diff options
Diffstat (limited to 'release/scripts/export_fbx.py')
| -rw-r--r-- | release/scripts/export_fbx.py | 271 |
1 files changed, 187 insertions, 84 deletions
diff --git a/release/scripts/export_fbx.py b/release/scripts/export_fbx.py index 730776bf1b8..4115140a852 100644 --- a/release/scripts/export_fbx.py +++ b/release/scripts/export_fbx.py @@ -1,13 +1,13 @@ #!BPY """ Name: 'Autodesk FBX (.fbx)...' -Blender: 244 +Blender: 249 Group: 'Export' Tooltip: 'Selection to an ASCII Autodesk FBX ' """ __author__ = "Campbell Barton" __url__ = ['www.blender.org', 'blenderartists.org'] -__version__ = "1.1" +__version__ = "1.2" __bpydoc__ = """\ This script is an exporter to the FBX file format. @@ -93,8 +93,8 @@ def copy_images(dest_dir, textures): dest_dir += Blender.sys.sep image_paths = set() - for img in textures: - image_paths.add(Blender.sys.expandpath(img.filename)) + for tex in textures: + image_paths.add(Blender.sys.expandpath(tex.filename)) # Now copy images copyCount = 0 @@ -157,14 +157,29 @@ def increment_string(t): # todo - Disallow the name 'Scene' and 'blend_root' - it will bugger things up. def sane_name(data, dct): #if not data: return None - name = data.name + + if type(data)==tuple: # materials are paired up with images + data, other = data + use_other = True + else: + other = None + use_other = False + + if data: name = data.name + else: name = None + orig_name = name + + if other: + orig_name_other = other.name + name = '%s #%s' % (name, orig_name_other) + else: + orig_name_other = None # dont cache, only ever call once for each data type now, # so as to avoid namespace collision between types - like with objects <-> bones #try: return dct[name] #except: pass - orig_name = name if not name: name = 'unnamed' # blank string, ASKING FOR TROUBLE! else: @@ -173,7 +188,11 @@ def sane_name(data, dct): while name in dct.itervalues(): name = increment_string(name) - dct[orig_name] = name + if use_other: # even if other is None - orig_name_other will be a string or None + dct[orig_name, orig_name_other] = name + else: + dct[orig_name] = name + return name def sane_obname(data): return sane_name(data, sane_name_mapping_ob) @@ -511,7 +530,7 @@ def write(filename, batch_objects = None, \ if time: curtime = time.localtime()[0:6] else: - curtime = [0,0,0,0,0,0] + curtime = (0,0,0,0,0,0) # file.write(\ '''FBXHeaderExtension: { @@ -983,7 +1002,7 @@ def write(filename, batch_objects = None, \ #eDIRECTIONAL #eSPOT light_type = light.type - if light_type > 3: light_type = 0 + if light_type > 2: light_type = 1 # hemi and area lights become directional mode = light.mode if mode & Blender.Lamp.Modes.RayShadow or mode & Blender.Lamp.Modes.Shadows: @@ -1333,17 +1352,20 @@ def write(filename, batch_objects = None, \ me = my_mesh.blenData # if there are non NULL materials on this mesh - if [mat for mat in my_mesh.blenMaterials if mat]: do_materials = True - else: do_materials = False + if my_mesh.blenMaterials: do_materials = True + else: do_materials = False if my_mesh.blenTextures: do_textures = True - else: do_textures = False + else: do_textures = False + + do_uvs = me.faceUV file.write('\n\tModel: "Model::%s", "Mesh" {' % my_mesh.fbxName) file.write('\n\t\tVersion: 232') # newline is added in write_object_props - write_object_props(my_mesh.blenObject, None, my_mesh.parRelMatrix()) + poseMatrix = write_object_props(my_mesh.blenObject, None, my_mesh.parRelMatrix())[3] + pose_items.append((my_mesh.fbxName, poseMatrix)) file.write('\n\t\t}') file.write('\n\t\tMultiLayer: 0') @@ -1385,22 +1407,18 @@ def write(filename, batch_objects = None, \ else: file.write(',%i,%i,%i,%i' % fi ) i+=1 - ed_val = [None, None] - LOOSE = Blender.Mesh.EdgeFlags.LOOSE + file.write('\n\t\tEdges: ') + i=-1 for ed in me.edges: - if ed.flag & LOOSE: - ed_val[0] = ed.v1.index - ed_val[1] = -(ed.v2.index+1) if i==-1: - file.write('%i,%i' % tuple(ed_val) ) + file.write('%i,%i' % (ed.v1.index, ed.v2.index)) i=0 else: if i==13: file.write('\n\t\t') i=0 - file.write(',%i,%i' % tuple(ed_val) ) + file.write(',%i,%i' % (ed.v1.index, ed.v2.index)) i+=1 - del LOOSE file.write('\n\t\tGeometryVersion: 124') @@ -1423,6 +1441,51 @@ def write(filename, batch_objects = None, \ i+=1 file.write('\n\t\t}') + # Write Face Smoothing + file.write(''' + LayerElementSmoothing: 0 { + Version: 102 + Name: "" + MappingInformationType: "ByPolygon" + ReferenceInformationType: "Direct" + Smoothing: ''') + + i=-1 + for f in me.faces: + if i==-1: + file.write('%i' % f.smooth); i=0 + else: + if i==54: + file.write('\n '); i=0 + file.write(',%i' % f.smooth) + i+=1 + + file.write('\n\t\t}') + + # Write Edge Smoothing + file.write(''' + LayerElementSmoothing: 0 { + Version: 101 + Name: "" + MappingInformationType: "ByEdge" + ReferenceInformationType: "Direct" + Smoothing: ''') + + SHARP = Blender.Mesh.EdgeFlags.SHARP + i=-1 + for ed in me.edges: + if i==-1: + file.write('%i' % ((ed.flag&SHARP)!=0)); i=0 + else: + if i==54: + file.write('\n '); i=0 + file.write(',%i' % ((ed.flag&SHARP)!=0)) + i+=1 + + file.write('\n\t\t}') + del SHARP + + # Write VertexColor Layers # note, no programs seem to use this info :/ collayers = [] @@ -1475,7 +1538,7 @@ def write(filename, batch_objects = None, \ # Write UV and texture layers. uvlayers = [] - if me.faceUV: + if do_uvs: uvlayers = me.getUVLayerNames() uvlayer_orig = me.activeUVLayer for uvindex, uvlayer in enumerate(uvlayers): @@ -1538,13 +1601,13 @@ def write(filename, batch_objects = None, \ if len(my_mesh.blenTextures) == 1: file.write('0') else: - #texture_mapping_local = {None:0} texture_mapping_local = {None:-1} i = 0 # 1 for dummy for tex in my_mesh.blenTextures: - texture_mapping_local[tex] = i - i+=1 + if tex: # None is set above + texture_mapping_local[tex] = i + i+=1 i=-1 for f in me.faces: @@ -1594,32 +1657,32 @@ def write(filename, batch_objects = None, \ file.write('0') else: # Build a material mapping for this - #material_mapping_local = [0] * 16 # local-index : global index. - material_mapping_local = [-1] * 16 # local-index : global index. - i= 0 # 1 - for j, mat in enumerate(my_mesh.blenMaterials): - if mat: - material_mapping_local[j] = i - i+=1 - # else leave as -1 + material_mapping_local = {} # local-mat & tex : global index. + + for j, mat_tex_pair in enumerate(my_mesh.blenMaterials): + material_mapping_local[mat_tex_pair] = j len_material_mapping_local = len(material_mapping_local) + mats = my_mesh.blenMaterialList + i=-1 for f in me.faces: - f_mat = f.mat - if f_mat >= len_material_mapping_local: - f_mat = 0 + try: mat = mats[f.mat] + except:mat = None + + if do_uvs: tex = f.image # WARNING - MULTI UV LAYER IMAGES NOT SUPPORTED :/ + else: tex = None if i==-1: i=0 - file.write( '%s' % (material_mapping_local[f_mat])) + file.write( '%s' % (material_mapping_local[mat, tex])) # None for mat or tex is ok else: if i==55: