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JavaTM 2 Platform Std. Ed. v1. 4.0 |
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| ÀüÀÇ Å¬·¡½º ´ÙÀ½ÀÇ Å¬·¡½º | ÇÁ·¹ÀÓ ÀÖ¾î ÇÁ·¹ÀÓ ¾øÀ½ | ||||||||||
| °³¿ä: »óÀÚ | Çʵå | constructor | ¸Þ¼Òµå | »ó¼¼: Çʵå | constructor | ¸Þ¼Òµå | ||||||||||
java.lang.Object | +--java.awt.geom.CubicCurve2D
CubicCurve2D Ŭ·¡½º´Â (x, y) ÁÂÇ¥ °ø°£ÀÇ 3 Â÷ ÆÄ¶ó¸ÞÆ®¸¯ °î¼± ¼¼±×¸ÕÆ®(segment)¸¦ Á¤ÀÇÇÕ´Ï´Ù.
ÀÌ Å¬·¡½º´Â 2D ÀÇ 3 Â÷ °î¼± ¼¼±×¸ÕÆ®(segment)¸¦ ÀúÀåÇÏ´Â ¸ðµç ¿ÀºêÁ§Æ®ÀÇ Ãß»ó ½´ÆÛ Ŭ·¡½ºÀ̸ç, ÁÂÇ¥ÀÇ ½ÇÁ¦ÀÇ ±â¾ï¿ªÇ¥ÇöÀº ¼ºê Ŭ·¡½º¿¡ ¸Ã±æ ¼ö ÀÖ½À´Ï´Ù.
| ÁßøµÈ Ŭ·¡½ºÀÇ °³¿ä | |
static class |
CubicCurve2D.Double
double ÁÂÇ¥·Î ÁöÁ¤µÈ 3 Â÷ ÆÄ¶ó¸ÞÆ®¸¯ °î¼± ¼¼±×¸ÕÆ®(segment)ÀÔ´Ï´Ù. |
static class |
CubicCurve2D.Float
float ÁÂÇ¥·Î ÁöÁ¤µÈ 3 Â÷ ÆÄ¶ó¸ÞÆ®¸¯ °î¼± ¼¼±×¸ÕÆ®(segment)ÀÔ´Ï´Ù. |
| »ý¼ºÀÚÀÇ °³¿ä | |
protected |
CubicCurve2D ()
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·¡½ºÀÇ »õ·Î¿î ¿ÀºêÁ§Æ®¸¦ ÀÛ¼ºÇÕ´Ï´Ù. |
boolean |
contains (double x,
double y)
ÁöÁ¤µÈ ÁÂÇ¥°¡ Çü»óÀÇ °æ°è³»¿¡ ÀÖÀ»Áö ¾î¶³Áö¸¦ ÆÇÁ¤ÇÕ´Ï´Ù. |
boolean |
contains (double x,
double y,
double w,
double h)
Çü»óÀÇ ³»ºÎ°¡, ÁöÁ¤µÈ ±¸Çü ÁÂÇ¥ ¼¼Æ®¸¦ ¿ÏÀüÇÏ°Ô Æ÷ÇÔ Çϰí ÀÖÀ»Áö ¾î¶³Áö¸¦ ÆÇÁ¤ÇÕ´Ï´Ù. |
boolean |
contains (Point2D p)
ÁöÁ¤µÈ Point2D °¡ Çü»óÀÇ °æ°è³»¿¡ ÀÖÀ»Áö ¾î¶³Áö¸¦ ÆÇÁ¤ÇÕ´Ï´Ù. |
boolean |
contains (Rectangle2D r)
Çü»óÀÇ ³»ºÎ°¡, ÁöÁ¤µÈ Rectangle2D ¸¦ ¿ÏÀüÇÏ°Ô Æ÷ÇÔ Çϰí ÀÖÀ»Áö ¾î¶³Áö¸¦ ÆÇÁ¤ÇÕ´Ï´Ù. |
Rectangle |
getBounds ()
Çü»óÀÇ ¹Ù¿îµò±×º¹½º¸¦ µ¹·ÁÁÝ´Ï´Ù. |
abstract Point2D |
getCtrlP1 ()
ÃÖÃÊÀÇ Á¦¾îÁ¡À» µ¹·ÁÁÝ´Ï´Ù. |
abstract Point2D |
getCtrlP2 ()
2 ¹øÂ°ÀÇ Á¦¾îÁ¡À» µ¹·ÁÁÝ´Ï´Ù. |
abstract double |
getCtrlX1 ()
ÃÖÃÊÀÇ Á¦¾îÁ¡ÀÇ X ÁÂÇ¥¸¦ ¹èÁ¤¹Ðµµ·Î µ¹·ÁÁÝ´Ï´Ù. |
abstract double |
getCtrlX2 ()
