778 lines
23 KiB
Python
778 lines
23 KiB
Python
# ##### BEGIN GPL LICENSE BLOCK #####
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software Foundation,
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# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#
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# ##### END GPL LICENSE BLOCK #####
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# <pep8 compliant>
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import bpy
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import os
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from bpy.types import Operator
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from mathutils import Vector, Matrix
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def CLIP_spacees_walk(context, all_screens, tarea, tspace, callback, *args):
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screens = bpy.data.screens if all_screens else [context.screen]
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for screen in screens:
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for area in screen.areas:
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if area.type == tarea:
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for space in area.spaces:
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if space.type == tspace:
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callback(space, *args)
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def CLIP_set_viewport_background(context, all_screens, clip, clip_user):
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def set_background(space_v3d, clip, user):
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bgpic = None
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for x in space_v3d.background_images:
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if x.source == 'MOVIE_CLIP':
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bgpic = x
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break
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if not bgpic:
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bgpic = space_v3d.background_images.new()
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bgpic.source = 'MOVIE_CLIP'
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bgpic.clip = clip
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bgpic.clip_user.proxy_render_size = user.proxy_render_size
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bgpic.clip_user.use_render_undistorted = True
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bgpic.use_camera_clip = False
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bgpic.view_axis = 'CAMERA'
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space_v3d.show_background_images = True
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CLIP_spacees_walk(context, all_screens, 'VIEW_3D', 'VIEW_3D',
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set_background, clip, clip_user)
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def CLIP_track_view_selected(sc, track):
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if track.select_anchor:
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return True
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if sc.show_marker_pattern and track.select_pattern:
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return True
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if sc.show_marker_search and track.select_search:
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return True
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return False
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class CLIP_OT_track_to_empty(Operator):
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"""Create an Empty object which will be copying movement of active track"""
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bl_idname = "clip.track_to_empty"
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bl_label = "Link Empty to Track"
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bl_options = {'UNDO', 'REGISTER'}
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def _link_track(self, context, track):
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sc = context.space_data
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constraint = None
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ob = None
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ob = bpy.data.objects.new(name=track.name, object_data=None)
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ob.select = True
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context.scene.objects.link(ob)
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context.scene.objects.active = ob
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for con in ob.constraints:
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if con.type == 'FOLLOW_TRACK':
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constraint = con
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break
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if constraint is None:
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constraint = ob.constraints.new(type='FOLLOW_TRACK')
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constraint.clip = sc.clip
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constraint.track = track.name
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constraint.use_3d_position = False
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def execute(self, context):
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sc = context.space_data
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clip = sc.clip
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for track in clip.tracking.tracks:
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if CLIP_track_view_selected(sc, track):
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self._link_track(context, track)
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return {'FINISHED'}
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class CLIP_OT_bundles_to_mesh(Operator):
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"""Create vertex cloud using coordinates of reconstructed tracks"""
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bl_idname = "clip.bundles_to_mesh"
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bl_label = "3D Markers to Mesh"
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bl_options = {'UNDO', 'REGISTER'}
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@classmethod
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def poll(cls, context):
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sc = context.space_data
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return (sc.type == 'CLIP_EDITOR') and sc.clip
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def execute(self, context):
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from bpy_extras.io_utils import unpack_list
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sc = context.space_data
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clip = sc.clip
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new_verts = []
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mesh = bpy.data.meshes.new(name="Tracks")
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for track in clip.tracking.tracks:
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if track.has_bundle:
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new_verts.append(track.bundle)
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if new_verts:
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mesh.vertices.add(len(new_verts))
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mesh.vertices.foreach_set("co", unpack_list(new_verts))
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ob = bpy.data.objects.new(name="Tracks", object_data=mesh)
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context.scene.objects.link(ob)
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return {'FINISHED'}
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class CLIP_OT_delete_proxy(Operator):
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"""Delete movie clip proxy files from the hard drive"""
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bl_idname = "clip.delete_proxy"
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bl_label = "Delete Proxy"
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bl_options = {'REGISTER'}
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@classmethod
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def poll(cls, context):
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if context.space_data.type != 'CLIP_EDITOR':
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return False
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sc = context.space_data
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return sc.clip
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def invoke(self, context, event):
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wm = context.window_manager
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return wm.invoke_confirm(self, event)
