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-rw-r--r--core/variant/variant_utility.cpp43
1 files changed, 40 insertions, 3 deletions
diff --git a/core/variant/variant_utility.cpp b/core/variant/variant_utility.cpp
index c1a0ad73b0..4b38bf5716 100644
--- a/core/variant/variant_utility.cpp
+++ b/core/variant/variant_utility.cpp
@@ -235,7 +235,44 @@ struct VariantUtilityFunctions {
return Math::snapped(value, step);
}
- static inline double lerp(double from, double to, double weight) {
+ static inline Variant lerp(const Variant &from, const Variant &to, double weight, Callable::CallError &r_error) {
+ r_error.error = Callable::CallError::CALL_OK;
+ if (from.get_type() != to.get_type()) {
+ r_error.error = Callable::CallError::CALL_ERROR_INVALID_ARGUMENT;
+ r_error.argument = 1;
+ return Variant();
+ }
+
+ switch (from.get_type()) {
+ case Variant::FLOAT: {
+ return lerpf(VariantInternalAccessor<double>::get(&from), to, weight);
+ } break;
+ case Variant::VECTOR2: {
+ return VariantInternalAccessor<Vector2>::get(&from).lerp(VariantInternalAccessor<Vector2>::get(&to), weight);
+ } break;
+ case Variant::VECTOR3: {
+ return VariantInternalAccessor<Vector3>::get(&from).lerp(VariantInternalAccessor<Vector3>::get(&to), weight);
+ } break;
+ case Variant::VECTOR4: {
+ return VariantInternalAccessor<Vector4>::get(&from).lerp(VariantInternalAccessor<Vector4>::get(&to), weight);
+ } break;
+ case Variant::QUATERNION: {
+ return VariantInternalAccessor<Quaternion>::get(&from).slerp(VariantInternalAccessor<Quaternion>::get(&to), weight);
+ } break;
+ case Variant::BASIS: {
+ return VariantInternalAccessor<Basis>::get(&from).slerp(VariantInternalAccessor<Basis>::get(&to), weight);
+ } break;
+ case Variant::COLOR: {
+ return VariantInternalAccessor<Color>::get(&from).lerp(VariantInternalAccessor<Color>::get(&to), weight);
+ } break;
+ default: {
+ r_error.error = Callable::CallError::CALL_ERROR_INVALID_METHOD;
+ return Variant();
+ }
+ }
+ }
+
+ static inline double lerpf(double from, double to, double weight) {
return Math::lerp(from, to, weight);
}
@@ -1262,7 +1299,6 @@ void Variant::_register_variant_utility_functions() {
FUNCBINDR(absi, sarray("x"), Variant::UTILITY_FUNC_TYPE_MATH);
FUNCBINDVR(sign, sarray("x"), Variant::UTILITY_FUNC_TYPE_MATH);
-
FUNCBINDR(signf, sarray("x"), Variant::UTILITY_FUNC_TYPE_MATH);
FUNCBINDR(signi, sarray("x"), Variant::UTILITY_FUNC_TYPE_MATH);
@@ -1280,7 +1316,8 @@ void Variant::_register_variant_utility_functions() {
FUNCBINDR(step_decimals, sarray("x"), Variant::UTILITY_FUNC_TYPE_MATH);
FUNCBINDR(snapped, sarray("x", "step"), Variant::UTILITY_FUNC_TYPE_MATH);
- FUNCBINDR(lerp, sarray("from", "to", "weight"), Variant::UTILITY_FUNC_TYPE_MATH);
+ FUNCBINDVR3(lerp, sarray("from", "to", "weight"), Variant::UTILITY_FUNC_TYPE_MATH);
+ FUNCBINDR(lerpf, sarray("from", "to", "weight"), Variant::UTILITY_FUNC_TYPE_MATH);
FUNCBINDR(cubic_interpolate, sarray("from", "to", "pre", "post", "weight"), Variant::UTILITY_FUNC_TYPE_MATH);
FUNCBINDR(bezier_interpolate, 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);