From d287e5e3d23a5dfd9fda0da83ea6ec512e386655 Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Mon, 17 Nov 2008 05:23:13 +0000
Subject: Run... almost

git-svn-id: http://svn.drobilla.net/lad/trunk/raul@1756 a436a847-0d15-0410-975c-d299462d15a1
---
 raul/Quantizer.hpp  |  6 ++++++
 raul/RingBuffer.hpp |  1 +
 raul/TimeSlice.hpp  | 28 ++++++++++++++--------------
 raul/TimeStamp.hpp  |  3 ++-
 4 files changed, 23 insertions(+), 15 deletions(-)

(limited to 'raul')

diff --git a/raul/Quantizer.hpp b/raul/Quantizer.hpp
index 9a40751..2295ceb 100644
--- a/raul/Quantizer.hpp
+++ b/raul/Quantizer.hpp
@@ -33,6 +33,12 @@ public:
 		const double td = t.to_double();
 		return TimeStamp(t.unit(), (qd > 0) ? lrint(td / qd) * qd : td);
 	}
+	
+	inline static double quantize(double q, double t) {
+		return (q > 0)
+			? lrint(t / q) * q
+			: t;
+	}
 };
 
 
diff --git a/raul/RingBuffer.hpp b/raul/RingBuffer.hpp
index 518a24b..6f7dcb3 100644
--- a/raul/RingBuffer.hpp
+++ b/raul/RingBuffer.hpp
@@ -19,6 +19,7 @@
 #define RAUL_RING_BUFFER_HPP
 
 #include <cassert>
+#include <cstring>
 #include <iostream>
 #include <glib.h>
 
diff --git a/raul/TimeSlice.hpp b/raul/TimeSlice.hpp
index 8f1ba66..e345c37 100644
--- a/raul/TimeSlice.hpp
+++ b/raul/TimeSlice.hpp
@@ -71,9 +71,12 @@ public:
 		update_beat_time();
 	}
 
-	void set_start(TimeStamp time) { _start_ticks = time; update_beat_time(); }
-
-	void set_length(TimeDuration length) { _length_ticks = length; update_beat_time(); }
+	void set_slice(TimeStamp start, TimeDuration length) {
+		assert(start.unit() == length.unit());
+		_start_ticks = start;
+		_length_ticks = length;
+		update_beat_time();
+	}
 
 	bool contains(TimeStamp time) {
 		return (time >= start_ticks() && time < start_ticks() + length_ticks());
@@ -93,26 +96,20 @@ public:
 		update_beat_time();
 	}
 	
-	// FIXME
-	
 	inline TimeStamp beats_to_seconds(TimeStamp beats) const {
-		//return (beats * _beat_rate);
-		throw;
+		return TimeStamp(real_unit(), beats.to_double() * 1/(double)_beat_rate);
 	}
 
 	inline TimeStamp beats_to_ticks(TimeStamp beats) const {
-		//return static_cast<TimeStamp>(floor(beats_to_seconds(beats) / _tick_rate)); 
-		throw;
+		return TimeStamp(ticks_unit(), beats.to_double() / (double)_beat_rate * _tick_rate);
 	}
 		
 	inline TimeStamp ticks_to_seconds(TimeStamp ticks) const {
-		//return (ticks * _tick_rate);
-		throw;
+		return TimeStamp(real_unit(), ticks.ticks() * 1/(double)_tick_rate);
 	}
 
 	inline TimeStamp ticks_to_beats(TimeStamp ticks) const {
-		//return ticks_to_seconds(ticks) / _beat_rate;
-		throw;
+		return TimeStamp(beats_unit(), ticks.ticks() * 1/(double)_tick_rate * _beat_rate);
 	}
 	
 	/** Start of current sub-cycle in ticks */
@@ -132,9 +129,12 @@ public:
 
 	/** Offset relative to external (e.g Jack) time */
 	inline TimeDuration offset_ticks() const { return _offset_ticks; }
+	
+	inline TimeUnit beats_unit() const { return _start_beats.unit(); }
+	inline TimeUnit ticks_unit() const { return _start_ticks.unit(); }
+	inline TimeUnit real_unit()  const { return TimeUnit(TimeUnit::SECONDS, 0); }
 
 private:
-
 	inline void update_beat_time() {
 		_start_beats  = ticks_to_beats(_start_ticks);
 		_length_beats = ticks_to_beats(_length_ticks);
diff --git a/raul/TimeStamp.hpp b/raul/TimeStamp.hpp
index 6cbf807..c108fd6 100644
--- a/raul/TimeStamp.hpp
+++ b/raul/TimeStamp.hpp
@@ -41,6 +41,7 @@ public:
 	 *         PPQN for BEATS, and ignored for SECONDS.
 	 */
 	inline TimeUnit(Type type, uint32_t ppt) {
+		assert(type == SECONDS || ppt != 0);
 		_type = type;
 		_ppt = ppt;
 	}
@@ -106,7 +107,7 @@ public:
 	}
 
 	inline TimeStamp& operator=(const TimeStamp& rhs) {
-		assert(_unit == rhs._unit);
+		//assert(_unit == rhs._unit);
 		_ticks = rhs._ticks;
 		_subticks = rhs._subticks;
 		//_unit = rhs._unit;
-- 
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