public StraightLine(float a, float b, float c, IntervalF xInterval)
: this(a, b, c, xInterval,
new IntervalF(
(-a * xInterval._min - c) / b,
(-a * xInterval._max - c) / b))
{
}
public StraightLine(Point2F p1, Point2F p2)
{
float a = p1.Y - p2.Y, b = p2.X - p1.X;
a_ = a;
b_ = b;
c_ = -(a * p1.X + b * p1.Y);
xInterval_ = new IntervalF(p1.X, p2.X);
yInterval_ = new IntervalF(p1.Y, p2.Y);
}
public StraightLine(
float a, float b, float c, IntervalF xInterval,
IntervalF yInterval)
{
a_ = a;
b_ = b;
c_ = c;
xInterval_ = xInterval;
yInterval_ = yInterval;
}
public StraightLine(
float a, float b, float c, IntervalF interval, bool isXRange)
: this(a, b, c,
isXRange
? interval
: new IntervalF(
(-b * interval._min - c) / a,
(-b * interval._max - c) / a),
isXRange == false
? interval
: new IntervalF(
(-a * interval._min - c) / b,
(-a * interval._max - c) / b))
{
}
