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| import math | |
| import time | |
| from enum import Enum | |
| from typing import Optional, Dict, List | |
| import numpy | |
| import scipy.optimize | |
| import wx | |
| from tha3.mocap.ifacialmocap_constants import MOUTH_SMILE_LEFT, MOUTH_SHRUG_UPPER, MOUTH_SMILE_RIGHT, \ | |
| BROW_INNER_UP, BROW_OUTER_UP_RIGHT, BROW_OUTER_UP_LEFT, BROW_DOWN_LEFT, BROW_DOWN_RIGHT, EYE_WIDE_LEFT, \ | |
| EYE_WIDE_RIGHT, EYE_BLINK_LEFT, EYE_BLINK_RIGHT, CHEEK_SQUINT_LEFT, CHEEK_SQUINT_RIGHT, EYE_LOOK_IN_LEFT, \ | |
| EYE_LOOK_OUT_LEFT, EYE_LOOK_IN_RIGHT, EYE_LOOK_OUT_RIGHT, EYE_LOOK_UP_LEFT, EYE_LOOK_UP_RIGHT, EYE_LOOK_DOWN_RIGHT, \ | |
| EYE_LOOK_DOWN_LEFT, HEAD_BONE_X, HEAD_BONE_Y, HEAD_BONE_Z, JAW_OPEN, MOUTH_FROWN_LEFT, MOUTH_FROWN_RIGHT, \ | |
| MOUTH_LOWER_DOWN_LEFT, MOUTH_LOWER_DOWN_RIGHT, MOUTH_FUNNEL, MOUTH_PUCKER | |
| from tha3.mocap.ifacialmocap_pose_converter import IFacialMocapPoseConverter | |
| from tha3.poser.modes.pose_parameters import get_pose_parameters | |
| class EyebrowDownMode(Enum): | |
| TROUBLED = 1 | |
| ANGRY = 2 | |
| LOWERED = 3 | |
| SERIOUS = 4 | |
| class WinkMode(Enum): | |
| NORMAL = 1 | |
| RELAXED = 2 | |
| def rad_to_deg(rad): | |
| return rad * 180.0 / math.pi | |
| def deg_to_rad(deg): | |
| return deg * math.pi / 180.0 | |
| def clamp(x, min_value, max_value): | |
| return max(min_value, min(max_value, x)) | |
| class IFacialMocapPoseConverter25Args: | |
| def __init__(self, | |
| lower_smile_threshold: float = 0.4, | |
| upper_smile_threshold: float = 0.6, | |
| eyebrow_down_mode: EyebrowDownMode = EyebrowDownMode.ANGRY, | |
| wink_mode: WinkMode = WinkMode.NORMAL, | |
| eye_surprised_max_value: float = 0.5, | |
| eye_wink_max_value: float = 0.8, | |
| eyebrow_down_max_value: float = 0.4, | |
| cheek_squint_min_value: float = 0.1, | |
| cheek_squint_max_value: float = 0.7, | |
| eye_rotation_factor: float = 1.0 / 0.75, | |
| jaw_open_min_value: float = 0.1, | |
| jaw_open_max_value: float = 0.4, | |
| mouth_frown_max_value: float = 0.6, | |
| mouth_funnel_min_value: float = 0.25, | |
| mouth_funnel_max_value: float = 0.5, | |
| iris_small_left=0.0, | |
| iris_small_right=0.0): | |
| self.iris_small_right = iris_small_left | |
| self.iris_small_left = iris_small_right | |
| self.wink_mode = wink_mode | |
| self.mouth_funnel_max_value = mouth_funnel_max_value | |
| self.mouth_funnel_min_value = mouth_funnel_min_value | |
| self.mouth_frown_max_value = mouth_frown_max_value | |
| self.jaw_open_max_value = jaw_open_max_value | |
| self.jaw_open_min_value = jaw_open_min_value | |
| self.eye_rotation_factor = eye_rotation_factor | |
| self.cheek_squint_max_value = cheek_squint_max_value | |
| self.cheek_squint_min_value = cheek_squint_min_value | |
| self.eyebrow_down_max_value = eyebrow_down_max_value | |
| self.eye_blink_max_value = eye_wink_max_value | |
| self.eye_wide_max_value = eye_surprised_max_value | |
| self.eyebrow_down_mode = eyebrow_down_mode | |
| self.lower_smile_threshold = lower_smile_threshold | |
| self.upper_smile_threshold = upper_smile_threshold | |
| class IFacialMocapPoseConverter25(IFacialMocapPoseConverter): | |
| def __init__(self, args: Optional[IFacialMocapPoseConverter25Args] = None): | |
