From e77a34629060abfad8e463efda0c3ffc54379793 Mon Sep 17 00:00:00 2001 From: rodri Date: Fri, 17 Apr 2020 11:37:10 +0000 Subject: roll everything back. --- libgeometry/rframe.c | 51 --------------------------------------------------- 1 file changed, 51 deletions(-) delete mode 100644 libgeometry/rframe.c (limited to 'libgeometry/rframe.c') diff --git a/libgeometry/rframe.c b/libgeometry/rframe.c deleted file mode 100644 index 06d63f2..0000000 --- a/libgeometry/rframe.c +++ /dev/null @@ -1,51 +0,0 @@ -#include -#include -#include "../geometry.h" - -Point2 -rframexform(Point2 p, RFrame rf) -{ - Matrix m = { - rf.bx.x, rf.bx.y, -dotvec2(rf.bx, rf.p), - rf.by.x, rf.by.y, -dotvec2(rf.by, rf.p), - 0, 0, 1, - }; - return xform(p, m); -} - -Point3 -rframexform3(Point3 p, RFrame3 rf) -{ - Matrix3 m = { - rf.bx.x, rf.bx.y, rf.bx.z, -dotvec3(rf.bx, rf.p), - rf.by.x, rf.by.y, rf.by.z, -dotvec3(rf.by, rf.p), - rf.bz.x, rf.bz.y, rf.bz.z, -dotvec3(rf.bz, rf.p), - 0, 0, 0, 1, - }; - return xform3(p, m); -} - -Point2 -invrframexform(Point2 p, RFrame rf) -{ - Matrix m = { - rf.bx.x, rf.bx.y, -dotvec2(rf.bx, rf.p), - rf.by.x, rf.by.y, -dotvec2(rf.by, rf.p), - 0, 0, 1, - }; - invm(m); - return xform(p, m); -} - -Point3 -invrframexform3(Point3 p, RFrame3 rf) -{ - Matrix3 m = { - rf.bx.x, rf.bx.y, rf.bx.z, -dotvec3(rf.bx, rf.p), - rf.by.x, rf.by.y, rf.by.z, -dotvec3(rf.by, rf.p), - rf.bz.x, rf.bz.y, rf.bz.z, -dotvec3(rf.bz, rf.p), - 0, 0, 0, 1, - }; - invm3(m); - return xform3(p, m); -} -- cgit v1.2.3