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ipa: raspberrypi: Change to C style code comments

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As part of the on-going refactor efforts for the source files in
src/ipa/raspberrypi/, switch all C++ style comments to C style comments.

Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
This commit is contained in:
Naushir Patuck 2022-07-27 09:55:18 +01:00 • committed by Laurent Pinchart
parent 177df04d2b
commit acd5d9979f
55 changed files with 887 additions and 630 deletions
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60
src/ipa/raspberrypi/controller/pwl.hpp
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@ -63,44 +63,56 @@ public:
Interval domain() const;
Interval range() const;
bool empty() const;
// Evaluate Pwl, optionally supplying an initial guess for the
// "span". The "span" may be optionally be updated. If you want to know
// the "span" value but don't have an initial guess you can set it to
// -1.
/*
* Evaluate Pwl, optionally supplying an initial guess for the
* "span". The "span" may be optionally be updated. If you want to know
* the "span" value but don't have an initial guess you can set it to
* -1.
*/
double eval(double x, int *spanPtr = nullptr,
bool updateSpan = true) const;
// Find perpendicular closest to xy, starting from span+1 so you can
// call it repeatedly to check for multiple closest points (set span to
// -1 on the first call). Also returns "pseudo" perpendiculars; see
// PerpType enum.
/*
* Find perpendicular closest to xy, starting from span+1 so you can
* call it repeatedly to check for multiple closest points (set span to
* -1 on the first call). Also returns "pseudo" perpendiculars; see
* PerpType enum.
*/
enum class PerpType {
None, // no perpendicular found
Start, // start of Pwl is closest point
End, // end of Pwl is closest point
Vertex, // vertex of Pwl is closest point
Perpendicular // true perpendicular found
None, /* no perpendicular found */
Start, /* start of Pwl is closest point */
End, /* end of Pwl is closest point */
Vertex, /* vertex of Pwl is closest point */
Perpendicular /* true perpendicular found */
};
PerpType invert(Point const &xy, Point &perp, int &span,
const double eps = 1e-6) const;
// Compute the inverse function. Indicate if it is a proper (true)
// inverse, or only a best effort (e.g. input was non-monotonic).
/*
* Compute the inverse function. Indicate if it is a proper (true)
* inverse, or only a best effort (e.g. input was non-monotonic).
*/
Pwl inverse(bool *trueInverse = nullptr, const double eps = 1e-6) const;
// Compose two Pwls together, doing "this" first and "other" after.
/* Compose two Pwls together, doing "this" first and "other" after. */
Pwl compose(Pwl const &other, const double eps = 1e-6) const;
// Apply function to (x,y) values at every control point.
/* Apply function to (x,y) values at every control point. */
void map(std::function<void(double x, double y)> f) const;
// Apply function to (x, y0, y1) values wherever either Pwl has a
// control point.
/*
* Apply function to (x, y0, y1) values wherever either Pwl has a
* control point.
*/
static void map2(Pwl const &pwl0, Pwl const &pwl1,
std::function<void(double x, double y0, double y1)> f);
// Combine two Pwls, meaning we create a new Pwl where the y values are
// given by running f wherever either has a knot.
/*
* Combine two Pwls, meaning we create a new Pwl where the y values are
* given by running f wherever either has a knot.
*/
static Pwl
combine(Pwl const &pwl0, Pwl const &pwl1,
std::function<double(double x, double y0, double y1)> f,
const double eps = 1e-6);
// Make "this" match (at least) the given domain. Any extension my be
// clipped or linear.
/*
* Make "this" match (at least) the given domain. Any extension my be
* clipped or linear.
*/
void matchDomain(Interval const &domain, bool clip = true,
const double eps = 1e-6);
Pwl &operator*=(double d);
@ -111,4 +123,4 @@ private:
std::vector<Point> points_;
};
} // namespace RPiController
} /* namespace RPiController */