| super().__init__() | |
| if args is None: | |
| args = IFacialMocapPoseConverter25Args() | |
| self.args = args | |
| pose_parameters = get_pose_parameters() | |
| self.pose_size = 45 | |
| self.eyebrow_troubled_left_index = pose_parameters.get_parameter_index("eyebrow_troubled_left") | |
| self.eyebrow_troubled_right_index = pose_parameters.get_parameter_index("eyebrow_troubled_right") | |
| self.eyebrow_angry_left_index = pose_parameters.get_parameter_index("eyebrow_angry_left") | |
| self.eyebrow_angry_right_index = pose_parameters.get_parameter_index("eyebrow_angry_right") | |
| self.eyebrow_happy_left_index = pose_parameters.get_parameter_index("eyebrow_happy_left") | |
| self.eyebrow_happy_right_index = pose_parameters.get_parameter_index("eyebrow_happy_right") | |
| self.eyebrow_raised_left_index = pose_parameters.get_parameter_index("eyebrow_raised_left") | |
| self.eyebrow_raised_right_index = pose_parameters.get_parameter_index("eyebrow_raised_right") | |
| self.eyebrow_lowered_left_index = pose_parameters.get_parameter_index("eyebrow_lowered_left") | |
| self.eyebrow_lowered_right_index = pose_parameters.get_parameter_index("eyebrow_lowered_right") | |
| self.eyebrow_serious_left_index = pose_parameters.get_parameter_index("eyebrow_serious_left") | |
| self.eyebrow_serious_right_index = pose_parameters.get_parameter_index("eyebrow_serious_right") | |
| self.eye_surprised_left_index = pose_parameters.get_parameter_index("eye_surprised_left") | |
| self.eye_surprised_right_index = pose_parameters.get_parameter_index("eye_surprised_right") | |
| self.eye_wink_left_index = pose_parameters.get_parameter_index("eye_wink_left") | |
| self.eye_wink_right_index = pose_parameters.get_parameter_index("eye_wink_right") | |
| self.eye_happy_wink_left_index = pose_parameters.get_parameter_index("eye_happy_wink_left") | |
| self.eye_happy_wink_right_index = pose_parameters.get_parameter_index("eye_happy_wink_right") | |
| self.eye_relaxed_left_index = pose_parameters.get_parameter_index("eye_relaxed_left") | |
| self.eye_relaxed_right_index = pose_parameters.get_parameter_index("eye_relaxed_right") | |
| self.eye_raised_lower_eyelid_left_index = pose_parameters.get_parameter_index("eye_raised_lower_eyelid_left") | |
| self.eye_raised_lower_eyelid_right_index = pose_parameters.get_parameter_index("eye_raised_lower_eyelid_right") | |
| self.iris_small_left_index = pose_parameters.get_parameter_index("iris_small_left") | |
| self.iris_small_right_index = pose_parameters.get_parameter_index("iris_small_right") | |
| self.iris_rotation_x_index = pose_parameters.get_parameter_index("iris_rotation_x") | |
| self.iris_rotation_y_index = pose_parameters.get_parameter_index("iris_rotation_y") | |
| self.head_x_index = pose_parameters.get_parameter_index("head_x") | |
| self.head_y_index = pose_parameters.get_parameter_index("head_y") | |
| self.neck_z_index = pose_parameters.get_parameter_index("neck_z") | |
| self.mouth_aaa_index = pose_parameters.get_parameter_index("mouth_aaa") | |
| self.mouth_iii_index = pose_parameters.get_parameter_index("mouth_iii") | |
| self.mouth_uuu_index = pose_parameters.get_parameter_index("mouth_uuu") | |
