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Fixed some alignment issues with rotate_extrude_bezier()

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Revar Desmera 2019-03-23 03:21:00 -07:00
parent e4ab4a9527
commit 71395098ec
1 changed files with 3 additions and 3 deletions
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6
beziers.scad
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@ -321,7 +321,7 @@ module revolve_bezier(bezier, splinesteps=16, N=3, convexity=10, angle=360, orie
// convexity = max number of walls a line could pass through, for preview. default=10 // convexity = max number of walls a line could pass through, for preview. default=10
// angle = Degrees of sweep to make. Default: 360 // angle = Degrees of sweep to make. Default: 360
// orient = Orientation of the extrusion. Use the `ORIENT_` constants from `constants.scad`. Default: `ORIENT_Z`. // orient = Orientation of the extrusion. Use the `ORIENT_` constants from `constants.scad`. Default: `ORIENT_Z`.
// align = Alignment of the extrusion. Use the `V_` constants from `constants.scad`. Default: `ALIGN_POS`. // align = Alignment of the extrusion. Use the `V_` constants from `constants.scad`. Default: `V_CENTER`.
// Example(Spin): // Example(Spin):
// path = [ // path = [
// [ 0, 10], [ 50, 0], [ 50, 40], // [ 0, 10], [ 50, 0], [ 50, 40],
@ -331,11 +331,11 @@ module revolve_bezier(bezier, splinesteps=16, N=3, convexity=10, angle=360, orie
// [ 0, 10] // [ 0, 10]
// ]; // ];
// rotate_extrude_bezier(path, splinesteps=32, $fn=180); // rotate_extrude_bezier(path, splinesteps=32, $fn=180);
module rotate_extrude_bezier(bezier, splinesteps=16, N=3, convexity=10, angle=360, orient=ORIENT_Z, align=ALIGN_POS) module rotate_extrude_bezier(bezier, splinesteps=16, N=3, convexity=10, angle=360, orient=ORIENT_Z, align=V_CENTER)
{ {
maxx = max([for (pt = bezier) abs(pt[0])]); maxx = max([for (pt = bezier) abs(pt[0])]);
maxy = max([for (pt = bezier) abs(pt[1])]); maxy = max([for (pt = bezier) abs(pt[1])]);
orient_and_align([maxx*2,maxx*2,maxy*2], orient, align) { orient_and_align([maxx*2,maxx*2,0], orient, align) {
rotate_extrude(convexity=convexity, angle=angle) { rotate_extrude(convexity=convexity, angle=angle) {
bezier_polygon(bezier, splinesteps, N); bezier_polygon(bezier, splinesteps, N);
} }