public static void EnrichWithIntemediatePoints(ICollection <PathData> paths, float pointsStep)
{
if (paths == null)
{
return;
}
var pathList = (List <PathData>)paths;
for (var i = 0; i < pathList.Count; ++i)
{
GpsCoordinate prevPoint = null;
var enrichedPoints = new List <GpsCoordinate>();
var pathData = pathList[i];
foreach (var currentPoint in pathData.Points)
{
if (enrichedPoints.Count > 0)
{
prevPoint = enrichedPoints[enrichedPoints.Count - 1];
}
if (prevPoint != null)
{
var dist = PointUtils.GetDistance(prevPoint, currentPoint);
var direction = new GpsCoordinate
{
x = currentPoint.x - prevPoint.x,
y = currentPoint.y - prevPoint.y,
z = currentPoint.z - prevPoint.z
};
if (dist > 0)
{
var lenMultiplier = pointsStep / dist;
direction.x *= lenMultiplier;
direction.y *= lenMultiplier;
direction.z *= lenMultiplier;
}
var incrementalPoint = prevPoint;
while (dist > pointsStep)
{
var point = new GpsCoordinate
{
x = incrementalPoint.x + direction.x,
y = incrementalPoint.y + direction.y,
z = incrementalPoint.z + direction.z
};
enrichedPoints.Add(point);
incrementalPoint = point;
dist -= pointsStep;
}
enrichedPoints.Add(currentPoint);
}
else
{
enrichedPoints.Add(currentPoint);
}
}
pathData.Points = enrichedPoints;
}
}
