better hole borders

tools/linkfarmer.sh

@@ -36,7 +36,7 @@ SRC="frames/$1"
 local INTER="/dev/shm/tmp-intertitre.png"
 tools/plot-timing.sh $1
 
-local NBRE=85
+local NBRE=78
 
 convert "WS/negatif.png"				\
 	-gravity north					\
@@ -103,13 +103,13 @@ echo
 # -------------------------------------------------------
 faire_la_fin ()
 {
-local NBRE=160
+local NBRE=180
 datetime=$(LANG=fr date -u +"%Y/%m/%d  %H:%M")
 echo "     $datetime" | tee -a WS/log
 
 local SRC="frames/escadrille/00399.png"
 local GRAY="/dev/shm/tmp-titre.png"
-convert -colorspace gray -colors 23 $SRC $GRAY
+convert -colorspace gray -colors 33 $SRC $GRAY
 
 for foo in $(seq 0 $NBRE)
 do
@@ -142,12 +142,14 @@ rm -f frames/Spool/*.png
 
 faire_le_titre
 
-linkfarm around			# new 26 jan 2026
+linkfarm approche
+linkfarm hexacone
+linkfarm remote
 linkfarm hexabenz
-# linkfarm splined
 linkfarm hexawood
 linkfarm escadrille
 linkfarm survol
+linkfarm around			# new 26 jan 2026
 linkfarm cutoff
 linkfarm panoramic
 linkfarm topview
@@ -158,14 +160,12 @@ linkfarm carto
 linkfarm circular
 linkfarm bubblecut
 linkfarm orbite
-linkfarm hexacone
-linkfarm remote
 linkfarm essai
 
 tools/plot-timing.sh 
 faire_la_fin
 
-ff_encodage Spool hexacone-family.mp4
+ff_encodage Spool the-hexacone-family.mp4
 
 nb=$(( $IDX - 1 ))
 echo "linkfarmed $nb files" | tee -a WS/log

xperiment.inc

@@ -9,20 +9,38 @@
 /*
  *	nouveau : Tue Feb 10 12:42:43 AM UTC 2026
  */
-#macro HoleBorder (V)
+#macro HoleBorder_A (V)
 difference {
-	#local RA = V * R_hole * 1.005;
-	#local RB = V * R_hole * 0.995;
-	cylinder { 0, y*0.22, RA }
-	cylinder { -y, y*2, RB }
+	#local RA = V * R_hole * 1.004;
+	#local RB = V * R_hole * 0.996;
+	cylinder { 0, y*0.42, RA }
+	cylinder { -y, y*2,   RB }
+	#for (foo, 0, 179, 6)
+	  cylinder	{
+			<-20, 0, 0>, < 20, 0, 0>, 0.07
+			scale <1, 2, 1>  translate y*0.21
+			rotate y*foo
+			}
+	#end		// for
 	#local R = rand(Rng1);
-	#if (R < 0.50)
-	  texture { LeGris }
-	#else
-	  texture { T_Beton_1 }
+	#if (R < 0.42)	texture { LeGris }
+	#else		texture { T_Beton_1 }
 	#end
 	}
 #end
+/* --------------------------------------------------------------- */
+#macro HoleBorder_B (V)
+union	{
+	#local Ra = R_hole * 1.02;
+	#local Rb = 0.04;
+	torus { Ra, Rb texture { tPlasticBlue }
+				translate y*0.50	}
+	torus { Ra, Rb texture { T_WIP_color }
+				translate y*0.80	}
+	torus { Ra, Rb texture { T_WIP_dents }
+				translate y*1.10	}
+	}
+#end
 /* =============================================================== */
 /*
  *	new Tue Dec 30 07:39:09 AM UTC 2025