rework (some of) the examples to use new viewer

Author: tomvanmele

docs/examples/breps/brep_explorer.py

@@ -1,4 +1,6 @@
+from compas.colors import Color
 from compas.geometry import Box
+from compas.geometry import Brep
 from compas_viewer import Viewer
 
 box = Box(1).to_brep()
@@ -17,18 +19,18 @@
 # viewer.view.camera.position = [2, -4, 1]
 # viewer.view.camera.look_at([0, 0, 0])
 
-# viewer.scene.add(vertex.point, pointcolor=Color.red(), pointsize=20)
+viewer.scene.add(vertex.point, pointcolor=Color.red(), pointsize=20)
 
-# for vertex in vertices:
-#     viewer.scene.add(vertex.point, pointsize=20)
+for vertex in vertices:  # type: ignore
+    viewer.scene.add(vertex.point, pointsize=20)
 
-# for edge in edges:
-#     viewer.scene.add(edge.to_line(), linewidth=5, linecolor=Color(0.2, 0.2, 0.2))
+for edge in edges:  # type: ignore
+    viewer.scene.add(edge.to_line(), linewidth=5, linecolor=Color(0.2, 0.2, 0.2))
 
-# for face in faces:
-#     brep = Brep.from_brepfaces([face])
-#     viewer.scene.add(brep, opacity=0.5)
+for face in faces:  # type: ignore
+    brep = Brep.from_brepfaces([face])
+    viewer.scene.add(brep, opacity=0.5)
 
-# viewer.scene.add(box, linewidth=2, linecolor=Color(0.2, 0.2, 0.2), show_faces=False)
+viewer.scene.add(box, linewidth=2, linecolor=Color(0.2, 0.2, 0.2), show_faces=False, show_points=False)
 
 viewer.show()

docs/examples/breps/brep_fillet.py

@@ -46,7 +46,7 @@
 # viewer.view.camera.position = [5, -1, 10]
 # viewer.view.camera.look_at([5, 2, 0])
 
-# for letter in letters:
-#     viewer.scene.add(letter, linewidth=2, opacity=0.7)
+for letter in letters:
+    viewer.scene.add(letter, linewidth=2, opacity=0.7, show_points=False)
 
 viewer.show()

docs/examples/breps/brep_from_booleans.py

@@ -28,6 +28,6 @@
 # viewer.view.camera.rx = -75
 # viewer.view.camera.distance = 7
 
-# viewer.scene.add(result, linewidth=2)
+viewer.scene.add(result, linewidth=2, show_points=False)
 
 viewer.show()

docs/examples/breps/brep_from_iges.py

@@ -46,6 +46,6 @@
 # viewer.view.camera.rx = -75
 # viewer.view.camera.distance = 7
 
-# viewer.scene.add(brep, linewidth=2)
+viewer.scene.add(brep, linewidth=2, show_points=False)
 
 viewer.show()

docs/examples/breps/brep_from_mesh.py

@@ -18,6 +18,6 @@
 # viewer.view.camera.position = [1, -6, 2]
 # viewer.view.camera.look_at([1, 1, 1])
 
-# viewer.scene.add(brep, linewidth=2)
+viewer.scene.add(brep, linewidth=2, show_points=False)
 
 viewer.show()

docs/examples/breps/brep_from_shape.py

@@ -12,6 +12,6 @@
 # viewer.view.camera.position = [2, -4, 1]
 # viewer.view.camera.look_at([0, 0, 0])
 
-# viewer.scene.add(cylinder, opacity=0.9)
+viewer.scene.add(cylinder, opacity=0.9, show_points=False)
 
 viewer.show()

docs/examples/breps/brep_overlap.py

@@ -1,3 +1,4 @@
+from compas.colors import Color
 from compas.geometry import Box
 from compas.geometry import Brep
 from compas_viewer import Viewer
@@ -8,7 +9,7 @@
 box.translate([1, 0.3, 0.5])
 B = Brep.from_box(box)
 
-FA, FB = A.overlap(B)
+FA, FB = A.overlap(B)  # type: ignore
 
 # =============================================================================
 # Visualization
@@ -19,25 +20,25 @@
 # viewer.view.camera.position = [3, -3, 1]
 # viewer.view.camera.look_at([-1, 2, 0])
 
