From b223fb5e4f167e258256741d1efbe80237af90ad Mon Sep 17 00:00:00 2001
From: Paul Ferrand <paul@ferrand.cc>
Date: Sat, 28 Mar 2020 20:11:09 +0100
Subject: [PATCH] Add a helper to get the normalized phase

---
 src/sfizz/Region.cpp | 13 +++++++++++++
 src/sfizz/Region.h   |  6 ++++++
 2 files changed, 19 insertions(+)

diff --git a/src/sfizz/Region.cpp b/src/sfizz/Region.cpp
index 4f05f314..d21b3cc2 100644
--- a/src/sfizz/Region.cpp
+++ b/src/sfizz/Region.cpp
@@ -917,6 +917,19 @@ float sfz::Region::getBaseGain() noexcept
     return normalizePercents(amplitude);
 }
 
+float sfz::Region::getPhase() noexcept
+{
+    float phase;
+    if (oscillatorPhase >= 0) {
+        phase = oscillatorPhase * (1.0f / 360.0f);
+        phase -= static_cast<int>(phase);
+    } else {
+        std::uniform_real_distribution<float> phaseDist { 0.0001f, 0.9999f };
+        phase = phaseDist(Random::randomGenerator);
+    }
+    return phase;
+}
+
 uint32_t sfz::Region::getOffset(Oversampling factor) noexcept
 {
     return (offset + offsetDistribution(Random::randomGenerator)) * static_cast<uint32_t>(factor);
diff --git a/src/sfizz/Region.h b/src/sfizz/Region.h
index ebacc207..b3966a47 100644
--- a/src/sfizz/Region.h
+++ b/src/sfizz/Region.h
@@ -167,6 +167,12 @@ struct Region {
      * @return float
      */
     float getBaseGain() noexcept;
+    /**
+     * @brief Get the base gain of the region.
+     *
+     * @return float
+     */
+    float getPhase() noexcept;
     /**
      * @brief Computes the gain value related to the velocity of the note
      *