Merge pull request #78 from specklesystems/izzy/blocks

feat(convert): big refactor !! and blocks 🧊

.circleci/config.yml

@@ -20,9 +20,25 @@ jobs:
       - checkout
       - attach_workspace:
           at: ./
-      # - run:
-      #     name: upgrade pip and install specklepy
-      #     command: python -m pip install --upgrade pip & python -m pip install --target=.\modules specklepy
+      - run: 
+          name: Install specklepy with python 3.7
+          shell: powershell.exe
+          command: |
+            $pyarr=(python --version).split(' ')[1].split('.')
+            $pyver=($pyarr[0..1] -join '.')
+            echo "using python version:" $pyver
+            $specklepy=(python patch_version.py)
+            python -m pip install --target=./modules-$pyver specklepy==$specklepy
+      - run: 
+          name: Install python 3.9 and specklepy 
+          shell: powershell.exe
+          command: |
+            choco install python --version=3.9.2
+            $pyarr=(C:\Python39\python.exe --version).split(' ')[1].split('.')
+            $pyver=($pyarr[0..1] -join '.')
+            echo "using python version:" $pyver
+            $specklepy=(python patch_version.py)
+            C:\Python39\python.exe -m pip install --target=./modules-$pyver specklepy==$specklepy
       - run:
           name: Patch
           shell: powershell.exe
@@ -36,13 +52,34 @@ jobs:
             # only create the yml if we have a tag
             New-Item -Force "speckle-sharp-ci-tools/Installers/blender/$channel.yml" -ItemType File -Value "version: $version"
             echo $version
+            ls
             python patch_version.py $version
             speckle-sharp-ci-tools\InnoSetup\ISCC.exe speckle-sharp-ci-tools\blender.iss
       - persist_to_workspace:
           root: ./
           paths:
             - speckle-sharp-ci-tools/Installers
-            
+
+  install-specklepy: # due to ujson dep, we need to match the py version to the install
+    docker:
+      - image: "cimg/python:<<parameters.tag>>"
+    parameters:
+      tag:
+        default: "3.9"
+        type: string
+    steps:
+      - checkout
+      - run:
+          name: upgrade pip and install specklepy
+          command: |
+            specklepyver=$(python patch_version.py)
+            echo installing specklepy $specklepyver
+            python -m pip install --target=./modules-<<parameters.tag>> specklepy==$specklepyver
+      - persist_to_workspace:
+          root: ./
+          paths:
+            - modules-*
+          
   get-ci-tools: # Clones our ci tools and persists them to the workspace
     docker:
       - image: cimg/base:2021.01
@@ -54,10 +91,6 @@ jobs:
           root: ./
           paths:
             - speckle-sharp-ci-tools
-      - persist_to_workspace:
-          root: ./
-          paths:
-            - speckle-sharp-ci-tools
 
   deploy: # Uploads all installers found to S3
     docker:
@@ -77,41 +110,27 @@ jobs:
           to: s3://speckle-releases/installers/
 
 workflows:
-  build:
-    jobs:
-      - get-ci-tools:
-          filters:
-            branches:
-              only:
-                - main
-                - /ci\/.*/
-
-      - build-connector:
-          slug: blender
-          requires:
-            - get-ci-tools
-          filters:
-            branches:
-              only:
-                - main
-                - /ci\/.*/
-  deploy:
+  main:
     jobs:
       - get-ci-tools:
           filters:
             tags:
-              only: /[0-9]+(\.[0-9]+)*/
+              only: /.*/
             branches:
-              ignore: /.*/ # For testing only! /ci\/.*/
+              only:
+                - main
+                - /ci\/.*/
       - build-connector:
           slug: blender
           requires:
             - get-ci-tools
           filters:
             tags:
-              only: /[0-9]+(\.[0-9]+)*/
+              only: /.*/
             branches:
-              ignore: /.*/ # For testing only! /ci\/.*/
+              only:
+                - main
+                - /ci\/.*/
       - deploy:
           requires:
             - get-ci-tools

bpy_speckle/callbacks/on_mesh_edit.py

@@ -11,4 +11,3 @@ def scb_on_mesh_edit(context):
     edit_obj = bpy.context.edit_object
     if edit_obj is not None and edit_obj.is_updated_data is True:
         print("Mesh edited: {}".format(edit_obj))
-    # print('>>> Update')

bpy_speckle/convert/__init__.py

@@ -1,241 +1,14 @@
-import bpy, idprop
-from mathutils import Matrix
-
-from .from_speckle import *
-from .to_speckle import *
-from .util import *
-from bpy_speckle.functions import _report, get_scale_length
-
-from specklepy.objects.geometry import *
-from specklepy.objects.other import RenderMaterial
-
-
-FROM_SPECKLE_SCHEMAS = {
-    Mesh: import_mesh,
-    Brep: import_brep,
-    Curve: import_curve,
-    Line: import_curve,
-    Polyline: import_curve,
-    Polycurve: import_curve,
-    Arc: import_curve,
-}
-
-
-TO_SPECKLE = {
-    "MESH": export_mesh,
-    "CURVE": export_curve,
-    "EMPTY": export_empty,
-}
-
-
-def set_transform(speckle_object, blender_object):
-    transform = None
-    if hasattr(speckle_object, "transform"):
-        transform = speckle_object.transform
-    elif (
-        hasattr(speckle_object, "properties") and speckle_object.properties is not None
-    ):
-        transform = speckle_object.properties.get("transform", None)
-
-    if transform and len(transform) == 16:
-        mat = Matrix(
-            [transform[0:4], transform[4:8], transform[8:12], transform[12:16]]
-        )
-        blender_object.matrix_world = mat
-
-
-def add_blender_material(smesh, blender_object) -> None:
-    """Add material to a blender object if the corresponding speckle object has a render material"""
-    if blender_object.data is None:
-        return
-
-    if not hasattr(smesh, "renderMaterial") and not hasattr(smesh, "@renderMaterial"):
-        return
-
-    speckle_mat = getattr(smesh, "renderMaterial", None) or smesh["@renderMaterial"]
-    mat_name = getattr(speckle_mat, "name", None) or speckle_mat.__dict__.get("@name")
-    if not mat_name:
-        mat_name = speckle_mat.applicationId or speckle_mat.id or speckle_mat.get_id()
-    blender_mat = bpy.data.materials.get(mat_name)
-    if not blender_mat:
-        blender_mat = bpy.data.materials.new(mat_name)
-
-        # for now, we're not updating these materials. as per tom's suggestion, we should have a toggle
-        # that enables this as the blender mats will prob be much more complex than whatever is coming in
-        blender_mat.use_nodes = True
-        inputs = blender_mat.node_tree.nodes["Principled BSDF"].inputs
-
-        inputs["Base Color"].default_value = to_rgba(speckle_mat.diffuse)
-        inputs["Emission"].default_value = to_rgba(speckle_mat.emissive)
-        inputs["Roughness"].default_value = speckle_mat.roughness
-        inputs["Metallic"].default_value = speckle_mat.metalness
-        inputs["Alpha"].default_value = speckle_mat.opacity
-
-    if speckle_mat.opacity < 1:
-        blender_mat.blend_method = "BLEND"
-
-    blender_object.data.materials.append(blender_mat)
-
-
-def material_to_speckle(blender_object) -> RenderMaterial:
-    """Create and return a render material from a blender object"""
-    if not getattr(blender_object.data, "materials", None):
-        return
-
-    blender_mat = blender_object.data.materials[0]
-    speckle_mat = RenderMaterial()
-    speckle_mat.name = blender_mat.name
-
-    if blender_mat.use_nodes is True:
-        inputs = blender_mat.node_tree.nodes["Principled BSDF"].inputs
-        speckle_mat.diffuse = to_argb_int(inputs["Base Color"].default_value)
-        speckle_mat.emissive = to_argb_int(inputs["Emission"].default_value)
-        speckle_mat.roughness = inputs["Roughness"].default_value
-        speckle_mat.metalness = inputs["Metallic"].default_value
-        speckle_mat.opacity = inputs["Alpha"].default_value
-
-    else:
-        speckle_mat.diffuse = to_argb_int(blender_mat.diffuse_color)
-        speckle_mat.metalness = blender_mat.metallic
-        speckle_mat.roughness = blender_mat.roughness
-
-    return speckle_mat
-
-
-def try_add_property(speckle_object, blender_object, prop, prop_name):
-    if prop in speckle_object.keys() and speckle_object[prop] is not None:
-        blender_object[prop_name] = speckle_object[prop]
-
-
-# def add_dictionary(prop, blender_object, superkey=None):
-#     for key in prop.keys():
-#         key_name = "{}.{}".format(superkey, key) if superkey else "{}".format(key)
-#         if isinstance(prop[key], dict):
-#             subtype = prop[key].get("type", None)
-#             if subtype and subtype in FROM_SPECKLE.keys():
-#                 continue
-#             else:
-#                 add_dictionary(prop[key], blender_object, key_name)
-#         elif hasattr(prop[key], "type"):
-#             subtype = prop[key].type
-#             if subtype and subtype in FROM_SPECKLE.keys():
-#                 continue
-#         else:
-#             try:
-#                 blender_object[key_name] = prop[key]
-#             except KeyError:
-#                 pass
-
-
-def add_custom_properties(speckle_object, blender_object):
-
-    if blender_object is None:
-        return
-
-    blender_object["_speckle_type"] = type(speckle_object).__name__
-    # blender_object['_speckle_name'] = "SpeckleObject"
-
-    ignore = ["_chunkable", "_units", "units"]
-
-    if hasattr(speckle_object, "applicationId"):
-        blender_object["applicationId"] = speckle_object.applicationId
-
-    for key in speckle_object.get_dynamic_member_names():
-        if key in ignore:
-            continue
-        if isinstance(speckle_object[key], (int, str, float, dict)):
-            blender_object[key] = speckle_object[key]
-
-
-def dict_to_speckle_object(data):
-    if "type" in data.keys() and data["type"] in SCHEMAS.keys():
-        obj = SCHEMAS[data["type"]].parse_obj(data)
-        for key in obj.properties.keys():
-            if isinstance(obj.properties[key], dict):
-                obj.properties[key] = dict_to_speckle_object(obj.properties[key])
-            elif isinstance(obj.properties[key], list):
-                for i in range(len(obj.properties[key])):
-                    if isinstance(obj.properties[key][i], dict):
-                        obj.properties[key][i] = dict_to_speckle_object(
-                            obj.properties[key][i]
-                        )
-        return obj
-    else:
-        for key in data.keys():
-            if isinstance(data[key], dict):
-                data[key] = dict_to_speckle_object(data[key])
-            elif isinstance(data[key], list):
-                for i in range(len(data[key])):
-                    if isinstance(data[key][i], dict):
-                        data[key][i] = dict_to_speckle_object(data[key][i])
-        return data
-
-
-def from_speckle_object(speckle_object, scale, name=None):
-    speckle_name = (
-        name
-        or getattr(speckle_object, "name", None)
-        or speckle_object.speckle_type + f" -- {speckle_object.id}"
-    )
-
-    units = getattr(speckle_object, "units", None)
-    if units:
-        scale = get_scale_length(units) / bpy.context.scene.unit_settings.scale_length
-
-    # try native conversion
-    if type(speckle_object) in FROM_SPECKLE_SCHEMAS.keys():
-        print("Got object type: {}".format(type(speckle_object)))
-
-        try:
-            obdata = FROM_SPECKLE_SCHEMAS[type(speckle_object)](
-                speckle_object, scale, speckle_name
-            )
-        except Exception as e:  # conversion error
-            _report(f"Error converting {speckle_object} \n{e}")
-            return None
-
-        if speckle_name in bpy.data.objects.keys():
-            blender_object = bpy.data.objects[speckle_name]
-            blender_object.data = obdata
-            blender_object.matrix_world = Matrix()
-            if hasattr(obdata, "materials"):
-                blender_object.data.materials.clear()
-        else:
-            blender_object = bpy.data.objects.new(speckle_name, obdata)
-
-        blender_object.speckle.object_id = str(speckle_object.id)
-        blender_object.speckle.enabled = True
-
-        add_custom_properties(speckle_object, blender_object)
-        add_blender_material(speckle_object, blender_object)
-        # TODO: chat with tom re transforms
-        # set_transform(speckle_object, blender_object)
-
-        return blender_object
-
-    # try display mesh
-    mesh = getattr(
-        speckle_object, "displayMesh", getattr(speckle_object, "displayValue", None)
-    )
-    if mesh:
-        return from_speckle_object(mesh, scale, speckle_name)
-
-    # return none if fail
-    _report("Invalid input: {}".format(speckle_object))
-    return None
+from bpy_speckle.convert.to_native import convert_to_native
 
 
 def get_speckle_subobjects(attr, scale, name):
-
     subobjects = []
     for key in attr.keys():
         if isinstance(attr[key], dict):
             subtype = attr[key].get("type", None)
             if subtype:
-                name = "{}.{}".format(name, key)
-                # print("{} :: {}".format(name, subtype))
-                subobject = from_speckle_object(attr[key], scale, name)
-                add_custom_properties(attr[key], subobject)
+                name = f"{name}.{key}"
+                subobject = convert_to_native(attr[key], name)
 
                 subobjects.append(subobject)
                 props = attr[key].get("properties", None)
@@ -245,69 +18,10 @@ def get_speckle_subobjects(attr, scale, name):
             subtype = attr[key].type
             if subtype:
                 name = "{}.{}".format(name, key)
-                # print("{} :: {}".format(name, subtype))
-                subobject = from_speckle_object(attr[key], scale, name)
-                add_custom_properties(attr[key], subobject)
+                subobject = convert_to_native(attr[key], name)
 
