diff options
Diffstat (limited to 'core/math/basis.h')
| -rw-r--r-- | core/math/basis.h | 44 |
1 files changed, 25 insertions, 19 deletions
diff --git a/core/math/basis.h b/core/math/basis.h index 2584f1ff48..eb107d7e4e 100644 --- a/core/math/basis.h +++ b/core/math/basis.h @@ -5,8 +5,8 @@ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ -/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */ +/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ @@ -31,10 +31,13 @@ #ifndef BASIS_H #define BASIS_H -#include "core/math/quat.h" +#include "core/math/quaternion.h" #include "core/math/vector3.h" class Basis { +private: + void _set_diagonal(const Vector3 &p_diag); + public: Vector3 elements[3] = { Vector3(1, 0, 0), @@ -79,15 +82,17 @@ public: void rotate(const Vector3 &p_euler); Basis rotated(const Vector3 &p_euler) const; - void rotate(const Quat &p_quat); - Basis rotated(const Quat &p_quat) const; + void rotate(const Quaternion &p_quaternion); + Basis rotated(const Quaternion &p_quaternion) const; Vector3 get_rotation_euler() const; void get_rotation_axis_angle(Vector3 &p_axis, real_t &p_angle) const; void get_rotation_axis_angle_local(Vector3 &p_axis, real_t &p_angle) const; - Quat get_rotation_quat() const; + Quaternion get_rotation_quaternion() const; Vector3 get_rotation() const { return get_rotation_euler(); }; + void rotate_to_align(Vector3 p_start_direction, Vector3 p_end_direction); + Vector3 rotref_posscale_decomposition(Basis &rotref) const; Vector3 get_euler_xyz() const; @@ -108,8 +113,8 @@ public: Vector3 get_euler_zyx() const; void set_euler_zyx(const Vector3 &p_euler); - Quat get_quat() const; - void set_quat(const Quat &p_quat); + Quaternion get_quaternion() const; + void set_quaternion(const Quaternion &p_quaternion); Vector3 get_euler() const { return get_euler_yxz(); } void set_euler(const Vector3 &p_euler) { set_euler_yxz(p_euler); } @@ -132,7 +137,7 @@ public: void set_axis_angle_scale(const Vector3 &p_axis, real_t p_phi, const Vector3 &p_scale); void set_euler_scale(const Vector3 &p_euler, const Vector3 &p_scale); - void set_quat_scale(const Quat &p_quat, const Vector3 &p_scale); + void set_quaternion_scale(const Quaternion &p_quaternion, const Vector3 &p_scale); // transposed dot products _FORCE_INLINE_ real_t tdotx(const Vector3 &v) const { @@ -158,19 +163,17 @@ public: _FORCE_INLINE_ Basis operator+(const Basis &p_matrix) const; _FORCE_INLINE_ void operator-=(const Basis &p_matrix); _FORCE_INLINE_ Basis operator-(const Basis &p_matrix) const; - _FORCE_INLINE_ void operator*=(real_t p_val); - _FORCE_INLINE_ Basis operator*(real_t p_val) const; + _FORCE_INLINE_ void operator*=(const real_t p_val); + _FORCE_INLINE_ Basis operator*(const real_t p_val) const; int get_orthogonal_index() const; void set_orthogonal_index(int p_index); - void set_diagonal(const Vector3 &p_diag); - bool is_orthogonal() const; bool is_diagonal() const; bool is_rotation() const; - Basis slerp(const Basis &target, const real_t &t) const; + Basis slerp(const Basis &p_to, const real_t &p_weight) const; void rotate_sh(real_t *p_values); operator String() const; @@ -240,16 +243,19 @@ public: #endif Basis diagonalize(); - operator Quat() const { return get_quat(); } + operator Quaternion() const { return get_quaternion(); } + + static Basis looking_at(const Vector3 &p_target, const Vector3 &p_up = Vector3(0, 1, 0)); - Basis(const Quat &p_quat) { set_quat(p_quat); }; - Basis(const Quat &p_quat, const Vector3 &p_scale) { set_quat_scale(p_quat, p_scale); } + Basis(const Quaternion &p_quaternion) { set_quaternion(p_quaternion); }; + Basis(const Quaternion &p_quaternion, const Vector3 &p_scale) { set_quaternion_scale(p_quaternion, p_scale); } Basis(const Vector3 &p_euler) { set_euler(p_euler); } Basis(const Vector3 &p_euler, const Vector3 &p_scale) { set_euler_scale(p_euler, p_scale); } Basis(const Vector3 &p_axis, real_t p_phi) { set_axis_angle(p_axis, p_phi); } Basis(const Vector3 &p_axis, real_t p_phi, const Vector3 &p_scale) { set_axis_angle_scale(p_axis, p_phi, p_scale); } + static Basis from_scale(const Vector3 &p_scale); _FORCE_INLINE_ Basis(const Vector3 &row0, const Vector3 &row1, const Vector3 &row2) { elements[0] = row0; @@ -298,13 +304,13 @@ _FORCE_INLINE_ Basis Basis::operator-(const Basis &p_matrix) const { return ret; } -_FORCE_INLINE_ void Basis::operator*=(real_t p_val) { +_FORCE_INLINE_ void Basis::operator*=(const real_t p_val) { elements[0] *= p_val; elements[1] *= p_val; elements[2] *= p_val; } -_FORCE_INLINE_ Basis Basis::operator*(real_t p_val) const { +_FORCE_INLINE_ Basis Basis::operator*(const real_t p_val) const { Basis ret(*this); ret *= p_val; return ret; |