Package com.nomagic.magicdraw.ui.pathicon

Class Connection

java.lang.Object

com.nomagic.magicdraw.ui.pathicon.Connection

@OpenApiAll
public final class Connection
extends java.lang.Object

Constants defining the kind of connection using for painting the path icons

Field Summary

Fields

Modifier and Type	Field	Description
private static int	_ARROW	Equilateral triangle can be used with CLOSED, FILLED
private static int	_ARROW_SMALL	triangle can be used with CLOSED, FILLED
private static int	_ARROW_THIN	triangle can be used with CLOSED, FILLED
private static int	_ARROW_WIDE	triangle can be used with CLOSED, FILLED
private static int	_CIRCLE	circle can be used with FILLED
private static int	_CROSSED_CIRCLE	circle with cross can't be used with FILLED or CLOSED
private static int	_CROSSED_CIRCLE_DIAG	circle with diagonal cross can't be used with FILLED or CLOSED
private static int	_DIAMOND_1	diamond.
private static int	_DIAMOND_SQUARE	square.
private static int	_GENERALIZATION	basic generalization (closed)
private static int	_GENERALIZATION2	basic generalization (filled)
private static int	_HALF_CIRCLE	half of circle can be used with FILLED
private static int	_SLASH	slash on line can't be used with FILLED or CLOSED
private static int	_SQUARE	Square.
static int	ARROW
static int	ARROW_SMALL
static int	ARROW_THIN
static int	ARROW_WIDE
static int	CIRCLE
static int	CLOSED	Should figure be closed (none is the same as opened) in some cases this mask is not used, example drawing circle
static int	CROSSED_CIRCLE
static int	CROSSED_CIRCLE_DIAG
static int	DIAMOND_1
static int	DIAMOND_SQUARE
private static int	FIGURE_MASK
private static int	FIGURE_START_BIT
static int	FILLED	should be filled, this field is already combined with CLOSED
static int	GENERALIZATION
static int	GENERALIZATION2
static int	HALF_CIRCLE
private static int	MODIFIER_MASK
static int	NONE	no drawings, just simple line
static int	SLASH
static int	SQUARE
static int[]	STYLES

Constructor Summary

Constructors

Constructor	Description
Connection()

Method Summary

Modifier and Type	Method	Description
static java.awt.Point	drawConnection(java.awt.Graphics2D g, int type, int x, int y, int x2, int y2, int preferredSize, java.awt.Rectangle shapeBounds)	method for Path end shape drawing draw lots of shapes
static java.awt.Point	drawConnection(java.awt.Graphics2D g, int type, int x, int y, int x2, int y2, int preferredSize, java.awt.Shape boundingShape, boolean useCorrecting)	Method for Path end shape drawing.
static java.awt.Point	drawConnection(java.awt.Graphics2D g, com.nomagic.magicdraw.ui.pathicon.PathIcon icon, boolean left, int x, int y, int x2, int y2, int size, java.awt.Rectangle shapeBounds, java.util.function.Function<ResizableIcon,ResizableIcon> iconTransformer)
static java.awt.Point	drawConnection(java.awt.Graphics2D g, com.nomagic.magicdraw.ui.pathicon.PathIcon icon, boolean left, int x, int y, int x2, int y2, int size, java.awt.Shape boundingShape, boolean fixOverlapping, java.util.function.Function<ResizableIcon,ResizableIcon> iconTransformer)	Paints connection end.
static java.awt.Point	drawConnection(java.awt.Graphics2D g, ResizableIcon icon, int x, int y, int x2, int y2, int size, java.awt.Rectangle shapeBounds, java.util.function.Function<ResizableIcon,ResizableIcon> iconTransformer)
private static java.awt.Rectangle	getBoundingShapeBounds(java.awt.Shape boundingShape)
private static java.awt.geom.Point2D	getConnectionPoint(int type, int x, int y, int x2, int y2, java.awt.geom.Ellipse2D ellipse, double size, boolean fixOverlapping)	Calculates the point where the path end shape touches client shape.
private static java.awt.Point	getConnectionPoint(int type, int x, int y, int x2, int y2, java.awt.Rectangle bounds, double size, boolean useCorrecting)	Counts the point where path end shape would touch client shape.
private static int	getFigure(int mask)
private static int	getModifier(int mask)

