swith to nv and nu

Author: tomvanmele

docs/examples/surface_from_meshgrid.py

@@ -40,6 +40,6 @@
 for col in zip(* surface.points):
     view.add(Polyline(row), show_points=True, pointsize=20, pointcolor=(1, 0, 0), linewidth=2, linecolor=(0.3, 0.3, 0.3))
 
-view.add(surface.to_mesh(u=100, v=50))
+view.add(surface.to_mesh(nu=100, nv=50))
 
 view.run()

docs/examples/surface_from_parameters.py

@@ -24,7 +24,7 @@
 surface = NurbsSurface.from_parameters(
     points=points,
     weights=weights,
-    u_knots=[0.0, 1/9, 2/9, 3/9, 4/9, 5/9, 6/9, 7/9, 8/9, 1.0],
+    u_knots=[1.0, 1 + 1/9, 1 + 2/9, 1 + 3/9, 1 + 4/9, 1 + 5/9, 1 + 6/9, 1 + 7/9, 1 + 8/9, 2.0],
     v_knots=[0.0, 1/9, 2/9, 3/9, 4/9, 5/9, 6/9, 7/9, 8/9, 1.0],
     u_mults=[1, 1, 1, 1, 1, 1, 1, 1, 1, 1],
     v_mults=[1, 1, 1, 1, 1, 1, 1, 1, 1, 1],
@@ -46,6 +46,6 @@
 for col in zip(* surface.points):
     view.add(Polyline(col), show_points=True, pointsize=20, pointcolor=(1, 0, 0), linewidth=2, linecolor=(0.3, 0.3, 0.3))
 
-view.add(surface.to_mesh(u=50))
+view.add(surface.to_mesh())
 
 view.run()

docs/examples/surface_from_points.py

@@ -26,6 +26,6 @@
 for col in zip(* surface.points):
     view.add(Polyline(col), show_points=True, pointsize=20, pointcolor=(1, 0, 0), linewidth=2, linecolor=(0.3, 0.3, 0.3))
 
-view.add(surface.to_mesh(u=50))
+view.add(surface.to_mesh(nu=100))
 
 view.run()

docs/examples/surface_intersections_with_line.py

@@ -57,6 +57,6 @@
 for x in intersections:
     view.add(Line(base, base + (x - base).scaled(1.2)), linewidth=1, color=(0, 0, 1))
 
-view.add(surface.to_mesh(u=50), show_edges=False)
+view.add(surface.to_mesh(), show_edges=False)
 
 view.run()

docs/examples/surface_jsondata.py

@@ -12,8 +12,6 @@
 
 surface = NurbsSurface.from_points(points=points)
 
-print(surface)
-
 # ==============================================================================
 # JSON Data
 # ==============================================================================
@@ -24,18 +22,23 @@
 
 other = NurbsSurface.from_jsonstring(string)
 
+print(surface == other)
+
 # ==============================================================================
 # Visualisation
 # ==============================================================================
 
 view = App()
 
-for row in other.points:
-    view.add(Polyline(row), show_points=True, pointsize=20, pointcolor=(1, 0, 0), linewidth=2, linecolor=(0.3, 0.3, 0.3))
+u = surface.u_isocurve(0.5 * sum(surface.u_domain))
+v = surface.v_isocurve(0.5 * sum(surface.v_domain))
+
+view.add(Polyline(u.locus()), linewidth=1, linecolor=(0.3, 0.3, 0.3))
+view.add(Polyline(v.locus()), linewidth=1, linecolor=(0.3, 0.3, 0.3))
 
-for col in zip(* other.points):
-    view.add(Polyline(col), show_points=True, pointsize=20, pointcolor=(1, 0, 0), linewidth=2, linecolor=(0.3, 0.3, 0.3))
+for curve in surface.boundary():
+    view.add(Polyline(curve.locus()), linewidth=2, linecolor=(0, 0, 0))
 
-view.add(other.to_mesh(u=50), show_edges=False)
+view.add(other.to_mesh(), show_edges=False)
 
 view.run()

docs/examples/surface_obb.py

@@ -0,0 +1,43 @@
+from math import radians
+from compas.geometry import Translation, Rotation
+from compas.geometry import Point, Polyline
+from compas_occ.geometry import NurbsSurface
+
+from compas_view2.app import App
+
+points = [
+    [Point(0, 0, 0), Point(1, 0, 0), Point(2, 0, 0), Point(3, 0, 0), Point(4, 0, 0)],
+    [Point(0, 1, 0), Point(1, 1, 2), Point(2, 1, 2), Point(3, 1, 0), Point(4, 1, 0)],
+    [Point(0, 2, 0), Point(1, 2, 2), Point(2, 2, 2), Point(3, 2, 0), Point(4, 2, 0)],
+    [Point(0, 3, 0), Point(1, 3, 0), Point(2, 3, 0), Point(3, 3, 0), Point(4, 3, 0)],
+]
+
+surface = NurbsSurface.from_points(points=points)
+
+T = Translation.from_vector([0, -1.5, 0])
+R = Rotation.from_axis_and_angle([0, 0, 1], radians(45))
+
+surface.transform(R * T)
+
+# ==============================================================================
+# OBB
+# ==============================================================================
+
+box = surface.obb()
+
+# ==============================================================================
+# Visualisation
+# ==============================================================================
+
+view = App()
+
+for row in surface.points:
+    view.add(Polyline(row), show_points=True, pointsize=20, pointcolor=(1, 0, 0), linewidth=2, linecolor=(1.0, 0, 0))
+
+for col in zip(* surface.points):
+    view.add(Polyline(col), linewidth=2, linecolor=(0, 1.0, 0))
+
+view.add(surface.to_mesh())
+view.add(box, show_faces=False)
+
+view.run()

docs/examples/surface_random.py

@@ -34,6 +34,6 @@
 for col in zip(* surface.points):
     view.add(Polyline(col), show_points=True, pointsize=20, pointcolor=(1, 0, 0), linewidth=2, linecolor=(0.3, 0.3, 0.3))
 
-view.add(surface.to_mesh(u=100, v=50))
+view.add(surface.to_mesh(nu=100, nv=50))
 
 view.run()

docs/examples/surface_spacepoints.py

@@ -33,7 +33,7 @@
 for col in zip(* surface.points):
     view.add(Polyline(col), show_points=True, pointsize=20, pointcolor=(1, 0, 0), linewidth=2, linecolor=(0.5, 1.0, 0.5))
 
-view.add(surface.to_mesh(u=50), show_edges=False)
+view.add(surface.to_mesh(), show_edges=False)
 
 view.add(Collection(spacepoints))