Don't cut rooms in documentation, fix non single material bug, and add view present for construction style documentation

src/ifcblenderexport/blenderbim/bim/__init__.py

@@ -98,6 +98,7 @@ if bpy is not None:
         operator.ExecuteIfcDiff,
         operator.AssignContext,
         operator.SetViewPreset1,
+        operator.SetViewPreset2,
         operator.OpenUpstream,
         operator.BIM_OT_CopyAttributesToSelection,
         operator.BIM_OT_ChangeClassificationLevel,

src/ifcblenderexport/blenderbim/bim/cut_ifc.py

@@ -152,8 +152,6 @@ class IfcCutter:
         self.load_ifc_files()
         print('# Timer logged at {:.2f} seconds'.format(time.time() - start_time))
         start_time = time.time()
-        print('# Timer logged at {:.2f} seconds'.format(time.time() - start_time))
-        start_time = time.time()
         print('# Get product shapes')
         self.get_product_shapes()
         print('# Timer logged at {:.2f} seconds'.format(time.time() - start_time))
@@ -208,7 +206,8 @@ class IfcCutter:
         settings.set(settings.USE_PYTHON_OPENCASCADE, True)
         products = []
         for ifc_file in self.ifc_files:
-            products.extend(ifc_file.by_type('IfcProduct'))
+            # TODO: This should perhaps be configurable, e.g. spaces cut to show zones in the drawing
+            products.extend(ifc_file.by_type('IfcElement'))
         total_products = len(products)
         for i, product in enumerate(products):
             print('{}/{} geometry processed ...'.format(i, total_products), end='\r', flush=True)
@@ -571,7 +570,6 @@ class IfcCutter:
             pickle.dump(self.cut_polygons, pickle_file, protocol=pickle.HIGHEST_PROTOCOL)
 
     def get_fresh_cut_polygons(self):
-        total_product_shapes = len(self.product_shapes)
         process_data = [(p.GlobalId, s, self.section_box['face'], self.transformation_data) for p, s in self.product_shapes]
 
         import multiprocessing
@@ -1009,6 +1007,11 @@ class SvgWriter():
         classes = [position, element.is_a()]
         for association in element.HasAssociations:
             if association.is_a('IfcRelAssociatesMaterial'):
-                classes.append('material-{}'.format(association.RelatingMaterial.Name))
+                classes.append('material-{}'.format(self.get_material_name(association.RelatingMaterial)))
         classes.append('globalid-{}'.format(element.GlobalId))
         return classes
+
+    def get_material_name(self, element):
+        if hasattr(element, 'Name') and element.Name:
+            return element.Name
+        return element.id()

src/ifcblenderexport/blenderbim/bim/operator.py

@@ -1769,6 +1769,37 @@ class SetViewPreset1(bpy.types.Operator):
         return {'FINISHED'}
 
 
+class SetViewPreset2(bpy.types.Operator):
+    bl_idname = 'bim.set_view_preset_2'
+    bl_label = 'Set View Preset 2'
+
+    def execute(self, context):
+        bpy.data.worlds[0].color = (1, 1, 1)
+        bpy.context.scene.render.engine = 'BLENDER_WORKBENCH'
+        bpy.context.scene.display.shading.show_object_outline = True
+        bpy.context.scene.display.shading.show_cavity = True
+        bpy.context.scene.display.shading.cavity_type = 'BOTH'
+        bpy.context.scene.display.shading.curvature_ridge_factor = 1
+        bpy.context.scene.display.shading.curvature_valley_factor = 1
+        bpy.context.scene.view_settings.view_transform = 'Standard'
+
+        bpy.context.scene.display.shading.light = 'FLAT'
+        bpy.context.scene.display.shading.color_type = 'SINGLE'
+        bpy.context.scene.display.shading.single_color = (1, 1, 1)
+        bpy.context.scene.use_nodes = True
+        rgb_curves = bpy.context.scene.node_tree.nodes.new(type='CompositorNodeCurveRGB')
+        rgb_curves.mapping.curves[3].points.new(.4, 0) # Increase black contrast
+        rgb_curves.mapping.update()
+        for node in bpy.context.scene.node_tree.nodes:
+            if node.type == 'R_LAYERS':
+                render_layers = node
+            elif node.type == 'COMPOSITE':
+                composite = node
+        bpy.context.scene.node_tree.links.new(render_layers.outputs[0], rgb_curves.inputs[1])
+        bpy.context.scene.node_tree.links.new(rgb_curves.outputs[0], composite.inputs[0])
+        return {'FINISHED'}
+
+
 class OpenUpstream(bpy.types.Operator):
     bl_idname = 'bim.open_upstream'
     bl_label = 'Open Upstream Reference'

src/ifcblenderexport/blenderbim/bim/ui.py

@@ -512,8 +512,9 @@ class BIM_PT_documentation(Panel):
         layout.use_property_split = True
         props = bpy.context.scene.DocProperties
 
-        row = layout.row()
+        row = layout.row(align=True)
         row.operator('bim.set_view_preset_1')
+        row.operator('bim.set_view_preset_2')
 
         row = layout.row()
         row.prop(props, 'view_name')