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refactored

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Justin Lin
2017-06-05 11:33:20 +08:00
parent 2b5c5419e9
commit f52a1b46d2
1 changed files with 12 additions and 19 deletions
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31
src/line3d.scad
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@@ -23,9 +23,7 @@ module line3d(p1, p2, thickness, p1Style = "CAP_CIRCLE", p2Style = "CAP_CIRCLE")
dy = p2[1] - p1[1]; dy = p2[1] - p1[1];
dz = p2[2] - p1[2]; dz = p2[2] - p1[2];
length = sqrt(pow(dx, 2) + pow(dy, 2) + pow(dz, 2)); length = sqrt(pow(dx, 2) + pow(dy, 2) + pow(dz, 2));
ay = 90 - atan2(dz, sqrt(pow(dx, 2) + pow(dy, 2))); ay = 90 - atan2(dz, sqrt(pow(dx, 2) + pow(dy, 2)));
az = atan2(dy, dx); az = atan2(dy, dx);
@@ -35,30 +33,25 @@ module line3d(p1, p2, thickness, p1Style = "CAP_CIRCLE", p2Style = "CAP_CIRCLE")
linear_extrude(length) linear_extrude(length)
circle(r, $fn = frags); circle(r, $fn = frags);
} }
module capCircle(p) {
w = r / 1.414;
translate(p)
rotate([0, ay, az])
translate([0, 0, -w])
linear_extrude(w * 2)
circle(r, $fn = frags);
}
module capSphere(p) { module cap_with(p) {
translate(p) translate(p)
rotate([0, ay, az]) rotate([0, ay, az])
sphere(r / cos(half_fa), $fn = frags); children();
} }
module cap(p, style) { module cap(p, style) {
if(style == "CAP_CIRCLE") { if(style == "CAP_CIRCLE") {
capCircle(p); w = r / 1.414;
cap_with(p)
linear_extrude(w * 2, center = true)
circle(r, $fn = frags);
} else if(style == "CAP_SPHERE") { } else if(style == "CAP_SPHERE") {
capSphere(p); cap_with(p)
} sphere(r / cos(half_fa), $fn = frags);
}
} }
cap_butt(); cap_butt();
cap(p1, p1Style); cap(p1, p1Style);
cap(p2, p2Style); cap(p2, p2Style);