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io_export_directx_x.py
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io_export_directx_x.py
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# ***** GPL LICENSE BLOCK *****
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http:https://www.gnu.org/licenses/>.
# All rights reserved.
# ***** GPL LICENSE BLOCK *****
bl_info = {
"name": "Export DirectX Model Format (.x)",
"author": "Chris Foster (Kira Vakaan)",
"version": (2, 1),
"blender": (2, 5, 7),
"api": 35927,
"location": "File > Export",
"description": "Export to the DirectX Model Format (.x)",
"warning": "",
"wiki_url": "http:https://wiki.blender.org/index.php/Extensions:2.5/Py/"\
"Scripts/Import-Export/DirectX_Exporter",
"tracker_url": "https://projects.blender.org/tracker/index.php?"\
"func=detail&aid=22795",
"category": "Import-Export"}
import os
from math import radians
import bpy
from mathutils import *
#Container for the exporter settings
class DirectXExporterSettings:
def __init__(self,
context,
FilePath,
CoordinateSystem=1,
RotateX=True,
FlipNormals=False,
ApplyModifiers=False,
IncludeFrameRate=False,
ExportTextures=True,
ExportArmatures=False,
ExportAnimation=0,
ExportMode=1,
Verbose=False):
self.context = context
self.FilePath = FilePath
self.CoordinateSystem = int(CoordinateSystem)
self.RotateX = RotateX
self.FlipNormals = FlipNormals
self.ApplyModifiers = ApplyModifiers
self.IncludeFrameRate = IncludeFrameRate
self.ExportTextures = ExportTextures
self.ExportArmatures = ExportArmatures
self.ExportAnimation = int(ExportAnimation)
self.ExportMode = int(ExportMode)
self.Verbose = Verbose
def LegalName(Name):
NewName = Name.replace(".", "_")
NewName = NewName.replace(" ", "_")
if NewName[0].isdigit() or NewName in ["ARRAY",
"DWORD",
"UCHAR",
"BINARY",
"FLOAT",
"ULONGLONG",
"BINARY_RESOURCE",
"SDWORD",
"UNICODE",
"CHAR",
"STRING",
"WORD",
"CSTRING",
"SWORD",
"DOUBLE",
"TEMPLATE"]:
NewName = "_" + NewName
return NewName
def ExportDirectX(Config):
print("----------\nExporting to {}".format(Config.FilePath))
if Config.Verbose:
print("Opening File...")
Config.File = open(Config.FilePath, "w")
if Config.Verbose:
print("Done")
if Config.Verbose:
print("Generating Object list for export...")
if Config.ExportMode == 1:
Config.ExportList = [Object for Object in Config.context.scene.objects
if Object.type in ("ARMATURE", "EMPTY", "MESH")
and Object.parent is None]
else:
ExportList = [Object for Object in Config.context.selected_objects
if Object.type in ("ARMATURE", "EMPTY", "MESH")]
Config.ExportList = [Object for Object in ExportList
if Object.parent not in ExportList]
if Config.Verbose:
print("Done")
if Config.Verbose:
print("Setting up...")
Config.SystemMatrix = Matrix()
if Config.RotateX:
Config.SystemMatrix *= Matrix.Rotation(radians(-90), 4, "X")
if Config.CoordinateSystem == 1:
Config.SystemMatrix *= Matrix.Scale(-1, 4, Vector((0, 1, 0)))
if Config.ExportAnimation:
CurrentFrame = bpy.context.scene.frame_current
bpy.context.scene.frame_current = bpy.context.scene.frame_current
if Config.Verbose:
print("Done")
if Config.Verbose:
print("Writing Header...")
WriteHeader(Config)
if Config.Verbose:
print("Done")
Config.Whitespace = 0
if Config.Verbose:
print("Writing Root Frame...")
WriteRootFrame(Config)
if Config.Verbose:
print("Done")
Config.ObjectList = []
if Config.Verbose:
print("Writing Objects...")
WriteObjects(Config, Config.ExportList)
if Config.Verbose:
print("Done")
Config.Whitespace -= 1
Config.File.write("{}}} //End of Root Frame\n".format(" " * Config.Whitespace))
if Config.ExportAnimation:
if Config.IncludeFrameRate:
if Config.Verbose:
print("Writing Frame Rate...")
Config.File.write("{}AnimTicksPerSecond {{\n".format(" " * Config.Whitespace))
Config.Whitespace += 1
Config.File.write("{}{};\n".format(" " * Config.Whitespace, int(bpy.context.scene.render.fps / bpy.context.scene.render.fps_base)))
Config.Whitespace -= 1
Config.File.write("{}}}\n".format(" " * Config.Whitespace))
if Config.Verbose:
print("Done")
if Config.Verbose:
print("Writing Animation...")
if Config.ExportAnimation==1:
WriteKeyedAnimationSet(Config)
else:
WriteFullAnimationSet(Config)
bpy.context.scene.frame_current = CurrentFrame
if Config.Verbose:
print("Done")
CloseFile(Config)
print("Finished")
def GetObjectChildren(Parent):
return [Object for Object in Parent.children
if Object.type in ("ARMATURE", "EMPTY", "MESH")]
#Returns the vertex count of Mesh, counting each vertex for every face.
def GetMeshVertexCount(Mesh):
VertexCount = 0
for Face in Mesh.faces:
VertexCount += len(Face.vertices)
return VertexCount
#Returns the file path of first image texture from Material.
