/// <summary>
/// Return <see cref="LineExtrusionResults"/> containing contiguous lines of extruded points.
/// </summary>
/// <param name="originalLine">The line points to be extruded.</param>
/// <param name="lineExtrusionConfiguration">The extrusion configuration.</param>
public static LineExtrusionResults ExtrudeSegmentedLineBothDirections(ILineSegmentation originalLine, LineExtrusionConfiguration lineExtrusionConfiguration)
{
var originalLinePointsUV = LineSegmentation.GetLinePointsUV(originalLine);
LineExtrusionResults results;
if (originalLinePointsUV.Count >= 2)
{
var extrudedSubspaceTotal = SegmentedLineExtrusionFromSegments.GetExtrudedSubspaceAllSides(originalLinePointsUV, lineExtrusionConfiguration.ExtrusionAmount);
results = GetExtrudedLines(originalLinePointsUV, extrudedSubspaceTotal, lineExtrusionConfiguration);
}
else
{
results = LineExtrusionResults.Empty;
}
return(results);
}
/// <summary>
/// Segments an <see cref="ILineSegmentation"/> line into a list of <see cref="LinePointUV"/> with uv parameters.
/// </summary>
public static List <LinePointUV> GetLinePointsUV(ILineSegmentation segemtaneome)
{
List <LinePointUV> ret = new List <LinePointUV>();
var points = segemtaneome.GetLineSegmentsPoints();
if (points.Count == 0)
{
return(ret);
}
float v = 0.5f;
float distance = 0f;
var previousVector = points[0].Point;
for (int i = 0; i < points.Count; i++)
{
var currentPoint = points[i];
distance += (currentPoint.Point - previousVector).magnitude;
ret.Add(new LinePointUV(currentPoint.Parameter, currentPoint.Point, new Vector2(distance, v)));
previousVector = currentPoint.Point;
}
return(ret);
}