| self.mouth_eee_index = pose_parameters.get_parameter_index("mouth_eee") | |
| self.mouth_ooo_index = pose_parameters.get_parameter_index("mouth_ooo") | |
| self.mouth_lowered_corner_left_index = pose_parameters.get_parameter_index("mouth_lowered_corner_left") | |
| self.mouth_lowered_corner_right_index = pose_parameters.get_parameter_index("mouth_lowered_corner_right") | |
| self.mouth_raised_corner_left_index = pose_parameters.get_parameter_index("mouth_raised_corner_left") | |
| self.mouth_raised_corner_right_index = pose_parameters.get_parameter_index("mouth_raised_corner_right") | |
| self.body_y_index = pose_parameters.get_parameter_index("body_y") | |
| self.body_z_index = pose_parameters.get_parameter_index("body_z") | |
| self.breathing_index = pose_parameters.get_parameter_index("breathing") | |
| self.breathing_start_time = time.time() | |
| self.panel = None | |
| def init_pose_converter_panel(self, parent): | |
| self.panel = wx.Panel(parent, style=wx.SIMPLE_BORDER) | |
| self.panel_sizer = wx.BoxSizer(wx.VERTICAL) | |
| self.panel.SetSizer(self.panel_sizer) | |
| self.panel.SetAutoLayout(1) | |
| parent.GetSizer().Add(self.panel, 0, wx.EXPAND) | |
| if True: | |
| eyebrow_down_mode_text = wx.StaticText(self.panel, label=" --- Eyebrow Down Mode --- ", | |
| style=wx.ALIGN_CENTER) | |
| self.panel_sizer.Add(eyebrow_down_mode_text, 0, wx.EXPAND) | |
| self.eyebrow_down_mode_choice = wx.Choice( | |
| self.panel, | |
| choices=[ | |
| "ANGRY", | |
| "TROUBLED", | |
| "SERIOUS", | |
| "LOWERED", | |
| ]) | |
| self.eyebrow_down_mode_choice.SetSelection(0) | |
| self.panel_sizer.Add(self.eyebrow_down_mode_choice, 0, wx.EXPAND) | |
| self.eyebrow_down_mode_choice.Bind(wx.EVT_CHOICE, self.change_eyebrow_down_mode) | |
| separator = wx.StaticLine(self.panel, -1, size=(256, 5)) | |
| self.panel_sizer.Add(separator, 0, wx.EXPAND) | |
| if True: | |
| wink_mode_text = wx.StaticText(self.panel, label=" --- Wink Mode --- ", style=wx.ALIGN_CENTER) | |
| self.panel_sizer.Add(wink_mode_text, 0, wx.EXPAND) | |
| self.wink_mode_choice = wx.Choice( | |
| self.panel, | |
| choices=[ | |
| "NORMAL", | |
| "RELAXED", | |
| ]) | |
| self.wink_mode_choice.SetSelection(0) | |
| self.panel_sizer.Add(self.wink_mode_choice, 0, wx.EXPAND) | |
| self.wink_mode_choice.Bind(wx.EVT_CHOICE, self.change_wink_mode) | |
| separator = wx.StaticLine(self.panel, -1, size=(256, 5)) | |
| self.panel_sizer.Add(separator, 0, wx.EXPAND) | |
| if True: | |
| iris_size_text = wx.StaticText(self.panel, label=" --- Iris Size --- ", style=wx.ALIGN_CENTER) | |
| self.panel_sizer.Add(iris_size_text, 0, wx.EXPAND) | |
| self.iris_left_slider = wx.Slider(self.panel, minValue=0, maxValue=1000, value=0, style=wx.HORIZONTAL) | |
| self.panel_sizer.Add(self.iris_left_slider, 0, wx.EXPAND) | |
| self.iris_left_slider.Bind(wx.EVT_SLIDER, self.change_iris_size) | |
| self.iris_right_slider = wx.Slider(self.panel, minValue=0, maxValue=1000, value=0, style=wx.HORIZONTAL) | |
| self.panel_sizer.Add(self.iris_right_slider, 0, wx.EXPAND) | |
| self.iris_right_slider.Bind(wx.EVT_SLIDER, self.change_iris_size) | |
| self.iris_right_slider.Enable(False) | |
| self.link_left_right_irises = wx.CheckBox( | |
