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Fixed docs for vector_axis

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Revar Desmera 2019-05-14 19:44:00 -07:00
parent a63e9aca8e
commit b4c8378708
1 changed files with 10 additions and 4 deletions
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14
vectors.scad
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@ -85,8 +85,8 @@ function vquantup(v,m) = [for (x=v) quantup(x,m)];
// Function: vector_angle()
// Usage:
// vector_angle(v1,v2);
// vector_angle([PT1,PT2,PT3]);
// vector_angle(PT1,PT2,PT3);
// vector_angle([PT1,PT2,PT3]);
// Description:
// If given a single list of two vectors, like `vector_angle([V1,V2])`, returns the angle between the two vectors V1 and V2.
// If given a single list of three points, like `vector_angle([A,B,C])`, returns the angle between the line segments AB and BC.
@ -113,11 +113,17 @@ function vector_angle(v1,v2=undef,v3=undef) =
// Function: vector_axis()
// Usage:
// vector_axis(v1,v2);
// vector_axis(PT1,PT2,PT3);
// vector_axis([PT1,PT2,PT3]);
// Description:
// Returns the vector perpendicular to both of the given vectors.
// If given a single list of two vectors, like `vector_axis([V1,V2])`, returns the vector perpendicular the two vectors V1 and V2.
// If given a single list of three points, like `vector_axis([A,B,C])`, returns the vector perpendicular the line segments AB and BC.
// If given two vectors, like `vector_axis(V1,V1)`, returns the vector perpendicular the two vectors V1 and V2.
// If given three points, like `vector_axis(A,B,C)`, returns the vector perpendicular the line segments AB and BC.
// Arguments:
// v1 = First vector.
// v2 = Second vector.
// v1 = First vector or point.
// v2 = Second vector or point.
// v3 = Third point in three point mode.
function vector_axis(v1,v2=undef,v3=undef) =
(is_list(v1) && is_list(v1[0]) && is_undef(v2) && is_undef(v3))? (
assert(is_vector(v1.x))