class Timeline(AppElementSingle):
def __init__(self):
self.current_frame = 1
self.start_frame = 1
self.end_frame = 2
self.time_last = -1
self.frame_rate = AppSettings.standard_fps
self.playing = False
# ------------------------------------------------------------------------ #
# App element default
def setup_ui(self):
x = 30
frame_range = (self.start_frame, self.end_frame)
self.fps = Widgets.int_roller(self.p, self.frame_rate, self.update_frame_rate, AppSettings.fps_range, xy=(x, 2))
x += 52
Widgets.button(self.p, "<-", self.play_backward, (x, 0))
x += 90
Widgets.button(self.p, "||", self.play_stop, (x, 0))
x += 90
Widgets.button(self.p, "->", self.play_forward, (x, 0))
x += 100
self.frame_roller = Widgets.int_roller(
self.p, self.current_frame, self.set_current_frame, frame_range, xy=(x, 2)
)
x += 50
self.ticker = Widgets.ticker(self.p, self.tick)
self.update_frame_rate()
def keyPressEvent(self, e):
if self.p.query_key("-", e.key()):
self.tweak(-1)
if self.p.query_key("=", e.key()):
self.tweak(+1)
def init_panel(self):
self.p = Panel(AppSettings.timeline_size)
self.p.draw = self.draw
self.p.setup_ui = self.setup_ui
self.p.init()
# turns off default IO
self.p.mouseReleaseEvent = self.empty
self.p.mouseMoveEvent = self.empty
self.p.wheelEvent = self.empty
self.p.keyPressEvent = self.keyPressEvent
return self.p
def draw(self, d):
sd = -AppSettings.timeline_size[0] * 0.4
ed = +AppSettings.timeline_size[0] * 0.4
hh = AppSettings.timeline_size[1] * 0.1
sf = self.start_frame
ef = self.end_frame
def lerp_drawing_range(frame):
t = (frame - sf) / float(ef - sf)
return sd + t * (ed - sd)
# Timeline graph
d.fill((0, 0, 0), a=0)
d.stroke(Colors.null, a=125)
d.line((sd - 10, 0), (ed + 10, 0))
for frame in range(sf, ef + 1):
x = lerp_drawing_range(frame)
d.line((x, -hh), (x, +hh))
# Current time marker
d.fill(Colors.time_marker, a=200)
d.stroke((0, 0, 0), a=0)
x = lerp_drawing_range(self.current_frame)
d.box((x, 0), (10, hh * 2))
#
# ------------------------------------------------------------------------ #
# ------------------------------------------------------------------------ #
# Widget
def tick(self, *args):
self.current_frame += 1 * self.playing
self.bound_current_frame()
self.frame_roller.setValue(self.current_frame)
Scene().evaluate_frame(self.current_frame)
Animation.evaluate_frame(self.current_frame)
self.p.update()
#
# ------------------------------------------------------------------------ #
# ------------------------------------------------------------------------ #
# Menu
def play_forward(self):
self.playing = 1
def play_stop(self):
self.playing = 0
def play_backward(self):
self.playing = -1
def update_frame_rate(self):
self.frame_rate = self.fps.value()
self.ticker.start(1000.0 / self.frame_rate)
#
# ------------------------------------------------------------------------ #
# ------------------------------------------------------------------------ #
# Playback interface
def set_frame_range(self, s, f):
self.start_frame = s
self.end_frame = f
self.n_frames = f - s + 1
self.frame_roller.setMinimum(s)
self.frame_roller.setMaximum(f)
def set_current_frame(self, frame):
self.current_frame = frame
self.bound_current_frame()
Scene().evaluate_frame(self.current_frame)
self.p.update()
def bound_current_frame(self):
if self.current_frame > self.end_frame:
self.current_frame = self.start_frame
if self.current_frame < self.start_frame:
self.current_frame = self.end_frame
def tweak(self, change):
self.current_frame += change
