static public bool draw_latlong_raster(latlong_class center, latlong_class latlong1, latlong_class latlong2, Vector2 offset, double zoom, double current_zoom, int resolution, Rect screen, Color color, int width)
{
// map_latlong_center
bool result = true;
Vector2 vector = Mathw.latlong_to_pixel(latlong1, center, current_zoom, new Vector2(screen.width, screen.height));
Vector2 vector2 = Mathw.latlong_to_pixel(latlong2, center, current_zoom, new Vector2(screen.width, screen.height));
Vector2 vector3 = vector2 - vector;
vector += new Vector2(-offset.x, offset.y);
vector2 += new Vector2(-offset.x, offset.y);
double num = Mathf.Pow(2, (float)(zoom - current_zoom));
float num2 = (float)(resolution / num);
if (Mathf.Abs(Mathf.Round(vector3.x / num2) - vector3.x / num2) > 0.01f || Mathf.Abs(Mathf.Round(vector3.y / num2) - vector3.y / num2) > 0.01f)
{
result = false;
color = Color.red;
}
for (float num3 = vector.x; num3 < vector.x + vector3.x; num3 += num2)
{
Drawing_tc1.DrawLine(new Vector2(num3, vector.y), new Vector2(num3, vector2.y), color, width, false, screen);
}
for (float num4 = vector.y; num4 < vector.y + vector3.y; num4 += num2)
{
Drawing_tc1.DrawLine(new Vector2(vector.x, num4), new Vector2(vector2.x, num4), color, width, false, screen);
}
return(result);
}
static public latlong_area_class calc_latlong_area_by_tile(latlong_class latlong, tile_class tile, double zoom, int resolution, Vector2 bresolution, Vector2 offset)
{
float num = Mathf.Pow(2, (float)(19 - zoom));
zoom = 19;
resolution = (int)(resolution * num);
bresolution *= num;
latlong_area_class latlong_area_class = new latlong_area_class();
map_pixel_class map_pixel_class = latlong_to_pixel2(latlong, zoom);
Vector2 vector = new Vector2(0, 0);
map_pixel_class.x += tile.x * resolution + offset.x;
map_pixel_class.y += tile.y * resolution + offset.y;
if (tile.x > 0)
{
map_pixel_class.x += num;
vector.x = num;
}
if (tile.y > 0)
{
map_pixel_class.y += num;
vector.y = num;
}
latlong_class latlong_class = pixel_to_latlong2(map_pixel_class, zoom);
latlong_area_class.latlong1 = latlong_class;
map_pixel_class.x += bresolution.x - vector.x;
map_pixel_class.y += bresolution.y - vector.y;
latlong_class = pixel_to_latlong2(map_pixel_class, zoom);
latlong_area_class.latlong2 = latlong_class;
return(latlong_area_class);
}
void Start()
{
int counter = 0;
latlong[2].latitude = 49.34544372558594;
latlong[2].longitude = -119.579584441234;
for (int i = 0; i < latlong.Length; i++)
{
latlong_class p = latlong[i];
Vector2 pos = GetPosition(p.latitude, p.longitude);
GameObject go = GameObject.CreatePrimitive(PrimitiveType.Cube);
Transform newT = go.transform;
newT.position = new Vector3(pos.x, 0, pos.y);
double latitude, longitude;
GetLatLong(newT.position, out latitude, out longitude);
Debug.Log(latitude + " : " + longitude);
go.name = "Test point " + counter;
counter++;
}
}
public double calc_latlong_area_resolution(latlong_class latlong, double zoom)
{
double pi = 3.14159265358979323846264338327950288419716939937510;
double map_resolution = 156543.04 * Mathf.Cos((float)(latlong.latitude * (pi / 180))) / (Mathf.Pow(2, (float)zoom));
return(map_resolution);
}
static public map_pixel_class calc_latlong_to_mercator(latlong_class latlong)
