Example usage for java.awt Polygon Polygon

Introduction

In this page you can find the example usage for java.awt Polygon Polygon.

Prototype

public Polygon() 

Source Link

Document

Creates an empty polygon.

Usage

From source file:rod_design_compute.ShowPanel.java

private void drawBlock(Rod rod, Point point, Graphics g) {
    int[] x = new int[4];
    int[] y = new int[4];
    int l = lengthBlock;
    double theta = rod.getAngle();

    x[0] = (int) ((2 * Math.cos(theta) + Math.sin(theta)) * l / 4);
    y[0] = (int) ((2 * Math.sin(theta) - Math.cos(theta)) * l / 4);
    x[1] = (int) ((2 * Math.cos(theta) - Math.sin(theta)) * l / 4);
    y[1] = (int) ((2 * Math.sin(theta) + Math.cos(theta)) * l / 4);
    x[2] = -x[0];//from w  w  w .j av  a  2  s . c o m
    y[2] = -y[0];
    x[3] = -x[1];
    y[3] = -y[1];

    Polygon block = new Polygon();
    for (int i = 0; i < 4; i++) {
        x[i] = toScreenX(point.X) + x[i];
        y[i] = toScreenY(point.Y) - y[i];
        block.addPoint(x[i], y[i]);
    }

    g.setColor(Color.white);
    g.fillPolygon(block);
    g.setColor(Color.black);
    g.drawPolygon(block);
}

---

From source file:org.openfaces.component.chart.impl.renderers.XYLineFillRenderer.java

private void initializeRendererState(XYLineFillItemRendererState rendererState, XYPlot plot,
        double currentItemX, double zeroRangePoint) {
    rendererState.setLines(new ArrayList<Line2D>());
    final Polygon polygon = new Polygon();
    rendererState.setAreaPolygon(polygon);

    addPointToAreaPolygon(polygon, plot, currentItemX, zeroRangePoint);
}

---

From source file:org.eurocarbdb.application.glycoworkbench.plugin.reporting.AnnotationReportCanvas.java

protected void computeConnections() {

    connections = new HashMap<AnnotationObject, Polygon>();
    connections_cp = new HashMap<AnnotationObject, Point2D>();

    for (AnnotationObject a : theDocument.getAnnotations()) {
        Rectangle rect = rectangles_complete.get(a);
        Point2D cp = dataToScreenCoords(theDocument.getControlPoint(a));
        Point2D peak = dataToScreenCoords(a.getPeakPoint());

        // select anchor
        Point2D anchor = computeAnchor(rect, cp, peak);
        boolean add_cp = (peak.getY() > bottom(rect));

        if (anchor.distance(peak) > 10) {
            // create shape
            Polygon connection = new Polygon();
            connection.addPoint((int) anchor.getX(), (int) anchor.getY());
            if (add_cp)
                connection.addPoint((int) cp.getX(), (int) cp.getY());
            connection.addPoint((int) peak.getX(), (int) peak.getY());
            if (add_cp)
                connection.addPoint((int) cp.getX(), (int) cp.getY());

            // save
            connections.put(a, connection);
            if (add_cp)
                connections_cp.put(a, cp);
        }//www.j a va2 s . c o  m
    }
}

---

From source file:dk.dma.epd.common.prototype.gui.voct.VOCTAdditionalInfoPanel.java

/**
 * {@inheritDoc}/*from w w  w . java2  s.co m*/
 */
@Override
public void paintBorder(Component c, Graphics g, int x, int y, int width, int height) {

    Graphics2D g2 = (Graphics2D) g;
    g2.setRenderingHints(GraphicsUtil.ANTIALIAS_HINT);

    // Define the content rectangle
    int x0 = pointerLeft ? pad + pointerWidth : pad;
    RoundRectangle2D.Double content = new RoundRectangle2D.Double(x0, pad, width - 2 * pad - pointerWidth,
            height - 2 * pad, cornerRadius, cornerRadius);

    // Define the pointer triangle
    int xp = pointerLeft ? pad + pointerWidth : width - pad - pointerWidth;
    int yp = pad + height - pointerFromBottom;
    Polygon pointer = new Polygon();
    pointer.addPoint(xp, yp);
    pointer.addPoint(xp, yp - pointerHeight);
    pointer.addPoint(xp + pointerWidth * (pointerLeft ? -1 : 1), yp - pointerHeight / 2);

