diff options
Diffstat (limited to 'core/math/transform_2d.h')
| -rw-r--r-- | core/math/transform_2d.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/core/math/transform_2d.h b/core/math/transform_2d.h index fa43762aa4..459ceed7a9 100644 --- a/core/math/transform_2d.h +++ b/core/math/transform_2d.h @@ -70,7 +70,10 @@ struct Transform2D { void set_rotation(real_t p_rot); real_t get_rotation() const; + real_t get_skew() const; + void set_skew(float p_angle); _FORCE_INLINE_ void set_rotation_and_scale(real_t p_rot, const Size2 &p_scale); + _FORCE_INLINE_ void set_rotation_scale_and_skew(real_t p_rot, const Size2 &p_scale, float p_skew); void rotate(real_t p_phi); void scale(const Size2 &p_scale); @@ -184,6 +187,14 @@ void Transform2D::set_rotation_and_scale(real_t p_rot, const Size2 &p_scale) { elements[0][1] = Math::sin(p_rot) * p_scale.x; } +void Transform2D::set_rotation_scale_and_skew(real_t p_rot, const Size2 &p_scale, float p_skew) { + + elements[0][0] = Math::cos(p_rot) * p_scale.x; + elements[1][1] = Math::cos(p_rot + p_skew) * p_scale.y; + elements[1][0] = -Math::sin(p_rot + p_skew) * p_scale.y; + elements[0][1] = Math::sin(p_rot) * p_scale.x; +} + Rect2 Transform2D::xform_inv(const Rect2 &p_rect) const { Vector2 ends[4] = { |