public abstract class Path2D extends Object implements Shape, Cloneable
Path2Dã¯ã©ã¹ã¯ãåçŽã§ããæè»æ§ã®ãããä»»æã®å¹ŸäœåŠçãã¹ã衚ã圢ç¶ãæäŸããŸãã ããã¯ãPathIteratorã€ã³ã¿ãã§ãŒã¹ã«ãã£ãŠå埩ã§ãããã¹ãŠã®ãã¹(ãã®ã»ã°ã¡ã³ãã®ã¿ã€ããšå±æ²èŠåã®ãã¹ãŠãå«ã)ãå®å
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èŠãªããŒã¿ã«ã¯ãPath2D.Doubleã䜿çšããŸãã
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ããŠããŸããããã®ç®çãç°ãªããŸããçµã¿åãããŠäœ¿çšããããšã«ããã幟äœåŠç圢ç¶ã«å¯ŸããŠäŸ¿å©ãªèгç¹ã2ã€æäŸããŸããPath2Dã¯äž»ã«ãã¹ã»ã»ã°ã¡ã³ãã«ãã£ãŠåœ¢æãããè»è·¡ãæ±ãã®ã«å¯ŸããŠãAreaã¯2D幟äœåŠç空éã®éããé åã®è§£éãæäœãäžå¿ã§ãã
PathIteratorã€ã³ã¿ãã§ãŒã¹ã«ã¯ããã¹ãæ§æããã»ã°ã¡ã³ãã®ã¿ã€ããšããã¹ã®å
åŽãŸãã¯å€åŽã«ããé åãç¹å®ããæ¹æ³ãå¶åŸ¡ãã屿²èŠåã«ã€ããŠã詳现ãªèª¬æãçšæãããŠããŸãã
| 修食åãšå | ã¯ã©ã¹ | 説æ |
|---|---|---|
static class |
Path2D.Double |
Doubleã¯ã©ã¹ã¯ã座æšãå粟床浮åå°æ°ç¹ã§æ ŒçŽããã幟äœåŠçãã¹ãå®çŸ©ããŸãã |
static class |
Path2D.Float |
Floatã¯ã©ã¹ã¯ã座æšãå粟床浮åå°æ°ç¹ã§æ ŒçŽããã幟äœåŠçãã¹ãå®çŸ©ããŸãã |
| 修食åãšå | ãã£ãŒã«ã | 説æ |
|---|---|---|
static int |
WIND_EVEN_ODD |
ãã¹ã®å
éšã決ããå¶å¥å±æ²èŠåã§ãã
|
static int |
WIND_NON_ZERO |
ãã¹ã®å
éšã決ããéãŒã屿²èŠåã§ãã
|
| 修食åãšå | ã¡ãœãã | 説æ |
|---|---|---|
abstract void |
append(PathIterator pi, boolean connect) |
æå®ããã
PathIteratorãªããžã§ã¯ãã®å¹ŸäœåŠçå³åœ¢ããã¹ã«è¿œå ããŸãããã®æ°ãã幟äœåŠçå³åœ¢ãã©ã€ã³ã»ã»ã°ã¡ã³ãã§æ¢åã®ãã¹ã»ã»ã°ã¡ã³ãã«æ¥ç¶ããããšãå¯èœã§ãã |
void |
append(Shape s, boolean connect) |
æå®ããã
Shapeãªããžã§ã¯ãã®å¹ŸäœåŠçå³åœ¢ããã¹ã«è¿œå ããŸãããã®æ°ãã幟äœåŠçå³åœ¢ãã©ã€ã³ã»ã»ã°ã¡ã³ãã§æ¢åã®ãã¹ã»ã»ã°ã¡ã³ãã«æ¥ç¶ããããšãå¯èœã§ãã |
abstract Object |
clone() |
ãã®ãªããžã§ã¯ããšåãã¯ã©ã¹ã®æ°ãããªããžã§ã¯ããäœæããŸãã
|
void |
closePath() |
æåŸã®
moveToã®åº§æšãŸã§çŽç·ãæç»ããŠçŸåšã®ãµããã¹ãéããŸãã |
boolean |
contains(double x, double y) |
æå®ããã座æšããå
åŽã®å®çŸ©ã«ãã£ãŠèšè¿°ããã
Shapeã®å¢çã®å
åŽã«ãããã©ããããã¹ãããŸãã |
boolean |
contains(double x, double y, double w, double h) |
Shapeã®å
éšã«ãæå®ãããç©åœ¢é åãå®å
šã«å«ãŸãããã©ããããã¹ãããŸãã |
static boolean |
contains(PathIterator pi, double x, double y) |
æå®ããã座æšãæå®ããã
PathIteratorã®éããå¢çå
ã«ãããã©ãããå€å®ããŸãã |
static boolean |
contains(PathIterator pi, double x, double y, double w, double h) |