| self.panel, label="Use same value for both sides") | |
| self.link_left_right_irises.SetValue(True) | |
| self.panel_sizer.Add(self.link_left_right_irises, wx.SizerFlags().CenterHorizontal().Border()) | |
| self.link_left_right_irises.Bind(wx.EVT_CHECKBOX, self.link_left_right_irises_clicked) | |
| separator = wx.StaticLine(self.panel, -1, size=(256, 5)) | |
| self.panel_sizer.Add(separator, 0, wx.EXPAND) | |
| if True: | |
| iris_size_text = wx.StaticText(self.panel, label=" --- Iris Size --- ", style=wx.ALIGN_CENTER) | |
| self.panel_sizer.Add(iris_size_text, 0, wx.EXPAND) | |
| self.iris_left_slider = wx.Slider(self.panel, minValue=0, maxValue=1000, value=0, style=wx.HORIZONTAL) | |
| self.panel_sizer.Add(self.iris_left_slider, 0, wx.EXPAND) | |
| self.iris_left_slider.Bind(wx.EVT_SLIDER, self.change_iris_size) | |
| self.iris_right_slider = wx.Slider(self.panel, minValue=0, maxValue=1000, value=0, style=wx.HORIZONTAL) | |
| self.panel_sizer.Add(self.iris_right_slider, 0, wx.EXPAND) | |
| self.iris_right_slider.Bind(wx.EVT_SLIDER, self.change_iris_size) | |
| self.iris_right_slider.Enable(False) | |
| self.link_left_right_irises = wx.CheckBox( | |
| self.panel, label="Use same value for both sides") | |
| self.link_left_right_irises.SetValue(True) | |
| self.panel_sizer.Add(self.link_left_right_irises, wx.SizerFlags().CenterHorizontal().Border()) | |
| self.link_left_right_irises.Bind(wx.EVT_CHECKBOX, self.link_left_right_irises_clicked) | |
| separator = wx.StaticLine(self.panel, -1, size=(256, 5)) | |
| self.panel_sizer.Add(separator, 0, wx.EXPAND) | |
| if True: | |
| breathing_frequency_text = wx.StaticText( | |
| self.panel, label=" --- Breathing --- ", style=wx.ALIGN_CENTER) | |
| self.panel_sizer.Add(breathing_frequency_text, 0, wx.EXPAND) | |
| self.restart_breathing_cycle_button = wx.Button(self.panel, label="Restart Breathing Cycle") | |
| self.restart_breathing_cycle_button.Bind(wx.EVT_BUTTON, self.restart_breathing_cycle_clicked) | |
| self.panel_sizer.Add(self.restart_breathing_cycle_button, 0, wx.EXPAND) | |
| self.breathing_frequency_slider = wx.Slider( | |
| self.panel, minValue=0, maxValue=60, value=20, style=wx.HORIZONTAL) | |
| self.panel_sizer.Add(self.breathing_frequency_slider, 0, wx.EXPAND) | |
| self.breathing_gauge = wx.Gauge(self.panel, style=wx.GA_HORIZONTAL, range=1000) | |
| self.panel_sizer.Add(self.breathing_gauge, 0, wx.EXPAND) | |
| self.panel_sizer.Fit(self.panel) | |
| def restart_breathing_cycle_clicked(self, event: wx.Event): | |
| self.breathing_start_time = time.time() | |
| def change_eyebrow_down_mode(self, event: wx.Event): | |
| selected_index = self.eyebrow_down_mode_choice.GetSelection() | |
| if selected_index == 0: | |
| self.args.eyebrow_down_mode = EyebrowDownMode.ANGRY | |
| elif selected_index == 1: | |
| self.args.eyebrow_down_mode = EyebrowDownMode.TROUBLED | |
| elif selected_index == 2: | |
| self.args.eyebrow_down_mode = EyebrowDownMode.SERIOUS | |
| else: | |
| self.args.eyebrow_down_mode = EyebrowDownMode.LOWERED | |
| def change_wink_mode(self, event: wx.Event): | |
| selected_index = self.wink_mode_choice.GetSelection() | |
| if selected_index == 0: | |
| self.args.wink_mode = WinkMode.NORMAL | |
| else: | |
