Ops to render selected scenes only

0.5.9

- feat: Select which scene to render
- ui: `replaced render all sub-scene` by `Render Selected Scenes`

CHANGELOG.md

@@ -14,6 +14,11 @@ Activate / deactivate layer opaticty according to prefix
 Activate / deactivate all masks using MA layers
 -->
 
+0.5.9
+
+- feat: Select which scene to render
+- ui: `replaced render all sub-scene` by `Render Selected Scenes`
+
 0.5.8
 
 - fix: skipping when rendering multiscene

OP_render_scenes.py

@@ -2,6 +2,10 @@ import bpy
 from . import fn
 from time import time
 
+from bpy.types import Panel, UIList, Operator, PropertyGroup, Menu
+from bpy.props import PointerProperty, IntProperty, BoolProperty, StringProperty, EnumProperty, FloatProperty
+
+
 class GPEXP_OT_render_all_scenes(bpy.types.Operator):
     bl_idname = "gp.render_all_scenes"
     bl_label = "Render all scenes"
@@ -38,14 +42,78 @@ class GPEXP_OT_render_all_scenes(bpy.types.Operator):
         return {"FINISHED"}
 
 
+class GPEXP_scene_select_prop(PropertyGroup):
+    name : StringProperty()
+    select: BoolProperty()
+class GPEXP_OT_render_selected_scene(bpy.types.Operator):
+    bl_idname = "gp.render_selected_scenes"
+    bl_label = "Render Selected Scenes"
+    bl_description = "Launch render of selected scenes with a selection popup"
+    bl_options = {"REGISTER"}
+
+    @classmethod
+    def poll(cls, context):
+        return True
+
+    def invoke(self, context, event):
+        context.scene.scenes_list.clear()
+        for s in bpy.data.scenes:
+            scn_item = context.scene.scenes_list.add()
+            scn_item.name = s.name
+            scn_item.select = s.name != 'Scene'
+
+        return context.window_manager.invoke_props_dialog(self, width=250)
+
+    def draw(self, context):
+        layout = self.layout
+        col = layout.column()
+        for si in context.scene.scenes_list:
+            row = col.row()
+            row.label(text=si.name)
+            row.prop(si, 'select',text='')
+
+    def execute(self, context):
+        scn_to_render = [si.name for si in context.scene.scenes_list if si.select]
+        
+        start = time()
+        ct = 0
+        for scn_name in scn_to_render:
+            scn = bpy.data.scenes.get(scn_name)
+            if not scn.use_nodes:
+                print(f'{scn.name} has use node deactivated')
+                continue
+
+            outfiles = [n for n in scn.node_tree.nodes if n.type == 'OUTPUT_FILE']
+            if not outfiles:
+                print(f'\n -!-> Skip {scn.name}, No output files')
+                continue
+
+            if all(x.mute for x in outfiles):
+                print(f'\n -!-> Skip {scn.name}, All output file are muted')
+                continue
+
+            print(f'\n --> Rendering {scn.name}')
+            # bpy.context.window.scene = scn
+            bpy.ops.render.render(animation=True, scene=scn.name)
+            ct += 1
+
+        print(f'\nDone. {ct} scenes rendered in {time()-start:.2f}s')
+        return {"FINISHED"}
+
+
 classes=(
+GPEXP_scene_select_prop,
+GPEXP_OT_render_selected_scene,
 GPEXP_OT_render_all_scenes,
 )
 
 def register(): 
     for cls in classes:
         bpy.utils.register_class(cls)
+    bpy.types.Scene.scenes_list = bpy.props.CollectionProperty(type=GPEXP_scene_select_prop)
 
 def unregister():
     for cls in reversed(classes):
         bpy.utils.unregister_class(cls)
+    
+    del bpy.types.Scene.scenes_list

__init__.py

@@ -2,7 +2,7 @@ bl_info = {
     "name": "GP Render",
     "description": "Organise export of gp layers through compositor output",
     "author": "Samuel Bernou",
-    "version": (0, 5, 8),
+    "version": (0, 5, 9),
     "blender": (2, 93, 0),
     "location": "View3D",
     "warning": "",

ui.py

@@ -136,7 +136,9 @@ class GPEXP_PT_gp_node_ui(Panel):
         row.operator('gp.set_crop_from_selection', icon='CON_OBJECTSOLVER', text='Autoset Crop')
         row.operator('gp.export_crop_coord_to_json', icon='FILE', text='Export json')
 
-        layout.operator('gp.render_all_scenes', icon='RENDER_ANIMATION', text='Render All Sub-Scene')
+        row = layout.row(align=True)
+        row.operator('gp.render_selected_scenes', icon='RENDER_ANIMATION', text='Render Selected Scene')
+        # row.operator('gp.render_all_scenes', icon='RENDER_ANIMATION', text='Render All')
 
         layout.prop(prefs, 'advanced', text='Show Advanced Options')
         # layout.operator('gp.add_object_to_render', icon='RENDERLAYERS', text='Layer To Render').mode = 'ALL'