Points example working
This commit is contained in:
Andrei Bondarenko
parent
dfcc24f487
commit
6df566373d
13 changed files with 518 additions and 50 deletions
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services/point/__init__.py
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services/point/__init__.py
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services/point/cartesian.py
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services/point/cartesian.py
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from uuid import UUID
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from state.base import State
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from services.bottom.V0 import Bottom
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from services.primitives.float_type import Float
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class PointCartesian:
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def __init__(self, model: UUID, state: State):
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type_model_id = state.read_dict(state.read_root(), "PointCartesian")
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self.type_model = UUID(state.read_value(type_model_id))
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self.model = model
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self.state = state
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self.point = None
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def create_point(self, x: float, y: float):
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if self.point is None:
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self.point = (x, y)
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else:
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raise RuntimeError("A PointCartesian model can contain at most 1 point.")
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def read_point(self):
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if self.point is None:
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raise RuntimeError("No point found in model.")
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else:
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return f"(X = {self.point[0]}, Y = {self.point[1]})"
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def delete_point(self):
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self.point = None
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def apply_movement(self, delta_x: float, delta_y: float):
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if self.point is not None:
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self.point = (self.point[0] + delta_x, self.point[1] + delta_y)
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else:
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raise RuntimeError("No point found in model.")
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def to_bottom(self):
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bottom = Bottom(self.state)
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# clear residual model
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for element in bottom.read_outgoing_elements(self.model):
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bottom.delete_element(element)
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# create primitive models
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c1_model = bottom.create_node()
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c2_model = bottom.create_node()
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Float(c1_model, self.state).create(self.point[0])
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Float(c2_model, self.state).create(self.point[1])
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# instantiate Point class
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point_node = bottom.create_node() # create point node
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bottom.create_edge(self.model, point_node, "point") # attach to model
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morph_node, = bottom.read_outgoing_elements(self.type_model, "PointCartesian") # retrieve type
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bottom.create_edge(point_node, morph_node, "Morphism") # create morphism link
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# instantiate c1 attribute
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c1_node = bottom.create_node(str(c1_model))
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bottom.create_edge(self.model, c1_node, "point.c1")
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c1_link = bottom.create_edge(point_node, c1_node)
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bottom.create_edge(self.model, c1_link, "point.c1_link")
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ltm_point_node, = bottom.read_outgoing_elements(self.type_model, "Float")
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ltm_point_link, = bottom.read_outgoing_elements(self.type_model, "PointCartesian_c1")
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bottom.create_edge(c1_node, ltm_point_node, "Morphism")
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bottom.create_edge(c1_link, ltm_point_link, "Morphism")
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# instantiate c2 attribute
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c2_node = bottom.create_node(str(c2_model))
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bottom.create_edge(self.model, c2_node, "point.c2")
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c2_link = bottom.create_edge(point_node, c2_node)
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bottom.create_edge(self.model, c2_link, "point.c2_link")
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ltm_point_node, = bottom.read_outgoing_elements(self.type_model, "Float")
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ltm_point_link, = bottom.read_outgoing_elements(self.type_model, "PointCartesian_c2")
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bottom.create_edge(c2_node, ltm_point_node, "Morphism")
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bottom.create_edge(c2_link, ltm_point_link, "Morphism")
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def from_bottom(self):
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bottom = Bottom(self.state)
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keys = bottom.read_keys(self.model)
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x_key, = filter(lambda k: k.endswith(".c1"), keys)
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y_key, = filter(lambda k: k.endswith(".c2"), keys)
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x_ref_node, = bottom.read_outgoing_elements(self.model, x_key)
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y_ref_node, = bottom.read_outgoing_elements(self.model, y_key)
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x_model = UUID(bottom.read_value(x_ref_node))
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y_model = UUID(bottom.read_value(y_ref_node))
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x_val_node, = bottom.read_outgoing_elements(x_model)
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y_val_node, = bottom.read_outgoing_elements(y_model)
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self.point = (bottom.read_value(x_val_node), bottom.read_value(y_val_node))
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90
services/point/polar.py
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services/point/polar.py
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from uuid import UUID
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from state.base import State
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from services.bottom.V0 import Bottom
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from services.primitives.float_type import Float
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import math
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class PointPolar:
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def __init__(self, model: UUID, state: State):
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type_model_id = state.read_dict(state.read_root(), "PointPolar")
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self.type_model = UUID(state.read_value(type_model_id))
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self.model = model
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self.state = state
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self.point = None
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def create_point(self, r: float, theta: float):
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if self.point is None:
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self.point = (r, theta)
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else:
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raise RuntimeError("A PointPolar model can contain at most 1 point.")
