internal override double GetFirstBorderCoordinate(DirectionBase dc)
{
double minVerticalX = double.MaxValue;
//double minTiltedX;
//First phase, we need to find the min X coordinate of the vertical border with in the path
foreach (Border b in stateMachine.BorderVerifier.VerticalX)
{
double minBoxToPlaceY = dc.GetYPointTouchesBorder(stateMachine.CurrentBoxReference, this.GetType(), b);// stateMachine.CurrentBoxReference.MinY;
if (minBoxToPlaceY >= b.Endpoints[0].coordinate1 && minBoxToPlaceY <= b.Endpoints[0].coordinate2)
{
if (b.Coordinate < minVerticalX)
{
stateMachine.CurrentBoxReference.BorderUsedToGetRowStartX = b;
minVerticalX = b.Coordinate;
}
}
}
//second phase, find the first tilted border within the path
double firstTildedBorderCoordinate = dc.GetFirstPositiveTiltedBorder(FirstBorder);
return(minVerticalX);
}
//find out if the first border to hit in the current path is vertical or tilted
internal static FirstBorderBase GetFirstBorderToHit(Machine stateMachine, DirectionBase dir)
{
if (dir is DirectionL2R)
{
return(GetFirstBorderL2R(stateMachine));
}
else
{
return(GetFirstBorderR2L(stateMachine));
}
}
internal override double GetFirstBorderCoordinate(DirectionBase dc)
{
double minVerticalX = double.MaxValue;
double minTiltedX;
double minBoxToPlaceY = stateMachine.CurrentBoxReference.MinY;
//First phase, we need to find the min X coordinate of the vertical border with in the path
foreach (Border b in stateMachine.BorderVerifier.HorizontalY)
{
if (minBoxToPlaceY >= b.Endpoints[0].coordinate1 && minBoxToPlaceY <= b.Endpoints[0].coordinate2)
{
if (b.Coordinate < minVerticalX)
{
minVerticalX = b.Coordinate;
}
}
}
//second phase, find the first tilted border within the path
minTiltedX = dc.GetFirstNegativeTiltedBorder(FirstBorder);
return(minTiltedX);
}
internal abstract double GetFirstBorderCoordinate(DirectionBase dc);