func Plot(g1, g2 gear.Gear, rotfrac int, fname string) {
var width, height int
border := 5.0
if g1.Pd > g2.Pd {
height = int(g1.GetOutsideDia() + (2 * border))
} else {
height = int(g2.GetOutsideDia() + (2 * border))
}
width = int((g1.Pd + g2.Pd + g1.GetAddendum() + g2.GetAddendum()) + (2 * border))
centerDist := (g1.Pd + g2.Pd) / 2
cx := int((border + (g1.GetOutsideDia() / 2.0)) * factor)
cy := height * factor / 2
var canvas *svg.SVG
var f *os.File
var err error
if fname != "" {
f, err = os.Create(fmt.Sprintf("%s.svg", fname))
if err != nil {
fmt.Println("Something failed creating file!")
}
canvas = svg.New(f)
} else {
canvas = svg.New(os.Stdout)
}
// Setup canvas so that each drawing unit is 0.01mm.
canvas.StartviewUnit(width, height, "mm", 0, 0, width*factor, height*factor)
plotGrid(cx, cy, width*factor, height*factor, canvas)
rot := 0.0 + ((float64(rotfrac) / 100) * (360 / float64(g1.N)))
plotGear(cx, cy, rot, g1, canvas)
cx = cx + int(centerDist*factor)
if math.Mod(float64(g2.N), 2) == 0 {
rot = 180.0 / float64(g2.N)
} else {
rot = 0.0
}
rot -= (float64(rotfrac) / 100) * (360 / float64(g2.N))
plotGear(cx, cy, rot, g2, canvas)
// canvas.Text(width *100 /2, height * 100 /2, "Hello, SVG", "text-anchor:middle;font-size:300;fill:black")
canvas.End()
if f != nil {
f.Sync()
f.Close()
}
}
