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-rw-r--r--core/variant/variant_call.cpp2
-rw-r--r--core/variant/variant_utility.cpp5
2 files changed, 7 insertions, 0 deletions
diff --git a/core/variant/variant_call.cpp b/core/variant/variant_call.cpp
index a231a956bf..8f0e47a520 100644
--- a/core/variant/variant_call.cpp
+++ b/core/variant/variant_call.cpp
@@ -1615,6 +1615,7 @@ static void _register_variant_builtin_methods() {
bind_method(Vector2, cubic_interpolate, sarray("b", "pre_a", "post_b", "weight"), varray());
bind_method(Vector2, cubic_interpolate_in_time, sarray("b", "pre_a", "post_b", "weight", "b_t", "pre_a_t", "post_b_t"), varray());
bind_method(Vector2, bezier_interpolate, sarray("control_1", "control_2", "end", "t"), varray());
+ bind_method(Vector2, bezier_derivative, sarray("control_1", "control_2", "end", "t"), varray());
bind_method(Vector2, max_axis_index, sarray(), varray());
bind_method(Vector2, min_axis_index, sarray(), varray());
bind_method(Vector2, move_toward, sarray("to", "delta"), varray());
@@ -1707,6 +1708,7 @@ static void _register_variant_builtin_methods() {
bind_method(Vector3, cubic_interpolate, sarray("b", "pre_a", "post_b", "weight"), varray());
bind_method(Vector3, cubic_interpolate_in_time, sarray("b", "pre_a", "post_b", "weight", "b_t", "pre_a_t", "post_b_t"), varray());
bind_method(Vector3, bezier_interpolate, sarray("control_1", "control_2", "end", "t"), varray());
+ bind_method(Vector3, bezier_derivative, sarray("control_1", "control_2", "end", "t"), varray());
bind_method(Vector3, move_toward, sarray("to", "delta"), varray());
bind_method(Vector3, dot, sarray("with"), varray());
bind_method(Vector3, cross, sarray("with"), varray());
diff --git a/core/variant/variant_utility.cpp b/core/variant/variant_utility.cpp
index f274b80729..bf4f761f2b 100644
--- a/core/variant/variant_utility.cpp
+++ b/core/variant/variant_utility.cpp
@@ -392,6 +392,10 @@ struct VariantUtilityFunctions {
return Math::bezier_interpolate(p_start, p_control_1, p_control_2, p_end, p_t);
}
+ static inline double bezier_derivative(double p_start, double p_control_1, double p_control_2, double p_end, double p_t) {
+ return Math::bezier_derivative(p_start, p_control_1, p_control_2, p_end, p_t);
+ }
+
static inline double lerp_angle(double from, double to, double weight) {
return Math::lerp_angle(from, to, weight);
}
@@ -1440,6 +1444,7 @@ void Variant::_register_variant_utility_functions() {
FUNCBINDR(cubic_interpolate_in_time, sarray("from", "to", "pre", "post", "weight", "to_t", "pre_t", "post_t"), Variant::UTILITY_FUNC_TYPE_MATH);
FUNCBINDR(cubic_interpolate_angle_in_time, sarray("from", "to", "pre", "post", "weight", "to_t", "pre_t", "post_t"), Variant::UTILITY_FUNC_TYPE_MATH);
FUNCBINDR(bezier_interpolate, sarray("start", "control_1", "control_2", "end", "t"), Variant::UTILITY_FUNC_TYPE_MATH);
+ FUNCBINDR(bezier_derivative, sarray("start", "control_1", "control_2", "end", "t"), Variant::UTILITY_FUNC_TYPE_MATH);
FUNCBINDR(lerp_angle, sarray("from", "to", "weight"), Variant::UTILITY_FUNC_TYPE_MATH);
FUNCBINDR(inverse_lerp, sarray("from", "to", "weight"), Variant::UTILITY_FUNC_TYPE_MATH);
FUNCBINDR(remap, sarray("value", "istart", "istop", "ostart", "ostop"), Variant::UTILITY_FUNC_TYPE_MATH);