Exemple #1
0
 /** Transform a bounding box. This is only a rough estimate. */
 public Rectangle2D transform(Rectangle2D r) {
   Point2D.Double in = new Point2D.Double();
   Point2D.Double out = new Point2D.Double();
   Rectangle2D bounds = null;
   if (isRectilinear()) {
     for (int ix = 0; ix < 2; ix++) {
       double x = r.getX() + r.getWidth() * ix;
       for (int iy = 0; iy < 2; iy++) {
         double y = r.getY() + r.getHeight() * iy;
         in.x = x;
         in.y = y;
         transform(in, out);
         if (ix == 0 && iy == 0) bounds = new Rectangle2D.Double(out.x, out.y, 0, 0);
         else bounds.add(out.x, out.y);
       }
     }
   } else {
     for (int ix = 0; ix < 7; ix++) {
       double x = r.getX() + r.getWidth() * ix / 6;
       for (int iy = 0; iy < 7; iy++) {
         double y = r.getY() + r.getHeight() * iy / 6;
         in.x = x;
         in.y = y;
         transform(in, out);
         if (ix == 0 && iy == 0) bounds = new Rectangle2D.Double(out.x, out.y, 0, 0);
         else bounds.add(out.x, out.y);
       }
     }
   }
   return bounds;
 }
Exemple #2
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 public void addStationToParking(TaxiwayParkingModel model) {
   Rectangle2D square = ((java.awt.geom.Ellipse2D.Float) model.getParkingCircle()).getBounds2D();
   SceneryModel sceneryModel = new SceneryModel();
   sceneryModel.setShouldNotify(false);
   sceneryModel.setName("{0da416ee-c523-4d81-a562-9ce503f28468}");
   sceneryModel.setHeading(model.getHeading());
   java.awt.geom.Point2D.Float point =
       new java.awt.geom.Point2D.Float(
           (float) (square.getX() + square.getWidth() / 2D),
           (float) (square.getY() + square.getHeight() / 2D));
   java.awt.geom.Point2D.Float sceneryPoint =
       Utilities.rotatePoint(
           point,
           new java.awt.geom.Point2D.Float(
               (float) (square.getX() + square.getWidth() / 2D),
               (float) (square.getY() - 27.5D * (double) scale)),
           model.getHeading());
   sceneryModel.setLatLon(
       Utilities.getLatLonForPixel(
           model.getCenterPoint().getLat(),
           model.getCenterPoint().getLon(),
           sceneryPoint.getX(),
           sceneryPoint.getY(),
           scale));
   sceneryModel.setShouldNotify(true);
   addSceneryModel(sceneryModel);
 }
  public void paintComponent(Graphics g) {
    Graphics2D g2 = (Graphics2D) g;

    String message = "Hello, World!";

    Font f = new Font("Serif", Font.BOLD, 36);
    g2.setFont(f);

    FontRenderContext context = g2.getFontRenderContext();
    Rectangle2D bounds = f.getStringBounds(message, context);

    double x = (getWidth() - bounds.getWidth()) / 2;
    double y = (getHeight() - bounds.getHeight()) / 2;

    double ascent = -bounds.getY();
    double baseY = y + ascent;

    g2.drawString(message, (int) x, (int) baseY);

    g2.setPaint(Color.LIGHT_GRAY);

