com.bbn.openmap.layer.link
Class LinkPoly

java.lang.Object
  com.bbn.openmap.layer.link.LinkPoly

All Implemented Interfaces:

LinkGraphicConstants, LinkPropertiesConstants

public class LinkPoly
extends java.lang.Object
implements LinkGraphicConstants, LinkPropertiesConstants

Read and write a Link protocol polyline/polygon.

Field Summary

Fields inherited from interface com.bbn.openmap.layer.link.LinkGraphicConstants

BASELINE_BOTTOM, BASELINE_MIDDLE, BASELINE_TOP, BLACK_COLOR_STRING, CLEAR_COLOR_STRING, COLORMODEL_DIRECT, COLORMODEL_INDEXED, COLORMODEL_URL, COLUMN_MAJOR, COORDMODE_ORIGIN, COORDMODE_PREVIOUS, DECIMAL_DEGREES, GRAPHICTYPE_ARC, GRAPHICTYPE_BITMAP, GRAPHICTYPE_CIRCLE, GRAPHICTYPE_ELLIPSE, GRAPHICTYPE_GRAPHIC, GRAPHICTYPE_GRID, GRAPHICTYPE_LINE, GRAPHICTYPE_POINT, GRAPHICTYPE_POLY, GRAPHICTYPE_RASTER, GRAPHICTYPE_RECTANGLE, GRAPHICTYPE_TEXT, JUSTIFY_CENTER, JUSTIFY_LEFT, JUSTIFY_RIGHT, KM, LINETYPE_GREATCIRCLE, LINETYPE_RHUMB, LINETYPE_STRAIGHT, LINETYPE_UNKNOWN, MILES, NMILES, RADIANS, RENDERTYPE_LATLON, RENDERTYPE_OFFSET, RENDERTYPE_UNKNOWN, RENDERTYPE_XY, ROW_MAJOR

Fields inherited from interface com.bbn.openmap.layer.link.LinkPropertiesConstants

LPC_BACKWARD_DIAG_PATTERN, LPC_CENTER_LAT, LPC_CENTER_LONG, LPC_CLEAR_PROPERTIES, LPC_CLEAR_PROPERTIES_CHAR, LPC_CROSS_PATTERN, LPC_DASH, LPC_DASH_DOT, LPC_DASH_DOT_DOT, LPC_DIAG_CROSS_PATTERN, LPC_DOT, LPC_FILLCOLOR, LPC_FILLPATTERN, LPC_FORWARD_DIAG_PATTERN, LPC_GRAPHICID, LPC_HEIGHT, LPC_HIGHLIGHTCOLOR, LPC_HORIZONTAL_PATTERN, LPC_HTML, LPC_INFO, LPC_LATMAX, LPC_LATMIN, LPC_LINECOLOR, LPC_LINESTYLE, LPC_LINEWIDTH, LPC_LINKRASTERIMAGEURL, LPC_LINKROTATION, LPC_LINKTEXTBASELINE, LPC_LINKTEXTFONT, LPC_LINKTEXTSTRING, LPC_LONG_DASH, LPC_LONMAX, LPC_LONMIN, LPC_MESSAGE, LPC_OLD_FILLCOLOR, LPC_OLD_FILLPATTERN, LPC_OLD_HIGHLIGHTCOLOR, LPC_OLD_LINECOLOR, LPC_OLD_LINESTYLE, LPC_OLD_LINEWIDTH, LPC_OLD_LINKTEXTFONT, LPC_OLD_LINKTEXTSTRING, LPC_PROJECTION, LPC_PROPERY_MANAGEMENT_POLICY, LPC_PROPERY_MANAGEMENT_POLICY_CHAR, LPC_REUSE_PROPERTIES, LPC_REUSE_PROPERTIES_CHAR, LPC_SCALE, LPC_SOLID, LPC_SOLID_PATTERN, LPC_TIME, LPC_URL, LPC_VERTICAL_PATTERN, LPC_WIDTH

Constructor Summary

LinkPoly()

Method Summary

static OMPoly	read(java.io.DataInputStream dis) Read the DataInputStream to create a OMPoly.
static OMPoly	read(java.io.DataInputStream dis, LinkProperties propertiesBuffer) Read the DataInputStream to create a OMPoly.
static void	write(double[] llpoints, int units, int lType, int nsegs, LinkProperties properties, java.io.DataOutputStream dos) Write a poly.
static void	write(double[] llPoints, int units, int lType, LinkProperties properties, java.io.DataOutputStream dos) Write a poly, with an array of alternating lat/lon points.
static void	write(float[] latpoints, float[] lonpoints, int units, int lType, int nsegs, LinkProperties properties, java.io.DataOutputStream dos) Write a poly.
static void	write(float latPoint, float lonPoint, int[] xpoints, int[] ypoints, int cMode, LinkProperties properties, java.io.DataOutputStream dos) Write a poly.
static void	write(float latPoint, float lonPoint, int[] xypoints, int cMode, LinkProperties properties, java.io.DataOutputStream dos) Write a poly.
static void	write(int[] xpoints, int[] ypoints, LinkProperties properties, java.io.DataOutputStream dos) Write a poly in the response.
static void	write(int[] xypoints, LinkProperties properties, java.io.DataOutputStream dos) Write a poly.
static void	write(OMPoly poly, Link link, LinkProperties props) Write a poly to the link.

