Files
AnyImage/tools/nodes/arrangement/sections.py
nan 5b2dc59f79 Implement arrangement framework for node groups
- Introduced `frames.py` to manage field complex calculations and their arrangement within node groups.
- Added functionality to create and remove field frames based on node arrangements.
- Developed `passages.py` to find unobstructed paths for connections around calculation frames.
- Implemented `references.py` to route shared results on peripheral tracks, ensuring efficient distribution of outputs.
- Created `sections.py` to reserve space for field calculations adjacent to geometry consumers.
- Added `sources.py` to position shared calculation sources effectively beside their distribution channels.
- Enhanced outline smoothing with `outline_smoothing.py` to adapt camera depth along original outlines.
2026-09-12 12:19:07 +08:00

117 lines
6.7 KiB
Python

"""Reserve horizontal space for field calculations beside their geometry consumers."""
from collections import defaultdict
from .zones import node_zones, repeat_regions
def clear_repeat_regions(node_group, positions, sizes, bodies, *, gap):
"""Move unrelated calculation bodies and nodes outside reserved repeat areas."""
regions = repeat_regions(node_group, positions, sizes)
grouped = set().union(*(members for members, _ in bodies)) if bodies else set()
groups = [members for members, _ in bodies] + [{node} for node in positions if node not in grouped]
for members in groups:
obstacles = [box for owned, box in regions if not members & owned]
left = min(positions[node][0] for node in members)
right = max(positions[node][0] + sizes[node].width for node in members)
top = max(positions[node][1] for node in members)
bottom = min(positions[node][1] - sizes[node].height for node in members)
if not any(left < b and right > a and top > d and bottom < c for a, b, c, d in obstacles):
continue
occupied = obstacles + [(x, x + sizes[node].width, y, y - sizes[node].height)
for node, (x, y) in positions.items() if node not in members]
occupied = [box for box in occupied if left < box[1] + gap and right > box[0] - gap]
offsets = {edge for _, _, upper, lower in occupied
for edge in (upper + gap - bottom, lower - gap - top)}
targets = {link.to_node for node in members for socket in node.outputs for link in socket.links
if link.to_node not in members and link.to_node in positions}
above = (right - left < 1000 and len(targets) == 1
and bottom > positions[next(iter(targets))][1])
offset = min((offset for offset in offsets
if all(top + offset <= lower - gap + 1e-5 or bottom + offset >= upper + gap - 1e-5
for _, _, upper, lower in occupied)),
key=lambda offset: (above and bottom + offset <= positions[next(iter(targets))][1], abs(offset)))
for node in members:
x, y = positions[node]
positions[node] = (x, y + offset)
for index, (members, _) in enumerate(bodies):
bodies[index] = (members, (min(positions[node][0] for node in members),
max(positions[node][0] + sizes[node].width for node in members),
max(positions[node][1] for node in members),
min(positions[node][1] - sizes[node].height for node in members)))
def enclose_repeat_branches(node_group, positions, sizes, bodies, *, gap):
"""Leave real horizontal space between repeat boundaries and their calculations."""
for entry, end, members in node_zones(node_group):
if entry.bl_idname != "GeometryNodeRepeatInput":
continue
interior = (members - {entry, end}) & positions.keys()
if not interior:
continue
for boundary, direction in ((entry, -1), (end, 1)):
start = positions[boundary][0]
target = (min(positions[node][0] for node in interior) - gap - sizes[entry].width
if direction < 0 else
max(positions[node][0] + sizes[node].width for node in interior) + gap)
distance = direction * (target - start)
if distance <= 0:
continue
moving = {node for node, (x, _) in positions.items()
if node not in members and direction * (x - start) >= 0} | {boundary}
for body, _ in bodies:
if body & moving and not body & members:
moving.update(body)
for node in moving:
x, y = positions[node]
positions[node] = (x + direction * distance, y)
for index, (members, _) in enumerate(bodies):
bodies[index] = (members, (min(positions[node][0] for node in members),
max(positions[node][0] + sizes[node].width for node in members),
max(positions[node][1] for node in members),
min(positions[node][1] - sizes[node].height for node in members)))
def reserve_field_sections(node_group, layouts, positions, sizes, *, gap):
"""Extend execution stages to make room for substantial incoming calculations."""
stages = {node: node for node in positions}
for entry, _, members in node_zones(node_group):
for node in members & positions.keys():
stages[node] = entry
sections = defaultdict(list)
for region, owners, local, width, height in layouts:
if width < 1000 or not owners:
continue
owner = min(owners, key=lambda node: (positions[node][0], node.name))
sections[stages[owner]].append((region, owner, local, width, height))
front = max((width for _, _, _, width, _ in layouts), default=0)
bands = [min(x for x, _ in positions.values()) - front - gap] * 2
for stage in sorted(sections, key=lambda node: (positions[node][0], node.name)):
start = positions[stage][0]
pending = []
for region, owner, local, width, height in sorted(sections[stage], key=lambda item: -item[3]):
band = min(range(2), key=lambda index: bands[index])
left = bands[band] + gap
for node in region:
for socket in node.inputs:
for link in socket.links:
source = link.from_node
if source in positions and stages[source] != stage:
left = max(left, positions[source][0] + sizes[source].width + gap - local[node][0])
offsets = [local[node][1] - sizes[node].sockets[socket]
+ sizes[link.to_node].sockets[link.to_socket]
+ positions[owner][1] - positions[link.to_node][1]
for node in region for socket in node.outputs for link in socket.links
if link.to_node in positions]
above = max((abs(height + gap + offset) for offset in offsets), default=gap)
below = max((abs(-sizes[owner].height - gap + offset) for offset in offsets), default=gap)
exit_run = max(gap, min(above, below) * 0.8)
finish = max(positions[owner][0] - exit_run, left + width)
pending.append((owner, finish + exit_run))
bands[band] = finish
extra = max(finish - positions[owner][0] for owner, finish in pending)
if extra > 0:
for node, (x, y) in positions.items():
if x >= start:
positions[node] = (x + extra, y)