diff options
Diffstat (limited to 'core/math/vector2.cpp')
| -rw-r--r-- | core/math/vector2.cpp | 67 |
1 files changed, 50 insertions, 17 deletions
diff --git a/core/math/vector2.cpp b/core/math/vector2.cpp index 233421e070..54abc1b7f2 100644 --- a/core/math/vector2.cpp +++ b/core/math/vector2.cpp @@ -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 */ @@ -59,7 +59,7 @@ Vector2 Vector2::normalized() const { bool Vector2::is_normalized() const { // use length_squared() instead of length() to avoid sqrt(), makes it more stringent. - return Math::is_equal_approx(length_squared(), 1.0, UNIT_EPSILON); + return Math::is_equal_approx(length_squared(), 1, (real_t)UNIT_EPSILON); } real_t Vector2::distance_to(const Vector2 &p_vector2) const { @@ -102,7 +102,7 @@ Vector2 Vector2::round() const { return Vector2(Math::round(x), Math::round(y)); } -Vector2 Vector2::rotated(real_t p_by) const { +Vector2 Vector2::rotated(const real_t p_by) const { real_t sine = Math::sin(p_by); real_t cosi = Math::cos(p_by); return Vector2( @@ -118,18 +118,24 @@ Vector2 Vector2::posmodv(const Vector2 &p_modv) const { return Vector2(Math::fposmod(x, p_modv.x), Math::fposmod(y, p_modv.y)); } -Vector2 Vector2::project(const Vector2 &p_b) const { - return p_b * (dot(p_b) / p_b.length_squared()); +Vector2 Vector2::project(const Vector2 &p_to) const { + return p_to * (dot(p_to) / p_to.length_squared()); } -Vector2 Vector2::snapped(const Vector2 &p_by) const { +Vector2 Vector2::clamp(const Vector2 &p_min, const Vector2 &p_max) const { return Vector2( - Math::stepify(x, p_by.x), - Math::stepify(y, p_by.y)); + CLAMP(x, p_min.x, p_max.x), + CLAMP(y, p_min.y, p_max.y)); } -Vector2 Vector2::clamped(real_t p_len) const { - real_t l = length(); +Vector2 Vector2::snapped(const Vector2 &p_step) const { + return Vector2( + Math::snapped(x, p_step.x), + Math::snapped(y, p_step.y)); +} + +Vector2 Vector2::limit_length(const real_t p_len) const { + const real_t l = length(); Vector2 v = *this; if (l > 0 && p_len < l) { v /= l; @@ -139,13 +145,13 @@ Vector2 Vector2::clamped(real_t p_len) const { return v; } -Vector2 Vector2::cubic_interpolate(const Vector2 &p_b, const Vector2 &p_pre_a, const Vector2 &p_post_b, real_t p_t) const { +Vector2 Vector2::cubic_interpolate(const Vector2 &p_b, const Vector2 &p_pre_a, const Vector2 &p_post_b, const real_t p_weight) const { Vector2 p0 = p_pre_a; Vector2 p1 = *this; Vector2 p2 = p_b; Vector2 p3 = p_post_b; - real_t t = p_t; + real_t t = p_weight; real_t t2 = t * t; real_t t3 = t2 * t; @@ -187,8 +193,18 @@ bool Vector2::is_equal_approx(const Vector2 &p_v) const { return Math::is_equal_approx(x, p_v.x) && Math::is_equal_approx(y, p_v.y); } +Vector2::operator String() const { + return "(" + String::num_real(x, false) + ", " + String::num_real(y, false) + ")"; +} + /* Vector2i */ +Vector2i Vector2i::clamp(const Vector2i &p_min, const Vector2i &p_max) const { + return Vector2i( + CLAMP(x, p_min.x, p_max.x), + CLAMP(y, p_min.y, p_max.y)); +} + Vector2i Vector2i::operator+(const Vector2i &p_v) const { return Vector2i(x + p_v.x, y + p_v.y); } @@ -211,11 +227,11 @@ Vector2i Vector2i::operator*(const Vector2i &p_v1) const { return Vector2i(x * p_v1.x, y * p_v1.y); } -Vector2i Vector2i::operator*(const int &rvalue) const { +Vector2i Vector2i::operator*(const int32_t &rvalue) const { return Vector2i(x * rvalue, y * rvalue); } -void Vector2i::operator*=(const int &rvalue) { +void Vector2i::operator*=(const int32_t &rvalue) { x *= rvalue; y *= rvalue; } @@ -224,15 +240,28 @@ Vector2i Vector2i::operator/(const Vector2i &p_v1) const { return Vector2i(x / p_v1.x, y / p_v1.y); } -Vector2i Vector2i::operator/(const int &rvalue) const { +Vector2i Vector2i::operator/(const int32_t &rvalue) const { return Vector2i(x / rvalue, y / rvalue); } -void Vector2i::operator/=(const int &rvalue) { +void Vector2i::operator/=(const int32_t &rvalue) { x /= rvalue; y /= rvalue; } +Vector2i Vector2i::operator%(const Vector2i &p_v1) const { + return Vector2i(x % p_v1.x, y % p_v1.y); +} + +Vector2i Vector2i::operator%(const int32_t &rvalue) const { + return Vector2i(x % rvalue, y % rvalue); +} + +void Vector2i::operator%=(const int32_t &rvalue) { + x %= rvalue; + y %= rvalue; +} + Vector2i Vector2i::operator-() const { return Vector2i(-x, -y); } @@ -244,3 +273,7 @@ bool Vector2i::operator==(const Vector2i &p_vec2) const { bool Vector2i::operator!=(const Vector2i &p_vec2) const { return x != p_vec2.x || y != p_vec2.y; } + +Vector2i::operator String() const { + return "(" + itos(x) + ", " + itos(y) + ")"; +} |