JavaTM 2
Platform
Std.  Ed.  v1. 4.0

java.awt.geom
Ŭ·¡½º Point2D

java.lang.Object 
  |
  +--java.awt.geom.Point2D
¸ðµç ±¸Çö ÀÎÅÍÆäÀ̽º:
Cloneable
Á÷°èÀÇ ±âÁ¸ÀÇ ¼­ºê Ŭ·¡½º:
Point , Point2D.Double , Point2D.Float

public abstract class Point2D
extends Object
implements Cloneable

Point2D Ŭ·¡½º´Â (x,  y) ÁÂÇ¥ °ø°£ÀÇ À§Ä¡¸¦ ³ªÅ¸³»´Â Á¡À» Á¤ÀÇÇÕ´Ï´Ù.

ÀÌ Å¬·¡½º´Â 2D ÁÂÇ¥¸¦ ÀúÀåÇÏ´Â ¸ðµç ¿ÀºêÁ§Æ®ÀÇ Ãß»ó ½´ÆÛ Ŭ·¡½ºÀ̸ç, ÁÂÇ¥ÀÇ ½ÇÁ¦ÀÇ ±â¾ï½Ä Ç¥ÇöÀº ¼­ºê Ŭ·¡½º¿¡ ¸Ã±æ ¼ö ÀÖ°í ÀÖ½À´Ï´Ù.


ÁßøµÈ Ŭ·¡½ºÀÇ °³¿ä
static class Point2D.Double
          Double Ŭ·¡½º´Â double Á¤¹Ðµµ·Î ÁöÁ¤µÈ Á¡À» Á¤ÀÇÇÕ´Ï´Ù.
static class Point2D.Float
          Float Ŭ·¡½º´Â float Á¤¹Ðµµ·Î ÁöÁ¤µÈ Á¡À» Á¤ÀÇÇÕ´Ï´Ù.
 
»ý¼ºÀÚÀÇ °³¿ä
protected Point2D ()
          À̰ÍÀº ÀνºÅϽº¸¦ Á÷Á¢Àº »ý¼ºÇÒ ¼ö ¾ø´Â Ãß»ó Ŭ·¡½ºÀÔ´Ï´Ù.
 
¸Þ¼ÒµåÀÇ °³¿ä
 Object clone ()
          ÀÌ ¿ÀºêÁ§Æ®¿Í °°Àº Ŭ·¡½º¿¡¼­, °°Àº ³»¿ëÀÇ »õ·Î¿î ¿ÀºêÁ§Æ®¸¦ ÀÛ¼ºÇÕ´Ï´Ù.
 double distance (double PX, double PY)
          ÀÌ Point2D ·ÎºÎÅÍ ÁöÁ¤µÈ Á¡±îÁöÀÇ °Å¸®¸¦ µ¹·ÁÁÝ´Ï´Ù.
static double distance (double X1, double Y1, double X2, double Y2)
          2 °³ÀÇ Á¡ÀÇ »çÀÌÀÇ °Å¸®¸¦ µ¹·ÁÁÝ´Ï´Ù.
 double distance (Point2D  pt)
          ÀÌ Point2D ·ÎºÎÅÍ ÁöÁ¤µÈ Point2D ±îÁöÀÇ °Å¸®¸¦ µ¹·ÁÁÝ´Ï´Ù.
 double distanceSq (double PX, double PY)
          ÀÌ Point2D ·ÎºÎÅÍ ÁöÁ¤µÈ Á¡±îÁöÀÇ °Å¸®ÀÇ 2 ½ÂÀ» µ¹·ÁÁÝ´Ï´Ù.
static double distanceSq (double X1, double Y1, double X2, double Y2)
          2 °³ÀÇ Á¡ÀÇ »çÀÌÀÇ °Å¸®ÀÇ 2 ½ÂÀ» µ¹·ÁÁÝ´Ï´Ù.
 double distanceSq (Point2D  pt)
          ÀÌ Point2D ·ÎºÎÅÍ ÁöÁ¤µÈ Point2D ±îÁöÀÇ °Å¸®ÀÇ 2 ½ÂÀ» µ¹·ÁÁÝ´Ï´Ù.
 boolean equals (Object  obj)
          2 °³ÀÇ Á¡ÀÌ µ¿ÀÏÇÑÁö ¾î¶²Áö¸¦ ÆÇÁ¤ÇÕ´Ï´Ù.
abstract  double getX ()
          ÀÌ Point2D ÀÇ X ÁÂÇ¥¸¦ double Á¤¹Ðµµ·Î µ¹·ÁÁÝ´Ï´Ù.
abstract  double getY ()
          ÀÌ Point2D ÀÇ Y ÁÂÇ¥¸¦ double Á¤¹Ðµµ·Î µ¹·ÁÁÝ´Ï´Ù.
 int hashCode ()
          ÀÌ Point2D ÀÇ ÇØ½Ã Äڵ带 µ¹·ÁÁÝ´Ï´Ù.
abstract  void setLocation (double x, double y)
          ÀÌ Point2D ÀÇ À§Ä¡¸¦, ÁöÁ¤µÈ double ÇüÀÇ ÁÂÇ¥·Î ¼³Á¤ÇÕ´Ï´Ù.
 void setLocation (Point2D  p)
          ÀÌ Point2D ÀÇ À§Ä¡¸¦, ÁöÁ¤µÈ Point2D ¿ÀºêÁ§Æ®¿Í °°Àº ÁÂÇ¥·Î ¼³Á¤ÇÕ´Ï´Ù.
 