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def _rmproxy(self, abspath):
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import shutil
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if not os.path.exists(abspath):
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return
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if os.path.isdir(abspath):
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shutil.rmtree(abspath)
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else:
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os.remove(abspath)
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def execute(self, context):
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sc = context.space_data
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clip = sc.clip
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if clip.use_proxy_custom_directory:
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proxydir = clip.proxy.directory
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else:
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clipdir = os.path.dirname(clip.filepath)
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proxydir = os.path.join(clipdir, 'BL_proxy')
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clipfile = os.path.basename(clip.filepath)
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proxy = os.path.join(proxydir, clipfile)
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absproxy = bpy.path.abspath(proxy)
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# proxy_<quality>[_undostorted]
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for x in (25, 50, 75, 100):
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d = os.path.join(absproxy, 'proxy_' + str(x))
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self._rmproxy(d)
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self._rmproxy(d + '_undistorted')
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self._rmproxy(os.path.join(absproxy, 'proxy_' + str(x) + '.avi'))
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tc = ('free_run.blen_tc',
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'interp_free_run.blen_tc',
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'record_run.blen_tc')
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for x in tc:
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self._rmproxy(os.path.join(absproxy, x))
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# remove proxy per-clip directory
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try:
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os.rmdir(absproxy)
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except OSError:
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pass
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# remove [custom] proxy directory if empty
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try:
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absdir = bpy.path.abspath(proxydir)
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os.rmdir(absdir)
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except OSError:
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pass
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return {'FINISHED'}
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class CLIP_OT_set_viewport_background(Operator):
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"""Set current movie clip as a camera background in 3D viewport \
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(works only when a 3D viewport is visible)"""
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bl_idname = "clip.set_viewport_background"
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bl_label = "Set as Background"
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bl_options = {'REGISTER'}
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@classmethod
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def poll(cls, context):
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if context.space_data.type != 'CLIP_EDITOR':
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return False
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sc = context.space_data
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return sc.clip
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def execute(self, context):
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sc = context.space_data
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CLIP_set_viewport_background(context, False, sc.clip, sc.clip_user)
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return {'FINISHED'}
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class CLIP_OT_constraint_to_fcurve(Operator):
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"""Create F-Curves for object which will copy \
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object's movement caused by this constraint"""
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bl_idname = "clip.constraint_to_fcurve"
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bl_label = "Constraint to F-Curve"
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bl_options = {'UNDO', 'REGISTER'}
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def _bake_object(self, scene, ob):
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con = None
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clip = None
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sfra = None
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efra = None
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frame_current = scene.frame_current
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matrices = []
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# Find constraint which would eb converting
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# TODO: several camera solvers and track followers would fail,
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# but can't think about eal workflow where it'll be useful
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for x in ob.constraints:
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if x.type in ('CAMERA_SOLVER', 'FOLLOW_TRACK'):
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con = x
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if not con:
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self.report({'ERROR'},
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"Motion Tracking constraint to be converted not found")
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return {'CANCELLED'}
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# Get clip used for parenting
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if con.use_active_clip:
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clip = scene.active_clip
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else:
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clip = con.clip
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if not clip:
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self.report({'ERROR'},
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"Movie clip to use tracking data from isn't set")
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return {'CANCELLED'}
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if con.type == 'FOLLOW_TRACK' and con.use_3d_position:
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mat = ob.matrix_world.copy()
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ob.constraints.remove(con)
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ob.matrix_world = mat
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return {'FINISHED'}
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# Find start and end frames
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for track in clip.tracking.tracks:
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if sfra is None:
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sfra = track.markers[0].frame
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else:
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sfra = min(sfra, track.markers[0].frame)
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if efra is None:
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efra = track.markers[-1].frame
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else:
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efra = max(efra, track.markers[-1].frame)
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if sfra is None or efra is None:
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return
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# Store object matrices
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for x in range(sfra, efra + 1):
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scene.frame_set(x)
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matrices.append(ob.matrix_world.copy())
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ob.animation_data_create()
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# Apply matrices on object and insert keyframes
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i = 0