| self.args.wink_mode = WinkMode.RELAXED | |
| def change_iris_size(self, event: wx.Event): | |
| if self.link_left_right_irises.GetValue(): | |
| left_value = self.iris_left_slider.GetValue() | |
| right_value = self.iris_right_slider.GetValue() | |
| if left_value != right_value: | |
| self.iris_right_slider.SetValue(left_value) | |
| self.args.iris_small_left = left_value / 1000.0 | |
| self.args.iris_small_right = left_value / 1000.0 | |
| else: | |
| self.args.iris_small_left = self.iris_left_slider.GetValue() / 1000.0 | |
| self.args.iris_small_right = self.iris_right_slider.GetValue() / 1000.0 | |
| def link_left_right_irises_clicked(self, event: wx.Event): | |
| if self.link_left_right_irises.GetValue(): | |
| self.iris_right_slider.Enable(False) | |
| else: | |
| self.iris_right_slider.Enable(True) | |
| self.change_iris_size(event) | |
| def decompose_head_body_param(self, param, threshold=2.0 / 3): | |
| if abs(param) < threshold: | |
| return (param, 0.0) | |
| else: | |
| if param < 0: | |
| sign = -1.0 | |
| else: | |
| sign = 1.0 | |
| return (threshold * sign, (abs(param) - threshold) * sign) | |
| breathing_start_time = time.time() | |
| def convert(self, ifacialmocap_pose: Dict[str, float]) -> List[float]: | |
| pose = [0.0 for i in range(self.pose_size)] | |
| smile_value = \ | |
| (ifacialmocap_pose[MOUTH_SMILE_LEFT] + ifacialmocap_pose[MOUTH_SMILE_RIGHT]) / 2.0 \ | |
| + ifacialmocap_pose[MOUTH_SHRUG_UPPER] | |
| if smile_value < self.args.lower_smile_threshold: | |
| smile_degree = 0.0 | |
| elif smile_value > self.args.upper_smile_threshold: | |
| smile_degree = 1.0 | |
| else: | |
| smile_degree = (smile_value - self.args.lower_smile_threshold) / ( | |
| self.args.upper_smile_threshold - self.args.lower_smile_threshold) | |
| # Eyebrow | |
| if True: | |
| brow_inner_up = ifacialmocap_pose[BROW_INNER_UP] | |
| brow_outer_up_right = ifacialmocap_pose[BROW_OUTER_UP_RIGHT] | |
| brow_outer_up_left = ifacialmocap_pose[BROW_OUTER_UP_LEFT] | |
| brow_up_left = clamp(brow_inner_up + brow_outer_up_left, 0.0, 1.0) | |
| brow_up_right = clamp(brow_inner_up + brow_outer_up_right, 0.0, 1.0) | |
| pose[self.eyebrow_raised_left_index] = brow_up_left | |
| pose[self.eyebrow_raised_right_index] = brow_up_right | |
| brow_down_left = (1.0 - smile_degree) \ | |
| * clamp(ifacialmocap_pose[BROW_DOWN_LEFT] / self.args.eyebrow_down_max_value, 0.0, 1.0) | |
| brow_down_right = (1.0 - smile_degree) \ | |
| * clamp(ifacialmocap_pose[BROW_DOWN_RIGHT] / self.args.eyebrow_down_max_value, 0.0, 1.0) | |
| if self.args.eyebrow_down_mode == EyebrowDownMode.TROUBLED: | |
| pose[self.eyebrow_troubled_left_index] = brow_down_left | |
| pose[self.eyebrow_troubled_right_index] = brow_down_right | |
| elif self.args.eyebrow_down_mode == EyebrowDownMode.ANGRY: | |
| pose[self.eyebrow_angry_left_index] = brow_down_left | |
| pose[self.eyebrow_angry_right_index] = brow_down_right | |
| elif self.args.eyebrow_down_mode == EyebrowDownMode.LOWERED: | |
| pose[self.eyebrow_lowered_left_index] = brow_down_left | |
| pose[self.eyebrow_lowered_right_index] = brow_down_right | |
| elif self.args.eyebrow_down_mode == EyebrowDownMode.SERIOUS: | |
| pose[self.eyebrow_serious_left_index] = brow_down_left | |
