add_mesh_extra_objects/add_mesh_vertex.py

   1 # SPDX-FileCopyrightText: 2015-2023 Blender Foundation
   2 #
   3 # SPDX-License-Identifier: GPL-2.0-or-later
   4
   5 # Originals by meta-androcto, Pablo Vazquez, Liero, Richard Wilks
   6
   7 import bpy
   8 from bpy.types import Operator
   9
  10
  11 def object_origin(width, height, depth):
  12     """
  13     This function takes inputs and returns vertex and face arrays.
  14     no actual mesh data creation is done here.
  15     """
  16     verts = [(+0.0, +0.0, +0.0)]
  17     faces = []
  18
  19     # apply size
  20     for i, v in enumerate(verts):
  21         verts[i] = v[0] * width, v[1] * depth, v[2] * height
  22
  23     return verts, faces
  24
  25
  26 class AddVert(Operator):
  27     bl_idname = "mesh.primitive_vert_add"
  28     bl_label = "Single Vert"
  29     bl_description = "Add a Single Vertice to Edit Mode"
  30     bl_options = {'REGISTER', 'UNDO'}
  31
  32     def execute(self, context):
  33         mesh = bpy.data.meshes.new("Vert")
  34         mesh.vertices.add(1)
  35
  36         from bpy_extras import object_utils
  37         object_utils.object_data_add(context, mesh, operator=None)
  38         bpy.ops.object.mode_set(mode='EDIT')
  39
  40         return {'FINISHED'}
  41
  42
  43 class AddEmptyVert(Operator):
  44     bl_idname = "mesh.primitive_emptyvert_add"
  45     bl_label = "Empty Object Origin"
  46     bl_description = "Add an Object Origin to Edit Mode"
  47     bl_options = {'REGISTER', 'UNDO'}
  48
  49     def execute(self, context):
  50         mesh = bpy.data.meshes.new("Vert")
  51         mesh.vertices.add(1)
  52
  53         from bpy_extras import object_utils
  54         object_utils.object_data_add(context, mesh, operator=None)
  55         bpy.ops.object.mode_set(mode='EDIT')
  56         bpy.ops.mesh.delete(type='VERT')
  57
  58         return {'FINISHED'}
  59
  60
  61 def Add_Symmetrical_Empty():
  62
  63     bpy.ops.mesh.primitive_plane_add(enter_editmode=True)
  64
  65     sempty = bpy.context.object
  66     sempty.name = "SymmEmpty"
  67
  68     # check if we have a mirror modifier, otherwise add
  69     if not any(mod.type == 'MIRROR' for mod in sempty.modifiers):
  70         bpy.ops.object.modifier_add(type='MIRROR')
  71
  72     # Delete all!
  73     bpy.ops.mesh.select_all(action='TOGGLE')
  74     bpy.ops.mesh.select_all(action='TOGGLE')
  75     bpy.ops.mesh.delete(type='VERT')
  76
  77
  78 def Add_Symmetrical_Vert():
  79
  80     bpy.ops.mesh.primitive_plane_add(enter_editmode=True)
  81
  82     sempty = bpy.context.object
  83     sempty.name = "SymmVert"
  84
  85     # check if we have a mirror modifier, otherwise add
  86     if not any(mod.type == 'MIRROR' for mod in sempty.modifiers):
  87         bpy.ops.object.modifier_add(type='MIRROR')
  88
  89     # Delete all!
  90     bpy.ops.mesh.select_all(action='TOGGLE')
  91     bpy.ops.mesh.select_all(action='TOGGLE')
  92     bpy.ops.mesh.merge(type='CENTER')
  93
  94
  95 class AddSymmetricalEmpty(Operator):
  96     bl_idname = "mesh.primitive_symmetrical_empty_add"
  97     bl_label = "Add Symmetrical Object Origin"
  98     bl_description = "Object Origin with a Mirror Modifier for symmetrical modeling"
  99     bl_options = {'REGISTER', 'UNDO'}
 100
 101     def draw(self, context):
 102         layout = self.layout
 103         mirror = next(mod for mod in bpy.context.object.modifiers
 104                       if mod.type == 'MIRROR')
 105
 106         layout.prop(mirror, "use_clip", text="Use Clipping")
 107
 108         layout.label(text="Mirror Axis")
 109         row = layout.row(align=True)
 110         row.prop(mirror, "use_axis")
 111         row.prop(mirror, "use_axis")
 112         row.prop(mirror, "use_axis")
 113
 114     def execute(self, context):
 115         Add_Symmetrical_Empty()
 116
 117         return {'FINISHED'}
 118
 119
 120 class AddSymmetricalVert(Operator):
 121     bl_idname = "mesh.primitive_symmetrical_vert_add"
 122     bl_label = "Add Symmetrical Origin & Vert"
 123     bl_description = "Object Origin with a Mirror Modifier for symmetrical modeling"
 124     bl_options = {'REGISTER', 'UNDO'}
 125
 126     def draw(self, context):
 127         layout = self.layout
 128         mirror = next(mod for mod in bpy.context.object.modifiers
 129                       if mod.type == 'MIRROR')
 130
 131         layout.prop(mirror, "use_clip", text="Use Clipping")
 132
 133         layout.label(text="Mirror Axis")
 134         row = layout.row(align=True)
 135         row.prop(mirror, "use_axis")
 136         row.prop(mirror, "use_axis")
 137         row.prop(mirror, "use_axis")
 138
 139     def execute(self, context):
 140         Add_Symmetrical_Vert()
 141
 142         return {'FINISHED'}