88 lines
3.3 KiB
Go
88 lines
3.3 KiB
Go
package main
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import (
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"github.com/deadsy/sdfx/render"
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"github.com/deadsy/sdfx/render/dc"
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"github.com/deadsy/sdfx/sdf"
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v2 "github.com/deadsy/sdfx/vec/v2"
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v3 "github.com/deadsy/sdfx/vec/v3"
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)
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func main() {
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render.ToSTL(ablzrSwitchHolder(), 200, "ablzrSwitchHolder.stl", dc.NewDualContouringDefault())
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render.ToSTL(ablrzButtonAdapter(), 200, "ablrzButtonAdapter.stl", dc.NewDualContouringDefault())
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}
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func ablrzButtonAdapter() sdf.SDF3 {
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base2D, _ := sdf.Circle2D(19.6 / 2) // measured 19.8
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// base := sdf.Extrude3D(base2D, 3.5-0.9)
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base := sdf.Extrude3D(base2D, 1)
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line := sdf.Box2D(v2.Vec{X: 1.1, Y: 19.8}, 0)
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line = sdf.Union2D(line, sdf.Transform2D(line, sdf.Rotate2d(sdf.DtoR(90))))
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cross := sdf.Extrude3D(line, 0.5)
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cross = sdf.Transform3D(cross, sdf.Translate3d(v3.Vec{X: 0, Y: 0, Z: base.BoundingBox().Max.Z - cross.BoundingBox().Max.Z}))
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stem2D := sdf.Box2D(sdf.V2{X: 1.2, Y: 3}, 0)
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stems := make([]sdf.SDF3, 2)
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for i := range stems {
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stems[i] = sdf.Extrude3D(stem2D, 4)
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stems[i] = sdf.Transform3D(stems[i], sdf.Translate3d(sdf.V3{X: 2.85, Y: 0, Z: -base.BoundingBox().Max.Z - (stems[i].BoundingBox().Max.Z)}))
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}
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stems[1] = sdf.Transform3D(stems[1], sdf.MirrorYZ())
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base = sdf.Difference3D(base, cross)
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base = sdf.Union3D(base, sdf.Union3D(stems...))
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return base
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}
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func ablzrSwitchHolder() sdf.SDF3 {
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base2D, _ := triangle(38.5, 34.5, 4)
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choc2D := sdf.Box2D(v2.Vec{X: 13.85, Y: 13.75}, 0)
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choc2D = sdf.Transform2D(choc2D, sdf.Translate2d(v2.Vec{X: 0, Y: -base2D.BoundingBox().Max.Y / 4}))
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base2D = sdf.Difference2D(base2D, choc2D)
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circle3, _ := sdf.Circle2D(3.5 / 2)
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circle45, _ := sdf.Circle2D(4.5 / 2)
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circles := sdf.Union2D(
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sdf.Transform2D(circle45, sdf.Translate2d(v2.Vec{X: 0, Y: base2D.BoundingBox().Max.Y / 1.25})),
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sdf.Transform2D(circle3, sdf.Translate2d(v2.Vec{X: base2D.BoundingBox().Max.X / 1.30, Y: -base2D.BoundingBox().Max.Y / 1.30})),
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sdf.Transform2D(circle3, sdf.Translate2d(v2.Vec{X: -base2D.BoundingBox().Max.X / 1.30, Y: -base2D.BoundingBox().Max.Y / 1.30})),
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)
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base2D = sdf.Difference2D(base2D, circles)
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mount3, _ := sdf.Circle2D(5.5 / 2)
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mount45, _ := sdf.Circle2D(6.5 / 2)
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mounts := sdf.Union2D(
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sdf.Transform2D(mount45, sdf.Translate2d(v2.Vec{X: 0, Y: base2D.BoundingBox().Max.Y / 1.25})),
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sdf.Transform2D(mount3, sdf.Translate2d(v2.Vec{X: base2D.BoundingBox().Max.X / 1.30, Y: -base2D.BoundingBox().Max.Y / 1.30})),
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sdf.Transform2D(mount3, sdf.Translate2d(v2.Vec{X: -base2D.BoundingBox().Max.X / 1.30, Y: -base2D.BoundingBox().Max.Y / 1.30})),
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)
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mounts = sdf.Difference2D(mounts, circles)
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pegs := sdf.Extrude3D(mounts, 3)
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base := sdf.Extrude3D(base2D, 1.6)
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pegs = sdf.Transform3D(pegs, sdf.Translate3d(v3.Vec{X: 0, Y: 0, Z: -base.BoundingBox().Max.Z + pegs.BoundingBox().Max.Z}))
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return sdf.Union3D(base, pegs)
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}
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func triangle(base, height, trim float64) (sdf.SDF2, error) {
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dimensions := []v2.Vec{
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{X: (-base / 2) - (-trim), Y: (-height / 2)},
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{X: (-base / 2) - (-trim / 2), Y: (-height / 2) + (trim)},
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{X: (-trim / 2), Y: (height / 2) - (trim)},
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{X: (trim / 2), Y: (height / 2) - (trim)},
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{X: (base / 2) - (trim / 2), Y: (-height / 2) + trim},
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{X: (base / 2) - (trim), Y: (-height / 2)},
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}
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triangle, err := sdf.Polygon2D(dimensions)
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// this might cause issues lol
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triangle = sdf.Center2D(triangle)
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return triangle, err
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}
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