                 subobjects.append(subobject)
                 props = attr[key].get("properties", None)
                 if props:
                     subobjects.extend(get_speckle_subobjects(props, scale, name))
     return subobjects
-
-
-ignored_keys = [
-    "speckle",
-    "_speckle_type",
-    "_speckle_name",
-    "_speckle_transform",
-    "_RNA_UI",
-    "transform",
-    "_units",
-    "_chunkable",
-]
-
-
-def get_blender_custom_properties(obj, max_depth=1000):
-    global ignored_keys
-
-    if max_depth < 0:
-        return obj
-
-    if hasattr(obj, "keys"):
-        return {
-            key: get_blender_custom_properties(obj[key], max_depth - 1)
-            for key in obj.keys()
-            if key not in ignored_keys and not key.startswith("_")
-        }
-
-    elif isinstance(obj, (list, tuple, idprop.types.IDPropertyArray)):
-        return [get_blender_custom_properties(o, max_depth - 1) for o in obj]
-    else:
-        return obj
-
-
-def to_speckle_object(blender_object, scale, desgraph=None):
-    blender_type = blender_object.type
-    speckle_objects = []
-    speckle_material = material_to_speckle(blender_object)
-
-    if blender_type in TO_SPECKLE.keys():
-        if desgraph:
-            blender_object = blender_object.evaluated_get(desgraph)
-        converted = TO_SPECKLE[blender_type](blender_object, blender_object.data, scale)
-        if isinstance(converted, list):
-            speckle_objects.extend([c for c in converted if c != None])
-
-    for so in speckle_objects:
-        so.properties = get_blender_custom_properties(blender_object)
-        so.applicationId = so.properties.pop("applicationId", None)
-
-        if speckle_material:
-            so["renderMaterial"] = speckle_material
-
-        # Set object transform
-        so.properties["transform"] = [y for x in blender_object.matrix_world for y in x]
-
-    # _report(speckle_objects)
-    return speckle_objects

bpy_speckle/convert/from_speckle/__init__.py

@@ -1,3 +0,0 @@
-from .mesh import import_mesh
-from .curve import import_curve
-from .brep import import_brep

bpy_speckle/convert/from_speckle/brep.py

@@ -1,24 +0,0 @@
-import bpy
-from .mesh import to_bmesh
-from bpy_speckle.util import find_key_case_insensitive
-
-
-def import_brep(speckle_brep, scale, name=None):
-    if not name:
-        name = speckle_brep.geometryHash or speckle_brep.id
-
-    display = getattr(
-        speckle_brep, "displayMesh", getattr(speckle_brep, "displayValue", None)
-    )
-    if display:
-        if name in bpy.data.meshes.keys():
-            mesh = bpy.data.meshes[name]
-        else:
-            mesh = bpy.data.meshes.new(name=name)
-
-        to_bmesh(display, mesh, name, scale)
-        # add_custom_properties(speckle_brep[dvKey], mesh)
-    else:
-        mesh = None
-
-    return mesh

bpy_speckle/convert/from_speckle/curve.py

@@ -1,237 +0,0 @@
-import bpy, math
-from bpy_speckle.util import find_key_case_insensitive
-import mathutils
-from specklepy.objects.geometry import *
-
-CONVERT = {}
-
-
-def import_line(scurve, bcurve, scale):
-    line = bcurve.splines.new("POLY")
-    line.points.add(1)
-
-    line.points[0].co = (
-        float(scurve.start.x) * scale,
-        float(scurve.start.y) * scale,
-        float(scurve.start.z) * scale,
-        1,
-    )
-
-    if scurve.end:
-
-        line.points[1].co = (
-            float(scurve.end.x) * scale,
-            float(scurve.end.y) * scale,
-            float(scurve.end.z) * scale,
-            1,
-        )
-
-        return line
-
-
-CONVERT[Line] = import_line
-
-
-def import_polyline(scurve, bcurve, scale):
-
-    # value = find_key_case_insensitive(scurve, "value")
-    value = scurve.value
-
-    if value:
-        N = int(len(value) / 3)
-
-        polyline = bcurve.splines.new("POLY")
-
-        if hasattr(scurve, "closed"):
-            polyline.use_cyclic_u = scurve.closed
-
-        # if "closed" in scurve.keys():
-        #    polyline.use_cyclic_u = scurve["closed"]
-
-        polyline.points.add(N - 1)
-        for i in range(N):
-            polyline.points[i].co = (
-                float(value[i * 3]) * scale,
-                float(value[i * 3 + 1]) * scale,
-                float(value[i * 3 + 2]) * scale,
-                1,
-            )
-
-        return polyline
-
-
-CONVERT[Polyline] = import_polyline
-
-
-def import_nurbs_curve(scurve, bcurve, scale):
-
-    # points = find_key_case_insensitive(scurve, "points")
-    points = scurve.points
-
-    if points:
-        N = int(len(points) / 3)
-
-        nurbs = bcurve.splines.new("NURBS")
-
-        if hasattr(scurve, "closed"):
-            nurbs.use_cyclic_u = scurve.closed != 0
-
-        nurbs.points.add(N - 1)
-        for i in range(N):
-            nurbs.points[i].co = (
-                float(points[i * 3]) * scale,
-                float(points[i * 3 + 1]) * scale,
-                float(points[i * 3 + 2]) * scale,
-                1,
-            )
-
-        if len(scurve.weights) == len(nurbs.points):
-            for i, w in enumerate(scurve.weights):
-                nurbs.points[i].weight = w
-
-        # TODO: anaylize curve knots to decide if use_endpoint_u or use_bezier_u should be enabled
-        # nurbs.use_endpoint_u = True
-        nurbs.order_u = scurve.degree + 1
-
-        return nurbs
-
-
-CONVERT[Curve] = import_nurbs_curve
-
-
-def import_arc(rcurve, bcurve, scale):
-    """
-    Convert Arc object
-    TODO: improve Blender representation of arc
-    """
-    plane = rcurve.plane
-    if not plane:
-        return
-
-    origin = plane.origin
-    normal = mathutils.Vector([plane.normal.x, plane.normal.y, plane.normal.z])
-
-    xaxis = plane.xdir
-    yaxis = plane.ydir
-
-    radius = rcurve.radius * scale
-    startAngle = rcurve.startAngle
-    endAngle = rcurve.endAngle
-
-    startQuat = mathutils.Quaternion(normal, startAngle)
-    endQuat = mathutils.Quaternion(normal, endAngle)
-
-    """
-    Get start and end vectors, centre point, angles, etc.
-    """
-
-    r1 = mathutils.Vector([plane.xdir.x, plane.xdir.y, plane.xdir.z])
-    r1.rotate(startQuat)
-
-    r2 = mathutils.Vector([plane.xdir.x, plane.xdir.y, plane.xdir.z])
-    r2.rotate(endQuat)
-
-    c = mathutils.Vector([plane.origin.x, plane.origin.y, plane.origin.z]) * scale
-
-    spt = c + r1 * radius
-    ept = c + r2 * radius
-
-    angle = endAngle - startAngle
-
-    t1 = normal.cross(r1)
-
-    """
-    Initialize arc data and calculate subdivisions
-    """
-    arc = bcurve.splines.new("NURBS")
-
-    arc.use_cyclic_u = False
-
-    Ndiv = max(int(math.floor(angle / 0.3)), 2)
-    step = angle / float(Ndiv)
-    stepQuat = mathutils.Quaternion(normal, step)
-    tan = math.tan(step / 2) * radius
-
-    arc.points.add(Ndiv + 1)
-
-    """
-    Set start and end points
-    """
-    arc.points[0].co = (spt.x, spt.y, spt.z, 1)
-    arc.points[Ndiv + 1].co = (ept.x, ept.y, ept.z, 1)
-
-    """
-    Set intermediate points
-    """
-    for i in range(Ndiv):
-        t1 = normal.cross(r1)
-        pt = c + r1 * radius + t1 * tan
-        arc.points[i + 1].co = (pt.x, pt.y, pt.z, 1)
-        r1.rotate(stepQuat)
-
-    """
-    Set curve settings
-    """
-
-    arc.use_endpoint_u = True
-    arc.order_u = 3
-
-    return arc
-
-
-CONVERT[Arc] = import_arc
-
-
-def import_null(speckle_object, bcurve, scale):
-    """
-    Handle unsupported types
-    """
-    print("Failed to convert type", speckle_object["type"])
-    return None
-
-
-def import_polycurve(scurve, bcurve, scale):
-    """
-    Convert Polycurve object
-    """
-    segments = scurve.segments
-
-    curves = []
-
-    for seg in segments:
-        speckle_type = type(seg)
-
-        if speckle_type in CONVERT.keys():
-            # segcurve = SCHEMAS[speckle_type].parse_obj(seg)
-            curves.append(CONVERT[speckle_type](seg, bcurve, scale))
-        else:
-            print("Unsupported curve type: {}".format(speckle_type))
-
-    return curves
-
-
-CONVERT[Polycurve] = import_polycurve
-
-
-def import_curve(speckle_curve, scale, name=None):
-    """
-    Convert Curve object
-    """
-    if not name:
-        name = speckle_curve.geometryHash or speckle_curve.id or "SpeckleCurve"
-
-    if name in bpy.data.curves.keys():
-        curve_data = bpy.data.curves[name]
-    else:
-        curve_data = bpy.data.curves.new(name, type="CURVE")
-
-    curve_data.dimensions = "3D"
-    curve_data.resolution_u = 12
-
-    if type(speckle_curve) not in CONVERT.keys():
-        print("Unsupported curve type: {}".format(speckle_curve.type))
-        return None
-
-    CONVERT[type(speckle_curve)](speckle_curve, curve_data, scale)
-
-    return curve_data

bpy_speckle/convert/from_speckle/mesh.py

@@ -1,145 +0,0 @@
-import bpy, bmesh, struct
-import base64
-from bpy_speckle.functions import _report
-
-
-def add_vertices(smesh, bmesh, scale=1.0):
-    sverts = smesh.vertices
-
-    if sverts and len(sverts) > 0:
-        for i in range(0, len(sverts), 3):
-            bmesh.verts.new(
-                (
-                    float(sverts[i]) * scale,
-                    float(sverts[i + 1]) * scale,
-                    float(sverts[i + 2]) * scale,
-                )
-            )
-
-    bmesh.verts.ensure_lookup_table()
-
-
-def add_faces(smesh, bmesh, smooth=False):
-    sfaces = smesh.faces
-
-    if sfaces and len(sfaces) > 0:
-        i = 0
-        while i < len(sfaces):
-            n = sfaces[i]
-            if n < 3:
-                n += 3  # 0 -> 3, 1 -> 4
-
-            i += 1
-            try:
-                f = bmesh.faces.new([bmesh.verts[int(x)] for x in sfaces[i : i + n]])
-                f.smooth = smooth
-            except Exception as e:
-                _report(f"Failed to create face for mesh {smesh.id} \n{e}")
-            i += n
-
-        bmesh.faces.ensure_lookup_table()
-        bmesh.verts.index_update()
-
-
-def add_colors(smesh, bmesh):
-
-    scolors = smesh.colors
-
-    if scolors:
-        colors = []
-        if len(scolors) > 0:
-
-            for i in range(len(scolors)):
-                col = int(scolors[i])
-                (a, r, g, b) = [
-                    int(x) for x in struct.unpack("!BBBB", struct.pack("!i", col))
-                ]
-                colors.append(
-                    (
-                        float(r) / 255.0,
-                        float(g) / 255.0,
-                        float(b) / 255.0,
-                        float(a) / 255.0,
-                    )
-                )
-
-        # Make vertex colors
-        if len(scolors) == len(bmesh.verts):
-            color_layer = bmesh.loops.layers.color.new("Col")
-
-            for face in bmesh.faces:
-                for loop in face.loops:
-                    loop[color_layer] = colors[loop.vert.index]
-
-
-def add_uv_coords(smesh, bmesh):
-    if not hasattr(smesh, "properties"):
-        return
-
-    sprops = smesh.properties
-    if sprops:
-        texKey = ""
-        if "texture_coordinates" in sprops.keys():
-            texKey = "texture_coordinates"
-        elif "TextureCoordinates" in sprops.keys():
-            texKey = "TextureCoordinates"
-
-        if texKey != "":
-
-            try:
-                decoded = base64.b64decode(sprops[texKey]).decode("utf-8")
-                s_uvs = decoded.split()
-                uv = []
-
-                if int(len(s_uvs) / 2) == len(bmesh.verts):
-                    for i in range(0, len(s_uvs), 2):
-                        uv.append((float(s_uvs[i]), float(s_uvs[i + 1])))
-                else:
-                    print(len(s_uvs) * 2)
-                    print(len(bmesh.verts))
-                    print("Failed to match UV coordinates to vert data.")
-
-                # Make UVs
-                uv_layer = bmesh.loops.layers.uv.verify()
-
-                for f in bmesh.faces:
-                    for l in f.loops:
-                        luv = l[uv_layer]
-                        luv.uv = uv[l.vert.index]
-            except:
-                print("Failed to decode texture coordinates.")
-                raise
-
-            del smesh.properties[texKey]
-
-
-def to_bmesh(speckle_mesh, blender_mesh, name="SpeckleMesh", scale=1.0):
-    bm = bmesh.new()
-
-    add_vertices(speckle_mesh, bm, scale)
-    add_faces(speckle_mesh, bm)
-    add_colors(speckle_mesh, bm)
-    add_uv_coords(speckle_mesh, bm)
-
-    bmesh.ops.recalc_face_normals(bm, faces=bm.faces)
-    bm.to_mesh(blender_mesh)
-    bm.free()
-
-    return blender_mesh
-
-
-def import_mesh(speckle_mesh, scale=1.0, name=None):
-    """
-    Convert Mesh object
-    """
-    if not name:
-        name = speckle_mesh.geometryHash or speckle_mesh.id
-
-    if name in bpy.data.meshes.keys():
-        mesh = bpy.data.meshes[name]
-    else:
-        mesh = bpy.data.meshes.new(name=name)
-
-    to_bmesh(speckle_mesh, mesh, name, scale)
-
-    return mesh

bpy_speckle/convert/from_speckle/plane.py

@@ -1,6 +0,0 @@
-import bpy, bmesh, struct
-import base64
-
-
-def import_plane(speckle_plane, scale=1.0, name=None):
-    return None