    g2.draw(new Line2D.Double(x, baseY, x + bounds.getWidth(), baseY));
    Rectangle2D rect = new Rectangle2D.Double(x, y, bounds.getWidth(), bounds.getHeight());
    g2.draw(rect);
  }
Exemple #4
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  public void addTriggerToParking(TaxiwayParkingModel model) {
    Rectangle2D square = ((java.awt.geom.Ellipse2D.Float) model.getParkingCircle()).getBounds2D();
    square.setFrame(
        square.getX() - (double) (20F * scale),
        square.getY() - (double) (20F * scale),
        square.getWidth() + (double) (40F * scale),
        square.getHeight() + (double) (40F * scale));
    TriggerModel triggerModel = new TriggerModel();
    triggerModel.setShouldNotify(false);
    triggerModel.setType73("YES");
    triggerModel.setTypeJet("YES");
    triggerModel.setShouldNotify(true);
    java.awt.geom.Point2D.Float point =
        new java.awt.geom.Point2D.Float(
            (float) (square.getX() + square.getWidth() / 2D),
            (float) (square.getY() + square.getHeight() / 2D));
    java.awt.geom.Point2D.Float vertexPoints[] = new java.awt.geom.Point2D.Float[4];
    vertexPoints[0] =
        Utilities.rotatePoint(
            point,
            new java.awt.geom.Point2D.Float((float) square.getX(), (float) square.getY()),
            model.getHeading());
    vertexPoints[1] =
        Utilities.rotatePoint(
            point,
            new java.awt.geom.Point2D.Float(
                (float) square.getX(), (float) (square.getY() + square.getHeight())),
            model.getHeading());
    vertexPoints[2] =
        Utilities.rotatePoint(
            point,
            new java.awt.geom.Point2D.Float(
                (float) (square.getX() + square.getWidth()),
                (float) (square.getY() + square.getHeight())),
            model.getHeading());
    vertexPoints[3] =
        Utilities.rotatePoint(
            point,
            new java.awt.geom.Point2D.Float(
                (float) (square.getX() + square.getWidth()), (float) square.getY()),
            model.getHeading());
    for (int i = 0; i < 4; i++) {
      VertexModel vertexModel = new VertexModel();
      vertexModel.setShouldNotify(false);
      vertexModel.setLatLon(
          Utilities.getLatLonForPixel(
              model.getCenterPoint().getLat(),
              model.getCenterPoint().getLon(),
              vertexPoints[i].getX(),
              vertexPoints[i].getY(),
              scale));
      vertexModel.setShouldNotify(true);
      triggerModel.addVertexModel(vertexModel);
    }

    addTriggerModel(triggerModel);
  }
  /**
   * Draw labels for picking.
   *
   * @param dc Current draw context.
   * @param pickSupport the PickSupport instance to be used.
   */
  protected void doPick(DrawContext dc, PickSupport pickSupport) {
    GL gl = dc.getGL();

    Angle heading = this.rotation;

    double headingDegrees;
    if (heading != null) headingDegrees = heading.degrees;
    else headingDegrees = 0;

    int x = this.screenPoint.x;
    int y = this.screenPoint.y;

    boolean matrixPushed = false;
    try {
      if (headingDegrees != 0) {
        gl.glPushMatrix();
        matrixPushed = true;

        gl.glTranslated(x, y, 0);
        gl.glRotated(headingDegrees, 0, 0, 1);
        gl.glTranslated(-x, -y, 0);
      }

      for (int i = 0; i < this.lines.length; i++) {
        Rectangle2D bounds = this.lineBounds[i];
        double width = bounds.getWidth();
        double height = bounds.getHeight();

        x = this.screenPoint.x;
        if (this.textAlign.equals(AVKey.CENTER)) x = x - (int) (width / 2.0);
        else if (this.textAlign.equals(AVKey.RIGHT)) x = x - (int) width;
        y -= this.lineHeight;

        Color color = dc.getUniquePickColor();
        int colorCode = color.getRGB();
        PickedObject po = new PickedObject(colorCode, this.getPickedObject(), this.position, false);
        pickSupport.addPickableObject(po);

        // Draw line rectangle
        gl.glColor3ub((byte) color.getRed(), (byte) color.getGreen(), (byte) color.getBlue());

        try {
          gl.glBegin(GL.GL_POLYGON);
          gl.glVertex3d(x, y, 0);
          gl.glVertex3d(x + width - 1, y, 0);
          gl.glVertex3d(x + width - 1, y + height - 1, 0);
          gl.glVertex3d(x, y + height - 1, 0);
          gl.glVertex3d(x, y, 0);
        } finally {
          gl.glEnd();
        }

