Created a UI for Radiance Rendering in the Services and System Panel

src/blenderbim/blenderbim/bim/__init__.py

@@ -85,6 +85,7 @@ modules = {
     "ifcgit": None,
     "covering": None,
     "web": None,
+    "light": None,
     # Uncomment this line to enable loading of the demo module. Happy hacking!
     # The name "demo" must correlate to a folder name in `bim/module/`.
     # "demo": None,

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

@@ -0,0 +1,37 @@
+# BlenderBIM Add-on - OpenBIM Blender Add-on
+# Copyright (C) 2020, 2021 Dion Moult <dion@thinkmoult.com>
+#
+# This file is part of BlenderBIM Add-on.
+#
+# BlenderBIM Add-on is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# BlenderBIM Add-on is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with BlenderBIM Add-on.  If not, see <http://www.gnu.org/licenses/>.
+
+import bpy
+from . import ui, prop, operator
+
+
+classes = (
+    operator.ExportRadiance,
+    prop.RadianceExporterProperties,
+    ui.BIM_PT_radiance_exporter,
+)
+
+def register():
+    # for cls in classes:
+    #     bpy.utils.register_class(cls)
+    bpy.types.Scene.radiance_exporter_properties = bpy.props.PointerProperty(type=prop.RadianceExporterProperties)
+
+def unregister():
+    # for cls in reversed(classes):
+    #     bpy.utils.unregister_class(cls)
+    del bpy.types.Scene.radiance_exporter_properties

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

@@ -0,0 +1,50 @@
+# BlenderBIM Add-on - OpenBIM Blender Add-on
+# Copyright (C) 2020, 2021 Dion Moult <dion@thinkmoult.com>
+#
+# This file is part of BlenderBIM Add-on.
+#
+# BlenderBIM Add-on is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# BlenderBIM Add-on is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with BlenderBIM Add-on.  If not, see <http://www.gnu.org/licenses/>.
+
+import os
+import pyradiance as pr
+import bpy
+
+from pathlib import Path
+from typing import Union, Optional, Sequence
+import json
+import ifcopenshell
+import ifcopenshell.geom
+import multiprocessing
+
+class ExportRadiance(bpy.types.Operator):
+    """Exports and renders the scene with Radiance using rad"""
+    bl_idname = "export_scene.radiance"
+    bl_label = "Export and Render"
+    bl_description = "Export the scene to Radiance and render it"
+
+    def execute(self, context):
+        return {'FINISHED'}
+
+
+    def getResolution(self, context):
+        scene = context.scene
+        props = scene.radiance_exporter_properties
+        resolution_x = props.radiance_resolution_x
+        resolution_y = props.radiance_resolution_y
+        return resolution_x, resolution_y
+
+def save_obj2mesh_output(inp: Union[bytes, str, Path], output_file: str, **kwargs):
+    output_bytes = pr.obj2mesh(inp, **kwargs)
+    with open(output_file, 'wb') as f:
+        f.write(output_bytes)

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

@@ -0,0 +1,70 @@
+# BlenderBIM Add-on - OpenBIM Blender Add-on
+# Copyright (C) 2020, 2021 Dion Moult <dion@thinkmoult.com>
+#
+# This file is part of BlenderBIM Add-on.
+#
+# BlenderBIM Add-on is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# BlenderBIM Add-on is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with BlenderBIM Add-on.  If not, see <http://www.gnu.org/licenses/>.
+
+import bpy
+from bpy.props import IntProperty, StringProperty, EnumProperty
+from bpy.types import PropertyGroup
+
+class RadianceExporterProperties(PropertyGroup):
+    radiance_resolution_x: IntProperty(
+        name="X",
+        description="Horizontal resolution of the output image",
+        default=1920,
+        min=1
+    )
+    radiance_resolution_y: IntProperty(
+        name="Y",
+        description="Vertical resolution of the output image",
+        default=1080,
+        min=1
+    )
+    ifc_file_name: StringProperty(
+        name="IFC File Name",
+        description="Name of the IFC file to use (without .ifc extension)",
+        default="AC20-FZK-Haus"
+    )
+    radiance_quality: EnumProperty(
+        name="Quality",
+        description="Radiance rendering quality",
+        items=[
+            ('LOW', "Low", "Low quality"),
+            ('MEDIUM', "Medium", "Medium quality"),
+            ('HIGH', "High", "High quality")
+        ],
+        default='MEDIUM'
+    )
+    radiance_detail: EnumProperty(
+        name="Detail",
+        description="Radiance rendering detail",
+        items=[
+            ('LOW', "Low", "Low detail"),
+            ('MEDIUM', "Medium", "Medium detail"),
+            ('HIGH', "High", "High detail")
+        ],
+        default='MEDIUM'
+    )
+    radiance_variability: EnumProperty(
+        name="Variability",
+        description="Radiance rendering variability",
+        items=[
+            ('LOW', "Low", "Low variability"),
+            ('MEDIUM', "Medium", "Medium variability"),
+            ('HIGH', "High", "High variability")
+        ],
+        default='MEDIUM'
+    )

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

@@ -0,0 +1,58 @@
+# BlenderBIM Add-on - OpenBIM Blender Add-on
+# Copyright (C) 2020, 2021 Dion Moult <dion@thinkmoult.com>
+#
+# This file is part of BlenderBIM Add-on.
+#
+# BlenderBIM Add-on is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# BlenderBIM Add-on is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with BlenderBIM Add-on.  If not, see <http://www.gnu.org/licenses/>.
+
+import bpy
+
+class BIM_PT_radiance_exporter(bpy.types.Panel):
+    """Creates a Panel in the render properties window"""
+    bl_label = "Radiance Exporter"
+    bl_idname = "BIM_PT_radiance_exporter"
+    bl_options = {'DEFAULT_CLOSED'}
+    bl_space_type = 'PROPERTIES'
+    bl_region_type = 'WINDOW'
+    bl_context = "scene"
+    bl_parent_id = "BIM_PT_tab_services"
+
+    def draw(self, context):
+        layout = self.layout
+        scene = context.scene
+
+        props = scene.radiance_exporter_properties
+        
+        row = layout.row()
+        row.prop(props, "ifc_file_name")
+        
+        row = layout.row()
+        row.label(text="Resolution")
+        row.prop(props, "radiance_resolution_x", text="X")
+        
+        row = layout.row()
+        row.label(text="")
+        row.prop(props, "radiance_resolution_y", text="Y")
+        
+        row = layout.row()
+        row.prop(props, "radiance_quality")
+        
+        row = layout.row()
+        row.prop(props, "radiance_detail")
+        
+        row = layout.row()
+        row.prop(props, "radiance_variability")
+        
+        row = layout.row()
+        row.operator("export_scene.radiance", text="Export and Render")