public static ColorMap ColorMapForSatelliteImage(MapData mapData)
{
SatelliteImage satelliteImage = SatelliteImageService.getSatelliteImage();
double scale = satelliteImage.getScale();
int textureWidth = (int)(mapData.GetWidth() * scale);
int textureHeight = (int)(mapData.GetHeight() * scale);
Color[] colorArray = new Color[textureWidth * textureHeight];
if (!satelliteImage.hasSatelliteImage())
{
return(new ColorMap(colorArray, textureWidth, textureHeight));
}
MapDataSlice slice = mapData.AsSlice();
for (int y = 0; y < textureHeight; y++)
{
int sliceY = (int)(slice.GetY() * scale);
int flippedY = satelliteImage.texture.height - (int)(sliceY + y) - 1;
Array.ConstrainedCopy(satelliteImage.texture.GetPixels((int)(slice.GetX() * scale), flippedY, textureWidth, 1), 0, colorArray, (y * textureWidth), textureWidth);
}
return(new ColorMap(colorArray, textureWidth, textureHeight));
}
public static ColorMap ColorMapForHeightAndAreas(MapData mapData, int lod = 0)
{
lod = lod == 0 ? 1 : lod * 2;
int width = mapData.GetWidth();
int height = mapData.GetHeight();
MapDataSlice slice = mapData.AsSlice();
Color[] colorArray = new Color[width * height];
if (areaDisplay == null)
{
areaDisplay = GameObject.FindObjectOfType <AreaDisplay>();
}
for (int y = 0; y < height; y += lod)
{
for (int x = 0; x < width; x += lod)
{
float currentHeight = mapData.GetSquished(x, y);
float scaledPosX = (slice.GetX() + x);
float scaledPosY = (slice.GetY() + y);
Color areaColor = areaDisplay.GetPointColor(scaledPosX, scaledPosY);
Color regionColor = GetRegionColour(currentHeight);
if (areaColor != Color.clear)
{
regionColor = Color.Lerp(areaColor, regionColor, colorLerpValue);
}
for (int actualY = y; actualY < y + lod && actualY < height; actualY++)
{
for (int actualX = x; actualX < x + lod && actualX < width; actualX++)
{
colorArray[actualY * width + actualX] = regionColor;
}
}
}
}
return(new ColorMap(colorArray, width, height));
}