2 ¹øÂ°ÀÇ Á¦¾îÁ¡ÀÇ X ÁÂÇ¥¸¦ ¹èÁ¤¹Ðµµ·Î µ¹·ÁÁÝ´Ï´Ù. |
abstract double |
getCtrlY1 ()
ÃÖÃÊÀÇ Á¦¾îÁ¡ÀÇ Y ÁÂÇ¥¸¦ ¹èÁ¤¹Ðµµ·Î µ¹·ÁÁÝ´Ï´Ù. |
abstract double |
getCtrlY2 ()
2 ¹øÂ°ÀÇ Á¦¾îÁ¡ÀÇ Y ÁÂÇ¥¸¦ ¹èÁ¤¹Ðµµ·Î µ¹·ÁÁÝ´Ï´Ù. |
double |
getFlatness ()
ÀÌ °î¼±ÀÇ ÈĶùÆ®³×½º¸¦ µ¹·ÁÁÝ´Ï´Ù. |
static double |
getFlatness (double[] coords,
int offset)
ÁöÁ¤µÈ ¹è¿ÀÇ, ÁöÁ¤µÈ À妽º¿¡ ÀúÀåµÈ Á¦¾îÁ¡À¸·Î½á ³ªÅ¸³ª´Â 3 Â÷ °î¼±ÀÇ ÈĶùÆ®³×½º¸¦ µ¹·ÁÁÝ´Ï´Ù. |
static double |
getFlatness (double x1,
double y1,
double ctrlx1,
double ctrly1,
double ctrlx2,
double ctrly2,
double x2,
double y2)
ÁöÁ¤µÈ Á¦¾îÁ¡À¸·Î½á ÁöÁ¤µÇ´Â 3 Â÷ °î¼±ÀÇ ÈĶùÆ®³×½º¸¦ µ¹·ÁÁÝ´Ï´Ù. |
double |
getFlatnessSq ()
ÀÌ °î¼±ÀÇ ÈĶùÆ®³×½ºÀÇ 2 ½ÂÀ» µ¹·ÁÁÝ´Ï´Ù. |
static double |
getFlatnessSq (double[] coords,
int offset)
ÁöÁ¤µÈ ¹è¿ÀÇ, ÁöÁ¤µÈ À妽º¿¡ ÀúÀåµÈ Á¦¾îÁ¡À¸·Î½á ³ªÅ¸³ª´Â 3 Â÷ °î¼±ÀÇ ÈĶùÆ®³×½ºÀÇ 2 ½ÂÀ» µ¹·ÁÁÝ´Ï´Ù. |
static double |
getFlatnessSq (double x1,
double y1,
double ctrlx1,
double ctrly1,
double ctrlx2,
double ctrly2,
double x2,
double y2)
ÁöÁ¤µÈ Á¦¾îÁ¡À¸·Î½á ³ªÅ¸³ª´Â 3 Â÷ ¹æÁ¤½ÄÀÇ ÈĶùÆ®³×½ºÀÇ 2 ½ÂÀ» µ¹·ÁÁÝ´Ï´Ù. |
abstract Point2D |
getP1 ()
½ÃÁ¡À» µ¹·ÁÁÝ´Ï´Ù. |
abstract Point2D |
getP2 ()
Á¾Á¡À» µ¹·ÁÁÝ´Ï´Ù. |
PathIterator |
getPathIterator (AffineTransform at)
Çü»óÀÇ °æ°è¸¦ Á¤ÀÇÇÏ´Â ¹Ýº¹ ¿ÀºêÁ§Æ®¸¦ µ¹·ÁÁÝ´Ï´Ù. |
PathIterator |
getPathIterator (AffineTransform at,
double flatness)
ÆòÅºÈ µÈ Çü»óÀÇ °æ°è¸¦ Á¤ÀÇÇÏ´Â ¹Ýº¹ ¿ÀºêÁ§Æ®¸¦ µ¹·ÁÁÝ´Ï´Ù. |
abstract double |
getX1 ()
½ÃÁ¡ÀÇ X ÁÂÇ¥¸¦ ¹èÁ¤¹Ðµµ·Î µ¹·ÁÁÝ´Ï´Ù. |
abstract double |
getX2 ()
Á¾Á¡ÀÇ X ÁÂÇ¥¸¦ ¹èÁ¤¹Ðµµ·Î µ¹·ÁÁÝ´Ï´Ù. |
abstract double |
getY1 ()
½ÃÁ¡ÀÇ Y ÁÂÇ¥¸¦ ¹èÁ¤¹Ðµµ·Î µ¹·ÁÁÝ´Ï´Ù. |
abstract double |
getY2 ()
Á¾Á¡ÀÇ Y ÁÂÇ¥¸¦ ¹èÁ¤¹Ðµµ·Î µ¹·ÁÁÝ´Ï´Ù. |
boolean |
intersects (double x,
double y,
double w,
double h)
