Numpad and new layout

src/key_layouts.scad

@@ -17,4 +17,7 @@ include <layouts/gherkin/gherkin_bump.scad>
 include <layouts/dactyl_manuform/4x6.scad>
 include <layouts/dactyl_manuform/4x6_legends.scad>
 
+include <layouts/numpad/default.scad>
+include <layouts/numpad/iracing.scad>
+
 include <layouts/plate.scad>

src/layouts/layout.scad

@@ -127,3 +127,30 @@ module simple_layout(list) {
     }
   }
 }
+
+// layout function for use with advanced legends (multiple fonts and font sizes)
+// see numpad layouts for an example
+module layout_children(list, items) {
+    for (n=[0:1:$children-1]){
+        row = layout_children_row(list,n);
+        column = layout_children_col(list,n);
+        key_length = list[row][column];
+        column_distance = abs_sum([for (x = [0 : column]) list[row][x]]);
+        translate_u(column_distance - (key_length/2), -row)
+        children(n);
+    }
+}
+
+function layout_children_row(list, n, count=0, row=0, col=0) =
+  count == n ?
+    row :
+        col >= len(list[row]) - 1 ?
+            layout_children_row(list, n, count+1, row+1, 0) :
+                layout_children_row(list, n, count+1, row, col+1);
+
+function layout_children_col(list, n, count=0, row=0, col=0) =
+  count == n ?
+    col :
+        col >= len(list[row]) - 1 ?
+            layout_children_col(list, n, count+1, row+1, 0) :
+                layout_children_col(list, n, count+1, row, col+1);

src/layouts/numpad/default.scad

@@ -0,0 +1,125 @@
+include <../layout.scad>
+
+numpad_default_top_layout = [
+  [1,1,1,1],
+];
+
+numpad_default_layout = [
+  [1,1,1,1],
+  [1,1,1],
+  [1,1,1,1],
+  [1,1,1],
+  [2,1,1]
+];
+
+module numpad_default() {
+    char_size=8;
+    unicode_font="Noto Sans Symbols2";
+    front_offset=-0.2;
+    $font="Noto Sans:style=bold";
+
+    module profile(row) {
+        dcs_row(row)
+        children();
+    }
+
+    module char(text, pos=[0,0], size=char_size) {
+        legend(text,pos,size)
+        children();
+    }
+
+    module unicode(text, pos=[0,0], size=char_size) {
+        $font=unicode_font;
+        legend(text,pos,size)
+        children();
+    }
+
+    module front_unicode(text,pos=[0,front_offset],size=5) {
+        $font=unicode_font;
+        front_legend(text,pos,size)
+        children();
+    }
+
+    module arrow(top, front, front_pos=[0,front_offset]) {
+        intersection() {
+            char(top)children();
+            front_unicode(front, front_pos)children();
+        }
+    }
+
+    module front(text, pos=[0,front_offset], size=3) {
+        front_legend(text, pos, size)
+        children();
+    }
+
+    module front_char(text, pos=[0,front_offset], size=5) {
+        front_legend(text, pos, size)
+        children();
+    }
+
+	colors=true;
+	module ifcolor(c) {
+		if(colors) {
+			color(c)
+			children();	
+		} else {
+			children();	
+		}
+	}
+	module num() {
+		ifcolor("purple")
+		children();
+	}
+
+	module sym() {
+		ifcolor("gray")
+		children();
+	}
+	module ctl() {
+		ifcolor("sienna")
+		children();
+	}	
+	module arw() {
+		ifcolor("red")
+		children();
+	}
+
+    // kbdpad has an extra top row
+    translate_u(0,1.5)
+    layout_children(numpad_default_top_layout) {
+        legend("ESC", size=4) profile(0) ctl() key();
+        front_char("%") legend("TAB", size=4) profile(0) ctl() key();
+        front_char(")") legend("DEL", size=4) profile(0) ctl() key();
+	intersection() {
+		front_char(")") profile(0) ctl() key();
+		unicode(chr(129044),[0,0.2]) profile(0) ctl() key();
+	}
+    };
+
+    layout_children(numpad_default_layout) {
+
+        front("MOD") legend("NUM", [0,-0.5], size=2.5) legend("LOCK", [0,0.5], size=2.5) profile(0) ctl() key();
+        //unicode("⇭") profile(0) key();
+        front_char("$") char("/") profile(0) sym() key();
+        front_char("=") char("*", [0,0.3]) profile(0) sym() key();
+        front_char(",") char("-", [0,0.3]) profile(0) sym() key();
+
+        front("HOME")char("7") profile(1) num() key();
+        arrow("8", chr(129153)) profile(1) arw() key();
+        front("PG UP")char("9") profile(1) num() key();
+
+        arrow("4", chr(129152)) profile(2) arw() key();
+        arrow("5", chr(129155),[0,0]) bump() profile(2) arw() key();
+        arrow("6", chr(129154)) profile(2) arw() key();
+        translate_u(0,0.5) char("+") profile(1) 2uh() sym() key();
+
+        front("END")char("1") profile(3) num() key();
+        arrow("2", chr(129155),[0,0]) profile(3) num() key();
+        front("PG DN")char("3") profile(3) num() key();
+
+        front("INS",[-1.07,front_offset])char("0") profile(4) 2u() num() key();
+        front("DEL")char(".") profile(4) sym() key();
+        translate_u(0,0.5) unicode(chr(9166)) profile(2) 2uh() sym() key();
+
+    }
+}