file.write('\n\t\t\t\t') i=0 - file.write(',%s' % (material_mapping_local[f_mat])) + file.write(',%s' % (material_mapping_local[mat, tex])) i+=1 file.write('\n\t\t}') @@ -1654,7 +1717,7 @@ def write(filename, batch_objects = None, \ TypedIndex: 0 }''') - if me.faceUV: + if do_uvs: # same as me.faceUV file.write(''' LayerElement: { Type: "LayerElementUV" @@ -1736,8 +1799,8 @@ def write(filename, batch_objects = None, \ ob_all_typegroups = [ob_meshes, ob_lights, ob_cameras, ob_arms, ob_null] groups = [] # blender groups, only add ones that have objects in the selections - materials = {} - textures = {} + materials = {} # (mat, image) keys, should be a set() + textures = {} # should be a set() tmp_ob_type = ob_type = None # incase no objects are exported, so as not to raise an error @@ -1837,30 +1900,34 @@ def write(filename, batch_objects = None, \ if EXP_MESH_HQ_NORMALS: BPyMesh.meshCalcNormals(me) # high quality normals nice for realtime engines. - for mat in mats: - # 2.44 use mat.lib too for uniqueness - if mat: materials[mat] = mat - texture_mapping_local = {} + material_mapping_local = {} if me.faceUV: uvlayer_orig = me.activeUVLayer for uvlayer in me.getUVLayerNames(): me.activeUVLayer = uvlayer for f in me.faces: - img = f.image - textures[img] = texture_mapping_local[img] = img + tex = f.image + textures[tex] = texture_mapping_local[tex] = None + + try: mat = mats[f.mat] + except: mat = None + + materials[mat, tex] = material_mapping_local[mat, tex] = None # should use sets, wait for blender 2.5 + me.activeUVLayer = uvlayer_orig + else: + for mat in mats: + # 2.44 use mat.lib too for uniqueness + materials[mat, None] = material_mapping_local[mat, None] = None + else: + materials[None, None] = None if EXP_ARMATURE: armob = BPyObject.getObjectArmature(ob) blenParentBoneName = None - # Note - Fixed in BPyObject but for now just copy the function because testers wont have up to date modukes, - # TODO - remove this for 2.45 release since getObjectArmature has been fixed - if (not armob) and ob.parent and ob.parent.type == 'Armature' and ob.parentType == Blender.Object.ParentTypes.ARMATURE: - armob = ob.parent - # parent bone - special case if (not armob) and ob.parent and ob.parent.type == 'Armature' and ob.parentType == Blender.Object.ParentTypes.BONE: armob = ob.parent @@ -1876,8 +1943,9 @@ def write(filename, batch_objects = None, \ my_mesh = my_object_generic(ob, mtx) my_mesh.blenData = me my_mesh.origData = origData - my_mesh.blenMaterials = mats - my_mesh.blenTextures = texture_mapping_local.values() + my_mesh.blenMaterials = material_mapping_local.keys() + my_mesh.blenMaterialList = mats + my_mesh.blenTextures = texture_mapping_local.keys() # if only 1 null texture then empty the list if len(my_mesh.blenTextures) == 1 and my_mesh.blenTextures[0] == None: @@ -1996,8 +2064,8 @@ def write(filename, batch_objects = None, \ # Finished finding groups we use - materials = [(sane_matname(mat), mat) for mat in materials.itervalues() if mat] - textures = [(sane_texname(img), img) for img in textures.itervalues() if img] + materials = [(sane_matname(mat_tex_pair), mat_tex_pair) for mat_tex_pair in materials.iterkeys()] + textures = [(sane_texname(tex), tex) for tex in textures.iterkeys() if tex] materials.sort() # sort by name textures.sort() @@ -2126,8 +2194,8 @@ Objects: {''') write_camera_default() - for matname, mat in materials: - write_material(matname, mat) + for