From dded7c72c1d3ceff45c7c5279d430e4622e32da9 Mon Sep 17 00:00:00 2001
From: Silc Renew <tokage.it.lab@gmail.com>
Date: Fri, 29 Jul 2022 04:55:10 +0900
Subject: Make `cubic_interpolate()` consider key time in animation

---
 doc/classes/@GlobalScope.xml | 15 +++++++++++++++
 doc/classes/Animation.xml    |  3 +++
 doc/classes/Quaternion.xml   | 14 ++++++++++++++
 doc/classes/Vector2.xml      | 14 ++++++++++++++
 doc/classes/Vector3.xml      | 14 ++++++++++++++
 doc/classes/Vector4.xml      | 14 ++++++++++++++
 6 files changed, 74 insertions(+)

(limited to 'doc/classes')

diff --git a/doc/classes/@GlobalScope.xml b/doc/classes/@GlobalScope.xml
index e6901bbe27..83dc8c1413 100644
--- a/doc/classes/@GlobalScope.xml
+++ b/doc/classes/@GlobalScope.xml
@@ -260,6 +260,21 @@
 				Cubic interpolates between two values by the factor defined in [param weight] with pre and post values.
 			</description>
 		</method>
+		<method name="cubic_interpolate_in_time">
+			<return type="float" />
+			<param index="0" name="from" type="float" />
+			<param index="1" name="to" type="float" />
+			<param index="2" name="pre" type="float" />
+			<param index="3" name="post" type="float" />
+			<param index="4" name="weight" type="float" />
+			<param index="5" name="to_t" type="float" />
+			<param index="6" name="pre_t" type="float" />
+			<param index="7" name="post_t" type="float" />
+			<description>
+				Cubic interpolates between two values by the factor defined in [param weight] with pre and post values.
+				It can perform smoother interpolation than [code]cubic_interpolate()[/code] by the time values.
+			</description>
+		</method>
 		<method name="db2linear">
 			<return type="float" />
 			<param index="0" name="db" type="float" />
diff --git a/doc/classes/Animation.xml b/doc/classes/Animation.xml
index 859b4a8a5f..fef65181ae 100644
--- a/doc/classes/Animation.xml
+++ b/doc/classes/Animation.xml
@@ -619,6 +619,9 @@
 		<constant name="INTERPOLATION_CUBIC" value="2" enum="InterpolationType">
 			Cubic interpolation.
 		</constant>
+		<constant name="INTERPOLATION_CUBIC_IN_TIME" value="3" enum="InterpolationType">
+			Cubic interpolation with uniformed time.
+		</constant>
 		<constant name="UPDATE_CONTINUOUS" value="0" enum="UpdateMode">
 			Update between keyframes.
 		</constant>
diff --git a/doc/classes/Quaternion.xml b/doc/classes/Quaternion.xml
index bc0ffbefe2..a521af5709 100644
--- a/doc/classes/Quaternion.xml
+++ b/doc/classes/Quaternion.xml
@@ -171,6 +171,20 @@
 				Performs a spherical cubic interpolation between quaternions [param pre_a], this vector, [param b], and [param post_b], by the given amount [param weight].
 			</description>
 		</method>
+		<method name="spherical_cubic_interpolate_in_time" qualifiers="const">
+			<return type="Quaternion" />
+			<param index="0" name="b" type="Quaternion" />
+			<param index="1" name="pre_a" type="Quaternion" />
+			<param index="2" name="post_b" type="Quaternion" />
+			<param index="3" name="weight" type="float" />
+			<param index="4" name="b_t" type="float" />
+			<param index="5" name="pre_a_t" type="float" />
+			<param index="6" name="post_b_t" type="float" />
+			<description>
+				Performs a spherical cubic interpolation between quaternions [param pre_a], this vector, [param b], and [param post_b], by the given amount [param weight].
+				It can perform smoother interpolation than [code]spherical_cubic_interpolate()[/code] by the time values.
+			</description>
+		</method>
 	</methods>
 	<members>
 		<member name="w" type="float" setter="" getter="" default="1.0">
diff --git a/doc/classes/Vector2.xml b/doc/classes/Vector2.xml
index 904fc6d9e9..19fe2e2bfc 100644
--- a/doc/classes/Vector2.xml
+++ b/doc/classes/Vector2.xml
@@ -135,6 +135,20 @@
 				Cubically interpolates between this vector and [param b] using [param pre_a] and [param post_b] as handles, and returns the result at position [param weight]. [param weight] is on the range of 0.0 to 1.0, representing the amount of interpolation.
