swig/blender/bl25.py

   1 # coding: utf-8
   2 import bpy
   3 import mathutils
   4
   5 import os
   6 import time
   7 import functools
   8
   9 ###############################################################################
  10 # ProgressBar
  11 ###############################################################################
  12 class ProgressBar(object):
  13     def __init__(self, base):
  14         print("#### %s ####" % base)
  15         self.base=base
  16         self.start=time.time()
  17         self.set('<start>', 0)
  18
  19     def advance(self, message, progress):
  20         self.progress+=float(progress)
  21         self._print(message)
  22
  23     def set(self, message, progress):
  24         self.progress=float(progress)
  25         self._print(message)
  26
  27     def _print(self, message):
  28         print(message)
  29         message="%s: %s" % (self.base, message)
  30         #Blender.Window.DrawProgressBar(self.progress, message)
  31
  32     def finish(self):
  33         self.progress=1.0
  34         message='finished in %.2f sec' % (time.time()-self.start)
  35         self.set(message, 1.0)
  36
  37
  38 ###############################################################################
  39 class Writer(object):
  40     def __init__(self, path, encoding):
  41         self.io=open(path, "wb")
  42         self.encoding=encoding
  43
  44     def write(self, s):
  45         self.io.write(s.encode(self.encoding))
  46
  47     def flush(self):
  48         self.io.flush()
  49
  50     def close(self):
  51         self.io.close()
  52
  53 ###############################################################################
  54 def createEmptyObject(scene, name):
  55     empty=bpy.data.objects.new(name, None)
  56     scene.objects.link(empty)
  57     return empty
  58
  59
  60 def createMqoMaterial(m):
  61     material = bpy.data.materials.new(m.getName())
  62     material.diffuse_color=[m.color.r, m.color.g, m.color.b]
  63     material.alpha=m.color.a
  64     material.diffuse_intensity=m.diffuse
  65     # temporary
  66     material.emit=1.0
  67     return material
  68
  69 def createPmdMaterial(m):
  70     material = bpy.data.materials.new("Material")
  71     material.diffuse_shader='TOON'
  72     material.specular_shader='TOON'
  73     material.diffuse_color=([m.diffuse.r, m.diffuse.g, m.diffuse.b])
  74     material.alpha=m.diffuse.a
  75     material.specular_hardness=int(m.shinness)
  76     material.specular_color=([m.specular.r, m.specular.g, m.specular.b])
  77     material.mirror_color=([m.ambient.r, m.ambient.g, m.ambient.b])
  78     # temporary
  79     material.emit=1.0
  80     return material
  81
  82 def createTexture(path):
  83     texture=bpy.data.textures.new(os.path.basename(path))
  84     texture.type='IMAGE'
  85     texture=texture.recast_type()
  86     image=bpy.data.images.load(path)
  87     texture.image=image
  88     texture.mipmap = True
  89     texture.interpolation = True
  90     texture.use_alpha = True
  91     return texture, image
  92
  93
  94 def materialAddTexture(material, texture):
  95     #material.add_texture(texture, "UV", {"COLOR", "ALPHA"})
  96     material.add_texture(texture, "UV", "COLOR")
  97
  98
  99 def meshAddMaterial(mesh, material):
 100     mesh.add_material(material)
 101
 102
 103 def createMesh(scene, name):
 104     mesh=bpy.data.meshes.new("Mesh")
 105     mesh_object= bpy.data.objects.new(name, mesh)
 106     scene.objects.link(mesh_object)
 107     return mesh, mesh_object
 108
 109
 110 def objectMakeParent(parent, child):
 111     child.parent=parent
 112
 113
 114 def meshAddMqoGeometry(mesh, o, materials, imageMap, scale):
 115     # count triangle and quadrangle
 116     faceCount=0
 117     for f in o.faces:
 118         if f.index_count==3 or f.index_count==4:
 119             faceCount+=1
 120     mesh.add_geometry(len(o.vertices), 0, faceCount)
 121
 122     # add vertex
 123     unpackedVertices=[]
 124     for v in o.vertices:
 125         # convert right-handed y-up to right-handed z-up
 126         unpackedVertices.extend(
 127                 (scale*v.x, scale*-v.z, scale*v.y))
