static gboolean
path_test_add_line_to (CallbackData *data)
{
ClutterPathNode node = { 0, };
node.type = CLUTTER_PATH_LINE_TO;
node.points[0].x = 3;
node.points[0].y = 4;
clutter_path_add_line_to (data->path, node.points[0].x, node.points[0].y);
data->nodes[data->n_nodes++] = node;
return TRUE;
}
/**
* clutter_behaviour_path_new_with_knots:
* @alpha: (allow-none): a #ClutterAlpha instance, or %NULL
* @knots: an array of #ClutterKnot<!-- -->s
* @n_knots: number of entries in @knots
*
* Creates a new path behaviour that will make the actors visit all of
* the given knots in order with straight lines in between.
*
* A path will be created where the first knot is used in a
* %CLUTTER_PATH_MOVE_TO and the subsequent knots are used in
* %CLUTTER_PATH_LINE_TO<!-- -->s.
*
* If @alpha is not %NULL, the #ClutterBehaviour will take ownership
* of the #ClutterAlpha instance. In the case when @alpha is %NULL,
* it can be set later with clutter_behaviour_set_alpha().
*
* Return value: (transfer full): a #ClutterBehaviour
*
* Since: 1.0
*
* Deprecated: 1.6
*/
ClutterBehaviour *
clutter_behaviour_path_new_with_knots (ClutterAlpha *alpha,
const ClutterKnot *knots,
guint n_knots)
{
ClutterPath *path = clutter_path_new ();
guint i;
if (n_knots > 0)
{
clutter_path_add_move_to (path, knots[0].x, knots[0].y);
for (i = 1; i < n_knots; i++)
clutter_path_add_line_to (path, knots[i].x, knots[i].y);
}
return g_object_new (CLUTTER_TYPE_BEHAVIOUR_PATH,
"alpha", alpha,
"path", path,
NULL);
}