Ŭ·¡½º java.lang. Object ¿¡¼­ »ó¼Ó¹ÞÀº ¸Þ¼Òµå
finalize , getClass , notify , notifyAll , toString , wait , wait , wait
 

»ý¼ºÀÚÀÇ »ó¼¼

Point2D

protected Point2D()
À̰ÍÀº ÀνºÅϽº¸¦ Á÷Á¢Àº »ý¼ºÇÒ ¼ö ¾ø´Â Ãß»ó Ŭ·¡½ºÀÔ´Ï´Ù. ÀνºÅϽº »ý¼ºÀ» À§Çؼ­(¶§¹®¿¡)´Â ÇüÅ °íÀ¯ÀÇ ±¸Çö ¼­ºê Ŭ·¡½º°¡ ÁغñµÇ¾î ÀÖ¾î ÀÌ·¯ÇÑ ¼­ºê Ŭ·¡½º¿¡ ÀÇÇØ, ¾Æ·¡¿Í °°Àº °¢Á¾ ¾×¼¼½º¿ë ¸Þ¼Òµå¿¡ ÇÊ¿äÇÑ Á¤º¸¸¦ ÀúÀåÇϱâ À§ÇÑ Çü½ÄÀÌ ´Ù¼ö Á¦°øµË´Ï´Ù.

°ü·Ã Ç׸ñ:
Point2D.Float , Point2D.Double , Point
¸Þ¼ÒµåÀÇ »ó¼¼

getX

public abstract double getX()
ÀÌ Point2D ÀÇ X ÁÂÇ¥¸¦ double Á¤¹Ðµµ·Î µ¹·ÁÁÝ´Ï´Ù.

¹Ýȯ°ª:
ÀÌ Point2D ÀÇ X ÁÂÇ¥
µµÀÔµÈ ¹öÁ¯:
1.2

getY

public abstract double getY()
ÀÌ Point2D ÀÇ Y ÁÂÇ¥¸¦ double Á¤¹Ðµµ·Î µ¹·ÁÁÝ´Ï´Ù.

¹Ýȯ°ª:
ÀÌ Point2D ÀÇ Y ÁÂÇ¥
µµÀÔµÈ ¹öÁ¯:
1.2

setLocation

public abstract void setLocation(double x,
                                 double y)
ÀÌ Point2D ÀÇ À§Ä¡¸¦, ÁöÁ¤µÈ double ÇüÀÇ ÁÂÇ¥·Î ¼³Á¤ÇÕ´Ï´Ù.

µµÀÔµÈ ¹öÁ¯:
1.2

setLocation

public void setLocation(Point2D  p)
ÀÌ Point2D ÀÇ À§Ä¡¸¦, ÁöÁ¤µÈ Point2D ¿ÀºêÁ§Æ®¿Í °°Àº ÁÂÇ¥·Î ¼³Á¤ÇÕ´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
p - ÀÌ Point2D ¸¦ ³ªÅ¸³»´Â Point2D
µµÀÔµÈ ¹öÁ¯:
1.2

distanceSq

public static double distanceSq(double X1,
                                double Y1,
                                double X2,
                                double Y2)
2 °³ÀÇ Á¡ÀÇ »çÀÌÀÇ °Å¸®ÀÇ 2 ½ÂÀ» µ¹·ÁÁÝ´Ï´Ù.

¹Ýȯ°ª:
ÁöÁ¤µÈ 2 °³ÀÇ ÁÂÇ¥ ¼¼Æ®ÀÇ »çÀÌÀÇ °Å¸®ÀÇ 2 ½Â

distance

public static double distance(double X1,
                              double Y1,
                              double X2,
                              double Y2)
2 °³ÀÇ Á¡ÀÇ »çÀÌÀÇ °Å¸®¸¦ µ¹·ÁÁÝ´Ï´Ù.

¹Ýȯ°ª:
ÁöÁ¤µÈ 2 °³ÀÇ ÁÂÇ¥ ¼¼Æ®ÀÇ »çÀÌÀÇ °Å¸®

distanceSq

public double distanceSq(double PX,
                         double PY)
ÀÌ Point2D ·ÎºÎÅÍ ÁöÁ¤µÈ Á¡±îÁöÀÇ °Å¸®ÀÇ 2 ½ÂÀ» µ¹·ÁÁÝ´Ï´Ù.

