[Bf-extensions-cvs] [3087c4e4] blender2.8: glTF exporter: Options tweaks, image merging fixes
Julien Duroure
noreply at git.blender.org
Wed Dec 5 21:50:16 CET 2018
Commit: 3087c4e458dc4e9fd016d2f17e37e0473ce5dce2
Author: Julien Duroure
Date: Wed Dec 5 21:41:39 2018 +0100
Branches: blender2.8
https://developer.blender.org/rBA3087c4e458dc4e9fd016d2f17e37e0473ce5dce2
glTF exporter: Options tweaks, image merging fixes
===================================================================
M io_scene_gltf2/__init__.py
M io_scene_gltf2/blender/exp/gltf2_blender_gather.py
M io_scene_gltf2/blender/exp/gltf2_blender_gather_image.py
M io_scene_gltf2/blender/exp/gltf2_blender_gather_materials.py
M io_scene_gltf2/blender/exp/gltf2_blender_gather_materials_pbr_metallic_roughness.py
M io_scene_gltf2/io/exp/gltf2_io_image_data.py
===================================================================
diff --git a/io_scene_gltf2/__init__.py b/io_scene_gltf2/__init__.py
index d6b7fd02..1f7f7b01 100755
--- a/io_scene_gltf2/__init__.py
+++ b/io_scene_gltf2/__init__.py
@@ -74,11 +74,18 @@ class ExportGLTF2_Base:
export_format: EnumProperty(
name='Format',
- items=(('GLB', 'glb', 'Exports a single file, with all data packed in binary form. Most efficient and portable, but more difficult to edit later'),
- ('GLTF_EMBEDDED', 'glTF embedded)', 'Exports a single file, with all data packed in JSON. Less efficient than binary, but easier to edit later'),
- ('GLTF', 'glTF', 'Exports multiple files, with separate JSON (.gltf), binary (.bin), and texture data. Easiest to edit later')),
- description='Output format and embedding options. Binary is most efficient, but JSON (embedded or separate) may be easier to edit later',
- default='GLTF'
+ items=(('GLB', 'glTF Binary (.glb)',
+ 'Exports a single file, with all data packed in binary form. '
+ 'Most efficient and portable, but more difficult to edit later'),
+ ('GLTF_EMBEDDED', 'glTF Embedded (.gltf)',
+ 'Exports a single file, with all data packed in JSON. '
+ 'Less efficient than binary, but easier to edit later'),
+ ('GLTF_SEPARATE', 'glTF Separate (.gltf + .bin + textures)',
+ 'Exports multiple files, with separate JSON, binary and texture data. '
+ 'Easiest to edit later')),
+ description='Output format and embedding options. Binary is most efficient, '
+ 'but JSON (embedded or separate) may be easier to edit later.',
+ default='GLB'
)
export_copyright: StringProperty(
diff --git a/io_scene_gltf2/blender/exp/gltf2_blender_gather.py b/io_scene_gltf2/blender/exp/gltf2_blender_gather.py
index ad9e7619..217930e1 100755
--- a/io_scene_gltf2/blender/exp/gltf2_blender_gather.py
+++ b/io_scene_gltf2/blender/exp/gltf2_blender_gather.py
@@ -18,6 +18,8 @@ from io_scene_gltf2.io.com import gltf2_io
from io_scene_gltf2.blender.exp import gltf2_blender_gather_nodes
from io_scene_gltf2.blender.exp import gltf2_blender_gather_animations
from io_scene_gltf2.blender.exp.gltf2_blender_gather_cache import cached
+from io_scene_gltf2.blender.exp import gltf2_blender_generate_extras
+from io_scene_gltf2.blender.exp import gltf2_blender_export_keys
def gather_gltf2(export_settings):
@@ -39,7 +41,7 @@ def gather_gltf2(export_settings):
def __gather_scene(blender_scene, export_settings):
scene = gltf2_io.Scene(
extensions=None,
- extras=None,
+ extras=__gather_extras(blender_scene, export_settings),
