private static GearProfiles CreateGearPlot(Cutouts cutoutCalculator, double size)
{
// Create the output plot file of the gear
List <IEnumerable <PointF> > gearPoints = new()
{
cutoutCalculator.Gear.GenerateCompleteGearPath()
};
GearGenerator.GenerateCutoutPlot(cutoutCalculator, gearPoints);
// Now convert to image bytes to return from Web API
using Image img = Plot.PlotGraphs(gearPoints, 2048, 2048, Color.Black);
using MemoryStream ms = new();
img.Save(ms, ImageFormat.Jpeg);
ms.Seek(0L, SeekOrigin.Begin);
byte[] bytes = ms.GetBuffer();
return(new GearProfiles
{
Description = cutoutCalculator.Gear.Information + cutoutCalculator.Information,
ShortName = cutoutCalculator.Gear.ShortName,
JpegBase64 = Convert.ToBase64String(bytes),
SvgData = GearGenerator.GenerateSVG(cutoutCalculator, (float)size)
});
}
private static void Main(string[] args)
{
// First chop the spindle description off the end of the arg list
string[] spindleArgs = null;
int idx = Array.FindIndex(args, a => string.Compare(a, "-s", true) == 0);
if (idx >= 0)
{
spindleArgs = new string[args.Length - idx];
Array.Copy(args, idx, spindleArgs, 0, spindleArgs.Length);
string[] newArgs = new string[idx];
Array.Copy(args, 0, newArgs, 0, idx);
args = newArgs;
}
if (args.Length > 0)
{
if (args[0] == "-h")
{
Usage(null);
return;
}
if (args[0] == "-m")
{
if (args.Length != 5 ||
!int.TryParse(args[1], out int numerator) || !int.TryParse(args[2], out int denominator) ||
!int.TryParse(args[3], out int minTeeth) | !int.TryParse(args[4], out int maxTeeth))
{
Usage("-m option needs 4 arguments");
return;
}
Console.WriteLine(GearParameters.MatchedPairs(numerator, denominator, minTeeth, maxTeeth));
return;
}
if (args[0] == "-C")
{
if (args.Length != 2)
{
Usage("-C option needs just a filename as an argument");
return;
}
int[] pressureAngles = new int[] { 145, 200, 250 };
int[] teeth = new int[] { 8, 10, 12, 14, 16, 18, 24, 30, 36, 48, 72, 144 };
using StreamWriter sw = new StreamWriter(args[1]);
sw.Write(GenerateGearTables(pressureAngles, teeth, 100, 0));
return;
}
if (args[0] == "-c")
{
if (args.Length != 6)
{
Usage("-c option needs 5 arguments");
return;
}
string[] values = args[2].Split(',', StringSplitOptions.RemoveEmptyEntries);
List <int> angles = new List <int>();
foreach (string s in values)
{
if (int.TryParse(s, out int result))
{
angles.Add(result);
}
else
{
Usage("Pressure angles should be a comma-separated list of integers, measured in tenths of a degree");
return;
}
}
values = args[3].Split(',', StringSplitOptions.RemoveEmptyEntries);
List <int> toothList = new List <int>();
foreach (string s in values)
{
if (int.TryParse(s, out int result))
{
toothList.Add(result);
}
else
{
Usage("Tooth counts should be a comma-separated list of integers");
return;
}
}
if (!int.TryParse(args[4], out int module))
{
Usage("Module should be an integer measured in 100ths of a mm");
return;
}
if (!int.TryParse(args[5], out int cutterDiameter))
{
Usage("Cutter diameter should be an integer measured in 100ths of a mm");
return;
}
using StreamWriter sw = new StreamWriter(args[1]);
sw.Write(GenerateGearTables(angles, toothList, module, cutterDiameter));
return;
}
if (args[0].ToLower() == "-p")
{
if (args.Length != 8 ||
!int.TryParse(args[1], out int teeth) ||
!int.TryParse(args[2], out int shift) ||
!int.TryParse(args[3], out int maxErr) ||
!int.TryParse(args[4], out int pressureAngle) ||
!int.TryParse(args[5], out int module) ||
!int.TryParse(args[6], out int backlash) ||
!int.TryParse(args[7], out int cutterDiameter))
{
Usage("-p and -P options need seven arguments, plus an optional following -s argument list");
return;
}
GearParameters gear = new GearParameters(
teeth,
module / 100.0,
Math.PI * pressureAngle / 1800.0,
shift / 1000.0,
maxErr / 100.0,
backlash / (double)module,
cutterDiameter / 100.0);
Cutouts cutoutCalculator = CreateCutouts(gear, spindleArgs);
// Generate the SVG version of the gear path
GearGenerator.GenerateSVGFile(cutoutCalculator, (float)gear.AddendumCircleDiameter,
$"t{gear.ToothCount}p{shift}a{pressureAngle}m{module}b{backlash}c{cutterDiameter}");
// Create the output plot file of the gear
int limit = gear.ToothCount;
double angle = Math.PI;
if (args[0] == "-P")
{
limit = 1;
angle = gear.ToothAngle / 2;
