Added assertion to check r value. Used extrud_if.

This commit is contained in:
Martin Budden 2021-02-07 07:29:02 +00:00
parent 22b7aa956c
commit c4fe1d1098

View File

@ -22,32 +22,33 @@
//
module rounded_square(size, r, center = true) //! Like `square()` but with with rounded corners
{
assert(r < min(size.x, size.y) / 2);
$fn = r2sides4n(r);
offset(r) offset(-r) square(size, center = center);
}
module rounded_rectangle(size, r, center = true, xy_center = true) //! Like `cube()` but corners rounded in XY plane and separate centre options for xy and z.
{
linear_extrude(size.z, center = center)
extrude_if(size.z, center = center)
rounded_square([size.x, size.y], r, xy_center);
}
module rounded_cube_xy(size, r, center = false, xy_center = false) //! Like `cube()` but corners rounded in XY plane and separate centre options for xy and z.
module rounded_cube_xy(size, r = 0, xy_center = false, z_center = false) //! Like `cube()` but corners rounded in XY plane and separate centre options for xy and z.
{
linear_extrude(size.z, center = center)
extrude_if(size.z, center = z_center)
rounded_square([size.x, size.y], r, xy_center);
}
module rounded_cube_xz(size, r, center = false, xy_center = false) //! Like `cube()` but corners rounded in XZ plane and separate centre options for xy and z.
module rounded_cube_xz(size, r = 0, xy_center = false, z_center = false) //! Like `cube()` but corners rounded in XZ plane and separate centre options for xy and z.
{
translate([xy_center ? 0 : size.x / 2, xy_center ? 0 : size.y / 2, center ? 0 : size.z / 2])
translate([xy_center ? 0 : size.x / 2, xy_center ? 0 : size.y / 2, z_center ? 0 : size.z / 2])
rotate([90, 0, 0])
rounded_cube_xy([size.x, size.z, size.y], r, center = true, xy_center = true);
rounded_cube_xy([size.x, size.z, size.y], r, xy_center = true, z_center = true);
}
module rounded_cube_yz(size, r, center = false, xy_center = false) //! Like `cube()` but corners rounded in YX plane and separate centre options for xy and z.
module rounded_cube_yz(size, r = 0, xy_center = false, z_center = false) //! Like `cube()` but corners rounded in YX plane and separate centre options for xy and z.
{
translate([xy_center ? 0 : size.x / 2, xy_center ? 0 : size.y / 2, center ? 0 : size.z / 2])
translate([xy_center ? 0 : size.x / 2, xy_center ? 0 : size.y / 2, z_center ? 0 : size.z / 2])
rotate([90, 0, 90])
rounded_cube_xy([size.y, size.z, size.x], r, center = true, xy_center = true);
rounded_cube_xy([size.y, size.z, size.x], r, xy_center = true, z_center = true);
}