From 15d0b6e50620f19a81ee02c3c1ef1c0e35dadb48 Mon Sep 17 00:00:00 2001 From: Steve Traugott Date: Fri, 20 May 2022 16:03:02 -0700 Subject: [PATCH] import --- go.mod | 13 +++++++++ go.sum | 85 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ shape.go | 68 +++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 166 insertions(+) create mode 100644 go.mod create mode 100644 go.sum create mode 100644 shape.go diff --git a/go.mod b/go.mod new file mode 100644 index 0000000..122a4a8 --- /dev/null +++ b/go.mod @@ -0,0 +1,13 @@ +module github.com/stevegt/sdfxshape + +go 1.17 + +require ( + github.com/deadsy/sdfx v0.0.0-20220508165057-718104295925 + github.com/stevegt/goadapt v0.2.0 +) + +require ( + github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0 // indirect + golang.org/x/image v0.0.0-20210216034530-4410531fe030 // indirect +) diff --git a/go.sum b/go.sum new file mode 100644 index 0000000..cf61329 --- /dev/null +++ b/go.sum @@ -0,0 +1,85 @@ +dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU= +gioui.org v0.0.0-20210308172011-57750fc8a0a6/go.mod h1:RSH6KIUZ0p2xy5zHDxgAM4zumjgTw83q2ge/PI+yyw8= +github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo= +github.com/ajstarks/svgo v0.0.0-20180226025133-644b8db467af/go.mod h1:K08gAheRH3/J6wwsYMMT4xOr94bZjxIelGM0+d/wbFw= +github.com/ajstarks/svgo v0.0.0-20200725142600-7a3c8b57fecb/go.mod h1:K08gAheRH3/J6wwsYMMT4xOr94bZjxIelGM0+d/wbFw= +github.com/boombuler/barcode v1.0.0/go.mod h1:paBWMcWSl3LHKBqUq+rly7CNSldXjb2rDl3JlRe0mD8= +github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8= +github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= +github.com/deadsy/sdfx v0.0.0-20220508165057-718104295925 h1:CvjyreOQIm7VeHt2U0mq6iP8J0ZcjiXoxpgzLcYNJwo= +github.com/deadsy/sdfx v0.0.0-20220508165057-718104295925/go.mod h1:bjsFZRp7zdb9m29hIDXPN/V5H/AkjJ1AIr5iBuj7FcI= +github.com/dhconnelly/rtreego v1.1.0/go.mod h1:SDozu0Fjy17XH1svEXJgdYq8Tah6Zjfa/4Q33Z80+KM= +github.com/fogleman/gg v1.2.1-0.20190220221249-0403632d5b90/go.mod h1:R/bRT+9gY/C5z7JzPU0zXsXHKM4/ayA+zqcVNZzPa1k= +github.com/fogleman/gg v1.3.0/go.mod h1:R/bRT+9gY/C5z7JzPU0zXsXHKM4/ayA+zqcVNZzPa1k= +github.com/go-fonts/dejavu v0.1.0/go.mod h1:4Wt4I4OU2Nq9asgDCteaAaWZOV24E+0/Pwo0gppep4g= +github.com/go-fonts/latin-modern v0.2.0/go.mod h1:rQVLdDMK+mK1xscDwsqM5J8U2jrRa3T0ecnM9pNujks= +github.com/go-fonts/liberation v0.1.1/go.mod h1:K6qoJYypsmfVjWg8KOVDQhLc8UDgIK2HYqyqAO9z7GY= +github.com/go-fonts/stix v0.1.0/go.mod h1:w/c1f0ldAUlJmLBvlbkvVXLAD+tAMqobIIQpmnUIzUY= +github.com/go-gl/gl v0.0.0-20180407155706-68e253793080/go.mod h1:482civXOzJJCPzJ4ZOX/pwvXBWSnzD4OKMdH4ClKGbk= +github.com/go-gl/glfw v0.0.0-20180426074136-46a8d530c326/go.mod h1:vR7hzQXu2zJy9AVAgeJqvqgH9Q5CA+iKCZ2gyEVpxRU= +github.com/go-gl/glfw 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h1:oe/vMfY3deqTw+1EZJhuvEW2iwGF1bW9wwu7XCu0+v0= +gonum.org/v1/gonum v0.9.3/go.mod h1:TZumC3NeyVQskjXqmyWt4S3bINhy7B4eYwW69EbyX+0= +gonum.org/v1/netlib v0.0.0-20190313105609-8cb42192e0e0/go.mod h1:wa6Ws7BG/ESfp6dHfk7C6KdzKA7wR7u/rKwOGE66zvw= +gonum.org/v1/plot v0.0.0-20190515093506-e2840ee46a6b/go.mod h1:Wt8AAjI+ypCyYX3nZBvf6cAIx93T+c/OS2HFAYskSZc= +gonum.org/v1/plot v0.9.0/go.mod h1:3Pcqqmp6RHvJI72kgb8fThyUnav364FOsdDo2aGW5lY= +gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= +gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo= +gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= +rsc.io/pdf v0.1.1/go.mod h1:n8OzWcQ6Sp37PL01nO98y4iUCRdTGarVfzxY20ICaU4= diff --git a/shape.go b/shape.go new file mode 100644 index 0000000..a33f590 --- /dev/null +++ b/shape.go @@ -0,0 +1,68 @@ +package sdfxshape + +import ( + "github.com/deadsy/sdfx/sdf" + . "github.com/stevegt/goadapt" +) + +type Shape struct { + s sdf.SDF3 +} + +func (in Shape) Translate(x, y, z float64) (out Shape) { + out = Shape{} + t := sdf.Translate3d(sdf.V3{X: x, Y: y, Z: z}) + out.s = sdf.Transform3D(in.s, t) + return +} + +func (in Shape) Rotate(x, y, z float64) (out Shape) { + out = Shape{} + xr := sdf.RotateX(sdf.DtoR(x)) + yr := sdf.RotateY(sdf.DtoR(y)) + zr := sdf.RotateZ(sdf.DtoR(z)) + out.s = sdf.Transform3D(in.s, xr) + out.s = sdf.Transform3D(out.s, yr) + out.s = sdf.Transform3D(out.s, zr) + return +} + +func (pos Shape) Sub(neg Shape) (out Shape) { + out = Shape{} + out.s = sdf.Difference3D(pos.s, neg.s) + return +} + +func Union(ins ...Shape) (out Shape) { + out = Shape{} + var ss []sdf.SDF3 + for _, in := range ins { + ss = append(ss, in.s) + } + out.s = sdf.Union3D(ss...) + return +} + +func Box(x, y, z, round float64) (out Shape) { + out = Shape{} + var err error + out.s, err = sdf.Box3D(sdf.V3{X: x, Y: y, Z: z}, round) + Ck(err) + return +} + +func Cylinder(height, radius, round float64) (out Shape) { + out = Shape{} + var err error + out.s, err = sdf.Cylinder3D(height, radius, round) + Ck(err) + return +} + +func Cone(height, r0, r1, round float64) (out Shape) { + out = Shape{} + var err error + out.s, err = sdf.Cone3D(height, r0, r1, round) + Ck(err) + return +}