More powerful search interface that uses the new facet selector syntax

src/blenderbim/blenderbim/bim/module/search/__init__.py

@@ -20,24 +20,31 @@ import bpy
 from . import ui, prop, operator
 
 classes = (
-    operator.ActivateIfcClassFilter,
     operator.ActivateIfcBuildingStoreyFilter,
+    operator.ActivateIfcClassFilter,
+    operator.AddFilter,
+    operator.AddFilterGroup,
+    operator.AddToIfcGroup,
     operator.ColourByAttribute,
     operator.ColourByClass,
     operator.ColourByPset,
-    operator.ToggleFilterSelection,
+    operator.FilterModelElements,
+    operator.IfcSelector,
+    operator.LoadQuery,
+    operator.OpenQueryLibrary,
+    operator.RemoveFilter,
+    operator.RemoveFilterGroup,
     operator.ResetObjectColours,
+    operator.SaveSelectorQuery,
+    operator.Search,
     operator.SelectAttribute,
     operator.SelectGlobalId,
     operator.SelectIfcClass,
     operator.SelectPset,
     operator.ShowAllElements,
-    operator.FilterModelElements,
-    operator.IfcSelector,
-    operator.SaveSelectorQuery,
-    operator.OpenQueryLibrary,
-    operator.LoadQuery,
-    operator.AddToIfcGroup,
+    operator.ToggleFilterSelection,
+    prop.BIMFacet,
+    prop.BIMFilterGroup,
     prop.BIMFilterClasses,
     prop.BIMFilterBuildingStoreys,
     prop.BIMSearchProperties,

src/blenderbim/blenderbim/bim/module/search/operator.py

@@ -20,6 +20,7 @@ import re
 import bpy
 import ifcopenshell
 import ifcopenshell.util.element
+import ifcopenshell.util.selector
 from ifcopenshell.util.selector import Selector
 import blenderbim.tool as tool
 from blenderbim.bim.ifc import IfcStore
@@ -69,6 +70,120 @@ def does_keyword_exist(pattern, string, context):
         return True
 