{
map_pixel_class map_pixel_class = new map_pixel_class();
map_pixel_class.x = latlong.latitude * 20037508f / 180;
map_pixel_class.y = Mathf.Log(Mathf.Tan((float)((90 + latlong.longitude) * 3.14159274f / 360))) / 0.0174532924f;
map_pixel_class.y = map_pixel_class.y * 20037508f / 180;
return(map_pixel_class);
}
static public latlong_class calc_mercator_to_latlong(map_pixel_class pixel)
{
latlong_class latlong_class = new latlong_class();
latlong_class.longitude = pixel.x / 20037508f * 180;
latlong_class.latitude = pixel.y / 20037508f * 180;
latlong_class.latitude = 57.2957764f * (2 * Mathf.Atan(Mathf.Exp((float)(latlong_class.latitude * 3.14159274f / 180))) - 1.57079637f);
return(latlong_class);
}
static public tile_class calc_latlong_area_tiles(latlong_class latlong1, latlong_class latlong2, double zoom, int resolution)
{
tile_class tile_class = new tile_class();
map_pixel_class map_pixel_class = latlong_to_pixel2(latlong1, zoom);
map_pixel_class map_pixel_class2 = latlong_to_pixel2(latlong2, zoom);
tile_class.x = (int)Mathf.Round((float)((map_pixel_class2.x - map_pixel_class.x) / resolution));
tile_class.y = (int)Mathf.Round((float)((map_pixel_class2.y - map_pixel_class.y) / resolution));
return(tile_class);
}
static public latlong_class calc_latlong_center(latlong_class latlong1, latlong_class latlong2, double zoom, Vector2 screen_resolution)
{
map_pixel_class map_pixel_class = latlong_to_pixel2(latlong1, zoom);
map_pixel_class map_pixel_class2 = latlong_to_pixel2(latlong2, zoom);
return(pixel_to_latlong2(new map_pixel_class
{
x = (map_pixel_class.x + map_pixel_class2.x) / 2,
y = (map_pixel_class.y + map_pixel_class2.y) / 2
}, zoom));
}
static public map_pixel_class calc_latlong_area_size(latlong_class latlong1, latlong_class latlong2, latlong_class latlong_center)
{
double num = 3.14159274f;
map_pixel_class map_pixel_class = latlong_to_pixel2(latlong1, 19);
map_pixel_class map_pixel_class2 = latlong_to_pixel2(latlong2, 19);
double num2 = 156543.047f * Mathf.Cos((float)(latlong_center.latitude * (num / 180))) / Mathf.Pow(2, 19);
return(new map_pixel_class
{
x = (map_pixel_class2.x - map_pixel_class.x) * num2,
y = (map_pixel_class2.y - map_pixel_class.y) * num2
});
}
static public latlong_class calc_latlong_center_by_tile(latlong_class latlong, tile_class tile, tile_class subtile, tile_class subtiles, double zoom, int resolution, Vector2 offset)
{
float num = Mathf.Pow(2, (float)(19 - zoom));
zoom = 19;
resolution = (int)(resolution * num);
map_pixel_class map_pixel_class = latlong_to_pixel2(latlong, zoom);
map_pixel_class.x += tile.x * subtiles.x * resolution + subtile.x * resolution;
map_pixel_class.y += tile.y * subtiles.y * resolution + subtile.y * resolution;
map_pixel_class.x += resolution / 2 + offset.x;
map_pixel_class.y += resolution / 2 + offset.y;
return(pixel_to_latlong2(map_pixel_class, zoom));
}
void GetLatLong(Vector3 pos, out double latitude, out double longitude)
{
map_pixel_class map_pixel = new map_pixel_class();
map_pixel_class map_pixel_center = latlong_to_pixel2(latlong_center, 19);
double map_resolution = calc_latlong_area_resolution(latlong_center, 19);
map_pixel.x = ((pos.x - offset.x) / map_resolution) + map_pixel_center.x;