æå®ãããç©åœ¢é åå
šäœãæå®ããã
PathIteratorã®éããå¢çå
ã«ãããã©ãããå€å®ããŸãã |
static boolean |
contains(PathIterator pi, Point2D p) |
æå®ããã
Point2Dãæå®ãããPathIteratorã®éããå¢çå
ã«ãããã©ãããå€å®ããŸãã |
static boolean |
contains(PathIterator pi, Rectangle2D r) |
æå®ããã
Rectangle2Då
šäœãæå®ãããPathIteratorã®éããå¢çå
ã«ãããã©ãããå€å®ããŸãã |
boolean |
contains(Point2D p) |
æå®ããã
Point2Dããå
åŽã®å®çŸ©ã«ãã£ãŠèšè¿°ãããShapeã®å¢çã®å
åŽã«ãããã©ããããã¹ãããŸãã |
boolean |
contains(Rectangle2D r) |
Shapeã®å
éšã«ãæå®ãããRectangle2Dãå®å
šã«å«ãŸãããã©ããããã¹ãããŸãã |
Shape |
createTransformedShape(AffineTransform at) |
ãã®
Path2Dã®å€æãããããšã®ããŒãžã§ã³ã衚ããæ°ããShapeãè¿ããŸãã |
abstract void |
curveTo(double x1, double y1, double x2, double y2, double x3, double y3) |
3ã€ã®æ°ããç¹ã«ãã£ãŠå®çŸ©ãããæ²ç·ã»ã°ã¡ã³ãããã¹ã«è¿œå ããŸããæ²ç·ã»ã°ã¡ã³ãã¯ãæå®ãããç¹
(x1,y1)ãšç¹(x2,y2)ãããžã§å¶åŸ¡ç¹ãšããŠäœ¿çšããŠãçŸåšã®åº§æšãšæå®ããã座æš(x3,y3)ã®äž¡æ¹ãéãããžã§æ²ç·ãšããŠæç»ããŸãã |
Rectangle |
getBounds() |
Shapeãå®å
šã«å²ãæŽæ°ã®Rectangleãè¿ããŸãã |
Point2D |
getCurrentPoint() |
ãã¹ã®æåŸã«è¿œå ããããã£ãšãæ°ãã座æšã
Point2Dãªããžã§ã¯ããšããŠè¿ããŸãã |
PathIterator |
getPathIterator(AffineTransform at, double flatness) |
Shapeã®å¢çã«æ²¿ã£ãŠå埩ããShapeã®èŒªéã®å¹ŸäœåŠçå³åœ¢ã®å¹³åŠåããããã¥ãŒãžã®ã¢ã¯ã»ã¹ãæäŸããã€ãã¬ãŒã¿ã»ãªããžã§ã¯ããè¿ããŸãã |
int |
getWindingRule() |
å¡ãã€ã¶ãã¹ã¿ã€ã«å±æ²èŠåãè¿ããŸãã
|
boolean |
intersects(double x, double y, double w, double h) |
Shapeã®å
éšãæå®ãããç©åœ¢é åã®å
éšãšäº€å·®ããŠãããã©ããããã¹ãããŸãã |
static boolean |
intersects(PathIterator pi, double x, double y, double w, double h) |
æå®ããã
PathIteratorã®å
éšããæå®ãããç©åœ¢åº§æšã»ããã®å
éšãšäº€å·®ãããã©ãããå€å®ããŸãã |
static boolean |
intersects(PathIterator pi, Rectangle2D r) |
æå®ããã
PathIteratorã®å
éšããæå®ãããRectangle2Dã®å
éšãšäº€å·®ãããã©ãããå€å®ããŸãã |
boolean |
intersects(Rectangle2D r) |
Shapeã®å
éšãæå®ãããRectangle2Dã®å
éšãšäº€å·®ããŠãããã©ããããã¹ãããŸãã |
abstract void |
lineTo(double x, double y) |
çŸåšã®åº§æšããåç²ŸåºŠã§æ°ããæå®ããã座æšãŸã§çŽç·ãæç»ããŠç¹ããã¹ã«è¿œå ããŸãã
|
abstract void |
moveTo(double x, double y) |
åç²ŸåºŠã§æå®ããã座æšã«ç§»åããŠç¹ããã¹ã«è¿œå ããŸãã
