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 (sempty.modifiers and sempty.modifiers['Mirror']):
  68         pass
  69     else:
  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 (sempty.modifiers and sempty.modifiers['Mirror']):
  87         pass
  88     else:
  89         bpy.ops.object.modifier_add(type='MIRROR')
  90
  91     # Delete all!
  92     bpy.ops.mesh.select_all(action='TOGGLE')
  93     bpy.ops.mesh.select_all(action='TOGGLE')
  94     bpy.ops.mesh.merge(type='CENTER')
  95
  96
  97 class AddSymmetricalEmpty(Operator):
  98     bl_idname = "mesh.primitive_symmetrical_empty_add"
  99     bl_label = "Add Symmetrical Object Origin"
 100     bl_description = "Object Origin with a Mirror Modifier for symmetrical modeling"
 101     bl_options = {'REGISTER', 'UNDO'}
 102
 103     def draw(self, context):
 104         layout = self.layout
 105         mirror = bpy.context.object.modifiers['Mirror']
 106
 107         layout.prop(mirror, "use_clip", text="Use Clipping")
 108
 109         layout.label(text="Mirror Axis")
 110         row = layout.row(align=True)
 111         row.prop(mirror, "use_axis")
 112         row.prop(mirror, "use_axis")
 113         row.prop(mirror, "use_axis")
 114
 115     def execute(self, context):
 116         Add_Symmetrical_Empty()
 117
 118         return {'FINISHED'}
 119
 120
 121 class AddSymmetricalVert(Operator):
 122     bl_idname = "mesh.primitive_symmetrical_vert_add"
 123     bl_label = "Add Symmetrical Origin & Vert"
 124     bl_description = "Object Origin with a Mirror Modifier for symmetrical modeling"
 125     bl_options = {'REGISTER', 'UNDO'}
 126
 127     def draw(self, context):
 128         layout = self.layout
 129         mirror = bpy.context.object.modifiers['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'}