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for x in range(sfra, efra + 1):
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scene.frame_set(x)
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ob.matrix_world = matrices[i]
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ob.keyframe_insert("location")
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if ob.rotation_mode == 'QUATERNION':
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ob.keyframe_insert("rotation_quaternion")
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else:
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ob.keyframe_insert("rotation_euler")
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i += 1
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ob.constraints.remove(con)
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scene.frame_set(frame_current)
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def execute(self, context):
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scene = context.scene
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for ob in scene.objects:
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if ob.select:
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self._bake_object(scene, ob)
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return {'FINISHED'}
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class CLIP_OT_setup_tracking_scene(Operator):
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"""Prepare scene for compositing 3D objects into this footage"""
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bl_idname = "clip.setup_tracking_scene"
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bl_label = "Setup Tracking Scene"
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bl_options = {'UNDO', 'REGISTER'}
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@classmethod
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def poll(cls, context):
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sc = context.space_data
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if sc.type != 'CLIP_EDITOR':
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return False
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clip = sc.clip
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return clip and clip.tracking.reconstruction.is_valid
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@staticmethod
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def _setupScene(context):
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scene = context.scene
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scene.active_clip = context.space_data.clip
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@staticmethod
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def _setupWorld(context):
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scene = context.scene
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world = scene.world
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if not world:
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world = bpy.data.worlds.new(name="World")
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scene.world = world
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world.light_settings.use_ambient_occlusion = True
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world.light_settings.ao_blend_type = 'MULTIPLY'
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world.light_settings.use_environment_light = True
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world.light_settings.environment_energy = 0.1
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world.light_settings.distance = 1.0
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world.light_settings.sample_method = 'ADAPTIVE_QMC'
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world.light_settings.samples = 7
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world.light_settings.threshold = 0.005
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@staticmethod
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def _findOrCreateCamera(context):
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scene = context.scene
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if scene.camera:
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return scene.camera
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cam = bpy.data.cameras.new(name="Camera")
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camob = bpy.data.objects.new(name="Camera", object_data=cam)
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scene.objects.link(camob)
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scene.camera = camob
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camob.matrix_local = (Matrix.Translation((7.481, -6.508, 5.344)) *
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Matrix.Rotation(0.815, 4, 'Z') *
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Matrix.Rotation(0.011, 4, 'Y') *
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Matrix.Rotation(1.109, 4, 'X'))
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return camob
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@staticmethod
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def _setupCamera(context):
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camob = CLIP_OT_setup_tracking_scene._findOrCreateCamera(context)
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# Remove all constraints to be sure motion is fine
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camob.constraints.clear()
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# Append camera solver constraint
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con = camob.constraints.new(type='CAMERA_SOLVER')
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con.use_active_clip = True
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con.influence = 1.0
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@staticmethod
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def _setupViewport(context):
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sc = context.space_data
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CLIP_set_viewport_background(context, True, sc.clip, sc.clip_user)
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@staticmethod
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def _setupRenderLayers(context):
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scene = context.scene
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rlayers = scene.render.layers
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if not scene.render.layers.get("Foreground"):
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if len(rlayers) == 1:
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fg = rlayers[0]
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fg.name = 'Foreground'
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else:
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fg = scene.render.layers.new('Foreground')
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fg.use_sky = False
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fg.layers = [True] + [False] * 19
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fg.layers_zmask = [False] * 10 + [True] + [False] * 9
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fg.use_pass_vector = True
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if not scene.render.layers.get("Background"):
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bg = scene.render.layers.new('Background')
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bg.use_pass_shadow = True
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bg.use_pass_ambient_occlusion = True
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bg.layers = [False] * 10 + [True] + [False] * 9
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@staticmethod
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def _findNode(tree, type):
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for node in tree.nodes:
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if node.type == type:
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return node
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return None
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@staticmethod
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def _findOrCreateNode(tree, type):
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node = CLIP_OT_setup_tracking_scene._findNode(tree, type)
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if not node:
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node = tree.nodes.new(type=type)
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return node
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@staticmethod
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def _needSetupNodes(context):
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scene = context.scene
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tree = scene.node_tree
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if not tree:
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# No compositor node tree found, time to create it!