    // Combine content rectangle and pointer into one area
    Area area = new Area(content);
    area.add(new Area(pointer));

    // Fill the pop-up background
    Color col = pointerLeft ? c.getBackground().darker() : c.getBackground().brighter();
    g2.setColor(col);
    g2.fill(area);

}

---

From source file:org.caleydo.view.domino.internal.Block.java

private Shape getOutlineShape() {
    if (this.nodeCount() == 1)
        return nodes().iterator().next().getRectangleBounds();
    if (linearBlocks.size() == 1) {
        LinearBlock b = linearBlocks.get(0);
        Rect r1 = b.getNode(true).getRectBounds();
        Rect r2 = b.getNode(false).getRectBounds();
        Rectangle2D.Float r = new Rectangle2D.Float();
        Rectangle2D.union(r1.asRectangle2D(), r2.asRectangle2D(), r);
        return r;
    }/*from  w  ww.  ja v  a  2s .c  o m*/
    Collection<Vec2f> outline = getOutline();
    Polygon r = new Polygon();
    for (Vec2f p : outline)
        r.addPoint((int) p.x(), (int) p.y());
    return r;
}

---

From source file:HelloUniverse.java

public WheelControls(float rotX, float rotY, float rotZ) {
    size = new Dimension(200, 200);

    xAngle = constrainAngle(rotX);/*  ww w .j  a  v a2s. c o  m*/
    yAngle = constrainAngle(rotY);
    zAngle = constrainAngle(rotZ);

    yOrigAngle = yAngle;
    xOrigAngle = xAngle;
    zOrigAngle = zAngle;

    setSizes();

    yPip = new Polygon();
    yPip.addPoint(0, 0);
    yPip.addPoint(-pipSize / 2, pipSize);
    yPip.addPoint(pipSize / 2, pipSize);

    xPip = new Polygon();
    xPip.addPoint(0, 0);
    xPip.addPoint(pipSize, -pipSize / 2);
    xPip.addPoint(pipSize, pipSize / 2);

    zPip = new Polygon();
    zPip.addPoint(diameter / 2, pipOffset);
    zPip.addPoint(diameter / 2 - pipSize / 2, pipOffset - pipSize);
    zPip.addPoint(diameter / 2 + pipSize / 2, pipOffset - pipSize);

    addMouseListener(this);
    addMouseMotionListener(this);
}

---

From source file:org.openfaces.component.chart.impl.renderers.XYLineFillRenderer.java

private Polygon createEntityArea(XYPlot plot, double previousItemX, double previousItemY, double currentItemX,
        double currentItemY, double nextItemX, double nextItemY, double zeroPoint) {
    Polygon entityAreaPolygon = new Polygon();
    final int halfwayPrevX = (int) ((previousItemX + currentItemX) / 2.0);
    final int halfwayPrevY = (int) ((previousItemY + currentItemY) / 2.0);
    final int halfwayNextY = (int) ((currentItemY + nextItemY) / 2.0);
    final int halfwayNextX = (int) ((currentItemX + nextItemX) / 2.0);
    if (plot.getOrientation() == PlotOrientation.HORIZONTAL) {
        entityAreaPolygon.addPoint((int) zeroPoint, halfwayPrevX);
        entityAreaPolygon.addPoint(halfwayPrevY, halfwayPrevX);
        entityAreaPolygon.addPoint((int) currentItemY, (int) currentItemX);
        entityAreaPolygon.addPoint(halfwayNextY, halfwayNextX);
        entityAreaPolygon.addPoint((int) zeroPoint, halfwayNextX);
    } else {//from  w w  w  .ja  va2s  .  c o m
        entityAreaPolygon.addPoint(halfwayPrevX, (int) zeroPoint);
        entityAreaPolygon.addPoint(halfwayPrevX, halfwayPrevY);
        entityAreaPolygon.addPoint((int) currentItemX, (int) currentItemY);
        entityAreaPolygon.addPoint(halfwayNextX, halfwayNextY);
        entityAreaPolygon.addPoint(halfwayNextX, (int) zeroPoint);
    }

    return entityAreaPolygon;
}

---

From source file:org.eurocarbdb.application.glycoworkbench.plugin.reporting.AnnotationReportCanvas.java

protected void paintAnnotations(Graphics2D g2d) {

    DecimalFormat mz_df = new DecimalFormat("0.0");

