RMQuadratic (ReportMill 13 API)

java.lang.Object
- com.reportmill.graphics.RMLine
- - com.reportmill.graphics.RMQuadratic

All Implemented Interfaces:

java.lang.Cloneable

Direct Known Subclasses:

RMBezier
```
public class RMQuadratic
extends RMLine
```
This class models a simple quadratic curve, providing methods for extracting points, distance calculation, bisection, hit detection and such.

Field Summary

Fields
Modifier and Type Field and Description

RMPoint _cp1
- Fields inherited from class com.reportmill.graphics.RMLine
  _ep, _sp

Fields
Modifier and Type	Field and Description
`RMPoint`	`_cp1`

Constructor Summary

Constructors
Constructor and Description
`RMQuadratic()` Creates a new quadratic curve.
`RMQuadratic(float x1, float y1, float x2, float y2, float x3, float y3)` Creates a new quadratic curve for this gvein start point, control point and end point.
`RMQuadratic(RMPoint startPoint, RMPoint controlPoint, RMPoint endPoint)` Creates a new quadratic curve for this gvein start point, control point and end point.

Method Summary

Methods
Modifier and Type	Method and Description
`float`	`getArcLength(float start, float end)` Returns the arc length of the segment up to parametric value t
`RMMath.RMFunc`	`getArcLengthFunction()` Returns an RMFunc which calculates the arclength of the curve up to t
`static void`	`getBounds(double x0, double y0, double x1, double y1, double x2, double y2, java.awt.geom.Rectangle2D aRect)` Returns the bounds of the bezier.
`void`	`getBounds(java.awt.geom.Rectangle2D aRect)` Returns the bounds.
`double`	`getDistance(RMPoint aPoint)` Returns the minimum distance from the given point to this segment.
`double`	`getDistanceQuadratic(RMPoint aPoint)` Returns the minimum distance from the given point to the curve.
`RMMath.RMFunc`	`getInverseArcLengthFunction()` Returns an RMFunc which calculates t for a percentage length along the curve.
`float`	`getMaxX()` Returns the max x point of this bezier.
`float`	`getMaxY()` Returns the max y point of this bezier.
`float`	`getMinX()` Returns the min x point of this bezier.
`float`	`getMinY()` Returns the min y point of this bezier.
`float`	`getParameterForLength(float l)` Returns parametric point t that corresponds to a given length along the curve.
`RMPoint`	`getPoint(double t, RMPoint aPoint)` Returns the point on this curve at the parametric location t (defined from 0-1).
`int`	`getPointCount()` Returns the point count of segment.
`double`	`getPointX(int anIndex)` Returns the x of point at given index.
`double`	`getPointY(int anIndex)` Returns the y of point at given index.
`void`	`setCurve(float x1, float y1, float x2, float y2, float x3, float y3)` Sets the curve values.
`void`	`setCurve(RMPoint p1, RMPoint p2, RMPoint p3)` Sets the curve values.
`void`	`subdivide(RMQuadratic left, RMQuadratic right)` Subdivides this curve into the given left and right curves.

Methods inherited from class com.reportmill.graphics.RMLine
clone, getAngle, getArcLength, getArcLength, getBounds, getDistanceLine, getDistanceLineSquared, getDistanceLineSquared, getHead, getHitInfo, getHitInfo, getHitInfo, getLastX, getLastY, getPoint, getTail, getTangent, setEnd, setStart, toString

Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Field Detail
  - _cp1
```
public RMPoint _cp1
```
- Constructor Detail
  - RMQuadratic
```
public RMQuadratic()
```
    Creates a new quadratic curve.
  - RMQuadratic
```
public RMQuadratic(RMPoint startPoint,
           RMPoint controlPoint,
           RMPoint endPoint)
```
    Creates a new quadratic curve for this gvein start point, control point and end point.
  - RMQuadratic
```
public RMQuadratic(float x1,
           float y1,
           float x2,
           float y2,
           float x3,
           float y3)
```
    Creates a new quadratic curve for this gvein start point, control point and end point.
- Method Detail
  - setCurve
```
public void setCurve(float x1,
            float y1,
            float x2,
            float y2,
            float x3,
            float y3)
```
    Sets the curve values.
  - setCurve
```
public void setCurve(RMPoint p1,
            RMPoint p2,
            RMPoint p3)
```
    Sets the curve values.
  - getPoint
```
public RMPoint getPoint(double t,
               RMPoint aPoint)
```
    Returns the point on this curve at the parametric location t (defined from 0-1).
    
