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update bone group export.
[meshio/meshio.git] / swig / blender / pmd_export.py
index d3a9a1e..1cc9add 100644 (file)
@@ -21,6 +21,7 @@ This script exports a pmd model.
 1.2 20100616: implement rigid body.
 1.3 20100619: fix rigid body, bone weight.
 1.4 20100626: refactoring.
+1.5 20100629: sphere map.
 """
 
 MMD_SHAPE_GROUP_NAME='_MMD_SHAPE'
@@ -86,6 +87,10 @@ if isBlender24():
         # flag
         material.flag=1 if m.enableSSS else 0
 
+    def toCP932(s):
+        return s
+
+
 else:
     # for 2.5
     import bpy
@@ -114,6 +119,12 @@ else:
         material.ambient.b=m.mirror_color[2]
         # flag
         material.flag=1 if m.subsurface_scattering.enabled else 0
+        # toon
+        material.toon_index=7
+
+    def toCP932(s):
+        return s.encode('cp932')
+
 
 class Node(object):
     __slots__=['o', 'children']
@@ -247,13 +258,12 @@ class VertexArray(object):
             b1_0, b1_1, b1_2,
             weight0, weight1, weight2
             ):
-        if not material in self.indexArrays:
-            self.indexArrays[material]=[]
-
         index0=self.__getIndex(obj, base_index0, pos0, n0, uv0, b0_0, b1_0, weight0)
         index1=self.__getIndex(obj, base_index1, pos1, n1, uv1, b0_1, b1_1, weight1)
         index2=self.__getIndex(obj, base_index2, pos2, n2, uv2, b0_2, b1_2, weight2)
 
+        if not material in self.indexArrays:
+            self.indexArrays[material]=[]
         self.indexArrays[material]+=[index0, index1, index2]
 
 
@@ -306,24 +316,16 @@ class OneSkinMesh(object):
 
     def addMesh(self, obj):
         if bl.object.isVisible(obj):
-            # 非表示
+            return
+        if not bl.modifier.hasType(obj, 'ARMATURE'):
             return
         self.__mesh(obj)
         self.__skin(obj)
         self.__rigidbody(obj)
         self.__constraint(obj)
 
-    def __mesh(self, obj):
-        if isBlender24():
-            pass
-        else:
-            if RIGID_SHAPE_TYPE in obj:
-                return
-            if CONSTRAINT_A in obj:
-                return
-
-        print("export", obj.name)
-        mesh=bl.object.getData(obj)
+    def __getWeightMap(self, obj, mesh):
+        # bone weight
         weightMap={}
         secondWeightMap={}
         def setWeight(i, name, w):
@@ -331,9 +333,9 @@ class OneSkinMesh(object):
                 if i in weightMap:
                     if i in secondWeightMap:
                         # 上位2つのweightを採用する
-                        if w<secondWeightMap[i]:
+                        if w<secondWeightMap[i][1]:
                             pass
-                        elif w<weightMap[i]:
+                        elif w<weightMap[i][1]:
                             # 2つ目を入れ替え
                             secondWeightMap[i]=(name, w)
                         else:
@@ -355,8 +357,11 @@ class OneSkinMesh(object):
                     setWeight(i, name, w)
         else:
             for i, v in enumerate(mesh.verts):
-                for g in v.groups:
-                    setWeight(i, obj.vertex_groups[g.group].name, g.weight)
+                if len(v.groups)>0:
+                    for g in v.groups:
+                        setWeight(i, obj.vertex_groups[g.group].name, g.weight)
+                else:
+                    setWeight(i, obj.vertex_groups[0].name, 1)
 
         # 合計値が1になるようにする
         for i in xrange(len(mesh.verts)):
@@ -371,16 +376,16 @@ class OneSkinMesh(object):
                 weightMap[i]=("", 0)
                 secondWeightMap[i]=("", 0)
 
