59 lines
1.3 KiB
Go
59 lines
1.3 KiB
Go
package dxfutil
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import (
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"math"
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"fmt"
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"os"
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"strconv"
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)
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func GenGcode (e []Ent, fileout string) {
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/*
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need to figure out if the start point of first entity and the end point
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of the last entity are the same if so then make the last move to the
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start point.
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*/
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xo, yo := 0.0, 0.0
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feed := 25.0
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//outfile := "/home/john/linuxcnc/nc_files/output.ngc"
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f, err := os.Create(fileout)
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if err != nil {
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fmt.Println(err)
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os.Exit(1)
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}
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defer f.Close()
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fmt.Fprintf(f, "G0 X%.5f Y%.5f\n", e[0].Xs, e[0].Ys)
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fmt.Fprintf(f, "F%.1f\n",feed)
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for _, ent := range e {
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switch ent.G0 {
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case "LINE":
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fmt.Fprintf(f, "G%s X%s Y%s\n", ent.G, ent.G11, ent.G21)
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case "ARC":
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g10, _ := strconv.ParseFloat(ent.G10, 64)
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g20, _ := strconv.ParseFloat(ent.G20, 64)
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g50, _ := strconv.ParseFloat(ent.G50, 64)
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switch {
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case g50 <= 90.0:
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xo = -(ent.Xs - g10)
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yo = -(ent.Ys - g20)
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case g50 > 90 && g50 <= 180.0:
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xo = math.Abs(ent.Xs - g10)
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yo = -(ent.Ys - g20)
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case g50 > 180 && g50 <= 270.0:
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xo = math.Abs(ent.Xs - g10)
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yo = math.Abs(ent.Ys - g20)
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case g50 > 270 && g50 <= 360.0:
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xo = -(ent.Xs - g10)
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yo = -(ent.Ys - g20)
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}
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fmt.Fprintf(f, "G%s X%.5f Y%.5f I%.5f J%.5f\n", ent.G, ent.Xe, ent.Ye, xo, yo)
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case "CIRCLE":
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fmt.Println("Circle")
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}
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}
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fmt.Fprintf(f, "M2")
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fmt.Println("Processing Done.")
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}
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