-# viewer.scene.add(A, opacity=0.5, linewidth=3)
-# viewer.scene.add(B, opacity=0.5, linewidth=3)
-
-# for face in FA[:1]:
-#     brep = Brep.from_brepfaces([face])
-#     viewer.scene.add(
-#         brep,
-#         facecolor=Color.red().lightened(50),
-#         linewidth=3,
-#         linecolor=Color.red(),
-#     )
-
-# for face in FB[:1]:
-#     brep = Brep.from_brepfaces([face])
-#     viewer.scene.add(
-#         brep,
-#         facecolor=Color.blue().lightened(50),
-#         linewidth=3,
-#         linecolor=Color.blue(),
-#     )
+viewer.scene.add(A, opacity=0.5, linewidth=3)
+viewer.scene.add(B, opacity=0.5, linewidth=3)
+
+for face in FA[:1]:
+    brep = Brep.from_brepfaces([face])
+    viewer.scene.add(
+        brep,
+        surfacecolor=Color.red().lightened(50),
+        linewidth=3,
+        linecolor=Color.red(),
+    )
+
+for face in FB[:1]:
+    brep = Brep.from_brepfaces([face])
+    viewer.scene.add(
+        brep,
+        surfacecolor=Color.blue().lightened(50),
+        linewidth=3,
+        linecolor=Color.blue(),
+    )
 
 viewer.show()

docs/examples/breps/brep_slice.py

@@ -17,14 +17,12 @@
 # Visualization
 # =============================================================================
 
-# TODO: this is currently not working properly, because of the new tessellation imlpementation.
-
 viewer = Viewer()
 
 # viewer.view.camera.position = [2, -4, 1]
 # viewer.view.camera.look_at([0, 0, 0])
 
-# viewer.scene.add(box, opacity=0.5)
-# viewer.scene.add(slice, linewidth=2)
+viewer.scene.add(box, opacity=0.5, show_points=False)
+viewer.scene.add(slice, linewidth=2)
 
 viewer.show()

docs/examples/breps/brep_split.py

@@ -1,18 +1,21 @@
 from math import radians
 
+from compas.colors import Color
 from compas.geometry import Box
+from compas.geometry import Brep
 from compas.geometry import Plane
 from compas.geometry import Rotation
-from compas_occ.brep import OCCBrep as Brep
+from compas.geometry import is_point_infrontof_plane
 from compas_viewer import Viewer
 
 box = Box(1).to_brep()
 
 R = Rotation.from_axis_and_angle([0, 1, 0], radians(30))
 plane = Plane.worldXY()
 plane.transform(R)
+splitter = Brep.from_plane(plane, domain_u=(-2, +2), domain_v=(-2, +2))
 
-result = box.split(Brep.from_planes([plane]))
+result = box.split(splitter)
 
 # =============================================================================
 # Visualization
@@ -23,22 +26,24 @@
 # viewer.view.camera.position = [2, -4, 1]
 # viewer.view.camera.look_at([0, 0, 0])
 
-# viewer.scene.add(plane, linewidth=2, opacity=0.3)  # there is a debug print statement in the viewer that needs to be removed
-
-# for brep in result:
-#     if is_point_infrontof_plane(brep.centroid, plane):
-#         viewer.scene.add(
-#             brep,
-#             facecolor=Color.red().lightened(50),
-#             linecolor=Color.red(),
-#             linewidth=2,
-#         )
-#     else:
-#         viewer.scene.add(
-#             brep,
-#             facecolor=Color.blue().lightened(50),
-#             linecolor=Color.blue(),
-#             linewidth=2,
-#         )
+viewer.scene.add(splitter, linewidth=2, opacity=0.3)
+
+for brep in result:  # type: ignore
+    if is_point_infrontof_plane(brep.centroid, plane):
+        viewer.scene.add(
+            brep,
+            surfacecolor=Color.red().lightened(50),
+            linecolor=Color.red(),
+            linewidth=2,
+            show_points=False,
+        )
+    else:
+        viewer.scene.add(
+            brep,
+            surfacecolor=Color.blue().lightened(50),
+            linecolor=Color.blue(),
+            linewidth=2,
+            show_points=False,
+        )
 
 viewer.show()

docs/examples/breps/brep_trim.py

@@ -22,8 +22,8 @@
 # viewer.view.camera.position = [2, -4, 1]
 # viewer.view.camera.look_at([0, 0, 0])
 
-# viewer.scene.add(plane, opacity=0.5)
-# viewer.scene.add(trimmed, linewidth=2)
-# viewer.scene.add(box, linewidth=1, show_faces=False)
+viewer.scene.add(plane, opacity=0.5)
+viewer.scene.add(trimmed, linewidth=2, show_points=False)
+viewer.scene.add(box, linewidth=1, show_points=False, show_faces=False)
 
 viewer.show()