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98 lines
2.8 KiB
Python
98 lines
2.8 KiB
Python
import bpy
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import bmesh
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import operator
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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_color
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class op(bpy.types.Operator):
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bl_idname = "uv.textools_color_assign"
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bl_label = "Assign Color"
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bl_description = "Assign color to selected objects or faces in edit mode."
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bl_options = {'REGISTER', 'UNDO'}
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index : bpy.props.IntProperty(description="Color Index", default=0)
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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 not in bpy.context.selected_objects:
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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 UV editor mode
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if bpy.context.area.type != 'IMAGE_EDITOR':
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return False
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return True
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def execute(self, context):
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assign_color(self, context, self.index)
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return {'FINISHED'}
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def assign_color(self, context, index):
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selected_obj = bpy.context.selected_objects.copy()
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previous_mode = 'OBJECT'
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if len(selected_obj) == 1:
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previous_mode = bpy.context.active_object.mode
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for obj in selected_obj:
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# Select object
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bpy.ops.object.mode_set(mode='OBJECT')
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bpy.ops.object.select_all(action='DESELECT')
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obj.select_set( state = True, view_layer = None)
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bpy.context.view_layer.objects.active = obj
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# Enter Edit mode
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bpy.ops.object.mode_set(mode='EDIT')
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bm = bmesh.from_edit_mesh(obj.data);
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faces = []
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#Assign to all or just selected faces?
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if previous_mode == 'EDIT':
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faces = [face for face in bm.faces if face.select]
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else:
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faces = [face for face in bm.faces]
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if previous_mode == 'OBJECT':
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bpy.ops.mesh.select_all(action='SELECT')
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# Verify material slots
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for i in range(index+1):
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if index >= len(obj.material_slots):
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bpy.ops.object.material_slot_add()
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utilities_color.assign_slot(obj, index)
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# Assign to selection
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obj.active_material_index = index
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bpy.ops.object.material_slot_assign()
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#Change View mode to MATERIAL
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# for area in bpy.context.screen.areas:
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# if area.type == 'VIEW_3D':
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# for space in area.spaces:
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# if space.type == 'VIEW_3D':
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# space.shading.type = 'MATERIAL'
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# restore mode
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bpy.ops.object.mode_set(mode='OBJECT')
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bpy.ops.object.select_all(action='DESELECT')
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for obj in selected_obj:
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obj.select_set( state = True, view_layer = None)
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bpy.ops.object.mode_set(mode=previous_mode)
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bpy.utils.register_class(op) |