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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.QuadCurve2D
QuadCurve2D Ŭ·¡½º´Â (x, y) ÁÂÇ¥ °ø°£ÀÇ 2 Â÷ ÆÄ¶ó¸ÞÆ®¸¯ °î¼± ¼¼±×¸ÕÆ®(segment)¸¦ Á¤ÀÇÇÕ´Ï´Ù.
ÀÌ Å¬·¡½º´Â 2D ÀÇ 2 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 |
QuadCurve2D.Double
double ÁÂÇ¥·Î ÁöÁ¤ÇÑ, 2 Â÷ ÆÄ¶ó¸ÞÆ®¸¯ °î¼± ¼¼±×¸ÕÆ®(segment)ÀÔ´Ï´Ù. |
static class |
QuadCurve2D.Float
float ÁÂÇ¥·Î ÁöÁ¤ÇÑ, 2 Â÷ ÆÄ¶ó¸ÞÆ®¸¯ °î¼± ¼¼±×¸ÕÆ®(segment)ÀÔ´Ï´Ù. |
| »ý¼ºÀÚÀÇ °³¿ä | |
protected |
QuadCurve2D ()
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. |
boolean |
contains (double x,
double y)
ÁöÁ¤µÈ ÁÂÇ¥°¡ ÀÌ QuadCurve2D ÀÇ Çü»óÀÇ °æ°è³»¿¡ ÀÖÀ»Áö ¾î¶³Áö¸¦ ÆÇÁ¤ÇÕ´Ï´Ù. |
boolean |
contains (double x,
double y,
double w,
double h)
ÀÌ QuadCurve2D ÀÇ Çü»óÀÇ ³»ºÎ°¡, ÁöÁ¤µÈ ±¸Çü ÁÂÇ¥ ¼¼Æ®¸¦ ¿ÏÀüÇÏ°Ô ³»Æ÷ ÇÒÁö ¾î¶³Áö¸¦ ÆÇÁ¤ÇÕ´Ï´Ù. |
boolean |
contains (Point2D p)
ÁöÁ¤µÈ Point2D °¡ ÀÌ QuadCurve2D ÀÇ Çü»óÀÇ °æ°è³»¿¡ ÀÖÀ»Áö ¾î¶³Áö¸¦ ÆÇÁ¤ÇÕ´Ï´Ù. |
boolean |
contains (Rectangle2D r)
ÀÌ QuadCurve2D ÀÇ Çü»óÀÇ ³»ºÎ°¡, ÁöÁ¤µÈ Rectangle2D ¸¦ ¿ÏÀüÇÏ°Ô ³»Æ÷ ÇÒÁö ¾î¶³Áö¸¦ ÆÇÁ¤ÇÕ´Ï´Ù. |
Rectangle |
getBounds ()
ÀÌ QuadCurve2D ÀÇ ¹Ù¿îµò±×º¹½º¸¦ µ¹·ÁÁÝ´Ï´Ù. |
abstract Point2D |
getCtrlPt ()
Á¦¾îÁ¡À» µ¹·ÁÁÝ´Ï´Ù. |
abstract double |
getCtrlX ()
Á¦¾îÁ¡ÀÇ x ÁÂÇ¥¸¦ double Á¤¹Ðµµ·Î µ¹·ÁÁÝ´Ï´Ù. |
abstract double |
getCtrlY ()
Á¦¾îÁ¡ÀÇ y ÁÂÇ¥¸¦ double Á¤¹Ðµµ·Î µ¹·ÁÁÝ´Ï´Ù. |
double |
getFlatness ()
ÀÌ QuadCurve2D ÀÇ ÈĶùÆ®³×½º, Áï ´Ü Á¡À» ¹´Â ¼±À¸·ÎºÎÅÍ Á¦¾îÁ¡±îÁöÀÇ ÃÖ´ë °Å¸®¸¦ 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 2 Â÷ °î¼±ÀÇ ÈĶùÆ®³×½º, Áï ´Ü Á¡À» ¹´Â ¼±À¸·ÎºÎÅÍ Á¦¾îÁ¡±îÁöÀÇ ÃÖ´ë °Å¸®¸¦ µ¹·ÁÁÝ´Ï´Ù. |
