Similar API changes as for surfaces...

CHANGELOG.md

@@ -29,15 +29,22 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 * Added `compas_rhino.geometry.surfaces.nurbs.NurbsSurface.from_frame`.
 * Added `compas_rhino.geometry.surfaces.nurbs.NurbsSurface.from_sphere`.
 * Added `compas_rhino.geometry.surfaces.nurbs.NurbsSurface.from_torus`.
+* Added `compas.geometry.curves.curve.Curve.from_native`.
+* Added `compas_rhino.geometry.curves.curve.Curve.from_native`.
+* Added `compas_rhino.geometry.curves.nurbs.NurbsCurve.from_native`.
 
 ### Changed
 
 * Fixed bug in `compas.geometry.curves.curve.Curve.reversed` by adding missing parenthesis.
 * Fixed all doctests so we can run `invoke test --doctest`.
-* Changed `compas.geometry.surfaces.surface.Surface.__new__` to prevent instantiation of `compas.geometry.surfaces.surface.Surface` directly.
-* Changed `compas.geometry.surfaces.nurbs.NurbsSurface.__new__` to prevent instantiation of `compas.geometry.surfaces.nurbs.NurbsSurface` directly.
+* Changed `compas.geometry.surfaces.surface.Surface.__new__` to prevent instantiation of `Surface` directly.
+* Changed `compas.geometry.surfaces.nurbs.NurbsSurface.__new__` to prevent instantiation of `NurbsSurface` directly.
 * Fixed bug in `compas.geometry.surfaces.nurbs.NurbsSurface.__data__`.
-* Changed `compas.geometry.surfaces.nurbs.new_nurbssurface_from_...` to `compas.geometry.surfaces.nurbs.nurbssurface_from_...`.
+* Changed `compas.geometry.surfaces.nurbs.new_nurbssurface_from_...` to `nurbssurface_from_...`.
+* Changed `compas.geometry.curves.curve.Curve.__new__` to prevent instantiation of `Curve` directly.
+* Changed `compas.geometry.curves.nurbs.new_nurbscurve_from_...` to `nurbscurve_from_...`.
+* Changed `compas.geometry.curves.nurbs.NurbsCurve.__new__` to prevent instantiation of `NurbsCurve` directly.
+* Changed `compas_rhino.geometry.curves.new_nurbscurve_from_...` to `nurbscurve_from_...`.
 
 ### Removed
 
@@ -58,6 +65,14 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 * Removed `compas_rhino.geometry.surfaces.surface.Surface.from_frame`.
 * Removed `compas_rhino.geometry.surfaces.surface.Surface.from_sphere`.
 * Removed `compas_rhino.geometry.surfaces.surface.Surface.from_torus`.
+* Removed `compas.geometry.curves.arc.Arc.__new__`.
+* Removed `compas.geometry.curves.bezier.Bezier.__new__`.
+* Removed `compas.geometry.curves.conic.Conic.__new__`.
+* Removed `compas.geometry.curves.polyline.Polyline.__new__`.
+* Removed `compas.geometry.curves.curve.new_curve`.
+* Removed `compas.geometry.curves.curve.new_nurbscurve`.
+* Removed `compas_rhino.geometry.curves.new_curve`.
+* Removed `compas_rhino.geometry.curves.new_nurbscurve`.
 
 ## [2.2.1] 2024-06-25
 

src/compas/geometry/curves/arc.py

@@ -116,13 +116,6 @@ class Arc(Curve):
 
     """
 
-    # overwriting the __new__ method is necessary
-    # to avoid triggering the plugin mechanism of the base curve class
-    def __new__(cls, *args, **kwargs):
-        curve = object.__new__(cls)
-        curve.__init__(*args, **kwargs)
-        return curve
-
     DATASCHEMA = {
         "value": {
             "type": "object",

src/compas/geometry/curves/bezier.py

@@ -162,13 +162,6 @@ class Bezier(Curve):
 
