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98 lines
2.9 KiB
Python
98 lines
2.9 KiB
Python
import bpy
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import os
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import bmesh
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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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from . import utilities_ui
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class op(bpy.types.Operator):
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bl_idname = "uv.textools_unwrap_edge_peel"
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bl_label = "Peel Edge"
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bl_description = "Unwrap pipe along selected edges"
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bl_options = {'REGISTER', 'UNDO'}
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@classmethod
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def poll(cls, context):
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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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# Need view Face mode
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if tuple(bpy.context.scene.tool_settings.mesh_select_mode)[1] == False:
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return False
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return True
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def execute(self, context):
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unwrap_edges_pipe(self, context)
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return {'FINISHED'}
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def unwrap_edges_pipe(self, context):
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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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contextViewUV = utilities_ui.GetContextViewUV()
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if not contextViewUV:
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self.report({'ERROR_INVALID_INPUT'},
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"This tool requires an available UV/Image view.")
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return
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# selected_initial = [edge for edge in bm.edges if edge.select]
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selected_edges = []
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selected_faces = []
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# Extend loop selection
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bpy.ops.mesh.loop_multi_select(ring=False)
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selected_edges = [edge for edge in bm.edges if edge.select]
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if len(selected_edges) == 0:
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self.report({'ERROR_INVALID_INPUT'}, "No edges selected in the view")
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return
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# Convert linked selection to single UV island
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bpy.ops.mesh.select_linked(delimit=set())
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bpy.ops.mesh.select_mode(use_extend=False, use_expand=False, type='FACE')
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bpy.ops.uv.textools_unwrap_faces_iron()
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selected_faces = [face for face in bm.faces if face.select]
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if len(selected_faces) == 0:
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self.report({'ERROR_INVALID_INPUT'}, "No faces available")
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return
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# Mark previous selected edges as Seam
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bpy.ops.mesh.select_all(action='DESELECT')
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bpy.ops.mesh.select_mode(use_extend=False, use_expand=False, type='EDGE')
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for edge in selected_edges:
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edge.select = True
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bpy.ops.mesh.mark_seam(clear=False)
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# Follow active quad unwrap for faces
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bpy.ops.mesh.select_all(action='DESELECT')
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bpy.ops.mesh.select_mode(use_extend=False, use_expand=False, type='FACE')
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for face in selected_faces:
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face.select = True
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bm.faces.active = selected_faces[0]
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bpy.ops.uv.unwrap(method='ANGLE_BASED', margin=0.0226216)
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bpy.ops.uv.select_all(action='SELECT')
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bpy.ops.uv.textools_rectify(contextViewUV)
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# TODO: Restore initial selection
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bpy.ops.mesh.select_mode(use_extend=False, use_expand=False, type='EDGE')
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bpy.utils.register_class(op)
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