static double |
getFlatness (double x1,
double y1,
double ctrlx,
double ctrly,
double x2,
double y2)
ÁöÁ¤µÈ Á¦¾îÁ¡¿¡ ÀÇÇØ ÁöÁ¤µÇ´Â 2 Â÷ °î¼±ÀÇ ÈĶùÆ®³×½º, Áï ´Ü Á¡°£À» Á¢¼ÓÇÏ´Â ¼±À¸·ÎºÎÅÍ Á¦¾îÁ¡±îÁöÀÇ ÃÖ´ë °Å¸®¸¦ µ¹·ÁÁÝ´Ï´Ù. |
double |
getFlatnessSq ()
ÀÌ QuadCurve2D ÀÇ ÈĶùÆ®³×½ºÀÇ 2 ½Â, Áï ´Ü Á¡À» ¹´Â ¼±À¸·ÎºÎÅÍ Á¦¾îÁ¡±îÁöÀÇ ÃÖ´ë °Å¸®ÀÇ 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¡¿¡ ÀÇÇØ ÁöÁ¤µÇ´Â 2 Â÷ °î¼±ÀÇ ÈĶùÆ®³×½ºÀÇ 2 ½Â, Áï ´Ü Á¡°£À» Á¢¼ÓÇÏ´Â ¼±À¸·ÎºÎÅÍ Á¦¾îÁ¡±îÁöÀÇ ÃÖ´ë °Å¸®ÀÇ 2 ½ÂÀ» µ¹·ÁÁÝ´Ï´Ù. |
static double |
getFlatnessSq (double x1,
double y1,
double ctrlx,
double ctrly,
double x2,
double y2)
ÁöÁ¤µÈ Á¦¾îÁ¡¿¡ ÀÇÇØ ÁöÁ¤µÇ´Â 2 Â÷ °î¼±ÀÇ ÈĶùÆ®³×½ºÀÇ 2 ½Â, Áï ´Ü Á¡°£À» Á¢¼ÓÇÏ´Â ¼±À¸·ÎºÎÅÍ Á¦¾îÁ¡±îÁöÀÇ ÃÖ´ë °Å¸®ÀÇ 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)
ÀÌ QuadCurve2D ÀÇ Çü»óÀÇ °æ°è¸¦ Á¤ÀÇÇÏ´Â ¹Ýº¹ ¿ÀºêÁ§Æ®¸¦ µ¹·ÁÁÝ´Ï´Ù. |
PathIterator |
getPathIterator (AffineTransform at,
double flatness)
ÀÌ QuadCurve2D ÀÇ ÆòÅºÈ µÈ Çü»óÀÇ °æ°è¸¦ Á¤ÀÇÇÏ´Â ¹Ýº¹ ¿ÀºêÁ§Æ®¸¦ µ¹·ÁÁÝ´Ï´Ù. |
abstract double |
getX1 ()
½ÃÁ¡ÀÇ x ÁÂÇ¥¸¦ double Á¤¹Ðµµ·Î µ¹·ÁÁÝ´Ï´Ù. |
abstract double |
getX2 ()
Á¾Á¡ÀÇ x ÁÂÇ¥¸¦ double Á¤¹Ðµµ·Î µ¹·ÁÁÝ´Ï´Ù. |
abstract double |
getY1 ()
½ÃÁ¡ÀÇ y ÁÂÇ¥¸¦ double Á¤¹Ðµµ·Î µ¹·ÁÁÝ´Ï´Ù. |
abstract double |
getY2 ()
Á¾Á¡ÀÇ y ÁÂÇ¥¸¦ double Á¤¹Ðµµ·Î µ¹·ÁÁÝ´Ï´Ù. |
boolean |
intersects (double x,
double y,
double w,
double h)
ÀÌ QuadCurve2D ÀÇ Çü»óÀÌ, ÁöÁ¤µÈ ±¸Çü ÁÂÇ¥ ¼¼Æ®ÀÇ ³»ºÎ¿Í ±³Â÷ÇÒÁö ¾î¶³Áö¸¦ ÆÇÁ¤ÇÕ´Ï´Ù. |
boolean |
intersects (Rectangle2D r)
ÀÌ QuadCurve2D ÀÇ Çü»óÀÌ, ÁöÁ¤µÈ Rectangle2D ÀÇ ³»ºÎ¿Í ±³Â÷ÇÒÁö ¾î¶³Áö¸¦ ÆÇÁ¤ÇÕ´Ï´Ù. |
void |
setCurve (double[] coords,
int offset)
