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java.lang.Objectjava.awt.geom.CubicCurve2D
java.awt.geom.CubicCurve2D.Float
public static class CubicCurve2D.Float
A two-dimensional curve that is parameterized with a cubic function and stores coordinate values in single-precision floating-point format.
CubicCurve2D.Float
Nested Class Summary |
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Nested classes/interfaces inherited from class java.awt.geom.CubicCurve2D |
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CubicCurve2D.Double, CubicCurve2D.Float |
Field Summary | |
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float |
ctrlx1
The x coordinate of the curve’s first control point. |
float |
ctrlx2
The x coordinate of the curve’s second control point. |
float |
ctrly1
The y coordinate of the curve’s first control point. |
float |
ctrly2
The y coordinate of the curve’s second control point. |
float |
x1
The x coordinate of the curve’s start point. |
float |
x2
The x coordinate of the curve’s end point. |
float |
y1
The y coordinate of the curve’s start point. |
float |
y2
The y coordinate of the curve’s end point. |
Constructor Summary | |
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CubicCurve2D.Float()
Constructs a new CubicCurve2D that stores its coordinate values in single-precision floating-point format. |
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CubicCurve2D.Float(float x1,
float y1,
float cx1,
float cy1,
float cx2,
float cy2,
float x2,
float y2)
Constructs a new CubicCurve2D that stores its coordinate values in single-precision floating-point format, specifying the initial position of each point. |
Method Summary | |
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Rectangle2D |
getBounds2D()
Determines the smallest rectangle that encloses the curve’s start, end and control points. |
Point2D |
getCtrlP1()
Returns the curve’s first control point. |
Point2D |
getCtrlP2()
Returns the curve’s second control point. |
double |
getCtrlX1()
Returns the x coordinate of the curve’s first control point. |
double |
getCtrlX2()
Returns the s coordinate of the curve’s second control point. |
double |
getCtrlY1()
Returns the y coordinate of the curve’s first control point. |
double |
getCtrlY2()
Returns the y coordinate of the curve’s second control point. |
Point2D |
getP1()
Returns the curve’s start point. |
Point2D |
getP2()
Returns the curve’s end point. |
double |
getX1()
Returns the x coordinate of the curve’s start point. |
double |
getX2()
Returns the x coordinate of the curve’s end point. |
double |
getY1()
Returns the y coordinate of the curve’s start point. |
double |
getY2()
Returns the y coordinate of the curve’s end point. |
void |
setCurve(double x1,
double y1,
double cx1,
double cy1,
double cx2,
double cy2,
double x2,
double y2)
Changes the curve geometry, separately specifying each coordinate value as a double-precision floating-point number. |
void |
setCurve(float x1,
float y1,
float cx1,
float cy1,
float cx2,
float cy2,
float x2,
float y2)
Changes the curve geometry, separately specifying each coordinate value as a single-precision floating-point number. |
Methods inherited from class java.awt.geom.CubicCurve2D |
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clone, contains, contains, contains, contains, getBounds, getFlatness, getFlatness, getFlatness, getFlatnessSq, getFlatnessSq, getFlatnessSq, getPathIterator, getPathIterator, intersects, intersects, setCurve, setCurve, setCurve, setCurve, solveCubic, solveCubic, subdivide, subdivide, subdivide |
Methods inherited from class java.lang.Object |
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equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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public float x1
public float y1
public float ctrlx1
public float ctrly1
public float ctrlx2
public float ctrly2
public float x2
public float y2
Constructor Detail |
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public CubicCurve2D.Float()
public CubicCurve2D.Float(float x1, float y1, float cx1, float cy1, float cx2, float cy2, float x2, float y2)
x1
- the x coordinate of the curve’s start
point.y1
- the y coordinate of the curve’s start
point.cx1
- the x coordinate of the curve’s first
control point.cy1
- the y coordinate of the curve’s first
control point.cx2
- the x coordinate of the curve’s second
control point.cy2
- the y coordinate of the curve’s second
control point.x2
- the x coordinate of the curve’s end
point.y2
- the y coordinate of the curve’s end
point.Method Detail |
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public double getX1()
getX1
in class CubicCurve2D
public double getY1()
getY1
in class CubicCurve2D
public Point2D getP1()
getP1
in class CubicCurve2D
public double getCtrlX1()
getCtrlX1
in class CubicCurve2D
public double getCtrlY1()
getCtrlY1
in class CubicCurve2D
public Point2D getCtrlP1()
getCtrlP1
in class CubicCurve2D
public double getCtrlX2()
getCtrlX2
in class CubicCurve2D
public double getCtrlY2()
getCtrlY2
in class CubicCurve2D
public Point2D getCtrlP2()
getCtrlP2
in class CubicCurve2D
public double getX2()
getX2
in class CubicCurve2D
public double getY2()
getY2
in class CubicCurve2D
public Point2D getP2()
getP2
in class CubicCurve2D
public void setCurve(double x1, double y1, double cx1, double cy1, double cx2, double cy2, double x2, double y2)
setCurve
in class CubicCurve2D
x1
- the x coordinate of the curve’s new start
point.y1
- the y coordinate of the curve’s new start
point.cx1
- the x coordinate of the curve’s new
first control point.cy1
- the y coordinate of the curve’s new
first control point.cx2
- the x coordinate of the curve’s new
second control point.cy2
- the y coordinate of the curve’s new
second control point.x2
- the x coordinate of the curve’s new end
point.y2
- the y coordinate of the curve’s new end
point.public void setCurve(float x1, float y1, float cx1, float cy1, float cx2, float cy2, float x2, float y2)
x1
- the x coordinate of the curve’s new start
point.y1
- the y coordinate of the curve’s new start
point.cx1
- the x coordinate of the curve’s new
first control point.cy1
- the y coordinate of the curve’s new
first control point.cx2
- the x coordinate of the curve’s new
second control point.cy2
- the y coordinate of the curve’s new
second control point.x2
- the x coordinate of the curve’s new end
point.y2
- the y coordinate of the curve’s new end
point.public Rectangle2D getBounds2D()
Shape.getBounds()
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