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Diffstat (limited to 'testdata')
| -rw-r--r-- | testdata/scad/bugs/issue95-normalization-crash.scad | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/testdata/scad/bugs/issue95-normalization-crash.scad b/testdata/scad/bugs/issue95-normalization-crash.scad new file mode 100644 index 0000000..933cb3a --- /dev/null +++ b/testdata/scad/bugs/issue95-normalization-crash.scad @@ -0,0 +1,128 @@ +# +# Reported by Triffid Hunter. +# Causes a crash in CCGTermNormalizer::normalizePass() +# + +pi = 3.141592653589; +sl = 0.5; + +w = 400; + +pulley_diam = 28; +bearing_diam = 22; //include size of bearing guides + +module crx(size=[1, 1, 1]) { + linear_extrude(height=size[2]) + square([size[0], size[1]], center=true); +} + +module cyl(r=1, h=1, center=false) { + cylinder(r=r, h=h, center=center, $fn=r * 2 * pi / sl); +} + +module lm8uu() { + cyl(r=15 /2, h=24); +} + +module nema17() { + translate([0, 0, -48]) crx([42, 42, 48]); + translate([0, 0, -1]) { + cyl(r=2.5, h=26); + cyl(r=22.5 / 2, h=3.1); + } + translate([0, 0, 2.1]) { + difference() { + cyl(r=pulley_diam / 2, h=11.5); + translate([0, 0, (11.5 - 8) / 2]) rotate_extrude() + translate([21.5 / 2, 0]) + square(8); + } + } + cyl(r=17.5 / 2, h=19.5); + for (i=[0:3]) { + rotate([0, 0, i * 90]) + translate([31 / 2, 31 / 2, -1]) { + cyl(r=1.5, h=11); + translate([0, 0, 5.5]) + cyl(r=4, h=30); + } + } +} + +module bearing608() { + cyl(r=bearing_diam / 2, h = 7); +} + +module rods() { + for (i=[0:1]) { + translate([25, 0, i * 70]) + rotate([0, -90, 0]) + cyl(r=4, h=420); + } + + translate([0, 10, -40]) { + cyl(r=3, h=150); + translate([0, 0, 34]) cylinder(r=10 / cos(180 / 6) / 2, h=6, $fn=6); + } + + translate([30, 10, -40]) { + cyl(r=4, h=150); + } +} + +module lm8uu_holder() { + render() + difference() { + union() { + translate([0, 0, -13]) difference() { + hull() { + translate([-9, -9, -1]) cube([18, 1, 28]); + translate([0, 1, -1]) cyl(r=18 / 2, h = 28); + } + translate([-10, 5, -1]) cube([20, 10, 28]); + translate([-10, -3, 11 - 5]) cube([20, 20, 4]); + translate([-10, -3, 11 + 5]) cube([20, 20, 4]); + } + } + translate([0, 0, -11]) { + hull() { + #lm8uu(); + translate([0, 10, 0]) cyl(r=6, h=24); + } + translate([0, 0, -3]) hull() { + cyl(r=5, h=30); + translate([0, 10, 0]) cyl(r=5, h=30); + } + } + } +} + +module x_end_motor() { + difference() { + union() { + translate([-10, -18, -19]) #cube([50, 2, 90]); + translate([30, 10, 60]) lm8uu_holder(); + translate([30, 10, -5]) lm8uu_holder(); + } + #rods(); + + translate([15.5, -19, 14]) { + rotate([90, 0, 0]) cyl(r=30 / 2, h= 50, center=true); + rotate([-90, 45, 0]) + #nema17(); + translate([-w, 4, 0]) + rotate([-90, 0, 0]) + bearing608(); + translate([0, 5, 0]) hull() { + #translate([0, 0, 24 / 2 - 1.5]) cube([1, 5, 1.5]); + #translate([-w, 0, bearing_diam / 2 ]) cube([1, 5, 1.5]); + } + translate([0, 5, 0]) hull() { + #translate([0, 0, 24 / -2]) cube([1, 5, 1.5]); + #translate([-w, 0, bearing_diam / -2 - 1.5]) cube([1, 5, 1.5]); + } + } + } +} + +x_end_motor();
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