Merge branch 'main' of https://github.com/compas-dev/compas_cgal

Author: tomvanmele

CHANGELOG.md

@@ -10,6 +10,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Added
 
 * Added `compas_cgal.straight_skeleton_2.create_interior_straight_skeleton`.
+* Added `compas_cgal.straight_skeleton_2.create_interior_straight_skeleton_with_holes`.
+* Added `compas_cgal.straight_skeleton_2.create_offset_polygons_2_inner`.
+* Added `compas_cgal.straight_skeleton_2.create_offset_polygons_2_outer`.
+* Added `compas_cgal.straight_skeleton_2.create_weighted_offset_polygons_2_inner`.
+* Added `compas_cgal.straight_skeleton_2.create_weighted_offset_polygons_2_outer`.
 
 ### Changed
 

docs/PLACEHOLDER

@@ -9,3 +9,4 @@ compas_cgal.straight_skeleton_2
     :nosignatures:
 
     create_interior_straight_skeleton
+    create_interior_straight_skeleton_with_holes

docs/_images/PLACEHOLDER

@@ -9,3 +9,30 @@
 
 .. literalinclude:: straight_skeleton_2.py
     :language: python
+
+
+.. figure:: /_images/cgal_straight_skeleton_2_holes.png
+    :figclass: figure
+    :class: figure-img img-fluid
+
+
+.. literalinclude:: straight_skeleton_2_holes.py
+    :language: python
+
+
+.. figure:: /_images/cgal_straight_skeleton_2_offset.png
+    :figclass: figure
+    :class: figure-img img-fluid
+
+
+.. literalinclude:: straight_skeleton_2_offset.py
+    :language: python
+
+
+.. figure:: /_images/cgal_straight_skeleton_2_offset_weighted.png
+    :figclass: figure
+    :class: figure-img img-fluid
+
+
+.. literalinclude:: straight_skeleton_2_offset_weighted.py
+    :language: python

docs/_images/cgal_straight_skeleton_2_holes.png

@@ -0,0 +1,42 @@
+from compas.datastructures import Graph
+from compas.geometry import Polygon
+from compas_viewer import Viewer
+
+from compas_cgal.straight_skeleton_2 import create_interior_straight_skeleton_with_holes
+
+points = [
+    (-1.91, 3.59, 0.0),
+    (-5.53, -5.22, 0.0),
+    (-0.39, -1.98, 0.0),
+    (2.98, -5.51, 0.0),
+    (4.83, -2.02, 0.0),
+    (9.70, -3.63, 0.0),
+    (12.23, 1.25, 0.0),
+    (3.42, 0.66, 0.0),
+    (2.92, 4.03, 0.0),
+    (-1.91, 3.59, 0.0),
+]
+
+holes = [
+    [(0.42, 0.88, 0.0), (1.1, -1.0, 0.0), (-1.97, -0.93, 0.0), (-1.25, 1.82, 0.0)],
+    [(4.25, -0.64, 0.0), (2.9, -3.03, 0.0), (2.12, -2.16, 0.0), (2.89, -0.36, 0.0)],
+    [(10.6, 0.29, 0.0), (9.48, -1.54, 0.0), (5.48, -1.26, 0.0), (5.98, -0.04, 0.0)],
+]
+
+
+polygon = Polygon(points)
+holes = [Polygon(hole) for hole in holes]
+lines = create_interior_straight_skeleton_with_holes(polygon, holes)
+graph = Graph.from_lines(lines)
+
+# ==============================================================================
+# Viz
+# ==============================================================================
+
+viewer = Viewer(width=1600, height=900)
+viewer.renderer_config.show_grid = False
+viewer.scene.add(graph, edgecolor=(1.0, 0.0, 0.0))
+viewer.scene.add(polygon)
+for hole in holes:
+    viewer.scene.add(hole)
+viewer.show()

docs/_images/cgal_straight_skeleton_2_offset.png

@@ -0,0 +1,37 @@
+from compas.geometry import Polygon
+from compas_viewer import Viewer
+
+from compas_cgal.straight_skeleton_2 import create_offset_polygons_2
+
+points = [
+    (-1.91, 3.59, 0.0),
+    (-5.53, -5.22, 0.0),
+    (-0.39, -1.98, 0.0),
+    (2.98, -5.51, 0.0),
+    (4.83, -2.02, 0.0),
+    (9.70, -3.63, 0.0),
+    (12.23, 1.25, 0.0),
+    (3.42, 0.66, 0.0),
+    (2.92, 4.03, 0.0),
+    (-1.91, 3.59, 0.0),
+]
+polygon = Polygon(points)
+offset = 1.5
+
+offset_polygons_inner = create_offset_polygons_2(points, offset)
+offset_polygons_outer = create_offset_polygons_2(points, -offset)
+
+# ==============================================================================
+# Viz
+# ==============================================================================
+
+viewer = Viewer(width=1600, height=900)
+viewer.scene.add(polygon)
+viewer.config.renderer.show_grid = False
+
+for opolygon in offset_polygons_inner:
+    viewer.scene.add(opolygon, linecolor=(1.0, 0.0, 0.0), facecolor=(1.0, 1.0, 1.0, 0.0))
+for opolygon in offset_polygons_outer:
+    viewer.scene.add(opolygon, linecolor=(0.0, 0.0, 1.0), facecolor=(1.0, 1.0, 1.0, 0.0))
+
+viewer.show()