Rectangular reinforced cross section (including visualisation)

blueprints/geometry/line.py

@@ -1,6 +1,5 @@
 """Line module."""
 
-from enum import Enum
 from typing import Literal
 
 import numpy as np
@@ -12,13 +11,6 @@
 from blueprints.unit_conversion import RAD_TO_DEG
 
 
-class Reference(Enum):
-    """Enum of the reference options start/end."""
-
-    START = 0
-    END = 1
-
-
 class Line:
     """Represents a line in a 3D modelling space.
 

blueprints/structural_sections/concrete/covers.py

@@ -0,0 +1,57 @@
+"""Module with the representation of the covers for cross-sections."""
+
+from dataclasses import dataclass
+
+from blueprints.type_alias import MM
+from blueprints.validations import raise_if_negative
+
+DEFAULT_COVER = 50  # mm
+
+
+@dataclass
+class CoversRectangular:
+    """Representation of the covers of a rectangular cross-section."""
+
+    upper: MM = DEFAULT_COVER
+    right: MM = DEFAULT_COVER
+    lower: MM = DEFAULT_COVER
+    left: MM = DEFAULT_COVER
+
+    def __post_init__(self) -> None:
+        """Post initialization of the covers."""
+        self.validate()
+
+    def get_covers_info(self) -> str:
+        """Return a string with the covers of the cross-section."""
+        text = "Cover:"
+
+        all_equal = bool(len({self.upper, self.lower, self.right, self.left}) == 1)
+        if all_equal:
+            return f"Cover: {self.upper:.0f} mm"
+
+        covers = {cover: "" for cover in list({self.upper, self.lower, self.right, self.left})}
+        covers[self.upper] = "upper"
+
+        if covers[self.lower]:
+            covers[self.lower] += "|lower"
+        else:
+            covers[self.lower] = "lower"
+
+        if covers[self.left]:
+            covers[self.left] += "|left"
+        else:
+            covers[self.left] = "left"
+
+        if covers[self.right]:
+            covers[self.right] += "|right"
+        else:
+            covers[self.right] = "right"
+
+        for cover, names in covers.items():
+            text += f"\n  {names}: {cover:.0f} mm"
+
+        return text
+
+    def validate(self) -> None:
+        """Validate the covers."""
+        raise_if_negative(upper=self.upper, right=self.right, lower=self.lower, left=self.left)

blueprints/structural_sections/concrete/rebar.py

@@ -3,7 +3,7 @@
 from dataclasses import dataclass
 
 from blueprints.materials.reinforcement_steel import ReinforcementSteelMaterial
-from blueprints.structural_sections.concrete.reinforced_concrete_sections.cross_section_shapes import CircularCrossSection
+from blueprints.structural_sections.cross_section_shapes import CircularCrossSection
 from blueprints.type_alias import KG_M, RATIO
 from blueprints.unit_conversion import MM2_TO_M2
 
@@ -17,6 +17,10 @@ class Rebar(CircularCrossSection):
     ----------
     diameter : MM
         Diameter of the bar (for example: ⌀12, ⌀16, ⌀20, etc.) [mm]
+    x : MM
+        x-coordinate in the cross-section [mm]
+    y : MM
+        y-coordinate in the cross-section [mm]
     material : ReinforcementSteelMaterial
         Representation of the properties of reinforcement steel suitable for use with NEN-EN 1992-1-1.
     relative_start_position: RATIO

