private void CreateDriveTrain(params int[] teeth)
{
var toothSideLength = 1.0f;
var halfToothSideLength = toothSideLength / 2.0f;
var toothHeight = (float)(halfToothSideLength * Math.Sqrt(3.0f));
Gear gear = null;
var direction = 1;
for (var i = 0; i < teeth.Length; i++)
{
var x = 0.0f;
if (gear != null)
{
x = gear.Position.X;
// Place the gears so that they don't touch each other
x += gear.OutsideDiameter / 2.0f;
x += (GearDescription.GetRootDiameter(toothSideLength, teeth[i]) + 2 * toothHeight) / 2.0f;
// Then place then almost one tooth height closer to each other so that they nicely connect
x -= toothHeight * 0.80f;
}
gear = new Gear(this.Device, toothSideLength, teeth[i], new Vector3(x, 0, 0), direction);
this.Gears.Add(gear);
direction = -direction;
}
}
private void CreateDriveTrain(float toothHeight, float profileRatio, params int[] teeth)
{
// TODO: find the perfect
var x = 0.0f;
var toothBaseWidth = 1.0f;// (startDiameter * MathHelper.Pi) / teeth[0];
var previousRadius = 0.0f;
for (var i = 0; i < teeth.Length; i++)
{
var t = teeth[i];
// omtrek = 2 * pi * straal
// omtrek = 2 * straal * pi
// omtrek = diameter * pi;
// omtrek / pi = diameter
// diameter = omtrek / pi;
// toothBaseWidth * t = X * pi;
// tbwt = X * pi
// tbwt / pi = X;
var diameter = (toothBaseWidth * t) / MathHelper.Pi;
if (previousRadius != 0)
{
x += previousRadius + ((diameter + toothHeight) / 2.0f) - (toothHeight / 3.0f); // 2.55
}
previousRadius = (diameter + toothHeight) / 2.0f;
var description = GearDescription.DescribeGear(diameter + toothHeight, diameter, t, profileRatio);
var position = new Vector3(x, 0, 0);
this.Gears.Add(new Gear(this.Device, description, position, i % 2 == 0 ? 1.0f : -1.0f));
}
//var teethA = 24;
//var teethB = 34;
//var ratio = teethA / (float)teethB;
//var sizeB = 10;
//var sizeA = sizeB * ratio;
//{
// new Gear(device, GearDescription.DescribeGear(sizeA, sizeA * 0.8f, teethA, 0.02f), Vector3.Zero, 1.0f),
// new Gear(device, GearDescription.DescribeGear(sizeB, sizeB * 0.8f, teethB, 0.02f), Vector3.Right * 8.0f, -1.0f),
//};
}
public Gear(GraphicsDevice device, float toothSideLength, int teeth, Vector3 position, float direction)
{
this.Lines = new List <Line>();
this.Teeth = new List <Tooth>();
this.Device = device;
this.ToothSideLength = toothSideLength;
this.ToothHalfSideLength = toothSideLength / 2.0f;
this.NumberOfTeeth = teeth;
this.Position = position;
this.Direction = direction;
var description = GearDescription.DescribeGear(toothSideLength, teeth);
this.OutsideDiameter = description.OutsideDiameter;
this.RootDiameter = description.RootDiameter;
for (var i = 0; i < teeth; i++)
{
var cw = CreateLine(device, position, description.ClockwiseEdges[i], Color.Blue);
this.Lines.Add(cw);
var ccw = CreateLine(device, position, description.CounterClockwiseEdges[i], Color.Red);
this.Lines.Add(ccw);
this.Teeth.Add(new Tooth(cw, ccw));
}
var indicatorLine = new Line(device, Color.White, Vector2.Zero, new Vector2(description.OutsideDiameter * 0.5f, 0))
{
Position = position
};
indicatorLine.Update();
this.Lines.Add(indicatorLine);
this.TempLine = new Line(device, Color.Yellow, Vector2.Zero, Vector2.One * 0.05f)
{
Position = position
};
this.TempLine.Update();
this.Lines.Add(this.TempLine);
}
public Gear(GraphicsDevice device, GearDescription description, Vector3 position, float direction)
{
this.Teeth = description.Teeth;
this.Lines = new List <Line>();
for (var i = 0; i < description.ClockwiseEdges.Count; i++)
{
var edge = description.ClockwiseEdges[i];
var line = new Line(device, Color.Blue, edge.A, edge.B);
line.Position = position;
line.Update();
this.Lines.Add(line);
}
for (var i = 0; i < description.CounterClockwiseEdges.Count; i++)
{
var edge = description.CounterClockwiseEdges[i];
var line = new Line(device, Color.Red, edge.A, edge.B)
{
Position = position
};
line.Update();
this.Lines.Add(line);
}
var indicatorLine = new Line(device, Color.White, Vector2.Zero, new Vector2(description.RootDiameter * 0.5f, 0))
{
Position = position
};
indicatorLine.Update();
this.Lines.Add(indicatorLine);
this.Device = device;
this.Direction = direction;
}
