[Bf-extensions-cvs] SVN commit: /data/svn/bf-extensions [4740] trunk/py/scripts/addons/ io_scene_fbx/export_fbx.py: patch [#36495] Improved FBX exporter
Campbell Barton
ideasman42 at gmail.com
Thu Sep 5 00:59:26 CEST 2013
Revision: 4740
http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-extensions&revision=4740
Author: campbellbarton
Date: 2013-09-04 22:59:25 +0000 (Wed, 04 Sep 2013)
Log Message:
-----------
patch [#36495] Improved FBX exporter
from Norbert Nopper (mcnopper), with some of my own edits.
- Improved light export
- Improved camera export
- Improved material export
- Improved mesh export. faces can now be either flat or smooth.
Modified Paths:
--------------
trunk/py/scripts/addons/io_scene_fbx/export_fbx.py
Modified: trunk/py/scripts/addons/io_scene_fbx/export_fbx.py
===================================================================
--- trunk/py/scripts/addons/io_scene_fbx/export_fbx.py 2013-09-04 22:29:24 UTC (rev 4739)
+++ trunk/py/scripts/addons/io_scene_fbx/export_fbx.py 2013-09-04 22:59:25 UTC (rev 4740)
@@ -862,12 +862,10 @@
loc, rot, scale, matrix, matrix_rot = write_object_props(my_cam.blenObject, None, my_cam.parRelMatrix())
fw('\n\t\t\tProperty: "Roll", "Roll", "A+",0')
- fw('\n\t\t\tProperty: "FieldOfView", "FieldOfView", "A+",%.6f' % math.degrees(data.angle_y))
+ fw('\n\t\t\tProperty: "FieldOfView", "FieldOfView", "A+",%.6f' % math.degrees(data.angle_x))
+ fw('\n\t\t\tProperty: "FieldOfViewX", "FieldOfView", "A+",%.6f' % math.degrees(data.angle_x))
+ fw('\n\t\t\tProperty: "FieldOfViewY", "FieldOfView", "A+",%.6f' % math.degrees(data.angle_y))
- fw('\n\t\t\tProperty: "FieldOfViewX", "FieldOfView", "A+",1'
- '\n\t\t\tProperty: "FieldOfViewY", "FieldOfView", "A+",1'
- )
-
fw('\n\t\t\tProperty: "FocalLength", "Number", "A+",%.6f' % data.lens)
fw('\n\t\t\tProperty: "FilmOffsetX", "Number", "A+",%.6f' % offsetx)
fw('\n\t\t\tProperty: "FilmOffsetY", "Number", "A+",%.6f' % offsety)
@@ -879,6 +877,7 @@
'\n\t\t\tProperty: "UseMotionBlur", "bool", "",0'
'\n\t\t\tProperty: "UseRealTimeMotionBlur", "bool", "",1'
'\n\t\t\tProperty: "ResolutionMode", "enum", "",0'
+ # note that aperture mode 3 is focal length and not horizontal
'\n\t\t\tProperty: "ApertureMode", "enum", "",3' # horizontal - Houdini compatible
'\n\t\t\tProperty: "GateFit", "enum", "",2'
'\n\t\t\tProperty: "CameraFormat", "enum", "",0'
@@ -1011,14 +1010,16 @@
fw('\n\t\t\tProperty: "DrawFrontFacingVolumetricLight", "bool", "",0')
fw('\n\t\t\tProperty: "GoboProperty", "object", ""')
fw('\n\t\t\tProperty: "Color", "Color", "A+",1,1,1')
- fw('\n\t\t\tProperty: "Intensity", "Intensity", "A+",%.2f' % (min(light.energy * 100.0, 200.0))) # clamp below 200
if light.type == 'SPOT':
