X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=reprap-play.git;a=blobdiff_plain;f=funcs.scad.cpp;h=5857c933a837f888bf22faedda5b455e6df0e973;hp=0d589ac9ecd3fe89a9201ed2c0a8da0a5dcb0a36;hb=HEAD;hpb=3f431f5e5f72cc88127a70888575f9a18d2c871a

diff --git a/funcs.scad.cpp b/funcs.scad.cpp
deleted file mode 100644
index 0d589ac..0000000
--- a/funcs.scad.cpp
+++ /dev/null
@@ -1,20 +0,0 @@
-// -*- C -*-
-
-function dist(a,b) =
-#define dsq(i) (a[i]-b[i])*(a[i]-b[i])
-	       sqrt(dsq(0) + dsq(1));
-#undef dsq
-
-function circle_point(c, r, alpha) = [ c[0] + r * cos(alpha),
-				       c[1] + r * sin(alpha) ];
-
-function tangent_intersect(a,c,r) =
-#define d     (dist(a,c))
-#define alpha (atan2(a[1]-c[1],a[0]-c[0]))
-#define gamma (asin(r / d))
-#define beta  (alpha + 90 - gamma)
-              circle_point(c, r, beta);
-#undef d
-#undef alpha
-#undef gamma
-#undef beta