KBStraightLine

java.lang.Object
- cn.mcres.gyhhy.MXLib.math.graph.KBStraightLine

所有已实现的接口:

Distancer, StraightLine
```
public class KBStraightLine
extends Object
implements StraightLine
```
KB Straight Line
a straight line represented by a function.
使用一次函数表示的直线

The Function in Math:
y = kx + b (y = k * x + b)

构造器概要

构造器
限定符	构造器	说明
	`KBStraightLine(double k, double b)`
`protected`	`KBStraightLine(double x1, double y1, double x2, double y2)`
	`KBStraightLine(Point a, Point b)`

方法概要

修饰符和类型	方法	说明
`static double`	`distance(double A, double B, double C, Point p)`	直线方程中 A = y2 - y1, B = x1 - x2, C = (x2 * y1) - (x1 * y2) Copy from https://blog.csdn.net/ffgcc/article/details/79941512
`double`	`distance(Point p)`	Get the distance between thie point and this object. 获取提供的点与该对象的距离.
`double`	`getB()`
`double`	`getK()`
`Point`	`getPoint(double x)`
`Point`	`getPoint(int x)`
`Point`	`getRandPoint()`	Get a random point from this line. 获取直线上的随机一个点
`static void`	`main(String[] args)`
`ABCStraightLine`	`toABCStraightLine()`

从类继承的方法 java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

从接口继承的方法 cn.mcres.gyhhy.MXLib.math.graph.StraightLine
distance, getPointSet

构造器详细资料

KBStraightLine

public KBStraightLine(double k,
                      double b)

KBStraightLine

protected KBStraightLine(double x1,
                         double y1,
                         double x2,
                         double y2)

KBStraightLine

public KBStraightLine(Point a,
                      Point b)

方法详细资料
- getRandPoint
```
public Point getRandPoint()
```
  从接口复制的说明: StraightLine
  
  Get a random point from this line.
  获取直线上的随机一个点
  
  指定者:
  
  getRandPoint 在接口中 StraightLine
  
  返回:
  
  Random point
- getK
```
public double getK()
```
- main
```
public static void main(String[] args)
```
- distance
```
public static double distance(double A,
                              double B,
                              double C,
                              Point p)
```
  直线方程中
  A = y2 - y1,
  B = x1 - x2,
  C = (x2 * y1) - (x1 * y2)
  
  Copy from https://blog.csdn.net/ffgcc/article/details/79941512
- distance
```
public double distance(Point p)
```
  从接口复制的说明: Distancer
  
  Get the distance between thie point and this object.
  获取提供的点与该对象的距离.
  
  指定者:
  
  distance 在接口中 Distancer
  
  参数:
  
  p - The point
  
  返回:
  
  The distance
- getB
```
public double getB()
```
- getPoint
```
public Point getPoint(int x)
```
  指定者:
  
  getPoint 在接口中 StraightLine
- getPoint
```
public Point getPoint(double x)
```
  指定者:
  
  getPoint 在接口中 StraightLine
- toABCStraightLine
```
public ABCStraightLine toABCStraightLine()
```
  指定者:
  
  toABCStraightLine 在接口中 StraightLine