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# This file is part of Korman.
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#
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# Korman is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Korman 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 Korman. If not, see <http://www.gnu.org/licenses/>.
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import bpy
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import itertools
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import math
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import mathutils
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from PyHSPlasma import *
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import weakref
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from . import utils
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class AnimationConverter:
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def __init__(self, exporter):
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self._exporter = weakref.ref(exporter)
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self._bl_fps = bpy.context.scene.render.fps
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def _convert_frame_time(self, frame_num):
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return frame_num / self._bl_fps
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def convert_object_animations(self, bo, so):
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if not bo.plasma_object.has_animation_data:
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return
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def fetch_animation_data(id_data):
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if id_data is not None:
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if id_data.animation_data is not None:
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action = id_data.animation_data.action
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return action, getattr(action, "fcurves", [])
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return None, []
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# TODO: At some point, we should consider supporting NLA stuff.
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# But for now, this seems sufficient.
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obj_action, obj_fcurves = fetch_animation_data(bo)
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data_action, data_fcurves = fetch_animation_data(bo.data)
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# We're basically just going to throw all the FCurves at the controller converter (read: wall)
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# and see what sticks. PlasmaMAX has some nice animation channel stuff that allows for some
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# form of separation, but Blender's NLA editor is way confusing and appears to not work with
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# things that aren't the typical position, rotation, scale animations.
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applicators = []
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if isinstance(bo.data, bpy.types.Camera):
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applicators.append(self._convert_camera_animation(bo, so, obj_fcurves, data_fcurves))
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else:
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applicators.append(self._convert_transform_animation(bo.name, obj_fcurves, bo.matrix_basis))
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if bo.plasma_modifiers.soundemit.enabled:
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applicators.extend(self._convert_sound_volume_animation(bo.name, obj_fcurves, bo.plasma_modifiers.soundemit))
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if isinstance(bo.data, bpy.types.Lamp):
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lamp = bo.data
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applicators.extend(self._convert_lamp_color_animation(bo.name, data_fcurves, lamp))
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if isinstance(lamp, bpy.types.SpotLamp):
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applicators.extend(self._convert_spot_lamp_animation(bo.name, data_fcurves, lamp))
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if isinstance(lamp, bpy.types.PointLamp):
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applicators.extend(self._convert_omni_lamp_animation(bo.name, data_fcurves, lamp))
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# Check to make sure we have some valid animation applicators before proceeding.
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if not any(applicators):
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return
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# There is a race condition in the client with animation loading. It expects for modifiers
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# to be listed on the SceneObject in a specific order. D'OH! So, always use these funcs.
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agmod, agmaster = self.get_anigraph_objects(bo, so)
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anim_mod = bo.plasma_modifiers.animation
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atcanim = self._mgr.find_create_object(anim_mod.anim_type, so=so)
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# Add the animation data to the ATC
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for i in applicators:
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if i is not None:
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atcanim.addApplicator(i)
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agmod.channelName = bo.name
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agmaster.addPrivateAnim(atcanim.key)
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# This was previously part of the Animation Modifier, however, there can be lots of animations
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# Therefore we move it here.
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def get_ranges(*args, **kwargs):
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index = kwargs.get("index", 0)
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for i in args:
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if i is not None:
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yield i.frame_range[index]
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atcanim.name = "(Entire Animation)"
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sdl_name = anim_mod.obj_sdl_anim
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atcanim.start = self._convert_frame_time(min(get_ranges(obj_action, data_action, index=0)))
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atcanim.end = self._convert_frame_time(max(get_ranges(obj_action, data_action, index=1)))
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if isinstance(atcanim, plAgeGlobalAnim):
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atcanim.globalVarName = anim_mod.obj_sdl_anim
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if isinstance(atcanim, plATCAnim):
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# Marker points
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if obj_action is not None:
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for marker in obj_action.pose_markers:
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atcanim.setMarker(marker.name, self._convert_frame_time(marker.frame))
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# Fixme? Not sure if we really need to expose this...
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atcanim.easeInMin = 1.0
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atcanim.easeInMax = 1.0
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atcanim.easeInLength = 1.0
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atcanim.easeOutMin = 1.0
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atcanim.easeOutMax = 1.0
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atcanim.easeOutLength = 1.0
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def _convert_camera_animation(self, bo, so, obj_fcurves, data_fcurves):
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if data_fcurves:
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# The hard part about this crap is that FOV animations are not stored in ATC Animations
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# instead, FOV animation keyframes are held inside of the camera modifier. Cyan's solution
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# in PlasmaMAX appears to be for any xform keyframe, add two messages to the camera modifier
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# representing the FOV at that point. Makes more sense to me to use each FOV keyframe instead
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fov_fcurve = next((i for i in data_fcurves if i.data_path == "plasma_camera.settings.fov"), None)
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if fov_fcurve:
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# NOTE: this is another critically important key ordering in the SceneObject modifier
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# list. CameraModifier calls into AGMasterMod code that assumes the AGModifier
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# is already available. Should probably consider adding some code to libHSPlasma
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# to order the SceneObject modifier key vector at some point.
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anim_key = self.get_animation_key(bo)
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camera = self._mgr.find_create_object(plCameraModifier, so=so)
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cam_key = camera.key
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aspect, fps = (3.0 / 4.0), self._bl_fps
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degrees = math.degrees
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fov_fcurve.update()
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# Seeing as how we're transforming the data entirely, we'll just use the fcurve itself
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# instead of our other animation helpers. But ugh does this mess look like sloppy C.