    // set font/*w  ww .j av  a 2s.  com*/
    Font old_font = g2d.getFont();
    Font new_font = new Font(theOptions.ANNOTATION_MZ_FONT, Font.PLAIN, theOptions.ANNOTATION_MZ_SIZE);

    // compute bboxes
    PositionManager pman = new PositionManager();
    BBoxManager bbman = new BBoxManager();
    computeRectangles(pman, bbman);

    // compute connections
    computeConnections();

    // paint connections
    for (AnnotationObject a : theDocument.getAnnotations()) {
        boolean selected = !is_printing && selections.contains(a);

        // paint arrow        
        Polygon connection = connections.get(a);
        if (connection != null) {
            g2d.setColor(theOptions.CONNECTION_LINES_COLOR);
            g2d.setStroke((selected) ? new BasicStroke((float) (1. + theOptions.ANNOTATION_LINE_WIDTH))
                    : new BasicStroke((float) theOptions.ANNOTATION_LINE_WIDTH));
            g2d.draw(connection);
            g2d.setStroke(new BasicStroke(1));
        }

        // paint control point       
        if (selected) {
            g2d.setColor(Color.black);
            Point2D cp = connections_cp.get(a);
            if (cp != null) {
                int s = (int) (2 + theOptions.ANNOTATION_LINE_WIDTH);
                g2d.fill(new Rectangle((int) cp.getX() - s, (int) cp.getY() - s, 2 * s, 2 * s));
            }
        }
    }

    // paint glycans
    for (AnnotationObject a : theDocument.getAnnotations()) {
        boolean highlighted = a.isHighlighted();
        boolean selected = !is_printing && selections.contains(a);

        // set scale
        theGlycanRenderer.getGraphicOptions().setScale(theOptions.SCALE_GLYCANS * theDocument.getScale(a));

        // paint highlighted region
        if (highlighted) {
            Rectangle c_bbox = rectangles_complete.get(a);

            g2d.setColor(theOptions.HIGHLIGHTED_COLOR);
            g2d.setXORMode(Color.white);
            g2d.fill(c_bbox);
            g2d.setPaintMode();

            g2d.setColor(Color.black);
            g2d.draw(c_bbox);
        }

        // paint glycan
        for (Glycan s : a.getStructures())
            theGlycanRenderer.paint(g2d, s, null, null, false, false, pman, bbman);

        // paint MZ text
        g2d.setFont(new_font);
        g2d.setColor(theOptions.MASS_TEXT_COLOR);
        String mz_text = mz_df.format(a.getPeakPoint().getX());
        Rectangle mz_bbox = rectangles_text.get(a);
        g2d.drawString(mz_text, mz_bbox.x, mz_bbox.y + mz_bbox.height);

        // paint selection        
        if (selected) {
            // paint rectangle
            Rectangle c_bbox = rectangles_complete.get(a);

            g2d.setStroke(new BasicStroke(highlighted ? 2 : 1));
            g2d.setColor(Color.black);

            g2d.draw(c_bbox);

            g2d.setStroke(new BasicStroke(1));

            // paint resize points        
            Polygon p1 = new Polygon();
            int cx1 = right(c_bbox);
            int cy1 = top(c_bbox);
            p1.addPoint(cx1, cy1);
            p1.addPoint(cx1 - 2 * theOptions.ANNOTATION_MARGIN / 3, cy1);
            p1.addPoint(cx1, cy1 + 2 * theOptions.ANNOTATION_MARGIN / 3);
            g2d.fill(p1);

