com.bbn.openmap.layer.link
Class LinkCircle

java.lang.Object
  |
  +--com.bbn.openmap.layer.link.LinkCircle

All Implemented Interfaces:

LinkGraphicConstants, LinkPropertiesConstants

public class LinkCircle

extends java.lang.Object

implements LinkGraphicConstants, LinkPropertiesConstants

Reading and writing a Link protocol version of a circle.

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_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_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_PROJECTION, LPC_SCALE, LPC_SOLID, LPC_SOLID_PATTERN, LPC_TIME, LPC_URL, LPC_VERTICAL_PATTERN, LPC_WIDTH

Constructor Summary

LinkCircle()

Method Summary

static OMCircle	read(java.io.DataInputStream dis) Read the circle protocol off the data input, and return an OMCircle.
static void	write(float latPoint, float lonPoint, float radius, int units, int nverts, LinkProperties properties, java.io.DataOutputStream dos) Write a circle with a certain radius at a Lat/Lon location, and allows you to specify units of the radius, as well as the number of verticies to use to approximate the circle.
static void	write(float latPoint, float lonPoint, float radius, int units, LinkProperties properties, java.io.DataOutputStream dos) Write a circle with a certain radius at a Lat/Lon location, and allows you to specify units of the radius.
static void	write(float latPoint, float lonPoint, float radius, LinkProperties properties, java.io.DataOutputStream dos) Write a circle with a certain radius at a Lat/Lon location.
static void	write(float latPoint, float lonPoint, int offset_x1, int offset_y1, int w, int h, LinkProperties properties, java.io.DataOutputStream dos) Writing a circle at a x, y, offset to a Lat/Lon location.
static void	write(float latPoint, float lonPoint, int w, int h, LinkProperties properties, java.io.DataOutputStream dos) Write a circle with lat/lon placement.
static void	write(int x1, int y1, int w, int h, LinkProperties properties, java.io.DataOutputStream dos) Write a circle with x/y placement.
static void	write(OMCircle circle, Link link, LinkProperties props)

Methods inherited from class java.lang.Object

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

Constructor Detail

LinkCircle

public LinkCircle()

Method Detail

write

public static void write(float latPoint,
                         float lonPoint,
                         int w,
                         int h,
                         LinkProperties properties,
                         java.io.DataOutputStream dos)
                  throws java.io.IOException

Write a circle with lat/lon placement.

Parameters:

latPoint - latitude of center point, decimal degrees

lonPoint - longitude of center point, decimal degrees

w - horizontal diameter of circle/ellipse, pixels

h - vertical diameter of circle/ellipse, pixels

properties - attributes for the circle.

dos - DataOutputStream.

Throws:

java.io.IOException

write

public static void write(int x1,
                         int y1,
                         int w,
                         int h,
                         LinkProperties properties,
                         java.io.DataOutputStream dos)
                  throws java.io.IOException

Write a circle with x/y placement.

Parameters:

x1 - window position of center point from left of window, in pixels

y1 - window position of center point from top of window, in pixels

w - horizontal diameter of circle/ellipse, pixels

h - vertical diameter of circle/ellipse, pixels

properties - attributes for the circle.

dos - DataOutputStream.

Throws:

java.io.IOException

write

public static void write(float latPoint,
                         float lonPoint,
                         int offset_x1,
                         int offset_y1,
                         int w,
                         int h,
                         LinkProperties properties,
                         java.io.DataOutputStream dos)
                  throws java.io.IOException

Writing a circle at a x, y, offset to a Lat/Lon location.

Parameters:

latPoint - latitude of center of circle/ellipse.

lonPoint - longitude of center of circle/ellipse.

offset_x1 - # pixels to the right the center will be moved from lonPoint.

offset_y1 - # pixels down that the center will be moved from latPoint.

w - horizontal diameter of circle/ellipse, pixels.

h - vertical diameter of circle/ellipse, pixels.

properties - attributes for the circle.

dos - DataOutputStream.

Throws:

java.io.IOException

write

public static void write(float latPoint,
                         float lonPoint,
                         float radius,
                         LinkProperties properties,
                         java.io.DataOutputStream dos)
                  throws java.io.IOException

Write a circle with a certain radius at a Lat/Lon location. Assumes the radius is in decimal degrees.

Parameters:

latPoint - latitude of center point, decimal degrees

lonPoint - longitude of center point, decimal degrees

radius - distance in decimal degrees

properties - attributes for the circle.

dos - DataOutputStream.

Throws:

java.io.IOException

write

public static void write(float latPoint,
                         float lonPoint,
                         float radius,
                         int units,
                         LinkProperties properties,
                         java.io.DataOutputStream dos)
                  throws java.io.IOException

Write a circle with a certain radius at a Lat/Lon location, and allows you to specify units of the radius.

Parameters:

latPoint - latitude of center of circle in decimal degrees

lonPoint - longitude of center of circle in decimal degrees

radius - distance

units - integer value for units for distance - KM, MILES, NMILES. If < 0, assume decimal degrees.

properties - attributes for the circle.

dos - DataOutputStream.

Throws:

java.io.IOException

write

public static void write(float latPoint,
                         float lonPoint,
                         float radius,
                         int units,
                         int nverts,
                         LinkProperties properties,
                         java.io.DataOutputStream dos)
                  throws java.io.IOException

Write a circle with a certain radius at a Lat/Lon location, and allows you to specify units of the radius, as well as the number of verticies to use to approximate the circle.

Parameters:

latPoint - latitude of center of circle in decimal degrees

lonPoint - longitude of center of circle in decimal degrees

radius - distance

units - integer value for units for distance - OMCircle.KM, OMCircle.MILES, OMCircle.NMILES. If < 0, assume decimal degrees.

nverts - number of vertices for the poly-circle (if < 3, value is generated internally).

properties - attributes for the circle.

dos - DataOutputStream.

Throws:

java.io.IOException

write

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

java.io.IOException

read

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

Read the circle protocol off the data input, and return an OMCircle. Assumes the header for the graphic has already been read.

Parameters:

dis - the DataInputStream

Returns:

OMCircle

Throws:

java.io.IOException

See Also:

OMCircle