-        # メッシュのコピーを生成してオブジェクトの行列を適用する
-        copyMesh, copyObj=bl.object.duplicate(obj)
-        if len(copyMesh.verts)==0:
-            return
+        return weightMap, secondWeightMap
 
-        for i, face in enumerate(copyMesh.faces):
+    def __processFaces(self, mesh, weightMap, secondWeightMap):
+        # 各面の処理
+        for i, face in enumerate(mesh.faces):
             faceVertexCount=bl.face.getVertexCount(face)
-            material=copyMesh.materials[bl.face.getMaterialIndex(face)]
-            v=[copyMesh.verts[index] for index in bl.face.getVertices(face)]
-            uv=bl.mesh.getFaceUV(copyMesh, i, face)
+            material=mesh.materials[bl.face.getMaterialIndex(face)]
+            v=[mesh.verts[index] for index in bl.face.getVertices(face)]
+            uv=bl.mesh.getFaceUV(
+                    mesh, i, face, bl.face.getVertexCount(face))
             # flip triangle
             if faceVertexCount==3:
                 # triangle
@@ -462,9 +467,49 @@ class OneSkinMesh(object):
                         weightMap[v[3].index][1],
                         weightMap[v[2].index][1]
                         )
+
+    def __mesh(self, obj):
+        if isBlender24():
+            pass
+        else:
+            if RIGID_SHAPE_TYPE in obj:
+                return
+            if CONSTRAINT_A in obj:
+                return
+
+        bl.message("export: %s" % obj.name)
+
+        # メッシュのコピーを生成してオブジェクトの行列を適用する
+        copyMesh, copyObj=bl.object.duplicate(obj)
+        if len(copyMesh.verts)==0:
+            return
+        # apply transform
+        copyObj.scale=obj.scale
+        bpy.ops.object.scale_apply()
+        copyObj.rotation_euler=obj.rotation_euler
+        bpy.ops.object.rotation_apply()
+        copyObj.location=obj.location
+        bpy.ops.object.location_apply()
+        # apply modifier
+        for m in [m for m in copyObj.modifiers]:
+            if m.type=='SOLIDFY':
+                continue
+            elif m.type=='ARMATURE':
+                continue
+            elif m.type=='MIRROR':
+                bpy.ops.object.modifier_apply(modifier=m.name)
+            else:
+                print(m.tpye)
+
+        weightMap, secondWeightMap=self.__getWeightMap(copyObj, copyMesh)
+        self.__processFaces(copyMesh, weightMap, secondWeightMap)
+
         bl.object.delete(copyObj)
         self.obj_index+=1
 
+    def createEmptyBasicSkin(self):
+        self.__getOrCreateMorph('base', 0)
+
     def __skin(self, obj):
         if not bl.object.hasShapeKey(obj):
             return
@@ -534,6 +579,7 @@ class OneSkinMesh(object):
                 if v[0]==morph.name:
                     return i
             print(morph)
+            return len(englishmap.skinMap)
         if isBlender24():
             self.morphList.sort(lambda l, r: getIndex(l)-getIndex(r))
         else:
@@ -586,18 +632,37 @@ class Bone(object):
         return "<Bone %s %d>" % (self.name, self.type)
 
 class BoneBuilder(object):
-    __slots__=['bones', 'boneMap', 'ik_list', ]
+    __slots__=['bones', 'boneMap', 'ik_list', 'bone_groups',]
     def __init__(self):
         self.bones=[]
         self.boneMap={}
         self.ik_list=[]
+        self.bone_groups=[]
+
+    def getBoneGroup(self, bone):
+        for i, g in enumerate(self.bone_groups):
+            for b in g[1]:
+                if b==bone.name:
+                    return i
+        print('no gorup', bone)
+        return 0
 
     def build(self, armatureObj):
         if not armatureObj:
             return
 
-        print("gather bones")
+        bl.message("build skeleton")
         armature=bl.object.getData(armatureObj)
+
+        ####################
+        # bone group
+        ####################
+        for g in bl.object.boneGroups(armatureObj):
+            self.bone_groups.append((g.name, []))
+
+        ####################
+        # get bones
+        ####################
         for b in armature.bones.values():
             if b.name=='center':
                 # root bone
@@ -616,14 +681,19 @@ class BoneBuilder(object):
                 self.__addBone(bone)
                 self.__getBone(bone, b)
 