ÀÌ QuadCurve2D ÀÇ ´Ü Á¡°ú Á¦¾îÁ¡ÀÇ À§Ä¡¸¦, ÁöÁ¤µÈ ¹è¿ÀÇ ÁöÁ¤µÈ ¿ÀÇÁ¼Â(offset)¿¡ ÀÖ´Â double ÇüÀÇ ÁÂÇ¥·Î ¼³Á¤ÇÕ´Ï´Ù. |
abstract void |
setCurve (double x1,
double y1,
double ctrlx,
double ctrly,
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)
ÀÌ QuadCurve2D ÀÇ ´Ü Á¡°ú Á¦¾îÁ¡ÀÇ À§Ä¡¸¦, ÁöÁ¤µÈ ¹è¿ÀÇ ÁöÁ¤µÈ ¿ÀÇÁ¼Â(offset)¿¡ ÀÖ´Â Point2D ¿ÀºêÁ§Æ®ÀÇ ÁÂÇ¥·Î ¼³Á¤ÇÕ´Ï´Ù. |
void |
setCurve (Point2D p1,
Point2D cp,
Point2D p2)
ÀÌ QuadCurve2D ÀÇ ´Ü Á¡°ú Á¦¾îÁ¡ÀÇ À§Ä¡¸¦, ÁöÁ¤µÈ Point2D ÁÂÇ¥·Î ¼³Á¤ÇÕ´Ï´Ù. |
void |
setCurve (QuadCurve2D c)
ÀÌ QuadCurve2D ÀÇ ´Ü Á¡°ú Á¦¾îÁ¡ÀÇ À§Ä¡¸¦, ÁöÁ¤µÈ QuadCurve2D ¿Í °°°Ô ¼³Á¤ÇÕ´Ï´Ù. |
static int |
solveQuadratic (double[] eqn)
°è¼ö°¡ eqn ¹è¿¿¡ ÀÖ´Â 2 Â÷ ¹æÁ¤½ÄÀÇ ÇØ¸¦ ¾ò¾î, ºñº¹¼Ò¼öÇØ¸¦ °°Àº ¹è¿¿¡ µÇµ¹·Á, °á°úÀûÀ¸·Î ÇØÀÇ °³¼ö¸¦ µ¹·ÁÁÝ´Ï´Ù. |
static int |
solveQuadratic (double[] eqn,
double[] res)
°è¼ö°¡ eqn ¹è¿¿¡ ÀÖ´Â 2 Â÷ ¹æÁ¤½ÄÀÇ ÇØ¸¦ ¾ò¾î, ºñº¹¼Ò¼öÇØ¸¦ res ¹è¿¿¡ µÎ¾î, °á°úÀûÀ¸·Î ÇØÀÇ °³¼ö¸¦ µ¹·ÁÁÝ´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 + 5 ¿¡ ÀúÀåµÇ°í ÀÖ´Â ÁÂÇ¥·Î ÁöÁ¤µÇ´Â 2 Â÷ °î¼±À» ºÐÇÒÇØ, ºÐÇÒÇÑ 2 °³ÀÇ °î¼±À» 2 °³ÀÇ ¹è¿ÀÇ ´ëÀÀÇÏ´Â À妽º¿¡ ÀúÀåÇÕ´Ï´Ù. |
void |
subdivide (QuadCurve2D left,
QuadCurve2D right)
ÀÌ QuadCurve2D ¸¦ ºÐÇÒÇØ, ºÐÇÒÇÑ 2 °³ÀÇ °î¼±À» left ¹× right °î¼± ÆÄ¶ó¹ÌÅÍ¿¡ ÀúÀåÇÕ´Ï´Ù. |
static void |
subdivide (QuadCurve2D src,
QuadCurve2D left,
QuadCurve2D right)
src ÆÄ¶ó¹ÌÅÍ·Î ÁöÁ¤µÈ 2 Â÷ °î¼±À» ºÐÇÒÇØ, ºÐÇÒµÈ 2 °³ÀÇ °î¼±À» left ¹× right °î¼± ÆÄ¶ó¹ÌÅÍ¿¡ º¸Á¸ÇÕ´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 QuadCurve2D()
QuadCurve2D.Float ,
QuadCurve2D.Double | ¸Þ¼ÒµåÀÇ »ó¼¼ |
public abstract double getX1()
double Á¤¹Ðµµ·Î µ¹·ÁÁÝ´Ï´Ù.
