public void SetUp()
{
_controlSize = new Size(0, 0);
_viewExtent = new Rect(0, 0, 0, 0);
_plotCenter = new Point(0, 0);
_plotExtent = new Rect(0, 0, 0, 0);
_scale = 1d;
_plotSize = 0d;
_calculator = new GeometryCalculator();
}
public void PackChordsToCircle(float radius_, float chordeLength_)
{
if (radius_ * 2 < chordeLength_ ||
radius_ <= 0 ||
chordeLength_ <= 0)
{
SceneDirector.Instance.ShowInputWarning();
return;
}
radius = radius_;
chordeLength = chordeLength_;
GeometryCalculator calc = new GeometryCalculator();
chordeAngle = (float)calc.CalculateCenterAngle(radius, chordeLength);
offestLength = chordeLength * OFFSET_MODIFIER;
offsetAngle = (float)calc.CalculateCenterAngle(radius, offestLength);
double quotient = 2 * Math.PI / (offsetAngle + chordeAngle);
setsPackedCount = (int)Math.Floor(quotient);
SceneDirector.Instance.ReportResult(this);
}