From 2afc158e68486909a86b64e607a80e52626d92bf Mon Sep 17 00:00:00 2001
From: Chris Foster <cdbfoster@gmail.com>
Date: Sun, 11 Jul 2010 17:41:31 +0000
Subject: [PATCH] Begun work on Full Animation. Having trouble with axis
flipping.
---
export_directx_x.py | 87 +++++++++++++++++++++++++++++++++++++++++----
1 file changed, 80 insertions(+), 7 deletions(-)
diff --git a/export_directx_x.py b/export_directx_x.py
index a697f5ca1..2a42b4c47 100644
--- a/export_directx_x.py
+++ b/export_directx_x.py
@@ -15,6 +15,15 @@
# All rights reserved.
# ***** GPL LICENSE BLOCK *****
+
+#NOTE: ========================================================
+#I've begun work on a Full Animation feature to more accurately export
+#FCurve data. It's going pretty well, but I'm having some trouble with
+#axis flipping. To "enable" the feature, uncomment line #988
+#The problem is in the WriteFullAnimationSet function at line #948
+# - Chris (2010-7-11)
+
+
#One line description for early versions of Blender 2.52.
"Export: DirectX Model Format (.x)"
@@ -30,6 +39,7 @@ bl_addon_info = {
'tracker_url': 'https://projects.blender.org/tracker/index.php?'\
'func=detail&aid=22795&group_id=153&atid=469',
'category': 'Import/Export'}
+
"""
Name: 'DirectX Exporter'
Blender: 252
@@ -38,7 +48,8 @@ Tooltip: 'Exports to the DirectX model file format (.x)'
"""
__author__ = "Chris Foster (Kira Vakaan)"
-__url__ = "www.tobedecided.com"
+__url__ = "http://wiki.blender.org/index.php/Extensions:2.5/Py/" \
+ "Scripts/File_I-O/DirectX_Exporter"
__version__ = "1.1"
__bpydoc__ = """\
"""
@@ -165,7 +176,10 @@ def ExportDirectX(Config):
print("Done")
if Config.Verbose:
print("Writing Animation...")
- WriteAnimationSet(Config)
+ if Config.ExportAnimation==1:
+ WriteKeyedAnimationSet(Config)
+ else:
+ WriteFullAnimationSet(Config)
bpy.context.scene.frame_current = CurrentFrame
if Config.Verbose:
print("Done")
@@ -178,17 +192,19 @@ 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.verts)
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.filename) for Texture in ImageTextures if Texture.image.source == "FILE"]
if ImageFiles:
return ImageFiles[0]
@@ -529,9 +545,11 @@ def WriteMeshSkinWeights(Config, Object, Mesh):
MaxInfluences = 0
UsedBones = set()
+ #Maps bones to a list of vertices they affect
VertexGroups = {}
-
+
for Vertex in Mesh.verts:
+ #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)
@@ -617,7 +635,7 @@ def WriteMeshSkinWeights(Config, Object, Mesh):
Config.File.write("{}}} //End of {} Skin Weights\n".format(" " * Config.Whitespace, LegalName(ArmatureObject.name) + "_" + LegalName(Bone.name)))
-def WriteAnimationSet(Config):
+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]:
@@ -896,6 +914,61 @@ def WriteAnimationSet(Config):
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:
+ Config.File.write("{}Animation {{\n".format(" " * Config.Whitespace))
+ Config.Whitespace += 1
+ Config.File.write("{}{{{}}}\n".format(" " * Config.Whitespace, LegalName(Object.name)))
+
+ #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.set_frame(Frame)
+ Position = Config.SystemMatrix * Object.location
+ Config.File.write("{}{}{:9f},{:9f},{:9f};;\n".format(" " * Config.Whitespace, (str(Frame) + ";3;").ljust(8), Position[0], Position[1], Position[2]))
+ Config.Whitespace -= 1
+ Config.File.write("{}}}\n".format(" " * Config.Whitespace))
+
+ #Rotation
+ Config.File.write("{}AnimationKey {{ //Rotation\n".format(" " * Config.Whitespace))
+ Config.Whitespace += 1
+ Config.File.write("{}0;\n{}{};\n".format(" " * Config.Whitespace, " " * Config.Whitespace, KeyframeCount))
+ for Frame in range(0, KeyframeCount):
+ bpy.context.scene.set_frame(Frame)
+ #Works pretty well, but causes a slightly noticeable axis flip at 180*
+ Rotation = (Config.SystemMatrix * (Object.rotation_euler.to_matrix().to_4x4()) * Config.InverseSystemMatrix).to_quat()
+ Config.File.write("{}{}{:9f},{:9f},{:9f},{:9f};;\n".format(" " * Config.Whitespace,(str(Frame) + ";4;").ljust(8), -Rotation[0], Rotation[1], Rotation[2], Rotation[3]))
+ Config.Whitespace -= 1
+ Config.File.write("{}}}\n".format(" " * Config.Whitespace))
+
+ #Scale
+ Config.File.write("{}AnimationKey {{ //Scale\n".format(" " * Config.Whitespace))
+ Config.Whitespace += 1
+ Config.File.write("{}1;\n{}{};\n".format(" " * Config.Whitespace, " " * Config.Whitespace, KeyframeCount))
+ for Frame in range(0, KeyframeCount):
+ bpy.context.scene.set_frame(Frame)
+ Scale = Config.SystemMatrix * Object.scale
+ Config.File.write("{}{}{:9f},{:9f},{:9f};;\n".format(" " * Config.Whitespace,(str(Frame) + ";3;").ljust(8), Scale[0], Scale[1], Scale[2]))
+ Config.Whitespace -= 1
+ Config.File.write("{}}}\n".format(" " * Config.Whitespace))
+
+ Config.Whitespace -= 1
+ Config.File.write("{}}}\n".format(" " * Config.Whitespace))
+
+ if Config.ExportArmatures and Object.type == "ARMATURE":
+ pass
+
+ Config.Whitespace -= 1
+ Config.File.write("{}}} //End of AnimationSet\n".format(" " * Config.Whitespace))
def CloseFile(Config):
@@ -993,4 +1066,4 @@ def unregister():
if __name__ == "__main__":
- register()
+ register()
\ No newline at end of file
--
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