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https://github.com/BelfrySCAD/BOSL2.git
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80 lines
2.3 KiB
OpenSCAD
80 lines
2.3 KiB
OpenSCAD
include <BOSL2/std.scad>
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// Shows all the orientations on cubes in their correct rotations.
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orientations = [
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RIGHT, BACK, UP,
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LEFT, FWD, DOWN,
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];
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axiscolors = ["red", "forestgreen", "dodgerblue"];
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axisdiam = 0.5;
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axislen = 12;
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axislbllen = 15;
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module orient_cube(ang) {
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color("lightgray") cube(20, center=true);
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color(axiscolors.x) up ((20-1)/2+0.01) back ((20-1)/2+0.01) cube([18,1,1], center=true);
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color(axiscolors.y) up ((20-1)/2+0.01) right((20-1)/2+0.01) cube([1,18,1], center=true);
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color(axiscolors.z) back((20-1)/2+0.01) right((20-1)/2+0.01) cube([1,1,18], center=true);
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for (axis=[0:2], neg=[0:1]) {
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idx = axis + 3*neg;
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labels = [
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"RIGHT", "BACK", "UP",
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"LEFT", "FWD", "DOWN"
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];
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rot(ang, from=UP, to=orientations[idx]) {
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up(10) {
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back(4) color("black") text3d(text=str("spin=",ang), size=2.5);
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fwd(2) color(axiscolors[axis]) text3d(text="orient=", size=2.5);
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fwd(6) color(axiscolors[axis]) text3d(text=labels[idx], size=2.5);
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}
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}
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}
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}
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module text3d(text, h=0.01, size=3) {
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linear_extrude(height=h, convexity=10) {
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text(text=text, size=size, valign="center", halign="center");
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}
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}
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module dottedline(l, d) for(y = [0:d*3:l]) up(y) sphere(d=d);
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module orient_cubes() {
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// X axis
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color(axiscolors[0]) {
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yrot( 90) cylinder(h=axislen, d=axisdiam, center=false);
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right(axislbllen) rot([90,0,0]) text3d(text="X+");
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yrot(-90) dottedline(l=axislen, d=axisdiam);
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left(axislbllen) rot([90,0,180]) text3d(text="X-");
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}
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// Y axis
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color(axiscolors[1]) {
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xrot(-90) cylinder(h=axislen, d=axisdiam, center=false);
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back(axislbllen) rot([90,0,90]) text3d(text="Y+");
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xrot( 90) dottedline(l=axislen, d=axisdiam);
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fwd(axislbllen) rot([90,0,-90]) text3d(text="Y-");
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}
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// Z axis
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color(axiscolors[2]) {
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cylinder(h=axislen, d=axisdiam, center=false);
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up(axislbllen) rot([0,-90,90+$vpr[2]]) text3d(text="Z+");
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xrot(180) dottedline(l=axislen, d=axisdiam);
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down(axislbllen) rot([0,90,-90+$vpr[2]]) text3d(text="Z-");
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}
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for (ang = [0:90:270]) {
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off = rotate_points3d([40*BACK],ang)[0];
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translate(off) {
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orient_cube(ang);
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}
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}
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}
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orient_cubes();
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// vim: noexpandtab tabstop=4 shiftwidth=4 softtabstop=4 nowrap
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