bpy_speckle/convert/to_native.py

@@ -0,0 +1,389 @@
+import math
+from bpy_speckle.functions import get_scale_length, _report
+import mathutils
+import bpy, bmesh, bpy_types
+from specklepy.objects.other import *
+from specklepy.objects.geometry import *
+from .util import (
+    add_blender_material,
+    add_custom_properties,
+    add_vertices,
+    add_faces,
+    add_colors,
+    add_uv_coords,
+)
+
+SUPPORTED_CURVES = (Line, Polyline, Curve, Arc, Polycurve)
+
+CAN_CONVERT_TO_NATIVE = (
+    Mesh,
+    Brep,
+    *SUPPORTED_CURVES,
+    Transform,
+    BlockDefinition,
+    BlockInstance,
+)
+
+
+def can_convert_to_native(speckle_object):
+    if type(speckle_object) in CAN_CONVERT_TO_NATIVE:
+        return True
+    display = getattr(
+        speckle_object, "displayMesh", getattr(speckle_object, "displayValue", None)
+    )
+    if display:
+        return True
+
+    _report(f"Could not convert unsupported Speckle object: {speckle_object}")
+    return False
+
+
+def convert_to_native(speckle_object, name=None):
+    speckle_type = type(speckle_object)
+    speckle_name = (
+        name
+        or getattr(speckle_object, "name", None)
+        or speckle_object.speckle_type + f" -- {speckle_object.id}"
+    )
+    if speckle_type not in CAN_CONVERT_TO_NATIVE:
+        display = getattr(
+            speckle_object, "displayMesh", getattr(speckle_object, "displayValue", None)
+        )
+        if not display:
+            _report(f"Could not convert unsupported Speckle object: {speckle_object}")
+            return
+        # add parent type here so we can use it as a blender custom prop
+        # not making it hidden, so it will get added on send as i think it might be helpful? can reconsider
+        if isinstance(display, list):
+            for item in display:
+                item.parent_speckle_type = speckle_object.speckle_type
+                convert_to_native(item)
+        else:
+            display.parent_speckle_type = speckle_object.speckle_type
+            return convert_to_native(display, speckle_name)
+
+    units = getattr(speckle_object, "units", None)
+    if units:
+        scale = get_scale_length(units) / bpy.context.scene.unit_settings.scale_length
+
+    try:
+        if speckle_type is Mesh:
+            obj_data = mesh_to_native(speckle_object, name=speckle_name, scale=scale)
+        elif speckle_type is Brep:
+            obj_data = brep_to_native(speckle_object, name=speckle_name, scale=scale)
+        elif speckle_type in SUPPORTED_CURVES:
+            obj_data = icurve_to_native(speckle_object, name=speckle_name, scale=scale)
+        elif speckle_type is Transform:
+            obj_data = transform_to_native(speckle_object, scale=scale)
+        elif speckle_type is BlockDefinition:
+            obj_data = block_def_to_native(speckle_object, scale=scale)
+        elif speckle_type is BlockInstance:
+            obj_data = block_instance_to_native(speckle_object, scale=scale)
+        else:
+            _report(f"Unsupported type {speckle_type}")
+            return None
+    except Exception as ex:  # conversion error
+        _report(f"Error converting {speckle_object} \n{ex}")
+        return None
+
+    if speckle_name in bpy.data.objects.keys():
+        blender_object = bpy.data.objects[speckle_name]
+        blender_object.data = (
+            obj_data.data if isinstance(obj_data, bpy_types.Object) else obj_data
+        )
+        blender_object.matrix_world = (
+            blender_object.matrix_world
+            if speckle_type is BlockInstance
+            else mathutils.Matrix()
+        )
+        if hasattr(obj_data, "materials"):
+            blender_object.data.materials.clear()
+    else:
+        blender_object = (
+            obj_data
+            if isinstance(obj_data, bpy_types.Object)
+            else bpy.data.objects.new(speckle_name, obj_data)
+        )
+
+    blender_object.speckle.object_id = str(speckle_object.id)
+    blender_object.speckle.enabled = True
+    add_custom_properties(speckle_object, blender_object)
+    add_blender_material(speckle_object, blender_object)
+
+    return blender_object
+
+
+def brep_to_native(speckle_brep, name, scale=1.0):
+    display = getattr(
+        speckle_brep, "displayMesh", getattr(speckle_brep, "displayValue", None)
+    )
+    return mesh_to_native(display, name, scale) if display else None
+
+
+def mesh_to_native(speckle_mesh, name, scale=1.0):
+
+    if name in bpy.data.meshes.keys():
+        blender_mesh = bpy.data.meshes[name]
+    else:
+        blender_mesh = bpy.data.meshes.new(name=name)
+
+    bm = bmesh.new()
+
+    add_vertices(speckle_mesh, bm, scale)
+    add_faces(speckle_mesh, bm)
+    add_colors(speckle_mesh, bm)
+    add_uv_coords(speckle_mesh, bm)
+
+    bmesh.ops.recalc_face_normals(bm, faces=bm.faces)
+    bm.to_mesh(blender_mesh)
+    bm.free()
+
+    return blender_mesh
+
+
+def line_to_native(speckle_curve, blender_curve, scale):
+    line = blender_curve.splines.new("POLY")
+    line.points.add(1)
+
+    line.points[0].co = (
+        float(speckle_curve.start.x) * scale,
+        float(speckle_curve.start.y) * scale,
+        float(speckle_curve.start.z) * scale,
+        1,
+    )
+
+    if speckle_curve.end:
+
+        line.points[1].co = (
+            float(speckle_curve.end.x) * scale,
+            float(speckle_curve.end.y) * scale,
+            float(speckle_curve.end.z) * scale,
+            1,
+        )
+
+        return line
+
+
+def polyline_to_native(scurve, bcurve, scale):
+
+    # value = find_key_case_insensitive(scurve, "value")
+    value = scurve.value
+
+    if value:
+        N = len(value) // 3
+
+        polyline = bcurve.splines.new("POLY")
+
+        if hasattr(scurve, "closed"):
+            polyline.use_cyclic_u = scurve.closed
+
+        # if "closed" in scurve.keys():
+        #    polyline.use_cyclic_u = scurve["closed"]
+
+        polyline.points.add(N - 1)
+        for i in range(N):
+            polyline.points[i].co = (
+                float(value[i * 3]) * scale,
+                float(value[i * 3 + 1]) * scale,
+                float(value[i * 3 + 2]) * scale,
+                1,
+            )
+
+        return polyline
+
+
+def nurbs_to_native(scurve, bcurve, scale):
+
+    # points = find_key_case_insensitive(scurve, "points")
+    points = scurve.points
+
+    if points:
+        N = len(points) // 3
+
+        nurbs = bcurve.splines.new("NURBS")
+
+        if hasattr(scurve, "closed"):
+            nurbs.use_cyclic_u = scurve.closed != 0
+
+        nurbs.points.add(N - 1)
+        for i in range(N):
+            nurbs.points[i].co = (
+                float(points[i * 3]) * scale,
+                float(points[i * 3 + 1]) * scale,
+                float(points[i * 3 + 2]) * scale,
+                1,
+            )
+
+        if len(scurve.weights) == len(nurbs.points):
+            for i, w in enumerate(scurve.weights):
+                nurbs.points[i].weight = w
+
+        # TODO: anaylize curve knots to decide if use_endpoint_u or use_bezier_u should be enabled
+        # nurbs.use_endpoint_u = True
+        nurbs.order_u = scurve.degree + 1
+
+        return nurbs
+
+
+def arc_to_native(rcurve, bcurve, scale):
+    # TODO: improve Blender representation of arc
+
+    plane = rcurve.plane
+    if not plane:
+        return
+
+    normal = mathutils.Vector([plane.normal.x, plane.normal.y, plane.normal.z])
+
+    radius = rcurve.radius * scale
+    startAngle = rcurve.startAngle
+    endAngle = rcurve.endAngle
+
+    startQuat = mathutils.Quaternion(normal, startAngle)
+    endQuat = mathutils.Quaternion(normal, endAngle)
+
+    # Get start and end vectors, centre point, angles, etc.
+    r1 = mathutils.Vector([plane.xdir.x, plane.xdir.y, plane.xdir.z])
+    r1.rotate(startQuat)
+
+    r2 = mathutils.Vector([plane.xdir.x, plane.xdir.y, plane.xdir.z])
+    r2.rotate(endQuat)
+
+    c = mathutils.Vector([plane.origin.x, plane.origin.y, plane.origin.z]) * scale
+
+    spt = c + r1 * radius
+    ept = c + r2 * radius
+
+    angle = endAngle - startAngle
+
+    t1 = normal.cross(r1)
+
+    # Initialize arc data and calculate subdivisions
+    arc = bcurve.splines.new("NURBS")
+
+    arc.use_cyclic_u = False
+
+    Ndiv = max(int(math.floor(angle / 0.3)), 2)
+    step = angle / float(Ndiv)
+    stepQuat = mathutils.Quaternion(normal, step)
+    tan = math.tan(step / 2) * radius
+
+    arc.points.add(Ndiv + 1)
+
+    # Set start and end points
+    arc.points[0].co = (spt.x, spt.y, spt.z, 1)
+    arc.points[Ndiv + 1].co = (ept.x, ept.y, ept.z, 1)
+
+    # Set intermediate points
+    for i in range(Ndiv):
+        t1 = normal.cross(r1)
+        pt = c + r1 * radius + t1 * tan
+        arc.points[i + 1].co = (pt.x, pt.y, pt.z, 1)
+        r1.rotate(stepQuat)
+
+    # Set curve settings
+    arc.use_endpoint_u = True
+    arc.order_u = 3
+
+    return arc
+
+
+def polycurve_to_native(scurve, bcurve, scale):
+    """
+    Convert Polycurve object
+    """
+    segments = scurve.segments
+
+    curves = []
+
+    for seg in segments:
+        speckle_type = type(seg)
+
+        if speckle_type in SUPPORTED_CURVES:
+            curves.append(icurve_to_native_spline(seg, bcurve, scale=scale))
+        else:
+            _report(f"Unsupported curve type: {speckle_type}")
+
+    return curves
+
+
+def icurve_to_native_spline(speckle_curve, blender_curve, scale=1.0):
+    curve_type = type(speckle_curve)
+    if curve_type is Line:
+        return line_to_native(speckle_curve, blender_curve, scale)
+    if curve_type is Polyline:
+        return polyline_to_native(speckle_curve, blender_curve, scale)
+    if curve_type is Curve:
+        return nurbs_to_native(speckle_curve, blender_curve, scale)
+    if curve_type is Polycurve:
+        return polycurve_to_native(speckle_curve, blender_curve, scale)
+    if curve_type is Arc:
+        return arc_to_native(speckle_curve, blender_curve, scale)
+
+
+def icurve_to_native(speckle_curve, name=None, scale=1.0):
+    curve_type = type(speckle_curve)
+    if curve_type not in SUPPORTED_CURVES:
+        _report(f"Unsupported curve type: {curve_type}")
+        return None
+    name = name or f"{curve_type} -- {speckle_curve.id}"
+    blender_curve = (
+        bpy.data.curves[name]
+        if name in bpy.data.curves.keys()
+        else bpy.data.curves.new(name, type="CURVE")
+    )
+    blender_curve.dimensions = "3D"
+    blender_curve.resolution_u = 12
+
+    icurve_to_native_spline(speckle_curve, blender_curve, scale)
+
+    return blender_curve
+
+
+def transform_to_native(transform: Transform, scale=1.0):
+    mat = mathutils.Matrix(
+        [
+            transform.value[:4],
+            transform.value[4:8],
+            transform.value[8:12],
+            transform.value[12:16],
+        ]
+    )
+    # scale the translation
+    for i in range(3):
+        mat[i][3] *= scale
+    return mat
+
+
+def block_def_to_native(definition: BlockDefinition, scale=1.0):
+    native_def = bpy.data.collections.get(definition.name)
+    if native_def:
+        return native_def
+
+    native_def = bpy.data.collections.new(definition.name)
+    native_def["applicationId"] = definition.applicationId
+    for geo in definition.geometry:
+        b_obj = convert_to_native(geo)
+        if b_obj:
+            native_def.objects.link(
+                b_obj
+                if isinstance(b_obj, bpy_types.Object)
+                else bpy.data.objects.new(b_obj.name, b_obj)
+            )
+
+    return native_def
+
+
+def block_instance_to_native(instance: BlockInstance, scale=1.0):
+    """
+    Convert BlockInstance to native
+    """
+    name = f"{getattr(instance, 'name', None) or instance.blockDefinition.name} -- {instance.id}"
+    native_def = block_def_to_native(instance.blockDefinition, scale)
+
+    native_instance = bpy.data.objects.new(name, None)
+    # hide the instance axes so they don't clutter the viewport
+    native_instance.empty_display_size = 0
+    native_instance.instance_collection = native_def
+    native_instance.instance_type = "COLLECTION"
+    native_instance.matrix_world = transform_to_native(instance.transform, scale)
+    return native_instance

