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getting internal gear working

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This commit is contained in:
LarsBrubaker 2019-12-06 10:18:58 -08:00
parent ceb7981410
commit 3cc558ca1e
1 changed files with 33 additions and 8 deletions
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41
MatterControlLib/DesignTools/Primitives/Gear2D.cs
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@ -176,6 +176,18 @@ namespace MatterHackers.MatterControl.DesignTools
}
}
private int _internalToothCount;
public int InternalToothCount
{
get => _internalToothCount;
set
{
_internalToothCount = value;
CalculateDependants();
}
}
public override IEnumerable<VertexData> Vertices()
{
IVertexSource shape = null;
@ -257,7 +269,6 @@ namespace MatterHackers.MatterControl.DesignTools
var pinionRotationAngle = i * angleStepSize;
var pinionCenterRayAngle = -pinionRotationAngle * pinion.ToothCount / this.ToothCount;
// var cutter = cutterTemplate;
cutter = cutterTemplate.RotateZDegrees(pinionRotationAngle);
cutter = cutter.Translate(-this.pitchRadius + this.connectedGear.pitchRadius, 0);
cutter = cutter.RotateZDegrees(pinionCenterRayAngle);
@ -358,6 +369,20 @@ namespace MatterHackers.MatterControl.DesignTools
// Outer Circle
this.outerRadius = this.pitchRadius + this.shiftedAddendum;
this.angleToothToTooth = 360.0 / this.ToothCount;
if (InternalToothCount > 0)
{
connectedGear = new Gear2D()
{
ToothCount = this.InternalToothCount,
CircularPitch = this.CircularPitch,
CenterHoleDiameter = this.CenterHoleDiameter,
PressureAngle = this.PressureAngle,
Backlash = this.Backlash,
Clearance = this.Clearance,
GearType = this.GearType,
};
}
}
private IVertexSource CreateInternalGearShape()
@ -365,8 +390,7 @@ namespace MatterHackers.MatterControl.DesignTools
var singleTooth = this.CreateInternalToothProfile();
// return singleTooth;
var outlinePaths = singleTooth;
var corners = outlinePaths as VertexStorage;
var corners = singleTooth as VertexStorage;
// first we need to find the corner that sits at the center
var centerCornerIndex = 0;
@ -384,16 +408,18 @@ namespace MatterHackers.MatterControl.DesignTools
}
var outerCorners = new VertexStorage();
var command = ShapePath.FlagsAndCommand.MoveTo;
for (var i = 2; i < corners.Count - 2; i++)
{
var corner = corners[(i + centerCornerIndex) % corners.Count];
outerCorners.add(corner.position);
outerCorners.Add(corner.position.X, corner.position.Y, command);
command = ShapePath.FlagsAndCommand.LineTo;
}
var reversedOuterCorners = new VertexStorage();
foreach (var vertex in new ReversePath(outerCorners).Vertices())
{
reversedOuterCorners.add(vertex.position);
reversedOuterCorners.Add(vertex.position.X, vertex.position.Y, ShapePath.FlagsAndCommand.LineTo);
}
outerCorners = reversedOuterCorners;
@ -407,7 +433,7 @@ namespace MatterHackers.MatterControl.DesignTools
for (var j = 0; j < cornersCount; j++)
{
var rotatedCorner = roatationMatrix.Transform(outerCorners[j].position);
outerCorners.add(rotatedCorner);
outerCorners.Add(rotatedCorner.X, rotatedCorner.Y, ShapePath.FlagsAndCommand.LineTo);
}
}
@ -416,9 +442,8 @@ namespace MatterHackers.MatterControl.DesignTools
var innerRadius = this.pitchRadius + (1 - this.profileShift) * this.addendum + this.Clearance;
var outerRadius = innerRadius + 4 * this.addendum;
var outerCircle = new Ellipse(this.center, outerRadius, outerRadius);
// return outerCircle;
// return gearCutout;
// return outerCorners;
return outerCircle.Subtract(outerCorners);
}