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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 #####
#-------------------------------------------------------------------------
# WARNING: Currently adding new CVs to an already animated curve isn't safe
# Thanks to Campbell Barton for hes API additions and fixes
# Daniel Salazar - ZanQdo
#-------------------------------------------------------------------------
bl_addon_info = {
'name': 'RotoBezier',
'author': 'Daniel Salazar <zanqdo@gmail.com>',
'version': (0,1),
'blender': (2, 5, 5),
'api': 33198,
'location': 'Select a Curve > Properties > Curve > RotoBezier',
'description': 'Allows animation of bezier curves for rotoscoping',
'warning': '',
'wiki_url': 'http://wiki.blender.org/index.php/Extensions:2.5/Py/Scripts/Animation/RotoBezier',
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'tracker_url': '',
'category': 'Animation'}
import bpy
#
# GUI (Panel)
#
class OBJECT_PT_rotobezier(bpy.types.Panel):
bl_label = "RotoBezier"
bl_space_type = "PROPERTIES"
bl_region_type = "WINDOW"
bl_context = "data"
# show this add-on only in the Camera-Data-Panel
@classmethod
def poll(self, context):
return context.active_object.type == 'CURVE'
# draw the gui
def draw(self, context):
layout = self.layout
row = layout.row()
row.operator('curve.insert_keyframe_rotobezier')
row.operator('curve.delete_keyframe_rotobezier')
class CURVE_OT_insert_keyframe_rotobezier(bpy.types.Operator):
bl_label = 'Insert Keyframe'
bl_idname = 'curve.insert_keyframe_rotobezier'
bl_description = 'Insert a RotoBezier Keyframe'
bl_options = {'REGISTER', 'UNDO'}
# on mouse up:
def invoke(self, context, event):
self.insert_keyframe(context)
return {'FINISHED'}
def insert_keyframe(op, context):
import bpy
Obj = bpy.context.active_object
if Obj.type == 'CURVE':
Mode = False
if bpy.context.mode != 'OBJECT':
Mode = not Mode
bpy.ops.object.editmode_toggle()
Data = Obj.data
for Splines in Data.splines:
for CVs in Splines.bezier_points:
CVs.keyframe_insert('co')
CVs.keyframe_insert('handle_left')
CVs.keyframe_insert('handle_right')
if Mode:
bpy.ops.object.editmode_toggle()
return {'FINISHED'}
class CURVE_OT_delete_keyframe_rotobezier(bpy.types.Operator):
bl_label = 'Delete Keyframe'
bl_idname = 'curve.delete_keyframe_rotobezier'
bl_description = 'Delete a RotoBezier Keyframe'
# on mouse up:
def invoke(self, context, event):
self.delete_keyframe(context)
return {'FINISHED'}
def delete_keyframe(op, context):
import bpy
Obj = bpy.context.active_object
if Obj.type == 'CURVE':
Mode = False
if bpy.context.mode != 'OBJECT':
Mode = not Mode
bpy.ops.object.editmode_toggle()
Data = Obj.data
for Splines in Data.splines:
for CVs in Splines.bezier_points:
CVs.keyframe_delete('co')
CVs.keyframe_delete('handle_left')
CVs.keyframe_delete('handle_right')
if Mode:
bpy.ops.object.editmode_toggle()
return {'FINISHED'}
def register():
pass
def unregister():
pass
if __name__ == "__main__":
register()