|
abstract void |
quadTo(double x1, double y1, double x2, double y2) |
2ã€ã®æ°ããç¹ã«ãã£ãŠå®çŸ©ãããæ²ç·ã»ã°ã¡ã³ãããã¹ã«è¿œå ããŸããæ²ç·ã»ã°ã¡ã³ãã¯ãæå®ãããç¹
(x1,y1)ã2次ãã©ã¡ããªãã¯å¶åŸ¡ç¹ãšããŠäœ¿çšããŠãçŸåšã®åº§æšãšæå®ããã座æš(x2,y2)ãéã2次æ²ç·ãšããŠæç»ããŸãã |
void |
reset() |
ãã¹ã空ã«ãªã»ããããŸãã
|
void |
setWindingRule(int rule) |
ãã®ãã¹ã®å±æ²èŠåãæå®ãããå€ã«èšå®ããŸãã
|
abstract void |
transform(AffineTransform at) |
æå®ããã
AffineTransformã䜿çšããŠããã®ãã¹ã®å¹ŸäœåŠçå³åœ¢ã倿ããŸãã |
equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, waitgetBounds2D, getPathIteratorpublic static final int WIND_EVEN_ODD
PathIterator.WIND_EVEN_ODDã宿°ãã£ãŒã«ãå€public static final int WIND_NON_ZERO
PathIterator.WIND_NON_ZEROã宿°ãã£ãŒã«ãå€public abstract void moveTo(double x,
double y)
x - æå®ãããX座æšy - æå®ãããY座æšpublic abstract void lineTo(double x,
double y)
x - æå®ãããX座æšy - æå®ãããY座æšpublic abstract void quadTo(double x1,
double y1,
double x2,
double y2)
(x1,y1)ã2次ãã©ã¡ããªãã¯å¶åŸ¡ç¹ãšããŠäœ¿çšããŠãçŸåšã®åº§æšãšæå®ããã座æš(x2,y2)ãéã2次æ²ç·ãšããŠæç»ããŸãã ãã¹ãŠã®åº§æšã¯ãåç²ŸåºŠã§æå®ãããŸãã x1 - 2次å¶åŸ¡ç¹ã®X座æšy1 - 2次å¶åŸ¡ç¹ã®Y座æšx2 - æåŸã®çµç¹ã®X座æšy2 - æåŸã®çµç¹ã®Y座æšpublic abstract void curveTo(double x1,
double y1,
double x2,
double y2,
double x3,
double y3)
(x1,y1)ãšç¹(x2,y2)ãããžã§å¶åŸ¡ç¹ãšããŠäœ¿çšããŠãçŸåšã®åº§æšãšæå®ããã座æš(x3,y3)ã®äž¡æ¹ãéãããžã§æ²ç·ãšããŠæç»ããŸãã ãã¹ãŠã®åº§æšã¯ãåç²ŸåºŠã§æå®ãããŸãã x1 - æåã®ããžã§å¶åŸ¡ç¹ã®X座æšy1 - æåã®ããžã§å¶åŸ¡ç¹ã®Y座æšx2 - 2çªç®ã®ããžã§å¶åŸ¡ç¹ã®X座æšy2 - 2çªç®ã®ããžã§å¶åŸ¡ç¹ã®Y座æšx3 - æåŸã®çµç¹ã®X座æšy3 - æåŸã®çµç¹ã®Y座æšpublic final void closePath()
moveToã®åº§æšãŸã§çŽç·ãæç»ããŠçŸåšã®ãµããã¹ãéããŸãã ãã¹ããã§ã«éããŠããå Žåããã®ã¡ãœããã¯å¹æããããŸããã public final void append(Shape s, boolean connect)
Shapeãªããžã§ã¯ãã®å¹ŸäœåŠçå³åœ¢ããã¹ã«è¿œå ããŸãããã®æ°ãã幟äœåŠçå³åœ¢ãã©ã€ã³ã»ã»ã°ã¡ã³ãã§æ¢åã®ãã¹ã»ã»ã°ã¡ã³ãã«æ¥ç¶ããããšãå¯èœã§ãã connectãã©ã¡ãŒã¿ãtrueã§ããããã¹ã空ã§ãªãå Žåã远å ãããShapeã®å¹ŸäœåŠçå³åœ¢ã®åæmoveToã¯lineToã»ã°ã¡ã³ãã«å€ãããŸãã ãã®ãããªæ¥ç¶lineToã»ã°ã¡ã³ãã®ãã¹ãã£ããŒã·ã§ã³ã®åº§æšãçŸåšéããŠãããµããã¹ã®çµäºåº§æšãšäžèŽããå Žåãã»ã°ã¡ã³ãã¯äžèŠãªã®ã§çç¥ãããŸãã æå®ãããShapeã®å±æ²èŠåã¯ç¡èŠããã远å ããã幟äœåŠçå³åœ¢ã¯ãã®ãã¹ã«æå®ããã屿²èŠåã«å¶åŸ¡ãããŸãã s - ãã®ãã¹ã«å¹ŸäœåŠçå³åœ¢ã远å ãããShapeconnect - æ°ãã幟äœåŠçå³åœ¢ãæ¢åã®ãã¹ã«æ¥ç¶ããããã«åæmoveToã»ã°ã¡ã³ããlineToã»ã°ã¡ã³ãã«å€ãããã©ãããå¶åŸ¡ããbooleanå€public abstract void append(PathIterator pi, boolean connect)