- fw('\n\t\t\tProperty: "Cone angle", "Cone angle", "A+",%.2f' % math.degrees(light.spot_size))
+ fw('\n\t\t\tProperty: "OuterAngle", "Number", "A+",%.2f' %
+ math.degrees(light.spot_size))
+ fw('\n\t\t\tProperty: "InnerAngle", "Number", "A+",%.2f' %
+ (math.degrees(light.spot_size) - math.degrees(light.spot_size) * light.spot_blend))
+
fw('\n\t\t\tProperty: "Fog", "Fog", "A+",50')
fw('\n\t\t\tProperty: "Color", "Color", "A",%.2f,%.2f,%.2f' % tuple(light.color))
+ fw('\n\t\t\tProperty: "Intensity", "Intensity", "A+",%.2f' % (light.energy * 100.0))
- fw('\n\t\t\tProperty: "Intensity", "Intensity", "A+",%.2f' % (min(light.energy * 100.0, 200.0))) # clamp below 200
-
fw('\n\t\t\tProperty: "Fog", "Fog", "A+",50')
fw('\n\t\t\tProperty: "LightType", "enum", "",%i' % light_type)
fw('\n\t\t\tProperty: "CastLightOnObject", "bool", "",%i' % do_light)
@@ -1026,17 +1027,18 @@
fw('\n\t\t\tProperty: "DrawFrontFacingVolumetricLight", "bool", "",0')
fw('\n\t\t\tProperty: "DrawVolumetricLight", "bool", "",1')
fw('\n\t\t\tProperty: "GoboProperty", "object", ""')
- fw('\n\t\t\tProperty: "DecayType", "enum", "",0')
- fw('\n\t\t\tProperty: "DecayStart", "double", "",%.2f' % light.distance)
+ if light.type in {'SPOT', 'POINT'}:
+ if light.falloff_type == 'CONSTANT':
+ fw('\n\t\t\tProperty: "DecayType", "enum", "",0')
+ if light.falloff_type == 'INVERSE_LINEAR':
+ fw('\n\t\t\tProperty: "DecayType", "enum", "",1')
+ fw('\n\t\t\tProperty: "EnableFarAttenuation", "bool", "",1')
+ fw('\n\t\t\tProperty: "FarAttenuationEnd", "double", "",%.2f' % (light.distance * 2.0))
+ if light.falloff_type == 'INVERSE_SQUARE':
+ fw('\n\t\t\tProperty: "DecayType", "enum", "",2')
+ fw('\n\t\t\tProperty: "EnableFarAttenuation", "bool", "",1')
+ fw('\n\t\t\tProperty: "FarAttenuationEnd", "double", "",%.2f' % (light.distance * 2.0))
- fw('\n\t\t\tProperty: "EnableNearAttenuation", "bool", "",0'
- '\n\t\t\tProperty: "NearAttenuationStart", "double", "",0'
- '\n\t\t\tProperty: "NearAttenuationEnd", "double", "",0'
- '\n\t\t\tProperty: "EnableFarAttenuation", "bool", "",0'
- '\n\t\t\tProperty: "FarAttenuationStart", "double", "",0'
- '\n\t\t\tProperty: "FarAttenuationEnd", "double", "",0'
- )
-
fw('\n\t\t\tProperty: "CastShadows", "bool", "",%i' % do_shadow)
fw('\n\t\t\tProperty: "ShadowColor", "ColorRGBA", "",0,0,0,1')
fw('\n\t\t}')
@@ -1090,12 +1092,12 @@
mat_cold = tuple(mat.diffuse_color)
mat_cols = tuple(mat.specular_color)
#mat_colm = tuple(mat.mirCol) # we wont use the mirror color
- mat_colamb = world_amb
+ mat_colamb = 1.0, 1.0, 1.0
mat_dif = mat.diffuse_intensity
mat_amb = mat.ambient
- mat_hard = (float(mat.specular_hardness) - 1.0) / 5.10
- mat_spec = mat.specular_intensity / 2.0