def GetMaterialTexture(Material):
if Material:
#Create a list of Textures that have type "IMAGE"
ImageTextures = [Material.texture_slots[TextureSlot].texture for TextureSlot in Material.texture_slots.keys() if Material.texture_slots[TextureSlot].texture.type == "IMAGE"]
#Refine a new list with only image textures that have a file source
ImageFiles = [os.path.basename(Texture.image.filepath) for Texture in ImageTextures if Texture.image.source == "FILE"]
if ImageFiles:
return ImageFiles[0]
return None
def WriteHeader(Config):
Config.File.write("xof 0303txt 0032\n\n")
if Config.IncludeFrameRate:
Config.File.write("template AnimTicksPerSecond {\n\
<9E415A43-7BA6-4a73-8743-B73D47E88476>\n\
DWORD AnimTicksPerSecond;\n\
}\n\n")
if Config.ExportArmatures:
Config.File.write("template XSkinMeshHeader {\n\
<3cf169ce-ff7c-44ab-93c0-f78f62d172e2>\n\
WORD nMaxSkinWeightsPerVertex;\n\
WORD nMaxSkinWeightsPerFace;\n\
WORD nBones;\n\
}\n\n\
template SkinWeights {\n\
<6f0d123b-bad2-4167-a0d0-80224f25fabb>\n\
STRING transformNodeName;\n\
DWORD nWeights;\n\
array DWORD vertexIndices[nWeights];\n\
array float weights[nWeights];\n\
Matrix4x4 matrixOffset;\n\
}\n\n")
def WriteRootFrame(Config):
Config.File.write("{}Frame Root {{\n".format(" " * Config.Whitespace))
Config.Whitespace += 1
Config.File.write("{}FrameTransformMatrix {{\n".format(" " * Config.Whitespace))
Config.Whitespace += 1
Config.File.write("{}{:9f},{:9f},{:9f},{:9f},\n".format(" " * Config.Whitespace, Config.SystemMatrix[0][0], Config.SystemMatrix[0][1], Config.SystemMatrix[0][2], Config.SystemMatrix[0][3]))
Config.File.write("{}{:9f},{:9f},{:9f},{:9f},\n".format(" " * Config.Whitespace, Config.SystemMatrix[1][0], Config.SystemMatrix[1][1], Config.SystemMatrix[1][2], Config.SystemMatrix[1][3]))
Config.File.write("{}{:9f},{:9f},{:9f},{:9f},\n".format(" " * Config.Whitespace, Config.SystemMatrix[2][0], Config.SystemMatrix[2][1], Config.SystemMatrix[2][2], Config.SystemMatrix[2][3]))
Config.File.write("{}{:9f},{:9f},{:9f},{:9f};;\n".format(" " * Config.Whitespace, Config.SystemMatrix[3][0], Config.SystemMatrix[3][1], Config.SystemMatrix[3][2], Config.SystemMatrix[3][3]))
Config.Whitespace -= 1
Config.File.write("{}}}\n".format(" " * Config.Whitespace))
def WriteObjects(Config, ObjectList):
Config.ObjectList += ObjectList
for Object in ObjectList:
if Config.Verbose:
print(" Writing Object: {}...".format(Object.name))
Config.File.write("{}Frame {} {{\n".format(" " * Config.Whitespace, LegalName(Object.name)))
Config.Whitespace += 1
if Config.Verbose:
print(" Writing Local Matrix...")
WriteLocalMatrix(Config, Object)
if Config.Verbose:
print(" Done")
if Config.ExportArmatures and Object.type == "ARMATURE":
Armature = Object.data
ParentList = [Bone for Bone in Armature.bones if Bone.parent is None]
if Config.Verbose:
print(" Writing Armature Bones...")
WriteArmatureBones(Config, Object, ParentList)
if Config.Verbose:
print(" Done")
ChildList = GetObjectChildren(Object)
if Config.Verbose:
print(" Writing Children...")
WriteObjects(Config, ChildList)
if Config.Verbose:
print(" Done Writing Children")
if Object.type == "MESH":
if Config.Verbose:
print(" Generating Mesh...")
if Config.ApplyModifiers:
if Config.ExportArmatures:
#Create a copy of the object and remove all armature modifiers so an unshaped
#mesh can be created from it.
Object2 = Object.copy()
for Modifier in [Modifier for Modifier in Object2.modifiers if Modifier.type == "ARMATURE"]:
Object2.modifiers.remove(Modifier)
Mesh = Object2.to_mesh(bpy.context.scene, True, "PREVIEW")
else:
Mesh = Object.to_mesh(bpy.context.scene, True, "PREVIEW")
else:
Mesh = Object.to_mesh(bpy.context.scene, False, "PREVIEW")
if Config.Verbose:
print(" Done")
print(" Writing Mesh...")
