Image GetEndCapImage(EndCapKind endCapKind)
{
switch (endCapKind)
{
case EndCapKind.Left:
return(endCap_Left);
case EndCapKind.Right:
return(endCap_Right);
case EndCapKind.Bottom:
return(endCap_Bottom);
case EndCapKind.Top:
return(endCap_Top);
case EndCapKind.LeftTee:
return(tee_Left);
case EndCapKind.RightTee:
return(tee_Right);
case EndCapKind.BottomTee:
return(tee_Bottom);
case EndCapKind.TopTee:
return(tee_Top);
case EndCapKind.BottomLeftCorner:
return(corner_BottomLeft);
case EndCapKind.BottomRightCorner:
return(corner_BottomRight);
case EndCapKind.TopRightCorner:
return(corner_TopRight);
case EndCapKind.TopLeftCorner:
return(corner_TopLeft);
case EndCapKind.FourWayIntersection:
return(fourWayIntersection);
}
return(null);
}
private void DrawCap(Map map, int column, int row, Layer endCapLayer)
{
EndCapKind endCapKind = map.GetEndCapKind(column, row);
if (endCapKind == EndCapKind.None)
{
return;
}
if (alreadyDrewEndCap[column + 1, row + 1])
{
return;
}
Image capImage = GetEndCapImage(endCapKind);
DrawCap(column, row, endCapLayer, capImage);
alreadyDrewEndCap[column + 1, row + 1] = true;
}