Example usage for java.awt.geom Rectangle2D getMaxX

Introduction

In this page you can find the example usage for java.awt.geom Rectangle2D getMaxX.

Prototype

public double getMaxX() 

Source Link

Document

Returns the largest X coordinate of the framing rectangle of the Shape in double precision.

Usage

From source file:org.rdv.viz.chart.ChartPanel.java

/**
 * Handles a 'mouse released' event.  On Windows, we need to check if this
 * is a popup trigger, but only if we haven't already been tracking a zoom
 * rectangle./* w  ww  . j  ava 2s  . c  om*/
 *
 * @param e  information about the event.
 */
public void mouseReleased(MouseEvent e) {

    if (this.zoomRectangle != null) {
        boolean hZoom = false;
        boolean vZoom = false;
        if (this.orientation == PlotOrientation.HORIZONTAL) {
            hZoom = this.rangeZoomable;
            vZoom = this.domainZoomable;
        } else {
            hZoom = this.domainZoomable;
            vZoom = this.rangeZoomable;
        }

        boolean zoomTrigger1 = hZoom && Math.abs(e.getX() - this.zoomPoint.getX()) >= this.zoomTriggerDistance;
        boolean zoomTrigger2 = vZoom && Math.abs(e.getY() - this.zoomPoint.getY()) >= this.zoomTriggerDistance;
        if (zoomTrigger1 || zoomTrigger2) {
            if ((hZoom && (e.getX() < this.zoomPoint.getX()))
                    || (vZoom && (e.getY() < this.zoomPoint.getY()))) {
                // restore the the range for the domain and range axis from
                // the history
                Plot p = this.chart.getPlot();
                if (p instanceof XYPlot && !rangeHistory.empty()) {
                    XYPlot xyPlot = (XYPlot) p;
                    ValueAxis rangeAxis = xyPlot.getRangeAxis();
                    ValueAxis domainAxis = xyPlot.getDomainAxis();

                    if (rangeAxis.getRange().equals(rangeHistory.pop())
                            && domainAxis.getRange().equals(rangeHistory.pop())) {
                        xyPlot.getRangeAxis().setRange(rangeHistory.pop());
                        xyPlot.getDomainAxis().setRange(rangeHistory.pop());

                        if (!rangeHistory.empty()) {
                            rangeHistory.push(domainAxis.getRange());
                            rangeHistory.push(rangeAxis.getRange());
                        }
                    } else {
                        rangeHistory.clear();
                        restoreAutoBounds();
                    }
                } else {
                    restoreAutoBounds();
                }

            } else {
                double x, y, w, h;
                Rectangle2D screenDataArea = getScreenDataArea((int) this.zoomPoint.getX(),
                        (int) this.zoomPoint.getY());
                double maxX = screenDataArea.getMaxX();
                double maxY = screenDataArea.getMaxY();
                // for mouseReleased event, (horizontalZoom || verticalZoom)
                // will be true, so we can just test for either being false;
                // otherwise both are true
                if (!vZoom) {
                    x = this.zoomPoint.getX();
                    y = screenDataArea.getMinY();
                    w = Math.min(this.zoomRectangle.getWidth(), maxX - this.zoomPoint.getX());
                    h = screenDataArea.getHeight();
                } else if (!hZoom) {
                    x = screenDataArea.getMinX();
                    y = this.zoomPoint.getY();
                    w = screenDataArea.getWidth();
                    h = Math.min(this.zoomRectangle.getHeight(), maxY - this.zoomPoint.getY());
                } else {
                    x = this.zoomPoint.getX();
                    y = this.zoomPoint.getY();
                    w = Math.min(this.zoomRectangle.getWidth(), maxX - this.zoomPoint.getX());
                    h = Math.min(this.zoomRectangle.getHeight(), maxY - this.zoomPoint.getY());
                }
                Rectangle2D zoomArea = new Rectangle2D.Double(x, y, w, h);
                zoom(zoomArea);
            }
            this.zoomPoint = null;
            this.zoomRectangle = null;
        } else {
            // Erase the zoom rectangle
            Graphics2D g2 = (Graphics2D) getGraphics();
            drawZoomRectangle(g2);
            g2.dispose();
            this.zoomPoint = null;
            this.zoomRectangle = null;
        }