public abstract double getY1()
double Á¤¹Ðµµ·Î µ¹·ÁÁÝ´Ï´Ù.
public abstract Point2D getP1()
QuadCurve2D ÀÇ ½ÃÁ¡À» ³ªÅ¸³»´Â Point2Dpublic abstract double getCtrlX()
double Á¤¹Ðµµ·Î µ¹·ÁÁÝ´Ï´Ù.
public abstract double getCtrlY()
double Á¤¹Ðµµ·Î µ¹·ÁÁÝ´Ï´Ù.
public abstract Point2D getCtrlPt()
Point2D ÀÇ Á¦¾îÁ¡À» ³ªÅ¸³»´Â Point2Dpublic abstract double getX2()
double Á¤¹Ðµµ·Î µ¹·ÁÁÝ´Ï´Ù.
public abstract double getY2()
double Á¤¹Ðµµ·Î µ¹·ÁÁÝ´Ï´Ù.
public abstract Point2D getP2()
Point2D ÀÇ Á¾Á¡À» ³ªÅ¸³»´Â Point ¿ÀºêÁ§Æ®
public abstract void setCurve(double x1,
double y1,
double ctrlx,
double ctrly,
double x2,
double y2)
double ÁÂÇ¥·Î ¼³Á¤ÇÕ´Ï´Ù.
public void setCurve(double[] coords,
int offset)
QuadCurve2D ÀÇ ´Ü Á¡°ú Á¦¾îÁ¡ÀÇ À§Ä¡¸¦, ÁöÁ¤µÈ ¹è¿ÀÇ ÁöÁ¤µÈ ¿ÀÇÁ¼Â(offset)¿¡ ÀÖ´Â double ÇüÀÇ ÁÂÇ¥·Î ¼³Á¤ÇÕ´Ï´Ù.
coords - ÁÂǥġ¸¦ ÀúÀåÇϰí ÀÖ´Â ¹è¿offset - ÀÌ QuadCurve2D ¿¡ ÇÒ´çÇÏ´Â ÁÂǥġ¸¦ ÃëµæÇÏ´Â °³½Ã À§Ä¡¸¦ ³ªÅ¸³»´Â ¹è¿³»ÀÇ À妽º
public void setCurve(Point2D p1,
Point2D cp,
Point2D p2)
QuadCurve2D ÀÇ ´Ü Á¡°ú Á¦¾îÁ¡ÀÇ À§Ä¡¸¦, ÁöÁ¤µÈ Point2D ÁÂÇ¥·Î ¼³Á¤ÇÕ´Ï´Ù.
p1 - ½ÃÁ¡cp - Á¦¾îÁ¡p2 - Á¾Á¡
public void setCurve(Point2D [] pts,
int offset)
QuadCurve2D ÀÇ ´Ü Á¡°ú Á¦¾îÁ¡ÀÇ À§Ä¡¸¦, ÁöÁ¤µÈ ¹è¿ÀÇ ÁöÁ¤µÈ ¿ÀÇÁ¼Â(offset)¿¡ ÀÖ´Â Point2D ¿ÀºêÁ§Æ®ÀÇ ÁÂÇ¥·Î ¼³Á¤ÇÕ´Ï´Ù.
pts - ÁÂǥġ¸¦ Á¤ÀÇÇÏ´Â Point2D ¸¦ ÀúÀåÇϰí ÀÖ´Â ¹è¿offset - ÀÌ QuadCurve2D ¿¡ ÇÒ´çÇÏ´Â ÁÂǥġ¸¦ ÃëµæÇÏ´Â °³½Ã À§Ä¡¸¦ ³ªÅ¸³»´Â pts ³»ÀÇ À妽ºpublic void setCurve(QuadCurve2D c)
QuadCurve2D ÀÇ ´Ü Á¡°ú Á¦¾îÁ¡ÀÇ À§Ä¡¸¦, ÁöÁ¤µÈ QuadCurve2D ¿Í °°°Ô ¼³Á¤ÇÕ´Ï´Ù.