name=blender_scene.name,
nodes=[]
)
@@ -59,3 +61,9 @@ def __gather_animations(blender_scene, export_settings):
animations += gltf2_blender_gather_animations.gather_animations(blender_object, export_settings)
return animations
+
+def __gather_extras(blender_object, export_settings):
+ if export_settings[gltf2_blender_export_keys.EXTRAS]:
+ return gltf2_blender_generate_extras.generate_extras(blender_object)
+ return None
+
diff --git a/io_scene_gltf2/blender/exp/gltf2_blender_gather_image.py b/io_scene_gltf2/blender/exp/gltf2_blender_gather_image.py
index d9cc17dc..d9583d08 100755
--- a/io_scene_gltf2/blender/exp/gltf2_blender_gather_image.py
+++ b/io_scene_gltf2/blender/exp/gltf2_blender_gather_image.py
@@ -48,7 +48,7 @@ def __filter_image(sockets_or_slots, export_settings):
def __gather_buffer_view(sockets_or_slots, export_settings):
- if export_settings[gltf2_blender_export_keys.FORMAT] != 'GLTF':
+ if export_settings[gltf2_blender_export_keys.FORMAT] != 'GLTF_SEPARATE':
image = __get_image_data(sockets_or_slots)
return gltf2_io_binary_data.BinaryData(
data=image.to_image_data(__gather_mime_type(sockets_or_slots, export_settings)))
@@ -79,7 +79,7 @@ def __gather_name(sockets_or_slots, export_settings):
def __gather_uri(sockets_or_slots, export_settings):
- if export_settings[gltf2_blender_export_keys.FORMAT] == 'GLTF':
+ if export_settings[gltf2_blender_export_keys.FORMAT] == 'GLTF_SEPARATE':
# as usual we just store the data in place instead of already resolving the references
return __get_image_data(sockets_or_slots)
return None
@@ -121,6 +121,7 @@ def __get_image_data(sockets_or_slots):
pixels = [split_pixels_by_channels(result.shader_node.image)[channel]]
else:
pixels = split_pixels_by_channels(result.shader_node.image)
+ channel = 0
file_name = os.path.splitext(result.shader_node.image.name)[0]
@@ -128,12 +129,13 @@ def __get_image_data(sockets_or_slots):
file_name,
result.shader_node.image.size[0],
result.shader_node.image.size[1],
+ channel,
pixels)
if image is None:
image = image_data
else:
- image.add_to_image(image_data)
+ image.add_to_image(channel, image_data)
return image
elif __is_slot(sockets_or_slots):
@@ -144,6 +146,7 @@ def __get_image_data(sockets_or_slots):
texture.name,
texture.image.size[0],
texture.image.size[1],
+ 0,
pixels)
return image_data
else:
diff --git a/io_scene_gltf2/blender/exp/gltf2_blender_gather_materials.py b/io_scene_gltf2/blender/exp/gltf2_blender_gather_materials.py
index 4e97f3a9..04b67da9 100755
--- a/io_scene_gltf2/blender/exp/gltf2_blender_gather_materials.py
+++ b/io_scene_gltf2/blender/exp/gltf2_blender_gather_materials.py
@@ -96,7 +96,7 @@ def __gather_double_sided(blender_material, export_settings):
def __gather_emmissive_factor(blender_material, export_settings):
emissive_socket = gltf2_blender_get.get_socket_or_texture_slot(blender_material, "Emissive")
- if isinstance(emissive_socket, bpy.types.NodeSocket):
+ if isinstance(emissive_socket, bpy.types.NodeSocket) and not emissive_socket.is_linked:
return list(emissive_socket.default_value)[0:3]
return None
diff --git a/io_scene_gltf2/blender/exp/gltf2_blender_gather_materials_pbr_metallic_roughness.py b/io_scene_gltf2/blender/exp/gltf2_blender_gather_materials_pbr_metallic_roughness.py
index 7a567bc3..16b991f0 100755
--- a/io_scene_gltf2/blender/exp/gltf2_blender_gather_materials_pbr_metallic_roughness.py
