From 89a1ada18430079896cfb28862e61bb32d66b8a0 Mon Sep 17 00:00:00 2001
From: Mikko Rasa <tdb@tdb.fi>
Date: Wed, 2 May 2018 22:54:47 +0300
Subject: [PATCH] Refactor the Animation reference out of TimedKeyFrame

It's only used in prepare() so might as well pass the reference to that
function.
---
 source/animation.cpp | 9 ++++-----
 source/animation.h   | 5 ++---
 2 files changed, 6 insertions(+), 8 deletions(-)

diff --git a/source/animation.cpp b/source/animation.cpp
index ccd37bca..2f78d1ea 100644
--- a/source/animation.cpp
+++ b/source/animation.cpp
@@ -55,7 +55,7 @@ void Animation::add_keyframe(const Time::TimeDelta &t, const RefPtr<const KeyFra
 
 	bool realloc = (keyframes.size()>=keyframes.capacity());
 
-	keyframes.push_back(TimedKeyFrame(*this));
+	keyframes.push_back(TimedKeyFrame());
 	TimedKeyFrame &tkf = keyframes.back();
 	tkf.time = t;
 	tkf.keyframe = kf;
@@ -94,7 +94,7 @@ void Animation::prepare_keyframe(TimedKeyFrame &tkf)
 			uniforms.push_back(UniformInfo(i->first, i->second.size));
 	}
 
-	tkf.prepare();
+	tkf.prepare(*this);
 }
 
 
@@ -185,12 +185,11 @@ Matrix Animation::MatrixInterpolation::get(float t) const
 }
 
 
-Animation::TimedKeyFrame::TimedKeyFrame(const Animation &a):
-	animation(a),
+Animation::TimedKeyFrame::TimedKeyFrame():
 	prev(0)
 { }
 
-void Animation::TimedKeyFrame::prepare()
+void Animation::TimedKeyFrame::prepare(const Animation &animation)
 {
 	const KeyFrame::UniformMap &kf_uniforms = keyframe->get_uniforms();
 	for(KeyFrame::UniformMap::const_iterator i=kf_uniforms.begin(); i!=kf_uniforms.end(); ++i)
diff --git a/source/animation.h b/source/animation.h
index a5f77b46..dd3cc688 100644
--- a/source/animation.h
+++ b/source/animation.h
@@ -60,7 +60,6 @@ private:
 
 	struct TimedKeyFrame
 	{
-		const Animation &animation;
 		const TimedKeyFrame *prev;
 		Time::TimeDelta time;
 		Time::TimeDelta delta_t;
@@ -69,8 +68,8 @@ private:
 		std::vector<KeyFrame::AnimatedUniform> uniforms;
 		std::vector<MatrixInterpolation> pose_matrices;
 
-		TimedKeyFrame(const Animation &);
-		void prepare();
+		TimedKeyFrame();
+		void prepare(const Animation &);
 	};
 
 	struct UniformInfo
-- 
2.45.2