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keyframes = fov_fcurve.keyframe_points
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num_keyframes = len(keyframes)
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has_fov_anim = bool(num_keyframes)
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i = 0
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while i < num_keyframes:
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this_keyframe = keyframes[i]
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next_keyframe = keyframes[0] if i+1 == num_keyframes else keyframes[i+1]
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# So remember, these are messages. When we hit a keyframe, we're dispatching a message
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# representing the NEXT desired FOV.
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this_frame_time = this_keyframe.co[0] / fps
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next_frame_num, next_frame_value = next_keyframe.co
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next_frame_time = next_frame_num / fps
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# This message is held on the camera modifier and sent to the animation... It calls
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# back when the animation reaches the keyframe time, causing the FOV message to be sent.
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cb_msg = plEventCallbackMsg()
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cb_msg.event = kTime
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cb_msg.eventTime = this_frame_time
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cb_msg.index = i
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cb_msg.repeats = -1
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cb_msg.addReceiver(cam_key)
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anim_msg = plAnimCmdMsg()
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anim_msg.animName = "(Entire Animation)"
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anim_msg.time = this_frame_time
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anim_msg.sender = anim_key
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anim_msg.addReceiver(anim_key)
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anim_msg.addCallback(cb_msg)
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anim_msg.setCmd(plAnimCmdMsg.kAddCallbacks, True)
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camera.addMessage(anim_msg, anim_key)
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# This is the message actually changes the FOV. Interestingly, it is sent at
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# export-time and while playing the game, the camera modifier just steals its
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# parameters and passes them to the brain. Can't make this stuff up.
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cam_msg = plCameraMsg()
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cam_msg.addReceiver(cam_key)
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cam_msg.setCmd(plCameraMsg.kAddFOVKeyFrame, True)
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cam_config = cam_msg.config
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cam_config.accel = next_frame_time # Yassss...
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cam_config.fovW = degrees(next_frame_value)
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cam_config.fovH = degrees(next_frame_value * aspect)
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camera.addFOVInstruction(cam_msg)
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i += 1
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else:
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has_fov_anim = False
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else:
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has_fov_anim = False
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# If we exported any FOV animation at all, then we need to ensure there is an applicator
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# returned from here... At bare minimum, we'll need the applicator with an empty
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# CompoundController. This should be sufficient to keep CWE from crashing...
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applicator = self._convert_transform_animation(bo.name, obj_fcurves, bo.matrix_basis, allow_empty=has_fov_anim)
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camera = locals().get("camera", self._mgr.find_create_object(plCameraModifier, so=so))
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camera.animated = applicator is not None
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return applicator
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def _convert_lamp_color_animation(self, name, fcurves, lamp):
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if not fcurves:
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return None
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energy_curve = next((i for i in fcurves if i.data_path == "energy" and i.keyframe_points), None)
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color_curves = sorted((i for i in fcurves if i.data_path == "color" and i.keyframe_points), key=lambda x: x.array_index)
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if energy_curve is None and color_curves is None:
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return None
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elif lamp.use_only_shadow:
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self._exporter().report.warn("Cannot animate Lamp color because this lamp only casts shadows", indent=3)
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return None
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elif not lamp.use_specular and not lamp.use_diffuse:
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self._exporter().report.warn("Cannot animate Lamp color because neither Diffuse nor Specular are enabled", indent=3)
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return None
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# OK Specular is easy. We just toss out the color as a point3.
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color_keyframes, color_bez = self._process_keyframes(color_curves, convert=lambda x: x * -1.0 if lamp.use_negative else None)
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if color_keyframes and lamp.use_specular:
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channel = plPointControllerChannel()
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channel.controller = self._make_point3_controller(color_curves, color_keyframes, color_bez, lamp.color)
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applicator = plLightSpecularApplicator()
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applicator.channelName = name
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applicator.channel = channel
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yield applicator
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# Hey, look, it's a third way to process FCurves. YAY!
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def convert_diffuse_animation(color, energy):
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if lamp.use_negative:
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return { key: (0.0 - value) * energy[0] for key, value in color.items() }
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else:
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return { key: value * energy[0] for key, value in color.items() }
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diffuse_defaults = { "color": lamp.color, "energy": lamp.energy }
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diffuse_fcurves = color_curves + [energy_curve,]
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diffuse_keyframes = self._process_fcurves(diffuse_fcurves, convert_diffuse_animation, diffuse_defaults)
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if not diffuse_keyframes:
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return None
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# Whew.