    }

    else if (e.isPopupTrigger()) {
        if (this.popup != null) {
            displayPopupMenu(e.getX(), e.getY());
        }
    }

}

---

From source file:org.rdv.viz.chart.ChartPanel.java

/**
 * Handles a 'mouse dragged' event./*from   w  w  w.j av  a  2  s . c  om*/
 *
 * @param e  the mouse event.
 */
public void mouseDragged(MouseEvent e) {

    // if the popup menu has already been triggered, then ignore dragging...
    if (this.popup != null && this.popup.isShowing()) {
        return;
    }
    // if no initial zoom point was set, ignore dragging...
    if (this.zoomPoint == null) {
        return;
    }
    Graphics2D g2 = (Graphics2D) getGraphics();

    // Erase the previous zoom rectangle (if any)...
    drawZoomRectangle(g2);

    boolean hZoom = false;
    boolean vZoom = false;
    if (this.orientation == PlotOrientation.HORIZONTAL) {
        hZoom = this.rangeZoomable;
        vZoom = this.domainZoomable;
    } else {
        hZoom = this.domainZoomable;
        vZoom = this.rangeZoomable;
    }
    Rectangle2D scaledDataArea = getScreenDataArea((int) this.zoomPoint.getX(), (int) this.zoomPoint.getY());
    if (hZoom && vZoom) {
        // selected rectangle shouldn't extend outside the data area...
        double xmax = Math.min(e.getX(), scaledDataArea.getMaxX());
        double ymax = Math.min(e.getY(), scaledDataArea.getMaxY());
        this.zoomRectangle = new Rectangle2D.Double(this.zoomPoint.getX(), this.zoomPoint.getY(),
                xmax - this.zoomPoint.getX(), ymax - this.zoomPoint.getY());
    } else if (hZoom) {
        double xmax = Math.min(e.getX(), scaledDataArea.getMaxX());
        this.zoomRectangle = new Rectangle2D.Double(this.zoomPoint.getX(), scaledDataArea.getMinY(),
                xmax - this.zoomPoint.getX(), scaledDataArea.getHeight());
    } else if (vZoom) {
        double ymax = Math.min(e.getY(), scaledDataArea.getMaxY());
        this.zoomRectangle = new Rectangle2D.Double(scaledDataArea.getMinX(), this.zoomPoint.getY(),
                scaledDataArea.getWidth(), ymax - this.zoomPoint.getY());
    }

    // Draw the new zoom rectangle...
    drawZoomRectangle(g2);

    g2.dispose();

}

---

From source file:org.rdv.viz.chart.ChartPanel.java

/**
 * Draws a horizontal line used to trace the mouse position to the vertical
 * axis.//  w w w .ja  v a  2 s  . c  o  m
 *
 * @param g2 the graphics device.
 * @param y  the y-coordinate of the trace line.
 */
private void drawVerticalAxisTrace(Graphics2D g2, int y) {

    Rectangle2D dataArea = getScreenDataArea();

    g2.setXORMode(Color.orange);
    if (((int) dataArea.getMinY() < y) && (y < (int) dataArea.getMaxY())) {

        if (this.horizontalTraceLine != null) {
            g2.draw(this.horizontalTraceLine);
            this.horizontalTraceLine.setLine((int) dataArea.getMinX(), y, (int) dataArea.getMaxX(), y);
        } else {
            this.horizontalTraceLine = new Line2D.Float((int) dataArea.getMinX(), y, (int) dataArea.getMaxX(),
                    y);
        }
        g2.draw(this.horizontalTraceLine);
    }