        y -= this.lineSpacing;
      }
    } finally {
      if (matrixPushed) {
        gl.glPopMatrix();
      }
    }
  }
 private Paint decodeGradient6(Shape s) {
   Rectangle2D bounds = s.getBounds2D();
   float x = (float) bounds.getX();
   float y = (float) bounds.getY();
   float w = (float) bounds.getWidth();
   float h = (float) bounds.getHeight();
   return decodeGradient(
       (0.5f * w) + x,
       (0.0f * h) + y,
       (0.5f * w) + x,
       (1.0f * h) + y,
       new float[] {0.0f, 0.03f, 0.06f, 0.33f, 0.6f, 0.65f, 0.7f, 0.825f, 0.95f, 0.975f, 1.0f},
       new Color[] {
         color28,
         decodeColor(color28, color29, 0.5f),
         color29,
         decodeColor(color29, color30, 0.5f),
         color30,
         decodeColor(color30, color30, 0.5f),
         color30,
         decodeColor(color30, color31, 0.5f),
         color31,
         decodeColor(color31, color32, 0.5f),
         color32
       });
 }
 private Paint decodeGradient10(Shape s) {
   Rectangle2D bounds = s.getBounds2D();
   float x = (float) bounds.getX();
   float y = (float) bounds.getY();
   float w = (float) bounds.getWidth();
   float h = (float) bounds.getHeight();
   return decodeGradient(
       (0.5f * w) + x,
       (0.0f * h) + y,
       (0.5f * w) + x,
       (1.0f * h) + y,
       new float[] {0.0f, 0.024f, 0.06f, 0.276f, 0.6f, 0.65f, 0.7f, 0.856f, 0.96f, 0.98f, 1.0f},
       new Color[] {
         (Color) componentColors[0],
         decodeColor((Color) componentColors[0], (Color) componentColors[1], 0.5f),
         (Color) componentColors[1],
         decodeColor((Color) componentColors[1], (Color) componentColors[2], 0.5f),
         (Color) componentColors[2],
         decodeColor((Color) componentColors[2], (Color) componentColors[2], 0.5f),
         (Color) componentColors[2],
         decodeColor((Color) componentColors[2], (Color) componentColors[3], 0.5f),
         (Color) componentColors[3],
         decodeColor((Color) componentColors[3], (Color) componentColors[3], 0.5f),
         (Color) componentColors[3]
       });
 }
  /**
   * Compute the bounds of the text, if necessary.
   *
   * @param dc the current DrawContext.
   */
  protected void computeBoundsIfNeeded(DrawContext dc) {
    // Do not compute bounds if they are available. Computing text bounds is expensive, so only do
    // this
    // calculation if necessary.
    if (this.bounds != null) return;

    TextRenderer textRenderer =
        OGLTextRenderer.getOrCreateTextRenderer(dc.getTextRendererCache(), this.getFont());

    int width = 0;
    int maxLineHeight = 0;
    this.lineBounds = new Rectangle2D[this.lines.length];

    for (int i = 0; i < this.lines.length; i++) {
      Rectangle2D lineBounds = textRenderer.getBounds(lines[i]);
      width = (int) Math.max(lineBounds.getWidth(), width);

      double thisLineHeight = Math.abs(lineBounds.getY());
      maxLineHeight = (int) Math.max(thisLineHeight, maxLineHeight);

      this.lineBounds[i] = lineBounds;
    }
    this.lineHeight = maxLineHeight;

    // Compute final height using maxLineHeight and number of lines
    this.bounds =
        new Rectangle(
            this.lines.length,
            maxLineHeight,
            width,
            this.lines.length * maxLineHeight + this.lines.length * this.lineSpacing);
  }
Exemple #9
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  public void paintComponent(Graphics g) {
    // необходиом чтобы текст коректно отрисовывался в окне
    super.paintComponent(g);
    // рисуем текст в окне
    Graphics2D g2 = (Graphics2D) g;
    AffineTransform t = g2.getTransform();
    g.drawString("It is text", 5, 5);
    // создание шрифта
    Font f = new Font("SanasSerif", Font.ITALIC, 20);
    g2.setFont(f);
    g2.drawString("It is new text", 5, 33);
    String[] fontNames =
        GraphicsEnvironment.getLocalGraphicsEnvironment().getAvailableFontFamilyNames();
    for (int i = 5; i < 20; i++) {
      g2.rotate(-0.05);
      g2.setColor(
          new Color(
              (int) (Math.random() * 255),
              (int) (Math.random() * 255),
              (int) (Math.random() * 255)));
      Font f1 = new Font(fontNames[i], Font.BOLD, 20);
      g2.setFont(f1);
      g2.drawString(fontNames[i], 5, 20 * i);
    }
    // текст в центре

