From 7b929ec95139c52a4bfafd5d7750c399d464df01 Mon Sep 17 00:00:00 2001
From: lisyarus <lisyarus@gmail.com>
Date: Wed, 21 Jul 2021 22:06:18 +0300
Subject: [PATCH] Add gfx::lerp for poses

---
 libs/gfx/include/psemek/gfx/armature.hpp | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/libs/gfx/include/psemek/gfx/armature.hpp b/libs/gfx/include/psemek/gfx/armature.hpp
index 1461713d..1261da40 100644
--- a/libs/gfx/include/psemek/gfx/armature.hpp
+++ b/libs/gfx/include/psemek/gfx/armature.hpp
@@ -87,6 +87,14 @@ namespace psemek::gfx
 	template <typename T>
 	using pose = std::vector<bone_transform<T>>;
 
+	template <typename T, typename Pose1, typename Pose2>
+	void lerp(Pose1 const & pose1, Pose2 const & pose2, T t, pose<T> & output)
+	{
+		output.resize(pose1.size());
+		for (std::size_t i = 0; i < output.size(); ++i)
+			output[i] = lerp(pose1[i], pose2[i], t);
+	}
+
 	template <typename T, typename Pose, typename Bones>
 	void compile(Pose const & local_pose, Bones const & bones, bone_transform<T> const & transform, pose<T> & result)
 	{