class Layout3D(FloatLayout):
canvas3d = None
'''canvas3d
'''
post_processing = BooleanProperty(False)
'''post_processing
'''
shadow = BooleanProperty(True)
'''shadow
'''
_nodes = []
'''_nodes
'''
_init_request = [False, False]
'''_init_request
'''
canvas_size = ListProperty(Window.size)
def __init__(self, **kwargs):
self.canvas_size = kwargs.get("canvas_size", Window.size)
super(Layout3D, self).__init__(**kwargs)
effectwidget.C_SIZE = self.canvas_size
with self.canvas.before:
Color(1.0, 1.0, 1.0, 1.0)
ClearColor(1.0, 1.0, 1.0, 1.0)
self.create_canvas()
self.effect_widget = BlurEffectWidget(mask_effect=self.canvas3d.picking_fbo,
motion_effect=self.canvas3d.motion_blur_fbo)
if self._init_request[0]:
self.post_processing = not self._init_request[1]
self.post_processing = self._init_request[1]
self._init_request[0] = True
from kivy3dgui.canvas3d import label, label_debug
label.parent = None
try:
self.add_widget(label)
self.add_widget(label_debug)
except Exception as w:
pass
def on_canvas_size(self, widget, value):
effectwidget.C_SIZE = value
canvas3d.PICKING_BUFFER_SIZE = value
def walk(self, value, time):
self.canvas3d.walk(value, time)
def strafe(self, value, time):
self.canvas3d.strafe(value, time)
def up(self, value, time):
self.canvas3d.up(value, time)
def create_canvas(self, *args):
if self.canvas3d is None:
self.canvas3d = Canvas3D(shadow=True, picking=True, size_hint=(1, 1),
canvas_size=self.canvas_size)
self.add_widget(self.canvas3d)
self.canvas3d.size = self.size
self.canvas3d.size_hint = self.size_hint
def _add_node(self, *args):
self.canvas3d.add_node(args[0])
def on_post_processing(self, widget, value):
if not self._init_request[0]:
self._init_request[0] = True
self._init_request[1] = value
return
for children in self.children[:]:
if isinstance(children, Canvas3D) or isinstance(children, BlurEffectWidget):
self.remove_widget(children)
for children in self.effect_widget.children[:]:
self.effect_widget.remove_widget(children)
if value:
self.effect_widget.add_widget(self.canvas3d)
self.effect_widget.effect_mask = self.canvas3d.picking_fbo
self.add_widget(self.effect_widget, 100000)
else:
self.add_widget(self.canvas3d, 100000)
def add_widget(self, *largs):
widget = largs[0]
if isinstance(widget, Node):
print(widget.fbo_widget)
float_str = str(self.canvas3d.current_id)[0:4]
self.canvas3d.fbo_list[float_str] = widget.fbo_widget
widget.pick_id = self.canvas3d.current_id
if widget._start_objs:
if widget._objs != []:
widget._start_objs = False
self._add_node(widget)
else:
widget.parent = self.canvas3d
try:
self._nodes.append(widget.__self__)
except:
self._nodes.append(widget)
self.canvas3d.add_widget(widget.fbo_widget)
self.canvas3d.current_id += 0.02
self.canvas3d.current_id = round(self.canvas3d.current_id, 2)
else:
ret = super(Layout3D, self).add_widget(*largs)
return ret
class Layout3D(FloatLayout):
canvas3d = ObjectProperty(None, allownone=True)
'''canvas3d
'''
post_processing = BooleanProperty(False)
'''post_processing
'''
shadow = BooleanProperty(True)
'''shadow
'''
_nodes = ListProperty([])
'''_nodes
'''
_init_request = [False, False]
'''_init_request
'''
look_at = ListProperty([0, 0, 10, 0, 0, 0, 0, 1, 0])
'''_look_at
'''
_id_stack = ListProperty([])
shadow_offset = NumericProperty(0)
shadow_origin = ListProperty([0, 0, 0])
shadow_target = ListProperty([0, -90, -100])
shadow_threshold = NumericProperty(1.0)
canvas_size = ListProperty(Window.size)
picking_scale = NumericProperty(1.0)
def __init__(self, **kwargs):
self.canvas_size = kwargs.get("canvas_size", Window.size)
super(Layout3D, self).__init__(**kwargs)
self._trigger_layout = Clock.create_trigger(self.do_layout, -1)
effectwidget.C_SIZE = self.canvas_size
with self.canvas.before:
Color(1.0, 1.0, 1.0, 1.0)
ClearColor(1.0, 1.0, 1.0, 1.0)
self.create_canvas()
self.bind(look_at=self.canvas3d.setter('look_at'))
self.bind(shadow_offset=self.canvas3d.setter('_shadow_offset'))
self.bind(shadow_threshold=self.canvas3d.setter('shadow_threshold'))
self.bind(shadow_origin=self.canvas3d.setter('_shadow_pos'))
self.bind(shadow_target=self.canvas3d.setter('_shadow_target'))
self.bind(picking_scale=self.canvas3d.setter('picking_scale'))
self.bind(canvas_size=self.canvas3d.setter('canvas_size'))
self.effect_widget = BlurEffectWidget(
mask_effect=self.canvas3d.picking_fbo,
motion_effect=self.canvas3d.motion_blur_fbo)
if self._init_request[0]:
self.post_processing = not self._init_request[1]
self.post_processing = self._init_request[1]
self._init_request[0] = True
from kivy3dgui.canvas3d import label, label_debug
label.parent = None
try:
self.add_widget(label)
self.add_widget(label_debug)
except Exception as w:
pass
self.render_texture = Image(size_hint=(1.0, 1.0),
allow_stretch=True,
keep_ratio=False)
self.add_widget(self.render_texture, 100000)
self.render_texture.texture = self.canvas3d.canvas.texture
self.bind(pos=self.render_texture.setter('pos'))
self.bind(size=self.render_texture.setter('size'))
def on_canvas_size(self, widget, value):
effectwidget.C_SIZE = value
canvas3d.PICKING_BUFFER_SIZE = value
def walk(self, value, time):
self.canvas3d.walk(value, time)
def strafe(self, value, time):
self.canvas3d.strafe(value, time)
def up(self, value, time):
self.canvas3d.up(value, time)
def create_canvas(self, *args):
if self.canvas3d is None:
self.canvas3d = Canvas3D(shadow=True,
picking=True,
size_hint=(1, 1),
canvas_size=self.canvas_size,
id="CANVAS3D")
self.add_widget(self.canvas3d)
self.canvas3d.size = self.size
self.canvas3d.size_hint = self.size_hint
def _add_node(self, *args):
self.canvas3d.add_node(args[0])
pass
def on_post_processing(self, widget, value):
if not self._init_request[0]:
self._init_request[0] = True
self._init_request[1] = value
return
for children in self.children[:]:
if isinstance(children, Canvas3D) or isinstance(
children, BlurEffectWidget):
self.remove_widget(children)
for children in self.effect_widget.children[:]:
self.effect_widget.remove_widget(children)
if value:
self.effect_widget.add_widget(self.canvas3d)
self.effect_widget.effect_mask = self.canvas3d.picking_fbo
self.add_widget(self.effect_widget, 100000)
else:
self.add_widget(self.canvas3d, 100000)
def add_widget(self, *largs):
widget = largs[0]
if isinstance(widget, Node):
# print(widget.fbo_widget)
inc = True
c_id = self.canvas3d.current_id
if self._id_stack:
top = self._id_stack[-1]
c_id = top
self._id_stack.remove(top)
inc = False
float_str = str(c_id)[0:4]
self.canvas3d.fbo_list[float_str] = widget.fbo_widget
widget.pick_id = c_id
if widget._start_objs:
if widget._objs != []:
widget._start_objs = False
self._add_node(widget)
else:
widget.parent = self.canvas3d
try:
self._nodes.append(widget.__self__)
pass
except:
self._nodes.append(widget)
pass
self.canvas3d.add_widget(widget.fbo_widget)
"""Check the increment"""
if inc:
self.canvas3d.current_id += 0.01
self.canvas3d.current_id = round(self.canvas3d.current_id, 2)
return None
else:
ret = super(Layout3D, self).add_widget(*largs)
return ret
def remove_widget(self, widget):
if isinstance(widget, Node):
if widget in self._nodes:
self._nodes.remove(widget)
float_str = str(widget.pick_id)[0:4]
if float_str in self.canvas3d.fbo_list:
# self.canvas3d.fbo_list.remove(float_str)
self.canvas3d.fbo_list.pop(float_str)
id = widget.pick_id
self._id_stack.append(id)
self.canvas3d._remove_node(widget)
else:
super(Layout3D, self).remove_widget(widget)
def on_touch_up(self, touch):
ret = False
for e in self.children:
if not isinstance(e, Image):
if e.collide_point(touch.x, touch.y):
ret = e.on_touch_up(touch)
break
return ret