bpy_speckle/convert/to_speckle.py

@@ -0,0 +1,312 @@
+import bpy
+from specklepy.objects.geometry import Mesh, Curve, Interval, Box, Point, Polyline
+from specklepy.objects.other import *
+from bpy_speckle.functions import _report
+from bpy_speckle.convert.util import (
+    get_blender_custom_properties,
+    make_knots,
+    to_argb_int,
+)
+
+UNITS = "m"
+
+CAN_CONVERT_TO_SPECKLE = ("MESH", "CURVE", "EMPTY")
+
+
+def convert_to_speckle(blender_object, scale, desgraph=None):
+    blender_type = blender_object.type
+    if blender_type not in CAN_CONVERT_TO_SPECKLE:
+        return
+
+    speckle_objects = []
+    speckle_material = material_to_speckle(blender_object)
+    if desgraph:
+        blender_object = blender_object.evaluated_get(desgraph)
+    converted = None
+    if blender_type == "MESH":
+        converted = mesh_to_speckle(blender_object, blender_object.data, scale)
+    elif blender_type == "CURVE":
+        converted = icurve_to_speckle(blender_object, blender_object.data, scale)
+    elif blender_type == "EMPTY":
+        converted = empty_to_speckle(blender_object, scale)
+    if not converted:
+        return None
+
+    if isinstance(converted, list):
+        speckle_objects.extend([c for c in converted if c != None])
+    else:
+        speckle_objects.append(converted)
+    for so in speckle_objects:
+        so.properties = get_blender_custom_properties(blender_object)
+        so.applicationId = so.properties.pop("applicationId", None)
+
+        if speckle_material:
+            so["renderMaterial"] = speckle_material
+
+        # Set object transform
+        if blender_type != "EMPTY":
+            so.properties["transform"] = transform_to_speckle(
+                blender_object.matrix_world
+            )
+
+    return speckle_objects
+
+
+def mesh_to_speckle(blender_object, data, scale=1.0):
+    if data.loop_triangles is None or len(data.loop_triangles) < 1:
+        data.calc_loop_triangles()
+
+    mat = blender_object.matrix_world
+
+    verts = [tuple(mat @ x.co * scale) for x in data.vertices]
+
+    faces = [p.vertices for p in data.polygons]
+    unit_system = bpy.context.scene.unit_settings.system
+
+    sm = Mesh(
+        name=blender_object.name,
+        vertices=list(sum(verts, ())),
+        faces=[],
+        colors=[],
+        textureCoordinates=[],
+        units="m" if unit_system == "METRIC" else "ft",
+        bbox=Box(area=0.0, volume=0.0),
+    )
+
+    if data.uv_layers.active:
+        for vt in data.uv_layers.active.data:
+            sm.textureCoordinates.extend([vt.uv.x, vt.uv.y])
+
+    for f in faces:
+        n = len(f)
+        if n == 3:
+            sm.faces.append(0)
+        elif n == 4:
+            sm.faces.append(1)
+        else:
+            sm.faces.append(n)
+        sm.faces.extend(f)
+
+    return [sm]
+
+
+def bezier_to_speckle(matrix, spline, scale, name=None):
+    degree = 3
+    closed = spline.use_cyclic_u
+
+    points = []
+    for i, bp in enumerate(spline.bezier_points):
+        if i > 0:
+            points.append(tuple(matrix @ bp.handle_left * scale))
+        points.append(tuple(matrix @ bp.co * scale))
+        if i < len(spline.bezier_points) - 1:
+            points.append(tuple(matrix @ bp.handle_right * scale))
+
+    if closed:
+        points.append(tuple(matrix @ spline.bezier_points[-1].handle_right * scale))
+        points.append(tuple(matrix @ spline.bezier_points[0].handle_left * scale))
+        points.append(tuple(matrix @ spline.bezier_points[0].co * scale))
+
+    num_points = len(points)
+
+    knot_count = num_points + degree - 1
+    knots = [0] * knot_count
+
+    for i in range(1, len(knots)):
+        knots[i] = i // 3
+
+    length = spline.calc_length()
+    domain = Interval(start=0, end=length, totalChildrenCount=0)
+    return Curve(
+        name=name,
+        degree=degree,
+        closed=spline.use_cyclic_u,
+        periodic=spline.use_cyclic_u,
+        points=list(sum(points, ())),  # magic (flatten list of tuples)
+        weights=[1] * num_points,
+        knots=knots,
+        rational=False,
+        area=0,
+        volume=0,
+        length=length,
+        domain=domain,
+        units=UNITS,
+        bbox=Box(area=0.0, volume=0.0),
+    )
+
+
+def nurbs_to_speckle(matrix, spline, scale, name=None):
+    knots = make_knots(spline)
+    points = [tuple(matrix @ pt.co.xyz * scale) for pt in spline.points]
+    degree = spline.order_u - 1
+
+    length = spline.calc_length()
+    domain = Interval(start=0, end=length, totalChildrenCount=0)
+
+    return Curve(
+        name=name,
+        degree=degree,
+        closed=spline.use_cyclic_u,
+        periodic=spline.use_cyclic_u,
+        points=list(sum(points, ())),  # magic (flatten list of tuples)
+        weights=[pt.weight for pt in spline.points],
+        knots=knots,
+        rational=False,
+        area=0,
+        volume=0,
+        length=length,
+        domain=domain,
+        units=UNITS,
+        bbox=Box(area=0.0, volume=0.0),
+    )
+
+
+def poly_to_speckle(matrix, spline, scale, name=None):
+    points = [tuple(matrix @ pt.co.xyz * scale) for pt in spline.points]
+
+    length = spline.calc_length()
+    domain = Interval(start=0, end=length, totalChildrenCount=0)
+    return Polyline(
+        name=name,
+        closed=spline.use_cyclic_u,
+        value=list(sum(points, ())),  # magic (flatten list of tuples)
+        length=length,
+        domain=domain,
+        bbox=Box(area=0.0, volume=0.0),
+        area=0,
+        units=UNITS,
+    )
+
+
+def icurve_to_speckle(blender_object, data, scale=1.0):
+    UNITS = "m" if bpy.context.scene.unit_settings.system == "METRIC" else "ft"
+
+    if blender_object.type != "CURVE":
+        return None
+
+    blender_object = blender_object.evaluated_get(bpy.context.view_layer.depsgraph)
+
+    mat = blender_object.matrix_world
+
+    curves = []
+
+    if data.bevel_mode == "OBJECT" and data.bevel_object != None:
+        mesh = mesh_to_speckle(blender_object, blender_object.to_mesh(), scale)
+        curves.extend(mesh)
+
+    for spline in data.splines:
+        if spline.type == "BEZIER":
+            curves.append(bezier_to_speckle(mat, spline, scale, blender_object.name))
+
+        elif spline.type == "NURBS":
+            curves.append(nurbs_to_speckle(mat, spline, scale, blender_object.name))
+
+        elif spline.type == "POLY":
+            curves.append(poly_to_speckle(mat, spline, scale, blender_object.name))
+
+    return curves
+
+
+def ngons_to_speckle_polylines(blender_object, data, scale=1.0):
+    UNITS = "m" if bpy.context.scene.unit_settings.system == "METRIC" else "ft"
+
+    if blender_object.type != "MESH":
+        return None
+
+    mat = blender_object.matrix_world
+
+    verts = data.vertices
+    polylines = []
+    for i, poly in enumerate(data.polygons):
+        value = []
+        for v in poly.vertices:
+            value.extend(mat @ verts[v].co * scale)
+
+        domain = Interval(start=0, end=1)
+        poly = Polyline(
+            name="{}_{}".format(blender_object.name, i),
+            closed=True,
+            value=value,  # magic (flatten list of tuples)
+            length=0,
+            domain=domain,
+            bbox=Box(area=0.0, volume=0.0),
+            area=0,
+            units=UNITS,
+        )
+
+        polylines.append(poly)
+
+    return polylines
+
+
+def material_to_speckle(blender_object) -> RenderMaterial:
+    """Create and return a render material from a blender object"""
+    if not getattr(blender_object.data, "materials", None):
+        return
+
+    blender_mat = blender_object.data.materials[0]
+    speckle_mat = RenderMaterial()
+    speckle_mat.name = blender_mat.name
+
+    if blender_mat.use_nodes is True:
+        inputs = blender_mat.node_tree.nodes["Principled BSDF"].inputs
+        speckle_mat.diffuse = to_argb_int(inputs["Base Color"].default_value)
+        speckle_mat.emissive = to_argb_int(inputs["Emission"].default_value)
+        speckle_mat.roughness = inputs["Roughness"].default_value
+        speckle_mat.metalness = inputs["Metallic"].default_value
+        speckle_mat.opacity = inputs["Alpha"].default_value
+
+    else:
+        speckle_mat.diffuse = to_argb_int(blender_mat.diffuse_color)
+        speckle_mat.metalness = blender_mat.metallic
+        speckle_mat.roughness = blender_mat.roughness
+
+    return speckle_mat
+
+
+def transform_to_speckle(blender_transform, scale=1.0):
+    units = "m" if bpy.context.scene.unit_settings.system == "METRIC" else "ft"
+    value = [y for x in blender_transform for y in x]
+    # scale the translation
+    for i in (3, 7, 11):
+        value[i] *= scale
+
+    return Transform(value=value, units=units)
+
+
+def block_def_to_speckle(blender_definition, scale=1.0):
+    geometry = []
+    for geo in blender_definition.objects:
+        geometry.extend(convert_to_speckle(geo, scale))
+    block_def = BlockDefinition(
+        units=UNITS,
+        name=blender_definition.name,
+        geometry=geometry,
+        basePoint=Point(units=UNITS),
+    )
+    blender_props = get_blender_custom_properties(blender_definition)
+    block_def.applicationId = blender_props.pop("applicationId", None)
+    return block_def
+
+
+def block_instance_to_speckle(blender_instance, scale=1.0):
+    return BlockInstance(
+        blockDefinition=block_def_to_speckle(
+            blender_instance.instance_collection, scale
+        ),
+        transform=transform_to_speckle(blender_instance.matrix_world),
+        name=blender_instance.name,
+        units=UNITS,
+    )
+
+
+def empty_to_speckle(blender_object, scale=1.0):
+    # probably an instance collection (block) so let's try it
+    try:
+        geo = blender_object.instance_collection.objects.items()
+        return block_instance_to_speckle(blender_object, scale)
+    except AttributeError as err:
+        _report(
+            f"No instance collection found in empty. Skipping object {blender_object.name}"
+        )
+        return None

bpy_speckle/convert/to_speckle/__init__.py

@@ -1,3 +0,0 @@
-from .mesh import export_mesh
-from .curve import export_curve, export_ngons_as_polylines
-from .empty import export_empty

bpy_speckle/convert/to_speckle/curve.py

@@ -1,224 +0,0 @@
-import bpy, bmesh, struct
-from specklepy.objects.geometry import Curve, Interval, Box, Polyline
-from bpy_speckle.convert.to_speckle.mesh import export_mesh
-
-UNITS = "m"
-
-
-def bezier_to_speckle(matrix, spline, scale, name=None):
-    degree = 3
-    closed = spline.use_cyclic_u
-
-    points = []
-    for i, bp in enumerate(spline.bezier_points):
-        if i > 0:
-            points.append(tuple(matrix @ bp.handle_left * scale))
-        points.append(tuple(matrix @ bp.co * scale))
-        if i < len(spline.bezier_points) - 1:
-            points.append(tuple(matrix @ bp.handle_right * scale))
-
-    if closed:
-        points.append(tuple(matrix @ spline.bezier_points[-1].handle_right * scale))
-        points.append(tuple(matrix @ spline.bezier_points[0].handle_left * scale))
-        points.append(tuple(matrix @ spline.bezier_points[0].co * scale))
-
-    num_points = len(points)
-
-    knot_count = num_points + degree - 1
-    knots = [0] * knot_count
-
-    for i in range(1, len(knots)):
-        knots[i] = i // 3
-
-    length = spline.calc_length()
-    domain = Interval(start=0, end=length, totalChildrenCount=0)
-    return Curve(
-        name=name,
-        degree=degree,
-        closed=spline.use_cyclic_u,
-        periodic=spline.use_cyclic_u,
-        points=list(sum(points, ())),  # magic (flatten list of tuples)
-        weights=[1] * num_points,
-        knots=knots,
-        rational=False,
-        area=0,
-        volume=0,
-        length=length,
-        domain=domain,
-        units=UNITS,
-        bbox=Box(area=0.0, volume=0.0),
-    )
-
-
-def nurbs_to_speckle(matrix, spline, scale, name=None):
-    knots = makeknots(spline)
-    # print("knots: {}".format(knots))
-    points = [tuple(matrix @ pt.co.xyz * scale) for pt in spline.points]
-    degree = spline.order_u - 1
-
-    length = spline.calc_length()
-    domain = Interval(start=0, end=length, totalChildrenCount=0)
-
-    return Curve(
-        name=name,
-        degree=degree,
-        closed=spline.use_cyclic_u,
-        periodic=spline.use_cyclic_u,
-        points=list(sum(points, ())),  # magic (flatten list of tuples)
-        weights=[pt.weight for pt in spline.points],
-        knots=knots,
-        rational=False,
-        area=0,
-        volume=0,
-        length=length,
-        domain=domain,
-        units=UNITS,
-        bbox=Box(area=0.0, volume=0.0),
-    )
-
-
-def poly_to_speckle(matrix, spline, scale, name=None):
-    points = [tuple(matrix @ pt.co.xyz * scale) for pt in spline.points]
-
-    length = spline.calc_length()
-    domain = Interval(start=0, end=length, totalChildrenCount=0)
-    return Polyline(
-        name=name,
-        closed=spline.use_cyclic_u,
-        value=list(sum(points, ())),  # magic (flatten list of tuples)
-        length=length,
-        domain=domain,
-        bbox=Box(area=0.0, volume=0.0),
-        area=0,
-        units=UNITS,
-    )
-
-
-def export_curve(blender_object, data, scale=1.0):
-    UNITS = "m" if bpy.context.scene.unit_settings.system == "METRIC" else "ft"
-
-    if blender_object.type != "CURVE":
-        return None
-
-    blender_object = blender_object.evaluated_get(bpy.context.view_layer.depsgraph)
-
-    mat = blender_object.matrix_world
-
-    curves = []
-
-    if data.bevel_mode == "OBJECT" and data.bevel_object != None:
-        mesh = export_mesh(blender_object, blender_object.to_mesh(), scale)
-        curves.extend(mesh)
-
-    for spline in data.splines:
-        if spline.type == "BEZIER":
-            curves.append(bezier_to_speckle(mat, spline, scale, blender_object.name))
-
-        elif spline.type == "NURBS":
-            curves.append(nurbs_to_speckle(mat, spline, scale, blender_object.name))
-
-        elif spline.type == "POLY":
-            curves.append(poly_to_speckle(mat, spline, scale, blender_object.name))
-
-    return curves
-
-
-def export_ngons_as_polylines(blender_object, data, scale=1.0):
-    UNITS = "m" if bpy.context.scene.unit_settings.system == "METRIC" else "ft"
-
-    if blender_object.type != "MESH":
-        return None
-
-    mat = blender_object.matrix_world
-
-    verts = data.vertices
-    polylines = []
-    for i, poly in enumerate(data.polygons):
-        value = []
-        for v in poly.vertices:
-            value.extend(mat @ verts[v].co * scale)
-
-        domain = Interval(start=0, end=1)
-        poly = Polyline(
-            name="{}_{}".format(blender_object.name, i),
-            closed=True,
-            value=value,  # magic (flatten list of tuples)
-            length=0,
-            domain=domain,
-            bbox=Box(area=0.0, volume=0.0),
-            area=0,
-            units=UNITS,
-        )
-
-        polylines.append(poly)
-
-    return polylines
-
-
-"""
-Python implementation of Blender's NURBS curve generation
-from: https://blender.stackexchange.com/a/34276
-"""
-
-
-def macro_knotsu(nu):
-    return nu.order_u + nu.point_count_u + (nu.order_u - 1 if nu.use_cyclic_u else 0)
-
-
-def macro_segmentsu(nu):
-    return nu.point_count_u if nu.use_cyclic_u else nu.point_count_u - 1
-
-
-def makeknots(nu):
-    knots = [0.0] * (4 + macro_knotsu(nu))
-    flag = nu.use_endpoint_u + (nu.use_bezier_u << 1)
-    if nu.use_cyclic_u:
-        calcknots(knots, nu.point_count_u, nu.order_u, 0)
-        makecyclicknots(knots, nu.point_count_u, nu.order_u)
-    else:
-        calcknots(knots, nu.point_count_u, nu.order_u, flag)
-    return knots
-
-
-def calcknots(knots, pnts, order, flag):
-    pnts_order = pnts + order
-    if flag == 1:
-        k = 0.0
-        for a in range(1, pnts_order + 1):
-            knots[a - 1] = k
-            if a >= order and a <= pnts:
-                k += 1.0
-    elif flag == 2:
-        if order == 4:
-            k = 0.34
-            for a in range(pnts_order):
-                knots[a] = math.floor(k)
-                k += 1.0 / 3.0
-        elif order == 3:
-            k = 0.6
-            for a in range(pnts_order):
-                if a >= order and a <= pnts:
-                    k += 0.5
-                    knots[a] = math.floor(k)
-    else:
-        for a in range(pnts_order):
-            knots[a] = a
-
-
-def makecyclicknots(knots, pnts, order):
-    order2 = order - 1
-
-    if order > 2:
-        b = pnts + order2
-        for a in range(1, order2):
-            if knots[b] != knots[b - a]:
-                break
-
-            if a == order2:
-                knots[pnts + order - 2] += 1.0
-
-    b = order
-    c = pnts + order + order2
-    for a in range(pnts + order2, c):
-        knots[a] = knots[a - 1] + (knots[b] - knots[b - 1])
-        b -= 1

