Angle2D.hpp

Angle maintains an angle on a 2D surface.

The internal representation uses an int to represent angles. First two bytes are number of full circles. Last two bytes represent angle angles.

Variables

constexpr const int32_t sin_chart_1K[] = {0, 25, 50, 75, 100, 125, 150, 175, 200, 224, 249, 273, 297, 321, 345, 369, 392, 415, 438, 460, 483, 505, 526, 548, 569, 590, 610, 630, 650, 669, 688, 706, 724, 742, 759, 775, 792, 807, 822, 837, 851, 865, 878, 891, 903, 915, 926, 936, 946, 955, 964, 972, 980, 987, 993, 999, 1004, 1009, 1013, 1016, 1019, 1021, 1023, 1024, 1024, 1024, 1023, 1021, 1019, 1016, 1013, 1009, 1004, 999, 993, 987, 980, 972, 964, 955, 946, 936, 926, 915, 903, 891, 878, 865, 851, 837, 822, 807, 792, 775, 759, 742, 724, 706, 688, 669, 650, 630, 610, 590, 569, 548, 526, 505, 483, 460, 438, 415, 392, 369, 345, 321, 297, 273, 249, 224, 200, 175, 150, 125, 100, 75, 50, 25, 0, -24, -49, -74, -99, -124, -149, -174, -199, -223, -248, -272, -296, -320, -344, -368, -391, -414, -437, -459, -482, -504, -525, -547, -568, -589, -609, -629, -649, -668, -687, -705, -723, -741, -758, -774, -791, -806, -821, -836, -850, -864, -877, -890, -902, -914, -925, -935, -945, -954, -963, -971, -979, -986, -992, -998, -1003, -1008, -1012, -1015, -1018, -1020, -1022, -1023, -1023, -1023, -1022, -1020, -1018, -1015, -1012, -1008, -1003, -998, -992, -986, -979, -971, -963, -954, -945, -935, -925, -914, -902, -890, -877, -864, -850, -836, -821, -806, -791, -774, -758, -741, -723, -705, -687, -668, -649, -629, -609, -589, -568, -547, -525, -504, -482, -459, -437, -414, -391, -368, -344, -320, -296, -272, -248, -223, -199, -174, -149, -124, -99, -74, -49, -24}

constexpr const int32_t cos_chart_1K[] = {1024, 1024, 1023, 1021, 1019, 1016, 1013, 1009, 1004, 999, 993, 987, 980, 972, 964, 955, 946, 936, 926, 915, 903, 891, 878, 865, 851, 837, 822, 807, 792, 775, 759, 742, 724, 706, 688, 669, 650, 630, 610, 590, 569, 548, 526, 505, 483, 460, 438, 415, 392, 369, 345, 321, 297, 273, 249, 224, 200, 175, 150, 125, 100, 75, 50, 25, 0, -24, -49, -74, -99, -124, -149, -174, -199, -223, -248, -272, -296, -320, -344, -368, -391, -414, -437, -459, -482, -504, -525, -547, -568, -589, -609, -629, -649, -668, -687, -705, -723, -741, -758, -774, -791, -806, -821, -836, -850, -864, -877, -890, -902, -914, -925, -935, -945, -954, -963, -971, -979, -986, -992, -998, -1003, -1008, -1012, -1015, -1018, -1020, -1022, -1023, -1023, -1023, -1022, -1020, -1018, -1015, -1012, -1008, -1003, -998, -992, -986, -979, -971, -963, -954, -945, -935, -925, -914, -902, -890, -877, -864, -850, -836, -821, -806, -791, -774, -758, -741, -723, -705, -687, -668, -649, -629, -609, -589, -568, -547, -525, -504, -482, -459, -437, -414, -391, -368, -344, -320, -296, -272, -248, -223, -199, -174, -149, -124, -99, -74, -49, -24, 0, 25, 50, 75, 100, 125, 150, 175, 200, 224, 249, 273, 297, 321, 345, 369, 392, 415, 438, 460, 483, 505, 526, 548, 569, 590, 610, 630, 650, 669, 688, 706, 724, 742, 759, 775, 792, 807, 822, 837, 851, 865, 878, 891, 903, 915, 926, 936, 946, 955, 964, 972, 980, 987, 993, 999, 1004, 1009, 1013, 1016, 1019, 1021, 1023, 1024}

