Index: tests/RTT/ref/arc_f_clear.eps
===================================================================
--- tests/RTT/ref/arc_f_clear.eps	(revision 10562)
+++ tests/RTT/ref/arc_f_clear.eps	(revision 10563)
@@ -79,7 +79,7 @@
 0.27885 0.22964 lineto
 0.27667 0.23078 lineto
 0.27612 0.23101 lineto
-0.27547 0.23140 lineto
+0.27548 0.23140 lineto
 0.27498 0.23166 lineto
 0.27500 0.23169 lineto
 0.27276 0.23306 lineto
Index: tests/RTT/ref/arc_f_clear.gbr/arc_f_clear.top.gbr
===================================================================
--- tests/RTT/ref/arc_f_clear.gbr/arc_f_clear.top.gbr	(revision 10562)
+++ tests/RTT/ref/arc_f_clear.gbr/arc_f_clear.top.gbr	(revision 10563)
@@ -68,7 +68,7 @@
 X27885Y27036D01*
 X27667Y26922D01*
 X27612Y26899D01*
-X27547Y26860D01*
+X27548Y26860D01*
 X27498Y26834D01*
 X27500Y26831D01*
 X27276Y26694D01*
@@ -118,7 +118,7 @@
 X21143Y12757D01*
 X21480Y12963D01*
 X21780Y13220D01*
-X22036Y13520D01*
+X22037Y13520D01*
 X22243Y13857D01*
 X22394Y14222D01*
 X22486Y14606D01*
@@ -126,7 +126,7 @@
 X22486Y15394D01*
 X22394Y15778D01*
 X22243Y16143D01*
-X22036Y16480D01*
+X22037Y16480D01*
 X21780Y16780D01*
 X21480Y17037D01*
 X21143Y17243D01*
Index: tests/RTT/ref/arc_f_clear.ps.gz
===================================================================
Cannot display: file marked as a binary type.
svn:mime-type = application/octet-stream
Index: tests/RTT/ref/padrot.scad
===================================================================
--- tests/RTT/ref/padrot.scad	(revision 10562)
+++ tests/RTT/ref/padrot.scad	(revision 10563)
@@ -21,13 +21,13 @@
 	line_segment_r(1.270000,0.127000,0.037500,1.270000,-9.525000,180.000000,1,1,1);
 	line_segment_r(3.175000,0.127000,0.037500,1.905000,-7.937500,90.000000,1,1,1);
 	line_segment_r(1.270000,0.127000,0.037500,1.270000,-6.350000,180.000000,1,1,1);
-	line_segment_r(3.175059,0.127000,0.037500,3.399409,-4.932553,135.000000,1,1,1);
+	line_segment_r(3.175060,0.127000,0.037500,3.399409,-4.932553,135.000000,1,1,1);
 	line_segment_r(1.270167,0.127000,0.037500,4.971034,-5.606034,-135.000000,1,1,1);
-	line_segment_r(3.175059,0.127000,0.037500,4.297553,-4.034409,135.000000,1,1,1);
+	line_segment_r(3.175060,0.127000,0.037500,4.297553,-4.034409,135.000000,1,1,1);
 	line_segment_r(1.270167,0.127000,0.037500,2.725928,-3.360928,-135.000000,1,1,1);
-	line_segment_r(3.175059,0.127000,0.037500,5.939409,-4.932553,135.000000,1,1,1);
+	line_segment_r(3.175060,0.127000,0.037500,5.939409,-4.932553,135.000000,1,1,1);
 	line_segment_r(1.270167,0.127000,0.037500,7.511034,-5.606034,-135.000000,1,1,1);
-	line_segment_r(3.175059,0.127000,0.037500,6.837553,-4.034409,135.000000,1,1,1);
+	line_segment_r(3.175060,0.127000,0.037500,6.837553,-4.034409,135.000000,1,1,1);
 	line_segment_r(1.270167,0.127000,0.037500,5.265928,-3.360928,-135.000000,1,1,1);
 	line_segment_r(3.175058,0.127000,0.037500,3.816604,-8.568055,157.780670,1,1,1);
 	line_segment_r(1.270090,0.127000,0.037500,5.526405,-8.580501,-112.220581,1,1,1);
@@ -51,11 +51,11 @@
 	line_segment_r(1.270090,0.127000,0.037500,6.397117,-7.379843,-112.220581,1,1,1);
 	line_segment_r(0.330200,0.177800,0.037500,2.032000,-5.740400,90.000000,1,1,1);
