reorganized everything

[faros-demo] / src / track.h

diff --git a/src/track.h b/src/track.h
new file mode 100644 (file)
index 0000000..b80562e
--- /dev/null
+++ b/src/track.h
@@ -0,0 +1,45 @@
+#ifndef TRACK_H_
+#define TRACK_H_
+
+#include <vector>
+
+enum InterpMode {
+       INTERP_STEP,
+       INTERP_LINEAR,
+       INTERP_SIGMOID
+};
+
+enum ExtrapMode {
+       EXTRAP_CLAMP,
+       EXTRAP_REPEAT
+};
+
+struct TrackKey {
+       long time;
+       float value;
+};
+
+class Track {
+private:
+       std::vector<TrackKey> keys;
+       mutable bool keys_sorted;
+
+       int get_interval(long tm) const;
+
+public:
+       InterpMode interp;
+       ExtrapMode extrap;
+       float defval;
+
+       Track();
+
+       void clear();
+
+       void set_key(long tm, float val);
+       float get_key(long tm) const;
+       int find_key(long tm) const;
+
+       float operator ()(long tm) const;
+};
+
+#endif /* TRACK_H_ */