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Import_3ds: Added distance cue chunk import

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Distance cue chunk will now be imported to a world maprange node
nearplane and farplane values are set to sockets From Min and To Max
This commit is contained in:
Sebastian Sille
2024-05-13 06:31:48 +02:00
parent d17d622c48
commit 0a2b786336
1 changed files with 62 additions and 20 deletions
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82
io_scene_3ds/import_3ds.py
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@ -48,8 +48,11 @@ AMBIENTLIGHT = 0x2100 # The color of the ambient light
FOG = 0x2200 # The fog atmosphere settings
USE_FOG = 0x2201 # The fog atmosphere flag
FOG_BGND = 0x2210 # The fog atmosphere background flag
DISTANCE_CUE = 0x2300 # The distance cue atmosphere settings
USE_DISTANCE_CUE = 0x2301 # The distance cue atmosphere flag
LAYER_FOG = 0x2302 # The fog layer atmosphere settings
USE_LAYER_FOG = 0x2303 # The fog layer atmosphere flag
DCUE_BGND = 0x2310 # The distance cue background flag
MATERIAL = 0xAFFF # This stored the texture info
OBJECT = 0x4000 # This stores the faces, vertices, etc...
@ -945,8 +948,8 @@ def process_next_chunk(context, file, previous_chunk, imported_objects,
bitmap_mix.inputs[2].default_value = nodes['Background'].inputs[0].default_value
bitmapnode.image = load_image(bitmap_name, dirname, place_holder=False, recursive=IMAGE_SEARCH, check_existing=True)
bitmap_mix.inputs[0].default_value = 0.5 if bitmapnode.image is not None else 1.0
bitmapnode.location = (-520, 380) if bitmapnode.image is not None else (-520, 340)
bitmap_mix.location = (-200, 320)
bitmapnode.location = (-520, 400)
bitmap_mix.location = (-200, 360)
bitmapping.location = (-740, 400)
coordinates = next((wn for wn in nodes if wn.type == 'TEX_COORD'), False)
links.new(bitmap_mix.outputs[0], nodes['Background'].inputs[0])
@ -954,7 +957,7 @@ def process_next_chunk(context, file, previous_chunk, imported_objects,
links.new(bitmapping.outputs[0], bitmapnode.inputs[0])
if not coordinates:
coordinates = nodes.new(type='ShaderNodeTexCoord')
coordinates.location = (-1340, 360)
coordinates.location = (-1340, 400)
if not bitmapping.inputs['Vector'].is_linked:
links.new(coordinates.outputs[0], bitmapping.inputs[0])
new_chunk.bytes_read += read_str_len
@ -976,10 +979,10 @@ def process_next_chunk(context, file, previous_chunk, imported_objects,
coordinate = next((wn for wn in nodes if wn.type == 'TEX_COORD'), False)
backgroundmix = next((wn for wn in nodes if wn.type in {'MIX', 'MIX_RGB'}), False)
mappingnode = next((wn for wn in nodes if wn.type == 'MAPPING'), False)
conversion.location = (-740, -20)
layerweight.location = (-940, 150)
gradientnode.location = (-520, 20)
normalnode.location = (-1140, 300)
conversion.location = (-740, 20)
layerweight.location = (-940, 160)
gradientnode.location = (-520, 60)
normalnode.location = (-1140, 340)
gradientnode.label = "Gradient"
conversion.operation = 'MULTIPLY_ADD'
conversion.name = conversion.label = "Multiply"
@ -991,7 +994,7 @@ def process_next_chunk(context, file, previous_chunk, imported_objects,
links.new(normalnode.outputs[1], layerweight.inputs[0])
if not coordinate:
coordinate = nodes.new(type='ShaderNodeTexCoord')
coordinate.location = (-1340, 360)
coordinate.location = (-1340, 400)
links.new(coordinate.outputs[6], normalnode.inputs[0])
if backgroundmix:
links.new(gradientnode.outputs[0], backgroundmix.inputs[2])
@ -1038,7 +1041,7 @@ def process_next_chunk(context, file, previous_chunk, imported_objects,
fognode = nodes.new(type='ShaderNodeVolumeAbsorption')
fognode.label = "Fog"
fognode.location = (10, 20)
volumemix = next((wn for wn in worldnodes if wn.name == 'Volume' and wn.type in {'ADD_SHADER', 'MIX_SHADER'}), False)
volumemix = next((wn for wn in worldnodes if wn.name == "Volume" and wn.type in {'ADD_SHADER', 'MIX_SHADER'}), False)
if volumemix:
links.new(fognode.outputs[0], volumemix.inputs[1])
else:
@ -1078,21 +1081,24 @@ def process_next_chunk(context, file, previous_chunk, imported_objects,
layerfog = nodes.new(type='ShaderNodeVolumeScatter')
fognode = next((wn for wn in worldnodes if wn.type == 'VOLUME_ABSORPTION'), False)
if fognode:
cuenode = next((wn for wn in worldnodes if wn.type == 'MAP_RANGE'), False)