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return True
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for node in tree.nodes:
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if node.type in {'MOVIECLIP', 'MOVIEDISTORTION'}:
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return False
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return True
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@staticmethod
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def _offsetNodes(tree):
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for a in tree.nodes:
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for b in tree.nodes:
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if a != b and a.location == b.location:
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b.location += Vector((40.0, 20.0))
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def _setupNodes(self, context):
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if not self._needSetupNodes(context):
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# compositor nodes were already setup or even changes already
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# do nothing to prevent nodes damage
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return
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# Enable backdrop for all compositor spaces
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def setup_space(space):
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space.show_backdrop = True
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CLIP_spacees_walk(context, True, 'NODE_EDITOR', 'NODE_EDITOR',
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setup_space)
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sc = context.space_data
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scene = context.scene
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scene.use_nodes = True
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tree = scene.node_tree
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clip = sc.clip
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need_stabilization = False
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# create nodes
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rlayer_fg = self._findOrCreateNode(tree, 'R_LAYERS')
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rlayer_bg = tree.nodes.new(type='R_LAYERS')
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composite = self._findOrCreateNode(tree, 'COMPOSITE')
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movieclip = tree.nodes.new(type='MOVIECLIP')
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distortion = tree.nodes.new(type='MOVIEDISTORTION')
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if need_stabilization:
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stabilize = tree.nodes.new(type='STABILIZE2D')
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scale = tree.nodes.new(type='SCALE')
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invert = tree.nodes.new(type='INVERT')
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add_ao = tree.nodes.new(type='MIX_RGB')
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add_shadow = tree.nodes.new(type='MIX_RGB')
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mul_shadow = tree.nodes.new(type='MIX_RGB')
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mul_image = tree.nodes.new(type='MIX_RGB')
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vector_blur = tree.nodes.new(type='VECBLUR')
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alphaover = tree.nodes.new(type='ALPHAOVER')
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viewer = tree.nodes.new(type='VIEWER')
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# setup nodes
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movieclip.clip = clip
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distortion.clip = clip
