Examples of research.connection.LineConnection

research.connection.LineConnection
A LineConnection is a standard implementation of the ConnectionFigure interface. The interface is implemented with PolyLineFigure. @see research.ConnectionFigure @version <$CURRENT_VERSION$>

     * return p1.x == p2.x;
     * }
     */


    public Point locate() {
        LineConnection line = ownerConnection();
        int segment = Math.min(fSegment, line.pointCount() - 2);
        Point p1 = line.pointAt(segment);
        Point p2 = line.pointAt(segment + 1);
        return new Point((p1.x + p2.x) / 2, (p1.y + p2.y) / 2);
    }

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        g.setColor(Color.black);
        g.drawOval(r.x, r.y, r.width, r.height);
    }


    private int constrainX(int x) {
        LineConnection line = ownerConnection();
        Figure startFigure = line.getStartConnector().owner();
        Figure endFigure = line.getEndConnector().owner();
        Rectangle start = startFigure.getDisplayBox();
        Rectangle end = endFigure.getDisplayBox();
        Insets i1 = startFigure.connectionInsets();
        Insets i2 = endFigure.connectionInsets();


        int r1x, r1width, r2x, r2width;
        r1x = start.x + i1.left;
        r1width = start.width - i1.left - i1.right - 1;


        r2x = end.x + i2.left;
        r2width = end.width - i2.left - i2.right - 1;


        if (fSegment == 0) {
            x = Geom.range(r1x, r1x + r1width, x);
        }
        if (fSegment == line.pointCount() - 2) {
            x = Geom.range(r2x, r2x + r2width, x);
        }
        return x;
    }

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        }
        return x;
    }


    private int constrainY(int y) {
        LineConnection line = ownerConnection();
        Figure startFigure = line.getStartConnector().owner();
        Figure endFigure = line.getEndConnector().owner();
        Rectangle start = startFigure.getDisplayBox();
        Rectangle end = endFigure.getDisplayBox();
        Insets i1 = startFigure.connectionInsets();
        Insets i2 = endFigure.connectionInsets();


        int r1y, r1height, r2y, r2height;
        r1y = start.y + i1.top;
        r1height = start.height - i1.top - i1.bottom - 1;
        r2y = end.y + i2.top;
        r2height = end.height - i2.top - i2.bottom - 1;


        if (fSegment == 0) {
            y = Geom.range(r1y, r1y + r1height, y);
        }
        if (fSegment == line.pointCount() - 2) {
            y = Geom.range(r2y, r2y + r2height, y);
        }
        return y;
    }

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        toolAction = new ConnectionToolAction();
        toolIcon = new ImageIcon(getClass().getResource("image/line_connection.png"));
        toolAction.putValue(Action.SMALL_ICON, toolIcon);
        toolAction.putValue(Action.SHORT_DESCRIPTION, "Create a Line Connection Figure");
        toolAction.putValue(CreationToolAction.PROTOTYPE_FIGURE, new LineConnection());
        toolAction.putValue(ToolAction.TOOL, new ConnectionTool());
        controller.addToolAction(toolAction);
        toolAction.setSelected(false);
        tooButton = new ToolButton(toolAction);
        this.add(tooButton);

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            fLastY = y;
        }
    }


    public Point locate() {
        LineConnection line = ownerConnection();
        int segment = Math.min(fSegment, line.pointCount() - 2);
        Point p1 = line.pointAt(segment);
        Point p2 = line.pointAt(segment + 1);
        return new Point((p1.x + p2.x) / 2, (p1.y + p2.y) / 2);
    }

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        g.setColor(Color.black);
        g.drawOval(r.x, r.y, r.width, r.height);
    }


    private int constrainX(int x) {
        LineConnection line = ownerConnection();
        Figure startFigure = line.getStartConnector().owner();
        Figure endFigure = line.getEndConnector().owner();
        Rectangle start = startFigure.getDisplayBox();
        Rectangle end = endFigure.getDisplayBox();
        Insets i1 = startFigure.connectionInsets();
        Insets i2 = endFigure.connectionInsets();


        int r1x, r1width, r2x, r2width;
        r1x = start.x + i1.left;
        r1width = start.width - i1.left - i1.right - 1;


        r2x = end.x + i2.left;
        r2width = end.width - i2.left - i2.right - 1;


        if (fSegment == 0) {
            x = Geom.range(r1x, r1x + r1width, x);
        }
        if (fSegment == line.pointCount() - 2) {
            x = Geom.range(r2x, r2x + r2width, x);
        }
        return x;
    }

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        }
        return x;
    }


    private int constrainY(int y) {
        LineConnection line = ownerConnection();
        Figure startFigure = line.getStartConnector().owner();
        Figure endFigure = line.getEndConnector().owner();
        Rectangle start = startFigure.getDisplayBox();
        Rectangle end = endFigure.getDisplayBox();
        Insets i1 = startFigure.connectionInsets();
        Insets i2 = endFigure.connectionInsets();


        int r1y, r1height, r2y, r2height;
        r1y = start.y + i1.top;
        r1height = start.height - i1.top - i1.bottom - 1;
        r2y = end.y + i2.top;
        r2height = end.height - i2.top - i2.bottom - 1;


        if (fSegment == 0) {
            y = Geom.range(r1y, r1y + r1height, y);
        }
        if (fSegment == line.pointCount() - 2) {
            y = Geom.range(r2y, r2y + r2height, y);
        }
        return y;
    }

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Related Classes of research.connection.LineConnection

research.connector.Connector

research.ElbowHandle

research.ElbowHandle2

research.SaturnToolBar

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