    // Reset to the default 'overwrite' mode
    g2.setPaintMode();
}

---

From source file:com.isti.traceview.common.TraceViewChartPanel.java

/**
 * Handles a 'mouse released' event. On Windows, we need to check if this is a popup trigger,
 * but only if we haven't already been tracking a zoom rectangle.
 * /*  ww w  . java2 s . c o m*/
 * @param e
 *            information about the event.
 */
public void mouseReleased(MouseEvent e) {
    if (this.zoomRectangle != null) {
        boolean hZoom = false;
        boolean vZoom = false;
        if (this.orientation == PlotOrientation.HORIZONTAL) {
            hZoom = this.rangeZoomable;
            vZoom = this.domainZoomable;
        } else {
            hZoom = this.domainZoomable;
            vZoom = this.rangeZoomable;
        }

        boolean zoomTrigger1 = hZoom && Math.abs(e.getX() - this.zoomPoint.getX()) >= this.zoomTriggerDistance;
        boolean zoomTrigger2 = vZoom && Math.abs(e.getY() - this.zoomPoint.getY()) >= this.zoomTriggerDistance;
        if (zoomTrigger1 || zoomTrigger2) {
            if ((hZoom && (e.getX() < this.zoomPoint.getX()))
                    || (vZoom && (e.getY() < this.zoomPoint.getY()))) {
                restoreAutoBounds();
            } else {
                double x, y, w, h;
                Rectangle2D screenDataArea = getScreenDataArea((int) this.zoomPoint.getX(),
                        (int) this.zoomPoint.getY());
                // for mouseReleased event, (horizontalZoom || verticalZoom)
                // will be true, so we can just test for either being false;
                // otherwise both are true
                if (!vZoom) {
                    x = this.zoomPoint.getX();
                    y = screenDataArea.getMinY();
                    w = Math.min(this.zoomRectangle.getWidth(),
                            screenDataArea.getMaxX() - this.zoomPoint.getX());
                    h = screenDataArea.getHeight();
                } else if (!hZoom) {
                    x = screenDataArea.getMinX();
                    y = this.zoomPoint.getY();
                    w = screenDataArea.getWidth();
                    h = Math.min(this.zoomRectangle.getHeight(),
                            screenDataArea.getMaxY() - this.zoomPoint.getY());
                } else {
                    x = this.zoomPoint.getX();
                    y = this.zoomPoint.getY();
                    w = Math.min(this.zoomRectangle.getWidth(),
                            screenDataArea.getMaxX() - this.zoomPoint.getX());
                    h = Math.min(this.zoomRectangle.getHeight(),
                            screenDataArea.getMaxY() - this.zoomPoint.getY());
                }
                Rectangle2D zoomArea = new Rectangle2D.Double(x, y, w, h);
                zoom(zoomArea);
            }
            this.zoomPoint = null;
            this.zoomRectangle = null;
        } else {
            // Erase the zoom rectangle
            Graphics2D g2 = (Graphics2D) getGraphics();
            drawZoomRectangle(g2);
            g2.dispose();
            this.zoomPoint = null;
            this.zoomRectangle = null;
        }
    }

    else if (e.isPopupTrigger()) {
        if (this.popup != null) {
            displayPopupMenu(e.getX(), e.getY());
        }
    }
}

---

From source file:com.rapidminer.gui.plotter.charts.AbstractChartPanel.java

/**
 * Returns a point based on (x, y) but constrained to be within the bounds of the given
 * rectangle. This method could be moved to JCommon.
 * // w  ww . j  av a 2s. c  o m
 * @param x
 *            the x-coordinate.
 * @param y
 *            the y-coordinate.
 * @param area
 *            the rectangle (<code>null</code> not permitted).
 * 
 * @return A point within the rectangle.
 */
private Point2D getPointInRectangle(int x, int y, Rectangle2D area) {
    double xx = Math.max(area.getMinX(), Math.min(x, area.getMaxX()));
    double yy = Math.max(area.getMinY(), Math.min(y, area.getMaxY()));
    return new Point2D.Double(xx, yy);
}