    g2.setTransform(t); // возращение к кординатам, которые запонилив начале
    Font f2 = new Font("SanasSerif", Font.ITALIC, 20);
    g2.setFont(f2);
    String s = "It is center!";
    FontRenderContext context = g2.getFontRenderContext();
    Rectangle2D r = f2.getStringBounds(s, context);
    double x1 = (getWidth() - r.getWidth()) / 2;
    double y1 = (getHeight() - r.getHeight()) / 2;
    double ascent = -r.getY(); // узнаем высоту текста
    double y2 = y1 + ascent;
    Rectangle2D rect = new Rectangle2D.Double(x1, y1, r.getWidth(), r.getHeight());
    g2.setColor(Color.YELLOW);
    g2.fill(rect);
    g2.setColor(Color.red);
    g2.drawString(s, (int) x1, (int) y2);
    g2.setColor(Color.blue);
    g2.draw(new Line2D.Double(x1, y2, x1 + r.getWidth(), y2));

    g2.draw(rect);
  }
Exemple #10
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 /**
  * Constructs a new arc, initialized to the specified location, size, angular extents, and
  * closure type.
  *
  * @param ellipseBounds The framing rectangle that defines the outer boundary of the full
  *     ellipse of which this arc is a partial section.
  * @param start The starting angle of the arc in degrees.
  * @param extent The angular extent of the arc in degrees.
  * @param type The closure type for the arc: {@link #OPEN}, {@link #CHORD}, or {@link #PIE}.
  * @since 1.2
  */
 public Double(Rectangle2D ellipseBounds, double start, double extent, int type) {
   super(type);
   this.x = ellipseBounds.getX();
   this.y = ellipseBounds.getY();
   this.width = ellipseBounds.getWidth();
   this.height = ellipseBounds.getHeight();
   this.start = start;
   this.extent = extent;
 }
Exemple #11
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 /**
  * Constructs a new arc, initialized to the specified location, size, angular extents, and
  * closure type.
  *
  * @param ellipseBounds The framing rectangle that defines the outer boundary of the full
  *     ellipse of which this arc is a partial section.
  * @param start The starting angle of the arc in degrees.
  * @param extent The angular extent of the arc in degrees.
  * @param type The closure type for the arc: {@link #OPEN}, {@link #CHORD}, or {@link #PIE}.
  * @since 1.2
  */
 public Float(Rectangle2D ellipseBounds, float start, float extent, int type) {
   super(type);
   this.x = (float) ellipseBounds.getX();
   this.y = (float) ellipseBounds.getY();
   this.width = (float) ellipseBounds.getWidth();
   this.height = (float) ellipseBounds.getHeight();
   this.start = start;
   this.extent = extent;
 }
  protected Angle computeIconRadius(DrawContext dc, double regionPixelSize, Sector drawSector) {
    double minCosLat =
        Math.min(drawSector.getMinLatitude().cos(), drawSector.getMaxLatitude().cos());
    if (minCosLat < 0.001) return Angle.POS180;

    Rectangle2D iconDimension = this.computeDrawDimension(regionPixelSize); // Meter
    double dLat = iconDimension.getHeight() / dc.getGlobe().getRadius();
    double dLon = iconDimension.getWidth() / dc.getGlobe().getRadius() / minCosLat;
    return Angle.fromRadians(Math.sqrt(dLat * dLat + dLon * dLon) / 2);
  }
Exemple #13
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 public float getPreferredSpan(int axis) {
   switch (axis) {
     case View.X_AXIS:
       return (float) bounds.getWidth();
     case View.Y_AXIS:
       return (float) bounds.getHeight();
     default:
       throw new IllegalArgumentException("Invalid axis: " + axis);
   }
 }
Exemple #14
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 /**
  * Gets the page count of this section.
  *
  * @param g2 the graphics context
  * @param pf the page format
  * @return the number of pages needed
  */
 public int getPageCount(Graphics2D g2, PageFormat pf) {
   if (message.equals("")) return 0;
   FontRenderContext context = g2.getFontRenderContext();
   Font f = new Font("Serif", Font.PLAIN, 72);
   Rectangle2D bounds = f.getStringBounds(message, context);
   scale = pf.getImageableHeight() / bounds.getHeight();
   double width = scale * bounds.getWidth();
   int pages = (int) Math.ceil(width / pf.getImageableWidth());
   return pages;
 }
  protected void drawMultiLineText(TextRenderer textRenderer, int x, int y) {
    if (this.lines == null) {
      String msg = Logging.getMessage("nullValue.StringIsNull");
      Logging.logger().severe(msg);
      throw new IllegalArgumentException(msg);
    }