-        print("check connection")
         for b in armature.bones.values():
             if not b.parent:
                 self.__checkConnection(b, None)
 
-        print("gather ik")
+        ####################
+        # get IK
+        ####################
         pose = bl.object.getPose(armatureObj)
         for b in pose.bones.values():
+            ####################
+            # assing bone group
+            ####################
+            self.__assignBoneGroup(b, b.bone_group)
             for c in b.constraints:
                 if bl.constraint.isIKSolver(c):
                     ####################
@@ -654,6 +724,8 @@ class BoneBuilder(object):
                                 bl.constraint.ikRotationWeight(c)
                                 ))
 
+        ####################
+
         # boneのsort
         self._sortBy()
         self._fix()
@@ -668,6 +740,12 @@ class BoneBuilder(object):
         else:
             self.ik_list.sort(key=getIndex)
 
+    def __assignBoneGroup(self, poseBone, boneGroup):
+        if boneGroup:
+            for g in self.bone_groups:
+                if g[0]==boneGroup.name:
+                    g[1].append(poseBone.name)
+
     def __checkConnection(self, b, p):
         if bl.bone.isConnected(b):
             parent=self.__boneByName(p.name)
@@ -687,6 +765,7 @@ class BoneBuilder(object):
                 if k_v[0]==bone.name:
                     return i
             print(bone)
+            return len(boneMap)
 
         if isBlender24():
             self.bones.sort(lambda l, r: getIndex(l)-getIndex(r))
@@ -785,12 +864,16 @@ class PmdExporter(object):
         # ワンスキンメッシュを作る
         self.oneSkinMesh=OneSkinMesh(scene)
         self.__createOneSkinMesh(root)
-        print(self.oneSkinMesh)
+        bl.message(self.oneSkinMesh)
+        if len(self.oneSkinMesh.morphList)==0:
+            # create emtpy skin
+            self.oneSkinMesh.createEmptyBasicSkin()
+
         self.name=root.o.name
 
         # skeleton
-        self.builder=BoneBuilder()
-        self.builder.build(self.armatureObj)
+        self.skeleton=BoneBuilder()
+        self.skeleton.build(self.armatureObj)
 
     def __createOneSkinMesh(self, node):
         ############################################################
@@ -828,15 +911,16 @@ class PmdExporter(object):
             v.normal.y=normal[2]
             v.normal.z=normal[1]
             v.uv.x=uv[0]
-            v.uv.y=uv[1]
-            v.bone0=self.builder.indexByName(b0)
-            v.bone1=self.builder.indexByName(b1)
+            v.uv.y=1.0-uv[1] # reverse vertical
+            v.bone0=self.skeleton.indexByName(b0)
+            v.bone1=self.skeleton.indexByName(b1)
             v.weight0=int(100*weight)
             v.edge_flag=0 # edge flag, 0: enable edge, 1: not edge
 
         # 面とマテリアル
         vertexCount=self.oneSkinMesh.getVertexCount()
         for material_name, indices in self.oneSkinMesh.vertexArray.each():
+            #print('material:', material_name)
             m=bl.material.get(material_name)
             # マテリアル
             material=io.addMaterial()
@@ -844,8 +928,12 @@ class PmdExporter(object):
 
             material.vertex_count=len(indices)
             material.toon_index=0
-            # ToDo
-            material.texture=""
+            textures=[os.path.basename(path) 
+                for path in bl.material.eachTexturePath(m)]
+            if len(textures)>0:
+                material.setTexture(toCP932('*'.join(textures)))
+            else:
+                material.setTexture(toCP932(""))
             # 面
             for i in indices:
                 assert(i<vertexCount)
@@ -857,26 +945,28 @@ class PmdExporter(object):
 
