diff options
Diffstat (limited to 'core/math/math_2d.cpp')
| -rw-r--r-- | core/math/math_2d.cpp | 45 |
1 files changed, 9 insertions, 36 deletions
diff --git a/core/math/math_2d.cpp b/core/math/math_2d.cpp index 52e240ed4..c77fe96ff 100644 --- a/core/math/math_2d.cpp +++ b/core/math/math_2d.cpp @@ -3,7 +3,7 @@ /*************************************************************************/ /* This file is part of: */ /* GODOT ENGINE */ -/* http://www.godotengine.org */ +/* https://godotengine.org */ /*************************************************************************/ /* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */ /* Copyright (c) 2014-2017 Godot Engine contributors (cf. AUTHORS.md) */ @@ -205,33 +205,6 @@ Vector2 Vector2::clamped(real_t p_len) const { return v; } -Vector2 Vector2::cubic_interpolate_soft(const Vector2 &p_b, const Vector2 &p_pre_a, const Vector2 &p_post_b, real_t p_t) const { -#if 0 - k[0] = ((*this) (vi[0] + 1, vi[1], vi[2])) - ((*this) (vi[0], - vi[1],vi[2])); //fk = a0 - k[1] = (((*this) (vi[0] + 1, vi[1], vi[2])) - ((*this) ((int) (v(0) - - 1), vi[1],vi[2])))*0.5; //dk = a1 - k[2] = (((*this) ((int) (v(0) + 2), vi[1], vi[2])) - ((*this) (vi[0], - vi[1],vi[2])))*0.5; //dk+1 - k[3] = k[0]*3 - k[1]*2 - k[2];//a2 - k[4] = k[1] + k[2] - k[0]*2;//a3 - - //ip = a3(t-tk)³ + a2(t-tk)² + a1(t-tk) + a0 - // - //a3 = dk + dk+1 - Dk - //a2 = 3Dk - 2dk - dk+1 - //a1 = dk - //a0 = fk - // - //dk = (fk+1 - fk-1)*0.5 - //Dk = (fk+1 - fk) - - real_t dk = -#endif - - return Vector2(); -} - Vector2 Vector2::cubic_interpolate(const Vector2 &p_b, const Vector2 &p_pre_a, const Vector2 &p_post_b, real_t p_t) const { Vector2 p0 = p_pre_a; @@ -281,22 +254,22 @@ Vector2 Vector2::cubic_interpolate(const Vector2 &p_b, const Vector2 &p_pre_a, c } // slide returns the component of the vector along the given plane, specified by its normal vector. -Vector2 Vector2::slide(const Vector2 &p_n) const { +Vector2 Vector2::slide(const Vector2 &p_normal) const { #ifdef MATH_CHECKS - ERR_FAIL_COND_V(p_n.is_normalized() == false, Vector2()); + ERR_FAIL_COND_V(p_normal.is_normalized() == false, Vector2()); #endif - return *this - p_n * this->dot(p_n); + return *this - p_normal * this->dot(p_normal); } -Vector2 Vector2::bounce(const Vector2 &p_n) const { - return -reflect(p_n); +Vector2 Vector2::bounce(const Vector2 &p_normal) const { + return -reflect(p_normal); } -Vector2 Vector2::reflect(const Vector2 &p_n) const { +Vector2 Vector2::reflect(const Vector2 &p_normal) const { #ifdef MATH_CHECKS - ERR_FAIL_COND_V(p_n.is_normalized() == false, Vector2()); + ERR_FAIL_COND_V(p_normal.is_normalized() == false, Vector2()); #endif - return 2.0 * p_n * this->dot(p_n) - *this; + return 2.0 * p_normal * this->dot(p_normal) - *this; } bool Rect2::intersects_segment(const Point2 &p_from, const Point2 &p_to, Point2 *r_pos, Point2 *r_normal) const { |