    for (int i = 0; i < this.lines.length; i++) {
      String line = this.lines[i];
      Rectangle2D bounds = this.lineBounds[i];

      int xAligned = x;
      if (this.textAlign.equals(AVKey.CENTER)) xAligned = x - (int) (bounds.getWidth() / 2);
      else if (this.textAlign.equals(AVKey.RIGHT)) xAligned = x - (int) (bounds.getWidth());

      y -= this.lineHeight;
      textRenderer.draw3D(line, xAligned, y, 0, 1);
      y -= this.lineSpacing;
    }
  }
Exemple #16
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 private void adjustEndingPoint(Point2D start, Point2D end, VisualItem source, VisualItem target) {
   Rectangle2D sourceBounds = source.getBounds();
   Rectangle2D targetBounds = target.getBounds();
   if (source.getShape() == Constants.SHAPE_ELLIPSE) {
     m_edgeTrans.setToTranslation(start.getX(), start.getY());
     m_edgeTrans.rotate(
         -HALF_PI + Math.atan2(start.getY() - end.getY(), start.getX() - end.getX()));
     start.setLocation(0, -sourceBounds.getWidth() / 2.0D);
     m_edgeTrans.transform(start, start);
   } else if (GraphicsLib.intersectLineRectangle(start, end, sourceBounds, m_isctPoints) > 0) {
     start.setLocation(m_isctPoints[0]);
   }
   if (target.getShape() == Constants.SHAPE_ELLIPSE) {
     m_edgeTrans.setToTranslation(end.getX(), end.getY());
     m_edgeTrans.rotate(
         -HALF_PI + Math.atan2(end.getY() - start.getY(), end.getX() - start.getX()));
     end.setLocation(0, -targetBounds.getWidth() / 2.0D);
     m_edgeTrans.transform(end, end);
   } else if (GraphicsLib.intersectLineRectangle(start, end, targetBounds, m_isctPoints) > 0) {
     end.setLocation(m_isctPoints[0]);
   }
 }
Exemple #17
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  public void paintComponent(Graphics g) {
    Graphics2D g2 = (Graphics2D) g;

    String message = "Hello, World!";

    Font f = new Font("Serif", Font.BOLD, 36);
    g2.setFont(f);

    // measure the size of the message

    FontRenderContext context = g2.getFontRenderContext();
    Rectangle2D bounds = f.getStringBounds(message, context);

    // set (x,y) = top left corner of text

    double x = (getWidth() - bounds.getWidth()) / 2;
    double y = (getHeight() - bounds.getHeight()) / 2;

    // add ascent to y to reach the baseline

    double ascent = -bounds.getY();
    double baseY = y + ascent;

    // draw the message

    g2.drawString(message, (int) x, (int) baseY);

    g2.setPaint(Color.LIGHT_GRAY);

    // draw the baseline

    g2.draw(new Line2D.Double(x, baseY, x + bounds.getWidth(), baseY));