Methods inherited from class java.lang.Object

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

Constructor Detail

LinkPoly

public LinkPoly()

Method Detail

write

public static void write(double[] llPoints,
                         int units,
                         int lType,
                         LinkProperties properties,
                         java.io.DataOutputStream dos)
                  throws java.io.IOException

Write a poly, with an array of alternating lat/lon points. Lat/lons in decimal degrees.

Parameters:

llPoints - alternating latitude and longitude points of poly.

units - degrees or radians.

lType - straight, rhumb, great circle.

properties - description of drawing attributes.

dos - DataOutputStream

Throws:

java.io.IOException

write

public static void write(double[] llpoints,
                         int units,
                         int lType,
                         int nsegs,
                         LinkProperties properties,
                         java.io.DataOutputStream dos)
                  throws java.io.IOException

Write a poly.

Parameters:

llpoints - alternating latitude and longitude points of poly.

units - degrees or radians.

lType - straight, rhumb, great circle.

nsegs - number of segments to use to approximate curved poly lines..

properties - description of drawing attributes.

dos - DataOutputStream

Throws:

java.io.IOException

write

public static void write(float[] latpoints,
                         float[] lonpoints,
                         int units,
                         int lType,
                         int nsegs,
                         LinkProperties properties,
                         java.io.DataOutputStream dos)
                  throws java.io.IOException

Write a poly.

Parameters:

latpoints - latitude points of poly.

lonpoints - longitude points of poly.

units - degrees or radians.

lType - straight, rhumb, great circle.

nsegs - number of segments to use to approximate curved poly lines..

properties - description of drawing attributes.

dos - DataOutputStream

Throws:

java.io.IOException

write

public static void write(int[] xypoints,
                         LinkProperties properties,
                         java.io.DataOutputStream dos)
                  throws java.io.IOException

Write a poly.

Parameters:

xypoints - alternating x and y pixel locations of poly.

properties - description of drawing attributes.

dos - DataOutputStream

Throws:

java.io.IOException

write

public static void write(int[] xpoints,
                         int[] ypoints,
                         LinkProperties properties,
                         java.io.DataOutputStream dos)
                  throws java.io.IOException

Write a poly in the response.

Parameters:

xpoints - horizontal pixel locations of poly.

ypoints - vertical pixel locations of poly.

properties - description of drawing attributes.

dos - DataOutputStream

Throws:

java.io.IOException

write

public static void write(float latPoint,
                         float lonPoint,
                         int[] xypoints,
                         int cMode,
                         LinkProperties properties,
                         java.io.DataOutputStream dos)
                  throws java.io.IOException

Write a poly.

Parameters:

latPoint - the latitude anchor point of the poly.

lonPoint - the longitude anchor point of the poly.

xypoints - alternating x and y offset polygon points.

cMode - Coordinate Mode (Origin or Previous) that indicate whether the x and y points are relative to the first point, or to the previous point. .

properties - description of drawing attributes.

dos - DataOutputStream

Throws:

java.io.IOException

write

public static void write(float latPoint,
                         float lonPoint,
                         int[] xpoints,
                         int[] ypoints,
                         int cMode,
                         LinkProperties properties,
                         java.io.DataOutputStream dos)
                  throws java.io.IOException

Write a poly.

Parameters:

latPoint - the latitude anchor point of the poly.

lonPoint - the longitude anchor point of the poly.

xpoints - horizontal pixel offset polygon points.

ypoints - vertical pixel offset polygon points.

cMode - Coordinate Mode (Origin or Previous) that indicate whether the x and y points are relative to the first point, or to the previous point. .

properties - description of drawing attributes.

dos - DataOutputStream

Throws:

java.io.IOException

write

public static void write(OMPoly poly,
                         Link link,
                         LinkProperties props)
                  throws java.io.IOException

Write a poly to the link.

Throws:

java.io.IOException

read

public static OMPoly read(java.io.DataInputStream dis)
                   throws java.io.IOException

Read the DataInputStream to create a OMPoly. Assumes the LinkPoly header has already been read.

Parameters:

dis - DataInputStream

Returns:

OMPoly

Throws:

java.io.IOException

See Also:

OMPoly

read

public static OMPoly read(java.io.DataInputStream dis,
                          LinkProperties propertiesBuffer)
                   throws java.io.IOException

Read the DataInputStream to create a OMPoly. Assumes the LinkPoly header has already been read.

Parameters:

dis - DataInputStream

propertiesBuffer - a LinkProperties object used to cache previous settings that can be set on the OMPoly being read.

Returns:

OMPoly

Throws:

java.io.IOException

See Also:

OMPoly