AA and exclude fixes

0.2.8

CHANGELOG.md

@@ -12,6 +12,12 @@ Activate / deactivate layer opaticty according to prefix
 Activate / deactivate all masks using MA layers
 -->
 
+0.2.8
+
+- fix: added AA nodegroup
+- fix: added exclude viewlayer for unused layers
+- fix: added preview as main output (else main composite output go anywhere !)
+
 0.2.7
 
 - feat: check layer states (check use light, opacity, blend mode) and correct if needed

OP_add_layer.py

@@ -1,5 +1,5 @@
 import bpy
-from .import gen_vlayer
+from . import gen_vlayer, fn
 
 class GPEXP_OT_add_layer_to_render(bpy.types.Operator):
     bl_idname = "gp.add_layer_to_render"
@@ -22,29 +22,42 @@ class GPEXP_OT_add_layer_to_render(bpy.types.Operator):
         
         ct = 0
         # send scene ?
+        hided = 0
         for l in ob.data.layers:
             if not l.select:
+                if not l.viewlayer_render:
+                    # TODO : need to link, can reaise error if object is not linked in Render scene yet
+                    l.viewlayer_render == fn.get_view_layer('exclude')
                 continue
             gen_vlayer.get_set_viewlayer_from_gp(ob, l)
+            
+            if l.hide:
+                hided += 1
             ct += 1
-        if ct:
+
+        if hided:
+            self.report({'WARNING'}, f'{hided}/{ct} layers are hided !')
+
+        else:
             self.report({'INFO'}, f'{ct} layer(s) added to scene "Render"')
 
         return {"FINISHED"}
 
 
-def export_gp_objects(oblist, exclude_list=['MA', 'IN']):
+def export_gp_objects(oblist, exclude_list=[]):
     # Skip layer containing element in excluyde list
     if not isinstance(oblist, list):
         oblist = [oblist]
 
     for ob in oblist:
         for l in ob.data.layers:
-            if any(x + '_' in l.info for x in exclude_list):
+            # if l.hide: 
+            #     continue
+            if l.hide or any(x + '_' in l.info for x in exclude_list): # exclude hided ?
+                l.viewlayer_render = fn.get_view_layer('exclude') # assign "exclude"
                 continue
-            if l.hide:
-                continue
-            vl, cp = gen_vlayer.get_set_viewlayer_from_gp(ob, l) # scene=fn.get_render_scene())
+
+            _vl, _cp = gen_vlayer.get_set_viewlayer_from_gp(ob, l) # scene=fn.get_render_scene())
 
 
 ## send operator with mode ALL or SELECTED to batch build
@@ -61,15 +74,18 @@ class GPEXP_OT_add_objects_to_render(bpy.types.Operator):
     mode : bpy.props.StringProperty(default='ALL', options={'SKIP_SAVE'})
 
     def execute(self, context):
+        # create render scene
+        fn.get_render_scene()
+        excludes = [] # ['MA', 'IN'] # Get list dynamically
         if self.mode == 'SELECTED':
-            export_gp_objects([o for o in context.selected_objects if o.type == 'GPENCIL'])
+            export_gp_objects([o for o in context.selected_objects if o.type == 'GPENCIL'], exclude_list=excludes) # excludes
 
         elif self.mode == 'ALL':
             scn = bpy.data.scenes.get('Scene')
             if not scn:
                 self.report({'ERROR'}, 'Could not found default scene')
                 return {"CANCELLED"}
-            export_gp_objects([o for o in scn.objects if o.type == 'GPENCIL' and not o.hide_get()])
+            export_gp_objects([o for o in scn.objects if o.type == 'GPENCIL' and not o.hide_get()], exclude_list=excludes) # excludes
 
         return {"FINISHED"}
 

README.md

@@ -3,5 +3,9 @@
 
 ## Todo
 
-- fix frame problem
-- bring cameras (and lights ?) from original scene
+- set exlude VL on non-used layers
+- set real AA nodegroup
+
+- multi-merge : also merge merged NG automatically disabling AA without group (or externalise AA node ?)
+- opt : How to disable main output
+- disable all masks

