public StrokeDto GetStroke(int userId, StrokeType strokeType = StrokeType.Forehand, StrokeAngle strokeAngle = StrokeAngle.Front)
{
//todo:get from azure
return(new StrokeDto());
}
private IEnumerable <Line> CreateStrokesOnMainPolylineSegment(
Point3d currentPoint, Point3d previousPoint, double scale)
{
var segmentStrokeDependencies = new List <Line>();
var segmentVector = currentPoint - previousPoint;
var segmentLength = segmentVector.Length;
var perpendicular = segmentVector.GetPerpendicularVector().Negate();
var distanceAtSegmentStart = _mainPolyline.GetDistAtPoint(previousPoint);
var overflowIndex = 0;
// Индекс штриха. Возможные значения - 0, 1, 2
var strokeIndex = 0;
var sumDistanceAtSegment = 0.0;
while (true)
{
overflowIndex++;
var distance = 0.0;
if (Math.Abs(sumDistanceAtSegment) < 0.0001)
{
if (FirstStrokeOffset == GroundLineFirstStrokeOffset.ByHalfSpace)
{
distance = Space / 2.0 * scale;
}
else if (FirstStrokeOffset == GroundLineFirstStrokeOffset.BySpace)
{
distance = Space * scale;
}
else
{
distance = StrokeOffset * scale;
}
}
else
{
if (strokeIndex == 0)
{
distance = Space * scale;
}
if (strokeIndex == 1 || strokeIndex == 2)
{
distance = StrokeOffset * scale;
}
}
if (strokeIndex == 2)
{
strokeIndex = 0;
}
else
{
strokeIndex++;
}
sumDistanceAtSegment += distance;
if (sumDistanceAtSegment >= segmentLength)
{
break;
}
var firstStrokePoint = _mainPolyline.GetPointAtDist(distanceAtSegmentStart + sumDistanceAtSegment);
var helpPoint =
firstStrokePoint + (segmentVector.Negate().GetNormal() * StrokeLength * scale * Math.Cos(StrokeAngle.DegreeToRadian()));
var secondStrokePoint =
helpPoint + (perpendicular * StrokeLength * scale * Math.Sin(StrokeAngle.DegreeToRadian()));
var stroke = new Line(firstStrokePoint, secondStrokePoint);
SetImmutablePropertiesToNestedEntity(stroke);
// индекс сегмента равен "левой" вершине
segmentStrokeDependencies.Add(stroke);
if (overflowIndex >= 1000)
{
break;
}
}
return(segmentStrokeDependencies);
}
public StrokeDto GetStroke(int userId, StrokeType strokeType = StrokeType.Forehand, StrokeAngle strokeAngle = StrokeAngle.Front)
{
//todo:get from azure
return new StrokeDto();
}
