clean ops arrange renderlayer nodes

0.7.0

- feat: `clean nodes` ops now rearrange renderlayer nodes within frames

CHANGELOG.md

@@ -15,6 +15,10 @@ Activate / deactivate all masks using MA layers
 -->
 
 
+0.7.0
+
+- feat: `clean nodes` ops now delete gaps in renderlayer nodes within frames
+
 0.6.9
 
 - fix: shift correction error

OP_clean.py

@@ -61,6 +61,10 @@ class GPEXP_OT_clean_compo_tree(bpy.types.Operator):
         description="Delete view layer that aren't used in the nodetree anymore",
         default=True)
 
+    arrange_rl_nodes : bpy.props.BoolProperty(name="Arrange Render Node In Frames", 
+        description="Re-arrange Render Layer Nodes Y positions within each existing frames" ,
+        default=True)
+
     arrange_frames : bpy.props.BoolProperty(name="Arrange Frames", 
         description="Re-arrange all frames Y positions" ,
         default=True)
@@ -84,6 +88,7 @@ class GPEXP_OT_clean_compo_tree(bpy.types.Operator):
     def draw(self, context):
         layout = self.layout
         layout.prop(self, 'clear_unused_view_layers')
+        layout.prop(self, 'arrange_rl_nodes')
         layout.prop(self, 'arrange_frames')
         layout.prop(self, 'reorder_inputs')
 
@@ -112,8 +117,10 @@ class GPEXP_OT_clean_compo_tree(bpy.types.Operator):
                     continue
                 render.view_layers.remove(rl)
 
+        if self.arrange_rl_nodes:
+            fn.rearrange_rlayers_in_frames(render.node_tree)
+
         if self.arrange_frames:
-            print('re-arranging frames')
             fn.rearrange_frames(render.node_tree)
 
         if self.reorder_inputs:

__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, 6, 9),
+    "version": (0, 7, 0),
     "blender": (2, 93, 0),
     "location": "View3D",
     "warning": "",

fn.py

@@ -341,6 +341,23 @@ def clear_nodegroup(name, full_clear=False):
             # if full clear
             bpy.data.node_groups.remove(ng)
 
+def rearrange_rlayers_in_frames(node_tree):
+    '''rearrange RL nodes in all frames in nodetree'''
+    frames_l = [n for n in node_tree.nodes if n.type == 'FRAME']
+    for f in frames_l:
+        all_in_frames = [n for n in node_tree.nodes if n.parent == f]
+        rlayers = [n for n in all_in_frames if n.type == 'R_LAYERS']
+        if not rlayers:
+            continue
+        all_in_frames.sort(key=lambda x: x.location.y, reverse=True) # descending
+        rlayers.sort(key=lambda x: x.location.y, reverse=True) # descending
+
+        top = all_in_frames[0].location.y
+        for rl in rlayers:
+            # move to top with equal size
+            rl.location.y = top
+            top -= rl.dimensions.y + 20 # place next down by height + gap of 20 
+
 
 def rearrange_frames(node_tree):
     frame_d = get_frames_bbox(node_tree) # dic : {frame_node:(loc vector, dimensions vector), ...}