Çü»óÀÌ, ÁöÁ¤µÈ ±¸Çü ÁÂÇ¥ ¼¼Æ®ÀÇ ³»ºÎ¿Í ±³Â÷ÇÒÁö ¾î¶³Áö¸¦ ÆÇÁ¤ÇÕ´Ï´Ù. |
boolean |
intersects (Rectangle2D r)
Çü»óÀÌ, ÁöÁ¤µÈ Rectangle2D ÀÇ ³»ºÎ¿Í ±³Â÷ÇÒÁö ¾î¶³Áö¸¦ ÆÇÁ¤ÇÕ´Ï´Ù. |
void |
setCurve (CubicCurve2D c)
ÀÌ °î¼±ÀÇ ´Ü Á¡°ú Á¦¾îÁ¡ÀÇ À§Ä¡¸¦, ÁöÁ¤µÈ CubicCurve2D ³»ÀÇ ´ëÀÀÇÏ´Â À§Ä¡¿Í °°°Ô ¼³Á¤ÇÕ´Ï´Ù. |
void |
setCurve (double[] coords,
int offset)
ÀÌ °î¼±ÀÇ ´Ü Á¡°ú Á¦¾îÁ¡ÀÇ À§Ä¡¸¦, ÁöÁ¤µÈ ¿ÀÇÁ¼Â(offset)¿¡ ÀÖ´Â double ÁÂÇ¥·Î ÁöÁ¤µÈ ¹è¿·Î¼ ¼³Á¤ÇÕ´Ï´Ù. |
abstract void |
setCurve (double x1,
double y1,
double ctrlx1,
double ctrly1,
double ctrlx2,
double ctrly2,
double x2,
double y2)
ÀÌ °î¼±ÀÇ ´Ü Á¡°ú Á¦¾îÁ¡ÀÇ À§Ä¡¸¦, ÁöÁ¤µÈ double ÁÂÇ¥·Î ¼³Á¤ÇÕ´Ï´Ù. |
void |
setCurve (Point2D [] pts,
int offset)
ÁöÁ¤µÈ ¹è¿ÀÇ ÁöÁ¤µÈ ¿ÀÇÁ¼Â(offset)¿¡ ÀÖ´Â Point2D ¿ÀºêÁ§Æ®ÀÇ ÁÂÇ¥¿¡, ÀÌ °î¼±ÀÇ ´Ü Á¡°ú Á¦¾îÁ¡ÀÇ À§Ä¡¸¦ ¼³Á¤ÇÕ´Ï´Ù. |
void |
setCurve (Point2D p1,
Point2D cp1,
Point2D cp2,
Point2D p2)
ÀÌ °î¼±ÀÇ ´Ü Á¡°ú Á¦¾îÁ¡ÀÇ À§Ä¡¸¦, ÁöÁ¤µÈ Point2D ÁÂÇ¥·Î ¼³Á¤ÇÕ´Ï´Ù. |
static int |
solveCubic (double[] eqn)
°è¼ö°¡ eqn ¹è¿¿¡ ÀÖ´Â 3 Â÷ ¹æÁ¤½ÄÀÇ ÇØ¸¦ ¾ò¾î, ºñº¹¼Ò¼öÇØ¸¦ °°Àº ¹è¿¿¡ µÇµ¹·Á, °á°úÀûÀ¸·Î ÇØÀÇ °³¼ö¸¦ µ¹·ÁÁÝ´Ï´Ù. |
static int |
solveCubic (double[] eqn,
double[] res)
°è¼ö°¡ eqn ¹è¿¿¡ ÀÖ´Â 3 Â÷ ¹æÁ¤½ÄÀÇ ÇØ¸¦ ¾ò¾î, ºñº¹¼Ò¼öÇØ¸¦ res ¹è¿¿¡ µÇµ¹·Á, °á°úÀûÀ¸·Î ÇØÀÇ °³¼ö¸¦ µ¹·ÁÁÝ´Ï´Ù. |
void |
subdivide (CubicCurve2D left,
CubicCurve2D right)
ÀÌ 3 Â÷ °î¼±À» ºÐÇÒÇØ, ºÐÇÒÇÑ 2 °³ÀÇ °î¼±À» left ¹× right ÀÇ 3 Â÷ °î¼± ÆÄ¶ó¹ÌÅÍ¿¡ ÀúÀåÇÕ´Ï´Ù. |
static void |
subdivide (CubicCurve2D src,
CubicCurve2D left,
CubicCurve2D right)
src ÆÄ¶ó¹ÌÅÍ·Î ÁöÁ¤µÈ 3 Â÷ °î¼±À» ºÐÇÒÇØ, ºÐÇÒÇÑ 2 °³ÀÇ °î¼±À» left ¹× right ÀÇ °î¼± ÆÄ¶ó¹ÌÅÍ¿¡ ÀúÀåÇÕ´Ï´Ù. |
static void |
subdivide (double[] src,
int srcoff,
double[] left,
int leftoff,
double[] right,
int rightoff)