map_pixel.y = (-(pos.z - offset.y) / map_resolution) + map_pixel_center.y;
latlong_class returnVal = pixel_to_latlong2(map_pixel, 19);
latitude = returnVal.latitude;
longitude = returnVal.longitude;
}
static public latlong_area_class calc_latlong_area_by_tile2(latlong_class latlong, tile_class tile, double zoom, int resolution, Vector2 bresolution)
{
latlong_area_class latlong_area_class = new latlong_area_class();
map_pixel_class map_pixel_class = latlong_to_pixel2(latlong, zoom);
map_pixel_class.x += tile.x * resolution;
map_pixel_class.y += tile.y * resolution;
latlong_class latlong_class = pixel_to_latlong2(map_pixel_class, zoom);
latlong_area_class.latlong1 = latlong_class;
map_pixel_class.x += bresolution.x;
map_pixel_class.y += bresolution.y;
latlong_class = pixel_to_latlong2(map_pixel_class, zoom);
latlong_area_class.latlong2 = latlong_class;
return(latlong_area_class);
}
static public map_pixel_class latlong_to_pixel2(latlong_class latlong, double zoom)
{
latlong = clip_latlong(latlong);
double num = 3.14159274f;
double num2 = (latlong.longitude + 180f) / 360f;
double num3 = Mathf.Sin((float)(latlong.latitude * num / 180f));
double num4 = 0.5f - Mathf.Log((float)((1f + num3) / (1f - num3))) / (4f * num);
num2 *= 256f * Mathf.Pow(2f, (float)zoom);
num4 *= 256f * Mathf.Pow(2f, (float)zoom);
return(new map_pixel_class
{
x = num2,
y = num4
});
}
Vector2 GetPosition(double lat, double lon)
{
var latlong = new latlong_class(lat, lon);
Vector2 returnVal;
map_pixel_class map_pixel = latlong_to_pixel2(latlong, 19);
map_pixel_class map_pixel_center = latlong_to_pixel2(latlong_center, 19);
double map_resolution = calc_latlong_area_resolution(latlong_center, 19);
returnVal.x = (float)((map_pixel.x - map_pixel_center.x) * map_resolution);
returnVal.y = (float)((-map_pixel.y + map_pixel_center.y) * map_resolution);
returnVal += offset;
return(returnVal);
}
static public void calc_latlong2_area_from_center(map_area_class area, latlong_class center, double zoom)
{
map_pixel_class map_pixel_class = latlong_to_pixel2(area.lower_right, zoom);
map_pixel_class map_pixel_class2 = latlong_to_pixel2(center, zoom);
map_pixel_class map_pixel_class3 = latlong_to_pixel2(area.center, zoom);
map_pixel_class map_pixel_class4 = latlong_to_pixel2(area.upper_left, zoom);
map_pixel_class map_pixel_class5 = new map_pixel_class();
map_pixel_class5.x = map_pixel_class2.x - map_pixel_class.x;
map_pixel_class5.y = map_pixel_class2.y - map_pixel_class.y;
map_pixel_class3.x += map_pixel_class5.x;
map_pixel_class3.y += map_pixel_class5.y;
map_pixel_class4.x += map_pixel_class5.x;
map_pixel_class4.y += map_pixel_class5.y;
area.lower_right = center;
area.center = pixel_to_latlong2(map_pixel_class3, zoom);
area.upper_left = pixel_to_latlong2(map_pixel_class4, zoom);
}
public latlong_class pixel_to_latlong2(map_pixel_class map_pixel, double zoom)
{
map_pixel = clip_pixel(map_pixel, zoom);
double pi = 3.14159265358979323846264338327950288419716939937510;
double mapSize = 256.0f * Mathf.Pow(2.0f, (float)zoom);
double x = (map_pixel.x / mapSize) - 0.5;
double y = 0.5 - (map_pixel.y / mapSize);
latlong_class latlong = new latlong_class();
latlong.latitude = 90.0 - 360.0 * Mathf.Atan(Mathf.Exp((float)(-y * 2.0 * pi))) / pi;
