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Diffstat (limited to 'source/blender/blenlib/BLI_double2.hh')
-rw-r--r-- | source/blender/blenlib/BLI_double2.hh | 143 |
1 files changed, 0 insertions, 143 deletions
diff --git a/source/blender/blenlib/BLI_double2.hh b/source/blender/blenlib/BLI_double2.hh deleted file mode 100644 index 0abff01ab2f..00000000000 --- a/source/blender/blenlib/BLI_double2.hh +++ /dev/null @@ -1,143 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software Foundation, - * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - */ - -#pragma once - -/** \file - * \ingroup bli - */ - -#include "BLI_double3.hh" - -namespace blender { - -struct double2 { - double x, y; - - double2() = default; - - double2(const double *ptr) : x{ptr[0]}, y{ptr[1]} - { - } - - double2(double x, double y) : x(x), y(y) - { - } - - double2(const double3 &other) : x(other.x), y(other.y) - { - } - - operator double *() - { - return &x; - } - - operator const double *() const - { - return &x; - } - - double length() const - { - return len_v2_db(*this); - } - - friend double2 operator+(const double2 &a, const double2 &b) - { - return {a.x + b.x, a.y + b.y}; - } - - friend double2 operator-(const double2 &a, const double2 &b) - { - return {a.x - b.x, a.y - b.y}; - } - - friend double2 operator*(const double2 &a, double b) - { - return {a.x * b, a.y * b}; - } - - friend double2 operator/(const double2 &a, double b) - { - BLI_assert(b != 0.0); - return {a.x / b, a.y / b}; - } - - friend double2 operator*(double a, const double2 &b) - { - return b * a; - } - - friend bool operator==(const double2 &a, const double2 &b) - { - return a.x == b.x && a.y == b.y; - } - - friend bool operator!=(const double2 &a, const double2 &b) - { - return a.x != b.x || a.y != b.y; - } - - friend std::ostream &operator<<(std::ostream &stream, const double2 &v) - { - stream << "(" << v.x << ", " << v.y << ")"; - return stream; - } - - static double dot(const double2 &a, const double2 &b) - { - return a.x * b.x + a.y * b.y; - } - - static double2 interpolate(const double2 &a, const double2 &b, double t) - { - return a * (1 - t) + b * t; - } - - static double2 abs(const double2 &a) - { - return double2(fabs(a.x), fabs(a.y)); - } - - static double distance(const double2 &a, const double2 &b) - { - return (a - b).length(); - } - - static double distance_squared(const double2 &a, const double2 &b) - { - double2 diff = a - b; - return double2::dot(diff, diff); - } - - struct isect_result { - enum { - LINE_LINE_COLINEAR = -1, - LINE_LINE_NONE = 0, - LINE_LINE_EXACT = 1, - LINE_LINE_CROSS = 2, - } kind; - double lambda; - }; - - static isect_result isect_seg_seg(const double2 &v1, - const double2 &v2, - const double2 &v3, - const double2 &v4); -}; - -} // namespace blender |