mxvolume = nodes.new(type='ShaderNodeMixShader')
mxvolume.label = mxvolume.name = "Volume"
mxvolume.location = (220, 0)
links.new(litepath.outputs[7], mxvolume.inputs[0])
cuesource = cuenode.outputs[0] if cuenode else litepath.outputs[7]
cuetarget = cuenode.inputs[3] if cuenode else mxvolume.inputs[0]
links.new(fognode.outputs[0], mxvolume.inputs[1])
links.new(litepath.outputs[7], cuetarget)
links.new(cuesource, mxvolume.inputs[0])
links.new(mxvolume.outputs[0], worldfog)
worldfog = mxvolume.inputs[2]
layerfog.label = "Layer Fog"
layerfog.location = (10, -120)
worldout.location = (440, 160)
litepath.location = (-200, 120)
litepath.location = (-1140, 160)
links.new(layerfog.outputs[0], worldfog)
links.new(litepath.outputs[8], layerfog.inputs[2])
links.new(litepath.outputs[0], nodes['Background'].inputs[1])
context.view_layer.use_pass_mist = False
contextWorld.mist_settings.use_mist = True
contextWorld.mist_settings.start = read_float(new_chunk)
contextWorld.mist_settings.height = read_float(new_chunk)
@ -1113,6 +1119,41 @@ def process_next_chunk(context, file, previous_chunk, imported_objects,
else:
skip_to_end(file, temp_chunk)
new_chunk.bytes_read += temp_chunk.bytes_read
# If distance cue chunk:
elif CreateWorld and new_chunk.ID == DISTANCE_CUE:
if contextWorld is None:
path, filename = os.path.split(file.name)
realname, ext = os.path.splitext(filename)
contextWorld = bpy.data.worlds.new("DistanceCue: " + realname)
context.scene.world = contextWorld
contextWorld.use_nodes = True
links = contextWorld.node_tree.links
nodes = contextWorld.node_tree.nodes
distcue_node = nodes.new(type='ShaderNodeMapRange')
camera_data = nodes.new(type='ShaderNodeCameraData')
distcue_node.label = "Distance Cue"
distcue_node.clamp = False
distcue_node.location = (-940, 20)
camera_data.location = (-1340, -150)
distcue_mix = next((wn for wn in worldnodes if wn.name == "Volume" and wn.type == 'MIX_SHADER'), False)
distcuepath = next((wn for wn in worldnodes if wn.type == 'LIGHT_PATH'), False)
if not distcuepath:
distcuepath = nodes.new(type='ShaderNodeLightPath')
distcuepath.location = (-1140, 160)
raysource = distcuepath.outputs[7] if distcue_mix else distcuepath.outputs[0]
raytarget = distcue_mix.inputs[0] if distcue_mix else nodes['Background'].inputs[1]
links.new(camera_data.outputs[1], distcue_node.inputs[2])
links.new(camera_data.outputs[2], distcue_node.inputs[0])
links.new(raysource, distcue_node.inputs[3])
links.new(distcue_node.outputs[0], raytarget)
read_float(new_chunk)
distcue_node.inputs[1].default_value = read_float(new_chunk)
contextWorld.light_settings.distance = read_float(new_chunk)
distcue_node.inputs[4].default_value = read_float(new_chunk)
elif CreateWorld and new_chunk.ID == DCUE_BGND:
pass
elif CreateWorld and new_chunk.ID in {USE_FOG, USE_LAYER_FOG}:
context.view_layer.use_pass_mist = True
@ -1389,15 +1430,15 @@ def process_next_chunk(context, file, previous_chunk, imported_objects,
ambinode.location = (10, 160)
worldout.location = (440, 160)
mixshade.location = (220, 280)
ambilite.location = (-200, 20)
raymixer.location = (-940, -20)
mathnode.location = (-1140, 120)
litefall.location = (-1140, -40)
litepath.location = (-1340, 120)
mathnode.location = (-1140, 0)
ambilite.location = (-200, 60)
raymixer.location = (-940, 340)
litefall.location = (-1140, 160)
litepath.location = (-1340, 160)
links.new(litepath.outputs[0], mathnode.inputs[0])
links.new(litepath.outputs[3], mathnode.inputs[1])
links.new(litepath.outputs[5], mathnode.inputs[1])
links.new(litepath.outputs[3], litefall.inputs[0])
links.new(litepath.outputs[2], litefall.inputs[1])
links.new(litepath.outputs[5], litefall.inputs[0])
links.new(litefall.outputs[0], raymixer.inputs[2])
links.new(mathnode.outputs[0], backlite.inputs[1])
links.new(mathnode.outputs[0], ambinode.inputs[1])
@ -1655,7 +1696,8 @@ def process_next_chunk(context, file, previous_chunk, imported_objects,
# update the previous chunk bytes read
previous_chunk.bytes_read += new_chunk.bytes_read
# FINISHED LOOP - There will be a number of objects still not added
# FINISHED LOOP
# There will be a number of objects still not added
if CreateBlenderObject:
putContextMesh(context, contextMesh_vertls, contextMesh_facels, contextMesh_flag,
contextMeshMaterials, contextMesh_smooth, WORLD_MATRIX)