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IO: Option to import each DXF file on a new collection or new scene #105289

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Sebastian Sille merged 2 commits from :dxf-patch-import-scene-coll into main 2024-04-23 14:12:02 +02:00
Conversation 0 Commits 2 Files Changed 2 +94 -32
2 changed files with 94 additions and 32 deletions
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81
io_import_dxf/__init__.py
View File

@ -4,10 +4,10 @@
import bpy
import os
from bpy.props import StringProperty, BoolProperty, EnumProperty, IntProperty, FloatProperty
from bpy.props import StringProperty, BoolProperty, EnumProperty, IntProperty, FloatProperty, CollectionProperty
from .dxfimport.do import Do, Indicator
from .transverse_mercator import TransverseMercator
from pathlib import Path
try:
from pyproj import Proj, transform
@ -83,6 +83,7 @@ T_CreateNewScene = False
T_Recenter = False
T_ThicknessBevel = True
T_import_atts = True
T_Collection = False
RELEASE_TEST = False
DEBUG = False
@ -93,14 +94,14 @@ def is_ref_scene(scene):
def read(report, filename, obj_merge=BY_LAYER, import_text=True, import_light=True, export_acis=True, merge_lines=True,
do_bbox=True, block_rep=LINKED_OBJECTS, new_scene=None, recenter=False, projDXF=None, projSCN=None,
do_bbox=True, block_rep=LINKED_OBJECTS, new_scene=None, new_collection=None, recenter=False, projDXF=None, projSCN=None,
thicknessWidth=True, but_group_by_att=True, dxf_unit_scale=1.0):
# import dxf and export nurbs types to sat/sab files
# because that's how autocad stores nurbs types in a dxf...
do = Do(filename, obj_merge, import_text, import_light, export_acis, merge_lines, do_bbox, block_rep, recenter,
projDXF, projSCN, thicknessWidth, but_group_by_att, dxf_unit_scale)
errors = do.entities(os.path.basename(filename).replace(".dxf", ""), new_scene)
errors = do.entities(Path(filename.name).stem, new_scene, new_collection)
# display errors
for error in errors:
@ -192,6 +193,15 @@ class IMPORT_OT_dxf(bpy.types.Operator):
filename_ext = ".dxf"
files: CollectionProperty(
type=bpy.types.OperatorFileListElement,
options={'HIDDEN', 'SKIP_SAVE'}
)
directory: StringProperty(
subtype='DIR_PATH'
)
filter_glob: StringProperty(
default="*.dxf",
options={'HIDDEN'},
@ -256,7 +266,23 @@ class IMPORT_OT_dxf(bpy.types.Operator):
default=T_Bbox
)
scene_options: EnumProperty(
name="Scene",
description="Select the import method",
items=[('CURRENT_SCENE', "Current", "All DXF files in the current scene."),
('NEW_SCENE', "New", "Each DXF file in a new scene."),
('NEW_UNIQUE_SCENE', "Unique", "All DXF files in a new collection.")],
default='CURRENT_SCENE',
)
collection_options: EnumProperty(
name="Collection",
description="Select the import method",
items=[('CURRENT_COLLECTION', "Current", "All DXF files in the current scene collection."),
('NEW_COLLECTION', "New", "Each DXF file in a new collection."),
('SCENE_COLLECTION', "Scene", "All DXF files in the scene collection.")],
default='CURRENT_COLLECTION',
)
block_options: EnumProperty(
name="Blocks As",
@ -368,6 +394,12 @@ class IMPORT_OT_dxf(bpy.types.Operator):
layout = self.layout
scene = context.scene
# Import options
layout.label(text="Import Options:")
box = layout.box()
box.prop(self, "scene_options")
box.prop(self, "collection_options")
# merge options
layout.label(text="Merge Options:")
box = layout.box()
@ -401,7 +433,6 @@ class IMPORT_OT_dxf(bpy.types.Operator):
layout.label(text="View Options:")
box = layout.box()
box.prop(self, "outliner_groups")
box.prop(self, "create_new_scene")
sub = box.row()
sub.enabled = _recenter_allowed(self)