self.bound_current_frame()
Scene().evaluate_frame(self.current_frame)
self.p.update()
class Animation(AppElementSpawnable):
# ------------------------------------------------------------------------ #
# Functions that will update all instances (useful for update ticks)
@staticmethod
def evaluate_frame(frame):
for inst in Animation._instances:
inst.p.update()
@staticmethod
def mocap_reset():
for inst in Animation._instances:
inst.update_motion_menu()
def update_motion_menu(self):
m = [(name, self.set_motion_curve_fn(name), False, False) for name in MocapHandle().get_names()]
self.motion_menu.setMenu(Widgets.menu(self.p, m))
#
# ------------------------------------------------------------------------ #
# ------------------------------------------------------------------------ #
# --
def __init__(self, ref_toon, ref_name):
# Motion
self.ref_toon = ref_toon
self.ref_name = ref_name
self.mc_handle = ""
# Algorithms
self.params = Graph.params
self.preprocess_curve = []
self.keyframes = []
self.splines = []
# Metrics
self.metric_map = MetricMap()
# Display, and other
self.image_save_index = 0
self.display = Graph.draw_type[Graph.draw_type_default]
def setup_ui(self):
x = 10
inc = 100
self.joint_display_name = Widgets.label(self.p, self.ref_name, (x, 4))
self.mc_handle_label = Widgets.label(self.p, self.mc_handle, (x, 24))
x += 50
# -------------------------------------------------------------------- #
# Menus
m = [("None", self.empty, False, False)]
self.motion_menu = Widgets.button_menu(self.p, "Motion", m, (x, 0))
self.update_motion_menu()
x += inc
# Application of curve
m = [
("Clear", self.clear_motion, False, False),
("tx", self.apply_curve_fn("tx"), False, False),
("ty", self.apply_curve_fn("ty"), False, False),
("rz", self.apply_curve_fn("rz"), False, False),
]
Widgets.button_menu(self.p, "Apply", m, (x, 0))
x += inc
# Grepping curvers from existing toon
m = [
("tx", self.grep_curve_fn("tx"), False, False),
("ty", self.grep_curve_fn("ty"), False, False),
("rz", self.grep_curve_fn("rz"), False, False),
]
Widgets.button_menu(self.p, "Grep", m, (x, 0))
x += inc
# Display menu
m = [(key, self.toggle_display_fn(key), True, self.display[key]) for key in self.display.keys()]
Widgets.button_menu(self.p, "Display", m, (x, 0))
x += inc
# Algorithms menu
m = [
("Subdivide", self.subdivide, False, False),
("Douglas Peucker", self.douglas_peucker, False, False),
("Salient Points 1D", self.salient_points_1d, False, False),
("Salient Points FT", self.salient_points_ft, False, False),
("Salient Points it", self.salient_points_iter, False, False),
("Polyline", self.polyline, False, False),
("Flat tangents", self.flat_tangents, False, False),
("One-pass", self.cubic, False, False),
("Reset", self.reset_simplification, False, False),
("Save Graph", self.save_graph, False, False),
]
Widgets.button_menu(self.p, "Simplify", m, (x, 0))
x += inc
#
# -------------------------------------------------------------------- #
# -------------------------------------------------------------------- #
# Sliders
x = 100
y = AppSettings.anim_size[3] - 150
inc = 20
self.sliders = {}
for key in self.params.keys():
if key != "":
slider = Widgets.slider(
self.p, key, self.update_slider_fn(key), mm=(1, 20), xy=(x, y), v=self.params[key]
)
self.sliders[key] = slider
y += inc
#
# -------------------------------------------------------------------- #
# -------------------------------------------------------------------- #
# Metric map
x = AppSettings.anim_size[2] - 100