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channel = plPointControllerChannel()
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channel.controller = self._make_point3_controller([], diffuse_keyframes, False, [])
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applicator = plLightDiffuseApplicator()
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applicator.channelName = name
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applicator.channel = channel
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yield applicator
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def _convert_omni_lamp_animation(self, name, fcurves, lamp):
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if not fcurves:
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return None
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energy_fcurve = next((i for i in fcurves if i.data_path == "energy"), None)
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distance_fcurve = next((i for i in fcurves if i.data_path == "distance"), None)
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if energy_fcurve is None and distance_fcurve is None:
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return None
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light_converter = self._exporter().light
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intensity, atten_end = light_converter.convert_attenuation(lamp)
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# All types allow animating cutoff
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if distance_fcurve is not None:
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channel = plScalarControllerChannel()
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channel.controller = self.make_scalar_leaf_controller(distance_fcurve,
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lambda x: x if lamp.use_sphere else x * 2)
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applicator = plOmniCutoffApplicator()
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applicator.channelName = name
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applicator.channel = channel
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yield applicator
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falloff = lamp.falloff_type
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if falloff == "CONSTANT":
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if energy_fcurve is not None:
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self._exporter().report.warn("Constant attenuation cannot be animated in Plasma", ident=3)
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elif falloff == "INVERSE_LINEAR":
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def convert_linear_atten(distance, energy):
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intens = abs(energy[0])
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atten_end = distance[0] if lamp.use_sphere else distance[0] * 2
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return light_converter.convert_attenuation_linear(intens, atten_end)
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keyframes = self._process_fcurves([distance_fcurve, energy_fcurve], convert_linear_atten,
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{"distance": lamp.distance, "energy": lamp.energy})
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if keyframes:
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channel = plScalarControllerChannel()
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channel.controller = self._make_scalar_leaf_controller(keyframes, False)
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applicator = plOmniApplicator()
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applicator.channelName = name
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applicator.channel = channel
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yield applicator
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elif falloff == "INVERSE_SQUARE":
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if self._mgr.getVer() >= pvMoul:
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def convert_quadratic_atten(distance, energy):
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intens = abs(energy[0])
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atten_end = distance[0] if lamp.use_sphere else distance[0] * 2
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return light_converter.convert_attenuation_quadratic(intens, atten_end)
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keyframes = self._process_fcurves([distance_fcurve, energy_fcurve], convert_quadratic_atten,
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{"distance": lamp.distance, "energy": lamp.energy})
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if keyframes:
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channel = plScalarControllerChannel()
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channel.controller = self._make_scalar_leaf_controller(keyframes, False)
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applicator = plOmniSqApplicator()
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applicator.channelName = name
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applicator.channel = channel
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yield applicator
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else:
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self._exporter().report.port("Lamp Falloff '{}' animations only partially supported for this version of Plasma", falloff, indent=3)
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else:
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self._exporter().report.warn("Lamp Falloff '{}' animations are not supported".format(falloff), ident=3)
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def _convert_sound_volume_animation(self, name, fcurves, soundemit):
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if not fcurves:
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return None
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convert_volume = lambda x: math.log10(max(.01, x / 100.0)) * 20.0
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for sound in soundemit.sounds:
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path = "{}.volume".format(sound.path_from_id())
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fcurve = next((i for i in fcurves if i.data_path == path and i.keyframe_points), None)
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if fcurve is None:
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continue
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for i in soundemit.get_sound_indices(sound=sound):
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applicator = plSoundVolumeApplicator()
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applicator.channelName = name
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applicator.index = i
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# libHSPlasma assumes a channel is not shared among applicators...
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# so yes, we must convert the same animation data again and again.
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channel = plScalarControllerChannel()
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channel.controller = self.make_scalar_leaf_controller(fcurve, convert=convert_volume)
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applicator.channel = channel
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yield applicator
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def _convert_spot_lamp_animation(self, name, fcurves, lamp):
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if not fcurves:
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return None
|
|
|
|
|
|
|
|
blend_fcurve = next((i for i in fcurves if i.data_path == "spot_blend"), None)
|
|
|
|
size_fcurve = next((i for i in fcurves if i.data_path == "spot_size"), None)
|
|
|
|
if blend_fcurve is None and size_fcurve is None:
|
|
|
|
return None
|
|
|
|
|
|
|
|
# Spot Outer is just the size keyframes...
|
|
|
|
if size_fcurve is not None:
|
|
|
|
channel = plScalarControllerChannel()
|
|
|
|
channel.controller = self.make_scalar_leaf_controller(size_fcurve, lambda x: math.degrees(x))
|
|
|
|
applicator = plSpotOuterApplicator()