    // draw the enclosing rectangle

    Rectangle2D rect = new Rectangle2D.Double(x, y, bounds.getWidth(), bounds.getHeight());
    g2.draw(rect);
  }
 private Paint decodeGradient13(Shape s) {
   Rectangle2D bounds = s.getBounds2D();
   float x = (float) bounds.getX();
   float y = (float) bounds.getY();
   float w = (float) bounds.getWidth();
   float h = (float) bounds.getHeight();
   return decodeGradient(
       (0.5f * w) + x,
       (0.0f * h) + y,
       (0.5f * w) + x,
       (1.0f * h) + y,
       new float[] {0.26047903f, 0.6302395f, 1.0f},
       new Color[] {color62, decodeColor(color62, color63, 0.5f), color63});
 }
 private Paint decodeGradient9(Shape s) {
   Rectangle2D bounds = s.getBounds2D();
   float x = (float) bounds.getX();
   float y = (float) bounds.getY();
   float w = (float) bounds.getWidth();
   float h = (float) bounds.getHeight();
   return decodeGradient(
       (0.5f * w) + x,
       (0.0f * h) + y,
       (0.5f * w) + x,
       (1.0f * h) + y,
       new float[] {0.09f, 0.52f, 0.95f},
       new Color[] {color39, decodeColor(color39, color40, 0.5f), color40});
 }
 private Paint decodeGradient3(Shape s) {
   Rectangle2D bounds = s.getBounds2D();
   float x = (float) bounds.getX();
   float y = (float) bounds.getY();
   float w = (float) bounds.getWidth();
   float h = (float) bounds.getHeight();
   return decodeGradient(
       (0.5f * w) + x,
       (0.0f * h) + y,
       (0.5f * w) + x,
       (1.0f * h) + y,
       new float[] {0.0f, 0.49573863f, 0.99147725f},
       new Color[] {color8, decodeColor(color8, color9, 0.5f), color9});
 }
 private Paint decodeGradient10(Shape s) {
   Rectangle2D bounds = s.getBounds2D();
   float x = (float) bounds.getX();
   float y = (float) bounds.getY();
   float w = (float) bounds.getWidth();
   float h = (float) bounds.getHeight();
   return decodeGradient(
       (0.24868421f * w) + x,
       (0.0014705883f * h) + y,
       (0.24868421f * w) + x,
       (1.0f * h) + y,
       new float[] {0.0f, 0.5f, 1.0f},
       new Color[] {color48, decodeColor(color48, color49, 0.5f), color49});
 }
 private Paint decodeGradient2(Shape s) {
   Rectangle2D bounds = s.getBounds2D();
   float x = (float) bounds.getX();
   float y = (float) bounds.getY();
   float w = (float) bounds.getWidth();
   float h = (float) bounds.getHeight();
   return decodeGradient(
       (0.25f * w) + x,
       (0.0f * h) + y,
       (0.25441176f * w) + x,
       (1.0016667f * h) + y,
       new float[] {0.0f, 0.5f, 1.0f},
       new Color[] {color3, decodeColor(color3, color2, 0.5f), color2});
 }
 private Paint decodeGradient4(Shape s) {
   Rectangle2D bounds = s.getBounds2D();
   float x = (float) bounds.getX();
   float y = (float) bounds.getY();
   float w = (float) bounds.getWidth();
   float h = (float) bounds.getHeight();
   return decodeGradient(
       (0.5f * w) + x,
       (0.0f * h) + y,
       (0.5f * w) + x,
       (1.0f * h) + y,
       new float[] {0.0f, 0.1684492f, 1.0f},
       new Color[] {color10, decodeColor(color10, color11, 0.5f), color11});
 }
 private Paint decodeGradient5(Shape s) {
   Rectangle2D bounds = s.getBounds2D();
   float x = (float) bounds.getX();
   float y = (float) bounds.getY();
   float w = (float) bounds.getWidth();
   float h = (float) bounds.getHeight();
   return decodeGradient(
       (0.5f * w) + x,
       (0.0f * h) + y,
       (0.5f * w) + x,
       (1.0f * h) + y,
       new float[] {0.1f, 0.49999997f, 0.9f},
       new Color[] {color7, decodeColor(color7, color8, 0.5f), color8});
 }
Exemple #25
0
 /**
  * Helper method, which calculates the top-left co-ordinate of a rectangle given the rectangle's
  * alignment.
  */
 protected static void getAlignedPoint(Point2D p, Rectangle2D r, int xAlign, int yAlign) {
   double x = r.getX(), y = r.getY(), w = r.getWidth(), h = r.getHeight();
   if (xAlign == Constants.CENTER) {
     x = x + (w / 2);
   } else if (xAlign == Constants.RIGHT) {
     x = x + w;
   }
   if (yAlign == Constants.CENTER) {
     y = y + (h / 2);
   } else if (yAlign == Constants.BOTTOM) {
     y = y + h;
   }
   p.setLocation(x, y);
 }
  protected List<Sector> computeSectors(DrawContext dc) {
    if (this.locations == null || !this.locations.iterator().hasNext()) return null;

