Class TGLineOp

java.lang.Object
  TGLineOp

All Implemented Interfaces:

TGGraphicsOp

public class TGLineOp
extends java.lang.Object
implements TGGraphicsOp

TGLineOp provides a TurtleGraphics Line graphics Operation. A line of a specified penWidth is drawn between two TurtleSpace points.

Field Summary

TGPoint	endPt1
TGPoint	endPt2

Constructor Summary

TGLineOp(TGPoint pt1, TGPoint pt2, java.awt.Color color, int width)
Return a TGLineOp, a line drawing operation.

TGLineOp(TGPoint pt1, TGPoint pt2, java.awt.Color color, int width, float[] pattern)
Return a TGLineOp, a line drawing operation.

TGLineOp(TGPoint pt1, TGPoint pt2, java.awt.Color color, int width, float[] pattern, int lineCap)
Return a TGLineOp, a line drawing operation.

TGLineOp(TGPoint pt1, TGPoint pt2, java.awt.Color color, int width, int lineCap)
Return a TGLineOp, a line drawing operation.

Method Summary

java.awt.Rectangle	doIt(java.awt.image.BufferedImage inMemoryImage) Draw the line defined by this TGLineOp object.
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

endPt1

public final TGPoint endPt1

endPt2

public final TGPoint endPt2

Constructor Detail

TGLineOp

public TGLineOp(TGPoint pt1,
                TGPoint pt2,
                java.awt.Color color,
                int width)

Return a TGLineOp, a line drawing operation. Input points in the object may be swapped

Parameters:

pt1 - one end TGPoint of the line

pt2 - other end TGPoint of the line

color - AWT Color for line's pixels

width - number of pixels for width of the line

TGLineOp

public TGLineOp(TGPoint pt1,
                TGPoint pt2,
                java.awt.Color color,
                int width,
                int lineCap)

Return a TGLineOp, a line drawing operation. Input points in the object may be swapped

Parameters:

pt1 - one end TGPoint of the line

pt2 - other end TGPoint of the line

color - AWT Color for line's pixels

width - number of pixels for width of the line

lineCap - type of endcaps on the line

TGLineOp

public TGLineOp(TGPoint pt1,
                TGPoint pt2,
                java.awt.Color color,
                int width,
                float[] pattern)

Return a TGLineOp, a line drawing operation. Input points in the object may be swapped

Parameters:

pt1 - one end TGPoint of the line

pt2 - other end TGPoint of the line

color - AWT Color for line's pixels

width - number of pixels for width of the line

pattern - dashed line pattern. even elements are draw amounts, odd elements are skip amounts

TGLineOp

public TGLineOp(TGPoint pt1,
                TGPoint pt2,
                java.awt.Color color,
                int width,
                float[] pattern,
                int lineCap)

Return a TGLineOp, a line drawing operation. Input points in the object may be swa

Parameters:

pt1 - one end TGPoint of the line

pt2 - other end TGPoint of the line

color - AWT Color for line's pixels

width - number of pixels for width of the line

pattern - dashed line pattern. even elements are draw amounts, odd elements are skip amounts

lineCap - type of endcaps on the line

Method Detail

doIt

public java.awt.Rectangle doIt(java.awt.image.BufferedImage inMemoryImage)

Draw the line defined by this TGLineOp object.

Specified by:

doIt in interface TGGraphicsOp

Parameters:

inMemoryImage - where to draw

Returns:

Rectangle bounds of the pixels in the Image that were changed

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object