bpy_speckle/convert/to_speckle/default.py

@@ -1,5 +0,0 @@
-import bpy, bmesh, struct
-
-
-def export_default(blender_object, scale=1.0):
-    return None

bpy_speckle/convert/to_speckle/empty.py

@@ -1,5 +0,0 @@
-import bpy, bmesh, struct
-
-
-def export_empty(blender_object, data, scale=1.0):
-    return None

bpy_speckle/convert/to_speckle/mesh.py

@@ -1,44 +0,0 @@
-import bpy, bmesh, struct
-
-import base64, hashlib
-from time import strftime, gmtime
-
-from specklepy.objects.geometry import Mesh, Interval, Box
-
-
-def export_mesh(blender_object, data, scale=1.0):
-    if data.loop_triangles is None or len(data.loop_triangles) < 1:
-        data.calc_loop_triangles()
-
-    mat = blender_object.matrix_world
-
-    verts = [tuple(mat @ x.co * scale) for x in data.vertices]
-
-    faces = [p.vertices for p in data.polygons]
-    unit_system = bpy.context.scene.unit_settings.system
-
-    sm = Mesh(
-        name=blender_object.name,
-        vertices=list(sum(verts, ())),
-        faces=[],
-        colors=[],
-        textureCoordinates=[],
-        units="m" if unit_system == "METRIC" else "ft",
-        bbox=Box(area=0.0, volume=0.0),
-    )
-
-    if data.uv_layers.active:
-        for vt in data.uv_layers.active.data:
-            sm.textureCoordinates.extend([vt.uv.x, vt.uv.y])
-
-    for f in faces:
-        n = len(f)
-        if n == 3:
-            sm.faces.append(0)
-        elif n == 4:
-            sm.faces.append(1)
-        else:
-            sm.faces.append(n)
-        sm.faces.extend(f)
-
-    return [sm]

bpy_speckle/convert/util.py

@@ -1,4 +1,9 @@
+import base64
 from typing import Tuple
+import bpy, struct, idprop
+
+from specklepy.serialization.base_object_serializer import BaseObjectSerializer
+from bpy_speckle.functions import _report
 
 
 def to_rgba(argb_int: int) -> Tuple[float]:
@@ -13,7 +18,273 @@ def to_rgba(argb_int: int) -> Tuple[float]:
 
 def to_argb_int(diffuse_colour) -> int:
     """Converts an RGBA array to an ARGB integer"""
-    diffuse_colour = diffuse_colour[-1:] + diffuse_colour[0:3]
+    diffuse_colour = diffuse_colour[-1:] + diffuse_colour[:3]
     diffuse_colour = [int(val * 255) for val in diffuse_colour]
 
     return int.from_bytes(diffuse_colour, byteorder="big", signed=True)
+
+
+def add_custom_properties(speckle_object, blender_object):
+    if blender_object is None:
+        return
+
+    serializer = BaseObjectSerializer()
+    blender_object["_speckle_type"] = type(speckle_object).__name__
+
+    app_id = getattr(speckle_object, "applicationId", None)
+    if app_id:
+        blender_object["applicationId"] = speckle_object.applicationId
+
+    for key in speckle_object.get_dynamic_member_names():
+        if isinstance(speckle_object[key], (int, str, float)):
+            blender_object[key] = speckle_object[key]
+        elif isinstance(speckle_object[key], (dict, list)):
+            blender_object[key] = serializer.traverse_value(speckle_object[key])
+
+
+def add_blender_material(speckle_object, blender_object) -> None:
+    """Add material to a blender object if the corresponding speckle object has a render material"""
+    if blender_object.data is None:
+        return
+
+    speckle_mat = getattr(
+        speckle_object,
+        "renderMaterial",
+        getattr(speckle_object, "@renderMaterial", None),
+    )
+    if not speckle_mat:
+        return
+
+    mat_name = getattr(speckle_mat, "name", None) or speckle_mat.__dict__.get("@name")
+    if not mat_name:
+        mat_name = speckle_mat.applicationId or speckle_mat.id or speckle_mat.get_id()
+
+    blender_mat = bpy.data.materials.get(mat_name)
+    if not blender_mat:
+        blender_mat = bpy.data.materials.new(mat_name)
+
+        # for now, we're not updating these materials. as per tom's suggestion, we should have a toggle
+        # that enables this as the blender mats will prob be much more complex than whatever is coming in
+        blender_mat.use_nodes = True
+        inputs = blender_mat.node_tree.nodes["Principled BSDF"].inputs
+
+        inputs["Base Color"].default_value = to_rgba(speckle_mat.diffuse)
+        inputs["Emission"].default_value = to_rgba(speckle_mat.emissive)
+        inputs["Roughness"].default_value = speckle_mat.roughness
+        inputs["Metallic"].default_value = speckle_mat.metalness
+        inputs["Alpha"].default_value = speckle_mat.opacity
+
+    if speckle_mat.opacity < 1:
+        blender_mat.blend_method = "BLEND"
+
+    blender_object.data.materials.append(blender_mat)
+
+
+def add_vertices(speckle_mesh, blender_mesh, scale=1.0):
+    sverts = speckle_mesh.vertices
+
+    if sverts and len(sverts) > 0:
+        for i in range(0, len(sverts), 3):
+            blender_mesh.verts.new(
+                (
+                    float(sverts[i]) * scale,
+                    float(sverts[i + 1]) * scale,
+                    float(sverts[i + 2]) * scale,
+                )
+            )
+
+    blender_mesh.verts.ensure_lookup_table()
+
+
+def add_faces(speckle_mesh, blender_mesh, smooth=False):
+    sfaces = speckle_mesh.faces
+
+    if sfaces and len(sfaces) > 0:
+        i = 0
+        while i < len(sfaces):
+            n = sfaces[i]
+            if n < 3:
+                n += 3  # 0 -> 3, 1 -> 4
+
+            i += 1
+            try:
+                f = blender_mesh.faces.new(
+                    [blender_mesh.verts[int(x)] for x in sfaces[i : i + n]]
+                )
+                f.smooth = smooth
+            except Exception as e:
+                _report(f"Failed to create face for mesh {speckle_mesh.id} \n{e}")
+            i += n
+
+        blender_mesh.faces.ensure_lookup_table()
+        blender_mesh.verts.index_update()
+
+
+def add_colors(speckle_mesh, blender_mesh):
+
+    scolors = speckle_mesh.colors
+
+    if scolors:
+        colors = []
+        if len(scolors) > 0:
+
+            for i in range(len(scolors)):
+                col = int(scolors[i])
+                (a, r, g, b) = [
+                    int(x) for x in struct.unpack("!BBBB", struct.pack("!i", col))
+                ]
+                colors.append(
+                    (
+                        float(r) / 255.0,
+                        float(g) / 255.0,
+                        float(b) / 255.0,
+                        float(a) / 255.0,
+                    )
+                )
+
+        # Make vertex colors
+        if len(scolors) == len(blender_mesh.verts):
+            color_layer = blender_mesh.loops.layers.color.new("Col")
+
+            for face in blender_mesh.faces:
+                for loop in face.loops:
+                    loop[color_layer] = colors[loop.vert.index]
+
+
+def add_uv_coords(speckle_mesh, blender_mesh):
+    if not hasattr(speckle_mesh, "properties"):
+        return
+
+    sprops = speckle_mesh.properties
+    if sprops:
+        texKey = ""
+        if "texture_coordinates" in sprops.keys():
+            texKey = "texture_coordinates"
+        elif "TextureCoordinates" in sprops.keys():
+            texKey = "TextureCoordinates"
+
+        if texKey != "":
+
+            try:
+                decoded = base64.b64decode(sprops[texKey]).decode("utf-8")
+                s_uvs = decoded.split()
+                uv = []
+
+                if len(s_uvs) // 2 == len(blender_mesh.verts):
+                    for i in range(0, len(s_uvs), 2):
+                        uv.append((float(s_uvs[i]), float(s_uvs[i + 1])))
+                else:
+                    _report(
+                        f"Failed to match UV coordinates to vert data. Blender mesh verts: {len(blender_mesh.verts)}, Speckle UVs * 2: {len(s_uvs) * 2}"
+                    )
+
+                # Make UVs
+                uv_layer = blender_mesh.loops.layers.uv.verify()
+
+                for f in blender_mesh.faces:
+                    for l in f.loops:
+                        luv = l[uv_layer]
+                        luv.uv = uv[l.vert.index]
+            except:
+                _report("Failed to decode texture coordinates.")
+                raise
+
+            del speckle_mesh.properties[texKey]
+
+
+ignored_keys = (
+    "speckle",
+    "_speckle_type",
+    "_speckle_name",
+    "_speckle_transform",
+    "_RNA_UI",
+    "transform",
+    "_units",
+    "_chunkable",
+)
+
+
+def get_blender_custom_properties(obj, max_depth=1000):
+    if max_depth < 0:
+        return obj
+
+    if hasattr(obj, "keys"):
+        return {
+            key: get_blender_custom_properties(obj[key], max_depth - 1)
+            for key in obj.keys()
+            if key not in ignored_keys and not key.startswith("_")
+        }
+
+    elif isinstance(obj, (list, tuple, idprop.types.IDPropertyArray)):
+        return [get_blender_custom_properties(o, max_depth - 1) for o in obj]
+    else:
+        return obj
+
+
+"""
+Python implementation of Blender's NURBS curve generation for to Speckle conversion
+from: https://blender.stackexchange.com/a/34276
+"""
+
+
+def macro_knotsu(nu):
+    return nu.order_u + nu.point_count_u + (nu.order_u - 1 if nu.use_cyclic_u else 0)
+
+
+def macro_segmentsu(nu):
+    return nu.point_count_u if nu.use_cyclic_u else nu.point_count_u - 1
+
+
+def make_knots(nu):
+    knots = [0.0] * (4 + macro_knotsu(nu))
+    flag = nu.use_endpoint_u + (nu.use_bezier_u << 1)
+    if nu.use_cyclic_u:
+        calc_knots(knots, nu.point_count_u, nu.order_u, 0)
+        makecyclicknots(knots, nu.point_count_u, nu.order_u)
+    else:
+        calc_knots(knots, nu.point_count_u, nu.order_u, flag)
+    return knots
+
+
+def calc_knots(knots, point_count, order, flag):
+    pts_order = point_count + order
+    if flag == 1:
+        k = 0.0
+        for a in range(1, pts_order + 1):
+            knots[a - 1] = k
+            if a >= order and a <= point_count:
+                k += 1.0
+    elif flag == 2:
+        if order == 4:
+            k = 0.34
+            for a in range(pts_order):
+                knots[a] = math.floor(k)
+                k += 1.0 / 3.0
+        elif order == 3:
+            k = 0.6
+            for a in range(pts_order):
+                if a >= order and a <= point_count:
+                    k += 0.5
+                    knots[a] = math.floor(k)
+    else:
+        for a in range(pts_order):
+            knots[a] = a
+
+
+def makecyclicknots(knots, point_count, order):
+    order2 = order - 1
+
+    if order > 2:
+        b = point_count + order2
+        for a in range(1, order2):
+            if knots[b] != knots[b - a]:
+                break
+
+            if a == order2:
+                knots[point_count + order - 2] += 1.0
+
+    b = order
+    c = point_count + order + order2
+    for a in range(point_count + order2, c):
+        knots[a] = knots[a - 1] + (knots[b] - knots[b - 1])
+        b -= 1

bpy_speckle/functions.py

@@ -1,4 +1,3 @@
-from specklepy.api.client import SpeckleClient
 from bpy_speckle.clients import speckle_clients
 
 """
@@ -71,34 +70,3 @@ def _check_speckle_client_user_stream(scene):
         print("Account contains no streams.")
 
