private static Geometry CreateGeometryPre909(GunVerticalTraverseComponentViewModel traverse,
Point center,
Func <double, double> radiusConverter,
double geometryRotation = 0)
{
Geometry geometry;
double maxRadius;
if (traverse.HasSingularValue && traverse.HorizontalTraverse.Range == 360)
{
var radius = radiusConverter(traverse.Default);
geometry = new EllipseGeometry(center, radius, radius);
maxRadius = radius;
}
else
{
var leftRadius = radiusConverter(traverse.Left);
var rightRadius = radiusConverter(traverse.Right);
var frontRadius = radiusConverter(traverse.Front);
var backRadius = radiusConverter(traverse.Back);
maxRadius = MathEx.Max(leftRadius, rightRadius, frontRadius, backRadius);
var figureFigure = new PathFigure();
double theta;
Point point;
double arcRange;
if (traverse.HasExtraFrontPitchLimits)
{
// in standard polar coordinate system
theta = geometryRotation - traverse.ExtraFrontPitchLimitsRange / 2 - traverse.ExtraPitchLimitsTransition;
point = GunTraverseHelper.PolarToCartesian(center, rightRadius, theta);
figureFigure.StartPoint = point;
// right to front transition
point = GunTraverseHelper.PolarToCartesian(center, frontRadius, theta);
if (traverse.ExtraPitchLimitsTransition == 0)
{
figureFigure.Segments.Add(new LineSegment(point, true));
}
else
{
figureFigure.Segments.Add(GunTraverseHelper.CreateTraverseFigureTransition(ref figureFigure, ref center, theta, traverse.ExtraPitchLimitsTransition, rightRadius, frontRadius));
}
// front
theta = geometryRotation + traverse.ExtraFrontPitchLimitsRange / 2;
point = GunTraverseHelper.PolarToCartesian(center, frontRadius, theta);
arcRange = traverse.ExtraFrontPitchLimitsRange;
var frontArc = new ArcSegment(point, new Size(frontRadius, frontRadius), arcRange, arcRange >= 180, SweepDirection.Counterclockwise, true);
figureFigure.Segments.Add(frontArc);
// front to left transition
point = GunTraverseHelper.PolarToCartesian(center, leftRadius, theta);
if (traverse.ExtraPitchLimitsTransition == 0)
{
figureFigure.Segments.Add(new LineSegment(point, true));
}
else
{
figureFigure.Segments.Add(GunTraverseHelper.CreateTraverseFigureTransition(ref figureFigure, ref center, theta, traverse.ExtraPitchLimitsTransition, frontRadius, leftRadius));
}
}
else
{
theta = geometryRotation;
point = GunTraverseHelper.PolarToCartesian(center, leftRadius, theta);
figureFigure.StartPoint = point;
}
// left
var leftArcEndAngle = traverse.HasExtraBackPitchLimits
? 180 + geometryRotation - traverse.ExtraBackPitchLimitsRange / 2 - traverse.ExtraPitchLimitsTransition
: 180 + geometryRotation;
point = GunTraverseHelper.PolarToCartesian(center, leftRadius, leftArcEndAngle);
arcRange = leftArcEndAngle - theta;
var leftArc = new ArcSegment(point, new Size(leftRadius, leftRadius), arcRange, arcRange >= 180, SweepDirection.Counterclockwise, true);
figureFigure.Segments.Add(leftArc);
if (traverse.HasExtraBackPitchLimits)
{
// left to back transition
theta = leftArcEndAngle;
point = GunTraverseHelper.PolarToCartesian(center, backRadius, theta);
if (traverse.ExtraPitchLimitsTransition == 0)
{
figureFigure.Segments.Add(new LineSegment(point, true));
}
else
{
figureFigure.Segments.Add(GunTraverseHelper.CreateTraverseFigureTransition(ref figureFigure, ref center, theta, traverse.ExtraPitchLimitsTransition, leftRadius, backRadius));
}
// back
theta = 180 + geometryRotation + traverse.ExtraBackPitchLimitsRange / 2;
point = GunTraverseHelper.PolarToCartesian(center, backRadius, theta);
arcRange = traverse.ExtraBackPitchLimitsRange;
var backArc = new ArcSegment(point, new Size(backRadius, backRadius), arcRange, arcRange >= 180, SweepDirection.Counterclockwise, true);
figureFigure.Segments.Add(backArc);
// back to right transition
point = GunTraverseHelper.PolarToCartesian(center, rightRadius, theta);
if (traverse.ExtraPitchLimitsTransition == 0)
{
figureFigure.Segments.Add(new LineSegment(point, true));
}
else
{
figureFigure.Segments.Add(GunTraverseHelper.CreateTraverseFigureTransition(ref figureFigure, ref center, theta, traverse.ExtraPitchLimitsTransition, backRadius, rightRadius));
}
}
// right
var rightArcEndAngle = traverse.HasExtraFrontPitchLimits ? 360 + geometryRotation - traverse.ExtraFrontPitchLimitsRange / 2 - traverse.ExtraPitchLimitsTransition : 360 + geometryRotation;
point = GunTraverseHelper.PolarToCartesian(center, rightRadius, rightArcEndAngle);
arcRange = theta - rightArcEndAngle;
var rightArc = new ArcSegment(point, new Size(rightRadius, rightRadius), arcRange, arcRange >= 180, SweepDirection.Counterclockwise, true);
figureFigure.Segments.Add(rightArc);
var pathGeometry = new PathGeometry();
pathGeometry.Figures.Add(figureFigure);
geometry = pathGeometry;
}
return(GunTraverseHelper.ProcessGeometryHorizontalTraverse(traverse, center, geometryRotation, geometry, maxRadius));
}
private static Geometry CreateGeometryPost909(GunVerticalTraverseComponentViewModel traverse,
Point center,
Func <double, double> radiusConverter,
double geometryRotation = 0)
{
Geometry geometry;
double maxRadius;
var data = traverse.TraverseData;
if (data.Length == 1 || (data.Length == 2 && data[0].Limit == data[1].Limit))
{
var radius = radiusConverter(data[0].Limit);
geometry = new EllipseGeometry(center, radius, radius);
maxRadius = radius;
}
else
{
maxRadius = radiusConverter(traverse.MaximumTraverse);
var figureFigure = new PathFigure();
var previousTheta = 0.0;
var previousPoint = new Point();
var previousRadius = 0.0;
PitchLimits.Component previousNode = new PitchLimits.Component();
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
{
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;
previousPoint = point;
previousNode = node;
previousRadius = radius;
}
var pathGeometry = new PathGeometry();
pathGeometry.Figures.Add(figureFigure);
geometry = pathGeometry;
}
return(GunTraverseHelper.ProcessGeometryHorizontalTraverse(traverse, center, geometryRotation, geometry, maxRadius));
}