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Made logo.scad use a module, and let logo_and_text.scad use<> that module

master
Marius Kintel 2015-02-04 13:48:11 -05:00
parent b578ff5c75
commit 4f49b35ba4
2 changed files with 36 additions and 47 deletions
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29
examples/Basics/logo.scad
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@ -1,18 +1,23 @@
// logo.scad - Basic example of difference() usage in OpenSCAD
// logo.scad - Basic example of module, top-level variable and $fn usage
size = 50;
hole = 25;
cylinderHeight = size * 1.25;
$fn = 32; // Increasing this makes the logo smoother
Logo(50);
// One positive object (sphere) and three negative objects (cylinders)
difference() {
sphere(d=size);
// The $fn parameter will influence all objects inside this module
// It can, optionally, be overridden when instantiating the module
module Logo(size=50, $fn=100) {
// Temporary variables
hole = size/2;
cylinderHeight = size * 1.25;
cylinder(d=hole, h=cylinderHeight, center=true);
// The '#' operator highlights the object
#rotate([90, 0, 0]) cylinder(d=hole, h=cylinderHeight, center=true);
rotate([0, 90, 0]) cylinder(d=hole, h=cylinderHeight, center=true);
// One positive object (sphere) and three negative objects (cylinders)
difference() {
sphere(d=size);
cylinder(d=hole, h=cylinderHeight, center=true);
// The '#' operator highlights the object
#rotate([90, 0, 0]) cylinder(d=hole, h=cylinderHeight, center=true);
rotate([0, 90, 0]) cylinder(d=hole, h=cylinderHeight, center=true);
}
}
echo(version=version());

54
examples/Basics/logo_and_text.scad
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@ -1,51 +1,35 @@
// logo_and_text.scad - Example for text() usage in OpenSCAD
// logo_and_text.scad - Example for use<> and text()
echo(version=version());
use <logo.scad> // Imports the Logo() module from logo.scad into this namespace
// Set the initial viewport parameters
$vpr = [90, 0, 0];
$vpt = [250, 0, 80];
$vpd = 500;
r = 60;
hole = 30;
logosize = 120;
translate([110, 0, 80]) {
translate([0, 0, 30]) rotate([25, 25, -40]) Logo(logosize);
translate([100, 0, 40]) green() t("Open", 42, ":style=Bold");
translate([247, 0, 40]) black() t("SCAD", 42, ":style=Bold");
translate([100, 0, 0]) black() t("The Programmers");
translate([160, 0, -30]) black() t("Solid 3D CAD Modeller");
}
// Helper to create 3D text with correct font and orientation
module t(t, s = 18, style = "") {
rotate([90, 0, 0])
linear_extrude(height = 1)
text(t, size = s, font = str("Liberation Serif", style), $fn = 16);
text(t, size = s, font = str("Liberation Sans", style), $fn = 16);
}
module cut() {
cylinder(r = hole, h = 2.5 * r, center = true, $fn = 60);
}
module logo() {
difference() {
sphere(r = r, $fn = 120);
cut();
rotate([0, 90, 0]) cut();
#rotate([90, 0, 0]) cut();
}
}
module green() {
color([81/255, 142/255, 4/255]) children();
}
module black() {
color([0, 0, 0]) children();
}
translate([110, 0, 80]) {
translate([0, 0, 30]) rotate([25, 25, -40]) logo();
translate([100, 0, 40]) green() t("Open", 42, ":style=Bold");
translate([242, 0, 40]) black() t("SCAD", 42, ":style=Bold");
translate([100, 0, -10]) black() t("The Programmers");
translate([160, 0, -40]) black() t("Solid 3D CAD Modeller");
}
// Color helpers
module green() color([81/255, 142/255, 4/255]) children();
module black() color([0, 0, 0]) children();
echo(version=version());
// Written in 2014 by Torsten Paul <Torsten.Paul@gmx.de>
//
// To the extent possible under law, the author(s) have dedicated all