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Clarify sf::ConvexShape docs

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Co-authored-by: Jan Haller <bromeon@gmail.com>
This commit is contained in:
Chris Thrasher 2022-06-08 10:43:21 -06:00 committed by Lukas Dürrenberger
parent 6a59ab0051
commit 9e23fb0899
1 changed files with 10 additions and 6 deletions
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16
include/SFML/Graphics/ConvexShape.hpp
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@ -54,7 +54,8 @@ public:
////////////////////////////////////////////////////////////
/// \brief Set the number of points of the polygon
///
/// \a count must be greater than 2 to define a valid shape.
/// For the shape to be rendered as expected, \a count must
/// be greater or equal to 3.
///
/// \param count New number of points of the polygon
///
@ -76,11 +77,14 @@ public:
////////////////////////////////////////////////////////////
/// \brief Set the position of a point
///
/// Don't forget that the polygon must remain convex, and
/// the points need to stay ordered!
/// setPointCount must be called first in order to set the total
/// number of points. The result is undefined if \a index is out
/// of the valid range.
/// Don't forget that the shape must be convex and the
/// order of points matters. Points should not overlap.
/// This applies to rendering; it is explicitly allowed
/// to temporarily have non-convex or degenerate shapes
/// when not drawn (e.g. during shape initialization).
///
/// Point count must be specified beforehand. The behavior is
/// undefined if \a index is greater than or equal to getPointCount.
///
/// \param index Index of the point to change, in range [0 .. getPointCount() - 1]
/// \param point New position of the point