diff options
Diffstat (limited to 'core')
| -rw-r--r-- | core/math/transform_2d.cpp | 7 | ||||
| -rw-r--r-- | core/math/transform_2d.h | 2 | ||||
| -rw-r--r-- | core/variant/variant_call.cpp | 2 |
3 files changed, 11 insertions, 0 deletions
diff --git a/core/math/transform_2d.cpp b/core/math/transform_2d.cpp index 4a521b96ae..9189234d04 100644 --- a/core/math/transform_2d.cpp +++ b/core/math/transform_2d.cpp @@ -158,6 +158,13 @@ bool Transform2D::is_equal_approx(const Transform2D &p_transform) const { return elements[0].is_equal_approx(p_transform.elements[0]) && elements[1].is_equal_approx(p_transform.elements[1]) && elements[2].is_equal_approx(p_transform.elements[2]); } +Transform2D Transform2D::looking_at(const Vector2 &p_target) const { + Transform2D return_trans = Transform2D(get_rotation(), get_origin()); + Vector2 target_position = affine_inverse().xform(p_target); + return_trans.set_rotation(return_trans.get_rotation() + (target_position * get_scale()).angle()); + return return_trans; +} + bool Transform2D::operator==(const Transform2D &p_transform) const { for (int i = 0; i < 3; i++) { if (elements[i] != p_transform.elements[i]) { diff --git a/core/math/transform_2d.h b/core/math/transform_2d.h index 327d0f244f..715f013701 100644 --- a/core/math/transform_2d.h +++ b/core/math/transform_2d.h @@ -100,6 +100,8 @@ struct Transform2D { Transform2D orthonormalized() const; bool is_equal_approx(const Transform2D &p_transform) const; + Transform2D looking_at(const Vector2 &p_target) const; + bool operator==(const Transform2D &p_transform) const; bool operator!=(const Transform2D &p_transform) const; diff --git a/core/variant/variant_call.cpp b/core/variant/variant_call.cpp index 72dd888dff..a1314a11f3 100644 --- a/core/variant/variant_call.cpp +++ b/core/variant/variant_call.cpp @@ -1651,6 +1651,8 @@ static void _register_variant_builtin_methods() { bind_method(Transform2D, basis_xform_inv, sarray("v"), varray()); bind_method(Transform2D, interpolate_with, sarray("xform", "weight"), varray()); bind_method(Transform2D, is_equal_approx, sarray("xform"), varray()); + bind_method(Transform2D, set_rotation, sarray("rotation"), varray()); + bind_method(Transform2D, looking_at, sarray("target"), varray(Transform2D())); /* Basis */ |