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JavaTM 2 Platform Standard Edition |
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java.lang.Object | +--java.awt.geom.QuadCurve2D | +--java.awt.geom.QuadCurve2D.Double
A quadratic parametric curve segment specified with
double
coordinates.
Inner classes inherited from class java.awt.geom.QuadCurve2D |
QuadCurve2D.Double,
QuadCurve2D.Float |
Field Summary | |
double |
ctrlx
The x coordinate of the control point of the quadratic curve segment. |
double |
ctrly
The y coordinate of the control point of the quadratic curve segment. |
double |
x1
The x coordinate of the start point of the quadratic curve segment. |
double |
x2
The x coordinate of the end point of the quadratic curve segment. |
double |
y1
The x coordinate of the start point of the quadratic curve segment. |
double |
y2
The y coordinate of the end point of the quadratic curve segment. |
Constructor Summary | |
QuadCurve2D.Double()
Constructs and initializes a QuadCurve2D with
coordinates (0, 0, 0, 0, 0, 0). |
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QuadCurve2D.Double(double x1,
double y1,
double ctrlx,
double ctrly,
double x2,
double y2)
Constructs and initializes a QuadCurve2D from the
specified coordinates. |
Method Summary | |
Rectangle2D |
getBounds2D()
Returns the bounding box of this QuadCurve2D . |
Point2D |
getCtrlPt()
Returns the control point. |
double |
getCtrlX()
Returns the x coordinate of the control point in double precision. |
double |
getCtrlY()
Returns the y coordinate of the control point in double precision. |
Point2D |
getP1()
Returns the start point. |
Point2D |
getP2()
Returns the end point. |
double |
getX1()
Returns the x coordinate of the start point in double precision. |
double |
getX2()
Returns the x coordinate of the end point in double precision. |
double |
getY1()
Returns the y coordinate of the start point in double precision. |
double |
getY2()
Returns the y coordinate of the end point in double precision. |
void |
setCurve(double x1,
double y1,
double ctrlx,
double ctrly,
double x2,
double y2)
Sets the location of the endpoints and controlpoint of this curve to the specified double coordinates. |
Methods inherited from class java.awt.geom.QuadCurve2D |
clone,
contains,
contains,
contains,
contains,
getBounds,
getFlatness,
getFlatness,
getFlatness,
getFlatnessSq,
getFlatnessSq,
getFlatnessSq,
getPathIterator,
getPathIterator,
intersects,
intersects,
setCurve,
setCurve,
setCurve,
setCurve,
solveQuadratic,
subdivide,
subdivide,
subdivide |
Methods inherited from class java.lang.Object |
equals,
finalize,
getClass,
hashCode,
notify,
notifyAll,
toString,
wait,
wait,
wait |
Field Detail |
public double x1
public double y1
public double ctrlx
public double ctrly
public double x2
public double y2
Constructor Detail |
public QuadCurve2D.Double()
QuadCurve2D
with
coordinates (0, 0, 0, 0, 0, 0).public QuadCurve2D.Double(double x1, double y1, double ctrlx, double ctrly, double x2, double y2)
QuadCurve2D
from the
specified coordinates.x1, y1
- the coordinates of the starting pointctrlx, ctrly
- the coordinates of the control pointx2, y1
- the coordinates of the ending pointMethod Detail |
public double getX1()
double
precision.public double getY1()
double
precision.public Point2D getP1()
Point2D
that is the starting point
of this QuadCurve2D
.public double getCtrlX()
double
precision.public double getCtrlY()
double
precision.public Point2D getCtrlPt()
Point2D
object that is the control
point of this QuadCurve2D
.public double getX2()
double
precision.public double getY2()
double
precision.public Point2D getP2()
Point2D
that is the end point
of this QuadCurve2D
.public void setCurve(double x1, double y1, double ctrlx, double ctrly, double x2, double y2)
double
coordinates.x1, y1
- the coordinates of the starting pointctrlx, ctrly
- the coordinates of the control pointx2, y1
- the coordinates of the ending pointpublic Rectangle2D getBounds2D()
QuadCurve2D
.Rectangle2D
that is the bounding
box of the shape of this QuadCurve2D
.
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JavaTM 2 Platform Standard Edition |
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