private Extent CameraExtent()
{
// Determine what world coordinates are in the corners of our view
corners = new Vector3[4];
corners[0] = GetCornerPoint(Corners.TOP_LEFT);
corners[1] = GetCornerPoint(Corners.TOP_RIGHT);
corners[2] = GetCornerPoint(Corners.BOTTOM_RIGHT);
corners[3] = GetCornerPoint(Corners.BOTTOM_LEFT);
// Determine the min and max X- en Z-value of the visible coordinates
var unityMax = new Vector3(-9999999, -9999999, -99999999);
var unityMin = new Vector3(9999999, 9999999, 9999999);
for (int i = 0; i < 4; i++)
{
unityMin.x = Mathf.Min(unityMin.x, corners[i].x);
unityMin.z = Mathf.Min(unityMin.z, corners[i].z);
unityMax.x = Mathf.Max(unityMax.x, corners[i].x);
unityMax.z = Mathf.Max(unityMax.z, corners[i].z);
}
// Convert min and max to WGS84 coordinates
var wGSMin = CoordConvert.UnitytoWGS84(unityMin);
var wGSMax = CoordConvert.UnitytoWGS84(unityMax);
// Area that should be loaded
var extent = new Extent(wGSMin.lon, wGSMin.lat, wGSMax.lon, wGSMax.lat);
return(extent);
}
private Extent CalculateExtents()
{
corners = new UnityEngine.Vector3[4];
corners[0] = transform.position + topLeft;
corners[1] = transform.position + topRight;
corners[2] = transform.position + bottomRight;
corners[3] = transform.position + bottomLeft;
// Determine the min and max X- en Z-value of the visible coordinates
var unityMax = new UnityEngine.Vector3(-9999999, -9999999, -99999999);
var unityMin = new UnityEngine.Vector3(9999999, 9999999, 9999999);
for (int i = 0; i < 4; i++)
{
unityMin.x = Mathf.Min(unityMin.x, corners[i].x);
unityMin.z = Mathf.Min(unityMin.z, corners[i].z);
unityMax.x = Mathf.Max(unityMax.x, corners[i].x);
unityMax.z = Mathf.Max(unityMax.z, corners[i].z);
}
// Convert min and max to WGS84 coordinates
var wGSMin = CoordConvert.UnitytoWGS84(unityMin);
var wGSMax = CoordConvert.UnitytoWGS84(unityMax);
// Area that should be loaded
var extent = new Extent(wGSMin.lon, wGSMin.lat, wGSMax.lon, wGSMax.lat);
return(extent);
}
private void SetGPSCoordinates()
{
//Get the GPS coordinates for our world centre
var coordinates = CoordConvert.UnitytoWGS84(Vector3.zero);
longitude = coordinates.lon;
latitude = coordinates.lat;
}