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def read_point(self):
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if self.point is None:
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raise RuntimeError("No point found in model.")
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else:
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return f"(r = {self.point[0]}, \u03B8 = {self.point[1]})"
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def delete_point(self):
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self.point = None
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def apply_movement(self, delta_r: float, delta_theta: float):
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if self.point is not None:
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self.point = (self.point[0] + delta_r, self.point[1] + delta_theta)
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else:
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raise RuntimeError("No point found in model.")
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def to_bottom(self):
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x = self.point[0]*math.cos(self.point[1]) # x = r * cos(theta)
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y = self.point[0]*math.sin(self.point[1]) # y = r * sin(theta)
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bottom = Bottom(self.state)
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# clear residual model
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for element in bottom.read_outgoing_elements(self.model):
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bottom.delete_element(element)
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# create primitive models
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c1_model = bottom.create_node()
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c2_model = bottom.create_node()
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Float(c1_model, self.state).create(x)
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Float(c2_model, self.state).create(y)
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# instantiate Point class
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point_node = bottom.create_node() # create point node
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bottom.create_edge(self.model, point_node, "point") # attach to model
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morph_node, = bottom.read_outgoing_elements(self.type_model, "PointPolar") # retrieve type
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bottom.create_edge(point_node, morph_node, "Morphism") # create morphism link
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# instantiate c1 attribute
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c1_node = bottom.create_node(str(c1_model))
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bottom.create_edge(self.model, c1_node, "point.c1")
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c1_link = bottom.create_edge(point_node, c1_node)
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bottom.create_edge(self.model, c1_link, "point.c1_link")
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ltm_point_node, = bottom.read_outgoing_elements(self.type_model, "Float")
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ltm_point_link, = bottom.read_outgoing_elements(self.type_model, "PointPolar_c1")
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bottom.create_edge(c1_node, ltm_point_node, "Morphism")
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bottom.create_edge(c1_link, ltm_point_link, "Morphism")
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# instantiate c2 attribute
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c2_node = bottom.create_node(str(c2_model))
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bottom.create_edge(self.model, c2_node, "point.c2")
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c2_link = bottom.create_edge(point_node, c2_node)
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bottom.create_edge(self.model, c2_link, "point.c2_link")
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ltm_point_node, = bottom.read_outgoing_elements(self.type_model, "Float")
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ltm_point_link, = bottom.read_outgoing_elements(self.type_model, "PointPolar_c2")
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bottom.create_edge(c2_node, ltm_point_node, "Morphism")
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bottom.create_edge(c2_link, ltm_point_link, "Morphism")
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def from_bottom(self):
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bottom = Bottom(self.state)
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keys = bottom.read_keys(self.model)
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x_key, = filter(lambda k: k.endswith(".c1"), keys)
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y_key, = filter(lambda k: k.endswith(".c2"), keys)
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x_ref_node, = bottom.read_outgoing_elements(self.model, x_key)
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y_ref_node, = bottom.read_outgoing_elements(self.model, y_key)
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x_model = UUID(bottom.read_value(x_ref_node))
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y_model = UUID(bottom.read_value(y_ref_node))
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x_val_node, = bottom.read_outgoing_elements(x_model)
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y_val_node, = bottom.read_outgoing_elements(y_model)
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x = bottom.read_value(x_val_node)
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y = bottom.read_value(y_val_node)
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r = math.sqrt(math.pow(x, 2) + math.pow(y, 2))
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theta = math.atan2(y, x)
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self.point = (r, theta)
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