/Bike/BottleCage.foocad

I have a strange shape frame on my bike, and I don't want to drill into it to fix a bottle cage, so here's my design to wrap around the bike's rectangular section.

Use M4 machine screws. On my printer, the holes are just the right size to self tap with the screw.

FooCAD Source Code

import static uk.co.nickthecoder.foocad.arrange.v1.Arrange.*
import static uk.co.nickthecoder.foocad.extras.v1.Extras.*
import static uk.co.nickthecoder.foocad.chamferedextrude.v1.ChamferedExtrude.*

class BottleCage : Model {
    
    var sectionSize = Vector2( 108, 49 )
    var sectionR = 6
    var thickness = 2.0
    var clipWidth = 10

    var bottleD = 70
    var liningThickness = 1.2

    var chamfer = 1
    var baseHeight = 20
    val baseHole = 10

    val sides = 60

    fun clip() : Shape3d {
        var profile = Square( sectionSize ).centerY().roundAllCorners( sectionR )
        val ring = profile.offset( thickness ) - profile
        val clip = ring.extrude( clipWidth ).leftTo( 0 )
        val fastner = (
                Square(10,10).center().roundCorner(3,2).roundCorner(0,2).extrude( clipWidth ) -
                Cylinder( 10, 2.3 ).rotateX(90).translateZ(clipWidth/2) -
                Cylinder( 10, 2 ).rotateX(-90).translateZ(clipWidth/2)
            ).rightTo(0)
        val gap = Cube( 50, 1, 50 ).center()

        return (clip + fastner - gap).color("Orange")
    }

    @Piece
    fun singelScrewClip() : Shape3d {
        val clip : Shape3d = clip()

        val extra = Square( clip.size.z, 15 ).center().extrude(5)
        val hole = Cylinder( 20, 2 )
        val screwMount = (extra remove hole).rotateY(90).translateZ(clipWidth/2).leftTo(clip.right-thickness)
        return clip and screwMount
    }

    // My screws are a little too long, so I want a thicker than average washer ;-)
    @Piece
    fun washer() : Shape3d {
        return (Circle( 5 ).sides(12) - Circle( 3 ).sides(12)).extrude(2)
    }

    override fun build() : Shape3d {
        return arrangeX( singelScrewClip(), washer() )
    }
}