1 files changed, 32 insertions, 0 deletions
diff --git a/src/pmt.h b/src/pmt.h
new file mode 100644
index 0000000..fb29f4c
--- /dev/null
+++ b/src/pmt.h
@@ -0,0 +1,32 @@
+#ifndef PMT_H
+#define PMT_H
+
+#define MAX_PMTS 10000
+/* PMT radius (cm). */
+/* FIXME: should be radius of concentrator. */
+#define PMT_RADIUS 10.16
+
+/* PMT types from snoman.ratdb. */
+#define PMT_NORMAL      1
+#define PMT_OWL         2
+#define PMT_LG          3
+#define PMT_BUTT        4
+#define PMT_NECK        5
+#define PMT_CALIBRATION 5
+#define PMT_SPARE       10
+#define PMT_INVALID     11
+
+typedef struct pmt {
+    /* PMT position (cm). */
+    double pos[3];
+    /* PMT normal vector (points from the center of the PMT towards the
+     * photocathode). */
+    double normal[3];
+    int pmt_type;
+} pmt;
+
+extern pmt pmts[MAX_PMTS];
+
+int load_pmt_info();
+
+#endif