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Added asserts for attachment vectors.

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Garth Minette 2021-10-29 23:13:26 -07:00
parent ce587b9ad7
commit b71d6619be
1 changed files with 11 additions and 0 deletions
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@ -1561,6 +1561,8 @@ function _find_anchor(anchor, geom) =
)
)
type == "cuboid"? ( //size, size2, shift
let(all_comps_good = [for (c=anchor) if (c!=sign(c)) 1]==[])
assert(all_comps_good, "All components of an anchor for a cuboid/prismoid must be -1, 0, or 1")
let(
size=geom[1], size2=geom[2],
shift=point2d(geom[3]), axis=point3d(geom[4]),
@ -1581,6 +1583,7 @@ function _find_anchor(anchor, geom) =
vec2 = rot(from=UP, to=axis, p=vec)
) [anchor, pos2, vec2, oang]
) : type == "cyl"? ( //r1, r2, l, shift
assert(anchor.z == sign(anchor.z), "The Z component of an anchor for a cylinder/cone must be -1, 0, or 1")
let(
rr1=geom[1], rr2=geom[2], l=geom[3],
shift=point2d(geom[4]), axis=point3d(geom[5]),
@ -1672,6 +1675,9 @@ function _find_anchor(anchor, geom) =
pos = point3d(cp) + rot(from=RIGHT, to=anchor, p=mpt)
) [anchor, pos, anchor, oang]
) : type == "rect"? ( //size, size2, shift
assert(anchor.z==0, "The Z component of an anchor for a 2D shape must be 0.")
let(all_comps_good = [for (c=anchor) if (c!=sign(c)) 1]==[])
assert(all_comps_good, "All components of an anchor for a rectangle/trapezoid must be -1, 0, or 1")
let(
size=geom[1], size2=geom[2], shift=geom[3],
u = (anchor.y+1)/2, // 0<=u<=1
@ -1692,6 +1698,7 @@ function _find_anchor(anchor, geom) =
)
) [anchor, pos, vec, 0]
) : type == "circle"? ( //r
assert(anchor.z==0, "The Z component of an anchor for a 2D shape must be 0.")
let(
rr = geom[1],
r = is_num(rr)? [rr,rr] : point2d(rr),
@ -1700,6 +1707,7 @@ function _find_anchor(anchor, geom) =
vec = unit(v_mul(r,anchor),[0,1])
) [anchor, pos, vec, 0]
) : type == "rgn_isect"? ( //region
assert(anchor.z==0, "The Z component of an anchor for a 2D shape must be 0.")
let(
rgn_raw = move(-point2d(cp), p=geom[1]),
rgn = is_region(rgn_raw)? rgn_raw : [rgn_raw],
@ -1722,6 +1730,7 @@ function _find_anchor(anchor, geom) =
vec = unit(isect[2],[0,1])
) [anchor, pos, vec, 0]
) : type == "rgn_extent"? ( //region
assert(anchor.z==0, "The Z component of an anchor for a 2D shape must be 0.")
let(
rgn_raw = geom[1],
rgn = is_region(rgn_raw)? rgn_raw : [rgn_raw],
@ -1736,6 +1745,7 @@ function _find_anchor(anchor, geom) =
pos = point2d(cp) + rot(from=RIGHT, to=anchor, p=[maxx,midy])
) [anchor, pos, anchor, 0]
) : type == "xrgn_isect"? ( //region
assert(anchor.z==0, "The Z component of an anchor for a 2D shape must be 0.")
let(
rgn_raw = move(-point2d(cp), p=geom[1]),
l = geom[2],
@ -1765,6 +1775,7 @@ function _find_anchor(anchor, geom) =
oang = approx(xyvec, [0,0])? 0 : atan2(xyvec.y, xyvec.x) + 90
) [anchor, pos, vec, oang]
) : type == "xrgn_extent"? ( //region
assert(anchor.z==0, "The Z component of an anchor for a 2D shape must be 0.")
let(
rgn_raw = geom[1], l = geom[2],
rgn = is_region(rgn_raw)? rgn_raw : [rgn_raw],