|
|
|
|
applicator.channelName = name
|
|
|
|
applicator.channel = channel
|
|
|
|
yield applicator
|
|
|
|
|
|
|
|
# Spot inner must be calculated...
|
|
|
|
def convert_spot_inner(spot_blend, spot_size):
|
|
|
|
blend = min(0.001, spot_blend[0])
|
|
|
|
size = spot_size[0]
|
|
|
|
value = size - (blend * size)
|
|
|
|
return math.degrees(value)
|
|
|
|
defaults = { "spot_blend": lamp.spot_blend, "spot_size": lamp.spot_size }
|
|
|
|
keyframes = self._process_fcurves([blend_fcurve, size_fcurve], convert_spot_inner, defaults)
|
|
|
|
|
|
|
|
if keyframes:
|
|
|
|
channel = plScalarControllerChannel()
|
|
|
|
channel.controller = self._make_scalar_leaf_controller(keyframes, False)
|
|
|
|
applicator = plSpotInnerApplicator()
|
|
|
|
applicator.channelName = name
|
|
|
|
applicator.channel = channel
|
|
|
|
yield applicator
|
|
|
|
|
|
|
|
def _convert_transform_animation(self, name, fcurves, xform, allow_empty=False):
|
|
|
|
tm = self.convert_transform_controller(fcurves, xform, allow_empty)
|
|
|
|
if tm is None and not allow_empty:
|
|
|
|
return None
|
|
|
|
|
|
|
|
applicator = plMatrixChannelApplicator()
|
|
|
|
applicator.enabled = True
|
|
|
|
applicator.channelName = name
|
|
|
|
channel = plMatrixControllerChannel()
|
|
|
|
channel.controller = tm
|
|
|
|
applicator.channel = channel
|
|
|
|
channel.affine = utils.affine_parts(xform)
|
|
|
|
|
|
|
|
return applicator
|
|
|
|
|
|
|
|
def convert_transform_controller(self, fcurves, xform, allow_empty=False):
|
|
|
|
if not fcurves and not allow_empty:
|
|
|
|
return None
|
|
|
|
|
|
|
|
pos = self.make_pos_controller(fcurves, xform)
|
|
|
|
rot = self.make_rot_controller(fcurves, xform)
|
|
|
|
scale = self.make_scale_controller(fcurves, xform)
|
|
|
|
if pos is None and rot is None and scale is None:
|
|
|
|
if not allow_empty:
|
|
|
|
return None
|
|
|
|
|
|
|
|
tm = plCompoundController()
|
|
|
|
tm.X = pos
|
|
|
|
tm.Y = rot
|
|
|
|
tm.Z = scale
|
|
|
|
return tm
|
|
|
|
|
|
|
|
def get_anigraph_keys(self, bo=None, so=None):
|
|
|
|
mod = self._mgr.find_create_key(plAGModifier, so=so, bl=bo)
|
|
|
|
master = self._mgr.find_create_key(plAGMasterMod, so=so, bl=bo)
|
|
|
|
return mod, master
|
|
|
|
|
|
|
|
def get_anigraph_objects(self, bo=None, so=None):
|
|
|
|
mod = self._mgr.find_create_object(plAGModifier, so=so, bl=bo)
|
|
|
|
master = self._mgr.find_create_object(plAGMasterMod, so=so, bl=bo)
|
|
|
|
return mod, master
|
|
|
|
|
|
|
|
def get_animation_key(self, bo, so=None):
|
|
|
|
# we might be controlling more than one animation. isn't that cute?
|
|
|
|
# https://www.youtube.com/watch?v=hspNaoxzNbs
|
|
|
|
# (but obviously this is not wrong...)
|
|
|
|
group_mod = bo.plasma_modifiers.animation_group
|
|
|
|
if group_mod.enabled:
|
|
|
|
return self._mgr.find_create_key(plMsgForwarder, bl=bo, so=so, name=group_mod.key_name)
|
|
|
|
else:
|
|
|
|
return self.get_anigraph_keys(bo, so)[1]
|
|
|
|
|
|
|
|
def make_matrix44_controller(self, fcurves, pos_path, scale_path, pos_default, scale_default):
|
|
|
|
def convert_matrix_keyframe(**kwargs):
|
|
|
|
pos = kwargs.get(pos_path)
|
|
|
|
scale = kwargs.get(scale_path)
|
|
|
|
|
|
|
|
# Since only some position curves may be supplied, construct dict with all positions
|
|
|
|
allpos = dict(enumerate(pos_default))
|
|
|
|
allscale = dict(enumerate(scale_default))
|
|
|
|
allpos.update(pos)
|
|
|
|
allscale.update(scale)
|
|
|
|
|
|
|
|
matrix = hsMatrix44()
|
|
|
|
# Note: scale and pos are dicts, so we can't unpack
|
|
|
|
matrix.setTranslate(hsVector3(allpos[0], allpos[1], allpos[2]))
|
|
|
|
matrix.setScale(hsVector3(allscale[0], allscale[1], allscale[2]))
|
|
|
|
return matrix
|
|
|
|
|
|
|
|
fcurves = [i for i in fcurves if i.data_path == pos_path or i.data_path == scale_path]
|
|
|
|
if not fcurves:
|
|
|
|
return None
|
|
|
|
|
|
|
|
default_values = { pos_path: pos_default, scale_path: scale_default }
|
|
|
|
keyframes = self._process_fcurves(fcurves, convert_matrix_keyframe, default_values)
|
|
|
|
if not keyframes:
|
|
|
|
return None
|
|
|
|
|
|
|
|
# Now we make the controller
|
|
|
|
return self._make_matrix44_controller(keyframes)
|
|
|
|
|
|
|
|
def make_pos_controller(self, fcurves, default_xform, convert=None):
|
|
|
|
pos_curves = [i for i in fcurves if i.data_path == "location" and i.keyframe_points]
|
|
|
|
keyframes, bez_chans = self._process_keyframes(pos_curves, convert)
|
|
|
|
if not keyframes:
|
|
|
|
return None
|
|
|
|
|
|
|
|
# At one point, I had some... insanity here to try to crush bezier channels and hand off to
|
|
|
|
# blah blah blah... As it turns out, point3 keyframe's tangents are vector3s :)
|
|
|
|
ctrl = self._make_point3_controller(pos_curves, keyframes, bez_chans, default_xform.to_translation())
|
|
|
|
return ctrl
|
|
|
|
|
|
|
|
def make_rot_controller(self, fcurves, default_xform, convert=None):
|
|
|
|
# TODO: support rotation_quaternion
|
|
|
|
rot_curves = [i for i in fcurves if i.data_path == "rotation_euler" and i.keyframe_points]
|
|
|
|
keyframes, bez_chans = self._process_keyframes(rot_curves, convert=None)
|
|
|
|
if not keyframes:
