gf_sg_route_exists 33 src/scenegraph/vrml_route.c GF_Route* gf_sg_route_exists(GF_SceneGraph *sg, GF_Node *fromNode, u32 fromField, GF_Node *toNode, u32 toField); gf_sg_route_exists 41 src/scenegraph/vrml_route.c if ( (r = gf_sg_route_exists(sg, fromNode, fromField, toNode, toField)) )