     """
 
-    # overwriting the __new__ method is necessary
-    # to avoid triggering the plugin mechanism of the base curve class
-    def __new__(cls, *args, **kwargs):
-        curve = object.__new__(cls)
-        curve.__init__(*args, **kwargs)
-        return curve
-
     DATASCHEMA = {
         "type": "object",
         "properties": {

src/compas/geometry/curves/conic.py

@@ -7,10 +7,3 @@
 
 class Conic(Curve):
     """Base class for curves that are conic sections."""
-
-    # overwriting the __new__ method is necessary
-    # to avoid triggering the plugin mechanism of the base curve class
-    def __new__(cls, *args, **kwargs):
-        curve = object.__new__(cls)
-        curve.__init__(*args, **kwargs)
-        return curve

src/compas/geometry/curves/curve.py

@@ -7,14 +7,13 @@
 from compas.geometry import Plane
 from compas.geometry import Transformation
 from compas.itertools import linspace
+from compas.plugins import PluginNotInstalledError
 from compas.plugins import pluggable
 
 
 @pluggable(category="factories")
-def new_curve(cls, *args, **kwargs):
-    curve = object.__new__(cls)
-    curve.__init__(*args, **kwargs)
-    return curve
+def curve_from_native(cls, *args, **kwargs):
+    raise PluginNotInstalledError
 
 
 class Curve(Geometry):
@@ -66,7 +65,9 @@
     """
 
     def __new__(cls, *args, **kwargs):
-        return new_curve(cls, *args, **kwargs)
+        if cls is Curve:
+            raise TypeError("Making an instance of `Curve` using `Curve()` is not allowed. Please use one of the factory methods instead (`Curve.from_...`)")
+        return object.__new__(cls)
 
     def __init__(self, frame=None, name=None):
         super(Curve, self).__init__(name=name)
@@ -132,8 +133,25 @@
     # ==============================================================================
 
     @classmethod
-    def from_step(cls, filepath):
-        """Load a curve from a STP file.
+    def from_native(cls, curve):
+        """Construct a parametric curve from a native curve geometry.
+
+        Parameters
+        ----------
+        curve
+            A native curve object.
+
+        Returns
+        -------
+        :class:`compas.geometry.Curve`
+            A COMPAS curve.
+
+        """
+        return curve_from_native(cls, curve)
+
+    @classmethod
+    def from_obj(cls, filepath):
+        """Load a curve from an OBJ file.
 
         Parameters
         ----------
@@ -148,8 +166,8 @@
         raise NotImplementedError
 
     @classmethod
-    def from_obj(cls, filepath):
-        """Load a curve from an OBJ file.
+    def from_step(cls, filepath):
+        """Load a curve from a STP file.
 
         Parameters
         ----------
@@ -465,47 +483,6 @@
         copy.reverse()
         return copy
 
-    # def space(self, n=10):
-    #     """Compute evenly spaced parameters over the curve domain.
-
-    #     Parameters
-    #     ----------
-    #     n : int, optional
-    #         The number of values in the parameter space.
-
-    #     Returns
-    #     -------
-    #     list[float]
-
-    #     See Also
-    #     --------
-    #     :meth:`locus`
-
-    #     """
-    #     start, end = self.domain
-    #     return linspace(start, end, n)
-
-    # def locus(self, resolution=100):
-    #     """Compute the locus of points on the curve.
-
-    #     Parameters
-    #     ----------
-    #     resolution : int
-    #         The number of intervals at which a point on the
-    #         curve should be computed.
-
-    #     Returns
-    #     -------
-    #     list[:class:`compas.geometry.Point`]
-    #         Points along the curve.
-
-    #     See Also
-    #     --------
-    #     :meth:`space`
-
-    #     """
-    #     return [self.point_at(t) for t in self.space(resolution)]
-
     def closest_point(self, point, return_parameter=False):
         """Compute the closest point on the curve to a given point.