|
|
|
|
return None
|
|
|
|
|
|
|
|
# Ugh. Unfortunately, it appears Blender's default interpolation is bezier. So who knows if
|
|
|
|
# many users will actually see the benefit here? Makes me sad.
|
|
|
|
if bez_chans:
|
|
|
|
ctrl = self._make_scalar_compound_controller(rot_curves, keyframes, bez_chans, default_xform.to_euler())
|
|
|
|
else:
|
|
|
|
ctrl = self._make_quat_controller(rot_curves, keyframes, default_xform.to_euler())
|
|
|
|
return ctrl
|
|
|
|
|
|
|
|
def make_scale_controller(self, fcurves, default_xform, convert=None):
|
|
|
|
scale_curves = [i for i in fcurves if i.data_path == "scale" and i.keyframe_points]
|
|
|
|
keyframes, bez_chans = self._process_keyframes(scale_curves, convert)
|
|
|
|
if not keyframes:
|
|
|
|
return None
|
|
|
|
|
|
|
|
# There is no such thing as a compound scale controller... in Plasma, anyway.
|
|
|
|
ctrl = self._make_scale_value_controller(scale_curves, keyframes, bez_chans, default_xform)
|
|
|
|
return ctrl
|
|
|
|
|
|
|
|
def make_scalar_leaf_controller(self, fcurve, convert=None):
|
|
|
|
keyframes, bezier = self._process_fcurve(fcurve, convert)
|
|
|
|
if not keyframes:
|
|
|
|
return None
|
|
|
|
|
|
|
|
ctrl = self._make_scalar_leaf_controller(keyframes, bezier)
|
|
|
|
return ctrl
|
|
|
|
|
|
|
|
def _make_matrix44_controller(self, keyframes):
|
|
|
|
ctrl = plLeafController()
|
|
|
|
keyframe_type = hsKeyFrame.kMatrix44KeyFrame
|
|
|
|
exported_frames = []
|
|
|
|
|
|
|
|
for keyframe in keyframes:
|
|
|
|
exported = hsMatrix44Key()
|
|
|
|
exported.frame = keyframe.frame_num
|
|
|
|
exported.frameTime = keyframe.frame_time
|
|
|
|
exported.type = keyframe_type
|
|
|
|
exported.value = keyframe.value
|
|
|
|
exported_frames.append(exported)
|
|
|
|
ctrl.keys = (exported_frames, keyframe_type)
|
|
|
|
return ctrl
|
|
|
|
|
|
|
|
def _make_point3_controller(self, fcurves, keyframes, bezier, default_xform):
|
|
|
|
ctrl = plLeafController()
|
|
|
|
subctrls = ("X", "Y", "Z")
|
|
|
|
keyframe_type = hsKeyFrame.kBezPoint3KeyFrame if bezier else hsKeyFrame.kPoint3KeyFrame
|
|
|
|
exported_frames = []
|
|
|
|
ctrl_fcurves = { i.array_index: i for i in fcurves }
|
|
|
|
|
|
|
|
for keyframe in keyframes:
|
|
|
|
exported = hsPoint3Key()
|
|
|
|
exported.frame = keyframe.frame_num
|
|
|
|
exported.frameTime = keyframe.frame_time
|
|
|
|
exported.type = keyframe_type
|
|
|
|
|
|
|
|
in_tan = hsVector3()
|
|
|
|
out_tan = hsVector3()
|
|
|
|
value = hsVector3()
|
|
|
|
for i, subctrl in enumerate(subctrls):
|
|
|
|
fval = keyframe.values.get(i, None)
|
|
|
|
if fval is not None:
|
|
|
|
setattr(value, subctrl, fval)
|
|
|
|
setattr(in_tan, subctrl, keyframe.in_tans[i])
|
|
|
|
setattr(out_tan, subctrl, keyframe.out_tans[i])
|
|
|
|
else:
|
|
|
|
try:
|
|
|
|
setattr(value, subctrl, ctrl_fcurves[i].evaluate(keyframe.frame_num_blender))
|
|
|
|
except KeyError:
|
|
|
|
setattr(value, subctrl, default_xform[i])
|
|
|
|
setattr(in_tan, subctrl, 0.0)
|
|
|
|
setattr(out_tan, subctrl, 0.0)
|
|
|
|
exported.inTan = in_tan
|
|
|
|
exported.outTan = out_tan
|
|
|
|
exported.value = value
|
|
|
|
exported_frames.append(exported)
|
|
|
|
ctrl.keys = (exported_frames, keyframe_type)
|
|
|
|
return ctrl
|
|
|
|
|
|
|
|
def _make_quat_controller(self, fcurves, keyframes, default_xform):
|
|
|
|
ctrl = plLeafController()
|
|
|
|
keyframe_type = hsKeyFrame.kQuatKeyFrame
|
|
|
|
exported_frames = []
|
|
|
|
ctrl_fcurves = { i.array_index: i for i in fcurves }
|
|
|
|
|
|
|
|
for keyframe in keyframes:
|
|
|
|
exported = hsQuatKey()
|
|
|
|
exported.frame = keyframe.frame_num
|
|
|
|
exported.frameTime = keyframe.frame_time
|
|
|
|
exported.type = keyframe_type
|
|
|
|
# NOTE: quat keyframes don't do bezier nonsense
|
|
|
|
|
|
|
|
value = mathutils.Euler()
|
|
|
|
for i in range(3):
|
|
|
|
fval = keyframe.values.get(i, None)
|
|
|
|
if fval is not None:
|
|
|
|
value[i] = fval
|
|
|
|
else:
|
|
|
|
try:
|
|
|
|
value[i] = ctrl_fcurves[i].evaluate(keyframe.frame_num_blender)
|
|
|
|
except KeyError:
|
|
|
|
value[i] = default_xform[i]
|
|
|
|
quat = value.to_quaternion()
|
|
|
|
exported.value = utils.quaternion(quat)
|
|
|
|
exported_frames.append(exported)
|
|
|
|
ctrl.keys = (exported_frames, keyframe_type)
|
|
|
|
return ctrl
|
|
|
|
|
|
|
|
def _make_scalar_compound_controller(self, fcurves, keyframes, bez_chans, default_xform):
|
|
|
|
ctrl = plCompoundController()
|
|
|
|
subctrls = ("X", "Y", "Z")
|
|
|
|
for i in subctrls:
|
|
|
|
setattr(ctrl, i, plLeafController())
|
|
|
|
exported_frames = ([], [], [])
|
|
|
|
ctrl_fcurves = { i.array_index: i for i in fcurves }
|
|
|
|
|
|
|
|
for keyframe in keyframes:
|
|
|
|
for i, subctrl in enumerate(subctrls):
|
|
|
|