WriteMesh(Config, Object, Mesh)
if Config.Verbose:
print(" Done")
if Config.ApplyModifiers and Config.ExportArmatures:
bpy.data.objects.remove(Object2)
bpy.data.meshes.remove(Mesh)
Config.Whitespace -= 1
Config.File.write("{}}} //End of {}\n".format(" " * Config.Whitespace, LegalName(Object.name)))
if Config.Verbose:
print(" Done Writing Object: {}".format(Object.name))
def WriteLocalMatrix(Config, Object):
LocalMatrix = Object.matrix_local
Config.File.write("{}FrameTransformMatrix {{\n".format(" " * Config.Whitespace))
Config.Whitespace += 1
Config.File.write("{}{:9f},{:9f},{:9f},{:9f},\n".format(" " * Config.Whitespace, LocalMatrix[0][0], LocalMatrix[0][1], LocalMatrix[0][2], LocalMatrix[0][3]))
Config.File.write("{}{:9f},{:9f},{:9f},{:9f},\n".format(" " * Config.Whitespace, LocalMatrix[1][0], LocalMatrix[1][1], LocalMatrix[1][2], LocalMatrix[1][3]))
Config.File.write("{}{:9f},{:9f},{:9f},{:9f},\n".format(" " * Config.Whitespace, LocalMatrix[2][0], LocalMatrix[2][1], LocalMatrix[2][2], LocalMatrix[2][3]))
Config.File.write("{}{:9f},{:9f},{:9f},{:9f};;\n".format(" " * Config.Whitespace, LocalMatrix[3][0], LocalMatrix[3][1], LocalMatrix[3][2], LocalMatrix[3][3]))
Config.Whitespace -= 1
Config.File.write("{}}}\n".format(" " * Config.Whitespace))
def WriteArmatureBones(Config, Object, ChildList):
PoseBones = Object.pose.bones
for Bone in ChildList:
if Config.Verbose:
print(" Writing Bone: {}...".format(Bone.name))
Config.File.write("{}Frame {} {{\n".format(" " * Config.Whitespace, LegalName(Object.name) + "_" + LegalName(Bone.name)))
Config.Whitespace += 1
PoseBone = PoseBones[Bone.name]
if Bone.parent:
BoneMatrix = PoseBone.parent.matrix.inverted()
else:
BoneMatrix = Matrix()
BoneMatrix *= PoseBone.matrix
Config.File.write("{}FrameTransformMatrix {{\n".format(" " * Config.Whitespace))
Config.Whitespace += 1
Config.File.write("{}{:9f},{:9f},{:9f},{:9f},\n".format(" " * Config.Whitespace, BoneMatrix[0][0], BoneMatrix[0][1], BoneMatrix[0][2], BoneMatrix[0][3]))
Config.File.write("{}{:9f},{:9f},{:9f},{:9f},\n".format(" " * Config.Whitespace, BoneMatrix[1][0], BoneMatrix[1][1], BoneMatrix[1][2], BoneMatrix[1][3]))
Config.File.write("{}{:9f},{:9f},{:9f},{:9f},\n".format(" " * Config.Whitespace, BoneMatrix[2][0], BoneMatrix[2][1], BoneMatrix[2][2], BoneMatrix[2][3]))
Config.File.write("{}{:9f},{:9f},{:9f},{:9f};;\n".format(" " * Config.Whitespace, BoneMatrix[3][0], BoneMatrix[3][1], BoneMatrix[3][2], BoneMatrix[3][3]))
Config.Whitespace -= 1
Config.File.write("{}}}\n".format(" " * Config.Whitespace))
if Config.Verbose:
print(" Done")
WriteArmatureBones(Config, Object, Bone.children)
Config.Whitespace -= 1
Config.File.write("{}}} //End of {}\n".format(" " * Config.Whitespace, LegalName(Object.name) + "_" + LegalName(Bone.name)))
def WriteMesh(Config, Object, Mesh):
Config.File.write("{}Mesh {{ //{} Mesh\n".format(" " * Config.Whitespace, LegalName(Mesh.name)))
Config.Whitespace += 1
if Config.Verbose:
print(" Writing Mesh Vertices...")
WriteMeshVertices(Config, Mesh)
if Config.Verbose:
print(" Done\n Writing Mesh Normals...")
WriteMeshNormals(Config, Mesh)
if Config.Verbose:
print(" Done\n Writing Mesh Materials...")
WriteMeshMaterials(Config, Mesh)
if Config.Verbose:
print(" Done")
if Mesh.uv_textures:
if Config.Verbose:
print(" Writing Mesh UV Coordinates...")
WriteMeshUVCoordinates(Config, Mesh)
if Config.Verbose:
print(" Done")
if Config.ExportArmatures:
if Config.Verbose:
print(" Writing Mesh Skin Weights...")
WriteMeshSkinWeights(Config, Object, Mesh)
if Config.Verbose:
print(" Done")
Config.Whitespace -= 1
Config.File.write("{}}} //End of {} Mesh\n".format(" " * Config.Whitespace, LegalName(Mesh.name)))
def WriteMeshVertices(Config, Mesh):
Index = 0
VertexCount = GetMeshVertexCount(Mesh)
Config.File.write("{}{};\n".format(" " * Config.Whitespace, VertexCount))
for Face in Mesh.faces:
Vertices = list(Face.vertices)
if Config.CoordinateSystem == 1:
Vertices = Vertices[::-1]
for Vertex in [Mesh.vertices[Vertex] for Vertex in Vertices]:
Position = Vertex.co
Config.File.write("{}{:9f};{:9f};{:9f};".format(" " * Config.Whitespace, Position[0], Position[1], Position[2]))
Index += 1
if Index == VertexCount:
Config.File.write(";\n")
else:
Config.File.write(",\n")
Index = 0
Config.File.write("{}{};\n".format(" " * Config.Whitespace, len(Mesh.faces)))
for Face in Mesh.faces:
Config.File.write("{}{};".format(" " * Config.Whitespace, len(Face.vertices)))
for Vertex in Face.vertices:
Config.File.write("{};".format(Index))
Index += 1
if Index == VertexCount:
Config.File.write(";\n")
else:
Config.File.write(",\n")
def WriteMeshNormals(Config, Mesh):
Config.File.write("{}MeshNormals {{ //{} Normals\n".format(" " * Config.Whitespace, LegalName(Mesh.name)))
Config.Whitespace += 1
Index = 0
VertexCount = GetMeshVertexCount(Mesh)
Config.File.write("{}{};\n".format(" " * Config.Whitespace, VertexCount))
