130 lines
4.5 KiB
OpenSCAD
130 lines
4.5 KiB
OpenSCAD
// sums all values, unless a value is negative, in which case it makes it positive
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// dirty hack to allow for large gaps in keysets
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function abs_sum(list, x=0) =
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len(list) <= 1 ?
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x + abs(list[0]) :
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abs_sum([for (x = [1: len(list) - 1]) list[x]], x+abs(list[0]));
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function 2hands(index, total) = ((index+0.5) % (total/2)) - (total/4);
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function cresting_wave(index, total, mod=4) = (index < total/2) ? (((index + 0.5) / total)*mod) : -(mod - ((index + 0.5) / total * mod));
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function 1hand(index, total) = (index % (total)) - (total/2);
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// chooses between all the sculpting options
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// checks if column is smack in middle of row - if so, no sculpting
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// since we are zero indexed, the 7th row has an index of 6 and is the center of 13. 6*2+1 = 13
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function double_sculpted_column(column, row_length, column_sculpt_profile) =
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(column*2 + 1 == row_length) ?
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0 : (column_sculpt_profile == "2hands") ?
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2hands(column, row_length) : (column_sculpt_profile == "1hand") ?
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1hand(column, row_length) : (column_sculpt_profile == "cresting_wave") ?
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cresting_wave(column, row_length) : 0;
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module layout(list, profile="dcs", legends=undef, front_legends=undef, row_sculpting_offset=0, row_override=undef, column_sculpt_profile="2hands", column_override=undef) {
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for (row = [0:len(list)-1]){
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/* echo("**ROW**:", row); */
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row_length = len(list[row]);
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for(column = column_override ? column_override : [0:len(list[row])-1]) {
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row_sculpting = (row_override != undef ? row_override : row) + row_sculpting_offset;
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key_length = list[row][column];
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column_value = double_sculpted_column(column, row_length, column_sculpt_profile);
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column_distance = abs_sum([for (x = [0 : column]) list[row][x]]);
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/* echo("\t**COLUMN**", "column_value", column_value, "column_distance", column_distance); */
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// supports negative values for nonexistent keys
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if (key_length >= 1) {
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translate_u(column_distance - (key_length/2), -row) {
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key_profile(profile, row_sculpting, column_value) u(key_length) legend(legends ? legends[row][column] : "") front_legend(front_legends ? front_legends[row][column] : "") cherry() { // (row+4) % 5 + 1
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$row = row;
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$column = column;
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if (key_length == 6.25) {
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spacebar() {
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if ($children) {
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children();
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} else {
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key();
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}
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}
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} else if (key_length == 2.25) {
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lshift() {
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if ($children) {
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children();
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} else {
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key();
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}
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}
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} else if (key_length == 2) {
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backspace() {
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if ($children) {
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children();
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} else {
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key();
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}
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}
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} else if (key_length == 2.75) {
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rshift() {
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if ($children) {
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children();
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} else {
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key();
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}
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}
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} else {
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{
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if ($children) {
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children();
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} else {
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key();
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}
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}
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}
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}
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}
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}
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}
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}
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}
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// much simpler, decoupled layout function
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// requires more setup - it only does what is in the layout array, which is translate
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// and key length. you have to do row / column profile yourself and always pass
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// children()
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// this is probably the way we'll go forward
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module simple_layout(list) {
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for (row = [0:len(list)-1]){
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/* echo("**ROW**:", row); */
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for(column = [0:len(list[row])-1]) {
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key_length = list[row][column];
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column_distance = abs_sum([for (x = [0 : column]) list[row][x]]);
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/* echo("\t**COLUMN**", "column_value", column_value, "column_distance", column_distance); */
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// supports negative values for nonexistent keys
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if (key_length >= 1) {
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translate_u(column_distance - (key_length/2), -row) {
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u(key_length) { // (row+4) % 5 + 1
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$row = row;
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$column = column;
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if (key_length == 6.25) {
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spacebar() children();
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} else if (key_length == 2.25) {
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lshift() children();
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} else if (key_length == 2) {
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backspace() children();
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} else if (key_length == 2.75) {
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rshift() children();
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} else {
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children();
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}
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}
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}
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}
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}
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}
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}
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