fval = keyframe.values.get(i, None)
|
|
|
|
if fval is not None:
|
|
|
|
keyframe_type = hsKeyFrame.kBezScalarKeyFrame if i in bez_chans else hsKeyFrame.kScalarKeyFrame
|
|
|
|
exported = hsScalarKey()
|
|
|
|
exported.frame = keyframe.frame_num
|
|
|
|
exported.frameTime = keyframe.frame_time
|
|
|
|
exported.inTan = keyframe.in_tans[i]
|
|
|
|
exported.outTan = keyframe.out_tans[i]
|
|
|
|
exported.type = keyframe_type
|
|
|
|
exported.value = fval
|
|
|
|
exported_frames[i].append(exported)
|
|
|
|
for i, subctrl in enumerate(subctrls):
|
|
|
|
my_keyframes = exported_frames[i]
|
|
|
|
|
|
|
|
# ensure this controller has at least ONE keyframe
|
|
|
|
if not my_keyframes:
|
|
|
|
hack_frame = hsScalarKey()
|
|
|
|
hack_frame.frame = 0
|
|
|
|
hack_frame.frameTime = 0.0
|
|
|
|
hack_frame.type = hsKeyFrame.kScalarKeyFrame
|
|
|
|
hack_frame.value = default_xform[i]
|
|
|
|
my_keyframes.append(hack_frame)
|
|
|
|
getattr(ctrl, subctrl).keys = (my_keyframes, my_keyframes[0].type)
|
|
|
|
return ctrl
|
|
|
|
|
|
|
|
def _make_scalar_leaf_controller(self, keyframes, bezier):
|
|
|
|
ctrl = plLeafController()
|
|
|
|
keyframe_type = hsKeyFrame.kBezScalarKeyFrame if bezier else hsKeyFrame.kScalarKeyFrame
|
|
|
|
exported_frames = []
|
|
|
|
|
|
|
|
for keyframe in keyframes:
|
|
|
|
exported = hsScalarKey()
|
|
|
|
exported.frame = keyframe.frame_num
|
|
|
|
exported.frameTime = keyframe.frame_time
|
|
|
|
exported.inTan = keyframe.in_tan
|
|
|
|
exported.outTan = keyframe.out_tan
|
|
|
|
exported.type = keyframe_type
|
|
|
|
exported.value = keyframe.value
|
|
|
|
exported_frames.append(exported)
|
|
|
|
ctrl.keys = (exported_frames, keyframe_type)
|
|
|
|
return ctrl
|
|
|
|
|
|
|
|
def _make_scale_value_controller(self, fcurves, keyframes, bez_chans, default_xform):
|
|
|
|
subctrls = ("X", "Y", "Z")
|
|
|
|
keyframe_type = hsKeyFrame.kBezScaleKeyFrame if bez_chans else hsKeyFrame.kScaleKeyFrame
|
|
|
|
exported_frames = []
|
|
|
|
ctrl_fcurves = { i.array_index: i for i in fcurves }
|
|
|
|
|
|
|
|
default_scale = default_xform.to_scale()
|
|
|
|
unit_quat = default_xform.to_quaternion()
|
|
|
|
unit_quat.normalize()
|
|
|
|
unit_quat = utils.quaternion(unit_quat)
|
|
|
|
|
|
|
|
for keyframe in keyframes:
|
|
|
|
exported = hsScaleKey()
|
|
|
|
exported.frame = keyframe.frame_num
|
|
|
|
exported.frameTime = keyframe.frame_time
|
|
|
|
exported.type = keyframe_type
|
|
|
|
|
|
|
|
in_tan = hsVector3()
|
|
|
|
out_tan = hsVector3()
|
|
|
|
value = hsVector3()
|
|
|
|
for i, subctrl in enumerate(subctrls):
|
|
|
|
fval = keyframe.values.get(i, None)
|
|
|
|
if fval is not None:
|
|
|
|
setattr(value, subctrl, fval)
|
|
|
|
setattr(in_tan, subctrl, keyframe.in_tans[i])
|
|
|
|
setattr(out_tan, subctrl, keyframe.out_tans[i])
|
|
|
|
else:
|
|
|
|
try:
|
|
|
|
setattr(value, subctrl, ctrl_fcurves[i].evaluate(keyframe.frame_num_blender))
|
|
|
|
except KeyError:
|
|
|
|
setattr(value, subctrl, default_scale[i])
|
|
|
|
setattr(in_tan, subctrl, 0.0)
|
|
|
|
setattr(out_tan, subctrl, 0.0)
|
|
|
|
exported.inTan = in_tan
|
|
|
|
exported.outTan = out_tan
|
|
|
|
exported.value = (value, unit_quat)
|
|
|
|
exported_frames.append(exported)
|
|
|
|
|
|
|
|
ctrl = plLeafController()
|
|
|
|
ctrl.keys = (exported_frames, keyframe_type)
|
|
|
|
return ctrl
|
|
|
|
|
|
|
|
def _process_fcurve(self, fcurve, convert=None):
|
|
|
|
"""Like _process_keyframes, but for one fcurve"""
|
|
|
|
keyframe_data = type("KeyFrameData", (), {})
|
|
|
|
fps = self._bl_fps
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|
pi = math.pi
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|
|
keyframes = {}
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|
|
bezier = False
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|
|
fcurve.update()
|
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|
|
for fkey in fcurve.keyframe_points:
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|
|
keyframe = keyframe_data()
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|
|
frame_num, value = fkey.co
|
|
|
|
if fps == 30.0:
|
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|
|
keyframe.frame_num = int(frame_num)
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else:
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|
|
keyframe.frame_num = int(frame_num * (30.0 / fps))
|
|
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|
keyframe.frame_time = frame_num / fps
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|
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if fkey.interpolation == "BEZIER":
|
|
|
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keyframe.in_tan = -(value - fkey.handle_left[1]) / (frame_num - fkey.handle_left[0]) / fps / (2 * pi)