latlong.longitude = 360.0 * x;
return(latlong);
}
static public latlong_class pixel_to_latlong(Vector2 offset, latlong_class latlong_center, double zoom)
{
double num = 3.14159274f;
double num2 = 256 * Mathf.Pow(2, (float)zoom);
map_pixel_class map_pixel_class = latlong_to_pixel2(latlong_center, zoom);
map_pixel_class map_pixel_class2 = new map_pixel_class();
map_pixel_class2.x = map_pixel_class.x + offset.x;
map_pixel_class2.y = map_pixel_class.y + offset.y;
double num3 = map_pixel_class2.x / num2 - 0.5f;
double num4 = 0.5f - map_pixel_class2.y / num2;
return(clip_latlong(new latlong_class
{
latitude = 90 - 360 * Mathf.Atan(Mathf.Exp((float)(-(float)num4 * (double)2 * num))) / num,
longitude = 360 * num3
}));
}
static public Vector2 latlong_to_pixel(latlong_class latlong, latlong_class latlong_center, double zoom, Vector2 screen_resolution)
{
latlong = clip_latlong(latlong);
latlong_center = clip_latlong(latlong_center);
double num = 3.14159274f;
double num2 = (latlong.longitude + 180) / 360;
double num3 = Mathf.Sin((float)(latlong.latitude * num / 180));
double num4 = 0.5f - Mathf.Log((float)((1 + num3) / (1 - num3))) / (4 * num);
Vector2 vector = new Vector2((float)num2, (float)num4);
num2 = (latlong_center.longitude + 180) / 360;
num3 = Mathf.Sin((float)(latlong_center.latitude * num / 180));
num4 = 0.5f - Mathf.Log((float)((1 + num3) / (1 - num3))) / (4 * num);
Vector2 vector2 = new Vector2((float)num2, (float)num4);
Vector2 vector3 = vector - vector2;
vector3 *= 256 * Mathf.Pow(2, (float)zoom);
return(vector3 + screen_resolution / 2);
}
public map_pixel_class latlong_to_pixel2(latlong_class latlong, double zoom)
{
latlong = clip_latlong(latlong);
double pi = 3.14159265358979323846264338327950288419716939937510;
double x = (latlong.longitude + 180.0) / 360.0;
double sinLatitude = Mathf.Sin((float)latlong.latitude * (float)pi / 180.0f);
double y = 0.5 - Mathf.Log((float)((1.0f + sinLatitude) / (1.0f - sinLatitude))) / (4.0f * pi);
x *= 256.0 * Mathf.Pow(2.0f, (float)zoom);
y *= 256.0 * Mathf.Pow(2.0f, (float)zoom);
map_pixel_class map_pixel = new map_pixel_class();
map_pixel.x = x;
map_pixel.y = y;
return(map_pixel);
}
static public latlong_class clip_latlong(latlong_class latlong)
{
if (latlong.latitude > maxLatitude)
{
latlong.latitude -= maxLatitude * 2;
}
else if (latlong.latitude < minLatitude)
{
latlong.latitude += maxLatitude * 2;
}
if (latlong.longitude > maxLongitude)
{
latlong.longitude -= 360;
}
else if (latlong.longitude < minLongitude)
{
latlong.longitude += 360;
}
return(latlong);
}
latlong_class clip_latlong(latlong_class latlong)
{
if (latlong.latitude > maxLatitude)
{
latlong.latitude -= (maxLatitude * 2);
}
else if (latlong.latitude < minLatitude)
{
latlong.latitude += (maxLatitude * 2);
}
if (latlong.longitude > 180)
{
latlong.longitude -= 360;
}
else if (latlong.longitude < -180)
{
latlong.longitude += 360;
}
return(latlong);
}
static public latlong_area_class calc_latlong_area_rounded(latlong_class latlong1, latlong_class latlong2, double zoom, int resolution, bool square, int mode)
{
map_pixel_class map_pixel_class = latlong_to_pixel2(latlong1, zoom);
map_pixel_class map_pixel_class2 = latlong_to_pixel2(latlong2, zoom);
