From 7db9d8d76ff61c4802ac15559dcea6fa54ff567a Mon Sep 17 00:00:00 2001 From: Henrik Rydberg Date: Fri, 6 Aug 2010 21:11:17 +0200 Subject: initial bzr repo at rev 27 --- src/grail-recognizer.c | 58 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 src/grail-recognizer.c (limited to 'src/grail-recognizer.c') diff --git a/src/grail-recognizer.c b/src/grail-recognizer.c new file mode 100644 index 0000000..587a12a --- /dev/null +++ b/src/grail-recognizer.c @@ -0,0 +1,58 @@ +/***************************************************************************** + * + * grail - Gesture Recognition And Instantiation Library + * + * Copyright (C) 2010 Canonical Ltd. + * + * This program is free software: you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation, either version 3 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program. If not, see . + * + * Authors: + * Henrik Rydberg + * + ****************************************************************************/ + +#include "grail-recognizer.h" +#include +#include +#include + +int gru_init(struct grail *ge) +{ + struct gesture_recognizer *gru; + gru = calloc(1, sizeof(struct gesture_recognizer)); + if (!gru) + return -ENOMEM; + ge->gru = gru; + gru_init_motion(ge); + return 0; +} + +void gru_destroy(struct grail *ge) +{ + free(ge->gru); + ge->gru = NULL; +} + +void gru_recognize(struct grail *ge, const struct touch_frame *frame) +{ + if (!ge->gin || !ge->gru) + return; + gru_motion(ge, frame); + gru_pan(ge, frame); + gru_pinch(ge, frame); + gru_rotate(ge, frame); + gru_combo(ge, frame); + gru_tapping(ge, frame); + ge->gru->frame = *frame; +} -- cgit v1.2.3