Method

GskPathget_closest_point

since: 4.14

Declaration [src]

gboolean
gsk_path_get_closest_point (
  GskPath* self,
  const graphene_point_t* point,
  float threshold,
  GskPathPoint* result,
  float* distance
)

Description [src]

Computes the closest point on the path to the given point and sets the result to it.

If there is no point closer than the given threshold, FALSE is returned.

Available since: 4.14

Parameters

point

Type: graphene_point_t

The point.

The data is owned by the caller of the method.

threshold

Type: float

Maximum allowed distance.

result

Type: GskPathPoint

Return location for the closest point.

The argument will be set by the function.

The returned data is owned by the instance.

distance

Type: float*

Return location for the distance.

The argument will be set by the function.

The argument can be NULL.

Return value

Type: gboolean

TRUE if point was set to the closest point on self, FALSE if no point is closer than threshold.