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author | Jaron Kent-Dobias <jaron@kent-dobias.com> | 2018-10-10 21:45:32 -0400 |
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committer | Jaron Kent-Dobias <jaron@kent-dobias.com> | 2018-10-10 21:45:32 -0400 |
commit | a43ff1f98e9b9814f858bccb11c174b418458491 (patch) | |
tree | ae7e094d914eddb8a1ae9548420ba8c2f329ffae /lib/circle_group.h | |
parent | 6e264d243f0b29d90e90b605b6cdeab8227129c9 (diff) | |
download | c++-a43ff1f98e9b9814f858bccb11c174b418458491.tar.gz c++-a43ff1f98e9b9814f858bccb11c174b418458491.tar.bz2 c++-a43ff1f98e9b9814f858bccb11c174b418458491.zip |
big rearrangement of files to make libraries and example (research) files clearer, and changed to c++ std lib random numbers
Diffstat (limited to 'lib/circle_group.h')
-rw-r--r-- | lib/circle_group.h | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/lib/circle_group.h b/lib/circle_group.h deleted file mode 100644 index cb7cadd..0000000 --- a/lib/circle_group.h +++ /dev/null @@ -1,46 +0,0 @@ -#pragma once - -#include "angle.h" - -class circle_group_t { - public: - bool is_reflection; - double x; - - circle_group_t() : is_reflection(false), x(0) {} - circle_group_t(bool x, double y) : is_reflection(x), x(y) {} - - angle_t act(const angle_t& theta) const { - if (is_reflection) { - return angle_t(fmod(2 * M_PI + x - theta.x, 2 * M_PI)); - } else { - return angle_t(fmod(x + theta.x, 2 * M_PI)); - } - } - - circle_group_t act(const circle_group_t& r) const { - if (is_reflection) { - return circle_group_t(!r.is_reflection, fmod(2 * M_PI + x - r.x, 2 * M_PI)); - } else { - return circle_group_t(r.is_reflection, fmod(x + r.x, 2 * M_PI)); - } - } - - angle_t act_inverse(const angle_t& theta) const { - if (is_reflection) { - return act(theta); - } else { - return angle_t(fmod(2 * M_PI + theta.x - x, 2 * M_PI)); - } - } - - circle_group_t act_inverse(const circle_group_t& r) const { - if (is_reflection) { - return act(r); - } else { - return circle_group_t(r.is_reflection, fmod(2 * M_PI + r.x - x, 2 * M_PI)); - } - } -}; - - |