Class QuadCurve2D.Double
java.lang.Object
java.awt.geom.QuadCurve2D
java.awt.geom.QuadCurve2D.Double
- All Implemented Interfaces:
- Shape,- Serializable,- Cloneable
- Enclosing class:
- QuadCurve2D
A quadratic parametric curve segment specified with
 
double coordinates.- Since:
- 1.2
- See Also:
- 
Nested Class SummaryNested classes/interfaces declared in class java.awt.geom.QuadCurve2DQuadCurve2D.Double, QuadCurve2D.Float
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Field SummaryFieldsModifier and TypeFieldDescriptiondoubleThe X coordinate of the control point of the quadratic curve segment.doubleThe Y coordinate of the control point of the quadratic curve segment.doubleThe X coordinate of the start point of the quadratic curve segment.doubleThe X coordinate of the end point of the quadratic curve segment.doubleThe Y coordinate of the start point of the quadratic curve segment.doubleThe Y coordinate of the end point of the quadratic curve segment.
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Constructor SummaryConstructors
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Method SummaryModifier and TypeMethodDescriptionReturns the control point.doublegetCtrlX()Returns the X coordinate of the control point indoubleprecision.doublegetCtrlY()Returns the Y coordinate of the control point indoubleprecision.getP1()Returns the start point.getP2()Returns the end point.doublegetX1()Returns the X coordinate of the start point indoublein precision.doublegetX2()Returns the X coordinate of the end point indoubleprecision.doublegetY1()Returns the Y coordinate of the start point indoubleprecision.doublegetY2()Returns the Y coordinate of the end point indoubleprecision.voidsetCurve(double x1, double y1, double ctrlx, double ctrly, double x2, double y2) Sets the location of the end points and control point of this curve to the specifieddoublecoordinates.Methods declared in class java.awt.geom.QuadCurve2Dclone, contains, contains, contains, contains, getBounds, getBounds2D, getFlatness, getFlatness, getFlatness, getFlatnessSq, getFlatnessSq, getFlatnessSq, getPathIterator, getPathIterator, intersects, intersects, setCurve, setCurve, setCurve, setCurve, solveQuadratic, solveQuadratic, subdivide, subdivide, subdivide
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Field Details- 
x1public double x1The X coordinate of the start point of the quadratic curve segment.- Since:
- 1.2
 
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y1public double y1The Y coordinate of the start point of the quadratic curve segment.- Since:
- 1.2
 
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ctrlxpublic double ctrlxThe X coordinate of the control point of the quadratic curve segment.- Since:
- 1.2
 
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ctrlypublic double ctrlyThe Y coordinate of the control point of the quadratic curve segment.- Since:
- 1.2
 
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x2public double x2The X coordinate of the end point of the quadratic curve segment.- Since:
- 1.2
 
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y2public double y2The Y coordinate of the end point of the quadratic curve segment.- Since:
- 1.2
 
 
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Constructor Details- 
Doublepublic Double()Constructs and initializes aQuadCurve2Dwith coordinates (0, 0, 0, 0, 0, 0).- Since:
- 1.2
 
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Doublepublic Double(double x1, double y1, double ctrlx, double ctrly, double x2, double y2) Constructs and initializes aQuadCurve2Dfrom the specifieddoublecoordinates.- Parameters:
- x1- the X coordinate of the start point
- y1- the Y coordinate of the start point
- ctrlx- the X coordinate of the control point
- ctrly- the Y coordinate of the control point
- x2- the X coordinate of the end point
- y2- the Y coordinate of the end point
- Since:
- 1.2
 
 
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Method Details- 
getX1public double getX1()Returns the X coordinate of the start point indoublein precision.- Specified by:
- getX1in class- QuadCurve2D
- Returns:
- the X coordinate of the start point.
- Since:
- 1.2
 
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getY1public double getY1()Returns the Y coordinate of the start point indoubleprecision.- Specified by:
- getY1in class- QuadCurve2D
- Returns:
- the Y coordinate of the start point.
- Since:
- 1.2
 
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getP1Returns the start point.- Specified by:
- getP1in class- QuadCurve2D
- Returns:
- a Point2Dthat is the start point of thisQuadCurve2D.
- Since:
- 1.2
 
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getCtrlXpublic double getCtrlX()Returns the X coordinate of the control point indoubleprecision.- Specified by:
- getCtrlXin class- QuadCurve2D
- Returns:
- X coordinate the control point
- Since:
- 1.2
 
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getCtrlYpublic double getCtrlY()Returns the Y coordinate of the control point indoubleprecision.- Specified by:
- getCtrlYin class- QuadCurve2D
- Returns:
- the Y coordinate of the control point.
- Since:
- 1.2
 
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getCtrlPtReturns the control point.- Specified by:
- getCtrlPtin class- QuadCurve2D
- Returns:
- a Point2Dthat is the control point of thisPoint2D.
- Since:
- 1.2
 
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getX2public double getX2()Returns the X coordinate of the end point indoubleprecision.- Specified by:
- getX2in class- QuadCurve2D
- Returns:
- the x coordinate of the end point.
- Since:
- 1.2
 
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getY2public double getY2()Returns the Y coordinate of the end point indoubleprecision.- Specified by:
- getY2in class- QuadCurve2D
- Returns:
- the Y coordinate of the end point.
- Since:
- 1.2
 
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getP2Returns the end point.- Specified by:
- getP2in class- QuadCurve2D
- Returns:
- a Pointobject that is the end point of thisPoint2D.
- Since:
- 1.2
 
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setCurvepublic void setCurve(double x1, double y1, double ctrlx, double ctrly, double x2, double y2) Sets the location of the end points and control point of this curve to the specifieddoublecoordinates.- Specified by:
- setCurvein class- QuadCurve2D
- Parameters:
- x1- the X coordinate of the start point
- y1- the Y coordinate of the start point
- ctrlx- the X coordinate of the control point
- ctrly- the Y coordinate of the control point
- x2- the X coordinate of the end point
- y2- the Y coordinate of the end point
- Since:
- 1.2
 
 
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