 
+class AddFilterGroup(Operator):
+    bl_idname = "bim.add_filter_group"
+    bl_label = "Add Filter Group"
+
+    def execute(self, context):
+        context.scene.BIMSearchProperties.filter_groups.add()
+        return {"FINISHED"}
+
+
+class RemoveFilterGroup(Operator):
+    bl_idname = "bim.remove_filter_group"
+    bl_label = "Remove Filter Group"
+    index: IntProperty()
+
+    def execute(self, context):
+        props = context.scene.BIMSearchProperties
+        props.filter_groups.remove(self.index)
+        return {"FINISHED"}
+
+
+class RemoveFilter(Operator):
+    bl_idname = "bim.remove_filter"
+    bl_label = "Remove Filter Group"
+    group_index: IntProperty()
+    index: IntProperty()
+
+    def execute(self, context):
+        props = context.scene.BIMSearchProperties
+        props.filter_groups[self.group_index].filters.remove(self.index)
+        return {"FINISHED"}
+
+
+class AddFilter(Operator):
+    bl_idname = "bim.add_filter"
+    bl_label = "Add Filter"
+    index: IntProperty()
+    type: StringProperty()
+
+    def execute(self, context):
+        new = context.scene.BIMSearchProperties.filter_groups[self.index].filters.add()
+        new.type = self.type
+        return {"FINISHED"}
+
+
+class Search(Operator):
+    bl_idname = "bim.search"
+    bl_label = "Search"
+
+    def execute(self, context):
+        props = context.scene.BIMSearchProperties
+        query = []
+        for filter_group in props.filter_groups:
+            filter_group_query = []
+            has_instance_or_entity_filter = False
+            for ifc_filter in filter_group.filters:
+                if not ifc_filter.value:
+                    continue
+                if ifc_filter.type == "instance":
+                    has_instance_or_entity_filter = True
+                    filter_group_query.append(ifc_filter.value)
+                elif ifc_filter.type == "entity":
+                    has_instance_or_entity_filter = True
+                    filter_group_query.append(ifc_filter.value)
+                elif ifc_filter.type == "attribute":
+                    if not ifc_filter.name:
+                        continue
+                    comparison, value = self.get_comparison_and_value(ifc_filter)
+                    filter_group_query.append(f"{ifc_filter.name}{comparison}{value}")
+                elif ifc_filter.type == "type":
+                    comparison, value = self.get_comparison_and_value(ifc_filter)
+                    filter_group_query.append(f"type{comparison}{value}")
+                elif ifc_filter.type == "material":
+                    comparison, value = self.get_comparison_and_value(ifc_filter)
+                    filter_group_query.append(f"material{comparison}{value}")
+                elif ifc_filter.type == "property":
+                    if not ifc_filter.pset or not ifc_filter.name:
+                        continue
+                    pset = self.wrap_value(ifc_filter, ifc_filter.pset)
+                    name = self.wrap_value(ifc_filter, ifc_filter.name)
+                    comparison, value = self.get_comparison_and_value(ifc_filter)
+                    filter_group_query.append(f"{pset}.{name}{comparison}{value}")
+                elif ifc_filter.type == "classification":
+                    comparison, value = self.get_comparison_and_value(ifc_filter)
+                    filter_group_query.append(f"classification{comparison}{value}")
+                elif ifc_filter.type == "location":
+                    comparison, value = self.get_comparison_and_value(ifc_filter)
+                    filter_group_query.append(f"location{comparison}{value}")
+            if not has_instance_or_entity_filter:
+                filter_group_query.insert(0, "IfcElement")
+            query.append(", ".join(filter_group_query))
+        query = " + ".join(query)
+        results = ifcopenshell.util.selector.filter_elements(tool.Ifc.get(), query)
+
+        total_selected = 0
+        for element in results:
+            obj = tool.Ifc.get_object(element)
+            if obj:
+                obj.select_set(True)
+        self.report({"INFO"}, f"{len(results)} Results")
+        return {"FINISHED"}
+
+    def get_comparison_and_value(self, ifc_filter):
+        if ifc_filter.value.startswith("!="):
+            return ("!=", self.wrap_value(ifc_filter, ifc_filter.value[2:].strip()))
+        return ("=", self.wrap_value(ifc_filter, ifc_filter.value.strip()))
+
+    def wrap_value(self, ifc_filter, value):
+        if value.startswith("/") and value.endswith("/"):
+            return value
+        elif value in ("NULL", "TRUE", "FALSE"):
+            return value
+        return '"' + value + '"'
+
+
 class SelectGlobalId(Operator):
     """Click to select the objects that match with the given Global ID"""
 

src/blenderbim/blenderbim/bim/module/search/prop.py

@@ -79,7 +79,33 @@ class BIMFilterBuildingStoreys(PropertyGroup):
     unselected_objects: CollectionProperty(type=ObjProperty, name="Unfiltered Objects")
 
 
+class BIMFacet(PropertyGroup):
+    name: StringProperty(name="Type")
+    pset: StringProperty(name="Type")
+    value: StringProperty(name="Type")
+    type: StringProperty(name="Type")
+    comparison: StringProperty(name="Comparison")
+
+
+class BIMFilterGroup(PropertyGroup):
+    filters: CollectionProperty(type=BIMFacet, name="filters")
+
+
 class BIMSearchProperties(PropertyGroup):
+    filter_query: StringProperty(name="Filter Query")
+    filter_groups: CollectionProperty(type=BIMFilterGroup, name="Filter Groups")
+    facet: EnumProperty(
+        items=[
+            ("entity", "Class", "", "FILE_3D", 0),
+            ("attribute", "Attribute", "", "COPY_ID", 1),
+            ("property", "Property", "", "PROPERTIES", 2),
+            ("material", "Material", "", "MATERIAL", 3),
+            ("classification", "Classification", "", "OUTLINER", 4),
+            ("location", "Location", "", "PACKAGE", 5),
+            ("type", "Type", "", "FILE_VOLUME", 6),
+            ("instance", "GlobalId", "", "GRIP", 7),
+        ],
+    )
     should_use_regex: BoolProperty(name="Search With Regex", default=False)
     should_ignorecase: BoolProperty(name="Search Ignoring Case", default=True)
     global_id: StringProperty(name="GlobalId")
@@ -133,7 +159,7 @@ def load_selection_options(self, context):
         elif self.selector == "Attribute":
             attributes = ["GlobalId", "Name", "Description", "ObjectType", "Tag", "PredefinedType"]
             for a in attributes:
-                options.append((a, a, ""))            
+                options.append((a, a, ""))
 