            Polygon p2 = new Polygon();
            int cx2 = left(c_bbox);
            int cy2 = top(c_bbox);
            p2.addPoint(cx2, cy2);
            p2.addPoint(cx2 + 2 * theOptions.ANNOTATION_MARGIN / 3, cy2);
            p2.addPoint(cx2, cy2 + 2 * theOptions.ANNOTATION_MARGIN / 3);
            g2d.fill(p2);
        }
    }

    g2d.setFont(old_font);
}

---

From source file:at.tuwien.ifs.somtoolbox.visualization.thematicmap.SOMRegion.java

public void calcGrids() {
    Rectangle2D rect = getBounds2D();
    double w = rect.getWidth();

    double h = rect.getHeight();

    if (h > 150 || w > 150) {
        Logger.getLogger("at.tuwien.ifs.somtoolbox").fine("Error: " + this);
        return;//from w w w .  j ava2s  .c  o m
    }

    int x = (int) rect.getX();
    int y = (int) rect.getY();

    int xSteps = (int) (w / (int) Grid.SIZE);
    int ySteps = (int) (h / (int) Grid.SIZE);

    for (int i = 0; i < xSteps; i++) {
        for (int j = 0; j < ySteps; j++) {
            Polygon p = new Polygon();
            p.addPoint((int) (x + i * Grid.SIZE), (int) (y + j * Grid.SIZE));
            p.addPoint((int) (x + i * Grid.SIZE + Grid.SIZE), (int) (y + j * Grid.SIZE));
            p.addPoint((int) (x + i * Grid.SIZE + Grid.SIZE), (int) (y + Grid.SIZE + j * Grid.SIZE));
            p.addPoint((int) (x + i * Grid.SIZE), (int) (y + Grid.SIZE + j * Grid.SIZE));
            if (this.contains(p.getBounds().x + Grid.SIZE / 2, p.getBounds().y + Grid.SIZE / 2)) {
                Pnt topLeft = new Pnt(x + i * Grid.SIZE, y + j * Grid.SIZE);
                Pnt bottomRight = new Pnt(x + i * Grid.SIZE + Grid.SIZE, y + Grid.SIZE + j * Grid.SIZE);
                Grid grid = new Grid(topLeft, bottomRight);
                grids.add(grid);
            }
        }
    }
}

---

From source file:dk.dma.epd.common.prototype.gui.notification.ChatServicePanel.java

/**
 * {@inheritDoc}//from  www  . j  ava 2  s.  co m
 */
@Override
public void paintBorder(Component c, Graphics g, int x, int y, int width, int height) {

    Graphics2D g2 = (Graphics2D) g;
    g2.setRenderingHints(GraphicsUtil.ANTIALIAS_HINT);

    // Define the content rectangle
    int x0 = pointerLeft ? pad + pointerWidth : pad;
    RoundRectangle2D.Double content = new RoundRectangle2D.Double(x0, pad, width - 2 * pad - pointerWidth,
            height - 2 * pad, cornerRadius, cornerRadius);

    // Define the pointer triangle
    int xp = pointerLeft ? pad + pointerWidth : width - pad - pointerWidth;
    int yp = pad + height - pointerFromBottom;
    Polygon pointer = new Polygon();
    pointer.addPoint(xp, yp);
    pointer.addPoint(xp, yp - pointerHeight);
    pointer.addPoint(xp + pointerWidth * (pointerLeft ? -1 : 1), yp - pointerHeight / 2);

    // Combine content rectangle and pointer into one area
    Area area = new Area(content);
    area.add(new Area(pointer));

    // Fill the pop-up background
    Color col = pointerLeft ? c.getBackground().darker() : c.getBackground().brighter();
    g2.setColor(col);
    g2.fill(area);

    if (message.getSeverity() == MaritimeTextingNotificationSeverity.WARNING
            || message.getSeverity() == MaritimeTextingNotificationSeverity.ALERT
            || message.getSeverity() == MaritimeTextingNotificationSeverity.SAFETY) {
        g2.setStroke(new BasicStroke(2.0f));

        switch (message.getSeverity()) {
        case WARNING:
            g2.setColor(WARN_COLOR);
        case ALERT:
            g2.setColor(ALERT_COLOR);
        case SAFETY:
            g2.setColor(SAFETY_COLOR);
        default:
            g2.setColor(WARN_COLOR);
        }

        // g2.setColor(message.getSeverity() == MaritimeTextingNotificationSeverity.WARNING ? WARN_COLOR : ALERT_COLOR);

        g2.draw(area);
    }
}

---

• «
• 1
• 2
• 3
• 4
• 5
• »