y = AppSettings.anim_size[3] * 0.5
m = self.metric_map.m
self.metric_map_handle = {}
for key in m.keys():
inner_m = m[key]
l = Widgets.label(self.p, key, xy=(x - 50, y))
y += 20
self.metric_map_handle[key] = {}
for inner_key in inner_m:
l = Widgets.label(self.p, inner_key, xy=(x, y))
y += 20
self.metric_map_handle[key][inner_key] = l
#
# -------------------------------------------------------------------- #
#
# ------------------------------------------------------------------------ #
# ------------------------------------------------------------------------ #
# Key map
def keyPressEvent(self, e):
# Switch focus to current selection
if self.p.query_key("e", e.key()):
index, joint = Scene().get_selected()
self.ref_toon = index
self.ref_name = joint.name
self.joint_display_name.setText(self.ref_name)
# Fast save graph
if self.p.query_key("s", e.key()):
self.image_save_index += 1
index = self.image_save_index
self.save_graph("%s/%s" % (AppSettings.default_graph_save_dir, "fast_save_" + str(index)) + ".svg")
# Reset fast index
if self.p.query_key("q", e.key()):
self.image_save_index = 0
# Auto displays
display_presets = ["1", "2", "3", "4", "5", "6"]
for key in display_presets:
if self.p.query_key(key, e.key()):
self.toggle_display_type(key)
# Algorithm hotkeys
if self.p.query_key("y", e.key()):
self.subdivide()
if self.p.query_key("u", e.key()):
self.douglas_peucker()
if self.p.query_key("i", e.key()):
self.salient_points_1d()
if self.p.query_key("o", e.key()):
self.salient_points_ft()
if self.p.query_key("p", e.key()):
self.salient_points_iter()
if self.p.query_key("j", e.key()):
self.cubic()
if self.p.query_key("k", e.key()):
self.flat_tangents()
if self.p.query_key("l", e.key()):
self.polyline()
# Camera controls
if self.p.query_key("x", e.key()):
self.p.toggle_camera_lock()
if self.p.query_key("c", e.key()):
self.p.store_camera()
if self.p.query_key("v", e.key()):
self.p.recover_camera()
# Quit hotkey
if self.p.query_key("esc", e.key()):
self.p.window_obj.close()
self.p.update()
#
# ------------------------------------------------------------------------ #
# ------------------------------------------------------------------------ #
# Panel stuff
def init_panel(self):
self.p = Panel((AppSettings.anim_size[2], AppSettings.anim_size[3]))
self.p.draw = self.draw
self.p.setup_ui = self.setup_ui
self.p.keyPressEvent = self.keyPressEvent
self.p.init()
return self.p
def draw(self, d):
sd = -AppSettings.anim_size[2] * 0.4
ed = +AppSettings.anim_size[2] * 0.4
sh = -AppSettings.anim_size[3] * 0.4
eh = +AppSettings.anim_size[3] * 0.4
s = Timeline().start_frame
f = Timeline().end_frame
def lerp_over_drawing(p_i):
x, y = p_i
t = (x - s) / float(f - s)
return sd + t * (ed - sd)
def y_scaling(p_i):
x, y = p_i
return y * self.params["y"]
def curve_as_points(color, curve, offset=0.0, sizable=False):
s = 1.0
if sizable:
s = self.params["mocap"]
d.fill(color, a=125)
d.stroke((0, 0, 0), a=0)
for i in range(len(curve)):
x = lerp_over_drawing(curve[i])
y = y_scaling(curve[i]) + offset
d.circle((x, y), s)
def curve_as_polyline(color, curve):
d.fill((0, 0, 0), a=0)
d.stroke(color, a=125)
for i in range(len(curve)):
x1 = lerp_over_drawing(curve[i - 1])
x2 = lerp_over_drawing(curve[i])
y1 = y_scaling(curve[i - 2])
y2 = y_scaling(curve[i - 1])
d.line((x1, y1), (x2, y2))
def curve_as_steps(color, curve):
d.fill((0, 0, 0), a=0)
d.stroke(color, a=125)
for i in range(len(curve)):
x1 = lerp_over_drawing(curve[i - 1])
x2 = lerp_over_drawing(curve[i])
y1 = y_scaling(curve[i - 2])
y2 = y_scaling(curve[i - 1])
d.line((x1, y1), (x2, y1))
d.line((x2, y1), (x2, y2))
def curve_as_tangents(color, curve, tvs):
d.fill((0, 0, 0), a=0)
d.stroke(color, a=125)
for i in range(len(curve)):
tv = curve[i] + tvs[i]
x1 = lerp_over_drawing(curve[i])
y1 = y_scaling(curve[i])
x2 = lerp_over_drawing(tv)
y2 = y_scaling(tv)
dv = np.array([x2 - x1, y2 - y1])
dv = dv / np.linalg.norm(dv) * self.params["vector_size"]
x2 = x1 + dv[0]
y2 = y1 + dv[1]
d.line((x1, y1), (x2, y2))
def curve_as_normals(color, curve, tvs):
d.fill((0, 0, 0), a=0)
d.stroke(color, a=125)
for i in range(len(curve)):
tv = curve[i] + tvs[i]
x1 = lerp_over_drawing(curve[i])
y1 = y_scaling(curve[i])
x2 = lerp_over_drawing(tv)
y2 = y_scaling(tv)
dv = np.array([x2 - x1, y2 - y1])
dv = dv / np.linalg.norm(dv) * self.params["vector_size"]
x2 = x1 - dv[1]
y2 = y1 + dv[0]
d.line((x1, y1), (x2, y2))
def keyframes_as_dots(color, curve, keyframes):
d.fill((0, 0, 0), a=0)
d.stroke(color, a=255)
d.fill(color, a=255)
d.stroke((0, 0, 0), a=0)
for k in keyframes:
x = lerp_over_drawing(curve[k])
y = y_scaling(curve[k])
d.circle((x, y), 3)
def spline_as_curves(color, interps):
d.fill(color, a=255)
d.stroke((0, 0, 0), a=0)
for interp in interps:
x = lerp_over_drawing(interp)
y = y_scaling(interp)
d.circle((x, y), 2)
def spline_as_cubic(color, controls):
d.fill((0, 0, 0), a=0)
d.stroke(color, a=255)
controls_scaled = [[lerp_over_drawing(c), y_scaling(c)] for c in controls]
d.bezier(controls_scaled)
def spline_as_handles(color, controls):
controls_scaled = [[lerp_over_drawing(c), y_scaling(c)] for c in controls]
p0, p1, p2, p3 = controls_scaled
d.fill(color, a=255)
d.stroke(color, a=255)
d.line(p0, p1)
d.line(p2, p3)
d.stroke((0, 0, 0), a=0)
d.box(p1, (5, 5))
d.box(p2, (5, 5))
if self.display["axis"]:
d.fill((0, 0, 0), a=0)
d.stroke(Colors.null, a=125)
x = AppSettings.anim_size[2] * 0.5
d.line((-x, 0), (+x, 0))
x = lerp_over_drawing(s)
d.line((x, sh), (x, eh))
x = lerp_over_drawing(f)
d.line((x, sh), (x, eh))
if self.display["time"]:
d.fill((0, 0, 0), a=0)
d.stroke(Colors.time_marker, a=125)
x = lerp_over_drawing(Timeline().current_frame)
d.line((x, sh), (x, eh))
# Motion curves
if self.mc_handle != "":
curve = MocapHandle().get_curve(self.mc_handle)
if self.display["mocap_dots"]:
curve_as_points(Colors.mocap, curve, sizable=True)
if self.display["mocap_lines"]:
curve_as_polyline(Colors.mocap, curve)
if self.display["mocap_steps"]:
curve_as_steps(Colors.mocap, curve)
if self.display["preprocess"] and self.preprocess_curve != []:
curve_as_points(Colors.preprocess, self.preprocess_curve)
if self.display["tangents"] and self.preprocess_curve != []:
tvs = TangentApprox.from_motion_curve(self.preprocess_curve)
curve_as_tangents(Colors.tangents, self.preprocess_curve, tvs)
if self.display["normals"] and self.preprocess_curve != []:
tvs = TangentApprox.from_motion_curve(self.preprocess_curve)
curve_as_normals(Colors.normals, self.preprocess_curve, tvs)
if self.display["keyframes"]:
keyframes_as_dots(Colors.keyframes, self.preprocess_curve, self.keyframes)
if self.display["splines"]:
for spline in self.splines:
spline_as_cubic(Colors.splines, spline.list_controls())
if self.display["handles"]:
for spline in self.splines:
spline_as_handles(Colors.handles, spline.list_controls())
#
# ------------------------------------------------------------------------ #
# ------------------------------------------------------------------------ #
# Menu callbacks
def save_meta_data(self, filepath):
curve = MocapHandle().get_curve(self.mc_handle)
keyframes = self.keyframes
spline_handles = [s.list_controls()[1:3] for s in self.splines]
meta_data = {
"motion": {
"file": MocapHandle().last_loaded,
"name": self.ref_name,
"curve_key": self.mc_handle,
"curve": curve.tolist(),
},
"simplify": {"keyframes": keyframes, "splines": spline_handles},
"metric": self.metric_map.m,
}
f = open(filepath, "w")
f.write(json.dumps(meta_data, sort_keys=True, indent=4, separators=(",", ": ")))
f.close()
def save_graph(self, filepath=""):
if filepath == "":
filepath = Dialogs.save_file(self.p, AppSettings.demuddle_dir)[0]
data_fp = filepath + ".meta.json"
self.p.paintImage(filepath)
self.save_meta_data(data_fp)
def set_motion_curve_fn(self, name):
def fn():
self.mc_handle = name
self.mc_handle_label.setText(self.mc_handle)
return fn
def clear_motion(self):
# TODO implement this
# Scene().command_delete_motion(self.ref_toon, self.ref_name)
self.p.update()
def apply_curve_fn(self, target):
def fn():
Scene().command_add_motion(self.ref_toon, self.ref_name, target, self.mc_handle)
self.p.update()
return fn
def grep_curve_fn(self, target):
def fn():
mobj = Scene().command_get_motion(self.ref_toon, self.ref_name, target)
if mobj != None:
self.mc_handle = "%s, %s" % (mobj.ref_name, mobj.ref_dof)
self.mc_handle_label.setText(self.mc_handle)
self.p.update()
return fn
def update_slider_fn(self, key):
def fn(v):
self.params[key] = v
return fn
#
# ------------------------------------------------------------------------ #
# ------------------------------------------------------------------------ #
# Simplification
def subdivide(self):
curve = MocapHandle().get_curve(self.mc_handle)
preprocess = Subdivide()
preprocess.update_curve(curve)
preprocess.update(self.params)
self.preprocess_iters = preprocess.get_iters()
self.preprocess_curve = preprocess.get_result()
Scene().set_status("Curve preproccesed (Subdivision)", "normal")
self.p.update()
def douglas_peucker(self):
curve = self.preprocess_curve
keyframer = DouglasPeucker()
keyframer.update_curve(curve)
keyframer.update(self.params)
self.keyframes = keyframer.get_keyframes()
Scene().set_status("Keyframe selected (Douglas Peucker)", "normal")
self.p.update()
def salient_points_1d(self):
curve = self.preprocess_curve
keyframer = SalientPoints1D()
keyframer.update_curve(curve)
keyframer.learn()
self.keyframer = keyframer
Scene().set_status("zerotable (Salient Points, 1D)", "normal")
self.p.update()
def salient_points_ft(self):
curve = self.preprocess_curve
keyframer = SalientPointsFlatTangents()
keyframer.update_curve(curve)
keyframer.learn()
self.keyframer = keyframer
Scene().set_status("zerotable (Salient Points, FT)", "normal")
self.p.update()
def salient_points_iter(self):
self.keyframer.update(self.params)
self.keyframes = self.keyframer.get_keyframes()
Scene().set_status("Keyframe selected (Salient Points, iter)", "normal")
self.p.update()
def polyline(self):
curve = self.preprocess_curve
keyframes = self.keyframes
segments = zip(keyframes[:-1], keyframes[1:])
self.splines = []
for (k1, k2) in segments:
spline_obj = PolyLine()
spline_obj.update_curve(curve[k1 : k2 + 1])
spline_obj.update(self.params)
spline_obj.run()
self.splines.append(spline_obj)
self.update_metric_map()
Scene().set_status("Interpolated (polyline)", "normal")
self.p.update()
def flat_tangents(self):
curve = self.preprocess_curve
keyframes = self.keyframes
segments = zip(keyframes[:-1], keyframes[1:])
self.splines = []
for (k1, k2) in segments:
spline_obj = FlatTangent()
spline_obj.update_curve(curve[k1 : k2 + 1])
spline_obj.update(self.params)
spline_obj.run()
self.splines.append(spline_obj)
self.update_metric_map()
Scene().set_status("Interpolated (flat spline)", "normal")
self.p.update()
def cubic(self):
curve = self.preprocess_curve
keyframes = self.keyframes
segments = zip(keyframes[:-1], keyframes[1:])
self.splines = []
for (k1, k2) in segments:
spline_obj = OnePass()
spline_obj.update_curve(curve[k1 : k2 + 1])
spline_obj.update(self.params)
spline_obj.run()
self.splines.append(spline_obj)
self.update_metric_map()
Scene().set_status("Interpolated (cubic spline)", "normal")
self.p.update()
def reset_simplification(self):
self.mc_handle = ""
self.preprocess_curve = []
self.keyframes = []
self.splines = []
Scene().set_status("keyframes deleted", "normal")
self.p.update()
#
# ------------------------------------------------------------------------ #
# ------------------------------------------------------------------------ #
# Metrics
def update_metric_map(self):
# Make a curve from spline pieces
approx = []
approx_length = 0
for spline in self.splines:
approx += spline.interps_nearest()[:-1]
approx_length += spline.get_length()
approx += [self.splines[-1].interps_nearest()[-1]]
# Measure errors
a = [v for v in self.preprocess_curve]
b = [v for v in approx]
self.metric_map.m["distance"]["normOne"] = Distance.normOne(a, b)
self.metric_map.m["distance"]["normTwo"] = Distance.normTwo(a, b)
self.metric_map.m["distance"]["normInf"] = Distance.normInf(a, b)
self.metric_map.m["distance"]["meanSqu"] = Distance.meanSqu(a, b)
# Measure lengths
self.metric_map.m["length"]["original"] = 0 # TODO implement data length
self.metric_map.m["length"]["simplified"] = approx_length
# Record numbers of critical points
c_org = len(Critical.local_minima(a) + Critical.local_maxima(a))
c_simp = len(Critical.local_minima(b) + Critical.local_maxima(b))
self.metric_map.m["critical"]["original"] = c_org
self.metric_map.m["critical"]["simplified"] = c_simp
# Save data to map
m = self.metric_map_handle
for key in m.keys():
inner_m = m[key]
for inner_key in inner_m:
v = self.metric_map.m[key][inner_key]
inner_m[inner_key].setText("%s, %2.2f" % (inner_key, v))
#
# ------------------------------------------------------------------------ #
# ------------------------------------------------------------------------ #
# Display stuff
def toggle_display_fn(self, item):
def fn(*args):
self.display[item] = self.display[item] == False
self.p.update()
return fn
def toggle_display_type(self, index):
self.display = Graph.draw_type[index]
self.p.update()
class Scene(AppElementSingle):
# ------------------------------------------------------------------------ #
# --
def __init__(self):
self.toons = []
self.toon_filepaths = []
self.display = {"axis": True}
def setup_ui(self):
w = 0
menu = [
("Load Scene", self.load_scene, False, False),
("Save Scene", self.save_scene, False, False),
("Load Mocap", self.load_mocap, False, False),
]
Widgets.button_menu(self.p, "File", menu, (w, 0))
w += 100
menu = [
("Load", self.load_toon, False, False),
("Examine", self.examine_toon, False, False),
("Offset", self.rotate_toon, False, False),
("Scale", self.scale_toon, False, False),
]
Widgets.button_menu(self.p, "Character", menu, (w, 0))
w += 120
menu = [("Axis", self.toggle_display_fn("axis"), True, True)]
Widgets.button_menu(self.p, "Display", menu, (w, 0))
w += 120
self.status_bar = Widgets.label(
self.p, " Status", (10, AppSettings.scene_size[1] - 20), w=AppSettings.scene_size[0] - 20
)
self.set_status("loaded %s" % self.toon_filepaths, "normal")
def mousePressEvent(self, e):
if self.p.query_button(2, e.buttons()):
self.command_select(e.x(), e.y())
def keyPressEvent(self, e):
# Character hotkeys
if self.p.query_key("left", e.key()):
self.command_modify(Joint.Move_L)
if self.p.query_key("right", e.key()):
self.command_modify(Joint.Move_R)
if self.p.query_key("down", e.key()):
self.command_modify(Joint.Move_D)
if self.p.query_key("up", e.key()):
self.command_modify(Joint.Move_U)
if self.p.query_key("a", e.key()):
self.command_modify(Joint.Rot_L)
if self.p.query_key("d", e.key()):
self.command_modify(Joint.Rot_R)
# Interface
if self.p.query_key("e", e.key()):
self.examine_toon()
if self.p.query_key("esc", e.key()):
Executable.quit()
if self.p.query_key("-", e.key()):
Timeline().tweak(-1)
if self.p.query_key("=", e.key()):
Timeline().tweak(+1)
# Camera
if self.p.query_key("x", e.key()):
self.p.toggle_camera_lock()
if self.p.query_key("c", e.key()):
self.p.store_camera()
if self.p.query_key("v", e.key()):
self.p.recover_camera()
def init_panel(self):
self.p = Panel(AppSettings.scene_size)
self.p.draw = self.draw
self.p.setup_ui = self.setup_ui
self.p.init()
self.p.mousePressEvent = self.mousePressEvent
self.p.keyPressEvent = self.keyPressEvent
return self.p
def draw(self, d):
if self.display["axis"]:
d.axis()
for t in self.toons:
t.draw(d)
#
# ------------------------------------------------------------------------ #
# ------------------------------------------------------------------------ #
# Toon API
def add_toon_from_file(self, filepath):
f = open(filepath, "r")
toon = json.loads(f.read())
f.close()
t = Toon()
for joint in toon["joints"]:
joint_obj = t.joint_add(joint["name"], joint["parent"], joint["type"], joint["length"], joint["flip"])
joint_obj.rotation_offset = joint["offset"]
joint_obj.pos_scaling = joint["pos_s"]
# Update cache and scene
self.toon_filepaths.append(filepath)
self.toons.append(t)
self.p.update()
def load_toon(self):
filepath = Dialogs.open_file(self.p, AppSettings.toon_dir)[0]
if os.path.isfile(filepath):
self.add_toon_from_file(filepath)
else:
Scene().set_status("File selected is not valid", "error")
def examine_toon(self):
toon_index, selected = self.get_selected()
if selected != None:
Executable.spawn_window("Motion", AppSettings.anim_size, Animation(toon_index, selected.name).init_panel())
def rotate_toon(self):
for t in self.toons:
if t.selection_active():
v = Dialogs.int(self.p, "Rotate", "degrees anticlockwise")
if v != None:
t.modify_rotation_offset(v)
def scale_toon(self):
for t in self.toons:
if t.joint_selected() != None:
v = Dialogs.float(self.p, "Scale", "scale character")
if v != None:
t.modify_position_scaling(v)
def get_selected(self):
for i in range(len(self.toons)):
t = self.toons[i]
if t.joint_selected() != None:
return i, t.joint_selected()
return -1, None
def curve_data_on_selected(self):
for t in self.toons:
if t.selection_active():
return t.sele.get_motion_info()
return None
def command_select(self, x, y):
already_found = False
for t in self.toons:
if t.selection_cast(x, y, already_found):
already_found = True
self.p.update()
def command_modify(self, t_type):
for t in self.toons:
t.modify_interactive(t_type)
self.p.update()
def command_add_motion(self, character, name, target, curve_key):
