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usage message fixes and doc tweaks

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remove triangle area, optimize polygon_area for triangles
This commit is contained in:
Adrian Mariano
2022-04-08 19:37:46 -04:00
parent cca4fad3ef
commit 82aa485045
14 changed files with 904 additions and 847 deletions
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4
tests/test_comparisons.scad
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@@ -120,6 +120,10 @@ test_is_decreasing();
module test_find_approx() {
assert(find_approx(1, [2,3,1.05,4,1,2,.99], eps=.1)==2);
assert(find_approx(1, [2,3,1.05,4,1,2,.99], all=true, eps=.1)==[2,4,6]);
assert(find_approx(1, [2,3,4])==undef);
assert(find_approx(1, [2,3,4],all=true)==[]);
assert(find_approx(1, [])==undef);
assert(find_approx(1, [], all=true)==[]);
}
test_find_approx();

6
tests/test_geometry.scad
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@@ -768,9 +768,9 @@ module test_polygon_area() {
assert(approx(polygon_area(rot([13,27,75],
p=path3d(circle(r=50,$fn=1000),fill=23)),
signed=true), PI*50*50, eps=0.1));
assert(abs(triangle_area([0,0], [0,10], [10,0]) + 50) < EPSILON);
assert(abs(triangle_area([0,0], [0,10], [0,15])) < EPSILON);
assert(abs(triangle_area([0,0], [10,0], [0,10]) - 50) < EPSILON);
assert(abs(polygon_area([[0,0], [0,10], [10,0]],signed=true) + 50) < EPSILON);
assert(abs(polygon_area([[0,0], [0,10], [0,15]],signed=true)) < EPSILON);
assert(abs(polygon_area([[0,0], [10,0], [0,10]],signed=true) - 50) < EPSILON);
}
*test_polygon_area();

2
tests/test_vectors.scad
View File

@@ -29,6 +29,8 @@ module test_is_vector() {
assert(is_vector([1,1,1],all_nonzero=true) == true);
assert(is_vector([-1,1,1],all_nonzero=true) == true);
assert(is_vector([-1,-1,-1],all_nonzero=true) == true);
assert(!is_vector([3,INF,4]));
assert(!is_vector([3,NAN,4]));
}
test_is_vector();