public static class CubicCurve2D.Double extends CubicCurve2Dimplements Serializable
double coordinates.
CubicCurve2D.Double , CubicCurve2D.Float | Modifier and Type | Field and Description |
|---|---|
double |
ctrlx1
The X coordinate of the first control point of the cubic curve segment.
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double |
ctrlx2
The X coordinate of the second control point of the cubic curve segment.
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double |
ctrly1
The Y coordinate of the first control point of the cubic curve segment.
|
double |
ctrly2
The Y coordinate of the second control point of the cubic curve segment.
|
double |
x1
The X coordinate of the start point of the cubic curve segment.
|
double |
x2
The X coordinate of the end point of the cubic curve segment.
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double |
y1
The Y coordinate of the start point of the cubic curve segment.
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double |
y2
The Y coordinate of the end point of the cubic curve segment.
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| Constructor and Description |
|---|
Double()
Constructs and initializes a CubicCurve with coordinates (0, 0, 0, 0, 0, 0, 0, 0).
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Double(double x1, double y1, double ctrlx1, double ctrly1, double ctrlx2, double ctrly2, double x2, double y2)
Constructs and initializes a
CubicCurve2D from the specified
double coordinates.
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| Modifier and Type | Method and Description |
|---|---|
Rectangle2D |
getBounds2D()
Returns a high precision and more accurate bounding box of the
Shape than the
getBounds method.
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Point2D |
getCtrlP1()
Returns the first control point.
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Point2D |
getCtrlP2()
Returns the second control point.
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double |
getCtrlX1()
Returns the X coordinate of the first control point in double precision.
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double |
getCtrlX2()
Returns the X coordinate of the second control point in double precision.
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double |
getCtrlY1()
Returns the Y coordinate of the first control point in double precision.
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double |
getCtrlY2()
Returns the Y coordinate of the second control point in double precision.
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Point2D |
getP1()
Returns the start point.
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Point2D |
getP2()
Returns the end point.
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double |
getX1()
Returns the X coordinate of the start point in double precision.
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double |
getX2()
Returns the X coordinate of the end point in double precision.
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double |
getY1()
Returns the Y coordinate of the start point in double precision.
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double |
getY2()
Returns the Y coordinate of the end point in double precision.
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void |
setCurve(double x1, double y1, double ctrlx1, double ctrly1, double ctrlx2, double ctrly2, double x2, double y2)
Sets the location of the end points and control points of this curve to the specified double coordinates.
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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, subdividepublic double x1
public double y1
public double ctrlx1
public double ctrly1
public double ctrlx2
public double ctrly2
public double x2
public double y2
public Double()
public Double(double x1,
double y1,
double ctrlx1,
double ctrly1,
double ctrlx2,
double ctrly2,
double x2,
double y2)
CubicCurve2D from the specified
double coordinates.
x1 - the X coordinate for the start point of the resulting
CubicCurve2D
y1 - the Y coordinate for the start point of the resulting
CubicCurve2D
ctrlx1 - the X coordinate for the first control point of the resulting
CubicCurve2D
ctrly1 - the Y coordinate for the first control point of the resulting
CubicCurve2D
ctrlx2 - the X coordinate for the second control point of the resulting
CubicCurve2D
ctrly2 - the Y coordinate for the second control point of the resulting
CubicCurve2D
x2 - the X coordinate for the end point of the resulting
CubicCurve2D
y2 - the Y coordinate for the end point of the resulting
CubicCurve2D
public double getX1()
getX1 in class
CubicCurve2D
CubicCurve2D.
public double getY1()
getY1 in class
CubicCurve2D
CubicCurve2D.
public Point2DgetP1()
getP1 in class
CubicCurve2D
Point2D that is the start point of the
CubicCurve2D.
public double getCtrlX1()
getCtrlX1 in class
CubicCurve2D
CubicCurve2D.
public double getCtrlY1()
getCtrlY1 in class
CubicCurve2D
CubicCurve2D.
public Point2DgetCtrlP1()
getCtrlP1 in class
CubicCurve2D
Point2D that is the first control point of the
CubicCurve2D.
public double getCtrlX2()
getCtrlX2 in class
CubicCurve2D
CubicCurve2D.
public double getCtrlY2()
getCtrlY2 in class
CubicCurve2D
CubicCurve2D.
public Point2DgetCtrlP2()
getCtrlP2 in class
CubicCurve2D
Point2D that is the second control point of the
CubicCurve2D.
public double getX2()
getX2 in class
CubicCurve2D
CubicCurve2D.
public double getY2()
getY2 in class
CubicCurve2D
CubicCurve2D.
public Point2DgetP2()
getP2 in class
CubicCurve2D
Point2D that is the end point of the
CubicCurve2D.
public void setCurve(double x1,
double y1,
double ctrlx1,
double ctrly1,
double ctrlx2,
double ctrly2,
double x2,
double y2)
setCurve in class
CubicCurve2D
x1 - the X coordinate used to set the start point of this
CubicCurve2D
y1 - the Y coordinate used to set the start point of this
CubicCurve2D
ctrlx1 - the X coordinate used to set the first control point of this
CubicCurve2D
ctrly1 - the Y coordinate used to set the first control point of this
CubicCurve2D
ctrlx2 - the X coordinate used to set the second control point of this
CubicCurve2D
ctrly2 - the Y coordinate used to set the second control point of this
CubicCurve2D
x2 - the X coordinate used to set the end point of this
CubicCurve2D
y2 - the Y coordinate used to set the end point of this
CubicCurve2D
public Rectangle2DgetBounds2D()
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()