public RingPoint(Ring parentRing, double x, double y, int spokeIndex, ValueChangedMethod valueChanged)
{
ParentRing = parentRing;
X = x;
Y = y;
SpokeIndex = spokeIndex;
ValueChanged = valueChanged;
}
public Ring(double ringRadius, int perimeterPoints, ValueChangedMethod valueChanged)
{
RingRadius = ringRadius;
ringPoints = new RingPoint[perimeterPoints];
int ringArcStep = 360 / perimeterPoints;
for (int j = 0; j < perimeterPoints; j++)
{
int arcAngle = j * ringArcStep;
int workAngle = arcAngle % 90;
double y = Math.Cos(workAngle * (Math.PI / 180));
double x = Math.Sin(workAngle * (Math.PI / 180));
if (arcAngle >= 0 && arcAngle < 90)
{
y = -y;
}
else if (arcAngle >= 90 && arcAngle < 180)
{
double temp = y;
y = x;
x = temp;
}
else if (arcAngle >= 180 && arcAngle < 270)
{
x = -x;
}
else if (arcAngle >= 270 && arcAngle < 360)
{
double temp = y;
y = -x;
x = -temp;
}
double scaledX = x * ringRadius;
double scaledY = y * ringRadius;
ringPoints[j] = new RingPoint(this, scaledX, scaledY, j, valueChanged);
}
}
