Tests & Edge.intersections

Author: gumyr

src/build123d/__init__.py

@@ -14,20 +14,21 @@
     "FT",
     # Enums
     "Align",
-    "Select",
-    "Kind",
+    "AngularDirection",
+    "CenterOf",
+    "Direction",
+    "FontStyle",
+    "FrameMethod",
+    "GeomType",
     "Keep",
+    "Kind",
+    "LengthMode",
     "Mode",
+    "PositionMode",
+    "Select",
+    "SortBy",
     "Transition",
-    "FontStyle",
     "Until",
-    "SortBy",
-    "GeomType",
-    "AngularDirection",
-    "PositionMode",
-    "FrameMethod",
-    "Direction",
-    "CenterOf",
     # Classes
     "Rotation",
     "RotationLike",

src/build123d/build_enums.py

@@ -40,125 +40,123 @@ def __repr__(self):
         return f"<{self.__class__.__name__}.{self.name}>"
 
 
-class Select(Enum):
-    """Selector scope - all or last operation"""
+class AngularDirection(Enum):
+    """Angular rotation direction"""
 
-    ALL = auto()
-    LAST = auto()
+    CLOCKWISE = auto()
+    COUNTER_CLOCKWISE = auto()
 
     def __repr__(self):
         return f"<{self.__class__.__name__}.{self.name}>"
 
 
-class Kind(Enum):
-    """Offset corner transition"""
+class CenterOf(Enum):
+    """Center Options"""
 
-    ARC = auto()
-    INTERSECTION = auto()
-    TANGENT = auto()
+    GEOMETRY = auto()
+    MASS = auto()
+    BOUNDING_BOX = auto()
 
     def __repr__(self):
         return f"<{self.__class__.__name__}.{self.name}>"
 
 
-class Keep(Enum):
-    """Split options"""
+class Direction(Enum):
+    """Face direction"""
 
-    TOP = auto()
-    BOTTOM = auto()
-    BOTH = auto()
+    ALONG_AXIS = auto()
+    OPPOSITE = auto()
 
     def __repr__(self):
         return f"<{self.__class__.__name__}.{self.name}>"
 
 
-class Mode(Enum):
-    """Combination Mode"""
+class FrameMethod(Enum):
+    """Moving frame calculation method"""
 
-    ADD = auto()
-    SUBTRACT = auto()
-    INTERSECT = auto()
-    REPLACE = auto()
-    PRIVATE = auto()
+    FRENET = auto()
+    CORRECTED = auto()
 
     def __repr__(self):
         return f"<{self.__class__.__name__}.{self.name}>"
 
 
-class Transition(Enum):
-    """Sweep discontinuity handling option"""
+class GeomType(Enum):
+    """CAD geometry object type"""
 
-    RIGHT = auto()
-    ROUND = auto()
-    TRANSFORMED = auto()
+    PLANE = auto()
+    CYLINDER = auto()
+    CONE = auto()
+    SPHERE = auto()
+    TORUS = auto()
+    BEZIER = auto()
+    BSPLINE = auto()
+    REVOLUTION = auto()
+    EXTRUSION = auto()
+    OFFSET = auto()
+    LINE = auto()
+    CIRCLE = auto()
+    ELLIPSE = auto()
+    HYPERBOLA = auto()
+    PARABOLA = auto()
+    OTHER = auto()
 
     def __repr__(self):
         return f"<{self.__class__.__name__}.{self.name}>"
 
 
-class FontStyle(Enum):
-    """Text Font Styles"""
+class Keep(Enum):
+    """Split options"""
 
-    REGULAR = auto()
-    BOLD = auto()
-    ITALIC = auto()
+    TOP = auto()
+    BOTTOM = auto()
+    BOTH = auto()
 
     def __repr__(self):
         return f"<{self.__class__.__name__}.{self.name}>"
 
 
-class Until(Enum):
-    """Extrude limit"""
+class Kind(Enum):
+    """Offset corner transition"""
 
-    NEXT = auto()
-    LAST = auto()
+    ARC = auto()
+    INTERSECTION = auto()
+    TANGENT = auto()
 
     def __repr__(self):
         return f"<{self.__class__.__name__}.{self.name}>"
 
 
-class SortBy(Enum):
-    """Sorting criteria"""
+class Mode(Enum):
+    """Combination Mode"""
 