         # bones
         boneNameMap={}
-        for i, b in enumerate(self.builder.bones):
+        for i, b in enumerate(self.skeleton.bones):
             bone=io.addBone()
 
             # name
             boneNameMap[b.name]=i
             v=englishmap.getUnicodeBoneName(b.name)
+            if not v:
+                v=[b.name, b.name]
             assert(v)
             cp932=v[1].encode('cp932')
             assert(len(cp932)<20)
             bone.setName(cp932)
 
             # english name
-            bone_english_name=b.name
+            bone_english_name=toCP932(b.name)
             assert(len(bone_english_name)<20)
-            bone.english_name=bone_english_name
+            bone.setEnglishName(bone_english_name)
 
             if len(v)>=3:
                 # has type
                 if v[2]==5:
-                    b.ik_index=self.builder.indexByName('eyes')
+                    b.ik_index=self.skeleton.indexByName('eyes')
                 bone.type=v[2]
             else:
                 bone.type=b.type
@@ -891,15 +981,15 @@ class PmdExporter(object):
             bone.pos.z=b.pos[1] if not near(b.pos[1], 0) else 0
 
         # IK
-        for ik in self.builder.ik_list:
+        for ik in self.skeleton.ik_list:
             solver=io.addIK()
-            solver.index=self.builder.getIndex(ik.target)
-            solver.target=self.builder.getIndex(ik.effector)
+            solver.index=self.skeleton.getIndex(ik.target)
+            solver.target=self.skeleton.getIndex(ik.effector)
             solver.length=ik.length
-            b=self.builder.bones[ik.effector.parent_index]
+            b=self.skeleton.bones[ik.effector.parent_index]
             for i in xrange(solver.length):
-                solver.children.append(self.builder.getIndex(b))
-                b=self.builder.bones[b.parent_index]
+                solver.children.append(self.skeleton.getIndex(b))
+                b=self.skeleton.bones[b.parent_index]
             solver.iterations=ik.iterations
             solver.weight=ik.weight
 
@@ -909,6 +999,8 @@ class PmdExporter(object):
             morph=io.addMorph()
 
             v=englishmap.getUnicodeSkinName(m.name)
+            if not v:
+                v=[m.name, m.name, 0]
             assert(v)
             cp932=v[1].encode('cp932')
             morph.setName(cp932)
@@ -935,28 +1027,25 @@ class PmdExporter(object):
             if m.type==4:
                 io.face_list.append(i)
 
-        # ボーン表示枠
-        def createBoneDisplayName(name, english):
-            boneDisplayName=io.addBoneDisplayName()
-            if isBlender24():
-                boneDisplayName.name=name.decode('utf-8').encode('cp932')
-                boneDisplayName.english_name=english
-            else:
-                boneDisplayName.setName(name.encode('cp932'))
-                boneDisplayName.setEnglishName(english.encode('cp932'))
-        boneDisplayName=createBoneDisplayName("IK\n", "IK\n")
-        boneDisplayName=createBoneDisplayName("体(上)\n", "Body[u]\n")
-        boneDisplayName=createBoneDisplayName("髪\n", "Hair\n")
-        boneDisplayName=createBoneDisplayName("腕\n", "Arms\n")
-        boneDisplayName=createBoneDisplayName("指\n", "Fingers\n")
-        boneDisplayName=createBoneDisplayName("体(下)\n", "Body[l]\n")
-        boneDisplayName=createBoneDisplayName("足\n", "Legs\n")
-        for i, b in enumerate(self.builder.bones):
+        # ボーングループ
+        for g in self.skeleton.bone_groups:
+            boneDisplayName=io.addBoneGroup()
+            # name
+            name=englishmap.getUnicodeBoneGroupName(g[0])
+            if not name:
+                name=g[0]
+            boneDisplayName.setName(toCP932(name+'\n'))
+            # english
+            englishName=g[0]
+            boneDisplayName.setEnglishName(toCP932(englishName+'\n'))
+
+        # ボーングループメンバー
+        for i, b in enumerate(self.skeleton.bones):
             if i==0:
                 continue
             if b.type in [6, 7]:
                 continue
-            io.addBoneDisplay(i, getBoneDisplayGroup(b))
+            io.addBoneDisplay(i, self.skeleton.getBoneGroup(b))
 
