X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=utils.scad;h=b1ed2005c164f0c0e0f7ca6e76dfcf10b206767e;hb=refs%2Fheads%2Fmaster;hp=e440b5f03d6cf1966889522bbc497946d851fb57;hpb=e483e7b4218e5d2501dadd948c101299ed91248e;p=reprap-play.git

diff --git a/utils.scad b/utils.scad
deleted file mode 100644
index e440b5f..0000000
--- a/utils.scad
+++ /dev/null
@@ -1,51 +0,0 @@
-// -*- C -*-
-
-// suitable for masking things within radius sqrt(2) only
-module FArcSegment_mask(beta) {
-  for (i=[0 : 0.75 : 3]) {
-    rotate(i*beta/4)
-      polygon([[0, 0],
-	       [1, 0],
-	       [cos(beta/4), sin(beta/4)]]);
-  }
-}
-
-module FArcSegment(xc,yc,inrad,outrad,alpha,delta) {
-  translate([xc,yc]) {
-    intersection() {
-      difference() {
-	circle(r=outrad, $fn=70);
-	circle(r=inrad, $fn=70);
-      }
-      rotate(alpha) scale(outrad*2) {
-	FArcSegment_mask(delta);
-      }
-    }
-  }
-}
-
-module rectfromto(a,b) {
-  ab = b - a;
-  translate([min(a[0], b[0]), min(a[1], b[1])])
-    square([abs(ab[0]), abs(ab[1])]);
-}
-module circleat(c,r) { translate(c) circle(r); }
-module linextr(z0,z1, convexity=20) {
-  translate([0,0,z0])
-    linear_extrude(height=z1-z0, convexity=convexity)
-    children();
-}
-
-module linextr_x_yz(x0,x1, convexity=20) { // XY turn into YZ
-  rotate([90,0,0])
-    rotate([0,90,0])
-    linextr(x0,x1, convexity=convexity)
-    children();
-}
-
-module linextr_y_xz(y0,y1, convexity=20) { // XY turn into YZ
-  rotate([0,0,180])
-    rotate([90,0,0])
-    linextr(y0,y1, convexity=convexity)
-    children();
-}
diff --git a/utils.scad b/utils.scad
new file mode 120000
index 0000000..b1ed200
--- /dev/null
+++ b/utils.scad
@@ -0,0 +1 @@
+diziet-utils/utils.scad
\ No newline at end of file