Update libraries to fix deprecated child() & assign() calls.

fonts.scad

@@ -24,12 +24,15 @@ module bold_2d(bold,width=0.2,resolution=8) {
   for(j=[0:$children-1]) {
     if(bold) {
       union() {
-            child(j);
+            children(j);
-        for(i=[0:resolution-1]) assign(dx=width*cos(360*i/resolution),dy=width*sin(360*i/resolution))
+        for(i=[0:resolution-1]) {
-              translate([dx,dy]) child(j);
+            dx=width*cos(360*i/resolution);
+            dy=width*sin(360*i/resolution);
+            translate([dx,dy]) children(j);
+        }
       }
     } else {
-      child(j);
+      children(j);
     }
   }
 }
@@ -47,7 +50,9 @@ module polytext(charstring,size,font,line=0,justify=1,align=-1
   char_shift_height=-char_height/2-align*char_height/2;
   char_thickness=font[0][2];
   char_index_map=search(charstring,font[2],1,1);
-  for(i=[0:len(char_index_map)-1]) assign( thisCharIndex=char_index_map[i], x_pos=i*size+line_shift_x*size/char_width) {
+  for(i=[0:len(char_index_map)-1]) {
+    thisCharIndex=char_index_map[i];
+    x_pos=i*size+line_shift_x*size/char_width;
     translate([x_pos,line*size+char_shift_height*size/char_height]) scale([size/char_width,size/char_height]) {
       if(char_thickness==0)
         bold_2d(bold,width=bold_width,resolution=bold_resolution)
@@ -578,8 +583,8 @@ module braille_ascii_spec800(inString,dot_backing=true,cell_backing=false,justif
   x_shift=thisFont[0][0];
   y_shift=thisFont[0][1];
   theseIndicies=search(inString,thisFont[2],1,1);
-  for( i=[0:len(theseIndicies)-1]) translate([i*x_shift-(1-justify)*x_shift*len(theseIndicies)/2,-y_shift*(align+1)/2]) 
+  for( i=[0:len(theseIndicies)-1]) translate([i*x_shift-(1-justify)*x_shift*len(theseIndicies)/2,-y_shift*(align+1)/2]) {
-	assign(dotPattern=thisFont[2][theseIndicies[i]][6]) {
+	dotPattern=thisFont[2][theseIndicies[i]][6];
     if(dot_backing) translate([cell_d2d_spacing/2-dot_spacing/2-dot_d/2,line_d2d_spacing/2-dot_spacing-dot_d/2,-dot_h]) 
 	cube(size=[dot_spacing+dot_d,2*dot_spacing+dot_d,dot_h],center=false);
     if(cell_backing) translate([0,0,-dot_h]) 

gridbeam.scad

@@ -113,11 +113,7 @@ if (mode == "dxf") {
 }
 }
 
-module translateBeam(v) {
+module translateBeam(v) translate(v * beam_width) children([0 : $children - 1]);
-	for (i = [0 : $children - 1]) {
-		translate(v * beam_width) child(i);
-	}
-}
 
 module topShelf(width, depth, corners) {
 if (mode == "model") {

involute_gears.scad

@@ -400,11 +400,11 @@ module linear_exturde_flat_option(flat =false, height = 10, center = false, conv
 {
 	if(flat==false)
 	{
-		linear_extrude(height = height, center = center, convexity = convexity, twist= twist) child(0);
+		linear_extrude(height = height, center = center, convexity = convexity, twist= twist) children(0);
 	}
 	else
 	{
-		child(0);
+		children(0);
 	}
 
 }
@@ -459,24 +459,19 @@ module involute_gear_tooth (
 
 	union ()
 	{
-		for (i=[1:res])
+		for (i=[1:res]) {
-		assign (
+			point1=involute (base_radius,start_angle+(stop_angle - start_angle)*(i-1)/res);
-			point1=involute (base_radius,start_angle+(stop_angle - start_angle)*(i-1)/res),
+			point2=involute (base_radius,start_angle+(stop_angle - start_angle)*i/res);
-			point2=involute (base_radius,start_angle+(stop_angle - start_angle)*i/res))
+			side1_point1=rotate_point (centre_angle, point1);
-		{
+			side1_point2=rotate_point (centre_angle, point2);
-			assign (
+			side2_point1=mirror_point (rotate_point (centre_angle, point1));
-				side1_point1=rotate_point (centre_angle, point1),
+			side2_point2=mirror_point (rotate_point (centre_angle, point2));
-				side1_point2=rotate_point (centre_angle, point2),
-				side2_point1=mirror_point (rotate_point (centre_angle, point1)),
-				side2_point2=mirror_point (rotate_point (centre_angle, point2)))
-			{
 			polygon (
 				points=[[0,0],side1_point1,side1_point2,side2_point2,side2_point1],
 				paths=[[0,1,2,3,4,0]]);
 		}
 	}
 }
-}
 
 // Mathematical Functions
 //===============

layouts.scad

@@ -31,7 +31,7 @@
 module list(iHeight)
 {
 	for (i = [0 : $children-1]) 
-		translate([0,i*iHeight]) child(i);
+		translate([0,i*iHeight]) children(i);
 }
 module grid(iWidth,iHeight,inYDir = true,limit=3)
 {
@@ -39,6 +39,6 @@ module grid(iWidth,iHeight,inYDir = true,limit=3)
 	{
 		translate([(inYDir)? (iWidth)*(i%limit) : (iWidth)*floor(i/limit),
 					(inYDir)? (iHeight)*floor(i/limit) : (iHeight)*(i%limit)])
-					child(i);
+					children(i);
 	}
 }

multiply.scad

@@ -13,17 +13,16 @@ use <utilities.scad>
 // Duplicate everything $no of times around an $axis, for $angle/360 rounds
 module spin(no, angle=360, axis=Z){
     for (i = [1:no]){
-        rotate(normalized_axis(axis)*angle*no/i) union(){
+        rotate(normalized_axis(axis)*angle*no/i)
-            for (i = [0 : $children-1]) child(i);
+            union() children([0 : $children-1]);
-        }
     }
 }
 
 //Doesn't work currently
-module duplicate(axis=Z) spin(no=2, axis=axis) child(0);
+module duplicate(axis=Z) spin(no=2, axis=axis) children(0);
 
 module linear_multiply(no, separation, axis=Z){
     for (i = [0:no-1]){
-        translate(i*separation*axis) child(0);
+        translate(i*separation*axis) children(0);
     }
 }