¹Ýȯ°ª:
ÀÌ Point2D ¿Í ÁöÁ¤µÈ Á¡ÀÇ »çÀÌÀÇ °Å¸®ÀÇ 2 ½Â

distanceSq

public double distanceSq(Point2D  pt)
ÀÌ Point2D ·ÎºÎÅÍ ÁöÁ¤µÈ Point2D ±îÁöÀÇ °Å¸®ÀÇ 2 ½ÂÀ» µ¹·ÁÁÝ´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
pt - ÁöÁ¤µÈ Point2D
¹Ýȯ°ª:
ÀÌ Point2D ¿Í ÁöÁ¤µÈ Point2D ÀÇ »çÀÌÀÇ °Å¸®ÀÇ 2 ½Â

distance

public double distance(double PX,
                       double PY)
ÀÌ Point2D ·ÎºÎÅÍ ÁöÁ¤µÈ Á¡±îÁöÀÇ °Å¸®¸¦ µ¹·ÁÁÝ´Ï´Ù.

¹Ýȯ°ª:
ÀÌ Point2D ¿Í ÁöÁ¤µÈ Á¡ÀÇ »çÀÌÀÇ °Å¸®

distance

public double distance(Point2D  pt)
ÀÌ Point2D ·ÎºÎÅÍ ÁöÁ¤µÈ Point2D ±îÁöÀÇ °Å¸®¸¦ µ¹·ÁÁÝ´Ï´Ù.

ÆÄ¶ó¹ÌÅÍ:
pt - ÁöÁ¤µÈ Point2D
¹Ýȯ°ª:
ÀÌ Point2D ¿Í ÁöÁ¤µÈ Point2D ÀÇ »çÀÌÀÇ °Å¸®

clone

public Object  clone()
ÀÌ ¿ÀºêÁ§Æ®¿Í °°Àº Ŭ·¡½º¿¡¼­, °°Àº ³»¿ëÀÇ »õ·Î¿î ¿ÀºêÁ§Æ®¸¦ ÀÛ¼ºÇÕ´Ï´Ù.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º Object ³»ÀÇ clone
¹Ýȯ°ª:
ÀÌ ÀνºÅϽºÀÇ º¹Á¦
¿¹¿Ü:
OutOfMemoryError - ÃæºÐÇÑ ¸Þ¸ð¸®°¡ ¾ø´Â °æ¿ì
µµÀÔµÈ ¹öÁ¯:
1.2
°ü·Ã Ç׸ñ:
Cloneable

hashCode

public int hashCode()
ÀÌ Point2D ÀÇ ÇØ½Ã Äڵ带 µ¹·ÁÁÝ´Ï´Ù.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º Object ³»ÀÇ hashCode
¹Ýȯ°ª:
ÀÌ Point2D ¿¡ »ç¿ëÇÏ´Â ÇØ½Ã ÄÚµå
°ü·Ã Ç׸ñ:
Object.equals(java.lang.Object) , Hashtable

equals

public boolean equals(Object  obj)
2 °³ÀÇ Á¡ÀÌ µ¿ÀÏÇÑÁö ¾î¶²Áö¸¦ ÆÇÁ¤ÇÕ´Ï´Ù. Point2D ÀÇ 2 °³ÀÇ ÀνºÅϽº´Â x ¹× y ¸â¹ö Çʵå (ÁÂÇ¥ °ø°£¿¡¼­ ±×·¯ÇÑ À§Ä¡¸¦ ³ªÅ¸³½´Ù)ÀÇ °ªÀÌ °°Àº °æ¿ì¿¡ µ¿ÀÏÇØÁý´Ï´Ù.

¿À¹ö¶óÀ̵å(override):
Ŭ·¡½º Object ³»ÀÇ equals
ÆÄ¶ó¹ÌÅÍ:
obj - ÀÌ Point2D ¶ó°í ºñ±³µÇ´Â ¿ÀºêÁ§Æ®
¹Ýȯ°ª:
ºñ±³ ´ë»óÀÇ ¿ÀºêÁ§Æ®°¡ Point2D ÀÇ ÀνºÅϽºÀ̸ç, °°Àº °ªÀ» °¡Áö´Â °æ¿ì´Â true, ±×·¸Áö ¾ÊÀº °æ¿ì´Â false
µµÀÔµÈ ¹öÁ¯:
1.2
°ü·Ã Ç׸ñ:
Object.hashCode() , Hashtable

JavaTM 2
Platform
Std.  Ed.  v1. 4.0

¹ö±×ÀÇ º¸°í¿Í ±â´ÉÀÇ ¸®Äù½ºÆ®
ÀÌ¿ÜÀÇ API ·¹ÆÛ·±½º ¹× °³¹ßÀÚ¿ë ¹®¼­¿¡ ´ëÇØ¼­´Â Java 2 SDK SE °³¹ßÀÚ¿ë ¹®¼­¸¦ ÂüÁ¶ÇØ ÁÖ¼¼¿ä. °³¹ßÀÚÀü¿ëÀÇ »ó¼¼ÇÑ ÇØ¼³, °³³äÀÇ °³¿ä, ¿ë¾îÀÇ Á¤ÀÇ, ¹ö±×ÀÇ È¸ÇÇÃ¥, ¹× ÄÚµå ½Ç·Ê°¡ Æ÷ÇԵǾî ÀÖ½À´Ï´Ù.

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