public static class QuadCurve2D.Float extends QuadCurve2D implements Serializable
float
coordinates.QuadCurve2D.Double, QuadCurve2D.Float
Modifier and Type | Field and Description |
---|---|
float |
ctrlx
The X coordinate of the control point of the quadratic curve
segment.
|
float |
ctrly
The Y coordinate of the control point of the quadratic curve
segment.
|
float |
x1
The X coordinate of the start point of the quadratic curve
segment.
|
float |
x2
The X coordinate of the end point of the quadratic curve
segment.
|
float |
y1
The Y coordinate of the start point of the quadratic curve
segment.
|
float |
y2
The Y coordinate of the end point of the quadratic curve
segment.
|
Constructor and Description |
---|
Float()
Constructs and initializes a
QuadCurve2D with
coordinates (0, 0, 0, 0, 0, 0). |
Float(float x1,
float y1,
float ctrlx,
float ctrly,
float x2,
float y2)
Constructs and initializes a
QuadCurve2D from the
specified float coordinates. |
Modifier and Type | Method and Description |
---|---|
Rectangle2D |
getBounds2D()
Returns a high precision and more accurate bounding box of
the
Shape than the getBounds method. |
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 in 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 end points and control point of this curve
to the specified
double coordinates. |
void |
setCurve(float x1,
float y1,
float ctrlx,
float ctrly,
float x2,
float y2)
Sets the location of the end points and control point of this curve
to the specified
float coordinates. |
clone, contains, contains, contains, contains, getBounds, getFlatness, getFlatness, getFlatness, getFlatnessSq, getFlatnessSq, getFlatnessSq, getPathIterator, getPathIterator, intersects, intersects, setCurve, setCurve, setCurve, setCurve, solveQuadratic, solveQuadratic, subdivide, subdivide, subdivide
public float x1
public float y1
public float ctrlx
public float ctrly
public float x2
public float y2
public Float()
QuadCurve2D
with
coordinates (0, 0, 0, 0, 0, 0).public Float(float x1, float y1, float ctrlx, float ctrly, float x2, float y2)
QuadCurve2D
from the
specified float
coordinates.x1
- the X coordinate of the start pointy1
- the Y coordinate of the start pointctrlx
- the X coordinate of the control pointctrly
- the Y coordinate of the control pointx2
- the X coordinate of the end pointy2
- the Y coordinate of the end pointpublic double getX1()
double
in precision.getX1
in class QuadCurve2D
public double getY1()
double
precision.getY1
in class QuadCurve2D
public Point2D getP1()
getP1
in class QuadCurve2D
Point2D
that is the start point of this
QuadCurve2D
.public double getCtrlX()
double
precision.getCtrlX
in class QuadCurve2D
public double getCtrlY()
double
precision.getCtrlY
in class QuadCurve2D
public Point2D getCtrlPt()
getCtrlPt
in class QuadCurve2D
Point2D
that is the control point of this
Point2D
.public double getX2()
double
precision.getX2
in class QuadCurve2D
public double getY2()
double
precision.getY2
in class QuadCurve2D
public Point2D getP2()
getP2
in class QuadCurve2D
Point
object that is the end point
of this Point2D
.public void setCurve(double x1, double y1, double ctrlx, double ctrly, double x2, double y2)
double
coordinates.setCurve
in class QuadCurve2D
x1
- the X coordinate of the start pointy1
- the Y coordinate of the start pointctrlx
- the X coordinate of the control pointctrly
- the Y coordinate of the control pointx2
- the X coordinate of the end pointy2
- the Y coordinate of the end pointpublic void setCurve(float x1, float y1, float ctrlx, float ctrly, float x2, float y2)
float
coordinates.x1
- the X coordinate of the start pointy1
- the Y coordinate of the start pointctrlx
- the X coordinate of the control pointctrly
- the Y coordinate of the control pointx2
- the X coordinate of the end pointy2
- the Y coordinate of the end pointpublic Rectangle2D getBounds2D()
Shape
than the getBounds
method.
Note that there is no guarantee that the returned
Rectangle2D
is the smallest bounding box that encloses
the Shape
, only that the Shape
lies
entirely within the indicated Rectangle2D
. The
bounding box returned by this method is usually tighter than that
returned by the getBounds
method and never fails due
to overflow problems since the return value can be an instance of
the Rectangle2D
that uses double precision values to
store the dimensions.
Note that the
definition of insideness can lead to situations where points
on the defining outline of the shape
may not be considered
contained in the returned bounds
object, but only in cases
where those points are also not considered contained in the original
shape
.
If a point
is inside the shape
according to the
contains(point)
method, then it must
be inside the returned Rectangle2D
bounds object according
to the contains(point)
method of the
bounds
. Specifically:
shape.contains(p)
requires bounds.contains(p)
If a point
is not inside the shape
, then it might
still be contained in the bounds
object:
bounds.contains(p)
does not imply shape.contains(p)
getBounds2D
in interface Shape
Rectangle2D
that is a
high-precision bounding box of the Shape
.Shape.getBounds()
Submit a bug or feature
For further API reference and developer documentation, see Java SE Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.
Copyright © 1993, 2019, Oracle and/or its affiliates. All rights reserved. Use is subject to license terms. Also see the documentation redistribution policy.