src ¹è¿ÀÇ À妽º srcoff ·ÎºÎÅÍ (srcoff + 7)±îÁö ÀúÀåµÇ°í ÀÖ´Â ÁÂÇ¥·Î ÁöÁ¤µÇ´Â 3 Â÷ °î¼±À» ºÐÇÒÇØ, ºÐÇÒÇÑ 2 °³ÀÇ °î¼±À» 2 °³ÀÇ ¹è¿ÀÇ ´ëÀÀÇÏ´Â À妽º¿¡ ÀúÀåÇÕ´Ï´Ù. |
| Ŭ·¡½º java.lang. Object ¿¡¼ »ó¼Ó¹ÞÀº ¸Þ¼Òµå |
equals , finalize , getClass , hashCode , notify , notifyAll , toString , wait , wait , wait |
| ÀÎÅÍÆäÀ̽º java.awt. Shape ¿¡¼ »ó¼Ó¹ÞÀº ¸Þ¼Òµå |
getBounds2D |
| »ý¼ºÀÚÀÇ »ó¼¼ |
protected CubicCurve2D()
CubicCurve2D.Float ,
CubicCurve2D.Double | ¸Þ¼ÒµåÀÇ »ó¼¼ |
public abstract double getX1()
CubicCurve2D ÀÇ ½ÃÁ¡ÀÇ X ÁÂÇ¥public abstract double getY1()
CubicCurve2D ÀÇ ½ÃÁ¡ÀÇ Y ÁÂÇ¥public abstract Point2D getP1()
CubicCurve2D ÀÇ ½ÃÁ¡À» ³ªÅ¸³»´Â Point2Dpublic abstract double getCtrlX1()
CubicCurve2D ÀÇ ÃÖÃÊÀÇ Á¦¾îÁ¡ÀÇ X ÁÂÇ¥public abstract double getCtrlY1()
CubicCurve2D ÀÇ ÃÖÃÊÀÇ Á¦¾îÁ¡ÀÇ Y ÁÂÇ¥public abstract Point2D getCtrlP1()
CubicCurve2D ÀÇ ÃÖÃÊÀÇ Á¦¾îÁ¡À» ³ªÅ¸³»´Â Point2Dpublic abstract double getCtrlX2()
CubicCurve2D ÀÇ 2 ¹øÂ°ÀÇ Á¦¾îÁ¡ÀÇ X ÁÂÇ¥public abstract double getCtrlY2()
CubicCurve2D ÀÇ 2 ¹øÂ°ÀÇ Á¦¾îÁ¡ÀÇ Y ÁÂÇ¥public abstract Point2D getCtrlP2()
CubicCurve2D ÀÇ 2 ¹øÂ°ÀÇ Á¦¾îÁ¡À» ³ªÅ¸³»´Â Point2Dpublic abstract double getX2()
CubicCurve2D ÀÇ Á¾Á¡ÀÇ X ÁÂÇ¥public abstract double getY2()
CubicCurve2D ÀÇ Á¾Á¡ÀÇ Y ÁÂÇ¥public abstract Point2D getP2()
CubicCurve2D ÀÇ Á¾Á¡À» ³ªÅ¸³»´Â Point2D
public abstract void setCurve(double x1,
double y1,
double ctrlx1,
double ctrly1,
double ctrlx2,
double ctrly2,
double x2,
double y2)
public void setCurve(double[] coords,
int offset)
coords - ÁÂÇ¥¸¦ ÀúÀåÇÏ´Â double ¹è¿offset - coords ÀÇ À妽º. ÀÌ À妽º À§Ä¡ ÀÌÈÄÀÇ coords ¿¡ ÀúÀåµÈ ÁÂÇ¥¿¡, ÀÌ °î¼±ÀÇ ´Ü Á¡°ú Á¦¾îÁ¡À» ¼³Á¤ÇÑ´Ù
public void setCurve(Point2D p1,
Point2D cp1,
Point2D cp2,
Point2D p2)
Point2D ÁÂÇ¥·Î ¼³Á¤ÇÕ´Ï´Ù.
