fix: add more points to the general case (excess will now get filtered); added new test case.

Author: connorferster

src/load_distribution/__init__.py

@@ -3,6 +3,6 @@
 loads on beams or other linear elements.
 """
 
-__version__ = "0.1.3"
+__version__ = "0.1.4"
 
 from load_distribution.load_distribution import *

src/load_distribution/load_distribution.py

@@ -202,7 +202,9 @@ def singularities_to_polygon(los: list[Singularity], xy: bool = False) -> Polygo
             if prev_x is not None and not math.isclose(prev_x, sing.x0):
                 x_acc.append(sing.x0)
             x_acc.append(sing.x0 + eps)
-            x_acc.append(sing.x1 - 10 * eps)
+            x_acc.append(sing.x1 - eps)
+            x_acc.append(sing.x1)
+            x_acc.append(sing.x1 + eps)
             prev_x = sing.x1
 
     # There are two scenarios: sing functions that describe trapezoids/triangles

tests/test_load_distribution.py

@@ -175,8 +175,7 @@ def test_singularities_to_polygon():
 
     assert (
         ld.singularities_to_polygon(square_45_sings[0] + square_45_sings[1]).wkt
-        == "POLYGON ((0 0, 0 0, 5 10, 5 10, 10 0, 0 0))"
-        # == "POLYGON ((0 0, 5 10, 5 10, 10 0, 10 0, 0 0))"
+        == "POLYGON ((0 0, 0 0, 5 10, 5 10, 10 0, 10 0, 0 0))"
     )
     assert (
         ld.singularities_to_polygon(
@@ -202,7 +201,13 @@ def test_singularities_to_polygon():
         ).wkt
         == "POLYGON ((1 0, 1 10, 3 10, 3 0, 1 0))"
     )
-
+    assert (
+        ld.singularities_to_polygon([
+            ld.Singularity(x0=0, x1=4, m=0.0, y0=5, precision=6, eps=1e-12),
+            ld.Singularity(x0=0, x1=2.5, m=0.0, y0=40, precision=6, eps=1e-12)
+        ]).wkt
+        == "POLYGON ((0 0, 0 45, 2.5 45, 2.5 5, 4 5, 4 0, 0 0))"
+    )
 
 def test_overlap_region_to_singularity():
     assert ld.overlap_region_to_singularity(