    // Compute all locations bounding sector, then add some padding for the icon half diagonal
    // extent
    Sector sector = Sector.boundingSector(this.locations);
    // Compute padding
    double minCosLat = Math.min(sector.getMinLatitude().cos(), sector.getMaxLatitude().cos());
    minCosLat = Math.max(minCosLat, .01); // avoids division by zero at the poles
    Rectangle2D iconDimension = this.computeDrawDimension(dc, sector.getCentroid());
    double diagonalLength =
        Math.sqrt(
            iconDimension.getWidth() * iconDimension.getWidth()
                + iconDimension.getHeight() * iconDimension.getHeight());
    double padLatRadians = diagonalLength / 2 / dc.getGlobe().getRadius();
    double padLonRadians = diagonalLength / 2 / dc.getGlobe().getRadius() / minCosLat;
    // Apply padding to sector
    Angle minLat = sector.getMinLatitude().subtractRadians(padLatRadians);
    Angle maxLat = sector.getMaxLatitude().addRadians(padLatRadians);
    Angle minLon = sector.getMinLongitude().subtractRadians(padLonRadians);
    Angle maxLon = sector.getMaxLongitude().addRadians(padLatRadians);

    return this.computeNormalizedSectors(new Sector(minLat, maxLat, minLon, maxLon));
  }
 /** @see prefuse.render.Renderer#setBounds(prefuse.visual.VisualItem) */
 @Override
 public void setBounds(VisualItem item) {
   if (!m_manageBounds) {
     return;
   }
   Shape shape = getShape(item);
   if (shape == null) {
     item.setBounds(item.getX(), item.getY(), 0, 0);
   } else if (shape == m_line) {
     GraphicsLib.setBounds(item, shape, getStroke(item));
   } else {
     m_box.add(m_line.getX1(), m_line.getY1());
     m_box.add(m_line.getX2(), m_line.getY2());
     item.setBounds(m_box.getMinX(), m_box.getMinY(), m_box.getWidth(), m_box.getHeight());
   }
 }
  // Draw the scale label
  private void drawLabel(DrawContext dc, String text, Vec4 screenPoint) {
    TextRenderer textRenderer =
        OGLTextRenderer.getOrCreateTextRenderer(dc.getTextRendererCache(), this.defaultFont);

    Rectangle2D nameBound = textRenderer.getBounds(text);
    int x = (int) (screenPoint.x() - nameBound.getWidth() / 2d);
    int y = (int) screenPoint.y();

    textRenderer.begin3DRendering();

    textRenderer.setColor(this.getBackgroundColor(this.color));
    textRenderer.draw(text, x + 1, y - 1);
    textRenderer.setColor(this.color);
    textRenderer.draw(text, x, y);

    textRenderer.end3DRendering();
  }
 protected void drawText(Graphics2D g2) {
   // Find the bounds of the entire string.
   FontRenderContext frc = g2.getFontRenderContext();
   mLayout = new TextLayout(mMessage, mFont, frc);
   // Find the dimensions of this component.
   int width = getSize().width;
   int height = getSize().height;
   // Place the first full string, horizontally centered,
   //   at the bottom of the component.
   Rectangle2D bounds = mLayout.getBounds();
   double x = (width - bounds.getWidth()) / 2;
   double y = height - bounds.getHeight();
   drawString(g2, x, y, 0);
   // Now draw a second version, anchored to the right side
   //   of the component and rotated by -PI / 2.
   drawString(g2, width - bounds.getHeight(), y, -Math.PI / 2);
 }
 private Paint decodeGradient4(Shape s) {
   Rectangle2D bounds = s.getBounds2D();
   float x = (float) bounds.getX();
   float y = (float) bounds.getY();
   float w = (float) bounds.getWidth();
   float h = (float) bounds.getHeight();
   return decodeGradient(
       (0.5f * w) + x,
       (0.0f * h) + y,
       (0.5f * w) + x,
       (1.0f * h) + y,
       new float[] {0.1f, 0.49999997f, 0.9f},
       new Color[] {
         (Color) componentColors[0],
         decodeColor((Color) componentColors[0], (Color) componentColors[1], 0.5f),
         (Color) componentColors[1]
       });
 }