Methods inherited from class java.lang.Object

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

Field Detail

FIGURE_START_BIT

private static final int FIGURE_START_BIT

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Constant Field Values

MODIFIER_MASK

private static final int MODIFIER_MASK

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Constant Field Values

FIGURE_MASK

private static final int FIGURE_MASK

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Constant Field Values

CLOSED

public static final int CLOSED

Should figure be closed (none is the same as opened) in some cases this mask is not used, example drawing circle

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Constant Field Values

FILLED

public static final int FILLED

should be filled, this field is already combined with CLOSED

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Constant Field Values

NONE

public static final int NONE

no drawings, just simple line

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Constant Field Values

_ARROW

private static final int _ARROW

Equilateral triangle can be used with CLOSED, FILLED

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Constant Field Values

ARROW

public static final int ARROW

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Constant Field Values

_GENERALIZATION

private static final int _GENERALIZATION

basic generalization (closed)

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Constant Field Values

GENERALIZATION

public static final int GENERALIZATION

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Constant Field Values

_GENERALIZATION2

private static final int _GENERALIZATION2

basic generalization (filled)

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Constant Field Values

GENERALIZATION2

public static final int GENERALIZATION2

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Constant Field Values

_CIRCLE

private static final int _CIRCLE

circle can be used with FILLED

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Constant Field Values

CIRCLE

public static final int CIRCLE

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Constant Field Values

_SQUARE

private static final int _SQUARE

Square. connected to line at border. @see DIAMOND_SQUARE can be used with FILLED

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Constant Field Values

SQUARE

public static final int SQUARE

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Constant Field Values

_DIAMOND_SQUARE

private static final int _DIAMOND_SQUARE

square. connected to line at corner. @see SQUARE can be used with FILLED

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Constant Field Values

DIAMOND_SQUARE

public static final int DIAMOND_SQUARE

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Constant Field Values

_DIAMOND_1

private static final int _DIAMOND_1

diamond. can be used with FILLED

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Constant Field Values

DIAMOND_1

public static final int DIAMOND_1

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Constant Field Values

_ARROW_WIDE

private static final int _ARROW_WIDE

triangle can be used with CLOSED, FILLED

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Constant Field Values

ARROW_WIDE

public static final int ARROW_WIDE

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Constant Field Values

_ARROW_THIN

private static final int _ARROW_THIN

triangle can be used with CLOSED, FILLED

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Constant Field Values

ARROW_THIN

public static final int ARROW_THIN

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Constant Field Values

_CROSSED_CIRCLE

private static final int _CROSSED_CIRCLE

circle with cross can't be used with FILLED or CLOSED

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Constant Field Values

CROSSED_CIRCLE

public static final int CROSSED_CIRCLE

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Constant Field Values

_ARROW_SMALL

private static final int _ARROW_SMALL

triangle can be used with CLOSED, FILLED

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Constant Field Values

ARROW_SMALL

public static final int ARROW_SMALL

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Constant Field Values

_CROSSED_CIRCLE_DIAG

private static final int _CROSSED_CIRCLE_DIAG

circle with diagonal cross can't be used with FILLED or CLOSED

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Constant Field Values

CROSSED_CIRCLE_DIAG

public static final int CROSSED_CIRCLE_DIAG

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Constant Field Values

_SLASH

private static final int _SLASH

slash on line can't be used with FILLED or CLOSED

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Constant Field Values

SLASH

public static final int SLASH

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Constant Field Values

_HALF_CIRCLE

private static final int _HALF_CIRCLE

half of circle can be used with FILLED

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Constant Field Values

HALF_CIRCLE

public static final int HALF_CIRCLE

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Constant Field Values

STYLES

public static final int[] STYLES

Constructor Detail

Connection

public Connection()

Method Detail

getFigure

private static int getFigure(int mask)

getModifier

private static int getModifier(int mask)

getConnectionPoint

private static java.awt.Point getConnectionPoint(int type,
                                                 int x,
                                                 int y,
                                                 int x2,
                                                 int y2,
                                                 @CheckForNull
                                                 java.awt.Rectangle bounds,
                                                 double size,
                                                 boolean useCorrecting)

Counts the point where path end shape would touch client shape. This is important for circle style path end shapes

Parameters:

type - CONNECTION_TYPE

x - point1 x

y - point1 y

x2 - point2 x

y2 - point2 y

bounds - bounds

size - size

useCorrecting - use correcting in case the link end symbol covers specified bounds.

