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add a keycap model

This commit is contained in:
Octopus Octopus 2022-06-02 18:14:43 -05:00
parent 537954c9a1
commit 57880ec227
1 changed files with 33 additions and 0 deletions
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33
hjklbox/keycap.go Normal file
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package main
import (
"github.com/deadsy/sdfx/sdf"
v2 "github.com/deadsy/sdfx/vec/v2"
)
// keycap makes a choc switch cap for use with the HJKL and start/select cluster
func keycap() sdf.SDF3 {
keycapTop2D := sdf.Box2D(sdf.V2{X: 13, Y: 13}, 1)
keycapBottom2D := sdf.Box2D(sdf.V2{X: 14, Y: 14}, 1)
keycapBottom2D = sdf.Difference2D(keycapBottom2D, keycapTop2D)
/* keycapTop := sdf.Extrude3D(keycapTop2D, 1)
keycapTop = sdf.Transform3D(keycapTop, sdf.Loft3D())*/
keycapBottom := sdf.Extrude3D(keycapBottom2D, 1)
keycapBottom = sdf.Transform3D(keycapBottom, sdf.Translate3d(sdf.V3{X: 0, Y: 0, Z: 1}))
keycap := sdf.ScaleExtrude3D(keycapTop2D, 1, v2.Vec{X: 1.0775, Y: 1.0775})
keycap = sdf.Union3D(keycap, keycapBottom)
stem2D := sdf.Box2D(sdf.V2{X: 1.2, Y: 3}, 0)
stems := make([]sdf.SDF3, 2)
for i := range stems {
stems[i] = sdf.Extrude3D(stem2D, 4)
stems[i] = sdf.Transform3D(stems[i], sdf.Translate3d(sdf.V3{X: 2.85, Y: 0, Z: 2}))
}
stems[1] = sdf.Transform3D(stems[1], sdf.MirrorYZ())
keycap = sdf.Union3D(keycap, sdf.Union3D(stems...))
return keycap
}