PathIteratorãªããžã§ã¯ãã®å¹ŸäœåŠçå³åœ¢ããã¹ã«è¿œå ããŸãããã®æ°ãã幟äœåŠçå³åœ¢ãã©ã€ã³ã»ã»ã°ã¡ã³ãã§æ¢åã®ãã¹ã»ã»ã°ã¡ã³ãã«æ¥ç¶ããããšãå¯èœã§ãã connectãã©ã¡ãŒã¿ãtrueã§ããããã¹ã空ã§ãªãå Žåã远å ãããShapeã®å¹ŸäœåŠçå³åœ¢ã®åæmoveToã¯lineToã»ã°ã¡ã³ãã«å€ãããŸãã ãã®ãããªæ¥ç¶lineToã»ã°ã¡ã³ãã®ãã¹ãã£ããŒã·ã§ã³ã®åº§æšãçŸåšéããŠãããµããã¹ã®çµäºåº§æšãšäžèŽããå Žåãã»ã°ã¡ã³ãã¯äžèŠãªã®ã§çç¥ãããŸãã æå®ãããShapeã®å±æ²èŠåã¯ç¡èŠããã远å ããã幟äœåŠçå³åœ¢ã¯ãã®ãã¹ã«æå®ããã屿²èŠåã«å¶åŸ¡ãããŸãã pi - ãã®ãã¹ã«å¹ŸäœåŠçå³åœ¢ã远å ãããPathIteratorconnect - æ°ãã幟äœåŠçå³åœ¢ãæ¢åã®ãã¹ã«æ¥ç¶ããããã«åæmoveToã»ã°ã¡ã³ããlineToã»ã°ã¡ã³ãã«å€ãããã©ãããå¶åŸ¡ããbooleanå€public final int getWindingRule()
WIND_EVEN_ODD, WIND_NON_ZERO, setWindingRule(int)public final void setWindingRule(int rule)
rule - æå®ããã屿²èŠåãè¡šãæŽæ°IllegalArgumentException - ruleãWIND_EVEN_ODDãŸãã¯WIND_NON_ZEROã®ã©ã¡ãã§ããªãå ŽågetWindingRule()public final Point2D getCurrentPoint()
Point2Dãªããžã§ã¯ããšããŠè¿ããŸããPoint2Dãªããžã§ã¯ãããã¹ã«ç¹ãå«ãŸããŠããªãå Žåã¯nullãpublic final void reset()
public abstract void transform(AffineTransform at)
AffineTransformã䜿çšããŠããã®ãã¹ã®å¹ŸäœåŠçå³åœ¢ã倿ããŸãã 幟äœåŠçå³åœ¢ã¯é©åã«å€æãããããã«ããããã®ãªããžã§ã¯ãã«ãã£ãŠå®çŸ©ãããå¢çãæ°žä¹
çã«å€æŽãããŸãã at - é åã倿ããã®ã«äœ¿ãAffineTransformpublic final Shape createTransformedShape(AffineTransform at)
Path2Dã®å€æãããããšã®ããŒãžã§ã³ã衚ããæ°ããShapeãè¿ããŸãã æ»ãå€ã®æ£ç¢ºãªåãšåº§æšã®ç²ŸåºŠã¯ããã®ã¡ãœããã§ã¯æå®ãããŸããã ãã®ã¡ãœããã¯ã倿ããã幟äœåŠçå³åœ¢ã®ããã®ããã®Path2DãçŸåšç¶æããŠãã粟床ã«å£ããªã粟床ãå«ãShapeãè¿ããŸããããã以äžã®ç²ŸåºŠãå«ãŸããããšããããŸãã çµæã§ã®ç²ŸåºŠãšã¹ãã¬ãŒãžã»ãµã€ãºã®ãã¬ãŒããªããéèŠãªå Žåã¯ãéžæãæç¢ºã«ããããã«ãPath2D.Floatãµãã¯ã©ã¹ãšPath2D.Doubleãµãã¯ã©ã¹ã®ç°¡æã³ã³ã¹ãã©ã¯ã¿ã䜿çšããããã«ããŠãã ããã at - æ°ããShapeã倿ããããã«äœ¿çšãããAffineTransformãAffineTransformã§å€æãããæ°ããShapeãpublic final Rectangle getBounds()
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