Method

GeglNodedetect

Declaration [src] 

GeglNode*
gegl_node_detect (
  GeglNode* node,
  gint x,
  gint y
)

Description [src]

Performs hit detection by returning the node providing data at a given coordinate pair. Currently operates only on bounding boxes and not pixel data.

Parameters

x

Type: gint

X coordinate.

y

Type: gint

Y coordinate.

Return value

Type: GeglNode

The GeglNode providing the data ending up at x,y in the output of node.

The data is owned by the instance.