 128     mesh.verts.foreach_set("co", unpackedVertices)
 129
 130     # add face
 131     unpackedFaces = []
 132     usedMaterial=set()
 133
 134     def getFace(f):
 135         face = []
 136         for i in range(f.index_count):
 137             face.append(f.getIndex(i))
 138         return face
 139
 140     for f in o.faces:
 141         face=getFace(f)
 142         if len(face) != 3 and len(face) != 4:
 143             print("{0} vertices in face.".format(len(face)))
 144             continue
 145
 146         if len(face) == 4:
 147             if face[3] == 0:
 148                 # rotate indices if the 4th is 0
 149                 face = [face[3], face[0], face[1], face[2]]
 150         elif len(face) == 3:
 151             if face[2] == 0:
 152                 # rotate indices if the 3rd is 0
 153                 face = [face[2], face[0], face[1], 0]
 154             else:
 155                 face.append(0)
 156
 157         unpackedFaces.extend(face)
 158         usedMaterial.add(f.material_index)
 159     try:
 160         mesh.faces.foreach_set("verts_raw", unpackedFaces)
 161     except:
 162         #print([getFace(f) for f in o.faces])
 163         print("fail to mesh.faces.foreach_set")
 164         return
 165
 166     # add material
 167     meshMaterialMap={}
 168     materialIndex=0
 169     for i in usedMaterial:
 170         mesh.add_material(materials[i])
 171         meshMaterialMap[i]=materialIndex
 172         materialIndex+=1
 173
 174     # each face
 175     mesh.add_uv_texture()
 176     for mqo_face, blender_face, uv_face in zip(
 177             o.faces, mesh.faces, mesh.uv_textures[0].data):
 178         if mqo_face.index_count<3:
 179             continue
 180         blender_face.material_index=meshMaterialMap[mqo_face.material_index]
 181         if mqo_face.index_count>=3:
 182             uv_face.uv1=[mqo_face.getUV(0).x, 1.0-mqo_face.getUV(0).y]
 183             uv_face.uv2=[mqo_face.getUV(1).x, 1.0-mqo_face.getUV(1).y]
 184             uv_face.uv3=[mqo_face.getUV(2).x, 1.0-mqo_face.getUV(2).y]
 185             if mqo_face.index_count==4:
 186                 uv_face.uv4=[
 187                         mqo_face.getUV(3).x, 1.0-mqo_face.getUV(3).y]
 188         if materials[mqo_face.material_index] in imageMap:
 189             uv_face.image=imageMap[mqo_face.material_index]
 190             uv_face.tex=True
 191
 192     mesh.update()
 193
 194 def getTexture(m, dirname):
 195     tex=""
 196     aplane=""
 197     # texture
 198     for slot in m.texture_slots:
 199         if slot and slot.texture:
 200             texture=slot.texture
 201             if  texture.type=="IMAGE":
 202                 image=texture.image
 203                 if not image:
 204                     continue
 205                 imagePath=image.filename
 206                 if len(dirname)>0 and imagePath.startswith(dirname):
 207                     # \e$BAjBP%Q%9$KJQ49$9$k\e(B
 208                     imagePath=imagePath[len(dirname)+1:len(imagePath)]
 209                 #imagePath=Blender.sys.expandpath(
 210                 #        imagePath).replace("\\", '/')
 211                 if slot.map_colordiff:
 212                     tex=" tex(\"%s\")" % imagePath
 213                 elif slot.map_alpha:
 214                     aplane=" aplane(\"%s\")" % imagePath
 215     return tex, aplane
 216
 217 def objectDuplicate(scene, obj):
 218     bpy.ops.object.select_all(action='DESELECT')
 219     obj.selected=True
 220     scene.objects.active=obj
 221     bpy.ops.object.duplicate()
 222     dumy=scene.objects.active
 223     bpy.ops.object.rotation_apply()
 224     bpy.ops.object.scale_apply()
 225     bpy.ops.object.location_apply()
 226     return dumy.data, dumy
 227
 228 def faceVertexCount(face):
 229     return len(face.verts)
 230
 231 def faceVertices(face):
 232     return face.verts[:]
 233
 234 def meshHasUV(mesh):
 235     return mesh.active_uv_texture
 236
 237 def faceHasUV(mesh, i, face):
 238     return mesh.active_uv_texture.data[i]
 239
 240 def faceGetUV(mesh, i, faces, count):
 241     uvFace=mesh.active_uv_texture.data[i]
 242     if count==3:
 243         return (uvFace.uv1, uvFace.uv2, uvFace.uv3)