Returns:

connection point

See Also:

Connection

getConnectionPoint

private static java.awt.geom.Point2D getConnectionPoint(int type,
                                                        int x,
                                                        int y,
                                                        int x2,
                                                        int y2,
                                                        java.awt.geom.Ellipse2D ellipse,
                                                        double size,
                                                        boolean fixOverlapping)

Calculates the point where the path end shape touches client shape.

Parameters:

type - type of the connection.

x - x coordinate of the first point.

y - y coordinate of the first point.

x2 - x coordinate of the second point.

y2 - y coordinate of the second point.

ellipse - ellipse that represents bounding shape.

size - radius of the link end circle.

fixOverlapping - use correcting of the shape covering the ellipse.

Returns:

connection point.

drawConnection

public static java.awt.Point drawConnection(java.awt.Graphics2D g,
                                            int type,
                                            int x,
                                            int y,
                                            int x2,
                                            int y2,
                                            int preferredSize,
                                            @CheckForNull
                                            java.awt.Shape boundingShape,
                                            boolean useCorrecting)

Method for Path end shape drawing.

Parameters:

g - graphics context.

type - path end draw style.

x - from point.

y - from point.

x2 - to point.

y2 - to point.

preferredSize - preferred size of path end shape.

boundingShape - client bounding shape.

useCorrecting - use correcting in case the link end symbol covers specified bounds.

Returns:

Point where path line should begin.

See Also:

Connection

drawConnection

public static java.awt.Point drawConnection(java.awt.Graphics2D g,
                                            int type,
                                            int x,
                                            int y,
                                            int x2,
                                            int y2,
                                            int preferredSize,
                                            @CheckForNull
                                            java.awt.Rectangle shapeBounds)

method for Path end shape drawing draw lots of shapes

Parameters:

g - graphics context

type - path end draw style

x - from point

y - from point

x2 - to point

y2 - to point

preferredSize - preferred size of path end shape

shapeBounds - client shape bounds

Returns:

Point where path line should begin

See Also:

Connection

drawConnection

public static java.awt.Point drawConnection(java.awt.Graphics2D g,
                                            com.nomagic.magicdraw.ui.pathicon.PathIcon icon,
                                            boolean left,
                                            int x,
                                            int y,
                                            int x2,
                                            int y2,
                                            int size,
                                            @CheckForNull
                                            java.awt.Shape boundingShape,
                                            boolean fixOverlapping,
                                            java.util.function.Function<ResizableIcon,ResizableIcon> iconTransformer)

Paints connection end.

Parameters:

g - graphics context.

icon - icon of the end.

left - left connection.

x - x coordinate of the intersection with the shape point.

y - y coordinate of the intersection with the shape point.

x2 - x coordinate of the next link segment point.

y2 - y coordinate of the next link segment point.

size - size of the icon.

boundingShape - bounding shape.

fixOverlapping - if true then correcting of the link end shape covering client or supplier shape should be used.

Returns:

connection point from which link must be painted.

getBoundingShapeBounds

@CheckForNull
private static java.awt.Rectangle getBoundingShapeBounds(@CheckForNull
                                                         java.awt.Shape boundingShape)

drawConnection

public static java.awt.Point drawConnection(java.awt.Graphics2D g,
                                            com.nomagic.magicdraw.ui.pathicon.PathIcon icon,
                                            boolean left,
                                            int x,
                                            int y,
                                            int x2,
                                            int y2,
                                            int size,
                                            @CheckForNull
                                            java.awt.Rectangle shapeBounds,
                                            java.util.function.Function<ResizableIcon,ResizableIcon> iconTransformer)

drawConnection

public static java.awt.Point drawConnection(java.awt.Graphics2D g,
                                            ResizableIcon icon,
                                            int x,
                                            int y,
                                            int x2,
                                            int y2,
                                            int size,
                                            @CheckForNull
                                            java.awt.Rectangle shapeBounds,
                                            java.util.function.Function<ResizableIcon,ResizableIcon> iconTransformer)