Merge pull request #4770 from mpu-creare/master

Mod Part [doc]: Adding documentation to Part.BSplineCurve of Python API

src/Mod/Part/App/BSplineCurvePy.xml

@@ -380,6 +380,23 @@ from the knots table of this B-Spline curve.</UserDocu>
 			<Documentation>
 				<UserDocu>
 					Builds a B-Spline by a list of poles.
+					arguments: poles (sequence of Base.Vector), [periodic (default is False), degree (default is 3), interpolate (default is False)]
+
+					Examples:
+					from FreeCAD import Base
+					import Part
+					V = Base.Vector
+					poles = [V(-2, 2, 0),V(0, 2, 1),V(2, 2, 0),V(2, -2, 0),V(0, -2, 1),V(-2, -2, 0)]
+
+					# non-periodic spline
+					n=Part.BSplineCurve()
+					n.buildFromPoles(poles)
+					Part.show(n.toShape())
+
+					# periodic spline
+					n=Part.BSplineCurve()
+					n.buildFromPoles(poles, True)
+					Part.show(n.toShape())
 				</UserDocu>
 			</Documentation>
 		</Methode>

src/Mod/Part/App/GeometryCurvePy.xml

@@ -91,7 +91,7 @@ length([uMin,uMax,Tol]) -> Float</UserDocu>
 		</Methode>
         <Methode Name="parameterAtDistance" Const="true">
 			<Documentation>
-				<UserDocu>Returns the parameter on the curve of a point at the given distance from a starting parameter. 
+				<UserDocu>Returns the parameter on the curve of a point at the given distance from a starting parameter.
 parameterAtDistance([abscissa, startingParameter]) -> Float the</UserDocu>
 			</Documentation>
 		</Methode>
@@ -145,6 +145,8 @@ of the nearest orthogonal projection of the point.</UserDocu>
           <Documentation>
               <UserDocu>
                   Returns all intersection points and curve segments between the curve and the curve/surface.
+
+				  arguments: curve/surface (for the intersection), precision (float)
               </UserDocu>
           </Documentation>
       </Methode>