add panel code basically. preparing for future dev

ballance_blender_plugin/UTILS_virtools_prop.py

@@ -0,0 +1,82 @@
+import bpy
+from . import UTILS_constants, UTILS_functions
+
+class BALLANCE_PG_virtools_material(bpy.types.PropertyGroup):
+    ambient: bpy.props.FloatVectorProperty(name="Ambient", 
+                                subtype='COLOR',
+                                min=0.0,
+                                max=1.0,
+                                default=[0.0,0.0,0.0])
+
+    diffuse: bpy.props.FloatVectorProperty(name="Diffuse", 
+                                subtype='COLOR', 
+                                min=0.0,
+                                max=1.0,
+                                default=[0.0,0.0,0.0])
+
+    specular: bpy.props.FloatVectorProperty(name="Specular", 
+                                subtype='COLOR', 
+                                min=0.0,
+                                max=1.0,
+                                default=[0.0,0.0,0.0])
+
+    emissive: bpy.props.FloatVectorProperty(name="Emissive", 
+                                subtype='COLOR', 
+                                min=0.0,
+                                max=1.0,
+                                default=[0.0,0.0,0.0])
+
+    specular_power: bpy.props.FloatProperty(
+        name="Specular Power",
+        min=0.0,
+        max=100.0,
+        default=0.0,
+    )
+
+class BALLANCE_PG_virtools_group(bpy.types.PropertyGroup):
+    group_name: bpy.props.StringProperty(
+        name="Group Name",
+        default=""
+    )
+
+def get_virtools_material(mtl):
+    return mtl.virtools_material
+
+def get_virtools_material_data(mtl):
+    data = get_virtools_material(mtl)
+    return (data.ambient, data.diffuse, data.specular, data.emissive, data.specular_power)
+
+def set_virtools_material_data(mtl, ambient, diffuse, specular, emissive, specular_power):
+    data = get_virtools_material(mtl)
+    data.ambient = ambient
+    data.diffuse = diffuse
+    data.specular = specular
+    data.emissive = emissive
+    data.specular_power = specular_power
+
+def get_virtools_group(obj):
+    return obj.virtools_group
+
+def get_virtools_group_data(obj):
+    return tuple(str(item.group_name) for item in get_virtools_group(obj))
+
+def set_virtools_group_data(obj, new_data):
+    data = get_virtools_group(obj)
+    data.clear()
+
+    for item in new_data:
+        it = data.add()
+        it.name = ""
+        it.group_name = item
+
+def register_props():
+    bpy.types.Object.virtools_group = bpy.props.CollectionProperty(type=BALLANCE_PG_virtools_group)
+    bpy.types.Object.active_virtools_group = bpy.props.IntProperty()
+    bpy.types.Material.virtools_material = bpy.props.PointerProperty(type=BALLANCE_PG_virtools_material)
+
+def unregister_props():
+    del bpy.types.Material.virtools_material
+    del bpy.types.Object.virtools_group
+    del bpy.types.Object.active_virtools_group
+
+