c - ÁöÁ¤µÈ QuadCurve2D
public static double getFlatnessSq(double x1,
double y1,
double ctrlx,
double ctrly,
double x2,
double y2)
public static double getFlatness(double x1,
double y1,
double ctrlx,
double ctrly,
double x2,
double y2)
public static double getFlatnessSq(double[] coords,
int offset)
coords - ÁÂǥġ¸¦ ÀúÀåÇÏ´Â ¹è¿offset - 2 Â÷ °î¼±¿¡ ÇÒ´çÇÏ´Â °ªÀ» ÃëµæÇÏ´Â °³½Ã À§Ä¡¸¦ ³ªÅ¸³»´Â coords ³»ÀÇ À妽º
public static double getFlatness(double[] coords,
int offset)
coords - ÁÂǥġ¸¦ ÀúÀåÇÏ´Â ¹è¿offset - 2 Â÷ °î¼±¿¡ ÇÒ´çÇÏ´Â ÁÂǥġ¸¦ ÃëµæÇÏ´Â °³½Ã À§Ä¡¸¦ ³ªÅ¸³»´Â coords ³»ÀÇ À妽º
public double getFlatnessSq()
QuadCurve2D ÀÇ ÈĶùÆ®³×½ºÀÇ 2 ½Â, Áï ´Ü Á¡À» ¹´Â ¼±À¸·ÎºÎÅÍ Á¦¾îÁ¡±îÁöÀÇ ÃÖ´ë °Å¸®ÀÇ 2 ½ÂÀ» µ¹·ÁÁÝ´Ï´Ù.
QuadCurve2D ÀÇ ÈĶùÆ®³×½ºÀÇ 2 ½Âpublic double getFlatness()
QuadCurve2D ÀÇ ÈĶùÆ®³×½º, Áï ´Ü Á¡À» ¹´Â ¼±À¸·ÎºÎÅÍ Á¦¾îÁ¡±îÁöÀÇ ÃÖ´ë °Å¸®¸¦ µ¹·ÁÁÝ´Ï´Ù.
QuadCurve2D ÀÇ ÈĶùÆ®³×½º
public void subdivide(QuadCurve2D left,
QuadCurve2D right)
QuadCurve2D ¸¦ ºÐÇÒÇØ, ºÐÇÒÇÑ 2 °³ÀÇ °î¼±À» left ¹× right °î¼± ÆÄ¶ó¹ÌÅÍ¿¡ ÀúÀåÇÕ´Ï´Ù. left ¿ÀºêÁ§Æ®¿Í right ¿ÀºêÁ§Æ®ÀÇ ¾î´À ÂÊÀÎÁö ¶Ç´Â ¾çÂÊ ¸ðµÎ, ÀÌ QuadCurve2D ¿Í °°Àº°¡ null °¡ µË´Ï´Ù.
left - ºÐÇÒµÈ °î¼±ÀÇ ÁÂÃø (ÃÖÃÊÀÇ ¹Ý)À» ÀúÀåÇϱâ À§ÇÑ QuadCurve2D ¿ÀºêÁ§Æ®right - ºÐÇÒµÈ °î¼±ÀÇ ¿ìÃø (³ª¸ÓÁö ¹Ý)À» ÀúÀåÇϱâ À§ÇÑ QuadCurve2D ¿ÀºêÁ§Æ®
public static void subdivide(QuadCurve2D src,
QuadCurve2D left,
QuadCurve2D right)
src ÆÄ¶ó¹ÌÅÍ·Î ÁöÁ¤µÈ 2 Â÷ °î¼±À» ºÐÇÒÇØ, ºÐÇÒµÈ 2 °³ÀÇ °î¼±À» left ¹× right °î¼± ÆÄ¶ó¹ÌÅÍ¿¡ º¸Á¸ÇÕ´Ï´Ù. left ¿ÀºêÁ§Æ® ¹× right ¿ÀºêÁ§Æ®ÀÇ ¾î´À ÂÊÀÎÁö ¶Ç´Â ¾çÂÊ ¸ðµÎ src ¿ÀºêÁ§Æ®¿Í °°°Ô µÉ±î null °¡ µË´Ï´Ù.