src/layouts/numpad/iracing.scad

@@ -0,0 +1,165 @@
+numpad_iracing_top_layout = [
+  [1,1,1,1],
+];
+
+numpad_iracing_layout = [
+  [1,1,1,1],
+  [1,1,1,1],
+  [1,1,1,1],
+  [1,1,1,1],
+  [1,1,1,1],
+  [1,1,1,1]
+];
+
+module numpad_iracing() {
+    $font_size=4;
+    $font="Noto Sans:style=bold";
+
+    module plus(top, front) {
+        intersection() {
+            legend(top,[0,0.7],size=3.4) front(front) children();
+            plus_symbol() children();
+        }
+    }
+    module plus_symbol() {
+        $font="Noto Sans Symbols2";
+        legend("\u2B9D",[0,-0.7],size=5)
+        children();
+    }
+
+    module minus(top,front) {
+        intersection() {
+            legend(top,[0,-0.7],size=3.4) front(front) children();
+            minus_symbol() children();
+        }
+    }
+    module minus_symbol() {
+        $font="Noto Sans Symbols2";
+        legend("\u2B9F",[0,0.7],size=5)
+        children();
+    }
+
+    module front_unicode(text,size=8) {
+        $font="Noto Sans Symbols2";
+        front_legend(text,size=size)
+        children();
+    }
+    module unicode(text,size=8) {
+        $font="Noto Sans Symbols2";
+        legend(text,size=size)
+        children();
+    }
+
+    module unicode_and_front(code,text) {
+	intersection() {
+		unicode(code)
+		children();
+		front(text)
+		children();
+	}
+    }
+
+
+    module front(text) {
+        front_legend(text,[0,-0.5],size=3)
+        children();
+    }
+
+
+	cam_color="sienna";
+	car_color="gray";
+	lap_color="sienna";
+	inc_color="gray";
+
+    // estimated gap for top row of kbdpad
+    translate_u(0,1.25)
+    layout_children(numpad_iracing_top_layout) {
+        plus("CAM", "SUB") dcs_row(0) if_color(cam_color) key();
+        plus("CAR", "DRV") dcs_row(0) if_color(car_color) key();
+        plus("LAP", "SES") dcs_row(0) if_color(lap_color) key();
+        plus("INC", "START") dcs_row(0) if_color(inc_color)key();
+    }
+
+	colors=false;
+
+	module if_color(c) {
+		if(colors){
+			color(c)
+			children();
+		} else {
+			children();
+		}
+
+	}
+
+	module frame() {
+		if_color("gold") children();
+	}
+
+ 	module direction() {
+		if_color("darkorange") children();
+	}
+
+	module red() {
+		if_color("red") children();
+	}
+
+	module silver() {
+		if_color("gray") children();
+	}
+
+	module brown() {
+		if_color("sienna") children();
+	}
+
+	module mods() {
+		if_color("gray") children();
+	}
+
+	module purple() {
+		if_color("purple") children();
+		//$primary_color="purple";
+		//$secondary_color="purple";
+		//children();
+	}
+
+
+
+    layout_children(numpad_iracing_layout) {
+        minus("CAM", "SUB") dcs_row(0) if_color(cam_color) key();
+        minus("CAR", "DRV") dcs_row(0) if_color(car_color)key();
+        minus("LAP", "SES") dcs_row(0) if_color(lap_color) key();
+        minus("INC", "END") dcs_row(0) if_color(inc_color) key();
+
+        unicode_and_front("\u23EA","FOV") dcs_row(1) direction() key();
+        unicode_and_front("\u25B6","STEP") bump() dcs_row(1) red() key();
+        unicode("\u23E9") dcs_row(1) direction() key();
+        unicode(chr(9201),6) dcs_row(1) purple() key(); 
+
+
+        unicode_and_front("\u23EE","FOV") dcs_row(2) frame() key();
+        unicode_and_front(chr(129153),"STEP") dcs_row(2) purple() key(); // https://unicode-table.com/en/1F881/
+        unicode("\u23ED") dcs_row(2) frame() key();
+        unicode(chr(9210)) dcs_row(2) frame() key();
+        //legend("PRINT", [0,-0.6], size=2.5) legend("SCREEN", [0,0.6], size=2) dcs_row(2) brown() key();
+
+        unicode(chr(129152)) dcs_row(3) purple() key(); // https://unicode-table.com/en/1F880/
+        unicode(chr(129155)) dcs_row(3) purple() key(); // https://unicode-table.com/en/1F883/
+        unicode(chr(129154)) dcs_row(3) purple() key(); // https://unicode-table.com/en/1F882/
+        dcs_row(3) purple() key(); // https://unicode-table.com/en/1F882/
+        //legend("CAM", [0,-0.6], size=3.5) legend("TOOL", [0,0.7], size=2.9) dcs_row(3) purple() key(); // https://unicode-table.com/en/1F881/
+
+        legend("CTRL",size=3) dcs_row(4) mods() key();
+        legend("ALT") front_legend("AIM") dcs_row(4) mods() key();
+        //unicode(chr(11017)) unicode(chr(11018)) dcs_row(4) purple() key(); // https://unicode-table.com/en/1F881/
+        fullscreen_size=7.5;
+	unicode(chr(128253))
+	front_unicode("\u2B66",fullscreen_size)
+	front_unicode("\u2B68",fullscreen_size)
+	front_unicode("\u2B67",fullscreen_size)
+	front_unicode("\u2B69",fullscreen_size)
+	dcs_row(4) purple() key(); 
+        front_legend("MOD") legend("UI",size=6) dcs_row(4) mods() key();
+
+    };
+};