60 lines
1.9 KiB
Go
60 lines
1.9 KiB
Go
package main
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import (
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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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type Part struct {
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SDF2 sdf.SDF2
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SDF3 sdf.SDF3
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}
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type Parts map[string]Part
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func (p Parts) add(p2 Parts) {
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for k, v := range p2 {
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p[k] = v
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}
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}
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func add2DPlane(name string, plane sdf.SDF2, height float64) map[string]Part {
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p := make(map[string]Part)
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p[name] = Part{SDF2: plane, SDF3: sdf.Extrude3D(plane, height)}
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return p
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}
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func add3DModel(name string, model sdf.SDF3) map[string]Part {
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p := make(map[string]Part)
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p[name] = Part{SDF2: sdf.Slice2D(model, v3.Vec{X: 0, Y: 0, Z: 0}, v3.Vec{X: 0, Y: 0, Z: 0}), SDF3: model}
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return p
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}
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func split2DPlane(name string, plane sdf.SDF2, height float64) map[string]Part {
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planes := make(map[string]Part)
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rPlane := sdf.Cut2D(plane, v2.Vec{X: 0, Y: 0}, v2.Vec{X: 0, Y: 1})
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planes[name+" "+"right"] = Part{SDF2: rPlane, SDF3: sdf.Extrude3D(rPlane, height)}
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lPlane := sdf.Transform2D(sdf.Cut2D(sdf.Transform2D(plane, sdf.MirrorY()), v2.Vec{X: 0, Y: 0}, v2.Vec{X: 0, Y: 1}), sdf.MirrorY())
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planes[name+" "+"left"] = Part{SDF2: lPlane, SDF3: sdf.Extrude3D(lPlane, height)}
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return planes
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}
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func split3DModel(name string, model sdf.SDF3) map[string]Part {
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models := make(map[string]Part)
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plane := sdf.Slice2D(model, v3.Vec{X: 0, Y: 0, Z: 0}, v3.Vec{X: 0, Y: 0, Z: 0})
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rPlane := sdf.Cut2D(plane, v2.Vec{X: 0, Y: 0}, v2.Vec{X: 0, Y: 1})
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rModel := sdf.Cut3D(model, v3.Vec{X: 0, Y: 0, Z: 0}, v3.Vec{X: 0, Y: 1, Z: 0})
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models[name+" "+"right"] = Part{SDF2: rPlane, SDF3: rModel}
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lPlane := sdf.Transform2D(sdf.Cut2D(sdf.Transform2D(plane, sdf.MirrorY()), v2.Vec{X: 0, Y: 0}, v2.Vec{X: 0, Y: 1}), sdf.MirrorY())
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lModel := sdf.Transform3D(sdf.Cut3D(sdf.Transform3D(model, sdf.MirrorXY()), v3.Vec{X: 0, Y: 0, Z: 0}, v3.Vec{X: 0, Y: 1, Z: 0}), sdf.MirrorXY())
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models[name+" "+"left"] = Part{SDF2: lPlane, SDF3: lModel}
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return models
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}
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