+++ b/io_scene_gltf2/blender/exp/gltf2_blender_gather_materials_pbr_metallic_roughness.py
@@ -46,7 +46,7 @@ def __gather_base_color_factor(blender_material, export_settings):
base_color_socket = gltf2_blender_get.get_socket_or_texture_slot(blender_material, "Base Color")
if base_color_socket is None:
base_color_socket = gltf2_blender_get.get_socket_or_texture_slot(blender_material, "BaseColor")
- if isinstance(base_color_socket, bpy.types.NodeSocket):
+ if isinstance(base_color_socket, bpy.types.NodeSocket) and not base_color_socket.is_linked:
return list(base_color_socket.default_value)
return None
@@ -67,7 +67,7 @@ def __gather_extras(blender_material, export_settings):
def __gather_metallic_factor(blender_material, export_settings):
metallic_socket = gltf2_blender_get.get_socket_or_texture_slot(blender_material, "Metallic")
- if isinstance(metallic_socket, bpy.types.NodeSocket):
+ if isinstance(metallic_socket, bpy.types.NodeSocket) and not metallic_socket.is_linked:
return metallic_socket.default_value
return None
@@ -87,7 +87,7 @@ def __gather_metallic_roughness_texture(blender_material, export_settings):
def __gather_roughness_factor(blender_material, export_settings):
roughness_socket = gltf2_blender_get.get_socket_or_texture_slot(blender_material, "Roughness")
- if isinstance(roughness_socket, bpy.types.NodeSocket):
+ if isinstance(roughness_socket, bpy.types.NodeSocket) and not roughness_socket.is_linked:
return roughness_socket.default_value
return None
diff --git a/io_scene_gltf2/io/exp/gltf2_io_image_data.py b/io_scene_gltf2/io/exp/gltf2_io_image_data.py
index 23a2843e..c69dacb2 100755
--- a/io_scene_gltf2/io/exp/gltf2_io_image_data.py
+++ b/io_scene_gltf2/io/exp/gltf2_io_image_data.py
@@ -23,21 +23,38 @@ class ImageData:
# FUTURE_WORK: as a method to allow the node graph to be better supported, we could model some of
# the node graph elements with numpy functions
- def __init__(self, name: str, width: int, height: int, channels: typing.Optional[typing.List[np.ndarray]] = []):
+ def __init__(self, name: str, width: int, height: int, offset: int, channels: typing.Optional[typing.List[np.ndarray]] = []):
if width <= 0 or height <= 0:
raise ValueError("Image data can not have zero width or height")
+ if offset + len(channels) > 4:
+ raise ValueError("Image data can not have more than 4 channels")
+
+ self.channels = []
+ for fill in range(offset):
+ # Fill before.
+ self.channels.append(np.ones_like(channels[0]))
+ self.channels += channels
+ total_channels = len(self.channels)
+ for fill in range(total_channels, 4):
+ # Fill after.
+ self.channels.append(np.ones_like(channels[0]))
+
self.name = name
- self.channels = channels
self.width = width
self.height = height
- def add_to_image(self, image_data):
+ def add_to_image(self, channel, image_data):
if self.width != image_data.width or self.height != image_data.height:
raise ValueError("Image dimensions do not match")
- if len(self.channels) + len(image_data.channels) > 4:
- raise ValueError("Can't append image: channels full")
+ if channel < 0 or channel > 3:
+ raise ValueError("Can't append image: channels out of bounds")
+ if len(image_data.channels) != 4:
+ raise ValueError("Can't append image: incomplete image")
+
self.name += image_data.name
-
@@ Diff output truncated at 10240 characters. @@
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