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PI is a thing that exists in OpenSCAD, dangit.

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Revar Desmera
2018-10-09 20:50:27 -07:00
parent 62ea2f5a8a
commit 924392fe79
2 changed files with 10 additions and 12 deletions
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math.scad
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@@ -31,7 +31,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
function Cpi() = 3.141592653589793236;
function Cpi() = PI; // Deprecated! Use the variable PI instead.
// Quantize a value x to an integer multiple of y, rounding to the nearest multiple.
@@ -48,7 +48,7 @@ function quantup(x,y) = ceil(x/y)*y;
// Calculate OpenSCAD standard number of segments in a circle based on $fn, $fa, and $fs.
// r = radius of circle to get the number of segments for.
function segs(r) = $fn>0?($fn>3?$fn:3):(ceil(max(min(360.0/$fa,abs(r)*2*Cpi()/$fs),5)));
function segs(r) = $fn>0?($fn>3?$fn:3):(ceil(max(min(360.0/$fa,abs(r)*2*PI/$fs),5)));
// Interpolate between two values or vectors. 0.0 <= u <= 1.0