replace color scheme handling with a "default" color

This commit is contained in:
Adrian Mariano 2022-03-20 08:25:04 -04:00
parent 372b3ae857
commit 942c15e84d

View file

@ -16,28 +16,8 @@
// Default values for attachment code.
$tags = "";
$overlap = 0;
$color = undef;//"yellow";
$color = "default";
$save_color = undef; // Saved color to revert back for children
$color_scheme = "cornfield"; // Default color scheme
_default_colors = [
["cornfield", "#f9d72c"],
["metallic", "#ddddff"],
["sunset", "#ffaaaa"],
["starnight", "#ffffe0"],
["beforedawn", "#cccccc"],
["nature", "#16a085"],
["deepocean", "#eeeeee"],
["solarized", "#b58800"],
["tomorrow", "#4271ae"],
["tomorrow night", "#81a2be"],
["monotone", "#f9d72c"]
];
function _default_color() =
let(ind = search([downcase($color_scheme)], _default_colors, 1, 0))
assert(ind[0]!=[], str("$color_scheme set to unknown value ",$color_scheme))
_default_colors[ind[0]][1];
$attach_to = undef;
$attach_anchor = [CENTER, CENTER, UP, 0];
@ -837,10 +817,10 @@ module hulling(a)
// Description:
// Sets the color for children that can use the $color special variable. For this to work
// you cannot have any color() modules above it in any parents, only other recolor() or color_this() modules.
// Not ethat recolor() affects its children and all their descendants.
// Note that recolor() affects its children and all their descendants.
// For a more step-by-step explanation of attachments, see the [[Attachments Tutorial|Tutorial-Attachments]].
// Arguments:
// c = Color name or RGBA vector. Default: The standard OpenSCAD yellow
// c = Color name or RGBA vector. Default: The default color in your color scheme.
// Example:
// cuboid([10,10,5])
// recolor("green")attach(TOP,BOT) cuboid([9,9,4.5])
@ -849,9 +829,9 @@ module hulling(a)
// attach(TOP,BOT) cuboid([6,6,3])
// recolor("cyan")attach(TOP,BOT) cuboid([5,5,2.5])
// attach(TOP,BOT) cuboid([4,4,2]);
module recolor(c)
module recolor(c="default")
{
$color = default(c,_default_color());
$color=c;
children();
}
@ -865,18 +845,11 @@ module recolor(c)
// Sets the color for children at one level, reverting to the previous color for further descendants.
// This works only with attachables and you cannot have any color() modules above it in any parents,
// only recolor() or other color_this() modules.
// .
// This module works by saving the current color, which means it needs to know the current color. If you have
// not yet set the color with {{recolor()}} then the current color is the default color.
// OpenSCAD provides no method for learning the value of the default color, so if you don't use the default
// "cornfield" color scheme you should set $color_scheme to the color scheme you are using.
// Alternatively, always use {{recolor()}} on a parent before using color_this().
// .
// For a more step-by-step explanation of attachments, see the [[Attachments Tutorial|Tutorial-Attachments]].
// Arguments:
// c = Color name or RGBA vector. Default: the standard OpenSCAD yellow
// Example:
// $color_scheme = "cornfield"; // Change this if necessary
// cuboid([10,10,5])
// color_this("green")attach(TOP,BOT) cuboid([9,9,4.5])
// attach(TOP,BOT) cuboid([8,8,4])
@ -884,10 +857,10 @@ module recolor(c)
// attach(TOP,BOT) cuboid([6,6,3])
// color_this("cyan")attach(TOP,BOT) cuboid([5,5,2.5])
// attach(TOP,BOT) cuboid([4,4,2]);
module color_this(c)
module color_this(c="default")
{
$save_color=default($color, _default_color());
$color=default(c, _default_color());
$save_color=default($color,"default");
$color=c;
children();
}
@ -1441,7 +1414,7 @@ module attachable(
$attach_to = undef;
do_show = _attachment_is_shown($tags);
if (do_show) {
if (is_undef($color)) {
if (is_undef($color) || $color=="default") {
children(0);
} else color($color) {
$color = undef;
@ -2369,7 +2342,6 @@ module anchor_arrow2d(s=15, color=[0.333,0.333,1], $tags="anchor-arrow") {
// Module: expose_anchors()
// Usage:
// expose_anchors(opacity) {child1() show_anchors(); child2() show_anchors(); ...}
@ -2382,17 +2354,17 @@ module anchor_arrow2d(s=15, color=[0.333,0.333,1], $tags="anchor-arrow") {
// expose_anchors() cube(50, center=true) show_anchors();
module expose_anchors(opacity=0.2) {
show("anchor-arrow")
children();
children();
hide("anchor-arrow")
color(is_undef($color)? [0,0,0] :
is_string($color)? $color :
point3d($color), opacity)
color(is_undef($color) || color=="default" ? [0,0,0] :
is_string($color) ? $color
: point3d($color),
opacity)
children();
}
// Module: frame_ref()
// Usage:
// frame_ref(s, opacity);