Merged changes from a fork

This commit is contained in:
Elmom 2010-08-28 08:47:00 +03:00
commit a1322fa2d5
2 changed files with 36 additions and 1 deletions

View file

@ -104,4 +104,5 @@ module alignds420(position, rotation, screws = 0, axle_lenght = 0)
} }
} }
// Tests:
module test_alignds420(){alignds420(screws=1);} module test_alignds420(){alignds420(screws=1);}

View file

@ -24,7 +24,41 @@ module triangle(o_len, a_len, depth)
} }
} }
/**
* Standard right-angled triangle (tangent version)
*
* @param number angle of adjacent to hypotenuse (ie tangent)
* @param number a_len Lenght of the adjacent side
* @param number depth How wide/deep the triangle is in the 3rd dimension
*/
module a_triangle(tan_angle, a_len, depth)
{
linear_extrude(height=depth)
{
polygon(points=[[0,0],[a_len,0],[0,tan(tan_angle) * a_len]], paths=[[0,1,2]]);
}
}
// Tests: // Tests:
module test_triangle(){triangle(5,10,7);} module test_triangle() { triangle(5, 5, 5); }
module test_a_triangle() { a_triangle(45, 5, 5); }
module test_triangles()
{
// Generate a bunch of triangles by sizes
for (i = [1:10])
{
translate([i*7, -30, i*7])
{
triangle(i*5, sqrt(i*5+pow(i,2)), 5);
}
}
// Generate a bunch of triangles by angle
for (i = [1:85/5])
{
translate([i*7, 20, i*7])
{
a_triangle(i*5, 10, 5);
}
}
}