matname, (mat, tex) in materials: + write_material(matname, mat) # We only need to have a material per image pair, but no need to write any image info into the material (dumb fbx standard) # each texture uses a video, odd for texname, tex in textures: @@ -2247,7 +2315,7 @@ Relations: {''') Model: "Model::Camera Switcher", "CameraSwitcher" { }''') - for matname, mat in materials: + for matname, (mat, tex) in materials: file.write('\n\tMaterial: "Material::%s", "" {\n\t}' % matname) if textures: @@ -2299,9 +2367,14 @@ Connections: {''') if materials: for my_mesh in ob_meshes: # Connect all materials to all objects, not good form but ok for now. - for mat in my_mesh.blenMaterials: - if mat: - file.write('\n\tConnect: "OO", "Material::%s", "Model::%s"' % (sane_name_mapping_mat[mat.name], my_mesh.fbxName)) + for mat, tex in my_mesh.blenMaterials: + if mat: mat_name = mat.name + else: mat_name = None + + if tex: tex_name = tex.name + else: tex_name = None + + file.write('\n\tConnect: "OO", "Material::%s", "Model::%s"' % (sane_name_mapping_mat[mat_name, tex_name], my_mesh.fbxName)) if textures: for my_mesh in ob_meshes: @@ -2519,8 +2592,18 @@ Takes: {''') for TX_LAYER, TX_CHAN in enumerate('TRS'): # transform, rotate, scale if TX_CHAN=='T': context_bone_anim_vecs = [mtx[0].translationPart() for mtx in context_bone_anim_mats] - elif TX_CHAN=='R': context_bone_anim_vecs = [mtx[1].toEuler() for mtx in context_bone_anim_mats] - else: context_bone_anim_vecs = [mtx[0].scalePart() for mtx in context_bone_anim_mats] + elif TX_CHAN=='S': context_bone_anim_vecs = [mtx[0].scalePart() for mtx in context_bone_anim_mats] + elif TX_CHAN=='R': + # Was.... + # elif TX_CHAN=='R': context_bone_anim_vecs = [mtx[1].toEuler() for mtx in context_bone_anim_mats] + # + # ...but we need to use the previous euler for compatible conversion. + context_bone_anim_vecs = [] + prev_eul = None + for mtx in context_bone_anim_mats: + if prev_eul: prev_eul = mtx[1].toEuler(prev_eul) + else: prev_eul = mtx[1].toEuler() + context_bone_anim_vecs.append(prev_eul) file.write('\n\t\t\t\tChannel: "%s" {' % TX_CHAN) # translation @@ -2539,10 +2622,9 @@ Takes: {''') if frame!=act_start: file.write(',') - # Curve types are + # Curve types are 'C,n' for constant, 'L' for linear # C,n is for bezier? - linear is best for now so we can do simple keyframe removal - file.write('\n\t\t\t\t\t\t\t%i,%.15f,C,n' % (fbx_time(frame-1), context_bone_anim_vecs[frame-act_start][i] )) - #file.write('\n\t\t\t\t\t\t\t%i,%.15f,L' % (fbx_time(frame-1), context_bone_anim_vecs[frame-act_start][i] )) + file.write('\n\t\t\t\t\t\t\t%i,%.15f,L' % (fbx_time(frame-1), context_bone_anim_vecs[frame-act_start][i] )) frame+=1 else: # remove unneeded keys, j is the frame, needed when some frames are removed. @@ -2550,11 +2632,32 @@ Takes: {''') # last frame to fisrt frame, missing 1 frame on either side. # removeing in a backwards loop is faster - for j in xrange( (act_end-act_start)-1, 0, -1 ): - # Is this key reduenant? - if abs(context_bone_anim_keys[j][0] - context_bone_anim_keys[j-1][0]) < ANIM_OPTIMIZE_PRECISSION_FLOAT and\ - abs(context_bone_anim_keys[j][0] - context_bone_anim_keys[j+1][0]) < ANIM_OPTIMIZE_PRECISSION_FLOAT: + #for j in xrange( (act_end-act_start)-1, 0, -1 ): + # j = (act_end-act_start)-1 + j = len(context_bone_anim_keys)-2 + while j > 0 and len(context_bone_anim_keys) > 2: + # print j, len(context_bone_anim_keys) + # Is