p1 - ÀÌ °î¼±ÀÇ ½ÃÁ¡À» ¼³Á¤Çϴµ¥ »ç¿ëµÈ´Ù, ÃÖÃÊ·Î ÁöÁ¤µÈ Point2Dcp1 - ÀÌ °î¼±ÀÇ ÃÖÃÊÀÇ Á¦¾îÁ¡À» ¼³Á¤Çϴµ¥ »ç¿ëµÇ´Â 2 ¹øÂ°·Î ÁöÁ¤µÈ Point2Dcp2 - ÀÌ °î¼±ÀÇ 2 ¹øÂ°ÀÇ Á¦¾îÁ¡À» ¼³Á¤Çϴµ¥ »ç¿ëµÇ´Â 3 ¹øÂ°·Î ÁöÁ¤µÈ Point2Dp2 - ÀÌ °î¼±ÀÇ Á¾Á¡À» ¼³Á¤Çϴµ¥ »ç¿ëµÇ´Â 4 ¹øÂ°·Î ÁöÁ¤µÈ Point2D
public void setCurve(Point2D [] pts,
int offset)
Point2D ¿ÀºêÁ§Æ®ÀÇ ÁÂÇ¥¿¡, ÀÌ °î¼±ÀÇ ´Ü Á¡°ú Á¦¾îÁ¡ÀÇ À§Ä¡¸¦ ¼³Á¤ÇÕ´Ï´Ù.
pts - Point2D ¿ÀºêÁ§Æ®ÀÇ ¹è¿offset - pts ÀÇ À妽º. ÀÌ À妽º À§Ä¡ ÀÌÈÄÀÇ pts ¿¡ ÀúÀåµÈ Á¡¿¡, ÀÌ °î¼±ÀÇ ´Ü Á¡°ú Á¦¾îÁ¡À» ¼³Á¤ÇÑ´Ùpublic void setCurve(CubicCurve2D c)
CubicCurve2D ³»ÀÇ ´ëÀÀÇÏ´Â À§Ä¡¿Í °°°Ô ¼³Á¤ÇÕ´Ï´Ù.
c - ÁöÁ¤µÈ CubicCurve2D
public static double getFlatnessSq(double x1,
double y1,
double ctrlx1,
double ctrly1,
double ctrlx2,
double ctrly2,
double x2,
double y2)
CubicCurve2D ÀÇ ÈĶùÆ®³×½ºÀÇ 2 ½Â
public static double getFlatness(double x1,
double y1,
double ctrlx1,
double ctrly1,
double ctrlx2,
double ctrly2,
double x2,
double y2)
CubicCurve2D ÀÇ ÈĶùÆ®³×½º
public static double getFlatnessSq(double[] coords,
int offset)
coords - ÁÂÇ¥°¡ ÀúÀåµÇ°í ÀÖ´Â ¹è¿offset - coords ÀÇ À妽º. ÀÌ À妽º À§Ä¡ ÀÌÈÄÀÇ coords ¿¡ ÀúÀåµÈ ÁÂÇ¥¿¡, ÀÌ °î¼±ÀÇ ´Ü Á¡°ú Á¦¾îÁ¡À» ¼³Á¤ÇÑ´Ù
coords ÀÇ ÁöÁ¤µÈ ¿ÀÇÁ¼Â(offset)¿¡ ÀÖ´Â ÁÂÇ¥·Î ³ªÅ¸³ª´Â CubicCurve2D ÀÇ ÈĶùÆ®³×½ºÀÇ 2 ½Â
public static double getFlatness(double[] coords,
int offset)
coords - ÁÂÇ¥°¡ ÀúÀåµÇ°í ÀÖ´Â ¹è¿offset - coords ÀÇ À妽º. ÀÌ À妽º À§Ä¡ ÀÌÈÄÀÇ coords ¿¡ ÀúÀåµÈ ÁÂÇ¥¿¡, ÀÌ °î¼±ÀÇ ´Ü Á¡°ú Á¦¾îÁ¡À» ¼³Á¤ÇÑ´Ù
coords ÀÇ ÁöÁ¤µÈ ¿ÀÇÁ¼Â(offset)¿¡ ÀÖ´Â ÁÂÇ¥·Î ³ªÅ¸³ª´Â CubicCurve2D ÀÇ ÈĶùÆ®³×½ºpublic double getFlatnessSq()
public double getFlatness()
public void subdivide(CubicCurve2D left,
CubicCurve2D right)
left - ºÐÇÒµÈ °î¼±ÀÇ ÁÂÃø (ÃÖÃÊÀÇ ¹Ý)À» ÀúÀåÇϱâ À§ÇÑ 3 Â÷ °î¼± ¿ÀºêÁ§Æ®right - ºÐÇÒµÈ °î¼±ÀÇ ¿ìÃø (³ª¸ÓÁö ¹Ý)À» ÀúÀåÇϱâ À§ÇÑ 3 Â÷ °î¼± ¿ÀºêÁ§Æ®
public static void subdivide(CubicCurve2D src,
CubicCurve2D left,
CubicCurve2D right)
src ÆÄ¶ó¹ÌÅÍ·Î ÁöÁ¤µÈ 3 Â÷ °î¼±À» ºÐÇÒÇØ, ºÐÇÒÇÑ 2 °³ÀÇ °î¼±À» left ¹× right ÀÇ °î¼± ÆÄ¶ó¹ÌÅÍ¿¡ ÀúÀåÇÕ´Ï´Ù. left ¿ÀºêÁ§Æ®¿Í right ¿ÀºêÁ§Æ®ÀÇ ¾î´À ÂÊÀÎÁö ¶Ç´Â ¾çÂÊ ¸ðµÎ,src ¿ÀºêÁ§Æ®¿Í °°Àº°¡ null °¡ µË´Ï´Ù.