map_pixel_class map_pixel_class3 = new map_pixel_class();
map_pixel_class3.x = Mathf.Round((float)((map_pixel_class2.x - map_pixel_class.x) / resolution)) * resolution;
if (square)
{
map_pixel_class3.y = map_pixel_class3.x;
}
else
{
map_pixel_class3.y = Mathf.Round((float)((map_pixel_class2.y - map_pixel_class.y) / resolution)) * resolution;
}
if (mode == 1)
{
if (map_pixel_class.x > map_pixel_class2.x - resolution)
{
map_pixel_class.x = map_pixel_class2.x - resolution;
}
else
{
map_pixel_class.x = map_pixel_class2.x - map_pixel_class3.x;
}
}
else if (mode == 2)
{
if (map_pixel_class2.x < map_pixel_class.x + resolution)
{
map_pixel_class2.x = map_pixel_class.x + resolution;
}
else
{
map_pixel_class2.x = map_pixel_class.x + map_pixel_class3.x;
}
}
else if (mode == 3)
{
if (map_pixel_class.y > map_pixel_class2.y - resolution)
{
map_pixel_class.y = map_pixel_class2.y - resolution;
}
else
{
map_pixel_class.y = map_pixel_class2.y - map_pixel_class3.y;
}
}
else if (mode == 4)
{
if (map_pixel_class2.y < map_pixel_class.y + resolution)
{
map_pixel_class2.y = map_pixel_class.y + resolution;
}
else
{
map_pixel_class2.y = map_pixel_class.y + map_pixel_class3.y;
}
}
else if (mode == 5)
{
if (map_pixel_class.x > map_pixel_class2.x - resolution)
{
map_pixel_class.x = map_pixel_class2.x - resolution;
}
else
{
map_pixel_class.x = map_pixel_class2.x - map_pixel_class3.x;
}
if (map_pixel_class.y > map_pixel_class2.y - resolution)
{
map_pixel_class.y = map_pixel_class2.y - resolution;
}
else
{
map_pixel_class.y = map_pixel_class2.y - map_pixel_class3.y;
}
}
else if (mode == 6)
{
if (map_pixel_class2.x < map_pixel_class.x + resolution)
{
map_pixel_class2.x = map_pixel_class.x + resolution;
}
else
{
map_pixel_class2.x = map_pixel_class.x + map_pixel_class3.x;
}
if (map_pixel_class.y > map_pixel_class2.y - resolution)
{
map_pixel_class.y = map_pixel_class2.y - resolution;
}
else
{
map_pixel_class.y = map_pixel_class2.y - map_pixel_class3.y;
}
}
else if (mode == 7)
{
if (map_pixel_class.x > map_pixel_class2.x - resolution)
{
map_pixel_class.x = map_pixel_class2.x - resolution;
}
else
{
map_pixel_class.x = map_pixel_class2.x - map_pixel_class3.x;
}
if (map_pixel_class2.y < map_pixel_class.y + resolution)
{
map_pixel_class2.y = map_pixel_class.y + resolution;
}
else
{
map_pixel_class2.y = map_pixel_class.y + map_pixel_class3.y;
}
}
else if (mode == 8)
{
if (map_pixel_class2.x - resolution < map_pixel_class.x)
{
map_pixel_class2.x = map_pixel_class.x + resolution;
}
else
{
map_pixel_class2.x = map_pixel_class.x + map_pixel_class3.x;
}
if (map_pixel_class2.y - resolution < map_pixel_class.y)
{
map_pixel_class2.y = map_pixel_class.y + resolution;
}
else
{
map_pixel_class2.y = map_pixel_class.y + map_pixel_class3.y;
}
}
return(new latlong_area_class
{
latlong1 = pixel_to_latlong2(map_pixel_class, zoom),
latlong2 = pixel_to_latlong2(map_pixel_class2, zoom)
});
}
public latlong_area_class()
{
latlong1 = new latlong_class();
latlong2 = new latlong_class();
}
static public double calc_latlong_area_resolution(latlong_class latlong, double zoom)
{
double num = 3.14159274f;
return(156543.047f * Mathf.Cos((float)(latlong.latitude * (num / 180))) / Mathf.Pow(2, (float)zoom));
}