for Face in Mesh.faces:
Vertices = list(Face.vertices)
if Config.CoordinateSystem == 1:
Vertices = Vertices[::-1]
for Vertex in [Mesh.vertices[Vertex] for Vertex in Vertices]:
if Face.use_smooth:
Normal = Vertex.normal
else:
Normal = Face.normal
if Config.FlipNormals:
Normal = -Normal
Config.File.write("{}{:9f};{:9f};{:9f};".format(" " * Config.Whitespace, Normal[0], Normal[1], Normal[2]))
Index += 1
if Index == VertexCount:
Config.File.write(";\n")
else:
Config.File.write(",\n")
Index = 0
Config.File.write("{}{};\n".format(" " * Config.Whitespace, len(Mesh.faces)))
for Face in Mesh.faces:
Config.File.write("{}{};".format(" " * Config.Whitespace, len(Face.vertices)))
for Vertex in Face.vertices:
Config.File.write("{};".format(Index))
Index += 1
if Index == VertexCount:
Config.File.write(";\n")
else:
Config.File.write(",\n")
Config.Whitespace -= 1
Config.File.write("{}}} //End of {} Normals\n".format(" " * Config.Whitespace, LegalName(Mesh.name)))
def WriteMeshMaterials(Config, Mesh):
Config.File.write("{}MeshMaterialList {{ //{} Material List\n".format(" " * Config.Whitespace, LegalName(Mesh.name)))
Config.Whitespace += 1
Materials = Mesh.materials
if Materials.keys():
MaterialIndexes = {}
for Face in Mesh.faces:
if Materials[Face.material_index] not in MaterialIndexes:
MaterialIndexes[Materials[Face.material_index]] = len(MaterialIndexes)
FaceCount = len(Mesh.faces)
Index = 0
Config.File.write("{}{};\n{}{};\n".format(" " * Config.Whitespace, len(MaterialIndexes), " " * Config.Whitespace, FaceCount))
for Face in Mesh.faces:
Config.File.write("{}{}".format(" " * Config.Whitespace, MaterialIndexes[Materials[Face.material_index]]))
Index += 1
if Index == FaceCount:
Config.File.write(";;\n")
else:
Config.File.write(",\n")
Materials = [Item[::-1] for Item in MaterialIndexes.items()]
Materials.sort()
for Material in Materials:
WriteMaterial(Config, Material[1])
else:
Config.File.write("{}1;\n{}1;\n{}0;;\n".format(" " * Config.Whitespace, " " * Config.Whitespace, " " * Config.Whitespace))
WriteMaterial(Config)
Config.Whitespace -= 1
Config.File.write("{}}} //End of {} Material List\n".format(" " * Config.Whitespace, LegalName(Mesh.name)))
def WriteMaterial(Config, Material=None):
if Material:
Config.File.write("{}Material {} {{\n".format(" " * Config.Whitespace, LegalName(Material.name)))
Config.Whitespace += 1
Diffuse = list(Material.diffuse_color)
Diffuse.append(Material.alpha)
Specularity = Material.specular_intensity
Specular = list(Material.specular_color)
Config.File.write("{}{:9f};{:9f};{:9f};{:9f};;\n".format(" " * Config.Whitespace, Diffuse[0], Diffuse[1], Diffuse[2], Diffuse[3]))
Config.File.write("{}{:9f};\n".format(" " * Config.Whitespace, 2 * (1.0 - Specularity)))
Config.File.write("{}{:9f};{:9f};{:9f};;\n".format(" " * Config.Whitespace, Specular[0], Specular[1], Specular[2]))
else:
Config.File.write("{}Material Default_Material {{\n".format(" " * Config.Whitespace))
Config.Whitespace += 1
Config.File.write("{} 1.000000; 1.000000; 1.000000; 1.000000;;\n".format(" " * Config.Whitespace))
Config.File.write("{} 1.500000;\n".format(" " * Config.Whitespace))
Config.File.write("{} 1.000000; 1.000000; 1.000000;;\n".format(" " * Config.Whitespace))
Config.File.write("{} 0.000000; 0.000000; 0.000000;;\n".format(" " * Config.Whitespace))
if Config.ExportTextures:
Texture = GetMaterialTexture(Material)
if Texture:
Config.File.write("{}TextureFilename {{\"{}\";}}\n".format(" " * Config.Whitespace, Texture))
Config.Whitespace -= 1
Config.File.write("{}}}\n".format(" " * Config.Whitespace))
def WriteMeshUVCoordinates(Config, Mesh):
Config.File.write("{}MeshTextureCoords {{ //{} UV Coordinates\n".format(" " * Config.Whitespace, LegalName(Mesh.name)))
Config.Whitespace += 1
UVCoordinates = None
for UV in Mesh.uv_textures:
if UV.active_render:
UVCoordinates = UV.data
break
Index = 0
VertexCount = GetMeshVertexCount(Mesh)
Config.File.write("{}{};\n".format(" " * Config.Whitespace, VertexCount))
for Face in UVCoordinates:
Vertices = []
for Vertex in Face.uv:
Vertices.append(tuple(Vertex))
if Config.CoordinateSystem == 1:
Vertices = Vertices[::-1]
for Vertex in Vertices:
Config.File.write("{}{:9f};{:9f};".format(" " * Config.Whitespace, Vertex[0], 1 - Vertex[1]))
Index += 1
if Index == VertexCount:
Config.File.write(";\n")
else:
Config.File.write(",\n")
Config.Whitespace -= 1
Config.File.write("{}}} //End of {} UV Coordinates\n".format(" " * Config.Whitespace, LegalName(Mesh.name)))
def WriteMeshSkinWeights(Config, Object, Mesh):
ArmatureList = [Modifier for Modifier in Object.modifiers if Modifier.type == "ARMATURE"]
if ArmatureList:
ArmatureObject = ArmatureList[0].object
ArmatureBones = ArmatureObject.data.bones
PoseBones = ArmatureObject.pose.bones
MaxInfluences = 0
UsedBones = set()
#Maps bones to a list of vertices they affect
VertexGroups = {}
