com.bbn.openmap.layer.link
Class LinkRectangle

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

All Implemented Interfaces:

LinkGraphicConstants, LinkPropertiesConstants

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

Read and write the Link protocol for rectangles.

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

LinkRectangle()

Method Summary

static OMRect	read(java.io.DataInputStream dis) Read the DataInputStream, and create an OMRect.
static OMRect	read(java.io.DataInputStream dis, LinkProperties propertiesBuffer) Read the DataInputStream, and create an OMRect.
static void	write(float lt1, float ln1, float lt2, float ln2, int lType, int nsegs, LinkProperties properties, java.io.DataOutputStream dos) Create a lat/lon rectangle.
static void	write(float lt1, float ln1, float lt2, float ln2, int lType, LinkProperties properties, java.io.DataOutputStream dos) Create a lat/lon rectangle.
static void	write(float lt1, float ln1, int px1, int py1, int px2, int py2, LinkProperties properties, java.io.DataOutputStream dos) Construct an XY rectangle relative to a lat/lon point (RENDERTYPE_OFFSET).
static void	write(int px1, int py1, int px2, int py2, LinkProperties properties, java.io.DataOutputStream dos) Construct an XY rectangle.
static void	write(OMRect rect, Link link, LinkProperties props) Write an OMRect to the link.

Methods inherited from class java.lang.Object

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

Constructor Detail

LinkRectangle

public LinkRectangle()

Method Detail

write

public static void write(float lt1,
                         float ln1,
                         float lt2,
                         float ln2,
                         int lType,
                         LinkProperties properties,
                         java.io.DataOutputStream dos)
                  throws java.io.IOException

Create a lat/lon rectangle.

Parameters:

lt1 - latitude of north edge, decimal degrees.

ln1 - longitude of west edge, decimal degrees.

lt2 - latitude of south edge, decimal degrees.

ln2 - longitude of east edge, decimal degrees.

lType - line type - see lineType.

properties - description of drawing attributes.

dos - DataOutputStream

Throws:

java.io.IOException

write

public static void write(float lt1,
                         float ln1,
                         float lt2,
                         float ln2,
                         int lType,
                         int nsegs,
                         LinkProperties properties,
                         java.io.DataOutputStream dos)
                  throws java.io.IOException

Create a lat/lon rectangle.

Parameters:

lt1 - latitude of north edge, decimal degrees.

ln1 - longitude of west edge, decimal degrees.

lt2 - latitude of south edge, decimal degrees.

ln2 - longitude of east edge, decimal degrees.

lType - line type - see lineType.

nsegs - number of segment points (only for LINETYPE_GREATCIRCLE or LINETYPE_RHUMB line types, and if < 1, this value is generated internally)

properties - description of drawing attributes.

dos - DataOutputStream

Throws:

java.io.IOException

write

public static void write(int px1,
                         int py1,
                         int px2,
                         int py2,
                         LinkProperties properties,
                         java.io.DataOutputStream dos)
                  throws java.io.IOException

Construct an XY rectangle. It doesn't matter which corners of the rectangle are used, as long as they are opposite from each other.

Parameters:

px1 - x pixel position of the first corner relative to the window origin

py1 - y pixel position of the first corner relative to the window origin

px2 - x pixel position of the second corner relative to the window origin

py2 - y pixel position of the second corner relative to the window origin

properties - description of drawing attributes.

dos - DataOutputStream

Throws:

java.io.IOException

write

public static void write(float lt1,
                         float ln1,
                         int px1,
                         int py1,
                         int px2,
                         int py2,
                         LinkProperties properties,
                         java.io.DataOutputStream dos)
                  throws java.io.IOException

Construct an XY rectangle relative to a lat/lon point (RENDERTYPE_OFFSET). It doesn't matter which corners of the rectangle are used, as long as they are opposite from each other.

Parameters:

lt1 - latitude of the reference point, decimal degrees.

ln1 - longitude of the reference point, decimal degrees.

px1 - x pixel position of the first corner relative to the reference point

py1 - y pixel position of the first corner relative to the reference point

px2 - x pixel position of the second corner relative to the reference point

py2 - y pixel position of the second corner relative to the reference point

properties - description of drawing attributes.

dos - DataOutputStream

Throws:

java.io.IOException

write

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

Write an OMRect to the link.

Throws:

java.io.IOException

read

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

Read the DataInputStream, and create an OMRect. Assumes that the LinkRectangle header has been read from the link.

Parameters:

dis - DataInputStream

Returns:

OMRect

Throws:

java.io.IOException

See Also:

OMRect

read

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

Read the DataInputStream, and create an OMRect. Assumes that the LinkRectangle header has been read from the link.

Parameters:

dis - DataInputStream

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

Returns:

OMRect

Throws:

java.io.IOException

See Also:

OMRect