 	line_segment_r(0.116743,0.177800,0.037500,2.073275,-5.534025,-135.000000,1,1,1);
-	line_segment_r(0.165099,0.177800,0.037500,2.197099,-5.492750,180.000000,1,1,1);
-	line_segment_r(0.116744,0.177800,0.037500,2.320925,-5.534025,-44.999653,1,1,1);
+	line_segment_r(0.165100,0.177800,0.037500,2.197100,-5.492750,180.000000,1,1,1);
+	line_segment_r(0.116743,0.177800,0.037500,2.320925,-5.534025,-45.000000,1,1,1);
 	line_segment_r(0.247650,0.177800,0.037500,2.362200,-5.699125,90.000000,1,1,1);
 	line_segment_r(0.660400,0.177800,0.037500,2.362200,-5.822950,180.000000,1,1,1);
-	line_segment_r(0.385077,0.177800,0.037500,2.527300,-5.591811,-149.036118,1,1,1);
+	line_segment_r(0.385076,0.177800,0.037500,2.527300,-5.591810,-149.036240,1,1,1);
 	line_segment_r(0.116743,0.177800,0.037500,2.073275,-5.253355,-45.000000,1,1,1);
 	line_segment_r(0.165100,0.177800,0.037500,2.032000,-5.129530,90.000000,1,1,1);
 	line_segment_r(0.116743,0.177800,0.037500,2.073275,-5.005705,-135.000000,1,1,1);
@@ -63,10 +63,10 @@
 	line_segment_r(0.165100,0.177800,0.037500,2.692400,-5.129530,90.000000,1,1,1);
 	line_segment_r(0.116743,0.177800,0.037500,2.651125,-5.253355,-135.000000,1,1,1);
 	line_segment_r(0.165100,0.177800,0.037500,2.329180,-5.129530,90.000000,1,1,1);
-	line_segment_r(0.132079,0.177800,0.037500,2.180589,-4.964430,180.000000,1,1,1);
+	line_segment_r(0.132080,0.177800,0.037500,2.180590,-4.964430,180.000000,1,1,1);
 	line_segment_r(0.198120,0.177800,0.037500,2.510790,-4.964430,180.000000,1,1,1);
 	line_segment_r(0.116743,0.177800,0.037500,2.370455,-5.005705,45.000000,1,1,1);
-	line_segment_r(0.116744,0.177800,0.037500,2.287905,-5.005705,135.000351,1,1,1);
+	line_segment_r(0.116743,0.177800,0.037500,2.287905,-5.005705,135.000000,1,1,1);
 	line_segment_r(0.508000,0.177800,0.037500,1.778000,-10.160000,90.000000,1,1,1);
 	line_segment_r(0.179605,0.177800,0.037500,1.714500,-10.477500,45.000000,1,1,1);
 	line_segment_r(0.254000,0.177800,0.037500,1.524000,-10.541000,180.000000,1,1,1);
Index: tests/RTT/ref/text_rot.scad
===================================================================
--- tests/RTT/ref/text_rot.scad	(revision 10562)
+++ tests/RTT/ref/text_rot.scad	(revision 10563)
@@ -18,9 +18,9 @@
 module layer_topsilk_body (offset) {
 translate ([0, 0, offset]) union () {
 	line_segment_r(0.762000,0.177800,0.037500,5.715000,-4.445000,90.000000,1,1,1);
-	line_segment_r(0.310046,0.177800,0.037500,5.803900,-3.937000,-124.992020,1,1,1);
+	line_segment_r(0.310047,0.177800,0.037500,5.803900,-3.937000,-124.992020,1,1,1);
 	line_segment_r(0.279400,0.177800,0.037500,6.032500,-3.810000,180.000000,1,1,1);
-	line_segment_r(0.310046,0.177800,0.037500,6.261100,-3.937000,124.992020,1,1,1);
+	line_segment_r(0.310047,0.177800,0.037500,6.261100,-3.937000,124.992020,1,1,1);
 	line_segment_r(0.762000,0.177800,0.037500,6.350000,-4.445000,90.000000,1,1,1);
 	line_segment_r(0.635000,0.177800,0.037500,6.032500,-4.318000,180.000000,1,1,1);
 	line_segment_r(0.287368,0.177800,0.037500,6.756401,-3.911600,-135.000000,1,1,1);
@@ -27,9 +27,9 @@
 	line_segment_r(1.016000,0.177800,0.037500,6.858001,-4.318000,90.000000,1,1,1);
 	line_segment_r(0.381000,0.177800,0.037500,6.845301,-4.826000,180.000000,1,1,1);