 244     elif count==4:
 245         return (uvFace.uv1, uvFace.uv2, uvFace.uv3, uvFace.uv4)
 246     else:
 247         print(count)
 248         assert(False)
 249
 250 def materialToMqo(m):
 251     return "\"%s\" shader(3) col(%f %f %f %f)" % (
 252             m.name,
 253             m.diffuse_color[0], m.diffuse_color[1], m.diffuse_color[2],
 254             m.alpha)
 255
 256 def faceMaterialIndex(face):
 257     return face.material_index
 258
 259 def objectGetData(o):
 260     return o.data
 261
 262 def objectAddArmatureModifier(o, armature_object):
 263     mod=o.modifiers.new("Modifier", "ARMATURE")
 264     mod.object = armature_object
 265     mod.use_bone_envelopes=False
 266
 267 def objectSelect(o):
 268     o.selected=True
 269
 270 def objectGetPose(o):
 271     return o.pose
 272
 273 def poseBoneLimit(n, b):
 274     if n.endswith("_t"):
 275         return
 276     if n.startswith("knee_"):
 277         b.lock_rotation[1]=True
 278         b.lock_rotation[2]=True
 279         b.ik_min_x=0
 280         b.ik_max_x=180
 281     elif n.startswith("ankle_"):
 282         b.lock_rotation[1]=True
 283
 284 def enterEditMode():
 285     bpy.ops.object.mode_set(mode='EDIT', toggle=False)
 286
 287 def exitEditMode():
 288     bpy.ops.object.mode_set(mode='OBJECT', toggle=False)
 289
 290 def objectDeselectAll():
 291     bpy.ops.object.select_all(action='DESELECT')
 292
 293 def objectActivate(scene, o):
 294     o.selected=True
 295     scene.objects.active=o
 296
 297 def meshAddVertexGroup(meshObject, name):
 298     meshObject.add_vertex_group(name)
 299
 300 def vertexSetNormal(mvert, normal):
 301     mvert.normal=mathutils.Vector(normal)
 302
 303 def meshUseVertexUv(mesh):
 304     pass
 305
 306 def vertexSetUv(mvert, uv):
 307     pass
 308
 309 def meshAssignVertexGroup(meshObject, name, index, weight):
 310     meshObject.add_vertex_to_group(index,
 311                 meshObject.vertex_groups[name], weight, 'ADD')
 312
 313 def meshCreateVerteicesAndFaces(mesh, vertices, faces):
 314     vertexCount=int(len(vertices)/3)
 315     faceCount=int(len(faces)/4)
 316     mesh.add_geometry(vertexCount, 0, faceCount)
 317     mesh.verts.foreach_set("co", vertices)
 318     mesh.faces.foreach_set("verts_raw", faces)
 319     assert(len(mesh.verts)==vertexCount)
 320
 321 def meshAddUV(mesh):
 322     mesh.add_uv_texture()
 323
 324 def meshVertsDelete(mesh, remove_vertices):
 325     enterEditMode()
 326     bpy.ops.mesh.select_all(action='DESELECT')
 327     for i in remove_vertices:
 328         mesh.verts[i].selected=True
 329     bpy.ops.mesh.delete(type='VERT')
 330     exitEditMode()
 331
 332 def createArmature(scene):
 333     armature = bpy.data.armatures.new('Armature')
 334     armature_object=bpy.data.objects.new('Armature', armature)
 335     scene.objects.link(armature_object)
 336
 337     armature_object.x_ray=True
 338     armature.draw_names=True
 339     armature.drawtype='OCTAHEDRAL'
 340     armature.deform_envelope=False
 341     armature.deform_vertexgroups=True
 342     armature.x_axis_mirror=True
 343
 344     return armature, armature_object
 345
 346 def armatureMakeEditable(scene, armature_object):
 347     # select only armature object and set edit mode
 348     scene.objects.active=armature_object
 349     bpy.ops.object.mode_set(mode='OBJECT', toggle=False)
 350     bpy.ops.object.mode_set(mode='EDIT', toggle=False)
 351
 352 def createIkConstraint(armature_object, p_bone, effector_name, ik):
 353     constraint = p_bone.constraints.new('IK')
 354     constraint.chain_length=len(ik.children)
 355     constraint.target=armature_object
 356     constraint.subtarget=effector_name
 357     constraint.use_tail=False
 358     return constraint
 359
 360 def createArmatureBone(armature, name):
 361     return armature.edit_bones.new(name)
 362
 363 def boneSetConnected(bone):
 364     bone.connected=True
 365
 366 def createVector(x, y, z):
 367     return mathutils.Vector([x, y, z])
 368
 369 def armatureUpdate(armature):
 370     pass
 371
 372 def boneLayerMask(bone, mask):
 373     for i, enable in enumerate(mask):
 374         bone.layer[i]=True if enable else False
 375