[dali_2.3.43] Merge branch 'devel/master'

[platform/core/uifw/dali-core.git] / dali / devel-api / animation / key-frames-devel.h

diff --git a/dali/devel-api/animation/key-frames-devel.h b/dali/devel-api/animation/key-frames-devel.h
index 936cf44..9acdb53 100644 (file)
--- a/dali/devel-api/animation/key-frames-devel.h
+++ b/dali/devel-api/animation/key-frames-devel.h
@@ -2,7 +2,7 @@
 #define DALI_KEY_FRAMES_DEVEL_H
 
 /*
- * Copyright (c) 2023 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2024 Samsung Electronics Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -20,6 +20,7 @@
 
 // INTERNAL INCLUDES
 #include <dali/public-api/animation/key-frames.h>
+#include <dali/public-api/common/constants.h>
 
 namespace Dali
 {
@@ -51,6 +52,15 @@ DALI_CORE_API void GetKeyFrame(KeyFrames keyFrames, std::size_t index, float& ti
  */
 DALI_CORE_API void SetKeyFrameValue(KeyFrames keyFrames, std::size_t index, const Property::Value& value);
 
+/**
+ * Optimize keyframes. Remove some frames what we can remove that might show same result.
+ * If two keyframe has same progress, we will remain only latest one.
+ * @warning It will be works well only if we use keyFrames animate as Dali::Animation::LINEAR interpolation
+ * @param[in] keyFrames The KeyFrames object to perform this operation on.
+ * @return True if keyframe optimized. False otherwise.
+ */
+DALI_CORE_API bool OptimizeKeyFramesLinear(KeyFrames keyFrames);
+
 } // namespace DevelKeyFrames
 
 } // namespace Dali