/// <summary>
/// Tests if the middle of the segment is inside of an existing polygon.
/// </summary>
/// <param name="a"> Start point of the segment</param>
/// <param name="b">End point of the segment</param>
/// <returns>True if the segment is inside an existing polygon</returns>
private bool IsInsideExistingPoly(PolyPoint a, PolyPoint b)
{
float middleX = (a.X + b.X) / 2.0f;
float middleY = (a.Y + b.Y) / 2.0f;
Vector2 middlePoint = new Vector2(middleX, middleY);
Polygon poly;
if (_cadastre.IsPointInsideExistingPolygon(middlePoint, out poly))
{
return(true);
}
else
{
return(false);
}
}
/// CONSTRUIRE Là OU ON CLICK !!!
private void MouseRaycast()
{
RaycastHit hit;
if (Physics.Raycast(Camera.main.ScreenPointToRay(Input.mousePosition), out hit, 1000))
{
// Did we click inside a polygon
Polygon hitPolygon = null;
if (_cadastre.IsPointInsideExistingPolygon(hit.point, out hitPolygon))
{
_selectedZone = hitPolygon;
BuildingCreator.Instance.TryCreateNewBuilding(hit.point, hitPolygon);
}
else
{
_selectedZone = null;
_drawingTool.HandleNewClick(hit.point);
}
}
}