Fix #2516. Add/build/remove/view/rename/copy sheet/drawing/schedule now all references and updates user configurable relative paths.

src/blenderbim/blenderbim/tool/drawing.py

@@ -21,6 +21,7 @@ import re
 import bpy
 import math
 import bmesh
+import shutil
 import logging
 import mathutils
 import webbrowser
@@ -136,7 +137,7 @@ class Drawing(blenderbim.core.tool.Drawing):
     def create_svg_sheet(cls, document, titleblock):
         sheet_builder = sheeter.SheetBuilder()
         sheet_builder.data_dir = bpy.context.scene.BIMProperties.data_dir
-        uri = cls.get_document_uri(document)
+        uri = cls.get_document_uri(document, "LAYOUT")
         sheet_builder.create(uri, titleblock)
         return uri
 
@@ -583,8 +584,9 @@ class Drawing(blenderbim.core.tool.Drawing):
                 continue
 
             for reference in cls.get_document_references(sheet):
-                if reference.Description == "LAYOUT":
-                    continue  # The layout itself is an internal detail and should not be visible to users
+                if reference.Description in ("SHEET", "LAYOUT", "RASTER"):
+                    # These references are an internal detail and should not be visible to users
+                    continue
                 new = props.sheets.add()
                 new.ifc_definition_id = reference.id()
                 new.is_sheet = False
@@ -726,6 +728,18 @@ class Drawing(blenderbim.core.tool.Drawing):
 
     # TODO below this point is highly experimental prototype code with no tests
 
+    @classmethod
+    def does_file_exist(cls, uri):
+        return os.path.exists(uri)
+
+    @classmethod
+    def delete_file(cls, uri):
+        os.remove(uri)
+
+    @classmethod
+    def move_file(cls, src, dest):
+        shutil.move(src, dest)
+
     @classmethod
     def generate_drawing_name(cls, target_view, location_hint):
         if target_view in ("PLAN_VIEW", "REFLECTED_PLAN_VIEW") and location_hint:
@@ -737,6 +751,12 @@ class Drawing(blenderbim.core.tool.Drawing):
             return location_hint + " " + target_view.split("_")[0]
         return target_view
 
+    @classmethod
+    def get_default_layout_path(cls, identification, name):
+        return os.path.join(
+            bpy.context.scene.DocProperties.layouts_dir, cls.sanitise_filename(f"{identification} - {name}.svg")
+        )
+
     @classmethod
     def get_default_sheet_path(cls, identification, name):
         return os.path.join(
@@ -1176,6 +1196,14 @@ class Drawing(blenderbim.core.tool.Drawing):
             return document.DocumentReferences or []
         return document.HasDocumentReferences or []
 
+    @classmethod
+    def get_reference_description(cls, reference):
+        return reference.Description
+
+    @classmethod
+    def get_reference_location(cls, reference):
+        return reference.Location
+
     @classmethod
     def get_reference_element(cls, reference):
         if tool.Ifc.get_schema() == "IFC2X3":