src - ºÐÇҵǴ 2 Â÷ °î¼±left - ºÐÇÒµÈ °î¼±ÀÇ ÁÂÃø (ÃÖÃÊÀÇ ¹Ý)À» ÀúÀåÇϱâ À§ÇÑ QuadCurve2D ¿ÀºêÁ§Æ®right - ºÐÇÒµÈ °î¼±ÀÇ ¿ìÃø (³ª¸ÓÁö ¹Ý)À» ÀúÀåÇϱâ À§ÇÑ QuadCurve2D ¿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 + 5 ¿¡ ÀúÀåµÇ°í ÀÖ´Â ÁÂÇ¥·Î ÁöÁ¤µÇ´Â 2 Â÷ °î¼±À» ºÐÇÒÇØ, ºÐÇÒÇÑ 2 °³ÀÇ °î¼±À» 2 °³ÀÇ ¹è¿ÀÇ ´ëÀÀÇÏ´Â À妽º¿¡ ÀúÀåÇÕ´Ï´Ù. left ¹è¿ ¹× right ¹è¿ÀÇ ¾î´À ÂÊÀÎÁö ¶Ç´Â ¾çÂÊ ¸ðµÎ null °¡ µÇ´ÂÁö ¶Ç´Â src ¹è¿°ú °°Àº ¹è¿ ¹× ¿ÀÇÁ¼Â(offset)¿¡ÀÇ ÂüÁ¶°¡ µË´Ï´Ù. ºÐÇÒµÈ ÃÖÃÊÀÇ °î¼±ÀÇ Á¾Á¡Àº ºÐÇÒµÈ 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 + 4 ·Î 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 solveQuadratic(double[] eqn)
eqn ¹è¿¿¡ ÀÖ´Â 2 Â÷ ¹æÁ¤½ÄÀÇ ÇØ¸¦ ¾ò¾î, ºñº¹¼Ò¼öÇØ¸¦ °°Àº ¹è¿¿¡ µÇµ¹·Á, °á°úÀûÀ¸·Î ÇØÀÇ °³¼ö¸¦ µ¹·ÁÁÝ´Ï´Ù. ÇØ¸¦ ¾òÀº 2 Â÷ ¹æÁ¤½ÄÀº ´ÙÀ½ÀÇ µî½Ä¿¡¼ ³ªÅ¸³»Áý´Ï´Ù.
eqn = {C, B, A};
ax^2 + bx + c = 0
¹Ýȯ°ªÀÇ °Í -1 À» »ç¿ëÇϸé(ÀÚ), Ç×»ó 0 À̳ª 0 ÀÌ ¾Æ´Ñ Á¤¼ö ¹æÁ¤½Ä°ú Á¦·Î¸¦ °¡ÁöÁö ¾Ê´Â ¹æÁ¤½ÄÀ» ±¸º°ÇÒ ¼ö ÀÖ½À´Ï´Ù.
eqn - 2 Â÷ ¹æÁ¤½ÄÀÇ °è¼ö¸¦ ÀúÀåÇϰí ÀÖ´Â ¹è¿
-1
public static int solveQuadratic(double[] eqn,
double[] res)
eqn ¹è¿¿¡ ÀÖ´Â 2 Â÷ ¹æÁ¤½ÄÀÇ ÇØ¸¦ ¾ò¾î, ºñº¹¼Ò¼öÇØ¸¦ res ¹è¿¿¡ µÎ¾î, °á°úÀûÀ¸·Î ÇØÀÇ °³¼ö¸¦ µ¹·ÁÁÝ´Ï´Ù. ÇØ¸¦ ¾òÀº 2 Â÷ ¹æÁ¤½ÄÀº ´ÙÀ½ÀÇ µî½Ä¿¡¼ ³ªÅ¸³»Áý´Ï´Ù.
eqn = {C, B, A};
ax^2 + bx + c = 0
¹Ýȯ°ªÀÇ °Í -1 À» »ç¿ëÇϸé(ÀÚ), Ç×»ó 0 À̳ª 0 ÀÌ ¾Æ´Ñ Á¤¼ö ¹æÁ¤½Ä°ú Á¦·Î¸¦ °¡ÁöÁö ¾Ê´Â ¹æÁ¤½ÄÀ» ±¸º°ÇÒ ¼ö ÀÖ½À´Ï´Ù.
