forked from bartvdbraak/blender
armature animation is not messed up when the mesh and armature objects have transformation.
python 2.4+ without any modules should work. python 2.3 should work now also (need to import the sets module).
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Campbell Barton
parent
bba7506598
commit
a28bd3adb1
@ -40,16 +40,28 @@ will be exported as mesh data.
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# ***** END GPL LICENCE BLOCK *****
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# --------------------------------------------------------------------------
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try:
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import time
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# import os # only needed for batch export, nbot used yet
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except:
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time = None # use this to check if they have python modules installed
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# for python 2.3 support
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try:
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set()
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except:
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try:
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from sets import Set as set
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except:
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set = None # so it complains you dont have a !
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from math import degrees, atan, pi
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import time
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import os # only needed for batch export
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import Blender
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import bpy
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from Blender.Mathutils import Matrix, Vector, Euler, RotationMatrix, TranslationMatrix
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import BPyObject
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reload(BPyObject)
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import BPyMesh
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import BPySys
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import BPyMessages
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@ -243,10 +255,11 @@ class my_bone_class:
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# end
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def getAnimMatrix(self, frame):
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arm_mat = self.blenArmature.matrixWorld
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if not self.parent:
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return mtx4_z90 * self.getPoseMatrix(frame)
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return mtx4_z90 * (self.getPoseMatrix(frame) * arm_mat)
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else:
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return (mtx4_z90 * self.getPoseMatrix(frame)) * (mtx4_z90 * self.parent.getPoseMatrix(frame)).invert()
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return (mtx4_z90 * ((self.getPoseMatrix(frame) * arm_mat))) * (mtx4_z90 * (self.parent.getPoseMatrix(frame) * arm_mat)).invert()
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def flushAnimData(self):
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self.__anim_poselist.clear()
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@ -345,7 +358,10 @@ def write(filename, batch_objects = None, \
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# ---------------------------- Write the header first
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file.write(header_comment)
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curtime = time.localtime()[0:6]
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if time:
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curtime = time.localtime()[0:6]
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else:
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curtime = [0,0,0,0,0,0]
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#
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file.write(\
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'''FBXHeaderExtension: {
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@ -371,7 +387,6 @@ def write(filename, batch_objects = None, \
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file.write('\nCreator: "Blender3D version %.2f"' % Blender.Get('version'))
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# --------------- funcs for exporting
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def object_tx(ob, loc, matrix, matrix_mod = None):
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'''
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@ -380,11 +395,11 @@ def write(filename, batch_objects = None, \
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if isinstance(ob, Blender.Types.BoneType):
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# we know we have a matrix
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matrix = mtx4_z90 * (matrix_mod * ob.matrix['ARMATURESPACE'])
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matrix = mtx4_z90 * (ob.matrix['ARMATURESPACE'] * matrix_mod)
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parent = ob.parent
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if parent:
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par_matrix = mtx4_z90 * (matrix_mod * parent.matrix['ARMATURESPACE'].copy())
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par_matrix = mtx4_z90 * (parent.matrix['ARMATURESPACE'] * matrix_mod)
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matrix = matrix * par_matrix.copy().invert()
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matrix_rot = matrix.rotationPart()
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@ -536,7 +551,7 @@ def write(filename, batch_objects = None, \
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#file.write('\n\t\t\tProperty: "Size", "double", "",%.6f' % ((bone.head['ARMATURESPACE']-bone.tail['ARMATURESPACE']) * matrix_mod).length)
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file.write('\n\t\t\tProperty: "Size", "double", "",1')
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file.write('\n\t\t\tProperty: "LimbLength", "double", "",%.6f' % (bone.head['ARMATURESPACE']-bone.tail['ARMATURESPACE']).length)
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file.write('\n\t\t\tProperty: "LimbLength", "double", "",%.6f' % ((bone.head['ARMATURESPACE'] * matrix_mod) - (bone.tail['ARMATURESPACE'] * matrix_mod)).length)
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#file.write('\n\t\t\tProperty: "LimbLength", "double", "",1')
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file.write('\n\t\t\tProperty: "Color", "ColorRGB", "",0.8,0.8,0.8')
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file.write('\n\t\t\tProperty: "Color", "Color", "A",0.8,0.8,0.8')
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@ -1082,7 +1097,7 @@ def write(filename, batch_objects = None, \
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i+=1
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m = mtx4_z90 * (matrix_mod * bone.matrix['ARMATURESPACE'])
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m = mtx4_z90 * (bone.matrix['ARMATURESPACE'] * matrix_mod)
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matstr = mat4x4str(m)
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matstr_i = mat4x4str(m.invert())
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@ -1097,7 +1112,13 @@ def write(filename, batch_objects = None, \
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file.write('\n\tModel: "Model::%s", "Mesh" {' % obname)
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file.write('\n\t\tVersion: 232') # newline is added in write_object_props
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write_object_props(ob, None, mtx)
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# Apply the mesh matrix because bones arnt applied correctly if we use object transformation
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# Other then that, object matricies work well on meshes.