 			</description>
 		</method>
+		<method name="cubic_interpolate_in_time" qualifiers="const">
+			<return type="Vector2" />
+			<param index="0" name="b" type="Vector2" />
+			<param index="1" name="pre_a" type="Vector2" />
+			<param index="2" name="post_b" type="Vector2" />
+			<param index="3" name="weight" type="float" />
+			<param index="4" name="b_t" type="float" />
+			<param index="5" name="pre_a_t" type="float" />
+			<param index="6" name="post_b_t" type="float" />
+			<description>
+				Cubically interpolates between this vector and [param b] using [param pre_a] and [param post_b] as handles, and returns the result at position [param weight]. [param weight] is on the range of 0.0 to 1.0, representing the amount of interpolation.
+				It can perform smoother interpolation than [code]cubic_interpolate()[/code] by the time values.
+			</description>
+		</method>
 		<method name="direction_to" qualifiers="const">
 			<return type="Vector2" />
 			<param index="0" name="to" type="Vector2" />
diff --git a/doc/classes/Vector3.xml b/doc/classes/Vector3.xml
index 208e9935e3..150d53845c 100644
--- a/doc/classes/Vector3.xml
+++ b/doc/classes/Vector3.xml
@@ -109,6 +109,20 @@
 				Performs a cubic interpolation between this vector and [param b] using [param pre_a] and [param post_b] as handles, and returns the result at position [param weight]. [param weight] is on the range of 0.0 to 1.0, representing the amount of interpolation.
 			</description>
 		</method>
+		<method name="cubic_interpolate_in_time" qualifiers="const">
+			<return type="Vector3" />
+			<param index="0" name="b" type="Vector3" />
+			<param index="1" name="pre_a" type="Vector3" />
+			<param index="2" name="post_b" type="Vector3" />
+			<param index="3" name="weight" type="float" />
+			<param index="4" name="b_t" type="float" />
+			<param index="5" name="pre_a_t" type="float" />
+			<param index="6" name="post_b_t" type="float" />
+			<description>
+				Performs a cubic interpolation between this vector and [param b] using [param pre_a] and [param post_b] as handles, and returns the result at position [param weight]. [param weight] is on the range of 0.0 to 1.0, representing the amount of interpolation.
+				It can perform smoother interpolation than [code]cubic_interpolate()[/code] by the time values.
+			</description>
+		</method>
 		<method name="direction_to" qualifiers="const">
 			<return type="Vector3" />
 			<param index="0" name="to" type="Vector3" />
diff --git a/doc/classes/Vector4.xml b/doc/classes/Vector4.xml
index 538cdd4138..b9f509cfe7 100644
--- a/doc/classes/Vector4.xml
+++ b/doc/classes/Vector4.xml
@@ -73,6 +73,20 @@
 				Performs a cubic interpolation between this vector and [param b] using [param pre_a] and [param post_b] as handles, and returns the result at position [param weight]. [param weight] is on the range of 0.0 to 1.0, representing the amount of interpolation.
 			</description>
 		</method>
+		<method name="cubic_interpolate_in_time" qualifiers="const">
+			<return type="Vector4" />
+			<param index="0" name="b" type="Vector4" />
+			<param index="1" name="pre_a" type="Vector4" />
+			<param index="2" name="post_b" type="Vector4" />
+			<param index="3" name="weight" type="float" />
+			<param index="4" name="b_t" type="float" />
+			<param index="5" name="pre_a_t" type="float" />
+			<param index="6" name="post_b_t" type="float" />
+			<description>
+				Performs a cubic interpolation between this vector and [param b] using [param pre_a] and [param post_b] as handles, and returns the result at position [param weight]. [param weight] is on the range of 0.0 to 1.0, representing the amount of interpolation.
+				It can perform smoother interpolation than [code]cubic_interpolate()[/code] by the time values.
+			</description>
+		</method>
 		<method name="direction_to" qualifiers="const">
 			<return type="Vector4" />
 			<param index="0" name="to" type="Vector4" />
-- 
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