| pose[self.eyebrow_serious_right_index] = brow_down_right | |
| brow_happy_value = clamp(smile_value, 0.0, 1.0) * smile_degree | |
| pose[self.eyebrow_happy_left_index] = brow_happy_value | |
| pose[self.eyebrow_happy_right_index] = brow_happy_value | |
| # Eye | |
| if True: | |
| # Surprised | |
| pose[self.eye_surprised_left_index] = clamp( | |
| ifacialmocap_pose[EYE_WIDE_LEFT] / self.args.eye_wide_max_value, 0.0, 1.0) | |
| pose[self.eye_surprised_right_index] = clamp( | |
| ifacialmocap_pose[EYE_WIDE_RIGHT] / self.args.eye_wide_max_value, 0.0, 1.0) | |
| # Wink | |
| if self.args.wink_mode == WinkMode.NORMAL: | |
| wink_left_index = self.eye_wink_left_index | |
| wink_right_index = self.eye_wink_right_index | |
| else: | |
| wink_left_index = self.eye_relaxed_left_index | |
| wink_right_index = self.eye_relaxed_right_index | |
| pose[wink_left_index] = (1.0 - smile_degree) * clamp( | |
| ifacialmocap_pose[EYE_BLINK_LEFT] / self.args.eye_blink_max_value, 0.0, 1.0) | |
| pose[wink_right_index] = (1.0 - smile_degree) * clamp( | |
| ifacialmocap_pose[EYE_BLINK_RIGHT] / self.args.eye_blink_max_value, 0.0, 1.0) | |
| pose[self.eye_happy_wink_left_index] = smile_degree * clamp( | |
| ifacialmocap_pose[EYE_BLINK_LEFT] / self.args.eye_blink_max_value, 0.0, 1.0) | |
| pose[self.eye_happy_wink_right_index] = smile_degree * clamp( | |
| ifacialmocap_pose[EYE_BLINK_RIGHT] / self.args.eye_blink_max_value, 0.0, 1.0) | |
| # Lower eyelid | |
| cheek_squint_denom = self.args.cheek_squint_max_value - self.args.cheek_squint_min_value | |
| pose[self.eye_raised_lower_eyelid_left_index] = \ | |
| clamp( | |
| (ifacialmocap_pose[CHEEK_SQUINT_LEFT] - self.args.cheek_squint_min_value) / cheek_squint_denom, | |
| 0.0, 1.0) | |
| pose[self.eye_raised_lower_eyelid_right_index] = \ | |
| clamp( | |
| (ifacialmocap_pose[CHEEK_SQUINT_RIGHT] - self.args.cheek_squint_min_value) / cheek_squint_denom, | |
| 0.0, 1.0) | |
| # Iris rotation | |
| if True: | |
| eye_rotation_y = (ifacialmocap_pose[EYE_LOOK_IN_LEFT] | |
| - ifacialmocap_pose[EYE_LOOK_OUT_LEFT] | |
| - ifacialmocap_pose[EYE_LOOK_IN_RIGHT] | |
| + ifacialmocap_pose[EYE_LOOK_OUT_RIGHT]) / 2.0 * self.args.eye_rotation_factor | |
| pose[self.iris_rotation_y_index] = clamp(eye_rotation_y, -1.0, 1.0) | |
| eye_rotation_x = (ifacialmocap_pose[EYE_LOOK_UP_LEFT] | |
| + ifacialmocap_pose[EYE_LOOK_UP_RIGHT] | |
| - ifacialmocap_pose[EYE_LOOK_DOWN_LEFT] | |
| - ifacialmocap_pose[EYE_LOOK_DOWN_RIGHT]) / 2.0 * self.args.eye_rotation_factor | |
| pose[self.iris_rotation_x_index] = clamp(eye_rotation_x, -1.0, 1.0) | |
| # Iris size | |
| if True: | |
| pose[self.iris_small_left_index] = self.args.iris_small_left | |
| pose[self.iris_small_right_index] = self.args.iris_small_right | |
| # Head rotation | |
| if True: | |
| x_param = clamp(-ifacialmocap_pose[HEAD_BONE_X] * 180.0 / math.pi, -15.0, 15.0) / 15.0 | |
| pose[self.head_x_index] = x_param | |
| y_param = clamp(-ifacialmocap_pose[HEAD_BONE_Y] * 180.0 / math.pi, -10.0, 10.0) / 10.0 | |
| pose[self.head_y_index] = y_param | |
| pose[self.body_y_index] = y_param | |
| z_param = clamp(ifacialmocap_pose[HEAD_BONE_Z] * 180.0 / math.pi, -15.0, 15.0) / 15.0 | |