src - ºÐÇҵǴ 3 Â÷ °î¼±left - ºÐÇÒµÈ °î¼±ÀÇ ÁÂÃø (ÃÖÃÊÀÇ ¹Ý)À» ÀúÀåÇϱâ À§ÇÑ 3 Â÷ °î¼± ¿ÀºêÁ§Æ®right - ºÐÇÒµÈ °î¼±ÀÇ ¿ìÃø (³ª¸ÓÁö ¹Ý)À» ÀúÀåÇϱâ À§ÇÑ 3 Â÷ °î¼± ¿ÀºêÁ§Æ®
public static void subdivide(double[] src,
int srcoff,
double[] left,
int leftoff,
double[] right,
int rightoff)
src ¹è¿ÀÇ À妽º srcoff ·ÎºÎÅÍ (srcoff + 7)±îÁö ÀúÀåµÇ°í ÀÖ´Â ÁÂÇ¥·Î ÁöÁ¤µÇ´Â 3 Â÷ °î¼±À» ºÐÇÒÇØ, ºÐÇÒÇÑ 2 °³ÀÇ °î¼±À» 2 °³ÀÇ ¹è¿ÀÇ ´ëÀÀÇÏ´Â À妽º¿¡ ÀúÀåÇÕ´Ï´Ù. left ¹è¿°ú right ¹è¿ÀÇ ¾î´À ÂÊÀÎÁö ¶Ç´Â ¾çÂÊ ¸ðµÎ,null Àΰ¡,src ¹è¿°ú °°Àº ¹è¿¿¡ÀÇ ÂüÁ¶°¡ µË´Ï´Ù. ´Ù¸¸, ºÐÇÒµÈ ÃÖÃÊÀÇ °î¼±ÀÇ Á¾Á¡Àº 2 ¹øÂ°ÀÇ °î¼±ÀÇ ½ÃÁ¡°ú °°½À´Ï´Ù. ±× ¶§¹®¿¡ ÀÌ °øÅëÀÇ Á¡¿¡ ¿©ºÐÀÇ ±â¾ï¿ªÀ» ÇÒ´çÇÏ´Â °ÍÀ» ÇÇÇϱâ À§Çؼ(¶§¹®¿¡),left ¿ë°ú right ¿ëÀ¸·Î¼ °°Àº ¹è¿À» °Ç³×ÁÖ¾î,rightoff °¡ (leftoff + 6)¿Í µ¿ÀÏÇÑ ¿ÀÇÁ¼Â(offset)¸¦ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.
src - Àü¼Û¿ø°î¼±ÀÇ ÁÂÇ¥¸¦ º¸°ü À¯ÁöÇÏ´Â ¹è¿srcoff - 6 °³ÀÇ Àü¼Û¿øÁÂÇ¥ÀÇ ¼±µÎÀÇ ¹è¿¿¡ÀÇ ¿ÀÇÁ¼Â(offset)left - ºÐÇÒµÈ °î¼±ÀÇ ÃÖÃÊÀÇ ¹ÝÀÇ ÁÂÇ¥¸¦ ÀúÀåÇϱâ À§ÇÑ ¹è¿leftoff - 6 °³ÀÇ ¿ÞÂÊ ÁÂÇ¥ÀÇ ¼±µÎÀÇ ¹è¿¿¡ÀÇ ¿ÀÇÁ¼Â(offset)right - ºÐÇÒµÈ °î¼±ÀÇ ³ª¸ÓÁö ¹ÝÀÇ ÁÂÇ¥¸¦ ÀúÀåÇϱâ À§ÇÑ ¹è¿rightoff - 6 °³ÀÇ ¿À¸¥ÂÊ ÁÂÇ¥ÀÇ ¼±µÎÀÇ ¹è¿¿¡ÀÇ ¿ÀÇÁ¼Â(offset)public static int solveCubic(double[] eqn)
eqn ¹è¿¿¡ ÀÖ´Â 3 Â÷ ¹æÁ¤½ÄÀÇ ÇØ¸¦ ¾ò¾î, ºñº¹¼Ò¼öÇØ¸¦ °°Àº ¹è¿¿¡ µÇµ¹·Á, °á°úÀûÀ¸·Î ÇØÀÇ °³¼ö¸¦ µ¹·ÁÁÝ´Ï´Ù. ÇØ¸¦ ¾òÀº 3 Â÷ ¹æÁ¤½ÄÀº ´ÙÀ½ÀÇ µî½Ä¿¡¼ ³ªÅ¸³»Áý´Ï´Ù.