     return (user, stream)
-
-
-def _create_stream(user, stream_name, units="Millimeters"):
-    """
-    Create a new stream
-    """
-
-    # TODO: double-check, but this should not be accessible through the UI if
-    # there aren't any active users anyway
-    # user = context.scene.speckle.users[int(context.scene.speckle.active_user)]
-    client = speckle_clients[int(bpy.context.scene.speckle.active_user)]
-    return client.stream.create(
-        name=stream_name, description="This is a Blender stream.", is_public=True
-    )
-
-    # TODO: Update stream with properties such as units, etc.
-
-
-def _delete_stream(client, user, stream):
-    """
-    Delete the active stream
-    TODO: probably doesn't need to be a separate function and can be
-    folded into the operator
-    """
-
-    user = context.scene.speckle.users[int(context.scene.speckle.active_user)]
-    client = speckle_clients[int(context.scene.speckle.active_user)]
-
-    if stream:
-        res = client.streams.delete(stream.id)
-        _report(res["message"])

bpy_speckle/operators/__init__.py

@@ -3,7 +3,6 @@ from .object import (
     UpdateObject,
     ResetObject,
     DeleteObject,
-    UploadObject,
     UploadNgonsAsPolylines,
     SelectIfSameCustomProperty,
     SelectIfHasCustomProperty,
@@ -43,7 +42,6 @@ operator_classes.extend(
         UpdateObject,
         ResetObject,
         DeleteObject,
-        UploadObject,
         UploadNgonsAsPolylines,
         SelectIfSameCustomProperty,
         SelectIfHasCustomProperty,

bpy_speckle/operators/commit.py

@@ -1,23 +1,9 @@
 """
 Commit operators
 """
-import bpy, os
-from bpy.props import (
-    StringProperty,
-    BoolProperty,
-    FloatProperty,
-    CollectionProperty,
-    EnumProperty,
-)
-
-from bpy_speckle.functions import (
-    _check_speckle_client_user_stream,
-    _create_stream,
-    get_scale_length,
-    _report,
-)
-
-from bpy_speckle.convert import from_speckle_object
+import bpy
+from bpy.props import BoolProperty
+from bpy_speckle.functions import _check_speckle_client_user_stream
 from bpy_speckle.clients import speckle_clients
 
 
@@ -32,7 +18,8 @@ class DeleteCommit(bpy.types.Operator):
     bl_description = "Delete active commit permanently"
 
     are_you_sure: BoolProperty(
-        name="Confirm", default=False,
+        name="Confirm",
+        default=False,
     )
 
     def draw(self, context):
@@ -66,20 +53,11 @@ class DeleteCommit(bpy.types.Operator):
         stream = user.streams[user.active_stream]
         if len(stream.branches) < 1:
             return {"CANCELLED"}
-        else:
-            branch = stream.branches[int(stream.branch)]
-            if len(branch.commits) < 1:
-                return {"CANCELLED"}
-            else:
-                commit = branch.commits[int(branch.commit)]
+        branch = stream.branches[int(stream.branch)]
+        if len(branch.commits) < 1:
+            return {"CANCELLED"}
+        commit = branch.commits[int(branch.commit)]
 
-                deleted = client.commit.delete(stream_id=stream.id, commit_id=commit.id)
+        deleted = client.commit.delete(stream_id=stream.id, commit_id=commit.id)
 
         return {"FINISHED"}
-
-        bpy.ops.speckle.load_user_streams()
-        context.view_layer.update()
-
-        if context.area:
-            context.area.tag_redraw()
-        return {"FINISHED"}

bpy_speckle/operators/object.py

@@ -2,19 +2,12 @@
 Object operators
 """
 
-import bpy, bmesh, os
-from bpy.props import (
-    StringProperty,
-    BoolProperty,
-    FloatProperty,
-    CollectionProperty,
-    EnumProperty,
+import bpy
+from bpy.props import BoolProperty, EnumProperty
+from bpy_speckle.convert.to_speckle import (
+    convert_to_speckle,
+    ngons_to_speckle_polylines,
 )
-
-from specklepy.api.client import SpeckleClient
-from bpy_speckle.convert import to_speckle_object
-from bpy_speckle.convert.to_speckle import export_ngons_as_polylines
-
 from bpy_speckle.functions import get_scale_length, _report
 from bpy_speckle.clients import speckle_clients
 
@@ -58,7 +51,7 @@ class UpdateObject(bpy.types.Operator):
                     stream_units
                 )
 
-                sm = to_speckle_object(active, scale)
+                sm = convert_to_speckle(active, scale)
 
                 _report("Updating object {}".format(sm["_id"]))
                 client.objects.update(active.speckle.object_id, sm)
@@ -99,8 +92,6 @@ class DeleteObject(bpy.types.Operator):
     bl_options = {"REGISTER", "UNDO"}
 
     def execute(self, context):
-
-        user = context.scene.speckle.users[int(context.scene.speckle.active_user)]
         client = speckle_clients[int(context.scene.speckle.active_user)]
         active = context.object
         if active.speckle.enabled:
@@ -112,13 +103,11 @@ class DeleteObject(bpy.types.Operator):
             ]
             if existing is None:
                 return {"CANCELLED"}
-            # print("Existing: %s" % SpeckleResource.to_json_pretty(existing))
             new_objects = [
                 x
                 for x in res["resource"]["objects"]
                 if x["_id"] != active.speckle.object_id
             ]
-            # print (SpeckleResource.to_json_pretty(new_objects))
 
             res = client.GetLayers(active.speckle.stream_id)
             new_layers = res["resource"]["layers"]
@@ -166,7 +155,7 @@ class UploadNgonsAsPolylines(bpy.types.Operator):
                 stream.units
             )
 
-            sp = export_ngons_as_polylines(active, scale)
+            sp = ngons_to_speckle_polylines(active, scale)
 
             if sp is None:
                 return {"CANCELLED"}
@@ -175,16 +164,12 @@ class UploadNgonsAsPolylines(bpy.types.Operator):
             for polyline in sp:
 
                 res = client.objects.create([polyline])
-                print(res)
 
                 if res is None:
                     _report(client.me)
                     continue
                 placeholders.extend(res)
 
-                # polyline['_id'] = res['_id']
-                # placeholders.append({'type':'Placeholder', '_id':res['_id']})
-
             if not placeholders:
                 return {"CANCELLED"}
 
@@ -222,58 +207,6 @@ class UploadNgonsAsPolylines(bpy.types.Operator):
         layout.prop(self, "clear_stream")
 
 
-class UploadObject(bpy.types.Operator):
-    """
-    DEPRECATED
-    Upload an individual object
-    """
-
-    bl_idname = "speckle.upload_object"
-    bl_label = "Upload Object"
-    bl_options = {"REGISTER", "UNDO"}
-
-    def execute(self, context):
-
-        active = context.active_object
-        if active is not None:
-            user = context.scene.speckle.users[int(context.scene.speckle.active_user)]
-            client = speckle_clients[int(context.scene.speckle.active_user)]
-            stream = user.streams[user.active_stream]
-
-            scale = context.scene.unit_settings.scale_length / get_scale_length(
-                stream.units
-            )
-
-            sm = to_speckle_object(active, scale)
-
-            placeholders = client.objects.create([sm])
-            if placeholders is None:
-                return {"CANCELLED"}
-
-            sstream = client.streams.get(stream.id)
-            sstream.objects.extend(placeholders)
-
-            N = sstream.layers[-1].objectCount
-            sstream.layers[-1].objectCount = N + 1
-            sstream.layers[-1].topology = "0-%s" % (N + 1)
-
-            _report("Updating stream %s" % stream.id)
-
-            res = client.streams.update(stream["id"], sstream)
-
-            _report(res)
-
-            active.speckle.enabled = True
-            active.speckle.object_id = sm.id
-            active.speckle.stream_id = stream.id
-            active.speckle.send_or_receive = "send"
-
-            context.view_layer.update()
-            _report("Done.")
-
-        return {"FINISHED"}
-
-
 def get_custom_speckle_props(self, context):
     ignore = ["speckle", "cycles", "cycles_visibility"]
 

bpy_speckle/operators/streams.py

@@ -3,26 +3,24 @@ Stream operators
 """
 from itertools import chain
 from typing import Dict
-import bpy, bmesh, os
+import bpy
 from specklepy.api.models import Commit
 import webbrowser
 from bpy.props import (
     StringProperty,
     BoolProperty,
-    FloatProperty,
-    CollectionProperty,
-    EnumProperty,
+)
+from bpy_speckle.convert.to_native import can_convert_to_native, convert_to_native
+from bpy_speckle.convert.to_speckle import (
+    convert_to_speckle,
+    ngons_to_speckle_polylines,
 )
 from bpy_speckle.functions import (
     _check_speckle_client_user_stream,
-    _create_stream,
     get_scale_length,
     _report,
 )
-from bpy_speckle.convert import to_speckle_object, get_speckle_subobjects
-from bpy_speckle.convert.to_speckle import export_ngons_as_polylines
-
-from bpy_speckle.convert import from_speckle_object
+from bpy_speckle.convert import get_speckle_subobjects
 from bpy_speckle.clients import speckle_clients
 from bpy_speckle.operators.users import add_user_stream
 
@@ -30,7 +28,6 @@ from specklepy.api import operations
 from specklepy.api.credentials import StreamWrapper
 from specklepy.api.resources.stream import Stream
 from specklepy.transports.server import ServerTransport
-from specklepy.objects import Base
 from specklepy.objects.geometry import *
 from specklepy.logging.exceptions import SpeckleException
 
@@ -70,12 +67,7 @@ def get_objects_nested_lists(items, parent_col=None) -> List:
 def get_objects_collections_recursive(base, parent_col=None) -> List:
     """Recursively create collections based on the dynamic members on nested `Base` objects within the root commit object"""
     # if it's a convertable (registered) class and not just a plain `Base`, return the object itself
-    object_type = Base.get_registered_type(base.speckle_type)
-    if (
-        (object_type and object_type != Base)
-        or hasattr(base, "displayMesh")
-        or hasattr(base, "displayValue")
-    ):
+    if can_convert_to_native(base):
         return [base]
 
     # if it's an unknown type, try to drill further down to find convertable objects
@@ -89,9 +81,14 @@ def get_objects_collections_recursive(base, parent_col=None) -> List:
                     objects.append(item)
         if isinstance(value, Base):
             col = parent_col.children.get(name)
-            if not parent_col.children.get(name):
+            if not col:
                 col = create_collection(name)
-                parent_col.children.link(col)
+                try:
+                    parent_col.children.link(col)
+                except:
+                    _report(
+                        f"Problem linking collection {col.name} to parent {parent_col.name}; skipping"
+                    )
             objects.append({name: get_objects_collections_recursive(value, col)})
 
     return objects
@@ -117,6 +114,7 @@ def bases_to_native(context, collections, scale, stream_id, func=None):
                             )
                 elif isinstance(obj, Base):
                     base_to_native(context, obj, scale, stream_id, col, existing, func)
+
                 else:
                     _report(
                         f"Something went wrong when receiving collection: {col_name}"
@@ -129,7 +127,7 @@ def bases_to_native(context, collections, scale, stream_id, func=None):
 
 
 def base_to_native(context, base, scale, stream_id, col, existing, func=None):
-    new_objects = [from_speckle_object(base, scale)]
+    new_objects = [convert_to_native(base)]
 
     if hasattr(base, "properties") and base.properties is not None:
         new_objects.extend(get_speckle_subobjects(base.properties, scale, base.id))
@@ -224,9 +222,9 @@ def create_nested_hierarchy(base, hierarchy, objects):
         child = child[name]
 
     # TODO: what do we call this attribute?
-    if not hasattr(child, "objects"):
-        child["objects"] = []
-    child["objects"].extend(objects)
+    if not hasattr(child, "@objects"):
+        child["@objects"] = []
+    child["@objects"].extend(objects)
 
     return base
 
@@ -264,7 +262,7 @@ class ReceiveStreamObjects(bpy.types.Operator):
         bbranch = bstream.branches[int(bstream.branch)]
 
         if branch.commits.totalCount < 1:
-            print("No commits found. Probably an empty stream.")
+            _report("No commits found. Probably an empty stream.")
             return {"CANCELLED"}
 
         commit = branch.commits.items[int(bbranch.commit)]
@@ -415,9 +413,9 @@ class SendStreamObjects(bpy.types.Operator):
             ngons = obj.get("speckle_ngons_as_polylines", False)
 
             if ngons:
-                converted = export_ngons_as_polylines(obj, scale)
+                converted = ngons_to_speckle_polylines(obj, scale)
             else:
-                converted = to_speckle_object(
+                converted = convert_to_speckle(
                     obj,
                     scale,
                     bpy.context.evaluated_depsgraph_get()
@@ -569,7 +567,7 @@ class CreateStream(bpy.types.Operator):
     bl_options = {"REGISTER", "UNDO"}
     bl_description = "Create new stream"
 
-    stream_name: StringProperty(name="Stream name", default="SpeckleStream")
+    stream_name: StringProperty(name="Stream name")
     stream_description: StringProperty(
         name="Stream description", default="This is a Blender stream."
     )

bpy_speckle/operators/users.py

@@ -1,23 +1,11 @@
 """
 User account operators
 """
-
-from typing import cast
-import bpy, bmesh, os
-from bpy.props import (
-    StringProperty,
-    BoolProperty,
-    FloatProperty,
-    CollectionProperty,
-    EnumProperty,
-)
-from bpy_speckle.properties.scene import SpeckleUserObject
-
+import bpy
 from bpy_speckle.functions import _report
 from bpy_speckle.clients import speckle_clients
-
 from specklepy.api.client import SpeckleClient
-from specklepy.api.credentials import get_default_account, get_local_accounts
+from specklepy.api.credentials import get_local_accounts
 
 
 class LoadUsers(bpy.types.Operator):

bpy_speckle/properties/addon.py

@@ -1,9 +1,7 @@
 """
 Addon properties
 """
-
 import bpy
-from bpy.props import BoolProperty
 
 
 class SpeckleAddonPreferences(bpy.types.AddonPreferences):

bpy_speckle/properties/collection.py

@@ -1,9 +1,7 @@
 """
 Collection properties
 """
-
 import bpy
-from bpy.props import StringProperty, BoolProperty, EnumProperty
 
 
 class SpeckleCollectionSettings(bpy.types.PropertyGroup):

bpy_speckle/properties/object.py

@@ -1,9 +1,7 @@
 """
 Object properties
 """
-
 import bpy
-from bpy.props import StringProperty, BoolProperty, EnumProperty
 
 
 class SpeckleObjectSettings(bpy.types.PropertyGroup):

bpy_speckle/properties/scene.py

@@ -1,7 +1,6 @@
 """
 Scene properties
 """
-
 import bpy
 from bpy.props import (
     StringProperty,
@@ -12,7 +11,6 @@ from bpy.props import (
     IntProperty,
     PointerProperty,
 )
-from specklepy.api.client import SpeckleClient
 
 
 class SpeckleSceneObject(bpy.types.PropertyGroup):
@@ -82,9 +80,10 @@ class SpeckleUserObject(bpy.types.PropertyGroup):
 
 class SpeckleSceneSettings(bpy.types.PropertyGroup):
     def get_scripts(self, context):
-        seq = [("<none>", "<none>", "<none>")]
-        seq.extend([(t.name, t.name, t.name) for t in bpy.data.texts])
-        return seq
+        return [
+            ("<none>", "<none>", "<none>"),
+            *[(t.name, t.name, t.name) for t in bpy.data.texts],
+        ]
 
     streams: EnumProperty(
         name="Available streams",

bpy_speckle/ui/view3d.py

@@ -84,9 +84,8 @@ class VIEW3D_UL_SpeckleStreams(bpy.types.UIList):
     def draw_item(self, context, layout, data, stream, active_data, active_propname):
         if self.layout_type in {"DEFAULT", "COMPACT"}:
             if stream:
-                # layout.prop(user, "name", text=user.name, emboss=False, icon_value=0)
                 layout.label(
-                    text="{} ({})".format(stream.name, stream.id),
+                    text=f"{stream.name} ({stream.id})",
                     translate=False,
                     icon_value=0,
                 )
@@ -118,7 +117,6 @@ class VIEW3D_PT_SpeckleUser(bpy.types.Panel):
         if len(speckle.users) < 1:
             col.label(text="No users found.")
         else:
-            # col.label(text="User")
             col.prop(speckle, "active_user", text="")
             user = speckle.users[int(speckle.active_user)]
             col.label(text="{} ({})".format(user.server_name, user.server_url))

patch_version.py

@@ -50,6 +50,7 @@ def get_specklepy_version():
 
 def main():
     if len(sys.argv) < 2:
+        print(get_specklepy_version())
         return
 
     tag = sys.argv[1]

poetry.lock

@@ -25,6 +25,20 @@ category = "main"
 optional = false
 python-versions = "*"
 
