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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 #####
# <pep8 compliant>
###############################################################################
#234567890123456789012345678901234567890123456789012345678901234567890123456789
#--------1---------2---------3---------4---------5---------6---------7---------
# ##### BEGIN COPYRIGHT BLOCK #####
#
# initial script copyright (c)2011-2013 Alexander Nussbaumer
#
# ##### END COPYRIGHT BLOCK #####
#import python stuff
from os import (
path
)
# import io_scene_ms3d stuff
from io_scene_ms3d.ms3d_strings import (
ms3d_str,
)
#import blender stuff
from bpy import (
ops,
)
###############################################################################
def enable_edit_mode(enable, blender_context):
if blender_context.active_object is None \
or not blender_context.active_object.type in {'MESH', 'ARMATURE', }:
return
if enable:
modeString = 'EDIT'
else:
modeString = 'OBJECT'
if ops.object.mode_set.poll():
ops.object.mode_set(mode=modeString)
###############################################################################
def enable_pose_mode(enable, blender_context):
if blender_context.active_object is None \
or not blender_context.active_object.type in {'ARMATURE', }:
return
if enable:
modeString = 'POSE'
else:
modeString = 'OBJECT'
if ops.object.mode_set.poll():
ops.object.mode_set(mode=modeString)
###############################################################################
def select_all(select):
if select:
actionString = 'SELECT'
else:
actionString = 'DESELECT'
if ops.object.select_all.poll():
ops.object.select_all(action=actionString)
if ops.mesh.select_all.poll():
ops.mesh.select_all(action=actionString)
if ops.pose.select_all.poll():
ops.pose.select_all(action=actionString)
###############################################################################
def pre_setup_environment(porter, blender_context):
# inject undo to porter
# and turn off undo
porter.undo = blender_context.user_preferences.edit.use_global_undo
blender_context.user_preferences.edit.use_global_undo = False
# inject active_object to self
porter.active_object = blender_context.scene.objects.active
# change to a well defined mode
enable_edit_mode(True, blender_context)
# enable face-selection-mode
blender_context.tool_settings.mesh_select_mode = (False, False, True)
# change back to object mode
enable_edit_mode(False, blender_context)
###############################################################################
def post_setup_environment(porter, blender_context):
# restore active object
blender_context.scene.objects.active = porter.active_object
if not blender_context.scene.objects.active \
and blender_context.selected_objects:
blender_context.scene.objects.active \
= blender_context.selected_objects[0]
# restore pre operator undo state
blender_context.user_preferences.edit.use_global_undo = porter.undo
###############################################################################
def get_edge_split_modifier_add_if(blender_mesh_object):
blender_modifier = blender_mesh_object.modifiers.get(
ms3d_str['OBJECT_MODIFIER_SMOOTHING_GROUP'])
if blender_modifier is None:
blender_modifier = blender_mesh_object.modifiers.new(
ms3d_str['OBJECT_MODIFIER_SMOOTHING_GROUP'],
type='EDGE_SPLIT')
blender_modifier.show_expanded = False
blender_modifier.use_edge_angle = False
blender_modifier.use_edge_sharp = True
blender_mesh_object.data.show_edge_seams = True
blender_mesh_object.data.show_edge_sharp = True
return blender_modifier
###########################################################################
def rotation_matrix(v_track, v_up):
## rotation matrix from two vectors
## http://gamedev.stackexchange.com/questions/20097/how-to-calculate-a-3x3-rotation-matrix-from-2-direction-vectors
## http://www.fastgraph.com/makegames/3drotation/
matrix = Matrix().to_3x3()
c1 = v_track
c1.normalize()
c0 = c1.cross(v_up)
c0.normalize()
c2 = c0.cross(c1)
c2.normalize()
matrix.col[0] = c0
matrix.col[1] = c1
matrix.col[2] = c2
return matrix
###############################################################################
def matrix_difference(mat_src, mat_dst):
mat_dst_inv = mat_dst.inverted()
return mat_dst_inv * mat_src
###############################################################################
###############################################################################
#234567890123456789012345678901234567890123456789012345678901234567890123456789
#--------1---------2---------3---------4---------5---------6---------7---------
# ##### END OF FILE #####
|