this key the same as the ones next to it? + + # co-linear horizontal... + if abs(context_bone_anim_keys[j][0] - context_bone_anim_keys[j-1][0]) < ANIM_OPTIMIZE_PRECISSION_FLOAT and\ + abs(context_bone_anim_keys[j][0] - context_bone_anim_keys[j+1][0]) < ANIM_OPTIMIZE_PRECISSION_FLOAT: + del context_bone_anim_keys[j] + + else: + frame_range = float(context_bone_anim_keys[j+1][1] - context_bone_anim_keys[j-1][1]) + frame_range_fac1 = (context_bone_anim_keys[j+1][1] - context_bone_anim_keys[j][1]) / frame_range + frame_range_fac2 = 1.0 - frame_range_fac1 + + if abs(((context_bone_anim_keys[j-1][0]*frame_range_fac1 + context_bone_anim_keys[j+1][0]*frame_range_fac2)) - context_bone_anim_keys[j][0]) < ANIM_OPTIMIZE_PRECISSION_FLOAT: + del context_bone_anim_keys[j] + else: + j-=1 + + # keep the index below the list length + if j > len(context_bone_anim_keys)-2: + j = len(context_bone_anim_keys)-2 if len(context_bone_anim_keys) == 2 and context_bone_anim_keys[0][0] == context_bone_anim_keys[1][0]: # This axis has no moton, its okay to skip KeyCount and Keys in this case @@ -2567,8 +2670,7 @@ Takes: {''') if frame != context_bone_anim_keys[0][1]: # not the first file.write(',') # frame is alredy one less then blenders frame - file.write('\n\t\t\t\t\t\t\t%i,%.15f,C,n' % (fbx_time(frame), val )) - #file.write('\n\t\t\t\t\t\t\t%i,%.15f,L' % (fbx_time(frame), val )) + file.write('\n\t\t\t\t\t\t\t%i,%.15f,L' % (fbx_time(frame), val )) if i==0: file.write('\n\t\t\t\t\t\tColor: 1,0,0') elif i==1: file.write('\n\t\t\t\t\t\tColor: 0,1,0') @@ -2734,15 +2836,16 @@ def fbx_ui_exit(e,v): GLOBALS['EVENT'] = e def do_help(e,v): - url = 'http://wiki.blender.org/index.php/Scripts/Manual/Export/autodesk_fbx' - print 'Trying to open web browser with documentation at this address...' - print '\t' + url - - try: - import webbrowser - webbrowser.open(url) - except: - print '...could not open a browser window.' + url = 'http://wiki.blender.org/index.php/Scripts/Manual/Export/autodesk_fbx' + print 'Trying to open web browser with documentation at this address...' + print '\t' + url + + try: + import webbrowser + webbrowser.open(url) + except: + Blender.Draw.PupMenu("Error%t|Opening a webbrowser requires a full python installation") + print '...could not open a browser window.' @@ -2846,7 +2949,7 @@ def fbx_ui(): Draw.BeginAlign() GLOBALS['ANIM_OPTIMIZE'] = Draw.Toggle('Optimize Keyframes', EVENT_REDRAW, x+20, y+0, 160, 20, GLOBALS['ANIM_OPTIMIZE'].val, 'Remove double keyframes', do_redraw) if GLOBALS['ANIM_OPTIMIZE'].val: - GLOBALS['ANIM_OPTIMIZE_PRECISSION'] = Draw.Number('Precission: ', EVENT_NONE, x+180, y+0, 160, 20, GLOBALS['ANIM_OPTIMIZE_PRECISSION'].val, 3, 16, 'Tolerence for comparing double keyframes (higher for greater accuracy)') + GLOBALS['ANIM_OPTIMIZE_PRECISSION'] = Draw.Number('Precission: ', EVENT_NONE, x+180, y+0, 160, 20, GLOBALS['ANIM_OPTIMIZE_PRECISSION'].val, 1, 16, 'Tolerence for comparing double keyframes (higher for greater accuracy)') Draw.EndAlign() Draw.BeginAlign() @@ -2924,7 +3027,7 @@ def write_ui(): # animation opts GLOBALS['ANIM_ENABLE'] = Draw.Create(1) GLOBALS['ANIM_OPTIMIZE'] = Draw.Create(1) - GLOBALS['ANIM_OPTIMIZE_PRECISSION'] = Draw.Create(6) # decimal places + GLOBALS['ANIM_OPTIMIZE_PRECISSION'] = Draw.Create(4) # decimal places GLOBALS['ANIM_ACTION_ALL'] = [Draw.Create(0), Draw.Create(1)] # not just the current action # batch export options |