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# ##### BEGIN GPL LICENSE BLOCK #####
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software Foundation,
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
# ##### END GPL LICENSE BLOCK #####
bl_info = {
"name": "Face info / select by type",
"author": "CoDEmanX",
"version": (0, 0, 3),
"location": "Properties > Object data > Face info / select",
"description": "Displays triangle, quad and ngon count of the active object. Allows to select faces by these types.",
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"warning": "",
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"wiki_url": "http://wiki.blender.org/index.php/Extensions:2.6/Py/"
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"tracker_url": "https://developer.blender.org/T31926",
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"support": 'TESTING',
"category": "Mesh"
}
# Written by CoDEmanX for frivus
import bpy
from bpy.props import EnumProperty
class DATA_OP_facetype_select(bpy.types.Operator):
"""Select all faces of a certain type"""
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bl_idname = "data.facetype_select"
bl_label = "Select by face type"
bl_options = {'REGISTER', 'UNDO'}
face_type = EnumProperty(name="Select faces:",
items = (("3","Triangles","Faces made up of 3 vertices"),
("4","Quads","Faces made up of 4 vertices"),
("5","Ngons","Faces made up of 5 and more vertices")),
default = "5")
@classmethod
def poll(cls, context):
return context.active_object is not None and context.active_object.type == 'MESH'
def execute(self, context):
bpy.ops.object.mode_set(mode='EDIT')
bpy.ops.mesh.select_all(action='DESELECT')
context.tool_settings.mesh_select_mode=(False, False, True)
if self.face_type == "3":
bpy.ops.mesh.select_face_by_sides(number=3, type='EQUAL')
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elif self.face_type == "4":
bpy.ops.mesh.select_face_by_sides(number=4, type='EQUAL')
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else:
bpy.ops.mesh.select_face_by_sides(number=4, type='GREATER')
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return {'FINISHED'}
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class DATA_PT_info_panel(bpy.types.Panel):
"""Creates a face info / select panel in the Object properties window"""
bl_label = "Face info / select"
bl_idname = "DATA_PT_face_info"
bl_space_type = "PROPERTIES"
bl_region_type = "WINDOW"
bl_context = "data"
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@classmethod
def poll(self, context):
return context.active_object is not None and context.active_object.type == 'MESH'
def draw(self, context):
layout = self.layout
ob = context.active_object
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info_str = ""
tris = quads = ngons = 0
for p in ob.data.polygons:
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if count == 3:
tris += 1
elif count == 4:
quads += 1
else:
ngons += 1
info_str = " Ngons: %i Quads: %i Tris: %i" % (ngons, quads, tris)
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col = layout.column()
col.label(info_str, icon='MESH_DATA')
col = layout.column()
col.label("Select faces by type:")
row = layout.row()
row.operator("data.facetype_select", text="Ngons").face_type = "5"
row.operator("data.facetype_select", text="Quads").face_type = "4"
row.operator("data.facetype_select", text="Tris").face_type = "3"
def register():
bpy.utils.register_class(DATA_PT_info_panel)
bpy.utils.register_class(DATA_OP_facetype_select)
def unregister():
bpy.utils.unregister_class(DATA_PT_info_panel)
bpy.utils.unregister_class(DATA_OP_facetype_select)
if __name__ == "__main__":
register()