pixelXToTileX method

int pixelXToTileX(
  1. double pixelX
)

Converts a pixel X coordinate to the corresponding tile X number.

pixelX The pixel X coordinate to convert Returns the tile X coordinate containing this pixel

Implementation

int pixelXToTileX(double pixelX) {
  assert(pixelX >= 0);
  assert(pixelX <= _mapSize);
  return max(min(pixelX / tileSize, scalefactor.scalefactor - 1), 0).floor();
}