4 files changed, 27 insertions, 0 deletions
diff --git a/core/math/vector2.cpp b/core/math/vector2.cpp
index 38dad893f5..676a0004ea 100644
--- a/core/math/vector2.cpp
+++ b/core/math/vector2.cpp
@@ -210,6 +210,14 @@ Vector2i Vector2i::clamp(const Vector2i &p_min, const Vector2i &p_max) const {
 			CLAMP(y, p_min.y, p_max.y));
 }
 
+int64_t Vector2i::length_squared() const {
+	return x * (int64_t)x + y * (int64_t)y;
+}
+
+double Vector2i::length() const {
+	return Math::sqrt((double)length_squared());
+}
+
 Vector2i Vector2i::operator+(const Vector2i &p_v) const {
 	return Vector2i(x + p_v.x, y + p_v.y);
 }
diff --git a/core/math/vector2.h b/core/math/vector2.h
index 493e0af27d..588c0201fb 100644
--- a/core/math/vector2.h
+++ b/core/math/vector2.h
@@ -344,6 +344,9 @@ struct Vector2i {
 	bool operator==(const Vector2i &p_vec2) const;
 	bool operator!=(const Vector2i &p_vec2) const;
 
+	int64_t length_squared() const;
+	double length() const;
+
 	real_t aspect() const { return width / (real_t)height; }
 	Vector2i sign() const { return Vector2i(SIGN(x), SIGN(y)); }
 	Vector2i abs() const { return Vector2i(ABS(x), ABS(y)); }
diff --git a/core/math/vector3i.h b/core/math/vector3i.h
index 0f9caa349b..1416c98057 100644
--- a/core/math/vector3i.h
+++ b/core/math/vector3i.h
@@ -31,6 +31,7 @@
 #ifndef VECTOR3I_H
 #define VECTOR3I_H
 
+#include "core/math/math_funcs.h"
 #include "core/string/ustring.h"
 #include "core/typedefs.h"
 
@@ -65,6 +66,9 @@ struct Vector3i {
 	Vector3i::Axis min_axis_index() const;
 	Vector3i::Axis max_axis_index() const;
 
+	_FORCE_INLINE_ int64_t length_squared() const;
+	_FORCE_INLINE_ double length() const;
+
 	_FORCE_INLINE_ void zero();
 
 	_FORCE_INLINE_ Vector3i abs() const;
@@ -110,6 +114,14 @@ struct Vector3i {
 	}
 };
 
+int64_t Vector3i::length_squared() const {
+	return x * (int64_t)x + y * (int64_t)y + z * (int64_t)z;
+}
+
+double Vector3i::length() const {
+	return Math::sqrt((double)length_squared());
+}
+
 Vector3i Vector3i::abs() const {
 	return Vector3i(ABS(x), ABS(y), ABS(z));
 }
diff --git a/core/variant/variant_call.cpp b/core/variant/variant_call.cpp
index 64522a9908..ecf5009fb6 100644
--- a/core/variant/variant_call.cpp
+++ b/core/variant/variant_call.cpp
@@ -1513,6 +1513,8 @@ static void _register_variant_builtin_methods() {
 	bind_method(Vector2i, aspect, sarray(), varray());
 	bind_method(Vector2i, max_axis_index, sarray(), varray());
 	bind_method(Vector2i, min_axis_index, sarray(), varray());
+	bind_method(Vector2i, length, sarray(), varray());
+	bind_method(Vector2i, length_squared, sarray(), varray());
 	bind_method(Vector2i, sign, sarray(), varray());
 	bind_method(Vector2i, abs, sarray(), varray());
 	bind_method(Vector2i, clamp, sarray("min", "max"), varray());
@@ -1594,6 +1596,8 @@ static void _register_variant_builtin_methods() {
 
 	bind_method(Vector3i, min_axis_index, sarray(), varray());
 	bind_method(Vector3i, max_axis_index, sarray(), varray());
+	bind_method(Vector3i, length, sarray(), varray());
+	bind_method(Vector3i, length_squared, sarray(), varray());
 	bind_method(Vector3i, sign, sarray(), varray());
 	bind_method(Vector3i, abs, sarray(), varray());
 	bind_method(Vector3i, clamp, sarray("min", "max"), varray());