for Vertex in Mesh.vertices:
#BoneInfluences contains the bones of the armature that affect the current vertex
BoneInfluences = [PoseBones[Object.vertex_groups[Group.group].name] for Group in Vertex.groups if Object.vertex_groups[Group.group].name in PoseBones]
if len(BoneInfluences) > MaxInfluences:
MaxInfluences = len(BoneInfluences)
for Bone in BoneInfluences:
UsedBones.add(Bone)
if Bone not in VertexGroups:
VertexGroups[Bone] = [Vertex]
else:
VertexGroups[Bone].append(Vertex)
BoneCount = len(UsedBones)
Config.File.write("{}XSkinMeshHeader {{\n".format(" " * Config.Whitespace))
Config.Whitespace += 1
Config.File.write("{}{};\n{}{};\n{}{};\n".format(" " * Config.Whitespace, MaxInfluences, " " * Config.Whitespace, MaxInfluences * 3, " " * Config.Whitespace, BoneCount))
Config.Whitespace -= 1
Config.File.write("{}}}\n".format(" " * Config.Whitespace))
for Bone in UsedBones:
VertexCount = 0
VertexIndexes = [Vertex.index for Vertex in VertexGroups[Bone]]
for Face in Mesh.faces:
for Vertex in Face.vertices:
if Vertex in VertexIndexes:
VertexCount += 1
Config.File.write("{}SkinWeights {{\n".format(" " * Config.Whitespace))
Config.Whitespace += 1
Config.File.write("{}\"{}\";\n{}{};\n".format(" " * Config.Whitespace, LegalName(ArmatureObject.name) + "_" + LegalName(Bone.name), " " * Config.Whitespace, VertexCount))
VertexWeights = []
Index = 0
WrittenIndexes = 0
for Face in Mesh.faces:
FaceVertices = list(Face.vertices)
if Config.CoordinateSystem == 1:
FaceVertices = FaceVertices[::-1]
for Vertex in FaceVertices:
if Vertex in VertexIndexes:
Config.File.write("{}{}".format(" " * Config.Whitespace, Index))
GroupIndexes = {Object.vertex_groups[Group.group].name: Index for Index, Group in enumerate(Mesh.vertices[Vertex].groups) if Object.vertex_groups[Group.group].name in PoseBones}
WeightTotal = 0.0
for Weight in [Group.weight for Group in Mesh.vertices[Vertex].groups if Object.vertex_groups[Group.group].name in PoseBones]:
WeightTotal += Weight
if WeightTotal:
VertexWeights.append(Mesh.vertices[Vertex].groups[GroupIndexes[Bone.name]].weight / WeightTotal)
else:
VertexWeights.append(0.0)
WrittenIndexes += 1
if WrittenIndexes == VertexCount:
Config.File.write(";\n")
else:
Config.File.write(",\n")
Index += 1
for Index, Weight in enumerate(VertexWeights):
Config.File.write("{}{:8f}".format(" " * Config.Whitespace, Weight))
if Index == (VertexCount - 1):
Config.File.write(";\n")
else:
Config.File.write(",\n")
RestBone = ArmatureBones[Bone.name]
#BoneMatrix transforms mesh vertices into the space of the bone.
#Here are the final transformations in order:
# - Object Space to World Space
# - World Space to Armature Space
# - Armature Space to Bone Space (The bone matrix needs to be rotated 90 degrees to align with Blender's world axes)
#This way, when BoneMatrix is transformed by the bone's Frame matrix, the vertices will be in their final world position.
BoneMatrix = RestBone.matrix_local.inverted()
BoneMatrix *= ArmatureObject.matrix_world.inverted()
BoneMatrix *= Object.matrix_world
Config.File.write("{}{:9f},{:9f},{:9f},{:9f},\n".format(" " * Config.Whitespace, BoneMatrix[0][0], BoneMatrix[0][1], BoneMatrix[0][2], BoneMatrix[0][3]))
Config.File.write("{}{:9f},{:9f},{:9f},{:9f},\n".format(" " * Config.Whitespace, BoneMatrix[1][0], BoneMatrix[1][1], BoneMatrix[1][2], BoneMatrix[1][3]))
Config.File.write("{}{:9f},{:9f},{:9f},{:9f},\n".format(" " * Config.Whitespace, BoneMatrix[2][0], BoneMatrix[2][1], BoneMatrix[2][2], BoneMatrix[2][3]))
Config.File.write("{}{:9f},{:9f},{:9f},{:9f};;\n".format(" " * Config.Whitespace, BoneMatrix[3][0], BoneMatrix[3][1], BoneMatrix[3][2], BoneMatrix[3][3]))
Config.Whitespace -= 1
Config.File.write("{}}} //End of {} Skin Weights\n".format(" " * Config.Whitespace, LegalName(ArmatureObject.name) + "_" + LegalName(Bone.name)))
def WriteKeyedAnimationSet(Config):
Config.File.write("{}AnimationSet {{\n".format(" " * Config.Whitespace))
Config.Whitespace += 1
for Object in [Object for Object in Config.ObjectList if Object.animation_data]:
if Config.Verbose:
print(" Writing Animation Data for Object: {}".format(Object.name))
Action = Object.animation_data.action
if Action:
PositionFCurves = [None, None, None]
RotationFCurves = [None, None, None]
ScaleFCurves = [None, None, None]
for FCurve in Action.fcurves:
if FCurve.data_path == "location":
PositionFCurves[FCurve.array_index] = FCurve
elif FCurve.data_path == "rotation_euler":
RotationFCurves[FCurve.array_index] = FCurve
elif FCurve.data_path == "scale":
ScaleFCurves[FCurve.array_index] = FCurve
if [FCurve for FCurve in PositionFCurves + RotationFCurves + ScaleFCurves if FCurve]:
Config.File.write("{}Animation {{\n".format(" " * Config.Whitespace))
Config.Whitespace += 1
Config.File.write("{}{{{}}}\n".format(" " * Config.Whitespace, LegalName(Object.name)))
#Position
if Config.Verbose:
print(" Writing Position...")