eqn = {c, b, a, d}
dx^3 + ax^2 + bx + c = 0
¹Ýȯ°ªÀÇ °Í -1 À» »ç¿ëÇϸé(ÀÚ), Ç×»ó 0 À̵簡 ¶Ç´Â 0 ÀÌ ¾Æ´Ñ Á¤¼ö ¹æÁ¤½Ä°ú Á¦·Î¸¦ °¡ÁöÁö ¾Ê´Â ¹æÁ¤½ÄÀ» ±¸º°ÇÒ ¼ö ÀÖ½À´Ï´Ù.
eqn - 3 Â÷ ¹æÁ¤½ÄÀÇ °è¼ö¸¦ ÀúÀåÇϰí ÀÖ´Â ¹è¿
public static int solveCubic(double[] eqn,
double[] res)
eqn ¹è¿¿¡ ÀÖ´Â 3 Â÷ ¹æÁ¤½ÄÀÇ ÇØ¸¦ ¾ò¾î, ºñº¹¼Ò¼öÇØ¸¦ res ¹è¿¿¡ µÇµ¹·Á, °á°úÀûÀ¸·Î ÇØÀÇ °³¼ö¸¦ µ¹·ÁÁÝ´Ï´Ù. ÇØ¸¦ ¾òÀº 3 Â÷ ¹æÁ¤½ÄÀº eqn = {c, b, a, d} dx^3 + ax^2 + bx + c = 0 À̶ó°í ÇÏ´Â µî½Ä¿¡¼ ³ªÅ¸³»Áý´Ï´Ù. ¹Ýȯ°ªÀÇ °Í -1 À» »ç¿ëÇϸé(ÀÚ), Ç×»ó 0 À̵簡 ¶Ç´Â 0 ÀÌ ¾Æ´Ñ Á¤¼ö ¹æÁ¤½Ä°ú Á¦·Î¸¦ °¡ÁöÁö ¾Ê´Â ¹æÁ¤½ÄÀ» ±¸º°ÇÒ ¼ö ÀÖ½À´Ï´Ù.
eqn - 3 Â÷ ¹æÁ¤½ÄÀÇ ÇØ¸¦ ¾ò´Âµ¥ »ç¿ëÇÏ´Â °è¼öÀÇ, ÁöÁ¤µÈ ¹è¿res - 3 Â÷ ¹æÁ¤½ÄÀÇ ÇØ·ÎºÎÅÍ ¾òÀ» ¼ö ÀÖ´Â ºñº¹¼Ò¼öÇØ¸¦ ÀúÀåÇÏ´Â ¹è¿
public boolean contains(double x,
double y)
Shape ³»ÀÇ contains true, ±×·¸Áö ¾ÊÀº °æ¿ì´Â falsepublic boolean contains(Point2D p)
Point2D °¡ Çü»óÀÇ °æ°è³»¿¡ ÀÖÀ»Áö ¾î¶³Áö¸¦ ÆÇÁ¤ÇÕ´Ï´Ù.
Shape ³»ÀÇ contains p - ÆÇÁ¤ ´ë»óÀÇ, ÁöÁ¤µÈ Point2D
p °¡ Çü»óÀÇ °æ°è³»¿¡ ÀÖ´Â °æ¿ì´Â true, ±×·¸Áö ¾ÊÀº °æ¿ì´Â false
public boolean intersects(double x,
double y,
double w,
double h)
Shape ³»ÀÇ intersects w - ÁöÁ¤µÈ ±¸Çü areaÀÇ Æøh - ÁöÁ¤µÈ ±¸Çü areaÀÇ ³ôÀÌ
true, ±×·¸Áö ¾ÊÀº °æ¿ì´Â falseArea public boolean intersects(Rectangle2D r)
Rectangle2D ÀÇ ³»ºÎ¿Í ±³Â÷ÇÒÁö ¾î¶³Áö¸¦ ÆÇÁ¤ÇÕ´Ï´Ù.
Shape ³»ÀÇ intersects r - ÆÇÁ¤ ´ë»óÀÇ, ÁöÁ¤µÈ Rectangle2D
Rectangle2D ÀÇ ³»ºÎ¿Í ±³Â÷ÇÏ´Â °æ¿ì´Â true, ±×·¸Áö ¾ÊÀº °æ¿ì´Â falseShape.intersects(double, double, double, double)
public boolean contains(double x,
double y,
double w,
double h)
Shape ³»ÀÇ contains w - ÁöÁ¤µÈ ±¸Çü Çü»óÀÇ Æøh - ÁöÁ¤µÈ ±¸Çü Çü»óÀÇ ³ôÀÌ
true, ±×·¸Áö ¾ÊÀº °æ¿ì´Â falseArea ,
Shape.intersects(double, double, double, double) public boolean contains(Rectangle2D r)
Rectangle2D ¸¦ ¿ÏÀüÇÏ°Ô Æ÷ÇÔ Çϰí ÀÖÀ»Áö ¾î¶³Áö¸¦ ÆÇÁ¤ÇÕ´Ï´Ù.