blueprints/structural_sections/concrete/reinforced_concrete_sections/base.py

@@ -0,0 +1,198 @@
+"""Base class of all reinforced cross-sections."""
+
+from abc import ABC
+from functools import partial
+from typing import Callable
+
+from shapely import LineString
+
+from blueprints.materials.concrete import ConcreteMaterial
+from blueprints.materials.reinforcement_steel import ReinforcementSteelMaterial
+from blueprints.structural_sections.concrete.rebar import Rebar
+from blueprints.structural_sections.concrete.reinforced_concrete_sections.reinforcement_configurations import (
+    ReinforcementConfiguration,
+)
+from blueprints.structural_sections.concrete.stirrups import StirrupConfiguration
+from blueprints.structural_sections.cross_section_shapes import CrossSection
+from blueprints.type_alias import KG_M, KG_M3, M3_M, MM2_M
+from blueprints.unit_conversion import M_TO_MM, MM3_TO_M3
+
+
+class ReinforcedCrossSection(ABC):
+    """Base class of all reinforced cross-sections."""
+
+    def __init__(
+        self,
+        cross_section: CrossSection,
+        concrete_material: ConcreteMaterial,
+    ) -> None:
+        """Initialize the reinforced cross-section.
+
+        Parameters
+        ----------
+        cross_section : CrossSection
+            Cross-section of the reinforced concrete section.
+        concrete_material : ConcreteMaterial
+            Material properties of the concrete.
+        """
+        self.cross_section = cross_section
+        self.concrete_material = concrete_material
+        self._reinforcement_configurations: list[tuple[LineString | Callable[..., LineString], ReinforcementConfiguration]] = []
+        self._single_longitudinal_rebars: list[Rebar] = []
+        self._stirrups: list[StirrupConfiguration] = []
+
+    @property
+    def longitudinal_rebars(self) -> list[Rebar]:
+        """Return a list of all longitudinal rebars."""
+        rebars: list[Rebar] = []
+
+        # add the single longitudinal rebars
+        rebars.extend(self._single_longitudinal_rebars)
+
+        # add the rebars from the reinforcement configurations
+        for line, configuration in self._reinforcement_configurations:
+            if callable(line):
+                rebars.extend(configuration.to_rebars(line=line()))
+            else:
+                rebars.extend(configuration.to_rebars(line=line))
+
+        # check if all rebars are inside the cross-section
+        for rebar in rebars:
+            if not self.cross_section.geometry.contains(other=rebar.geometry):
+                msg = f"Rebar (diameter={rebar.diameter}, x={rebar.x}, y={rebar.y}) is not (fully) inside the cross-section."
+                raise ValueError(msg)
+
+        return rebars
+
+    @property
+    def stirrups(self) -> list[StirrupConfiguration]:
+        """Return a list of all stirrups."""
+        return self._stirrups
+
+    @property
+    def reinforcement_weight_longitudinal_bars(self) -> KG_M:
+        """Total mass of the longitudinal reinforcement in the cross-section per meter length [kg/m]."""
+        return sum(rebar.weight_per_meter for rebar in self.longitudinal_rebars)
+
+    @property
+    def reinforcement_weight_stirrups(self) -> KG_M:
+        """Total mass of the stirrups' reinforcement in the cross-section per meter length [kg/m]."""
+        return sum(stirrup.weight_per_meter for stirrup in self._stirrups)
+
+    @property
+    def reinforcement_weight(self) -> KG_M:
+        """Total mass of the reinforcement in the cross-section per meter length [kg/m]."""
+        return self.reinforcement_weight_longitudinal_bars + self.reinforcement_weight_stirrups
+
+    @property
+    def reinforcement_area_longitudinal_bars(self) -> MM2_M:
+        """Total area of the longitudinal reinforcement in the cross-section per meter length [mm²/m]."""
+        return sum(rebar.area for rebar in self.longitudinal_rebars)
+
+    @property
+    def concrete_volume(self) -> M3_M:
+        """Total volume of the reinforced cross-section per meter length [m³/m]."""
+        length = M_TO_MM
+        return self.cross_section.area * length * MM3_TO_M3
+
+    @property
+    def weight_per_volume(self) -> KG_M3:
+        """Total mass of the cross-section per meter length (concrete_checks+reinforcement) [kg/m³]."""
+        return self.reinforcement_weight / self.concrete_volume
+
+    def get_present_steel_materials(self) -> list[ReinforcementSteelMaterial]:
+        """Return a list of all present steel materials in the cross-section."""
+        materials = [rebar.material for rebar in self.longitudinal_rebars]
+        materials.extend(stirrup.material for stirrup in self._stirrups)
+        return list(set(materials))
+
+    def add_longitudinal_rebar(
+        self,
+        rebar: Rebar,
+    ) -> Rebar:
+        """Adds a single reinforcement bar to the cross-section.
+
+        Parameters
+        ----------
+        rebar : Rebar
+            Rebar to be added to the cross-section.
+
+        Raises
+        ------
+        ValueError
+            If the rebar is not fully inside the cross-section.
+
+        Returns
+        -------
+        Rebar
+            Newly created Rebar
+        """
+        # check if given diameter/coordinates are fully inside the cross-section
+        if not rebar.geometry.within(self.cross_section.geometry):
+            msg = f"Rebar (diameter={rebar.diameter}, x={rebar.x}, y={rebar.y}) is not (fully) inside the cross-section."
+            raise ValueError(msg)
+
+        # add the rebar to the list of longitudinal rebars
+        self._single_longitudinal_rebars.append(rebar)
+
+        return rebar
+
+    def add_stirrup_configuration(self, stirrup: StirrupConfiguration) -> StirrupConfiguration:
+        """Add a stirrup configuration to the cross-section.
+
+        Parameters
+        ----------
+        stirrup : StirrupConfiguration
+            Configuration of stirrup reinforcement in the cross-section.
+
+        Returns
+        -------
+        StirrupConfiguration
+            Newly created Stirrup
+
+        Raises
+        ------
+        ValueError
+            If the stirrup is not fully inside the cross-section.
+        """
+        # check if the stirrup is inside the cross-section
+        stirrup_outside_edge = stirrup.geometry.buffer(distance=stirrup.diameter / 2)
+        if not self.cross_section.geometry.contains(stirrup_outside_edge):
+            msg = "Stirrup is not (fully) inside the cross-section."
+            raise ValueError(msg)
+
+        # add the stirrup to the list
+        self._stirrups.append(stirrup)
+
+        return stirrup
+
+    def add_reinforcement_configuration(
+        self,
+        line: LineString | Callable[..., LineString],
+        configuration: ReinforcementConfiguration,
+        *args,
+        **kwargs,
+    ) -> None:
+        """Add a reinforcement configuration to the cross-section.
+
+        Parameters
+        ----------
+        line : LineString | Callable[..., LineString]
+            Representing the path of the reinforcement in the cross-section.
+            Start of the line defines the first rebar of the configuration, end of the line defines the last rebar.
+            If a callable is given, it should return a LineString. The callable can take additional arguments.
+            Arguments can be passed to the callable using the *args and **kwargs.
+        configuration : ReinforcementConfiguration
+            Configuration of the reinforcement.
+        args : Any
+            Additional arguments for the callable line. If line is not a callable, these arguments are ignored.
+        kwargs : Any
+            Additional keyword arguments for the callable line. If line is not a callable, these arguments are ignored.
+
+        """
+        # check if the line is a callable and wrap it with the given arguments
+        if callable(line):
+            line = partial(line, *args, **kwargs)  # type: ignore[misc]
+
+        # add the reinforcement configuration to the list
+        self._reinforcement_configurations.append((line, configuration))

blueprints/structural_sections/concrete/reinforced_concrete_sections/plotters/__init__.py

@@ -0,0 +1 @@
+"""Default plotters for Blueprint's reinforced concrete sections."""