AllKeyframes = set()
for Index, FCurve in enumerate(PositionFCurves):
if FCurve:
Keyframes = []
for Keyframe in FCurve.keyframe_points:
if Keyframe.co[0] < bpy.context.scene.frame_start:
AllKeyframes.add(bpy.context.scene.frame_start)
elif Keyframe.co[0] > bpy.context.scene.frame_end:
AllKeyframes.add(bpy.context.scene.frame_end)
else:
Keyframes.append(Keyframe.co)
AllKeyframes.add(int(Keyframe.co[0]))
PositionFCurves[Index] = {int(Keyframe): Value for Keyframe, Value in Keyframes}
Config.File.write("{}AnimationKey {{ //Position\n".format(" " * Config.Whitespace))
Config.Whitespace += 1
AllKeyframes = list(AllKeyframes)
AllKeyframes.sort()
if len(AllKeyframes):
Config.File.write("{}2;\n{}{};\n".format(" " * Config.Whitespace, " " * Config.Whitespace, len(AllKeyframes)))
for Keyframe in AllKeyframes:
bpy.context.scene.frame_set(Keyframe)
Position = Vector()
Position[0] = ((PositionFCurves[0][Keyframe] if Keyframe in PositionFCurves[0] else Object.location[0]) if PositionFCurves[0] else Object.location[0])
Position[1] = ((PositionFCurves[1][Keyframe] if Keyframe in PositionFCurves[1] else Object.location[1]) if PositionFCurves[1] else Object.location[1])
Position[2] = ((PositionFCurves[2][Keyframe] if Keyframe in PositionFCurves[2] else Object.location[2]) if PositionFCurves[2] else Object.location[2])
Config.File.write("{}{}{:9f},{:9f},{:9f};;".format(" " * Config.Whitespace, (str(Keyframe - bpy.context.scene.frame_start) + ";3;").ljust(8), Position[0], Position[1], Position[2]))
if Keyframe == AllKeyframes[-1]:
Config.File.write(";\n")
else:
Config.File.write(",\n")
else:
Config.File.write("{}2;\n{}1;\n".format(" " * Config.Whitespace, " " * Config.Whitespace))
bpy.context.scene.frame_set(bpy.context.scene.frame_start)
Position = Object.matrix_local.to_translation()
Config.File.write("{}{}{:9f},{:9f},{:9f};;;\n".format(" " * Config.Whitespace, ("0;3;").ljust(8), Position[0], Position[1], Position[2]))
Config.Whitespace -= 1
Config.File.write("{}}}\n".format(" " * Config.Whitespace))
if Config.Verbose:
print(" Done")
#Rotation
if Config.Verbose:
print(" Writing Rotation...")
AllKeyframes = set()
for Index, FCurve in enumerate(RotationFCurves):
if FCurve:
Keyframes = []
for Keyframe in FCurve.keyframe_points:
if Keyframe.co[0] < bpy.context.scene.frame_start:
AllKeyframes.add(bpy.context.scene.frame_start)
elif Keyframe.co[0] > bpy.context.scene.frame_end:
AllKeyframes.add(bpy.context.scene.frame_end)
else:
Keyframes.append(Keyframe.co)
AllKeyframes.add(int(Keyframe.co[0]))
RotationFCurves[Index] = {int(Keyframe): Value for Keyframe, Value in Keyframes}
Config.File.write("{}AnimationKey {{ //Rotation\n".format(" " * Config.Whitespace))
Config.Whitespace += 1
AllKeyframes = list(AllKeyframes)
AllKeyframes.sort()
if len(AllKeyframes):
Config.File.write("{}0;\n{}{};\n".format(" " * Config.Whitespace, " " * Config.Whitespace, len(AllKeyframes)))
for Keyframe in AllKeyframes:
bpy.context.scene.frame_set(Keyframe)
Rotation = Euler()
Rotation[0] = ((RotationFCurves[0][Keyframe] if Keyframe in RotationFCurves[0] else Object.rotation_euler[0]) if RotationFCurves[0] else Object.rotation_euler[0])
Rotation[1] = ((RotationFCurves[1][Keyframe] if Keyframe in RotationFCurves[1] else Object.rotation_euler[1]) if RotationFCurves[1] else Object.rotation_euler[1])
Rotation[2] = ((RotationFCurves[2][Keyframe] if Keyframe in RotationFCurves[2] else Object.rotation_euler[2]) if RotationFCurves[2] else Object.rotation_euler[2])
Rotation = Rotation.to_quaternion()
Config.File.write("{}{}{:9f},{:9f},{:9f},{:9f};;".format(" " * Config.Whitespace, (str(Keyframe - bpy.context.scene.frame_start) + ";4;").ljust(8), -Rotation[0], Rotation[1], Rotation[2], Rotation[3]))
if Keyframe == AllKeyframes[-1]:
Config.File.write(";\n")
else:
Config.File.write(",\n")
else:
Config.File.write("{}0;\n{}1;\n".format(" " * Config.Whitespace, " " * Config.Whitespace))
bpy.context.scene.frame_set(bpy.context.scene.frame_start)
Rotation = Object.rotation_euler.to_quaternion()
Config.File.write("{}{}{:9f},{:9f},{:9f},{:9f};;;\n".format(" " * Config.Whitespace, ("0;4;").ljust(8), -Rotation[0], Rotation[1], Rotation[2], Rotation[3]))
Config.Whitespace -= 1
Config.File.write("{}}}\n".format(" " * Config.Whitespace))
if Config.Verbose:
print(" Done")
#Scale
if Config.Verbose:
print(" Writing Scale...")
