geometry.scad docs example fixes.

This commit is contained in:
Garth Minette 2022-04-06 01:15:44 -07:00
parent ccd121f8a6
commit fa1ab5f668

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@ -1014,7 +1014,7 @@ function circle_circle_intersection(c1,r1,c2,r2,eps=EPSILON,d1,d2) =
// - NORMAL is the normal vector of the plane that the circle is on (UP or DOWN if the points are 2D).
// - TANPT1 is the point where the circle is tangent to the ray `[pt2,pt1]`.
// - TANPT2 is the point where the circle is tangent to the ray `[pt2,pt3]`.
// Figure(Med,NoAxes):
// Figure(3D,Med,NoAxes):
// pts = [[45,10,-5], [10,5,10], [15,40,5]];
// rad = 15;
// circ = circle_2tangents(pt1=pts[0], pt2=pts[1], pt3=pts[2], r=rad, tangents=true);
@ -1057,12 +1057,12 @@ function circle_circle_intersection(c1,r1,c2,r2,eps=EPSILON,d1,d2) =
// stroke(pts, endcaps="arrow2");
// color("red") move(circ[0]) circle(r=rad);
// color("blue") move_copies(select(circ,2,3)) circle(d=2);
// Example: Fit into 3D path corner.
// Example(3D): Fit into 3D path corner.
// pts = [[45,5,10], [10,10,15], [30,40,30]]; rad = 10;
// circ = circle_2tangents(pt1=pts[0], pt2=pts[1], pt3=pts[2], r=rad);
// stroke(pts, endcaps="arrow2");
// color("red") move(circ[0]) cyl(h=10, r=rad, orient=circ[1]);
// Example:
// Example(3D):
// path = yrot(20, p=path3d(star(d=100, n=5, step=2)));
// stroke(path, closed=true);
// for (i = [0:1:5]) {
@ -1324,7 +1324,7 @@ function _noncollinear_triple(points,error=true,eps=EPSILON) =
// ---
// d = diameter of sphere
// eps = epsilon used for identifying the case with one solution. Default: 1e-9
// Example:
// Example(3D):
// cp = [10,20,5]; r = 40;
// line = [[-50,-10,25], [70,0,40]];
// isects = sphere_line_intersection(c=cp, r=r, line=line);
@ -1466,7 +1466,7 @@ function _polygon_centroid(poly, eps=EPSILON) =
// the the result is undefined. It doesn't check for coplanarity.
// Arguments:
// poly = The list of 3D path points for the perimeter of the polygon.
// Example:
// Example(3D):
// path = rot([0,30,15], p=path3d(star(n=5, d=100, step=2)));
// stroke(path, closed=true);
// n = polygon_normal(path);
@ -2279,7 +2279,7 @@ function hull(points) =
// Example(2D):
// pts = [[-10,-10], [0,10], [10,10], [12,-10]];
// hull_points(pts);
// Example:
// Example(3D):
// pts = [for (phi = [30:60:150], theta = [0:60:359]) spherical_to_xyz(10, theta, phi)];
// hull_points(pts);
module hull_points(points, fast=false) {