         # English
         io.english_name="blender export"
@@ -975,9 +1064,9 @@ class PmdExporter(object):
             boneIndex=boneNameMap[obj[RIGID_BONE_NAME]]
             if boneIndex==0:
                 boneIndex=0xFFFF
-                bone=self.builder.bones[0]
+                bone=self.skeleton.bones[0]
             else:
-                bone=self.builder.bones[boneIndex]
+                bone=self.skeleton.bones[boneIndex]
             rigidBody.boneIndex=boneIndex
             #rigidBody.position.x=obj[RIGID_LOCATION][0]
             #rigidBody.position.y=obj[RIGID_LOCATION][1]
@@ -1041,63 +1130,10 @@ class PmdExporter(object):
             constraint.springRot.z=obj[CONSTRAINT_SPRING_ROT][2]
 
         # 書き込み
-        print('write', path)
+        bl.message('write %s' % path)
         return io.write(path)
 
 
-def getBoneDisplayGroup(bone):
-    boneGroups=[
-            [ # IK
-                "necktie IK", "hair IK_L", "hair IK_R", "leg IK_L", "leg IK_R",
-                "toe IK_L", "toe IK_R", 
-                ],
-            [ # 体(上)
-                "upper body", "neck", "head", "eye_L", "eye_R",
-                "necktie1", "necktie2", "necktie3", "eyes", 
-                "eyelight_L", "eyelight_R",
-                ],
-            [ # 髪
-                "front hair1", "front hair2", "front hair3",
-                "hair1_L", "hair2_L", "hair3_L", 
-                "hair4_L", "hair5_L", "hair6_L",
-                "hair1_R", "hair2_R", "hair3_R", 
-                "hair4_R", "hair5_R", "hair6_R",
-                ],
-            [ # 腕
-                "shoulder_L", "arm_L", "arm twist_L", "elbow_L", 
-                "wrist twist_L", "wrist_L", "sleeve_L", 
-                "shoulder_R", "arm_R", "arm twist_R", "elbow_R", 
-                "wrist twist_R", "wrist_R", "sleeve_R", 
-                ],
-            [ # 指
-                "thumb1_L", "thumb2_L", "fore1_L", "fore2_L", "fore3_L",
-                "middle1_L", "middle2_L", "middle3_L",
-                "third1_L", "third2_L", "third3_L",
-                "little1_L", "little2_L", "little3_L",
-                "thumb1_R", "thumb2_R", "fore1_R", "fore2_R", "fore3_R",
-                "middle1_R", "middle2_R", "middle3_R",
-                "third1_R", "third2_R", "third3_R",
-                "little1_R", "little2_R", "little3_R",
-                ],
-            [ # 体(下)
-                "lower body",  "waist accessory", 
-                "front skirt_L", "back skirt_L",
-                "front skirt_R", "back skirt_R",
-                ],
-            [ # 足
-                "leg_L", "knee_L", "ankle_L",
-                "leg_R", "knee_R", "ankle_R",
-                ],
-            ]
-    index=1
-    for g in boneGroups:
-        if bone.name in g:
-            return index
-        index+=1
-    print(bone)
-    return -1
-
-
 def __execute(filename, scene):
     if not scene.objects.active:
         print("abort. no active object.")