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|
keyframe.out_tan = (value - fkey.handle_right[1]) / (frame_num - fkey.handle_right[0]) / fps / (2 * pi)
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|
|
|
bezier = True
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else:
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|
|
|
keyframe.in_tan = 0.0
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|
|
keyframe.out_tan = 0.0
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|
|
keyframe.value = value if convert is None else convert(value)
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|
keyframes[frame_num] = keyframe
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|
|
final_keyframes = [keyframes[i] for i in sorted(keyframes)]
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|
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return (final_keyframes, bezier)
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|
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|
|
|
def _process_fcurves(self, fcurves, convert, defaults=None):
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"""Processes FCurves of different data sets and converts them into a single list of keyframes.
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This should be used when multiple Blender fields map to a single Plasma option."""
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|
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class KeyFrameData:
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def __init__(self):
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self.values = {}
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fps = self._bl_fps
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|
pi = math.pi
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|
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|
|
# It is assumed therefore that any multichannel FCurves will have all channels represented.
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# This seems fairly safe with my experiments with Lamp colors...
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|
|
grouped_fcurves = {}
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|
|
for fcurve in fcurves:
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|
if fcurve is None:
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|
|
continue
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|
|
fcurve.update()
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|
|
if fcurve.data_path in grouped_fcurves:
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|
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grouped_fcurves[fcurve.data_path][fcurve.array_index] = fcurve
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|
else:
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|
|
grouped_fcurves[fcurve.data_path] = { fcurve.array_index: fcurve }
|
|
|
|
|
|
|
|
# Default values for channels that are not animated
|
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|
|
for key, value in defaults.items():
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|
|
if key not in grouped_fcurves:
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|
|
|
if hasattr(value, "__len__"):
|
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|
|
grouped_fcurves[key] = value
|
|
|
|
else:
|
|
|
|
grouped_fcurves[key] = [value,]
|
|
|
|
|
|
|
|
# Assemble a dict { PlasmaFrameNum: { FCurveDataPath: KeyFrame } }
|
|
|
|
keyframe_points = {}
|
|
|
|
for fcurve in fcurves:
|
|
|
|
if fcurve is None:
|
|
|
|
continue
|
|
|
|
for keyframe in fcurve.keyframe_points:
|
|
|
|
frame_num_blender, value = keyframe.co
|
|
|
|
frame_num = int(frame_num_blender * (30.0 / fps))
|
|
|
|
|
|
|
|
# This is a temporary keyframe, so we're not going to worry about converting everything
|
|
|
|
# Only the frame number to Plasma so we can go ahead and merge any rounded dupes
|
|
|
|
entry, data = keyframe_points.get(frame_num), None
|
|
|
|
if entry is None:
|
|
|
|
entry = {}
|
|
|
|
keyframe_points[frame_num] = entry
|
|
|
|
else:
|
|
|
|
data = entry.get(fcurve.data_path)
|
|
|
|
if data is None:
|
|
|
|
data = KeyFrameData()
|
|
|
|
data.frame_num = frame_num
|
|
|
|
data.frame_num_blender = frame_num_blender
|
|
|
|
entry[fcurve.data_path] = data
|
|
|
|
data.values[fcurve.array_index] = value
|
|
|
|
|
|
|
|
# Now, we loop through our assembled keyframes and interpolate any missing data using the FCurves
|
|
|
|
fcurve_chans = { key: len(value) for key, value in grouped_fcurves.items() }
|
|
|
|
expected_values = sum(fcurve_chans.values())
|
|
|
|
all_chans = frozenset(grouped_fcurves.keys())
