1 files changed, 0 insertions, 51 deletions
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 <u.h>
-#include <libc.h>
-#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);
-}