AllKeyframes = set()
for Index, FCurve in enumerate(ScaleFCurves):
if FCurve:
Keyframes = []
for Keyframe in FCurve.keyframe_points:
if Keyframe.co[0] < bpy.context.scene.frame_start:
AllKeyframes.add(bpy.context.scene.frame_start)
elif Keyframe.co[0] > bpy.context.scene.frame_end:
AllKeyframes.add(bpy.context.scene.frame_end)
else:
Keyframes.append(Keyframe.co)
AllKeyframes.add(int(Keyframe.co[0]))
ScaleFCurves[Index] = {int(Keyframe): Value for Keyframe, Value in Keyframes}
Config.File.write("{}AnimationKey {{ //Scale\n".format(" " * Config.Whitespace))
Config.Whitespace += 1
AllKeyframes = list(AllKeyframes)
AllKeyframes.sort()
if len(AllKeyframes):
Config.File.write("{}1;\n{}{};\n".format(" " * Config.Whitespace, " " * Config.Whitespace, len(AllKeyframes)))
for Keyframe in AllKeyframes:
bpy.context.scene.frame_set(Keyframe)
Scale = Vector()
Scale[0] = ((ScaleFCurves[0][Keyframe] if Keyframe in ScaleFCurves[0] else Object.scale[0]) if ScaleFCurves[0] else Object.scale[0])
Scale[1] = ((ScaleFCurves[1][Keyframe] if Keyframe in ScaleFCurves[1] else Object.scale[1]) if ScaleFCurves[1] else Object.scale[1])
Scale[2] = ((ScaleFCurves[2][Keyframe] if Keyframe in ScaleFCurves[2] else Object.scale[2]) if ScaleFCurves[2] else Object.scale[2])
Config.File.write("{}{}{:9f},{:9f},{:9f};;".format(" " * Config.Whitespace, (str(Keyframe - bpy.context.scene.frame_start) + ";3;").ljust(8), Scale[0], Scale[1], Scale[2]))
if Keyframe == AllKeyframes[-1]:
Config.File.write(";\n")
else:
Config.File.write(",\n")
else:
Config.File.write("{}1;\n{}1;\n".format(" " * Config.Whitespace, " " * Config.Whitespace))
bpy.context.scene.frame_set(bpy.context.scene.frame_start)
Scale = Object.matrix_local.to_scale()
Config.File.write("{}{}{:9f},{:9f},{:9f};;;\n".format(" " * Config.Whitespace, ("0;3;").ljust(8), Scale[0], Scale[1], Scale[2]))
Config.Whitespace -= 1
Config.File.write("{}}}\n".format(" " * Config.Whitespace))
if Config.Verbose:
print(" Done")
Config.Whitespace -= 1
Config.File.write("{}}}\n".format(" " * Config.Whitespace))
else:
if Config.Verbose:
print(" Object has no useable animation data.")
if Config.ExportArmatures and Object.type == "ARMATURE":
if Config.Verbose:
print(" Writing Armature Bone Animation Data...")
PoseBones = Object.pose.bones
for Bone in PoseBones:
if Config.Verbose:
print(" Writing Bone: {}...".format(Bone.name))
PositionFCurves = [None, None, None]
RotationFCurves = [None, None, None, None]
ScaleFCurves = [None, None, None]
for FCurve in Action.fcurves:
if FCurve.data_path == "pose.bones[\"{}\"].location".format(Bone.name):
PositionFCurves[FCurve.array_index] = FCurve
elif FCurve.data_path == "pose.bones[\"{}\"].rotation_quaternion".format(Bone.name):
RotationFCurves[FCurve.array_index] = FCurve
elif FCurve.data_path == "pose.bones[\"{}\"].scale".format(Bone.name):
ScaleFCurves[FCurve.array_index] = FCurve
if not [FCurve for FCurve in PositionFCurves + RotationFCurves + ScaleFCurves if FCurve]:
if Config.Verbose:
print(" Bone has no useable animation data.\n Done")
continue
Config.File.write("{}Animation {{\n".format(" " * Config.Whitespace))
Config.Whitespace += 1
Config.File.write("{}{{{}}}\n".format(" " * Config.Whitespace, LegalName(Object.name) + "_" + LegalName(Bone.name)))
#Position
if Config.Verbose:
print(" Writing Position...")
AllKeyframes = set()
for Index, FCurve in enumerate(PositionFCurves):
if FCurve:
Keyframes = []
for Keyframe in FCurve.keyframe_points:
if Keyframe.co[0] < bpy.context.scene.frame_start:
AllKeyframes.add(bpy.context.scene.frame_start)
elif Keyframe.co[0] > bpy.context.scene.frame_end:
AllKeyframes.add(bpy.context.scene.frame_end)
else:
Keyframes.append(Keyframe.co)
AllKeyframes.add(int(Keyframe.co[0]))
PositionFCurves[Index] = {int(Keyframe): Value for Keyframe, Value in Keyframes}
Config.File.write("{}AnimationKey {{ //Position\n".format(" " * Config.Whitespace))
Config.Whitespace += 1
AllKeyframes = list(AllKeyframes)
AllKeyframes.sort()
if not len(AllKeyframes):
AllKeyframes = [bpy.context.scene.frame_start]
Config.File.write("{}2;\n{}{};\n".format(" " * Config.Whitespace, " " * Config.Whitespace, len(AllKeyframes)))
for Keyframe in AllKeyframes:
bpy.context.scene.frame_set(Keyframe)
if Bone.parent:
PoseMatrix = Bone.parent.matrix.inverted()
else:
PoseMatrix = Matrix()
PoseMatrix *= Bone.matrix
Position = PoseMatrix.to_translation()
Config.File.write("{}{}{:9f},{:9f},{:9f};;".format(" " * Config.Whitespace, (str(Keyframe - bpy.context.scene.frame_start) + ";3;").ljust(8), Position[0], Position[1], Position[2]))
if Keyframe == AllKeyframes[-1]:
Config.File.write(";\n")
else:
Config.File.write(",\n")
Config.Whitespace -= 1
Config.File.write("{}}}\n".format(" " * Config.Whitespace))
if Config.Verbose:
print(" Done")
#Rotation
if Config.Verbose:
print(" Writing Rotation...")
