HERE!!!, Still unsure weather multiple roots are possible.??
print len(parent) * ' ' + 'node:',lines[lineIdx][1],' parent:',parent[-1]
-
+ print lineIdx
name = lines[lineIdx][1]
+ print name,lines[lineIdx+1],lines[lineIdx+2]
lineIdx += 2 # Incriment to the next line (Offset)
- offset = ( eval(lines[lineIdx][1]), eval(lines[lineIdx][2]), eval(lines[lineIdx][3]) )
+ offset = ( float(lines[lineIdx][1]), float(lines[lineIdx][2]), float(lines[lineIdx][3]) )
lineIdx += 1 # Incriment to the next line (Channels)
# newChannel[Xposition, Yposition, Zposition, Xrotation, Yrotation, Zrotation]
@@ -367,7 +403,7 @@ def loadBVH(filename):
# Account for an end node
if lines[lineIdx][0] == 'End' and lines[lineIdx][1] == 'Site': # There is somtimes a name afetr 'End Site' but we will ignore it.
lineIdx += 2 # Incriment to the next line (Offset)
- offset = ( eval(lines[lineIdx][1]), eval(lines[lineIdx][2]), eval(lines[lineIdx][3]) )
+ offset = ( float(lines[lineIdx][1]), float(lines[lineIdx][2]), float(lines[lineIdx][3]) )
makeEnd(parent, prefix, offset)
# Just so we can remove the Parents in a uniform way- End end never has kids
@@ -431,21 +467,46 @@ def loadBVH(filename):
if debug: Blender.Redraw()
while obIdx < len(objectList) -1:
if channelList[obIdx][0] != -1:
- objectList[obIdx].getIpo().getCurve('LocX').addBezier((currentFrame, scale * eval(lines[lineIdx][channelList[obIdx][0]])))
+ VAL0=lines[lineIdx][channelList[obIdx][0]]
+ if VAL0.find('.')==-1:
+ VAL0=VAL0[:len(VAL0)-6]+'.'+VAL0[-6:]
+ objectList[obIdx].getIpo().getCurve('LocX').addBezier((currentFrame, scale * float(VAL0)))
+
if channelList[obIdx][1] != -1:
- objectList[obIdx].getIpo().getCurve('LocY').addBezier((currentFrame, scale * eval(lines[lineIdx][channelList[obIdx][1]])))
+ VAL1=lines[lineIdx][channelList[obIdx][0]]
+ if VAL1.find('.')==-1:
+ VAL1=VAL1[:len(VAL1)-6]+'.'+VAL1[-6:]
+ objectList[obIdx].getIpo().getCurve('LocY').addBezier((currentFrame, scale * float(VAL1)))
+
if channelList[obIdx][2] != -1:
- objectList[obIdx].getIpo().getCurve('LocZ').addBezier((currentFrame, scale * eval(lines[lineIdx][channelList[obIdx][2]])))
+ VAL2=lines[lineIdx][channelList[obIdx][0]]
+ if VAL2.find('.')==-1:
+ VAL2=VAL2[:len(VAL2)-6]+'.'+VAL2[-6:]
+ objectList[obIdx].getIpo().getCurve('LocZ').addBezier((currentFrame, scale * float(VAL2)))
if channelList[obIdx][3] != '-1' or channelList[obIdx][4] != '-1' or channelList[obIdx][5] != '-1':
- x, y, z = eulerRotate(eval(lines[lineIdx][channelList[obIdx][3]]), eval(lines[lineIdx][channelList[obIdx][4]]), eval(lines[lineIdx][channelList[obIdx][5]]))
+ VAL3=lines[lineIdx][channelList[obIdx][3]]
+ if VAL3.find('.')==-1:
+ VAL3=VAL3[:len(VAL3)-6]+'.'+VAL3[-6:]
+
+ VAL4=lines[lineIdx][channelList[obIdx][4]]
+ if VAL4.find('.')==-1:
+ VAL4=VAL4[:len(VAL4)-6]+'.'+VAL4[-6:]
+
+ VAL5=lines[lineIdx][channelList[obIdx][5]]
+ if VAL5.find('.')==-1:
+ VAL5=VAL5[:len(VAL5)-6]+'.'+VAL5[-6:]
+
+ x, y, z = eulerRotate(float(VAL3), float(VAL4), float(VAL5))
+
objectList[obIdx].getIpo().getCurve('RotX').addBezier((currentFrame, x))
objectList[obIdx].getIpo().getCurve('RotY').addBezier((currentFrame, y))
objectList[obIdx].getIpo().getCurve('RotZ').addBezier((currentFrame, z))
+
obIdx += 1
# Done importing motion data #
- lines[lineIdx] = None # Scrap old motion data, save some memory?
+ # lines[lineIdx] = None # Scrap old motion data, save some memory?
lineIdx += 1
# We have finished now
print currentFrame, 'done.'
@@ -457,5 +518,6 @@ def loadBVH(filename):
# Main file loop
lineIdx += 1
+ print "bvh import time: ", Blender.sys.time() - time1
Blender.Window.FileSelector(loadBVH, "Import BVH")
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-01 21:45:05 +0300