eqn - 2 Â÷ ¹æÁ¤½ÄÀÇ ÇØ¸¦ ¾ò´Âµ¥ »ç¿ëÇÏ´Â °è¼öÀÇ, ÁöÁ¤µÈ ¹è¿res - 2 Â÷ ¹æÁ¤½ÄÀÇ ÇØ·ÎºÎÅÍ ¾òÀ» ¼ö ÀÖ´Â ºñº¹¼Ò¼öÇØ¸¦ ÀúÀåÇÏ´Â ¹è¿
-1
public boolean contains(double x,
double y)
QuadCurve2D ÀÇ Çü»óÀÇ °æ°è³»¿¡ ÀÖÀ»Áö ¾î¶³Áö¸¦ ÆÇÁ¤ÇÕ´Ï´Ù.
Shape ³»ÀÇ contains QuadCurve2D ÀÇ Çü»óÀÇ °æ°è³»¿¡ ÀÖ´Â °æ¿ì´Â true, ±×·¸Áö ¾ÊÀº °æ¿ì´Â falsepublic boolean contains(Point2D p)
Point2D °¡ ÀÌ QuadCurve2D ÀÇ Çü»óÀÇ °æ°è³»¿¡ ÀÖÀ»Áö ¾î¶³Áö¸¦ ÆÇÁ¤ÇÕ´Ï´Ù.
Shape ³»ÀÇ contains p - ÁöÁ¤µÈ Point2D
Point2D °¡ ÀÌ QuadCurve2D ÀÇ Çü»óÀÇ °æ°è³»¿¡ ÀÖ´Â °æ¿ì´Â true
public boolean intersects(double x,
double y,
double w,
double h)
QuadCurve2D ÀÇ Çü»óÀÌ, ÁöÁ¤µÈ ±¸Çü ÁÂÇ¥ ¼¼Æ®ÀÇ ³»ºÎ¿Í ±³Â÷ÇÒÁö ¾î¶³Áö¸¦ ÆÇÁ¤ÇÕ´Ï´Ù.
Shape ³»ÀÇ intersects w - ÁöÁ¤µÈ ±¸Çü areaÀÇ Æøh - ÁöÁ¤µÈ ±¸Çü areaÀÇ ³ôÀÌ
QuadCurve2D ÀÇ Çü»óÀÌ ÁöÁ¤µÈ ±¸Çü ÁÂÇ¥ ¼¼Æ®ÀÇ ³»ºÎ¿Í ±³Â÷ÇÏ´Â °æ¿ì´Â true, ±×·¸Áö ¾ÊÀº °æ¿ì´Â falseArea public boolean intersects(Rectangle2D r)
QuadCurve2D ÀÇ Çü»óÀÌ, ÁöÁ¤µÈ Rectangle2D ÀÇ ³»ºÎ¿Í ±³Â÷ÇÒÁö ¾î¶³Áö¸¦ ÆÇÁ¤ÇÕ´Ï´Ù.
Shape ³»ÀÇ intersects r - ÁöÁ¤µÈ Rectangle2D
QuadCurve2D ÀÇ Çü»óÀÌ ÁöÁ¤µÈ 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)
QuadCurve2D ÀÇ Çü»óÀÇ ³»ºÎ°¡, ÁöÁ¤µÈ ±¸Çü ÁÂÇ¥ ¼¼Æ®¸¦ ¿ÏÀüÇÏ°Ô ³»Æ÷ ÇÒÁö ¾î¶³Áö¸¦ ÆÇÁ¤ÇÕ´Ï´Ù.