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# if this can be fixd, be sure to remove matrix multiplication on the verts.
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#write_object_props(ob, None, mtx)
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write_object_props(ob, None, Matrix())
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file.write('\n\t\t}')
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file.write('\n\t\tMultiLayer: 0')
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file.write('\n\t\tMultiTake: 1')
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@ -1109,13 +1130,13 @@ def write(filename, batch_objects = None, \
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i=-1
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for v in me.verts:
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if i==-1:
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file.write('%.6f,%.6f,%.6f' % tuple(v.co))
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file.write('%.6f,%.6f,%.6f' % tuple(v.co * mtx))
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i=0
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else:
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if i==7:
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file.write('\n\t\t')
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i=0
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file.write(',%.6f,%.6f,%.6f'% tuple(v.co))
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file.write(',%.6f,%.6f,%.6f'% tuple(v.co * mtx))
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i+=1
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file.write('\n\t\tPolygonVertexIndex: ')
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i=-1
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@ -1163,17 +1184,19 @@ def write(filename, batch_objects = None, \
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MappingInformationType: "ByVertice"
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ReferenceInformationType: "Direct"
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Normals: ''')
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mtx_rot = mtx.rotationPart()
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i=-1
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for v in me.verts:
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if i==-1:
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file.write('%.15f,%.15f,%.15f' % tuple(v.no))
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file.write('%.15f,%.15f,%.15f' % tuple(v.no * mtx_rot))
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i=0
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else:
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if i==2:
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file.write('\n ')
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i=0
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file.write(',%.15f,%.15f,%.15f' % tuple(v.no))
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file.write(',%.15f,%.15f,%.15f' % tuple(v.no * mtx_rot))
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i+=1
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file.write('\n\t\t}')
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@ -1515,6 +1538,12 @@ def write(filename, batch_objects = None, \
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if EXP_ARMATURE:
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armob = BPyObject.getObjectArmature(ob)
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# Note - Fixed in BPyObject but for now just copy the function because testers wont have up to date modukes,
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# TODO - remove this for 2.45 release since getObjectArmature has been fixed
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if (not armob) and ob.parent and ob.parent.type == 'Armature' and ob.parentType == Blender.Object.ParentTypes.ARMATURE:
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armob = ob.parent
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if armob:
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if armob not in ob_arms: ob_arms.append(armob)
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armname = sane_obname(armob)
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@ -1692,7 +1721,8 @@ Objects: {''')
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write_null(ob, obname)
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for obname, ob, arm_my_bones, blenActions in ob_arms:
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write_null(ob, obname) # armatures are just null's with bone children.
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# Dont pass the object because that writes the armature transformation which is alredy applied to the bones.
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write_null(None, obname) # armatures are just null's with bone children.
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for obname, ob in ob_cameras:
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write_camera(ob, obname)
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@ -1976,7 +2006,9 @@ Connections: {''')
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action_default = ob.action
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arm_bone_names = set([mybone.blenName for mybone in arm_my_bones])
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for action in tmp_actions:
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action_chan_names = arm_bone_names.intersection( set(action.getChannelNames()) )
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if action_chan_names: # at least one channel matches.
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@ -2281,6 +2313,8 @@ def fbx_ui_write(filename):
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# Keep the order the same as above for simplicity
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# the [] is a dummy arg used for objects
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Blender.Window.WaitCursor(1)
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write(\
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filename, None,\
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GLOBALS['EXP_OBS_SELECTED'].val,\
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@ -2302,6 +2336,8 @@ def fbx_ui_write(filename):
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GLOBALS['BATCH_FILE_PREFIX'].val,\
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GLOBALS['BATCH_OWN_DIR'].val,\
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)
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Blender.Window.WaitCursor(0)
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GLOBALS.clear()
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@ -2452,7 +2488,11 @@ if __name__ == '__main__':
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# Blender.Window.FileSelector(write_ui, 'Export FBX', Blender.sys.makename(ext='.fbx'))
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#write('/scratch/test.fbx')
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#write_ui('/scratch/test.fbx')
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write_ui()
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if not set:
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Draw.PupMenu('Error%t|A full install of python2.3 or python 2.4+ is needed to run this script.')
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else:
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write_ui()
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