public NearestLineData GetNearestLineData(Vector2 _position)
{
NearestLineData nearestLineData = new NearestLineData(gameObject);
for(int i = 0;i < knots.Count-1;i++)
{
float distance = CalculateDistance(knots[i].position,knots[i+1].position,_position);
Debug.Log(distance);
if(distance < nearestLineData.distance)
{
nearestLineData.distance = distance;
nearestLineData.begin = knots[i];
nearestLineData.end = knots[i+1];
nearestLineData.insertIndex = i+1;
}
}
return nearestLineData;
}
void AddKnot()
{
// calculate the nearest straight line
NearestLineData nearestLine = new NearestLineData(null);
Vector3 vx = MainCamera.ScreenToWorldPoint(Input.mousePosition);
Vector2 worldCoords = new Vector2(vx.x,vx.y);
foreach(GameObject _sp in Main.instance.splines){
NearestLineData nearestLineData = _sp.GetComponent<Spline>().GetNearestLineData(worldCoords);
if(nearestLine.distance > nearestLineData.distance)
nearestLine = nearestLineData;
}
if(nearestLine.distance < TypesConstants.closeDistanceToAddKnot)
{
nearestLine.spline.GetComponent<Spline>().InsertKnot(worldCoords ,0,0,0,nearestLine.spline,nearestLine.insertIndex);
}
}