__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, 2, 7),
+    "version": (0, 2, 8),
     "blender": (2, 93, 0),
     "location": "View3D",
     "warning": "",

fn.py

@@ -18,15 +18,49 @@ def create_node(type, tree=None, **kargs):
     
     return node
 
-def new_aa_node(tree):
+def new_aa_node(tree, **kargs):
     '''create AA node'''
     aa = create_node('CompositorNodeAntiAliasing', tree) # type = ANTIALIASING
-    aa.threshold = 0.5 # 1.0
-    aa.contrast_limit = 0.5 # 0.25
+    aa.threshold = 1.0 # 0.5
+    aa.contrast_limit = 0.25 # 0.5
     aa.corner_rounding = 0.25
     aa.hide = True
+
+    for k,v in kargs.items():
+        setattr(aa, k, v)
     return aa
 
+def create_aa_nodegroup(tree):
+    ngroup = bpy.data.node_groups.get('AA')
+    if not ngroup:
+        ngroup = bpy.data.node_groups.new('AA', 'CompositorNodeTree')
+        ng_in = create_node('NodeGroupInput', tree=ngroup, location=(-600,0))
+        ng_out = create_node('NodeGroupOutput', tree=ngroup, location=(600,0))
+
+        sep = create_node('CompositorNodeSepRGBA', tree=ngroup, location=(-300,0))
+        comb = create_node('CompositorNodeCombRGBA', tree=ngroup, location=(200,25))
+        ngroup.links.new(ng_in.outputs[0], sep.inputs[0])
+        for i in range(3):
+            ngroup.links.new(sep.outputs[i], comb.inputs[i])
+        
+        # alpha AA
+        alpha_aa = new_aa_node(ngroup, location=(-50,-150))
+        ngroup.links.new(sep.outputs[3], alpha_aa.inputs[0])
+        ngroup.links.new(alpha_aa.outputs[0], comb.inputs[3])
+
+        # outpout AA (maybe externalize ?)
+        # ngroup.links.new(comb.outputs[0], ng_out.inputs[0]) # <- connect without out AA
+        aa = new_aa_node(ngroup, location=(380, 0))
+        ngroup.links.new(comb.outputs[0], aa.inputs[0])
+        ngroup.links.new(aa.outputs[0], ng_out.inputs[0])
+
+    
+    ng = create_node('CompositorNodeGroup', tree=tree)
+    ng.node_tree = ngroup
+    ng.name = ngroup.name
+    ng.hide=True
+    return ng
+    
 
 def copy_settings(obj_a, obj_b):
     exclusion = ['bl_rna', 'id_data', 'identifier','name_property','rna_type','properties', 'stamp_note_text','use_stamp_note',
@@ -66,29 +100,27 @@ def set_settings(scene=None):
 
 def get_render_scene():
     '''Get / Create a scene named Render'''
-    render = bpy.data.scenes.get('Render')
-    if not render:
+    render_scn = bpy.data.scenes.get('Render')
+    if not render_scn:
         current = bpy.context.scene
-        render = bpy.data.scenes.new('Render')
+        render_scn = bpy.data.scenes.new('Render')
         ## copy original settings over to new scene
-        # copy_settings(current, render) # BAD
+        # copy_settings(current, render_scn) # BAD
         for attr in ['frame_start', 'frame_end', 'frame_current', 'camera', 'world']:
-            setattr(render, attr, getattr(current, attr))
-        copy_settings(current.render, render.render)
+            setattr(render_scn, attr, getattr(current, attr))
+        copy_settings(current.render, render_scn.render)
         
         ## link cameras (and lights ?)
         for ob in bpy.context.scene.objects:
             if ob.type in ('CAMERA', 'LIGHT'):
-                render.collection.objects.link(ob)
+                render_scn.collection.objects.link(ob)
         
-        # use same cam and world
-        # render.camera = current.camera
-        # render.world = current.world
+        render_scn.render.filepath = '//render/preview/preview_'
 
         # set adapted render settings (no AA)
-        set_settings(render)
-    render.use_nodes = True
-    return render
+        set_settings(render_scn)
+    render_scn.use_nodes = True
+    return render_scn
 
 def get_view_layer(name, scene=None):
     '''get viewlayer name

gen_vlayer.py

@@ -137,7 +137,7 @@ def connect_render_layer(rlayer, ng=None, out=None, frame=None):
 
     if not connected:
         # add AA and connect
-        aa = fn.new_aa_node(ngroup)
+        aa = fn.create_aa_nodegroup(ngroup)# fn.new_aa_node(ngroup)
         groupout = ng.outputs.get(vl_name)
         if not groupout:
             ng.outputs.new('NodeSocketColor', vl_name) # assigning direcly doesn't link well