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# 画面右上 (「情報」エリア → ヘッダー)
import bpy, bmesh
from . import common
# メニュー等に項目追加
def menu_func(self, context):
self.layout.operator('mesh.vertices_count_checker', icon_value=common.preview_collections['main']['KISS'].icon_id)
class vertices_count_checker(bpy.types.Operator):
bl_idname = 'mesh.vertices_count_checker'
bl_label = "Check Vertice Count"
bl_description = "Check whether the exporter can output the selected mesh."
bl_options = {'REGISTER', 'UNDO'}
@classmethod
def poll(cls, context):
ob = context.active_object
if ob:
if ob.type == 'MESH':
return True
return False
def execute(self, context):
me = context.object.data
if not me.uv_layers.active:
self.report(type={'ERROR'}, message="No UV Map. Cannot be Counted.")
return {'FINISHED'}
bm = bmesh.new()
bm.from_mesh(me)
alreadys = {}
uv_lay = bm.loops.layers.uv.active
for face in bm.faces:
for loop in face.loops:
info = (loop.vert.index, loop[uv_lay].uv.x, loop[uv_lay].uv.y)
if info not in alreadys:
alreadys[info] = None
bm.free()
inner_count = len(alreadys)
real_count = len(me.vertices)
if inner_count <= 65535:
self.report(type={'ERROR'}, message="Good, There is space for more vertices, you may add %d more vertices (Vertices:%d(+%d) UV Splitting:+%d％)" % (65535 - inner_count, real_count, inner_count - real_count, int(inner_count / real_count * 100)))
else:
self.report(type={'ERROR'}, message="X, Too many vertices、please remove %d Vertices (Vertices:%d(+%d) Uv Splitting:+%d％)" % (inner_count - 65535, real_count, inner_count - real_count, int(inner_count / real_count * 100)))
return {'FINISHED'}
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