clarify twist + remove erroneous Circle def

parent 0c9c2ad8
Pipeline #60 passed with stage
in 19 minutes 55 seconds
Showing with 8 additions and 10 deletions
......@@ -1919,9 +1919,6 @@ to define a full circle (4th expression is the radius) or a circle arc
between two angles (next 2 expressions).
@c todo: document < Plane @{ @var{expression}, @var{expression}, @var{expression} @}; >
@item Circle ( @var{expression} ) = @{ @var{expression}, @var{expression}, @var{expression} @};
Creates a circle.
@item Ellipse ( @var{expression} ) = @{ @var{expression}, @var{expression}, @var{expression}, @var{expression} <, ...> @};
Creates an ellipse arc. The four @var{expression}s on the
right-hand-side define the start point, the center point, a major axis
......@@ -2187,13 +2184,14 @@ rotation angle (in radians).
@item Extrude @{ @{ @var{expression-list} @}, @{ @var{expression-list} @}, @{ @var{expression-list} @}, @var{expression} @} @{ @var{extrude-list} @}
Extrudes all elementary entities (points, lines or surfaces) in
@var{extrude-list} using a translation combined with a rotation. The
first @var{expression-list} should contain three @w{@var{expression}s}
giving the X, Y and Z components of the translation vector; the second
@var{expression-list} should contain three @w{@var{expression}s} giving
the X, Y and Z direction of the rotation axis; the third
@var{expression-list} should contain three @w{@var{expression}s} giving
the X, Y and Z components of any point on this axis; the last
@var{extrude-list} using a translation combined with a rotation (to
produce a ``twist''). The first @var{expression-list} should contain
three @w{@var{expression}s} giving the X, Y and Z components of the
translation vector; the second @var{expression-list} should contain
three @w{@var{expression}s} giving the X, Y and Z direction of the
rotation axis, which should match the direction of the translation; the
third @var{expression-list} should contain three @w{@var{expression}s}
giving the X, Y and Z components of any point on this axis; the last
@var{expression} should contain the rotation angle (in radians).
@item Extrude @{ @var{extrude-list} @}
......
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