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distortion.distortion_type = 'UNDISTORT'
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if need_stabilization:
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stabilize.clip = clip
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scale.space = 'RENDER_SIZE'
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rlayer_bg.scene = scene
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rlayer_bg.layer = "Background"
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rlayer_fg.scene = scene
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rlayer_fg.layer = "Foreground"
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add_ao.blend_type = 'ADD'
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add_shadow.blend_type = 'ADD'
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mul_shadow.blend_type = 'MULTIPLY'
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mul_shadow.inputs['Fac'].default_value = 0.8
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mul_image.blend_type = 'MULTIPLY'
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mul_image.inputs['Fac'].default_value = 0.8
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vector_blur.factor = 0.75
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# create links
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tree.links.new(movieclip.outputs['Image'], distortion.inputs['Image'])
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if need_stabilization:
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tree.links.new(distortion.outputs['Image'],
|
|
stabilize.inputs['Image'])
|
|
tree.links.new(stabilize.outputs['Image'], scale.inputs['Image'])
|
|
else:
|
|
tree.links.new(distortion.outputs['Image'], scale.inputs['Image'])
|
|
|
|
tree.links.new(rlayer_bg.outputs['Alpha'], invert.inputs['Color'])
|
|
|
|
tree.links.new(invert.outputs['Color'], add_shadow.inputs[1])
|
|
tree.links.new(rlayer_bg.outputs['Shadow'], add_shadow.inputs[2])
|
|
|
|
tree.links.new(invert.outputs['Color'], add_ao.inputs[1])
|
|
tree.links.new(rlayer_bg.outputs['AO'], add_ao.inputs[2])
|
|
|
|
tree.links.new(add_ao.outputs['Image'], mul_shadow.inputs[1])
|
|
tree.links.new(add_shadow.outputs['Image'], mul_shadow.inputs[2])
|
|
|
|
tree.links.new(scale.outputs['Image'], mul_image.inputs[1])
|
|
tree.links.new(mul_shadow.outputs['Image'], mul_image.inputs[2])
|
|
|
|
tree.links.new(rlayer_fg.outputs['Image'], vector_blur.inputs['Image'])
|
|
tree.links.new(rlayer_fg.outputs['Z'], vector_blur.inputs['Z'])
|
|
tree.links.new(rlayer_fg.outputs['Speed'], vector_blur.inputs['Speed'])
|
|
|
|
tree.links.new(mul_image.outputs['Image'], alphaover.inputs[1])
|
|
tree.links.new(vector_blur.outputs['Image'], alphaover.inputs[2])
|
|
|
|
tree.links.new(alphaover.outputs['Image'], composite.inputs['Image'])
|
|
tree.links.new(alphaover.outputs['Image'], viewer.inputs['Image'])
|
|
|
|
# place nodes
|
|
movieclip.location = Vector((-300.0, 350.0))
|
|
|
|
distortion.location = movieclip.location
|
|
distortion.location += Vector((200.0, 0.0))
|
|
|
|
if need_stabilization:
|
|
stabilize.location = distortion.location
|
|
stabilize.location += Vector((200.0, 0.0))
|
|
|
|
scale.location = stabilize.location
|
|
scale.location += Vector((200.0, 0.0))
|
|
else:
|
|
scale.location = distortion.location
|
|
scale.location += Vector((200.0, 0.0))
|
|
|
|
rlayer_bg.location = movieclip.location
|
|
rlayer_bg.location -= Vector((0.0, 350.0))
|
|
|
|
invert.location = rlayer_bg.location
|
|
invert.location += Vector((250.0, 50.0))
|
|
|
|
add_ao.location = invert.location
|
|
add_ao.location[0] += 200
|
|
add_ao.location[1] = rlayer_bg.location[1]
|
|
|
|
add_shadow.location = add_ao.location
|
|
add_shadow.location -= Vector((0.0, 250.0))
|
|
|
|
mul_shadow.location = add_ao.location
|
|
mul_shadow.location += Vector((200.0, -50.0))
|
|
|
|
mul_image.location = mul_shadow.location
|
|
mul_image.location += Vector((300.0, 200.0))
|
|
|
|
rlayer_fg.location = rlayer_bg.location
|
|
rlayer_fg.location -= Vector((0.0, 500.0))