+[[package]]
+name = "astroid"
+version = "2.9.1"
+description = "An abstract syntax tree for Python with inference support."
+category = "dev"
+optional = false
+python-versions = ">=3.6.2"
+
+[package.dependencies]
+lazy-object-proxy = ">=1.4.0"
+typed-ast = {version = ">=1.4.0,<2.0", markers = "implementation_name == \"cpython\" and python_version < \"3.8\""}
+typing-extensions = {version = ">=3.10", markers = "python_version < \"3.10\""}
+wrapt = ">=1.11,<1.14"
+
 [[package]]
 name = "async-timeout"
 version = "3.0.1"
@@ -47,6 +61,46 @@ docs = ["furo", "sphinx", "zope.interface", "sphinx-notfound-page"]
 tests = ["coverage[toml] (>=5.0.2)", "hypothesis", "pympler", "pytest (>=4.3.0)", "six", "mypy", "pytest-mypy-plugins", "zope.interface"]
 tests_no_zope = ["coverage[toml] (>=5.0.2)", "hypothesis", "pympler", "pytest (>=4.3.0)", "six", "mypy", "pytest-mypy-plugins"]
 
+[[package]]
+name = "black"
+version = "21.12b0"
+description = "The uncompromising code formatter."
+category = "dev"
+optional = false
+python-versions = ">=3.6.2"
+
+[package.dependencies]
+click = ">=7.1.2"
+mypy-extensions = ">=0.4.3"
+pathspec = ">=0.9.0,<1"
+platformdirs = ">=2"
+tomli = ">=0.2.6,<2.0.0"
+typed-ast = {version = ">=1.4.2", markers = "python_version < \"3.8\" and implementation_name == \"cpython\""}
+typing-extensions = ">=3.10.0.0"
+
+[package.extras]
+colorama = ["colorama (>=0.4.3)"]
+d = ["aiohttp (>=3.7.4)"]
+jupyter = ["ipython (>=7.8.0)", "tokenize-rt (>=3.2.0)"]
+python2 = ["typed-ast (>=1.4.3)"]
+uvloop = ["uvloop (>=0.15.2)"]
+
+[[package]]
+name = "botocore"
+version = "1.23.26"
+description = "Low-level, data-driven core of boto 3."
+category = "main"
+optional = false
+python-versions = ">= 3.6"
+
+[package.dependencies]
+jmespath = ">=0.7.1,<1.0.0"
+python-dateutil = ">=2.1,<3.0.0"
+urllib3 = ">=1.25.4,<1.27"
+
+[package.extras]
+crt = ["awscrt (==0.12.5)"]
+
 [[package]]
 name = "bpy"
 version = "2.82.1"
@@ -97,6 +151,18 @@ python-versions = ">=3.5.0"
 [package.extras]
 unicode_backport = ["unicodedata2"]
 
+[[package]]
+name = "click"
+version = "8.0.3"
+description = "Composable command line interface toolkit"
+category = "dev"
+optional = false
+python-versions = ">=3.6"
+
+[package.dependencies]
+colorama = {version = "*", markers = "platform_system == \"Windows\""}
+importlib-metadata = {version = "*", markers = "python_version < \"3.8\""}
+
 [[package]]
 name = "cmake"
 version = "3.22.0"
@@ -116,6 +182,14 @@ category = "dev"
 optional = false
 python-versions = ">=3.4.0"
 
+[[package]]
+name = "colorama"
+version = "0.4.4"
+description = "Cross-platform colored terminal text."
+category = "dev"
+optional = false
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
+
 [[package]]
 name = "devtools"
 version = "0.6.1"
@@ -160,29 +234,31 @@ typing-extensions = {version = ">=3.7.4.3", markers = "python_version < \"3.10\"
 
 [[package]]
 name = "gql"
-version = "3.0.0b1"
+version = "3.0.0rc0"
 description = "GraphQL client for Python"
 category = "main"
 optional = false
 python-versions = "*"
 
 [package.dependencies]
-aiohttp = {version = ">=3.7.1,<3.8.0", optional = true, markers = "extra == \"all\""}
+aiohttp = {version = ">=3.7.1,<3.9.0", optional = true, markers = "extra == \"all\""}
+botocore = {version = ">=1.21,<2", optional = true, markers = "extra == \"all\""}
 graphql-core = ">=3.1.5,<3.2"
 requests = {version = ">=2.26,<3", optional = true, markers = "extra == \"all\""}
 requests_toolbelt = {version = ">=0.9.1,<1", optional = true, markers = "extra == \"all\""}
 urllib3 = {version = ">=1.26", optional = true, markers = "extra == \"all\""}
-websockets = {version = ">=9,<10", optional = true, markers = "extra == \"all\""}
+websockets = {version = ">=10,<11", optional = true, markers = "python_version > \"3.6\" and extra == \"all\""}
 yarl = ">=1.6,<2.0"
 
 [package.extras]
-aiohttp = ["aiohttp (>=3.7.1,<3.8.0)"]
-all = ["aiohttp (>=3.7.1,<3.8.0)", "requests (>=2.26,<3)", "requests_toolbelt (>=0.9.1,<1)", "urllib3 (>=1.26)", "websockets (>=9,<10)"]
-dev = ["aiohttp (>=3.7.1,<3.8.0)", "requests (>=2.26,<3)", "requests_toolbelt (>=0.9.1,<1)", "urllib3 (>=1.26)", "websockets (>=9,<10)", "black (==19.10b0)", "check-manifest (>=0.42,<1)", "flake8 (==3.8.1)", "isort (==4.3.21)", "mypy (==0.770)", "sphinx (>=3.0.0,<4)", "sphinx_rtd_theme (>=0.4,<1)", "sphinx-argparse (==0.2.5)", "parse (==1.15.0)", "pytest (==5.4.2)", "pytest-asyncio (==0.11.0)", "pytest-cov (==2.8.1)", "mock (==4.0.2)", "vcrpy (==4.0.2)", "aiofiles"]
+aiohttp = ["aiohttp (>=3.7.1,<3.9.0)"]
+all = ["aiohttp (>=3.7.1,<3.9.0)", "requests (>=2.26,<3)", "requests_toolbelt (>=0.9.1,<1)", "urllib3 (>=1.26)", "botocore (>=1.21,<2)", "websockets (>=9,<10)", "websockets (>=10,<11)"]
+botocore = ["botocore (>=1.21,<2)"]
+dev = ["aiohttp (>=3.7.1,<3.9.0)", "requests (>=2.26,<3)", "requests_toolbelt (>=0.9.1,<1)", "urllib3 (>=1.26)", "botocore (>=1.21,<2)", "black (==19.10b0)", "check-manifest (>=0.42,<1)", "flake8 (==3.8.1)", "isort (==4.3.21)", "mypy (==0.910)", "sphinx (>=3.0.0,<4)", "sphinx_rtd_theme (>=0.4,<1)", "sphinx-argparse (==0.2.5)", "types-aiofiles", "types-mock", "types-requests", "parse (==1.15.0)", "pytest (==6.2.5)", "pytest-asyncio (==0.16.0)", "pytest-cov (==3.0.0)", "mock (==4.0.2)", "vcrpy (==4.0.2)", "aiofiles", "websockets (>=9,<10)", "websockets (>=10,<11)"]
 requests = ["requests (>=2.26,<3)", "requests_toolbelt (>=0.9.1,<1)", "urllib3 (>=1.26)"]
-test = ["aiohttp (>=3.7.1,<3.8.0)", "requests (>=2.26,<3)", "requests_toolbelt (>=0.9.1,<1)", "urllib3 (>=1.26)", "websockets (>=9,<10)", "parse (==1.15.0)", "pytest (==5.4.2)", "pytest-asyncio (==0.11.0)", "pytest-cov (==2.8.1)", "mock (==4.0.2)", "vcrpy (==4.0.2)", "aiofiles"]
-test_no_transport = ["parse (==1.15.0)", "pytest (==5.4.2)", "pytest-asyncio (==0.11.0)", "pytest-cov (==2.8.1)", "mock (==4.0.2)", "vcrpy (==4.0.2)", "aiofiles"]
-websockets = ["websockets (>=9,<10)"]
+test = ["aiohttp (>=3.7.1,<3.9.0)", "requests (>=2.26,<3)", "requests_toolbelt (>=0.9.1,<1)", "urllib3 (>=1.26)", "botocore (>=1.21,<2)", "parse (==1.15.0)", "pytest (==6.2.5)", "pytest-asyncio (==0.16.0)", "pytest-cov (==3.0.0)", "mock (==4.0.2)", "vcrpy (==4.0.2)", "aiofiles", "websockets (>=9,<10)", "websockets (>=10,<11)"]
+test_no_transport = ["parse (==1.15.0)", "pytest (==6.2.5)", "pytest-asyncio (==0.16.0)", "pytest-cov (==3.0.0)", "mock (==4.0.2)", "vcrpy (==4.0.2)", "aiofiles"]
+websockets = ["websockets (>=9,<10)", "websockets (>=10,<11)"]
 
 [[package]]
 name = "graphql-core"
@@ -200,6 +276,61 @@ category = "main"
 optional = false
 python-versions = ">=3.5"
 
+[[package]]
+name = "importlib-metadata"
+version = "4.10.0"
+description = "Read metadata from Python packages"
+category = "dev"
+optional = false
+python-versions = ">=3.7"
+
+[package.dependencies]
+typing-extensions = {version = ">=3.6.4", markers = "python_version < \"3.8\""}
+zipp = ">=0.5"
+
+[package.extras]
+docs = ["sphinx", "jaraco.packaging (>=8.2)", "rst.linker (>=1.9)"]
+perf = ["ipython"]
+testing = ["pytest (>=6)", "pytest-checkdocs (>=2.4)", "pytest-flake8", "pytest-cov", "pytest-enabler (>=1.0.1)", "packaging", "pyfakefs", "flufl.flake8", "pytest-perf (>=0.9.2)", "pytest-black (>=0.3.7)", "pytest-mypy", "importlib-resources (>=1.3)"]
+
+[[package]]
+name = "isort"
+version = "5.10.1"
+description = "A Python utility / library to sort Python imports."
+category = "dev"
+optional = false
+python-versions = ">=3.6.1,<4.0"
+
+[package.extras]
+pipfile_deprecated_finder = ["pipreqs", "requirementslib"]
+requirements_deprecated_finder = ["pipreqs", "pip-api"]
+colors = ["colorama (>=0.4.3,<0.5.0)"]
+plugins = ["setuptools"]
+
+[[package]]
+name = "jmespath"
+version = "0.10.0"
+description = "JSON Matching Expressions"
+category = "main"
+optional = false
+python-versions = ">=2.6, !=3.0.*, !=3.1.*, !=3.2.*"
+
+[[package]]
+name = "lazy-object-proxy"
+version = "1.7.1"
+description = "A fast and thorough lazy object proxy."
+category = "dev"
+optional = false
+python-versions = ">=3.6"
+
+[[package]]
+name = "mccabe"
+version = "0.6.1"
+description = "McCabe checker, plugin for flake8"
+category = "dev"
+optional = false
+python-versions = "*"
+
 [[package]]
 name = "multidict"
 version = "5.2.0"
@@ -208,6 +339,14 @@ category = "main"
 optional = false
 python-versions = ">=3.6"
 
+[[package]]
+name = "mypy-extensions"
+version = "0.4.3"
+description = "Experimental type system extensions for programs checked with the mypy typechecker."
+category = "dev"
+optional = false
+python-versions = "*"
+
 [[package]]
 name = "nose"
 version = "1.3.7"
@@ -224,6 +363,26 @@ category = "dev"
 optional = false
 python-versions = ">=3.7,<3.11"
 
+[[package]]
+name = "pathspec"
+version = "0.9.0"
+description = "Utility library for gitignore style pattern matching of file paths."
+category = "dev"
+optional = false
+python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,>=2.7"
+
+[[package]]
+name = "platformdirs"
+version = "2.4.1"
+description = "A small Python module for determining appropriate platform-specific dirs, e.g. a \"user data dir\"."
+category = "dev"
+optional = false
+python-versions = ">=3.7"
+
+[package.extras]
+docs = ["Sphinx (>=4)", "furo (>=2021.7.5b38)", "proselint (>=0.10.2)", "sphinx-autodoc-typehints (>=1.12)"]
+test = ["appdirs (==1.4.4)", "pytest (>=6)", "pytest-cov (>=2.7)", "pytest-mock (>=3.6)"]
+
 [[package]]
 name = "pydantic"
 version = "1.8.2"
@@ -239,11 +398,28 @@ typing-extensions = ">=3.7.4.3"
 dotenv = ["python-dotenv (>=0.10.4)"]
 email = ["email-validator (>=1.0.3)"]
 