-    LENGTH = auto()
-    RADIUS = auto()
-    AREA = auto()
-    VOLUME = auto()
-    DISTANCE = auto()
+    ADD = auto()
+    SUBTRACT = auto()
+    INTERSECT = auto()
+    REPLACE = auto()
+    PRIVATE = auto()
 
     def __repr__(self):
         return f"<{self.__class__.__name__}.{self.name}>"
 
 
-class GeomType(Enum):
-    """CAD geometry object type"""
+class FontStyle(Enum):
+    """Text Font Styles"""
 
-    PLANE = auto()
-    CYLINDER = auto()
-    CONE = auto()
-    SPHERE = auto()
-    TORUS = auto()
-    BEZIER = auto()
-    BSPLINE = auto()
-    REVOLUTION = auto()
-    EXTRUSION = auto()
-    OFFSET = auto()
-    LINE = auto()
-    CIRCLE = auto()
-    ELLIPSE = auto()
-    HYPERBOLA = auto()
-    PARABOLA = auto()
-    OTHER = auto()
+    REGULAR = auto()
+    BOLD = auto()
+    ITALIC = auto()
 
     def __repr__(self):
         return f"<{self.__class__.__name__}.{self.name}>"
 
 
-class AngularDirection(Enum):
-    """Angular rotation direction"""
+class LengthMode(Enum):
+    """Method of specifying length along PolarLine"""
 
-    CLOCKWISE = auto()
-    COUNTER_CLOCKWISE = auto()
+    DIAGONAL = auto()
+    HORIZONTAL = auto()
+    VERTICAL = auto()
 
     def __repr__(self):
         return f"<{self.__class__.__name__}.{self.name}>"
@@ -174,32 +172,45 @@ def __repr__(self):
         return f"<{self.__class__.__name__}.{self.name}>"
 
 
-class FrameMethod(Enum):
-    """Moving frame calculation method"""
+class Select(Enum):
+    """Selector scope - all or last operation"""
 
-    FRENET = auto()
-    CORRECTED = auto()
+    ALL = auto()
+    LAST = auto()
 
     def __repr__(self):
         return f"<{self.__class__.__name__}.{self.name}>"
 
 
-class Direction(Enum):
-    """Face direction"""
+class SortBy(Enum):
+    """Sorting criteria"""
 
-    ALONG_AXIS = auto()
-    OPPOSITE = auto()
+    LENGTH = auto()
+    RADIUS = auto()
+    AREA = auto()
+    VOLUME = auto()
+    DISTANCE = auto()
 
     def __repr__(self):
         return f"<{self.__class__.__name__}.{self.name}>"
 
 
-class CenterOf(Enum):
-    """Center Options"""
+class Transition(Enum):
+    """Sweep discontinuity handling option"""
 
-    GEOMETRY = auto()
-    MASS = auto()
-    BOUNDING_BOX = auto()
+    RIGHT = auto()
+    ROUND = auto()
+    TRANSFORMED = auto()
+
+    def __repr__(self):
+        return f"<{self.__class__.__name__}.{self.name}>"
+
+
+class Until(Enum):
+    """Extrude limit"""
+
+    NEXT = auto()
+    LAST = auto()
 
     def __repr__(self):
         return f"<{self.__class__.__name__}.{self.name}>"

src/build123d/build_line.py

@@ -29,7 +29,7 @@
 import inspect
 from math import sin, cos, radians, sqrt, copysign
 from typing import Union, Iterable
-from build123d.build_enums import Select, Mode, AngularDirection
+from build123d.build_enums import AngularDirection, LengthMode, Mode, Select
 from build123d.direct_api import (
     Axis,
     Edge,
@@ -569,6 +569,7 @@ class PolarLine(Edge):
         length (float): line length
         angle (float, optional): angle from +v X axis. Defaults to None.
         direction (VectorLike, optional): vector direction. Defaults to None.
+        length_mode (LengthMode, optional):
         mode (Mode, optional): combination mode. Defaults to Mode.ADD.
 
     Raises:
@@ -583,13 +584,19 @@ def __init__(
         length: float,
         angle: float = None,
         direction: VectorLike = None,
+        length_mode: LengthMode = LengthMode.DIAGONAL,
         mode: Mode = Mode.ADD,
     ):
         context: BuildLine = BuildLine._get_context(self)
         context.validate_inputs(self)
 
         start = WorkplaneList.localize(start)
 
+        if length_mode == LengthMode.HORIZONTAL:
+            length = length / cos(radians(angle))
+        elif length_mode == LengthMode.VERTICAL:
+            length = length / sin(radians(angle))
+
         if angle is not None:
             x_val = cos(radians(angle)) * length
             y_val = sin(radians(angle)) * length