AllKeyframes = set()
for Index, FCurve in enumerate(RotationFCurves):
if FCurve:
Keyframes = []
for Keyframe in FCurve.keyframe_points:
if Keyframe.co[0] < bpy.context.scene.frame_start:
AllKeyframes.add(bpy.context.scene.frame_start)
elif Keyframe.co[0] > bpy.context.scene.frame_end:
AllKeyframes.add(bpy.context.scene.frame_end)
else:
Keyframes.append(Keyframe.co)
AllKeyframes.add(int(Keyframe.co[0]))
RotationFCurves[Index] = {int(Keyframe): Value for Keyframe, Value in Keyframes}
Config.File.write("{}AnimationKey {{ //Rotation\n".format(" " * Config.Whitespace))
Config.Whitespace += 1
AllKeyframes = list(AllKeyframes)
AllKeyframes.sort()
if not len(AllKeyframes):
AllKeyframes = [bpy.context.scene.frame_start]
Config.File.write("{}0;\n{}{};\n".format(" " * Config.Whitespace, " " * Config.Whitespace, len(AllKeyframes)))
for Keyframe in AllKeyframes:
bpy.context.scene.frame_set(Keyframe)
if Bone.parent:
PoseMatrix = Bone.parent.matrix.inverted()
else:
PoseMatrix = Matrix()
PoseMatrix *= Bone.matrix
Rotation = PoseMatrix.to_3x3().to_quaternion()
Config.File.write("{}{}{:9f},{:9f},{:9f},{:9f};;".format(" " * Config.Whitespace, (str(Keyframe - bpy.context.scene.frame_start) + ";4;").ljust(8), -Rotation[0], Rotation[1], Rotation[2], Rotation[3]))
if Keyframe == AllKeyframes[-1]:
Config.File.write(";\n")
else:
Config.File.write(",\n")
Config.Whitespace -= 1
Config.File.write("{}}}\n".format(" " * Config.Whitespace))
if Config.Verbose:
print(" Done")
#Scale
if Config.Verbose:
print(" Writing Scale...")
AllKeyframes = set()
for Index, FCurve in enumerate(ScaleFCurves):
if FCurve:
Keyframes = []
for Keyframe in FCurve.keyframe_points:
if Keyframe.co[0] < bpy.context.scene.frame_start:
AllKeyframes.add(bpy.context.scene.frame_start)
elif Keyframe.co[0] > bpy.context.scene.frame_end:
AllKeyframes.add(bpy.context.scene.frame_end)
else:
Keyframes.append(Keyframe.co)
AllKeyframes.add(int(Keyframe.co[0]))
ScaleFCurves[Index] = {int(Keyframe): Value for Keyframe, Value in Keyframes}
Config.File.write("{}AnimationKey {{ //Scale\n".format(" " * Config.Whitespace))
Config.Whitespace += 1
AllKeyframes = list(AllKeyframes)
AllKeyframes.sort()
if not len(AllKeyframes):
AllKeyframes = [bpy.context.scene.frame_start]
Config.File.write("{}1;\n{}{};\n".format(" " * Config.Whitespace, " " * Config.Whitespace, len(AllKeyframes)))
for Keyframe in AllKeyframes:
bpy.context.scene.frame_set(Keyframe)
if Bone.parent:
PoseMatrix = Bone.parent.matrix.inverted()
else:
PoseMatrix = Matrix()
PoseMatrix *= Bone.matrix
Scale = PoseMatrix.to_scale()
Config.File.write("{}{}{:9f},{:9f},{:9f};;".format(" " * Config.Whitespace, (str(Keyframe - bpy.context.scene.frame_start) + ";3;").ljust(8), Scale[0], Scale[1], Scale[2]))
if Keyframe == AllKeyframes[-1]:
Config.File.write(";\n")
else:
Config.File.write(",\n")
Config.Whitespace -= 1
Config.File.write("{}}}\n".format(" " * Config.Whitespace))
if Config.Verbose:
print(" Done")
Config.Whitespace -= 1
Config.File.write("{}}}\n".format(" " * Config.Whitespace))
if Config.Verbose:
print(" Done") #Done with Armature Bone
if Config.Verbose:
print(" Done") #Done with Armature Bone data
if Config.Verbose:
print(" Done") #Done with Object
Config.Whitespace -= 1
Config.File.write("{}}} //End of AnimationSet\n".format(" " * Config.Whitespace))
def WriteFullAnimationSet(Config):
Config.File.write("{}AnimationSet {{\n".format(" " * Config.Whitespace))
Config.Whitespace += 1
KeyframeCount = bpy.context.scene.frame_end - bpy.context.scene.frame_start + 1
for Object in Config.ObjectList:
if Config.Verbose:
print(" Writing Animation Data for Object: {}".format(Object.name))
Config.File.write("{}Animation {{\n".format(" " * Config.Whitespace))
Config.Whitespace += 1
Config.File.write("{}{{{}}}\n".format(" " * Config.Whitespace, LegalName(Object.name)))
#Position
if Config.Verbose:
print(" Writing Position...")
Config.File.write("{}AnimationKey {{ //Position\n".format(" " * Config.Whitespace))
Config.Whitespace += 1
Config.File.write("{}2;\n{}{};\n".format(" " * Config.Whitespace, " " * Config.Whitespace, KeyframeCount))
for Frame in range(0, KeyframeCount):
bpy.context.scene.frame_set(Frame + bpy.context.scene.frame_start)
Position = Object.matrix_local.to_translation()
Config.File.write("{}{}{:9f},{:9f},{:9f};;".format(" " * Config.Whitespace, (str(Frame) + ";3;").ljust(8), Position[0], Position[1], Position[2]))
if Frame == KeyframeCount-1:
Config.File.write(";\n")
else: