def get_order_n_self(self, order): if order == 0: result = self.get_seed_shape() else: lower_order = self.get_order_n_self(order - 1) subparts = [lower_order.copy() for x in range(self.num_subparts)] self.arrange_subparts(*subparts) result = VGroup(*subparts) result.scale_to_fit_height(self.height) result.center() return result
def get_dot_template(self, place): #This should be replaced for non-base-10 counting scenes down_right = (0.5) * RIGHT + (np.sqrt(3) / 2) * DOWN dots = VGroup(*[ Dot( point, radius=0.25, fill_opacity=0, stroke_width=2, stroke_color=WHITE, ) for point in self.get_template_configuration(place) ]) dots.scale_to_fit_height(self.dot_configuration_height) return dots
def get_eyes(self, mode=None, thing_to_look_at=None): mode = mode or self.mode if thing_to_look_at is None: thing_to_look_at = self.thing_looked_at pi = Randolph(mode=mode) eyes = VGroup(pi.eyes, pi.pupils) eyes.scale_to_fit_height(self.height) if self.submobjects: eyes.move_to(self, DOWN) else: eyes.move_to(self.mobject.get_top(), DOWN) if thing_to_look_at is not None: pi.look_at(thing_to_look_at) return eyes
def get_eyes(self, mode = None, thing_to_look_at = None): mode = mode or self.mode if thing_to_look_at is None: thing_to_look_at = self.thing_looked_at pi = Randolph(mode = mode) eyes = VGroup(pi.eyes, pi.pupils) eyes.scale_to_fit_height(self.height) if self.submobjects: eyes.move_to(self, DOWN) else: eyes.move_to(self.mobject.get_top(), DOWN) if thing_to_look_at is not None: pi.look_at(thing_to_look_at) return eyes
def get_dot_template(self, place): #This should be replaced for non-base-10 counting scenes down_right = (0.5)*RIGHT + (np.sqrt(3)/2)*DOWN dots = VGroup(*[ Dot( point, radius = 0.25, fill_opacity = 0, stroke_width = 2, stroke_color = WHITE, ) for point in self.get_template_configuration(place) ]) dots.scale_to_fit_height(self.dot_configuration_height) return dots
def get_order_n_self(self, order): if order == 0: result = self.get_seed_shape() else: lower_order = self.get_order_n_self(order - 1) subparts = [ lower_order.copy() for x in range(self.num_subparts) ] self.arrange_subparts(*subparts) result = VGroup(*subparts) result.scale_to_fit_height(self.height) result.center() return result
def get_secant_slope_group( self, x, graph, dx = None, dx_line_color = None, df_line_color = None, dx_label = None, df_label = None, include_secant_line = True, secant_line_color = None, secant_line_length = 10, ): """ Resulting group is of the form VGroup( dx_line, df_line, dx_label, (if applicable) df_label, (if applicable) secant_line, (if applicable) ) with attributes of those names. """ kwargs = locals() kwargs.pop("self") group = VGroup() group.kwargs = kwargs dx = dx or float(self.x_max - self.x_min)/10 dx_line_color = dx_line_color or self.default_input_color df_line_color = df_line_color or graph.get_color() p1 = self.input_to_graph_point(x, graph) p2 = self.input_to_graph_point(x+dx, graph) interim_point = p2[0]*RIGHT + p1[1]*UP group.dx_line = Line( p1, interim_point, color = dx_line_color ) group.df_line = Line( interim_point, p2, color = df_line_color ) group.add(group.dx_line, group.df_line) labels = VGroup() if dx_label is not None: group.dx_label = TexMobject(dx_label) labels.add(group.dx_label) group.add(group.dx_label) if df_label is not None: group.df_label = TexMobject(df_label) labels.add(group.df_label) group.add(group.df_label) if len(labels) > 0: max_width = 0.8*group.dx_line.get_width() max_height = 0.8*group.df_line.get_height() if labels.get_width() > max_width: labels.scale_to_fit_width(max_width) if labels.get_height() > max_height: labels.scale_to_fit_height(max_height) if dx_label is not None: group.dx_label.next_to( group.dx_line, np.sign(dx)*DOWN, buff = group.dx_label.get_height()/2 ) group.dx_label.highlight(group.dx_line.get_color()) if df_label is not None: group.df_label.next_to( group.df_line, np.sign(dx)*RIGHT, buff = group.df_label.get_height()/2 ) group.df_label.highlight(group.df_line.get_color()) if include_secant_line: secant_line_color = secant_line_color or self.default_derivative_color group.secant_line = Line(p1, p2, color = secant_line_color) group.secant_line.scale_in_place( secant_line_length/group.secant_line.get_length() ) group.add(group.secant_line) return group