    Overrides:
    
    getPoint in class RMLine
  - getDistance
```
public double getDistance(RMPoint aPoint)
```
    Returns the minimum distance from the given point to this segment.
    
    Overrides:
    
    getDistance in class RMLine
  - getDistanceQuadratic
```
public double getDistanceQuadratic(RMPoint aPoint)
```
    Returns the minimum distance from the given point to the curve.
  - getPointCount
```
public int getPointCount()
```
    Returns the point count of segment.
    
    Overrides:
    
    getPointCount in class RMLine
  - getPointX
```
public double getPointX(int anIndex)
```
    Returns the x of point at given index.
    
    Overrides:
    
    getPointX in class RMLine
  - getPointY
```
public double getPointY(int anIndex)
```
    Returns the y of point at given index.
    
    Overrides:
    
    getPointY in class RMLine
  - subdivide
```
public void subdivide(RMQuadratic left,
             RMQuadratic right)
```
    Subdivides this curve into the given left and right curves.
  - getMinX
```
public float getMinX()
```
    Returns the min x point of this bezier.
    
    Overrides:
    
    getMinX in class RMLine
  - getMinY
```
public float getMinY()
```
    Returns the min y point of this bezier.
    
    Overrides:
    
    getMinY in class RMLine
  - getMaxX
```
public float getMaxX()
```
    Returns the max x point of this bezier.
    
    Overrides:
    
    getMaxX in class RMLine
  - getMaxY
```
public float getMaxY()
```
    Returns the max y point of this bezier.
    
    Overrides:
    
    getMaxY in class RMLine
  - getBounds
```
public void getBounds(java.awt.geom.Rectangle2D aRect)
```
    Returns the bounds.
    
    Overrides:
    
    getBounds in class RMLine
  - getBounds
```
public static void getBounds(double x0,
             double y0,
             double x1,
             double y1,
             double x2,
             double y2,
             java.awt.geom.Rectangle2D aRect)
```
    Returns the bounds of the bezier.
  - getArcLength
```
public float getArcLength(float start,
                 float end)
```
    Returns the arc length of the segment up to parametric value t
    
    Overrides:
    
    getArcLength in class RMLine
  - getArcLengthFunction
```
public RMMath.RMFunc getArcLengthFunction()
```
    Returns an RMFunc which calculates the arclength of the curve up to t
  - getParameterForLength
```
public float getParameterForLength(float l)
```
    Returns parametric point t that corresponds to a given length along the curve. l is in the range [0-1] (ie. percentage of total arclength)
    
    Overrides:
    
    getParameterForLength in class RMLine
  - getInverseArcLengthFunction
```
public RMMath.RMFunc getInverseArcLengthFunction()
```
    Returns an RMFunc which calculates t for a percentage length along the curve.

Class RMQuadratic

Field Summary

Fields inherited from class com.reportmill.graphics.RMLine

Constructor Summary

Method Summary

Methods inherited from class com.reportmill.graphics.RMLine

Methods inherited from class java.lang.Object

Field Detail

_cp1

Constructor Detail

RMQuadratic

RMQuadratic

RMQuadratic

Method Detail

setCurve

setCurve

getPoint

getDistance

getDistanceQuadratic

getPointCount

getPointX

getPointY

subdivide

getMinX

getMinY

getMaxX

getMaxY

getBounds

getBounds

getArcLength

getArcLengthFunction

getParameterForLength

getInverseArcLengthFunction