|
|
|
|
|
|
|
|
# We will also do the final convert here as well...
|
|
|
|
final_keyframes = []
|
|
|
|
|
|
|
|
for frame_num in sorted(keyframe_points.copy().keys()):
|
|
|
|
keyframes = keyframe_points[frame_num]
|
|
|
|
frame_num_blender = next(iter(keyframes.values())).frame_num_blender
|
|
|
|
|
|
|
|
# If any data_paths are missing, init a dummy
|
|
|
|
missing_channels = all_chans - frozenset(keyframes.keys())
|
|
|
|
for chan in missing_channels:
|
|
|
|
dummy = KeyFrameData()
|
|
|
|
dummy.frame_num = frame_num
|
|
|
|
dummy.frame_num_blender = frame_num_blender
|
|
|
|
keyframes[chan] = dummy
|
|
|
|
|
|
|
|
# Ensure all values are filled out.
|
|
|
|
num_values = sum(map(len, (i.values for i in keyframes.values())))
|
|
|
|
if num_values != expected_values:
|
|
|
|
for chan, sorted_fcurves in grouped_fcurves.items():
|
|
|
|
chan_keyframes = keyframes[chan]
|
|
|
|
chan_values = fcurve_chans[chan]
|
|
|
|
if len(chan_keyframes.values) == chan_values:
|
|
|
|
continue
|
|
|
|
for i in range(chan_values):
|
|
|
|
if i not in chan_keyframes.values:
|
|
|
|
try:
|
|
|
|
fcurve = grouped_fcurves[chan][i]
|
|
|
|
except:
|
|
|
|
chan_keyframes.values[i] = defaults[chan]
|
|
|
|
else:
|
|
|
|
if isinstance(fcurve, bpy.types.FCurve):
|
|
|
|
chan_keyframes.values[i] = fcurve.evaluate(chan_keyframes.frame_num_blender)
|
|
|
|
else:
|
|
|
|
# it's actually a default value!
|
|
|
|
chan_keyframes.values[i] = fcurve
|
|
|
|
|
|
|
|
# All values are calculated! Now we convert the disparate key data into a single keyframe.
|
|
|
|
kwargs = { data_path: keyframe.values for data_path, keyframe in keyframes.items() }
|
|
|
|
final_keyframe = KeyFrameData()
|
|
|
|
final_keyframe.frame_num = frame_num
|
|
|
|
final_keyframe.frame_num_blender = frame_num_blender
|
|
|
|
final_keyframe.frame_time = frame_num / fps
|
|
|
|
value = convert(**kwargs)
|
|
|
|
if hasattr(value, "__len__"):
|
|
|
|
final_keyframe.in_tans = [0.0] * len(value)
|
|
|
|
final_keyframe.out_tans = [0.0] * len(value)
|
|
|
|
final_keyframe.values = value
|
|
|
|
else:
|
|
|
|
final_keyframe.in_tan = 0.0
|
|
|
|
final_keyframe.out_tan = 0.0
|
|
|
|
final_keyframe.value = value
|
|
|
|
final_keyframes.append(final_keyframe)
|
|
|
|
return final_keyframes
|
|
|
|
|
|
|
|
|
|
|
|
def _process_keyframes(self, fcurves, convert=None):
|
|
|
|
"""Groups all FCurves for the same frame together"""
|
|
|
|
keyframe_data = type("KeyFrameData", (), {})
|
|
|
|
fps = self._bl_fps
|
|
|
|
pi = math.pi
|
|
|
|
|
|
|
|
keyframes = {}
|
|
|
|
bez_chans = set()
|
|
|
|
for fcurve in fcurves:
|
|
|
|
fcurve.update()
|
|
|
|
for fkey in fcurve.keyframe_points:
|
|
|
|
frame_num, value = fkey.co
|
|
|
|
keyframe = keyframes.get(frame_num, None)
|
|
|
|
if keyframe is None:
|
|
|
|
keyframe = keyframe_data()
|
|
|
|
if fps == 30.0:
|
|
|
|
# hope you don't have a frame 29.9 and frame 30.0...
|
|
|
|
keyframe.frame_num = int(frame_num)
|
|
|
|
else:
|
|
|
|
keyframe.frame_num = int(frame_num * (30.0 / fps))
|
|
|
|
keyframe.frame_num_blender = frame_num
|
|
|
|
keyframe.frame_time = frame_num / fps
|
|
|
|
keyframe.in_tans = {}
|
|
|
|
keyframe.out_tans = {}
|
|
|
|
keyframe.values = {}
|
|
|
|
keyframes[frame_num] = keyframe
|
|
|
|
idx = fcurve.array_index
|
|
|
|
keyframe.values[idx] = value if convert is None else convert(value)
|
|
|
|
|
|
|
|
# Calculate the bezier interpolation nonsense
|
|
|
|
if fkey.interpolation == "BEZIER":
|
|
|
|
keyframe.in_tans[idx] = -(value - fkey.handle_left[1]) / (frame_num - fkey.handle_left[0]) / fps / (2 * pi)
|
|
|
|
keyframe.out_tans[idx] = (value - fkey.handle_right[1]) / (frame_num - fkey.handle_right[0]) / fps / (2 * pi)
|
|
|
|
bez_chans.add(idx)
|
|
|
|
else:
|
|
|
|
keyframe.in_tans[idx] = 0.0
|
|
|
|
keyframe.out_tans[idx] = 0.0
|
|
|
|
|
|
|
|
# Return the keyframes in a sequence sorted by frame number
|
|
|
|
final_keyframes = [keyframes[i] for i in sorted(keyframes)]
|
|
|
|
return (final_keyframes, bez_chans)
|
|
|
|
|
|
|
|
@property
|
|
|
|
def _mgr(self):
|
|
|
|
return self._exporter().mgr
|