mobj = MocapHandle().generate_motion_obj(curve_key)
joint_obj = self.toons[character].joint_by_name(name)
joint_obj.add_retarget(target, mobj)
self.p.update()
def command_get_motion(self, character, name, target):
joint_obj = self.toons[character].joint_by_name(name)
if target in joint_obj.retargets:
return joint_obj.retargets[target].motion
else:
Scene().set_status("Target not found in joint", "warning")
return None
def command_delete_motion(self, character, name):
joint_obj = self.toons[character].joint_by_name(name)
joint_obj.clear_retargets()
self.p.update()
def evaluate_frame(self, frame):
for t in self.toons:
t.evaluate_frame(frame)
self.p.update()
#
# ------------------------------------------------------------------------ #
# ------------------------------------------------------------------------ #
# Loading and saving
def load_mocap(self):
MocapHandle().load_mocap()
def save_scene(self):
# cache character info and motions
character_motion_maps = []
character_infos = []
for t in self.toons:
motion_maps = {}
character_info = {}
for joint in t.joint_list():
motion_maps[joint.name] = joint.generate_map_from_retargets()
character_info[joint.name] = joint.get_info()
character_motion_maps.append(motion_maps)
character_infos.append(character_info)
# organize into scene file
scene_file = {
"mocap": MocapHandle().last_loaded,
"character_filepaths": self.toon_filepaths,
"character_info": character_infos,
"character_motion_maps": character_motion_maps,
}
# save
filepath = Dialogs.save_file(self.p, AppSettings.save_dir)[0]
f = open(filepath, "w")
f.write(json.dumps(scene_file, sort_keys=True, indent=4, separators=(",", ": ")))
f.close()
def load_scene(self, filepath=""):
if filepath == "":
filepath = Dialogs.open_file(self.p, AppSettings.save_dir)[0]
if not os.path.isfile(filepath):
Scene().set_status("file selected is not valid.", "warning")
return
# open
f = open(filepath, "r")
scene_file = json.loads(f.read())
f.close()
# Load mocap (if it was there)
if scene_file["mocap"] != "":
MocapHandle().load_mocap("%s/%s" % (AppSettings.demuddle_dir, scene_file["mocap"]))
# Load characters.
for fp in scene_file["character_filepaths"]:
self.add_toon_from_file("%s/%s" % (AppSettings.demuddle_dir, fp))
# Apply info and motion onto characters
cindex = 0
for cindex in range(len(scene_file["character_motion_maps"])):
motion_maps = scene_file["character_motion_maps"][cindex]
character_infos = scene_file["character_info"][cindex]
for joint_name in motion_maps.keys():
character_info = character_infos[joint_name]
motion_map = motion_maps[joint_name]
joint_obj = self.toons[cindex].joint_by_name(joint_name)
joint_obj.set_info(character_info)
joint_obj.generate_retargets_from_map(motion_map)
cindex += 1
self.p.update()
#
# ------------------------------------------------------------------------ #
# ------------------------------------------------------------------------ #
# Other
def toggle_display_fn(self, item):
def fn(*args):
self.display[item] = self.display[item] == False
self.p.update()
return fn
def set_status(self, message, message_type):
self.status_bar.setText(" Status: %s" % message)
style = ""
if message_type == "normal":
style = "QLabel { background-color : #1573BD; color : white; }"
elif message_type == "warning":
style = "QLabel { background-color : #F6AC41; color : white; }"
elif message_type == "error":
stlye = "QLabel { background-color : #DE3B3C; color : white; }"
else:
pass
self.status_bar.setStyleSheet(style)