     elif load_option == "sub_options":
         if self.selector in ["IfcSpatialElement", "IfcElementType"]:

src/blenderbim/blenderbim/bim/module/search/ui.py

@@ -24,7 +24,6 @@ from blenderbim.bim.ifc import IfcStore
 class BIM_PT_search(Panel):
     bl_label = "Search"
     bl_idname = "BIM_PT_search"
-    # bl_options = {"DEFAULT_CLOSED"}
     bl_space_type = "PROPERTIES"
     bl_region_type = "WINDOW"
     bl_context = "scene"
@@ -33,6 +32,59 @@ class BIM_PT_search(Panel):
     def draw(self, context):
         props = context.scene.BIMSearchProperties
 
+        row = self.layout.row(align=True)
+        row.operator("bim.add_filter_group", text="Add Search Group", icon="ADD")
+
+        for i, filter_group in enumerate(props.filter_groups):
+            box = self.layout.box()
+
+            row = box.row(align=True)
+            row.prop(props, "facet", text="")
+            op = row.operator("bim.add_filter", text="Add Filter", icon="ADD")
+            op.type = props.facet
+            op.index = i
+
+            for j, ifc_filter in enumerate(filter_group.filters):
+                if ifc_filter.type == "entity":
+                    row = box.row(align=True)
+                    row.prop(ifc_filter, "value", text="", icon="FILE_3D")
+                elif ifc_filter.type == "attribute":
+                    row = box.row(align=True)
+                    row.prop(ifc_filter, "name", text="", icon="COPY_ID")
+                    row.prop(ifc_filter, "value", text="")
+                elif ifc_filter.type == "type":
+                    row = box.row(align=True)
+                    row.prop(ifc_filter, "value", text="", icon="FILE_VOLUME")
+                elif ifc_filter.type == "material":
+                    row = box.row(align=True)
+                    row.prop(ifc_filter, "value", text="", icon="MATERIAL")
+                elif ifc_filter.type == "property":
+                    row = box.row(align=True)
+                    row.prop(ifc_filter, "pset", text="", icon="PROPERTIES")
+                    row.prop(ifc_filter, "name", text="")
+                    row.prop(ifc_filter, "value", text="")
+                elif ifc_filter.type == "classification":
+                    row = box.row(align=True)
+                    row.prop(ifc_filter, "value", text="", icon="OUTLINER")
+                elif ifc_filter.type == "location":
+                    row = box.row(align=True)
+                    row.prop(ifc_filter, "name", text="", icon="PACKAGE")
+                elif ifc_filter.type == "instance":
+                    row = box.row(align=True)
+                    row.prop(ifc_filter, "value", text="", icon="GRIP")
+                op = row.operator("bim.remove_filter", text="", icon="X")
+                op.group_index = i
+                op.index = j
+
+            row = box.row()
+            row.operator("bim.remove_filter_group", icon="X").index = i
+
+        if len(props.filter_groups):
+            row = self.layout.row(align=True)
+            row.operator("bim.search", text="Search", icon="VIEWZOOM")
+
+        return  # Temporary for now whilst searching is being upgraded.
+
         row = self.layout.row()
         row.prop(props, "should_use_regex")
         row = self.layout.row()