Shape ³»ÀÇ contains w - ÁöÁ¤µÈ ±¸Çü areaÀÇ Æøh - ÁöÁ¤µÈ ±¸Çü areaÀÇ ³ôÀÌ
QuadCurve2D ÀÇ Çü»óÀÇ ³»ºÎ°¡ ÁöÁ¤µÈ ±¸Çü area¸¦ ¿ÏÀüÇÏ°Ô ³»Æ÷ ÇÏ´Â °æ¿ì´Â true, ±×·¸Áö ¾ÊÀº °æ¿ì´Â falseArea ,
Shape.intersects(double, double, double, double) public boolean contains(Rectangle2D r)
QuadCurve2D ÀÇ Çü»óÀÇ ³»ºÎ°¡, ÁöÁ¤µÈ Rectangle2D ¸¦ ¿ÏÀüÇÏ°Ô ³»Æ÷ ÇÒÁö ¾î¶³Áö¸¦ ÆÇÁ¤ÇÕ´Ï´Ù.
Shape ³»ÀÇ contains r - ÁöÁ¤µÈ Rectangle2D
QuadCurve2D ÀÇ Çü»óÀÇ ³»ºÎ°¡ ÁöÁ¤µÈ Rectangle2D ¸¦ ¿ÏÀüÇÏ°Ô ³»Æ÷ ÇÏ´Â °æ¿ì´Â true, ±×·¸Áö ¾ÊÀº °æ¿ì´Â falseShape.contains(double, double, double, double) public Rectangle getBounds()
QuadCurve2D ÀÇ ¹Ù¿îµò±×º¹½º¸¦ µ¹·ÁÁÝ´Ï´Ù.
Shape ³»ÀÇ getBounds QuadCurve2D ÀÇ Çü»óÀÇ ¹Ù¿îµò±×º¹½º¸¦ ³ªÅ¸³»´Â Rectangle Shape.getBounds2D() public PathIterator getPathIterator(AffineTransform at)
QuadCurve2D ÀÇ Çü»óÀÇ °æ°è¸¦ Á¤ÀÇÇÏ´Â ¹Ýº¹ ¿ÀºêÁ§Æ®¸¦ µ¹·ÁÁÝ´Ï´Ù. ÀÌ Å¬·¡½ºÀÇ ¹Ýº¹ÀÚ´Â multi-thread¿¡ ´ëÇØ¼ ¾ÈÀüÇÏÁö´Â ¾Ê½À´Ï´Ù. Áï ÀÌ QuadCurve2D Ŭ·¡½º¿¡¼´Â ÀÌ QuadCurve2D ¿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 - Çü»óÀÇ °æ°è¿¡ Àû¿ëµÇ´Â ÀÓÀÇÀÇ AffineTransform
PathIterator ¿ÀºêÁ§Æ®
public PathIterator getPathIterator(AffineTransform at,
double flatness)
QuadCurve2D ÀÇ ÆòÅºÈ µÈ Çü»óÀÇ °æ°è¸¦ Á¤ÀÇÇÏ´Â ¹Ýº¹ ¿ÀºêÁ§Æ®¸¦ µ¹·ÁÁÝ´Ï´Ù. ÀÌ Å¬·¡½ºÀÇ ¹Ýº¹ÀÚ´Â multi-thread¿¡ ´ëÇØ¼ ¾ÈÀüÇÏÁö´Â ¾Ê½À´Ï´Ù. Áï ÀÌ QuadCurve2D Ŭ·¡½º¿¡¼´Â ÀÌ QuadCurve2D ¿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 - Çü»óÀÇ °æ°è¿¡ Àû¿ëµÇ´Â ÀÓÀÇÀÇ AffineTransformflatness - ÀÌ °î¼±ÀÌ ´Ü Á¡À» ¹´Â Á÷¼±¿¡ ÀÇÇØ ġȯµÇÁö ¾Ê´Â Á¶°ÇÀ¸·Î, ºÐÇÒµÈ °î¼±ÀÇ Á¦¾îÁ¡ÀÌ ÀÌ °î¼±ÀÇ ´Ü Á¡°£À» ¹´Â ¼±À¸·ÎºÎÅÍ ¸Ö¾îÁú ¼ö°¡ ÀÖ´Â ÃÖ´ë °Å¸®
PathIterator ¿ÀºêÁ§Æ®public Object clone()
Object ³»ÀÇ clone OutOfMemoryError - ÃæºÐÇÑ ¸Þ¸ð¸®°¡ ¾ø´Â °æ¿ìCloneable
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| °³¿ä: »óÀÚ | Çʵå | constructor | ¸Þ¼Òµå | »ó¼¼: Çʵå | constructor | ¸Þ¼Òµå | ||||||||||
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