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UV Export: add option to export UV tiles #104940

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Damien Picard merged 4 commits from pioverfour/blender-addons:dp_export_uv_udim into main 2023-10-09 22:32:24 +02:00
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1 changed files with 4 additions and 4 deletions
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io_mesh_uv_layout/__init__.py
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@ -213,11 +213,11 @@ class ExportUVLayout(bpy.types.Operator):
# Ignore UVs at corners - precisely touching the right or upper edge # Ignore UVs at corners - precisely touching the right or upper edge
# of a tile should not load its right/upper neighbor as well. # of a tile should not load its right/upper neighbor as well.
# From intern/cycles/scene/attribute.cpp # From intern/cycles/scene/attribute.cpp
u, v = (uv[0], uv[1]) u, v = uv[0], uv[1]
x, y = (floor(u), floor(v)) x, y = floor(u), floor(v)
if (x > 0 and (u < x + 1e-6)): if x > 0 and u < x + 1e-6:
x -= 1 x -= 1
if (y > 0 and (v < y + 1e-6)): if y > 0 and v < y + 1e-6:
y -= 1 y -= 1
tiles.add((x, y)) tiles.add((x, y))
return tiles return tiles