Make Cubic to CubicInTime and reduce items in the track intrp type

2 files changed, 1 insertions, 105 deletions

diff --git a/scene/resources/animation.cpp b/scene/resources/animation.cpp
index da59c4dbd1..980968497d 100644
--- a/scene/resources/animation.cpp
+++ b/scene/resources/animation.cpp
@@ -2328,96 +2328,6 @@ real_t Animation::_interpolate(const real_t &p_a, const real_t &p_b, real_t p_c)
 
 // Cubic interpolation for anytype.
 
-Vector3 Animation::_cubic_interpolate(const Vector3 &p_pre_a, const Vector3 &p_a, const Vector3 &p_b, const Vector3 &p_post_b, real_t p_c) const {
-	return p_a.cubic_interpolate(p_b, p_pre_a, p_post_b, p_c);
-}
-
-Quaternion Animation::_cubic_interpolate(const Quaternion &p_pre_a, const Quaternion &p_a, const Quaternion &p_b, const Quaternion &p_post_b, real_t p_c) const {
-	return p_a.spherical_cubic_interpolate(p_b, p_pre_a, p_post_b, p_c);
-}
-
-Variant Animation::_cubic_interpolate(const Variant &p_pre_a, const Variant &p_a, const Variant &p_b, const Variant &p_post_b, real_t p_c) const {
-	Variant::Type type_a = p_a.get_type();
-	Variant::Type type_b = p_b.get_type();
-	Variant::Type type_pa = p_pre_a.get_type();
-	Variant::Type type_pb = p_post_b.get_type();
-
-	//make int and real play along
-
-	uint32_t vformat = 1 << type_a;
-	vformat |= 1 << type_b;
-	vformat |= 1 << type_pa;
-	vformat |= 1 << type_pb;
-
-	if (vformat == ((1 << Variant::INT) | (1 << Variant::FLOAT)) || vformat == (1 << Variant::FLOAT)) {
-		//mix of real and int
-		real_t a = p_a;
-		real_t b = p_b;
-		real_t pa = p_pre_a;
-		real_t pb = p_post_b;
-
-		return Math::cubic_interpolate(a, b, pa, pb, p_c);
-	} else if ((vformat & (vformat - 1))) {
-		return p_a; //can't interpolate, mix of types
-	}
-
-	switch (type_a) {
-		case Variant::VECTOR2: {
-			Vector2 a = p_a;
-			Vector2 b = p_b;
-			Vector2 pa = p_pre_a;
-			Vector2 pb = p_post_b;
-
-			return a.cubic_interpolate(b, pa, pb, p_c);
-		}
-		case Variant::RECT2: {
-			Rect2 a = p_a;
-			Rect2 b = p_b;
-			Rect2 pa = p_pre_a;
-			Rect2 pb = p_post_b;
-
-			return Rect2(
-					a.position.cubic_interpolate(b.position, pa.position, pb.position, p_c),
-					a.size.cubic_interpolate(b.size, pa.size, pb.size, p_c));
-		}
-		case Variant::VECTOR3: {
-			Vector3 a = p_a;
-			Vector3 b = p_b;
-			Vector3 pa = p_pre_a;
-			Vector3 pb = p_post_b;
-
-			return a.cubic_interpolate(b, pa, pb, p_c);
-		}
-		case Variant::QUATERNION: {
-			Quaternion a = p_a;
-			Quaternion b = p_b;
-			Quaternion pa = p_pre_a;
-			Quaternion pb = p_post_b;
-
-			return a.spherical_cubic_interpolate(b, pa, pb, p_c);
-		}
-		case Variant::AABB: {
-			AABB a = p_a;
-			AABB b = p_b;
-			AABB pa = p_pre_a;
-			AABB pb = p_post_b;
-
-			return AABB(
-					a.position.cubic_interpolate(b.position, pa.position, pb.position, p_c),
-					a.size.cubic_interpolate(b.size, pa.size, pb.size, p_c));
-		}
-		default: {
-			return _interpolate(p_a, p_b, p_c);
-		}
-	}
-}
-
-real_t Animation::_cubic_interpolate(const real_t &p_pre_a, const real_t &p_a, const real_t &p_b, const real_t &p_post_b, real_t p_c) const {
-	return _interpolate(p_a, p_b, p_c);
-}
-
-// Cubic interpolation in time for anytype.
-
 Vector3 Animation::_cubic_interpolate_in_time(const Vector3 &p_pre_a, const Vector3 &p_a, const Vector3 &p_b, const Vector3 &p_post_b, real_t p_c, real_t p_pre_a_t, real_t p_b_t, real_t p_post_b_t) const {
 	return p_a.cubic_interpolate_in_time(p_b, p_pre_a, p_post_b, p_c, p_b_t, p_pre_a_t, p_post_b_t);
 }
@@ -2685,8 +2595,7 @@ T Animation::_interpolate(const Vector<TKey<T>> &p_keys, double p_time, Interpol
 		case INTERPOLATION_LINEAR: {
 			return _interpolate(p_keys[idx].value, p_keys[next].value, c);
 		} break;
-		case INTERPOLATION_CUBIC:
-		case INTERPOLATION_CUBIC_IN_TIME: {
+		case INTERPOLATION_CUBIC: {
 			int pre = 0;
 			int post = 0;
 			if (!p_backward) {
@@ -2726,9 +2635,6 @@ T Animation::_interpolate(const Vector<TKey<T>> &p_keys, double p_time, Interpol
 			}
 