constexpr const int32_t tan_chart_1K[] = {0, 25, 50, 76, 101, 126, 152, 178, 204, 230, 256, 283, 311, 338, 366, 395, 424, 454, 484, 515, 547, 580, 614, 648, 684, 721, 759, 799, 840, 883, 928, 975, 1024, 1076, 1130, 1187, 1248, 1312, 1381, 1454, 1533, 1617, 1708, 1808, 1916, 2034, 2165, 2310, 2472, 2655, 2862, 3100, 3376, 3700, 4088, 4560, 5148, 5901, 6903, 8302, 10397, 13882, 20844, 41713, MIN_INT, -41712, -20843, -13881, -10396, -8301, -6902, -5900, -5147, -4559, -4087, -3699, -3375, -3099, -2861, -2654, -2471, -2309, -2164, -2033, -1915, -1807, -1707, -1616, -1532, -1453, -1380, -1311, -1247, -1186, -1129, -1075, -1023, -974, -927, -882, -839, -798, -758, -720, -683, -647, -613, -579, -546, -514, -483, -453, -423, -394, -365, -337, -310, -282, -255, -229, -203, -177, -151, -125, -100, -75, -49, -24, 0, 25, 50, 76, 101, 126, 152, 178, 204, 230, 256, 283, 311, 338, 366, 395, 424, 454, 484, 515, 547, 580, 614, 648, 684, 721, 759, 799, 840, 883, 928, 975, 1024, 1076, 1130, 1187, 1248, 1312, 1381, 1454, 1533, 1617, 1708, 1808, 1916, 2034, 2165, 2310, 2472, 2655, 2862, 3100, 3376, 3700, 4088, 4560, 5148, 5901, 6903, 8302, 10397, 13882, 20844, 41713, MIN_INT, -41712, -20843, -13881, -10396, -8301, -6902, -5900, -5147, -4559, -4087, -3699, -3375, -3099, -2861, -2654, -2471, -2309, -2164, -2033, -1915, -1807, -1707, -1616, -1532, -1453, -1380, -1311, -1247, -1186, -1129, -1075, -1023, -974, -927, -882, -839, -798, -758, -720, -683, -647, -613, -579, -546, -514, -483, -453, -423, -394, -365, -337, -310, -282, -255, -229, -203, -177, -151, -125, -100, -75, -49, -24,}

class Angle

#include <Angle2D.hpp>

Public Functions

inline constexpr Angle()

inline constexpr Angle(const Angle &in_angle)

inline constexpr Angle(double radians)

inline constexpr Angle(uint32_t in_angle, bool)

inline constexpr double AsPortion() const

inline constexpr double AsRadians() const

inline constexpr double AsDegrees() const

inline Angle &SetPortion(double portion)

inline Angle &SetRadians(double radians)

inline Angle &SetDegrees(double degrees)

inline Angle &PointUp()

inline Angle &PointRight()

inline Angle &PointDown()

inline Angle &PointLeft()

inline Angle &Truncate()

inline uint32_t CountFullCircles()

inline Angle &RotateRight()

inline Angle &RotateLeft()

inline Angle &RotateUTurn()

inline Angle &RotateFull(uint32_t turns = 1)

inline Angle &RotateRadians(double radians)

inline Angle &RotateDegrees(double degrees)

inline Angle &operator=(const Angle &_in)

inline constexpr bool operator==(const Angle &_in) const

inline constexpr bool operator!=(const Angle &_in) const

inline constexpr bool operator<(const Angle &_in) const

inline constexpr bool operator<=(const Angle &_in) const

inline constexpr bool operator>(const Angle &_in) const

inline constexpr bool operator>=(const Angle &_in) const

inline constexpr Angle operator+(const Angle &_in) const

inline constexpr Angle operator-(const Angle &_in) const

inline constexpr Angle operator*(double _in) const

inline constexpr Angle operator/(double _in) const

inline Angle &operator+=(const Angle &_in)

inline Angle &operator-=(const Angle &_in)

inline Angle &operator*=(double _in)

inline Angle &operator/=(double _in)

inline double Sin() const

inline double Cos() const

inline double Tan() const

inline constexpr int Sin_Quick1K() const

inline constexpr int Cos_Quick1K() const

inline constexpr int Tan_Quick1K() const

inline Point GetPoint(double distance = 1.0) const

inline Point GetPoint(const Point &start_point, double distance = 1.0) const

Private Members

uint32_t angle

Private Static Attributes

static constexpr double ANGLE_CAP = 65536.0

static constexpr uint32_t UP = 0

static constexpr uint32_t RIGHT = 16384

static constexpr uint32_t DOWN = 32768

static constexpr uint32_t LEFT = 49152