 	line_segment_r(0.762000,0.177800,0.037500,4.445000,-6.985000,180.000000,1,1,1);
-	line_segment_r(0.310046,0.177800,0.037500,3.937000,-6.896100,-34.992020,1,1,1);
+	line_segment_r(0.310047,0.177800,0.037500,3.937000,-6.896100,-34.992020,1,1,1);
 	line_segment_r(0.279400,0.177800,0.037500,3.810000,-6.667500,90.000000,1,1,1);
-	line_segment_r(0.310046,0.177800,0.037500,3.937000,-6.438900,-145.007980,1,1,1);
+	line_segment_r(0.310047,0.177800,0.037500,3.937000,-6.438900,-145.007980,1,1,1);
 	line_segment_r(0.762000,0.177800,0.037500,4.445000,-6.350000,180.000000,1,1,1);
 	line_segment_r(0.635000,0.177800,0.037500,4.318000,-6.667500,90.000000,1,1,1);
 	line_segment_r(0.179605,0.177800,0.037500,3.873500,-5.981699,-45.000000,1,1,1);
@@ -39,9 +39,9 @@
 	line_segment_r(0.898026,0.177800,0.037500,4.508500,-5.727699,-45.000000,1,1,1);
 	line_segment_r(0.635000,0.177800,0.037500,4.826000,-5.727699,90.000000,1,1,1);
 	line_segment_r(0.762000,0.177800,0.037500,6.985000,-8.255000,90.000000,1,1,1);
-	line_segment_r(0.310046,0.177800,0.037500,6.896100,-8.763000,55.007980,1,1,1);
+	line_segment_r(0.310047,0.177800,0.037500,6.896100,-8.763000,55.007980,1,1,1);
 	line_segment_r(0.279400,0.177800,0.037500,6.667500,-8.890000,180.000000,1,1,1);
-	line_segment_r(0.310046,0.177800,0.037500,6.438900,-8.763000,-55.007980,1,1,1);
+	line_segment_r(0.310047,0.177800,0.037500,6.438900,-8.763000,-55.007980,1,1,1);
 	line_segment_r(0.762000,0.177800,0.037500,6.350000,-8.255000,90.000000,1,1,1);
 	line_segment_r(0.635000,0.177800,0.037500,6.667500,-8.382000,180.000000,1,1,1);
 	line_segment_r(0.179605,0.177800,0.037500,5.981699,-8.826500,45.000000,1,1,1);
@@ -56,9 +56,9 @@
 	line_segment_r(0.179605,0.177800,0.037500,5.600699,-8.369300,135.000000,1,1,1);
 	line_segment_r(0.179605,0.177800,0.037500,5.600699,-8.496300,-135.000000,1,1,1);
 	line_segment_r(0.762000,0.177800,0.037500,8.255000,-5.715000,180.000000,1,1,1);
-	line_segment_r(0.310046,0.177800,0.037500,8.763000,-5.803900,145.007980,1,1,1);
+	line_segment_r(0.310047,0.177800,0.037500,8.763000,-5.803900,145.007980,1,1,1);
 	line_segment_r(0.279400,0.177800,0.037500,8.890000,-6.032500,90.000000,1,1,1);
-	line_segment_r(0.310046,0.177800,0.037500,8.763000,-6.261100,34.992020,1,1,1);
+	line_segment_r(0.310047,0.177800,0.037500,8.763000,-6.261100,34.992020,1,1,1);
 	line_segment_r(0.762000,0.177800,0.037500,8.255000,-6.350000,180.000000,1,1,1);
 	line_segment_r(0.635000,0.177800,0.037500,8.382000,-6.032500,90.000000,1,1,1);
 	line_segment_r(0.813197,0.177800,0.037500,8.572500,-6.908801,141.340195,1,1,1);
Index: tests/RTT/ref/text_scale.scad
===================================================================
--- tests/RTT/ref/text_scale.scad	(revision 10562)
+++ tests/RTT/ref/text_scale.scad	(revision 10563)
@@ -18,9 +18,9 @@
 module layer_topsilk_body (offset) {
 translate ([0, 0, offset]) union () {
 	line_segment_r(0.762000,0.177800,0.037500,1.270000,-1.270000,90.000000,1,1,1);
-	line_segment_r(0.310046,0.177800,0.037500,1.358900,-0.762000,-124.992020,1,1,1);
+	line_segment_r(0.310047,0.177800,0.037500,1.358900,-0.762000,-124.992020,1,1,1);
 	line_segment_r(0.279400,0.177800,0.037500,1.587500,-0.635000,180.000000,1,1,1);