 			if (loop_mode == LOOP_LINEAR && p_loop_wrap) {
-				if (p_interp == INTERPOLATION_CUBIC) {
-					return _cubic_interpolate(p_keys[pre].value, p_keys[idx].value, p_keys[next].value, p_keys[post].value, c);
-				}
 				return _cubic_interpolate_in_time(
 						p_keys[pre].value, p_keys[idx].value, p_keys[next].value, p_keys[post].value, c,
 						pre > idx ? -length + p_keys[pre].time - p_keys[idx].time : p_keys[pre].time - p_keys[idx].time,
@@ -2736,9 +2642,6 @@ T Animation::_interpolate(const Vector<TKey<T>> &p_keys, double p_time, Interpol
 						next < idx || post <= idx ? length + p_keys[post].time - p_keys[idx].time : p_keys[post].time - p_keys[idx].time);
 			}
 
-			if (p_interp == INTERPOLATION_CUBIC) {
-				return _cubic_interpolate(p_keys[pre].value, p_keys[idx].value, p_keys[next].value, p_keys[post].value, c);
-			}
 			return _cubic_interpolate_in_time(
 					p_keys[pre].value, p_keys[idx].value, p_keys[next].value, p_keys[post].value, c,
 					p_keys[pre].time - p_keys[idx].time,
@@ -4073,7 +3976,6 @@ void Animation::_bind_methods() {
 	BIND_ENUM_CONSTANT(INTERPOLATION_NEAREST);
 	BIND_ENUM_CONSTANT(INTERPOLATION_LINEAR);
 	BIND_ENUM_CONSTANT(INTERPOLATION_CUBIC);
-	BIND_ENUM_CONSTANT(INTERPOLATION_CUBIC_IN_TIME);
 
 	BIND_ENUM_CONSTANT(UPDATE_CONTINUOUS);
 	BIND_ENUM_CONSTANT(UPDATE_DISCRETE);
diff --git a/scene/resources/animation.h b/scene/resources/animation.h
index 5e88980397..f5eadd2646 100644
--- a/scene/resources/animation.h
+++ b/scene/resources/animation.h
@@ -57,7 +57,6 @@ public:
 		INTERPOLATION_NEAREST,
 		INTERPOLATION_LINEAR,
 		INTERPOLATION_CUBIC,
-		INTERPOLATION_CUBIC_IN_TIME,
 	};
 
 	enum UpdateMode {
@@ -238,11 +237,6 @@ private:
 	_FORCE_INLINE_ Variant _interpolate(const Variant &p_a, const Variant &p_b, real_t p_c) const;
 	_FORCE_INLINE_ real_t _interpolate(const real_t &p_a, const real_t &p_b, real_t p_c) const;
 
-	_FORCE_INLINE_ Vector3 _cubic_interpolate(const Vector3 &p_pre_a, const Vector3 &p_a, const Vector3 &p_b, const Vector3 &p_post_b, real_t p_c) const;
-	_FORCE_INLINE_ Quaternion _cubic_interpolate(const Quaternion &p_pre_a, const Quaternion &p_a, const Quaternion &p_b, const Quaternion &p_post_b, real_t p_c) const;
-	_FORCE_INLINE_ Variant _cubic_interpolate(const Variant &p_pre_a, const Variant &p_a, const Variant &p_b, const Variant &p_post_b, real_t p_c) const;
-	_FORCE_INLINE_ real_t _cubic_interpolate(const real_t &p_pre_a, const real_t &p_a, const real_t &p_b, const real_t &p_post_b, real_t p_c) const;
-
 	_FORCE_INLINE_ Vector3 _cubic_interpolate_in_time(const Vector3 &p_pre_a, const Vector3 &p_a, const Vector3 &p_b, const Vector3 &p_post_b, real_t p_c, real_t p_pre_a_t, real_t p_b_t, real_t p_post_b_t) const;
 	_FORCE_INLINE_ Quaternion _cubic_interpolate_in_time(const Quaternion &p_pre_a, const Quaternion &p_a, const Quaternion &p_b, const Quaternion &p_post_b, real_t p_c, real_t p_pre_a_t, real_t p_b_t, real_t p_post_b_t) const;
 	_FORCE_INLINE_ Variant _cubic_interpolate_in_time(const Variant &p_pre_a, const Variant &p_a, const Variant &p_b, const Variant &p_post_b, real_t p_c, real_t p_pre_a_t, real_t p_b_t, real_t p_post_b_t) const;