public int getBiomeIndex(double lon, double lat)
{
if (body.BiomeMap == null)
{
return(-1);
}
if (body.BiomeMap.Map == null)
{
return(-1);
}
double u = ((lon + 360 + 180 + 90)) % 360;
double v = ((lat + 180 + 90)) % 180;
if (u < 0 || v < 0 || u >= 360 || v >= 180)
{
return(-1);
}
CBAttributeMap.MapAttribute att = body.BiomeMap.GetAtt(Mathf.Deg2Rad * lat, Mathf.Deg2Rad * lon);
for (int i = 0; i < body.BiomeMap.Attributes.Length; ++i)
{
if (body.BiomeMap.Attributes[i] == att)
{
return(i);
}
}
return(-1);
}
internal static int getBiomeIndex(CelestialBody body, double lon, double lat)
{
if (body.BiomeMap == null)
{
return(-1);
}
if (body.BiomeMap.Map == null)
{
return(-1);
}
//double u = fixLon(lon);
//double v = fixLat(lat);
//if (badDLonLat(u, v))
// return -1;
CBAttributeMap.MapAttribute att = body.BiomeMap.GetAtt(Mathf.Deg2Rad * lat, Mathf.Deg2Rad * lon);
for (int i = 0; i < body.BiomeMap.Attributes.Length; ++i)
{
if (body.BiomeMap.Attributes[i] == att)
{
return(i);
}
}
return(-1);
}
public string GetBiomeString()
{
string biome_desc = "";
CBAttributeMap.MapAttribute mapAttribute;
try
{
CBAttributeMap BiomeMap = ActiveVessel.mainBody.BiomeMap;
double lat = ActiveVessel.latitude * Math.PI / 180d;
double lon = ActiveVessel.longitude * Math.PI / 180d;
mapAttribute = BiomeMap.GetAtt(lat, lon);
biome_desc = mapAttribute.name;
}
catch (NullReferenceException)
{
mapAttribute = new CBAttributeMap.MapAttribute();
mapAttribute.name = "N/A";
}
return(biome_desc);
}
public string getBiomeName(double lon, double lat)
{
CBAttributeMap.MapAttribute a = getBiome(lon, lat);
if (a == null)
{
return("unknown");
}
return(a.name);
}
//Another MechJeb function I have very little understanding of.
public static CBAttributeMap.MapAttribute CBAttributeMapGetAtt(CBAttributeMap cbmap, double lat, double lon)
{
if (cbmap.Map == null)
{
return(cbmap.defaultAttribute);
}
lon -= Math.PI / 2d;
if (lon < 0d)
{
lon += 2d * Math.PI;
}
float v = (float)(lat / Math.PI) + 0.5f;
float u = (float)(lon / (2d * Math.PI));
Color pixelBilinear = cbmap.Map.GetPixelBilinear(u, v);
CBAttributeMap.MapAttribute defaultAttribute = cbmap.defaultAttribute;
if (!cbmap.exactSearch)
{
float maxValue = float.MaxValue;
for (int i = 0; i < cbmap.Attributes.Length; i++)
{
var vector = (Vector4)(cbmap.Attributes[i].mapColor - pixelBilinear);
float sqrMagnitude = vector.sqrMagnitude;
// Analysis disable once CompareOfFloatsByEqualityOperator
if ((sqrMagnitude < maxValue) && ((cbmap.nonExactThreshold == -1f) || (sqrMagnitude < cbmap.nonExactThreshold)))
{
defaultAttribute = cbmap.Attributes[i];
maxValue = sqrMagnitude;
}
}
}
else
{
for (int j = 0; j < cbmap.Attributes.Length; j++)
{
if (pixelBilinear == cbmap.Attributes[j].mapColor)
{
defaultAttribute = cbmap.Attributes[j];
break;
}
}
}
return(defaultAttribute);
}
public CBAttributeMap.MapAttribute GetBiome()
{
CBAttributeMap.MapAttribute mapAttribute;
try
{
CBAttributeMap BiomeMap = ActiveVessel.mainBody.BiomeMap;
double lat = ActiveVessel.latitude * Math.PI / 180d;
double lon = ActiveVessel.longitude * Math.PI / 180d;
mapAttribute = BiomeMap.GetAtt(lat, lon);
}
catch (NullReferenceException)
{
mapAttribute = new CBAttributeMap.MapAttribute();
mapAttribute.name = "N/A";
}
return(mapAttribute);
}
private bool VerifyBiomeResult(double lat, double lon, CBAttributeMap.MapAttribute target)
{
if (projectedMap == null)
{
Log.Debug("Cannot verify biome result; no projected map exists");
return(true); // we'll have to assume it's accurate since we can't prove otherwise
}
if (target == null || target.mapColor == null)
{
return(true); // this shouldn't happen
}
lon -= Mathf.PI * 0.5f;
if (lon < 0d)
{
lon += Mathf.PI * 2d;
}
lon %= Mathf.PI * 2d;
int x_center = (int)Math.Round(projectedMap.width * (float)(lon / (Mathf.PI * 2)), 0);
int y_center = (int)Math.Round(projectedMap.height * ((float)(lat / Mathf.PI) + 0.5f), 0);
for (int y = y_center - HALF_SEARCH_DIMENSIONS; y < y_center + HALF_SEARCH_DIMENSIONS; ++y)
{
for (int x = x_center - HALF_SEARCH_DIMENSIONS; x < x_center + HALF_SEARCH_DIMENSIONS; ++x)
{
Color c = projectedMap.GetPixel(x, y);
#if DEBUG
//Log.Write("Projected is {0}, comparing to {1}, comparison is {2}", c, target.mapColor, Similar(c, target.mapColor));
#endif
if (Similar(c, target.mapColor))
{
return(true); // we have a match, no need to look further
}
}
}
return(false);
}
