add_mesh_extra_objects/add_mesh_vertex.py

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