+[[package]]
+name = "pylint"
+version = "2.12.2"
+description = "python code static checker"
+category = "dev"
+optional = false
+python-versions = ">=3.6.2"
+
+[package.dependencies]
+astroid = ">=2.9.0,<2.10"
+colorama = {version = "*", markers = "sys_platform == \"win32\""}
+isort = ">=4.2.5,<6"
+mccabe = ">=0.6,<0.7"
+platformdirs = ">=2.2.0"
+toml = ">=0.9.2"
+typing-extensions = {version = ">=3.10.0", markers = "python_version < \"3.10\""}
+
 [[package]]
 name = "python-dateutil"
 version = "2.8.2"
 description = "Extensions to the standard Python datetime module"
-category = "dev"
+category = "main"
 optional = false
 python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,>=2.7"
 
@@ -283,7 +459,7 @@ requests = ">=2.0.1,<3.0.0"
 name = "six"
 version = "1.16.0"
 description = "Python 2 and 3 compatibility utilities"
-category = "dev"
+category = "main"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*"
 
@@ -297,7 +473,7 @@ python-versions = ">=3.6"
 
 [[package]]
 name = "specklepy"
-version = "2.4.2"
+version = "2.5.1"
 description = "The Python SDK for Speckle 2.0"
 category = "main"
 optional = false
@@ -321,6 +497,30 @@ python-versions = "*"
 nose = "*"
 python-dateutil = ">=2.2"
 
+[[package]]
+name = "toml"
+version = "0.10.2"
+description = "Python Library for Tom's Obvious, Minimal Language"
+category = "dev"
+optional = false
+python-versions = ">=2.6, !=3.0.*, !=3.1.*, !=3.2.*"
+
+[[package]]
+name = "tomli"
+version = "1.2.3"
+description = "A lil' TOML parser"
+category = "dev"
+optional = false
+python-versions = ">=3.6"
+
+[[package]]
+name = "typed-ast"
+version = "1.5.1"
+description = "a fork of Python 2 and 3 ast modules with type comment support"
+category = "dev"
+optional = false
+python-versions = ">=3.6"
+
 [[package]]
 name = "typing-extensions"
 version = "4.0.0"
@@ -352,11 +552,19 @@ socks = ["PySocks (>=1.5.6,!=1.5.7,<2.0)"]
 
 [[package]]
 name = "websockets"
-version = "9.1"
+version = "10.1"
 description = "An implementation of the WebSocket Protocol (RFC 6455 & 7692)"
 category = "main"
 optional = false
-python-versions = ">=3.6.1"
+python-versions = ">=3.7"
+
+[[package]]
+name = "wrapt"
+version = "1.13.3"
+description = "Module for decorators, wrappers and monkey patching."
+category = "dev"
+optional = false
+python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,>=2.7"
 
 [[package]]
 name = "yarl"
@@ -371,10 +579,22 @@ idna = ">=2.0"
 multidict = ">=4.0"
 typing-extensions = {version = ">=3.7.4", markers = "python_version < \"3.8\""}
 
+[[package]]
+name = "zipp"
+version = "3.7.0"
+description = "Backport of pathlib-compatible object wrapper for zip files"
+category = "dev"
+optional = false
+python-versions = ">=3.7"
+
+[package.extras]
+docs = ["sphinx", "jaraco.packaging (>=8.2)", "rst.linker (>=1.9)"]
+testing = ["pytest (>=6)", "pytest-checkdocs (>=2.4)", "pytest-flake8", "pytest-cov", "pytest-enabler (>=1.0.1)", "jaraco.itertools", "func-timeout", "pytest-black (>=0.3.7)", "pytest-mypy"]
+
 [metadata]
 lock-version = "1.1"
 python-versions = ">=3.7,<3.8"
-content-hash = "1459bac4b94b1801e6c6a0daebc87550e8cd6605ecfeb877aa0be1055c1d9380"
+content-hash = "36520659c57db65e403de8b9cbb257e786d870aa01e87f6b4d943a334b896410"
 
 [metadata.files]
 aiohttp = [
@@ -420,6 +640,10 @@ appdirs = [
     {file = "appdirs-1.4.4-py2.py3-none-any.whl", hash = "sha256:a841dacd6b99318a741b166adb07e19ee71a274450e68237b4650ca1055ab128"},
     {file = "appdirs-1.4.4.tar.gz", hash = "sha256:7d5d0167b2b1ba821647616af46a749d1c653740dd0d2415100fe26e27afdf41"},
 ]
+astroid = [
+    {file = "astroid-2.9.1-py3-none-any.whl", hash = "sha256:bfd6c41149d1a368e9b7d3cc90470528e080efdd57fbc0c95426794e0be91c5b"},
+    {file = "astroid-2.9.1.tar.gz", hash = "sha256:f973b3622700431b6e8734ce66f6c18503922a13fb8eb8592e78bd4506823efb"},
+]
 async-timeout = [
     {file = "async-timeout-3.0.1.tar.gz", hash = "sha256:0c3c816a028d47f659d6ff5c745cb2acf1f966da1fe5c19c77a70282b25f4c5f"},
     {file = "async_timeout-3.0.1-py3-none-any.whl", hash = "sha256:4291ca197d287d274d0b6cb5d6f8f8f82d434ed288f962539ff18cc9012f9ea3"},
@@ -428,6 +652,14 @@ attrs = [
     {file = "attrs-21.2.0-py2.py3-none-any.whl", hash = "sha256:149e90d6d8ac20db7a955ad60cf0e6881a3f20d37096140088356da6c716b0b1"},
     {file = "attrs-21.2.0.tar.gz", hash = "sha256:ef6aaac3ca6cd92904cdd0d83f629a15f18053ec84e6432106f7a4d04ae4f5fb"},
 ]
+black = [
+    {file = "black-21.12b0-py3-none-any.whl", hash = "sha256:a615e69ae185e08fdd73e4715e260e2479c861b5740057fde6e8b4e3b7dd589f"},
+    {file = "black-21.12b0.tar.gz", hash = "sha256:77b80f693a569e2e527958459634f18df9b0ba2625ba4e0c2d5da5be42e6f2b3"},
+]
+botocore = [
+    {file = "botocore-1.23.26-py3-none-any.whl", hash = "sha256:298f4d4e29504f65f73e8f78084f830af45cec49087d7d8fcf09481e243b26ec"},
+    {file = "botocore-1.23.26.tar.gz", hash = "sha256:0a933e3af6ecf79666beb2dfcb52a60f8ad1fee7df507f2a9202fe26fe569483"},
+]
 bpy = [
     {file = "bpy-2.82.1-cp37-cp37m-win_amd64.whl", hash = "sha256:ccbd1b7a62ffe67978723e91ff4df733c1a6b7c35a83bc0364b012ce4390167a"},
     {file = "bpy-2.82.1.tar.gz", hash = "sha256:5f84452552724ae32faca9d001741e982f9cd61640c39975c6a6b734b29f5c35"},
@@ -448,6 +680,10 @@ charset-normalizer = [
     {file = "charset-normalizer-2.0.8.tar.gz", hash = "sha256:735e240d9a8506778cd7a453d97e817e536bb1fc29f4f6961ce297b9c7a917b0"},
     {file = "charset_normalizer-2.0.8-py3-none-any.whl", hash = "sha256:83fcdeb225499d6344c8f7f34684c2981270beacc32ede2e669e94f7fa544405"},
 ]
+click = [
+    {file = "click-8.0.3-py3-none-any.whl", hash = "sha256:353f466495adaeb40b6b5f592f9f91cb22372351c84caeb068132442a4518ef3"},
+    {file = "click-8.0.3.tar.gz", hash = "sha256:410e932b050f5eed773c4cda94de75971c89cdb3155a72a0831139a79e5ecb5b"},
+]
 cmake = [
     {file = "cmake-3.22.0-py2.py3-none-macosx_10_9_universal2.macosx_10_9_x86_64.macosx_11_0_arm64.macosx_11_0_universal2.whl", hash = "sha256:99b53d7c4aeea6ec6c61929c642b20265f56d3471a0c38858ea4894d1554683a"},
     {file = "cmake-3.22.0-py2.py3-none-manylinux_2_12_i686.manylinux2010_i686.whl", hash = "sha256:282dbb00f1c0aeb58243b490cb1e033ac159b9c13154c78afb08f18126472660"},
@@ -470,6 +706,10 @@ cmake-generators = [
     {file = "cmake-generators-1.0.9.tar.gz", hash = "sha256:2b03bdcd69345c03ffa56aa025b3163bd26b1465561c365a79cf1c6a31672ebf"},
     {file = "cmake_generators-1.0.9-py3-none-any.whl", hash = "sha256:23428a5b7c6b1f54071dcf88f962fdf958f5c344d9df22330541378c83bf386b"},
 ]
+colorama = [
+    {file = "colorama-0.4.4-py2.py3-none-any.whl", hash = "sha256:9f47eda37229f68eee03b24b9748937c7dc3868f906e8ba69fbcbdd3bc5dc3e2"},
+    {file = "colorama-0.4.4.tar.gz", hash = "sha256:5941b2b48a20143d2267e95b1c2a7603ce057ee39fd88e7329b0c292aa16869b"},
+]
 devtools = [
     {file = "devtools-0.6.1-py3-none-any.whl", hash = "sha256:7334183972a8d04e81d08b7f62126abca9b6f4de51d825c5fdcb9c88f252601a"},
     {file = "devtools-0.6.1.tar.gz", hash = "sha256:a054307594d35d28fae8df7629967363e851ae0ac7b2152640a8a401c39d42d7"},
@@ -487,7 +727,7 @@ gitpython = [
     {file = "GitPython-3.1.24.tar.gz", hash = "sha256:df83fdf5e684fef7c6ee2c02fc68a5ceb7e7e759d08b694088d0cacb4eba59e5"},
 ]
 gql = [
-    {file = "gql-3.0.0b1.tar.gz", hash = "sha256:a08195e73ed08785e1aef71a540e514f80dbfa711b9effba31ba15fcb687f1fd"},
+    {file = "gql-3.0.0rc0.tar.gz", hash = "sha256:f2fcc17f3378480aeb9cffc4b01b9d43bfd061b9d96cfbb772def2bf8acc3a8b"},
 ]
 graphql-core = [
     {file = "graphql-core-3.1.6.tar.gz", hash = "sha256:e65975b6a13878f9113a1fa5320760585b522d139944e005936b1b8358d0651a"},
@@ -497,6 +737,61 @@ idna = [
     {file = "idna-3.3-py3-none-any.whl", hash = "sha256:84d9dd047ffa80596e0f246e2eab0b391788b0503584e8945f2368256d2735ff"},
     {file = "idna-3.3.tar.gz", hash = "sha256:9d643ff0a55b762d5cdb124b8eaa99c66322e2157b69160bc32796e824360e6d"},
 ]
+importlib-metadata = [
+    {file = "importlib_metadata-4.10.0-py3-none-any.whl", hash = "sha256:b7cf7d3fef75f1e4c80a96ca660efbd51473d7e8f39b5ab9210febc7809012a4"},
+    {file = "importlib_metadata-4.10.0.tar.gz", hash = "sha256:92a8b58ce734b2a4494878e0ecf7d79ccd7a128b5fc6014c401e0b61f006f0f6"},
+]
+isort = [
+    {file = "isort-5.10.1-py3-none-any.whl", hash = "sha256:6f62d78e2f89b4500b080fe3a81690850cd254227f27f75c3a0c491a1f351ba7"},
+    {file = "isort-5.10.1.tar.gz", hash = "sha256:e8443a5e7a020e9d7f97f1d7d9cd17c88bcb3bc7e218bf9cf5095fe550be2951"},
+]
+jmespath = [
+    {file = "jmespath-0.10.0-py2.py3-none-any.whl", hash = "sha256:cdf6525904cc597730141d61b36f2e4b8ecc257c420fa2f4549bac2c2d0cb72f"},
+    {file = "jmespath-0.10.0.tar.gz", hash = "sha256:b85d0567b8666149a93172712e68920734333c0ce7e89b78b3e987f71e5ed4f9"},
+]
+lazy-object-proxy = [
+    {file = "lazy-object-proxy-1.7.1.tar.gz", hash = "sha256:d609c75b986def706743cdebe5e47553f4a5a1da9c5ff66d76013ef396b5a8a4"},
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+    {file = "wrapt-1.13.3.tar.gz", hash = "sha256:1fea9cd438686e6682271d36f3481a9f3636195578bab9ca3382e2f5f01fc185"},
 ]
 yarl = [
     {file = "yarl-1.7.2-cp310-cp310-macosx_10_9_universal2.whl", hash = "sha256:f2a8508f7350512434e41065684076f640ecce176d262a7d54f0da41d99c5a95"},
@@ -822,3 +1230,7 @@ yarl = [
     {file = "yarl-1.7.2-cp39-cp39-win_amd64.whl", hash = "sha256:797c2c412b04403d2da075fb93c123df35239cd7b4cc4e0cd9e5839b73f52c58"},
     {file = "yarl-1.7.2.tar.gz", hash = "sha256:45399b46d60c253327a460e99856752009fcee5f5d3c80b2f7c0cae1c38d56dd"},
 ]
+zipp = [
+    {file = "zipp-3.7.0-py3-none-any.whl", hash = "sha256:b47250dd24f92b7dd6a0a8fc5244da14608f3ca90a5efcd37a3b1642fac9a375"},
+    {file = "zipp-3.7.0.tar.gz", hash = "sha256:9f50f446828eb9d45b267433fd3e9da8d801f614129124863f9c51ebceafb87d"},
+]

pyproject.toml

@@ -7,13 +7,15 @@ license = "Apache-2.0"
 
 [tool.poetry.dependencies]
 python = ">=3.7,<3.8"
-specklepy = "2.4.2"
+specklepy = "^2.5.1"
 
 [tool.poetry.dev-dependencies]
 devtools = "^0.6.1"
 numpy = "^1.20.2"
 bpy = "^2.82.1"
 bpy-build = "^2.1.0"
+black = "^21.12b0"
+pylint = "^2.12.2"
 
 [build-system]
 requires = ["poetry-core>=1.0.0"]