-	line_segment_r(0.310046,0.177800,0.037500,1.816100,-0.762000,124.992020,1,1,1);
+	line_segment_r(0.310047,0.177800,0.037500,1.816100,-0.762000,124.992020,1,1,1);
 	line_segment_r(0.762000,0.177800,0.037500,1.905000,-1.270000,90.000000,1,1,1);
 	line_segment_r(0.635000,0.177800,0.037500,1.587500,-1.143000,180.000000,1,1,1);
 	line_segment_r(0.287368,0.177800,0.037500,2.311401,-0.736600,-135.000000,1,1,1);
Index: tests/RTT/ref/text_sides.scad
===================================================================
--- tests/RTT/ref/text_sides.scad	(revision 10562)
+++ tests/RTT/ref/text_sides.scad	(revision 10563)
@@ -18,9 +18,9 @@
 module layer_topsilk_body (offset) {
 translate ([0, 0, offset]) union () {
 	line_segment_r(0.762000,0.177800,0.037500,5.715000,-5.080000,90.000000,1,1,1);
-	line_segment_r(0.310046,0.177800,0.037500,5.803900,-4.572000,-124.992020,1,1,1);
+	line_segment_r(0.310047,0.177800,0.037500,5.803900,-4.572000,-124.992020,1,1,1);
 	line_segment_r(0.279400,0.177800,0.037500,6.032500,-4.445000,180.000000,1,1,1);
-	line_segment_r(0.310046,0.177800,0.037500,6.261100,-4.572000,124.992020,1,1,1);
+	line_segment_r(0.310047,0.177800,0.037500,6.261100,-4.572000,124.992020,1,1,1);
 	line_segment_r(0.762000,0.177800,0.037500,6.350000,-5.080000,90.000000,1,1,1);
 	line_segment_r(0.635000,0.177800,0.037500,6.032500,-4.953000,180.000000,1,1,1);
 	line_segment_r(0.287368,0.177800,0.037500,6.756401,-4.546600,-135.000000,1,1,1);
@@ -36,9 +36,9 @@
 module layer_bottomsilk_body (offset) {
 translate ([0, 0, offset]) union () {
 	line_segment_r(0.762000,0.177800,0.037500,5.715000,-6.985000,-90.000000,1,1,1);
-	line_segment_r(0.310046,0.177800,0.037500,5.803900,-7.493000,124.992020,1,1,1);
+	line_segment_r(0.310047,0.177800,0.037500,5.803900,-7.493000,124.992020,1,1,1);
 	line_segment_r(0.279400,0.177800,0.037500,6.032500,-7.620000,180.000000,1,1,1);
-	line_segment_r(0.310046,0.177800,0.037500,6.261100,-7.493000,-124.992020,1,1,1);
+	line_segment_r(0.310047,0.177800,0.037500,6.261100,-7.493000,-124.992020,1,1,1);
 	line_segment_r(0.762000,0.177800,0.037500,6.350000,-6.985000,-90.000000,1,1,1);
 	line_segment_r(0.635000,0.177800,0.037500,6.032500,-7.112000,180.000000,1,1,1);
 	line_segment_r(0.179605,0.177800,0.037500,6.718301,-7.556500,135.000000,1,1,1);
Index: tests/RTT/ref/thermal_layer.svg
===================================================================
--- tests/RTT/ref/thermal_layer.svg	(revision 10562)
+++ tests/RTT/ref/thermal_layer.svg	(revision 10563)
@@ -43,8 +43,8 @@
 <!--normal-->
  <polygon points="6.3500,1.9050 7.9792,1.9050 7.8487,2.0355 7.8788,2.0846 7.9390,2.2300 7.9757,2.3831 7.9850,2.5400 7.9757,2.6969 7.9390,2.8500 7.8788,2.9954 7.8487,3.0445 8.2181,3.4139 8.3328,3.2267 8.4236,3.0074 8.4790,2.7766 8.4930,2.5400 8.4790,2.3034 8.4236,2.0726 8.3542,1.9050 8.8900,1.9050 8.8900,4.4450 6.3500,4.4450 6.3500,3.9092 6.5176,3.9786 6.7484,4.0340 6.9850,4.0526 7.2216,4.0340 7.4524,3.9786 7.6717,3.8878 7.8589,3.7731 7.4895,3.4037 7.4404,3.4338 7.2950,3.4940 7.1419,3.5307 6.9850,3.5431 6.8281,3.5307 6.6750,3.4940 6.5296,3.4338 6.4805,3.4037 6.3500,3.5342 " stroke-width="0.075" stroke="#104e8b" fill="#104e8b"/>
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