initial bzr repo at rev 27

1 files changed, 58 insertions, 0 deletions

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 <http://www.gnu.org/licenses/>.
+ *
+ * Authors:
+ *      Henrik Rydberg <rydberg@bitmath.org>
+ *
+ ****************************************************************************/
+
+#include "grail-recognizer.h"
+#include <string.h>
+#include <malloc.h>
+#include <errno.h>
+
+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;
+}