sub.prop(self, "recenter")
@ -515,13 +546,39 @@ class IMPORT_OT_dxf(bpy.types.Operator):
proj_dxf = Indicator(self.dxf_indi)
proj_scn = TransverseMercator(lat=self.merc_scene_lat, lon=self.merc_scene_lon)
if RELEASE_TEST:
# for release testing
from . import test
test.test()
else:
read(self.report, self.filepath, merge_options, self.import_text, self.import_light, self.export_acis,
self.merge_lines, self.do_bbox, block_map[self.block_options], scene, self.recenter,
scene = bpy.context.scene
if self.create_new_scene:
scene = bpy.data.scenes.new(Path(file.name).stem)
for file in self.files:
match self.scene_options:
case 'NEW_SCENE':
scene = bpy.data.scenes.new(Path(file.name).stem)
case 'NEW_UNIQUE_SCENE':
scene_name="DXF Import"
if bpy.data.scenes.get(scene_name): scene=bpy.data.scenes[scene_name]
else: scene = bpy.data.scenes.new(scene_name)
case _:
scene = bpy.context.scene
match self.collection_options:
case 'NEW_COLLECTION':
collection = bpy.data.collections.new(Path(file.name).stem)
scene.collection.children.link(collection)
case 'SCENE_COLLECTION':
collection = scene.collection
case _:
collection = bpy.context.collection
if collection.name not in scene.collection.children: scene.collection.children.link(collection)
if RELEASE_TEST:
# for release testing
from . import test
test.test()
else:
read(self.report, Path(self.directory, file.name), merge_options, self.import_text, self.import_light, self.export_acis,
self.merge_lines, self.do_bbox, block_map[self.block_options], scene, collection, self.recenter,
proj_dxf, proj_scn, self.represent_thickness_and_width, self.import_atts, dxf_unit_scale)
if self.outliner_groups:

45
io_import_dxf/dxfimport/do.py
View File

@ -78,7 +78,7 @@ class Do:
__slots__ = (
"dwg", "combination", "known_blocks", "import_text", "import_light", "export_acis", "merge_lines",
"do_bounding_boxes", "acis_files", "errors", "block_representation", "recenter", "did_group_instance",
"objects_before", "pDXF", "pScene", "thickness_and_width", "but_group_by_att", "current_scene",
"objects_before", "pDXF", "pScene", "thickness_and_width", "but_group_by_att", "current_scene", "current_collection",
"dxf_unit_scale"
)
@ -104,6 +104,7 @@ class Do:
self.thickness_and_width = thicknessWidth
self.but_group_by_att = but_group_by_att
self.current_scene = None
self.current_collection = None
self.dxf_unit_scale = dxf_unit_scale
def proj(self, co, elevation=0):
@ -707,7 +708,7 @@ class Do:
o = bpy.data.objects.new("Point", None)
o.location = self.proj(en.point)
self._extrusion(o, en)
scene.collection.objects.link(o)
self.current_collection.objects.link(o)
group = self._get_group(en.layer)
group.objects.link(o)
@ -735,7 +736,7 @@ class Do:
o.location = self.proj(en.position)
dir = self.proj(en.target) - self.proj(en.position)
o.rotation_quaternion = dir.rotation_difference(Vector((0, 0, -1)))
scene.collection.objects.link(o)
self.current_collection.objects.link(o)
return o
def mtext(self, en, scene, name):
@ -818,7 +819,7 @@ class Do:
if inserts is not None:
inserts.append(new_insert)
new_insert.parent = parent
scene.collection.objects.link(new_insert)
self.current_collection.objects.link(new_insert)
if name is None:
name = entity.name
@ -850,7 +851,7 @@ class Do:
if len(insert.children) > 0:
i_copy = bpy.data.objects.new(insert.name, None)
i_copy.matrix_basis = insert.matrix_basis
scene.collection.objects.link(i_copy)
self.current_collection.objects.link(i_copy)
group.objects.link(i_copy)
kids = insert.children[:]
for child in kids:
@ -864,10 +865,10 @@ class Do:
if len(objects) > 1 or len(insert_bounding_boxes) > 0:
if self.do_bounding_boxes:
o = self._object_bbox(objects + insert_bounding_boxes, name, recursion_level == 0)
scene.collection.objects.link(o)
self.current_collection.objects.link(o)
else:
o = bpy.data.objects.new(name, None)
scene.collection.objects.link(o)
self.current_collection.objects.link(o)
if len(objects) > 0:
for obj in objects:
obj.parent = o
@ -877,13 +878,13 @@ class Do:
else:
# strange case but possible according to the testfiles
o = bpy.data.objects.new(name, None)
scene.collection.objects.link(o)
self.current_collection.objects.link(o)
# unlink bounding boxes of inserts
for ib in insert_bounding_boxes:
if ib.name in group.objects:
group.objects.unlink(ib)
scene.collection.objects.unlink(ib)
self.current_collection.objects.unlink(ib)
# parent inserts to this block before any transformation on the block is being applied
for obj in inserts:
@ -902,11 +903,11 @@ class Do:
for known_object in known_objects:
oc = known_object.copy()
scene.collection.objects.link(oc)
self.current_collection.objects.link(oc)
objects.append(oc)
o = known_o.copy()
scene.collection.objects.link(o)
self.current_collection.objects.link(o)
_recursive_copy_inserts(o, known_inserts, inserts, group, invisible)
@ -996,7 +997,7 @@ class Do:
if invisible is not None:
o.hide_viewport = invisible
o.location = self.proj(entity.basepoint)
scene.collection.objects.link(o)
self.current_collection.objects.link(o)
# block_scene.view_layers[0].update()
return o
@ -1074,7 +1075,7 @@ class Do:
# Blender custom property
o[a.tag] = a.text
attname = entity.name + "_" + a.tag
scene.collection.objects.link(self.text(a, scene, attname))
self.current_collection.objects.link(self.text(a, scene, attname))
return o
@ -1157,7 +1158,7 @@ class Do:
bevel = bpy.data.objects.new("BEVEL", bevd)
obj.data.bevel_object = bevel
scene.collection.objects.link(bevel)
self.current_collection.objects.link(bevel)
# CURVE TAPER
if has_varying_width and len(ew) == 1:
@ -1179,7 +1180,7 @@ class Do:
taper = bpy.data.objects.new("TAPER", tapd)
obj.data.taper_object = taper
scene.collection.objects.link(taper)
self.current_collection.objects.link(taper)
# THICKNESS FOR CURVES HAVING A WIDTH
if th != 0:
@ -1217,7 +1218,7 @@ class Do:
bm.to_mesh(d)
o = bpy.data.objects.new(name, d)
scene.collection.objects.link(o)
self.current_collection.objects.link(o)
return o
def object_mesh(self, entities, scene, name):
@ -1374,7 +1375,7 @@ class Do:
if type(o) == bpy.types.Object:
if o.name not in scene.objects:
scene.collection.objects.link(o)
self.current_collection.objects.link(o)
if o.name not in group.objects:
group.objects.link(o)
@ -1447,7 +1448,7 @@ class Do:
bm.to_mesh(m)
o = bpy.data.objects.new(blockname, m)
o.location = location
scene.collection.objects.link(o)
self.current_collection.objects.link(o)
self._nest_block(o, blockname, blgroup, scene)
o.instance_type = "FACES"
@ -1457,7 +1458,7 @@ class Do:
def _nest_block(self, parent, name, blgroup, scene):
b = self.dwg.blocks[name]
e = bpy.data.objects.new(name, None)
scene.collection.objects.link(e)
self.current_collection.objects.link(e)
#e.location = parent.location
e.parent = parent
for TYPE, grouped in groupsort.by_dxftype(b):
@ -1593,14 +1594,18 @@ class Do:
return objects
def entities(self, name, scene=None):
def entities(self, name, scene=None, collection=None):
"""
Iterates over all DXF entities according to the options set by user.
"""
if scene is None:
scene = bpy.context.scene
if collection is None:
collection = scene.collection
self.current_scene = scene
self.current_collection = collection
if self.recenter:
self.objects_before += scene.objects[:]