public static Geometry CreateGeometry(GunPitchLimitsComponent traverse,
TurretYawLimits yawLimits,
Point center,
Func <double, double> radiusConverter,
double geometryRotation = 0)
{
Geometry geometry;
double maxRadius;
var data = traverse.Data;
if (traverse.HasSingularValue)
{
var radius = radiusConverter(data[0].Limit);
geometry = new EllipseGeometry(center, radius, radius);
maxRadius = radius;
}
else
{
maxRadius = radiusConverter(traverse.GetMaxValue());
var figureFigure = new PathFigure();
var previousTheta = 0.0;
var previousRadius = 0.0;
var previousNode = (GunPitchLimitsComponent.PitchData)null;
for (var i = 0; i < data.Length; ++i)
{
var node = data[i];
var theta = geometryRotation + node.Angle * 360;
var radius = radiusConverter(node.Limit);
var point = GunTraverseHelper.PolarToCartesian(center, radius, theta);
var thetaRange = theta - previousTheta;
if (i == 0)
{
figureFigure.StartPoint = point;
}
else
{
Debug.Assert(previousNode != null, "previousNode != null");
if (previousNode.Angle == node.Angle)
{
figureFigure.Segments.Add(new LineSegment(point, true));
}
else if (previousNode.Limit == node.Limit)
{
figureFigure.Segments.Add(new ArcSegment(point,
new Size(radius, radius),
thetaRange,
thetaRange >= 180,
SweepDirection.Counterclockwise,
true));
}
else
{
figureFigure.Segments.Add(GunTraverseHelper.CreateTraverseFigureTransition(ref figureFigure,
ref center,
previousTheta,
thetaRange,
previousRadius,
radius));
}
}
previousTheta = theta;
previousNode = node;
previousRadius = radius;
}
var pathGeometry = new PathGeometry();
pathGeometry.Figures.Add(figureFigure);
geometry = pathGeometry;
}
return(GunTraverseHelper.ProcessGeometryHorizontalTraverse(traverse,
yawLimits,
center,
geometryRotation,
geometry,
maxRadius));
}