Shape ³»ÀÇ contains r - ÆÇÁ¤ ´ë»óÀÇ, ÁöÁ¤µÈ Rectangle2D
Rectangle2D ¸¦ ¿ÏÀüÇÏ°Ô Æ÷ÇÔ Çϰí ÀÖ´Â °æ¿ì´Â true, ±×·¸Áö ¾ÊÀº °æ¿ì´Â falseShape.contains(double, double, double, double) public Rectangle getBounds()
Shape ³»ÀÇ getBounds Rectangle Shape.getBounds2D() public PathIterator getPathIterator(AffineTransform at)
CubicCurve2D Ŭ·¡½º¿¡¼´Â ÀÌ CubicCurve2D ¿ÀºêÁ§Æ®ÀÇ Áö¿À¸ÞÆ®¸®¸¦ º¯°æÇϸé(ÀÚ), ÀÌ Áö¿À¸ÞÆ®¸®¿¡ ´ëÇØ ¹ú½á ÁøÇàÁßÀÇ ¹Ýº¹ 󸮿¡ ¿µÇâÀ» ¹ÌÄ¡´Â °æ¿ì°¡ ÀÖ½À´Ï´Ù.
Shape ³»ÀÇ getPathIterator at - ¹Ýº¹ 󸮷Πµ¹·ÁÁÖ¾îÁö´Â ÁÂÇ¥¿¡ Àû¿ëµÇ´Â ¿É¼ÇÀÇ AffineTransform. º¯È¯µÇ¾î ÀÖÁö ¾ÊÀº ÁÂÇ¥°¡ ÇÊ¿äÇÑ °æ¿ì´Â null
CubicCurve2D ÀÇ À±°ûÀÇ Áö¿À¸ÞÆ®¸®¸¦ ÇÑ ¹ø¿¡ 1 ¼¼±×¸ÕÆ®(segment)¾¿ µ¹·ÁÁÖ´Â PathIterator ¿ÀºêÁ§Æ®
public PathIterator getPathIterator(AffineTransform at,
double flatness)
CubicCurve2D Ŭ·¡½º¿¡¼´Â ÀÌ CubicCurve2D ¿ÀºêÁ§Æ®ÀÇ Áö¿À¸ÞÆ®¸®¸¦ º¯°æÇϸé(ÀÚ), ÀÌ Áö¿À¸ÞÆ®¸®¿¡ ´ëÇØ ¹ú½á ÁøÇàÁßÀÇ ¹Ýº¹ 󸮿¡ ¿µÇâÀ» ¹ÌÄ¡´Â °æ¿ì°¡ ÀÖ½À´Ï´Ù.
Shape ³»ÀÇ getPathIterator at - ¹Ýº¹ 󸮷Πµ¹·ÁÁÖ¾îÁö´Â ÁÂÇ¥¿¡ Àû¿ëµÇ´Â ¿É¼ÇÀÇ AffineTransform. º¯È¯µÇ¾î ÀÖÁö ¾ÊÀº ÁÂÇ¥°¡ ÇÊ¿äÇÑ °æ¿ì´Â nullflatness - ÁöÁ¤µÈ °î¼±»óÀÇ Á¦¾îÁ¡À» ¿òÁ÷¿´À» ¶§, ºÐÇÒµÈ °î¼±ÀÌ ´Ü Á¡À» ¹´Â Á÷¼±¿¡ ÀÇÇØ ġȯµÇÁö ¾Ê´Â Á¶°ÇÀ¸·Î, Á¦¾îÁ¡ÀÌ ÀÌ Á÷¼±À¸·ÎºÎÅ͵µ ¿Íµµ ¶³¾îÁö´Â °Å¸®
CubicCurve2D ÀÇ À±°ûÀÇ Áö¿À¸ÞÆ®¸®¸¦ ÇÑ ¹ø¿¡ 1 ¼¼±×¸ÕÆ®(segment)¾¿ µ¹·ÁÁÖ´Â PathIterator ¿ÀºêÁ§Æ®public Object clone()
Object ³»ÀÇ clone OutOfMemoryError - ÃæºÐÇÑ ¸Þ¸ð¸®°¡ ¾ø´Â °æ¿ìCloneable
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JavaTM 2 Platform Std. Ed. v1. 4.0 |
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| ÀüÀÇ Å¬·¡½º ´ÙÀ½ÀÇ Å¬·¡½º | ÇÁ·¹ÀÓ ÀÖ¾î ÇÁ·¹ÀÓ ¾øÀ½ | ||||||||||
| °³¿ä: »óÀÚ | Çʵå | constructor | ¸Þ¼Òµå | »ó¼¼: Çʵå | constructor | ¸Þ¼Òµå | ||||||||||
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