/// <summary>
/// Light up an round area
/// </summary>
/// <param name="lng"></param>
/// <param name="lat"></param>
/// <param name="r"></param>
public void LightArea(float lng, float lat, float r)
{
int x, y;
GetMapCoord(lng, lat, out x, out y);
float w = (((r + MathEx.PIf) / (2 * MathEx.PIf)) * Width - ((0 + MathEx.PIf) / (2 * MathEx.PIf)) * Width);
int bound = (int)Math.Floor(w);
float[][] weights = null;
int size = bound + 1;
if (size < gaussFilter.Length)
{
if (gaussFilter[size] == null)
{
gaussFilter[size] = new Filter2DResult(size, size * 0.75f);// new GuassBlurFilter(size, 0.75f, 10, 10);
}
weights = gaussFilter[size].Filter;
}
for (int i = -bound; i <= bound; i++)
{
for (int j = -bound; j <= bound; j++)
{
targetValue[i + y][j + x] = Math.Min(targetValue[i + y][j + x] + (int)((weights[Math.Abs(i)][Math.Abs(j)]) * 0xff), 0xff);
cooldown[i + y][j + x] = StdTargetValue;
}
}
}
/// <summary>
/// Light up an round area
/// </summary>
/// <param name="lng"></param>
/// <param name="lat"></param>
/// <param name="r"></param>
public void LightArea(float lng, float lat, float r)
{
int x, y;
GetMapCoord(lng, lat, out x, out y);
float w = (((r + MathEx.PIf) / (2 * MathEx.PIf)) * Width - ((0 + MathEx.PIf) / (2 * MathEx.PIf)) * Width);
int bound = (int)Math.Floor(w);
float[][] weights = null;
int size = bound + 1;
if (size < gaussFilter.Length)
{
if (gaussFilter[size] == null)
gaussFilter[size] = new Filter2DResult(size, size * 0.75f);// new GuassBlurFilter(size, 0.75f, 10, 10);
weights = gaussFilter[size].Filter;
}
for (int i = -bound; i <= bound; i++)
{
for (int j = -bound; j <= bound; j++)
{
targetValue[i + y][j + x] = Math.Min(targetValue[i + y][j + x] + (int)((weights[Math.Abs(i)][Math.Abs(j)]) * 0xff), 0xff);
cooldown[i + y][j + x] = StdTargetValue;
}
}
}
