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Added 2d ring

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Elmom 2012-01-30 04:29:39 +02:00
parent 5eb4cf289a
commit 3faafdd93e
1 changed files with 21 additions and 14 deletions
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35
regular_shapes.scad
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@ -76,6 +76,13 @@ module dodecagon(radius)
reg_polygon(12,radius);
}
module ring(inside_diameter, thickness){
difference(){
circle(r=(inside_diameter+thickness*2)/2);
circle(r=inside_diameter/2);
}
}
module ellipse(width, height) {
scale([1, height/width, 1]) circle(r=width/2);
}
@ -93,17 +100,17 @@ module egg_outline(width, length){
//3D regular shapes
module cone(height, radius, center = false)
module cone(height, radius, center = false)
{
cylinder(height, radius, 0, center);
}
module oval_prism(height, rx, ry, center = false)
module oval_prism(height, rx, ry, center = false)
{
scale([1, rx/ry, 1]) cylinder(h=height, r=ry, center=center);
}
module oval_tube(height, rx, ry, wall, center = false)
module oval_tube(height, rx, ry, wall, center = false)
{
difference() {
scale([1, ry/rx, 1]) cylinder(h=height, r=rx, center=center);
@ -111,7 +118,7 @@ module oval_tube(height, rx, ry, wall, center = false)
}
}
module cylinder_tube(height, radius, wall, center = false)
module cylinder_tube(height, radius, wall, center = false)
{
tubify(radius,wall)
cylinder(h=height, r=radius, center=center);
@ -144,10 +151,10 @@ module pentagon_prism(height,radius)
module pentagon_tube(height,radius,wall)
{
tubify(radius,wall) pentagon_prism(height,radius);
tubify(radius,wall) pentagon_prism(height,radius);
}
module hexagon_prism(height,radius)
module hexagon_prism(height,radius)
{
linear_extrude(height=height) hexagon(radius);
}
@ -157,7 +164,7 @@ module hexagon_tube(height,radius,wall)
tubify(radius,wall) hexagon_prism(height,radius);
}
module heptagon_prism(height,radius)
module heptagon_prism(height,radius)
{
linear_extrude(height=height) heptagon(radius);
}
@ -167,9 +174,9 @@ module heptagon_tube(height,radius,wall)
tubify(radius,wall) heptagon_prism(height,radius);
}
module octagon_prism(height,radius)
module octagon_prism(height,radius)
{
linear_extrude(height=height) octagon(radius);
linear_extrude(height=height) octagon(radius);
}
module octagon_tube(height,radius,wall)
@ -179,28 +186,28 @@ module octagon_tube(height,radius,wall)
module nonagon_prism(height,radius)
{
linear_extrude(height=height) nonagon(radius);
linear_extrude(height=height) nonagon(radius);
}
module decagon_prism(height,radius)
{
linear_extrude(height=height) decagon(radius);
linear_extrude(height=height) decagon(radius);
}
module hendecagon_prism(height,radius)
{
linear_extrude(height=height) hendecagon(radius);
linear_extrude(height=height) hendecagon(radius);
}
module dodecagon_prism(height,radius)
{
linear_extrude(height=height) dodecagon(radius);
linear_extrude(height=height) dodecagon(radius);
}
module torus(outerRadius, innerRadius)
{
r=(outerRadius-innerRadius)/2;
rotate_extrude() translate([innerRadius+r,0,0]) circle(r);
rotate_extrude() translate([innerRadius+r,0,0]) circle(r);
}
module torus2(r1, r2)