+ mat_hard = ((float(mat.specular_hardness) - 1.0) / 510.0) * 128.0
+ mat_spec = mat.specular_intensity
mat_alpha = mat.alpha
mat_emit = mat.emit
mat_shadeless = mat.use_shadeless
@@ -1107,13 +1109,14 @@
else:
mat_shader = 'Phong'
else:
- mat_cols = mat_cold = 0.8, 0.8, 0.8
- mat_colamb = 0.0, 0.0, 0.0
+ mat_cold = 0.8, 0.8, 0.8
+ mat_cols = 1.0, 1.0, 1.0
+ mat_colamb = 1.0, 1.0, 1.0
# mat_colm
- mat_dif = 1.0
- mat_amb = 0.5
- mat_hard = 20.0
- mat_spec = 0.2
+ mat_dif = 0.8
+ mat_amb = 1.0
+ mat_hard = 12.3
+ mat_spec = 0.5
mat_alpha = 1.0
mat_emit = 0.0
mat_shadeless = False
@@ -1139,7 +1142,7 @@
if not mat_shadeless:
fw('\n\t\t\tProperty: "SpecularColor", "ColorRGB", "",%.4f,%.4f,%.4f' % mat_cols)
fw('\n\t\t\tProperty: "SpecularFactor", "double", "",%.4f' % mat_spec)
- fw('\n\t\t\tProperty: "ShininessExponent", "double", "",80.0')
+ fw('\n\t\t\tProperty: "ShininessExponent", "double", "",%.1f' % mat_hard)
fw('\n\t\t\tProperty: "ReflectionColor", "ColorRGB", "",0,0,0')
fw('\n\t\t\tProperty: "ReflectionFactor", "double", "",1')
fw('\n\t\t\tProperty: "Emissive", "ColorRGB", "",0,0,0')
@@ -1448,23 +1451,36 @@
fw('\n\t\tGeometryVersion: 124')
fw('''
- LayerElementNormal: 0 {
- Version: 101
- Name: ""
- MappingInformationType: "ByVertice"
- ReferenceInformationType: "Direct"
- Normals: ''')
+ LayerElementNormal: 0 {
+ Version: 101
+ Name: ""
+ MappingInformationType: "ByPolygonVertex"
+ ReferenceInformationType: "Direct"
+ Normals: ''')
+ # this could be compacted further
i = -1
- for v in me_vertices:
- if i == -1:
- fw('%.15f,%.15f,%.15f' % v.normal[:])
+ for f in me_faces:
+ fi = f.vertices[:]
+ if i != -1:
+ fw(',') # ack!
+ elif i == 2:
+ fw('\n\t\t\t ')
i = 0
+
+ if f.use_smooth:
+ fw('%.6f,%.6f,%.6f' % me_vertices[fi[0]].normal[:])
+ fw(',%.6f,%.6f,%.6f' % me_vertices[fi[1]].normal[:])
+ fw(',%.6f,%.6f,%.6f' % me_vertices[fi[2]].normal[:])
+ if len(fi) == 4:
+ fw(',%.6f,%.6f,%.6f' % me_vertices[fi[3]].normal[:])
else:
- if i == 2:
- fw('\n\t\t\t ')
- i = 0
- fw(',%.15f,%.15f,%.15f' % v.normal[:])
+ f_no = f.normal[:]
+ fw('%.6f,%.6f,%.6f' % f_no)
+ fw(',%.6f,%.6f,%.6f' % f_no)
+ fw(',%.6f,%.6f,%.6f' % f_no)
+ if len(fi) == 4:
+ fw(',%.6f,%.6f,%.6f' % f_no)
i += 1
fw('\n\t\t}')
@@ -3038,9 +3054,6 @@
return {'FINISHED'} # so the script wont run after we have batch exported.
-# APPLICATION REQUIREMENTS
-# Please update the lists for UDK, Unity etc. on the following web page:
-# http://wiki.blender.org/index.php/Dev:2.5/Py/Scripts/Import-Export/UnifiedFBX
# NOTE TO Campbell -
# Can any or all of the following notes be removed because some have been here for a long time? (JCB 27 July 2011)
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