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81 lines
2.2 KiB
Python
81 lines
2.2 KiB
Python
import bpy
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import bmesh
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import operator
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import math
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from mathutils import Vector
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from collections import defaultdict
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from math import pi
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from . import utilities_uv
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class op(bpy.types.Operator):
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bl_idname = "uv.textools_island_rotate_90"
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bl_label = "Rotate 90 degrees"
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bl_description = "Rotate the selected UV island 90 degrees left or right"
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bl_options = {'REGISTER', 'UNDO'}
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angle : bpy.props.FloatProperty(name="Angle")
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@classmethod
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def poll(cls, context):
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#Only in UV editor mode
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if bpy.context.area.type != 'IMAGE_EDITOR':
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return False
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if not bpy.context.active_object:
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return False
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if bpy.context.active_object.type != 'MESH':
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return False
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#Only in Edit mode
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if bpy.context.active_object.mode != 'EDIT':
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return False
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#Requires UV map
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if not bpy.context.object.data.uv_layers:
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return False
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# Not in Synced mode
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if bpy.context.scene.tool_settings.use_uv_select_sync:
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return False
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return True
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def execute(self, context):
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main(context, self.angle)
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return {'FINISHED'}
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def main(context, angle):
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#Store selection
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utilities_uv.selection_store()
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bm = bmesh.from_edit_mesh(bpy.context.active_object.data)
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uv_layers = bm.loops.layers.uv.verify()
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bpy.ops.uv.select_linked()
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#Bounds
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bounds_initial = utilities_uv.getSelectionBBox()
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bpy.ops.transform.rotate(value=angle, orient_axis='Z', constraint_axis=(False, False, False), use_proportional_edit=False)
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#Align rotation to top left|right
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bounds_post = utilities_uv.getSelectionBBox()
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dy = bounds_post['max'].y - bounds_initial['max'].y
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dx = 0
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if angle > 0:
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dx = bounds_post['max'].x - bounds_initial['max'].x
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else:
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dx = bounds_post['min'].x - bounds_initial['min'].x
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bpy.ops.transform.translate(value=(-dx, -dy, 0), constraint_axis=(False, False, False), use_proportional_edit=False)
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#Restore selection
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utilities_uv.selection_restore()
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bpy.utils.register_class(op) |