}
List <IEnumerable <PointF> > gearPoints = new List <IEnumerable <PointF> >
{
Involutes.CirclePoints(-angle, angle, Involutes.AngleStep, gear.PitchCircleDiameter / 2),
Involutes.CirclePoints(-angle, angle, Involutes.AngleStep, gear.BaseCircleDiameter / 2)
};
//IEnumerable<PointF> addendCircle = Involutes.CirclePoints(-Math.PI / gear.ToothCount, Math.PI / gear.ToothCount, GearParameters.AngleStep, gear.AddendumCircleDiameter / 2);
//IEnumerable<PointF> dedendCircle = Involutes.CirclePoints(-Math.PI / gear.ToothCount, Math.PI / gear.ToothCount, GearParameters.AngleStep, gear.DedendumCircleDiameter / 2);
for (int i = 0; i < limit; i++)
{
gearPoints.AddRange(gear.GeneratePointsForOnePitch(i));
}
if (args[0] == "-p")
{
GearGenerator.GenerateCutoutPlot(cutoutCalculator, gearPoints);
}
// Report what was created
Console.WriteLine(gear.Information);
Console.WriteLine(cutoutCalculator.Information);
using Image img = Plot.PlotGraphs(gearPoints, 2048, 2048);
img.Save($"t{gear.ToothCount}p{shift}a{pressureAngle}m{module}b{backlash}c{cutterDiameter}.png", ImageFormat.Png);
}
if (args[0].ToLower() == "-e")
{
if (args.Length != 8 ||
!int.TryParse(args[1], out int teeth) ||
!int.TryParse(args[2], out int maxErr) ||
!int.TryParse(args[3], out int undercutAngle) ||
!int.TryParse(args[4], out int module) ||
!int.TryParse(args[5], out int toothFaceLength) ||
!int.TryParse(args[6], out int tipPitch) ||
!int.TryParse(args[7], out int cutDiameter))
{
Usage("-e and -E options require 7 arguments, plus an optional -s argument list");
return;
}
EscapeGearParameters gear = new EscapeGearParameters(
teeth,
module / 100.0,
Math.PI * undercutAngle / 1800.0,
toothFaceLength / 100.0,
tipPitch / 100.0,
cutDiameter / 100.0,
maxErr / 100.0
);
Cutouts cutoutCalculator = CreateCutouts(gear, spindleArgs);
// Generate the SVG version of the gear path
GearGenerator.GenerateSVGFile(cutoutCalculator, (float)gear.PitchCircleDiameter,
$"e{gear.ToothCount}u{undercutAngle}m{module}f{toothFaceLength}p{tipPitch}d{cutDiameter}");
// Create the output plot file of the gear
List <IEnumerable <PointF> > gearPoints = new List <IEnumerable <PointF> >();
int limit = gear.ToothCount;
double angle = 2 * Math.PI;
if (args[0] == "-E")
{
limit = 1;
angle = gear.ToothAngle;
gearPoints.Add(Involutes
.CirclePoints(0, angle, Involutes.AngleStep, gear.PitchCircleDiameter / 2));
gearPoints.Add(Involutes
.CirclePoints(0, angle, Involutes.AngleStep, gear.InnerDiameter / 2));
}
for (int i = 0; i < limit; i++)
{
gearPoints.Add(gear.ToothProfile(i));
}
if (args[0] == "-e")
{
GearGenerator.GenerateCutoutPlot(cutoutCalculator, gearPoints);
}
// Report what was created
Console.WriteLine(gear.Information);
Console.WriteLine(cutoutCalculator.Information);
using Image img = Plot.PlotGraphs(gearPoints, 2048, 2048);
img.Save($"e{gear.ToothCount}u{undercutAngle}m{module}f{toothFaceLength}p{tipPitch}d{cutDiameter}.png", ImageFormat.Png);
}
if (args[0].ToLower() == "-r")
{
if (args.Length != 6 ||
!int.TryParse(args[1], out int teeth) ||
!int.TryParse(args[2], out int maxErr) ||
!int.TryParse(args[3], out int module) ||
!int.TryParse(args[4], out int innerDiameter) ||
!int.TryParse(args[5], out int cutterrDiameter))
{
Usage("-r option requires 5 arguments, plus an optional -s argument list");
return;
}
Ratchet gear = new Ratchet(
teeth,
module / 100.0,
maxErr / 100.0,
innerDiameter / 100.0,
cutterrDiameter / 100.0
);
Cutouts cutoutCalculator = CreateCutouts(gear, spindleArgs);
// Generate the SVG version of the gear path
GearGenerator.GenerateSVGFile(cutoutCalculator, (float)gear.PitchCircleDiameter,
$"t{gear.ToothCount}m{module}i{innerDiameter}");
// Create the output plot file of the gear
List <IEnumerable <PointF> > gearPoints = new List <IEnumerable <PointF> >();
for (int i = 0; i < gear.ToothCount; i++)
{
gearPoints.Add(gear.ToothProfile(i));
}
GearGenerator.GenerateCutoutPlot(cutoutCalculator, gearPoints);
// Report what was created
Console.WriteLine(gear.Information);
Console.WriteLine(cutoutCalculator.Information);
using Image img = Plot.PlotGraphs(gearPoints, 2048, 2048);
img.Save($"t{teeth}m{module}e{maxErr}i{innerDiameter}.png", ImageFormat.Png);
}
}
else
{
Usage("Missing or unrecognised arguments");
}
}