|
|
|
|
vector_blur.location[0] = mul_image.location[0]
|
|
vector_blur.location[1] = rlayer_fg.location[1]
|
|
|
|
alphaover.location[0] = vector_blur.location[0] + 350
|
|
alphaover.location[1] = \
|
|
(vector_blur.location[1] + mul_image.location[1]) / 2
|
|
|
|
composite.location = alphaover.location
|
|
composite.location += Vector((200.0, -100.0))
|
|
|
|
viewer.location = composite.location
|
|
composite.location += Vector((0.0, 200.0))
|
|
|
|
# ensure no nodes were creates on position of existing node
|
|
self._offsetNodes(tree)
|
|
|
|
@staticmethod
|
|
def _createMesh(scene, name, vertices, faces):
|
|
from bpy_extras.io_utils import unpack_list, unpack_face_list
|
|
|
|
mesh = bpy.data.meshes.new(name=name)
|
|
|
|
mesh.vertices.add(len(vertices))
|
|
mesh.vertices.foreach_set("co", unpack_list(vertices))
|
|
|
|
mesh.faces.add(len(faces))
|
|
mesh.faces.foreach_set("vertices_raw", unpack_face_list(faces))
|
|
|
|
mesh.update(calc_edges=True)
|
|
|
|
ob = bpy.data.objects.new(name=name, object_data=mesh)
|
|
|
|
scene.objects.link(ob)
|
|
|
|
return ob
|
|
|
|
@staticmethod
|
|
def _getPlaneVertices(half_size, z):
|
|
|
|
return [(-half_size, -half_size, z),
|
|
(-half_size, half_size, z),
|
|
(half_size, half_size, z),
|
|
(half_size, -half_size, z)]
|
|
|
|
def _createGround(self, scene):
|
|
vertices = self._getPlaneVertices(4.0, 0.0)
|
|
faces = [(0, 1, 2, 3)]
|
|
|
|
ob = self._createMesh(scene, "Ground", vertices, faces)
|
|
ob["is_ground"] = True
|
|
|
|
return ob
|
|
|
|
@staticmethod
|
|
def _findGround(context):
|
|
scene = context.scene
|
|
|
|
for ob in scene.objects:
|
|
if ob.type == 'MESH' and "is_ground" in ob:
|
|
return ob
|
|
|
|
return None
|
|
|
|
@staticmethod
|
|
def _mergeLayers(layers_a, layers_b):
|
|
|
|
return [(layers_a[i] | layers_b[i]) for i in range(len(layers_a))]
|
|
|
|
@staticmethod
|
|
def _createLamp(scene):
|
|
lamp = bpy.data.lamps.new(name="Lamp", type='POINT')
|
|
lampob = bpy.data.objects.new(name="Lamp", object_data=lamp)
|
|
scene.objects.link(lampob)
|
|
|
|
lampob.matrix_local = Matrix.Translation((4.076, 1.005, 5.904))
|
|
|
|
lamp.distance = 30
|
|
lamp.shadow_method = 'RAY_SHADOW'
|
|
|
|
return lampob
|
|
|
|
def _createSampleObject(self, scene):
|
|
vertices = self._getPlaneVertices(1.0, -1.0) + \
|
|
self._getPlaneVertices(1.0, 1.0)
|
|
faces = ((0, 1, 2, 3),
|
|
(4, 7, 6, 5),
|
|
(0, 4, 5, 1),
|
|
(1, 5, 6, 2),
|
|
(2, 6, 7, 3),
|
|
(3, 7, 4, 0))
|
|
|
|
return self._createMesh(scene, "Cube", vertices, faces)
|
|
|
|
def _setupObjects(self, context):
|
|
scene = context.scene
|
|
|
|
fg = scene.render.layers.get("Foreground")
|
|
bg = scene.render.layers.get("Background")
|
|
|
|
all_layers = self._mergeLayers(fg.layers, bg.layers)
|
|
|
|
# enshure all lamps are active on foreground and background
|
|
has_lamp = False
|
|
has_mesh = False
|
|
for ob in scene.objects:
|
|
if ob.type == 'LAMP':
|
|
ob.layers = all_layers
|
|
has_lamp = True
|
|
elif ob.type == 'MESH' and "is_ground" not in ob:
|
|
has_mesh = True
|
|
|
|
# create sample lamp if there's no lamps in the scene
|
|
if not has_lamp:
|
|
lamp = self._createLamp(scene)
|
|
lamp.layers = all_layers
|
|
|
|
# create sample object if there's no meshes in the scene
|
|
if not has_mesh:
|
|
ob = self._createSampleObject(scene)
|
|
ob.layers = fg.layers
|
|
|
|
# create ground object if needed
|
|
ground = self._findGround(context)
|
|
if not ground:
|
|
ground = self._createGround(scene)
|
|
ground.layers = bg.layers
|
|
else:
|
|
# make sure ground is available on Background layer
|
|
ground.layers = self._mergeLayers(ground.layers, bg.layers)
|
|
|
|
# layers with background and foreground should be rendered
|
|
scene.layers = self._mergeLayers(scene.layers, all_layers)
|
|
|
|
def execute(self, context):
|
|
self._setupScene(context)
|
|
self._setupWorld(context)
|
|
self._setupCamera(context)
|
|
self._setupViewport(context)
|
|
self._setupRenderLayers(context)
|
|
self._setupNodes(context)
|
|
self._setupObjects(context)
|
|
|
|
return {'FINISHED'}
|