nan
196b964efc
- Implemented `cutout_shell.py` to build front normals and shell positions for balloon geometry. - Created `cutout_volume.py` to establish smooth center fields and manage balloon surface attributes. - Introduced `pisa_sr_export.py` for exporting PiSA-SR components with dependencies and asset finalization.
54 lines
2.4 KiB
Python
54 lines
2.4 KiB
Python
"""Place independent Cutout stages using authored local layouts."""
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from collections import Counter
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def route_geometry(group, source, positions):
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"""Guide a shared forward geometry reference through authored waypoints."""
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for position in positions:
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reroute = group.nodes.new("NodeReroute")
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reroute.location = position
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group.links.new(source, reroute.inputs[0])
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source = reroute.outputs[0]
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return source
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def layout_stage(group, previous, positions, input_regions, offset=(0, 0)):
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"""Map stage-local default names without renaming Blender nodes."""
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counts, stage = Counter(), {}
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for node in group.nodes:
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if node in previous or node.bl_idname == "NodeGroupInput":
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continue
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base, dot, suffix = node.name.rpartition(".")
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base = base if dot and suffix.isdigit() else node.name
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index = counts[base]
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counts[base] += 1
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stage[base if index == 0 else f"{base}.{index:03d}"] = node
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assert set(stage) == set(positions) - {"Set Shade Smooth", "Group Output"}, (group.name, set(stage) ^ set(positions))
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for name, node in stage.items():
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x, y = positions[name]
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node.location = (x + offset[0], y + offset[1])
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inputs = [(link.to_socket, link.from_socket.name) for link in group.links if link.to_node in stage.values() and link.from_node.bl_idname == "NodeGroupInput"]
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for targets, (x, y) in input_regions:
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sockets = [(socket, name) for socket, name in inputs if socket.node in [stage[key] for key in targets if key in stage]]
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if not sockets:
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continue
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control = group.nodes.new("NodeGroupInput")
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control.location = (x + offset[0], y + offset[1])
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for socket, name in sockets:
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group.links.new(control.outputs[name], socket)
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return stage
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def finish_layout(group):
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"""Expose linked fields and retain readable constants."""
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for node in group.nodes:
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node.select = False
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node.width = 200 if "Attribute" in node.bl_idname else 160
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if node.bl_idname in {"ShaderNodeMath", "ShaderNodeVectorMath"}:
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node.hide = all(socket.is_linked for socket in node.inputs if socket.enabled and not socket.hide)
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for socket in node.outputs:
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socket.hide = not socket.is_linked
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for node in list(group.nodes):
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if node.bl_idname == "NodeGroupInput" and not any(socket.is_linked for socket in node.outputs):
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group.nodes.remove(node)
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