| pose[self.neck_z_index] = z_param | |
| pose[self.body_z_index] = z_param | |
| # Mouth | |
| if True: | |
| jaw_open_denom = self.args.jaw_open_max_value - self.args.jaw_open_min_value | |
| mouth_open = clamp((ifacialmocap_pose[JAW_OPEN] - self.args.jaw_open_min_value) / jaw_open_denom, 0.0, 1.0) | |
| pose[self.mouth_aaa_index] = mouth_open | |
| pose[self.mouth_raised_corner_left_index] = clamp(smile_value, 0.0, 1.0) | |
| pose[self.mouth_raised_corner_right_index] = clamp(smile_value, 0.0, 1.0) | |
| is_mouth_open = mouth_open > 0.0 | |
| if not is_mouth_open: | |
| mouth_frown_value = clamp( | |
| (ifacialmocap_pose[MOUTH_FROWN_LEFT] + ifacialmocap_pose[ | |
| MOUTH_FROWN_RIGHT]) / self.args.mouth_frown_max_value, 0.0, 1.0) | |
| pose[self.mouth_lowered_corner_left_index] = mouth_frown_value | |
| pose[self.mouth_lowered_corner_right_index] = mouth_frown_value | |
| else: | |
| mouth_lower_down = clamp( | |
| ifacialmocap_pose[MOUTH_LOWER_DOWN_LEFT] + ifacialmocap_pose[MOUTH_LOWER_DOWN_RIGHT], 0.0, 1.0) | |
| mouth_funnel = ifacialmocap_pose[MOUTH_FUNNEL] | |
| mouth_pucker = ifacialmocap_pose[MOUTH_PUCKER] | |
| mouth_point = [mouth_open, mouth_lower_down, mouth_funnel, mouth_pucker] | |
| aaa_point = [1.0, 1.0, 0.0, 0.0] | |
| iii_point = [0.0, 1.0, 0.0, 0.0] | |
| uuu_point = [0.5, 0.3, 0.25, 0.75] | |
| ooo_point = [1.0, 0.5, 0.5, 0.4] | |
| decomp = numpy.array([0, 0, 0, 0]) | |
| M = numpy.array([ | |
| aaa_point, | |
| iii_point, | |
| uuu_point, | |
| ooo_point | |
| ]) | |
| def loss(decomp): | |
| return numpy.linalg.norm(numpy.matmul(decomp, M) - mouth_point) \ | |
| + 0.01 * numpy.linalg.norm(decomp, ord=1) | |
| opt_result = scipy.optimize.minimize( | |
| loss, decomp, bounds=[(0.0, 1.0), (0.0, 1.0), (0.0, 1.0), (0.0, 1.0)]) | |
| decomp = opt_result["x"] | |
| restricted_decomp = [decomp.item(0), decomp.item(1), decomp.item(2), decomp.item(3)] | |
| pose[self.mouth_aaa_index] = restricted_decomp[0] | |
| pose[self.mouth_iii_index] = restricted_decomp[1] | |
| mouth_funnel_denom = self.args.mouth_funnel_max_value - self.args.mouth_funnel_min_value | |
| ooo_alpha = clamp((mouth_funnel - self.args.mouth_funnel_min_value) / mouth_funnel_denom, 0.0, 1.0) | |
| uo_value = clamp(restricted_decomp[2] + restricted_decomp[3], 0.0, 1.0) | |
| pose[self.mouth_uuu_index] = uo_value * (1.0 - ooo_alpha) | |
| pose[self.mouth_ooo_index] = uo_value * ooo_alpha | |
| #if self.panel is not None: | |
| #frequency = self.breathing_frequency_slider.GetValue() | |
| frequency = 18 #breathing rate 10-50 | |
| if frequency == 0: | |
| #value = 0.0 | |
| #pose[self.breathing_index] = value | |
| self.breathing_start_time = time.time() | |
| else: | |
| period = 60.0 / frequency | |
| now = time.time() | |
| diff = now - self.breathing_start_time | |
| frac = (diff % period) / period | |
| value = (-math.cos(2 * math.pi * frac) + 1.0) / 2.0 | |
| pose[self.breathing_index] = value | |
| #print("pose", pose[self.breathing_index]) | |
| #self.breathing_gauge.SetValue(int(1000 * value)) | |
| return pose | |
| def create_ifacialmocap_pose_converter( | |
| args: Optional[IFacialMocapPoseConverter25Args] = None) -> IFacialMocapPoseConverter: | |
| return IFacialMocapPoseConverter25(args) | |