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refactor

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This commit is contained in:
Justin Lin
2022-03-06 16:24:37 +08:00
parent dff52fd168
commit 5b37c7ad86
5 changed files with 12 additions and 9 deletions
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2
src/__comm__/__to_degree.scad
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@@ -1 +1 @@
function __to_degree(radians) = (radians * 180) / PI;
function __to_degree(radians) = radians * 57.29577951308233;

11
src/bauer_spiral.scad
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@@ -8,21 +8,22 @@
*
**/
use <util/degrees.scad>;
use <util/radians.scad>;
function bauer_spiral(n, radius = 1, rt_dir = "CT_CLK") =
let(
L = sqrt(n * PI),
toRadians = PI / 180,
toDegrees = 180 / PI,
clk = rt_dir == "CT_CLK" ? 1 : -1
)
[
for(k = 1; k <= n; k = k + 1)
let(
zk = 1 - (2 * k - 1) / n,
phik = acos(zk) * toRadians,
phik = radians(acos(zk)),
thetak = L * phik * clk,
phikDegrees = toDegrees * phik,
thetakDegrees = toDegrees * thetak,
phikDegrees = degrees(phik),
thetakDegrees = degrees(thetak),
xk = sin(phikDegrees) * cos(thetakDegrees),
yk = sin(phikDegrees) * sin(thetakDegrees)
)

4
src/torus_knot.scad
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@@ -8,12 +8,14 @@
*
**/
use <util/degrees.scad>;
function torus_knot(p, q, phi_step) =
let(tau = PI * 2)
[
for(phi = 0; phi < tau; phi = phi + phi_step)
let(
degree = phi * 180 / PI,
degree = degrees(phi),
r = cos(q * degree) + 2,
x = r * cos(p * degree),
y = r * sin(p * degree),

2
src/util/degrees.scad
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@@ -8,4 +8,4 @@
*
**/
function degrees(radians) = (radians * 180) / PI;
function degrees(radians) = radians * 57.29577951308233;

2
src/util/radians.scad
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@@ -8,4 +8,4 @@
*
**/
function radians(degrees) = (degrees * PI) / 180;
function radians(degrees) = degrees * 0.0174532925199433;