public override int nGetLayer(int geoX, int geoY, int z)
{
int cellX = GeoEngine.getCellXY(geoX);
int cellY = GeoEngine.getCellXY(geoY);
GeoCell[] heights = _cells3D[cellX, cellY];
//
short temp;
int layer = 0, sub1, sub1Sq, sub2Sq = int.MaxValue;
// from highest z (layer) to lowest z (layer)
for (int i = heights.Length; i-- > 0;)
{
temp = heights[i].getHeightAndNSWE();
sub1 = z - GeoEngine.getHeight(temp);
sub1Sq = sub1 * sub1;
if (sub1Sq < sub2Sq)
{
sub2Sq = sub1Sq;
layer = i;
}
else
{
break;
}
}
return(layer);
}
public override void setHeightAndNSWE(short heightAndNSWE)
{
short oldHeight = getHeight();
_height = GeoEngine.getHeight(heightAndNSWE);
//
getBlock().updateMinMaxHeight(_height, oldHeight);
//
if (FrameMain.getInstance().isSelectedGeoCell(this))
{
FrameMain.getInstance().setSelectedGeoCell(this);
}
}
public override short getHeight()
{
return(GeoEngine.getHeight(_heightAndNSWE));
}