---

From source file:com.rapidminer.gui.plotter.charts.AbstractChartPanel.java

private void shrinkSelectionXAxis(double x, double y, Selection selectionObject, ValueAxis axis, int axisIndex,
        double zoomFactor) {
    Rectangle2D scaledDataArea = getScreenDataArea((int) x, (int) y);

    double minX = scaledDataArea.getMinX();
    double maxX = scaledDataArea.getMaxX();
    double partToLeft = (x - minX) / (maxX - minX);

    double lowerDomain = axis.getLowerBound();
    double upperDomain = axis.getUpperBound();
    double middlePointLeft = lowerDomain + (upperDomain - lowerDomain) * partToLeft;
    double width = (upperDomain - lowerDomain) * zoomFactor;
    Range domainRange = new Range(middlePointLeft - width / 2d, middlePointLeft + width / 2d);
    for (String axisName : axisNameResolver.resolveXAxis(axisIndex)) {
        selectionObject.addDelimiter(axisName, domainRange);
    }/*from w  w  w . j a v  a  2 s .co m*/
}

---

From source file:com.rapidminer.gui.plotter.charts.AbstractChartPanel.java

/**
 * Draws a vertical line used to trace the mouse position to the horizontal axis.
 * //from   ww  w .jav  a 2s  .  c om
 * @param g2
 *            the graphics device.
 * @param x
 *            the x-coordinate of the trace line.
 */
private void drawHorizontalAxisTrace(Graphics2D g2, int x) {

    Rectangle2D dataArea = getScreenDataArea();

    g2.setXORMode(Color.orange);
    if ((int) dataArea.getMinX() < x && x < (int) dataArea.getMaxX()) {

        if (this.verticalTraceLine != null) {
            g2.draw(this.verticalTraceLine);
            this.verticalTraceLine.setLine(x, (int) dataArea.getMinY(), x, (int) dataArea.getMaxY());
        } else {
            this.verticalTraceLine = new Line2D.Float(x, (int) dataArea.getMinY(), x, (int) dataArea.getMaxY());
        }
        g2.draw(this.verticalTraceLine);
    }

    // Reset to the default 'overwrite' mode
    g2.setPaintMode();
}

---

From source file:com.isti.traceview.common.TraceViewChartPanel.java

/**
 * Zooms in on a selected region.//ww w.  j  a  v  a 2s  . c  om
 * 
 * @param selection
 *            the selected region.
 */
public void zoom(Rectangle2D selection) {

    // get the origin of the zoom selection in the Java2D space used for
    // drawing the chart (that is, before any scaling to fit the panel)
    Point2D selectOrigin = translateScreenToJava2D(
            new Point((int) Math.ceil(selection.getX()), (int) Math.ceil(selection.getY())));
    PlotRenderingInfo plotInfo = this.info.getPlotInfo();
    Rectangle2D scaledDataArea = getScreenDataArea((int) selection.getCenterX(), (int) selection.getCenterY());
    if ((selection.getHeight() > 0) && (selection.getWidth() > 0)) {

        double hLower = (selection.getMinX() - scaledDataArea.getMinX()) / scaledDataArea.getWidth();
        double hUpper = (selection.getMaxX() - scaledDataArea.getMinX()) / scaledDataArea.getWidth();
        double vLower = (scaledDataArea.getMaxY() - selection.getMaxY()) / scaledDataArea.getHeight();
        double vUpper = (scaledDataArea.getMaxY() - selection.getMinY()) / scaledDataArea.getHeight();

        Plot p = this.chart.getPlot();
        if (p instanceof Zoomable) {
            Zoomable z = (Zoomable) p;
            if (z.getOrientation() == PlotOrientation.HORIZONTAL) {
                z.zoomDomainAxes(vLower, vUpper, plotInfo, selectOrigin);
                z.zoomRangeAxes(hLower, hUpper, plotInfo, selectOrigin);
            } else {
                z.zoomDomainAxes(hLower, hUpper, plotInfo, selectOrigin);
                z.zoomRangeAxes(vLower, vUpper, plotInfo, selectOrigin);
            }
        }
    }
}

---

From source file:com.rapidminer.gui.plotter.charts.AbstractChartPanel.java

/**
 * Handles a 'mouse released' event. On Windows, we need to check if this is a popup trigger,
 * but only if we haven't already been tracking a zoom rectangle.
 * /* w  ww .j a  va  2 s  .  c  o  m*/
 * @param e
 *            information about the event.
 */

@Override
public void mouseReleased(MouseEvent e) {
    // if we've been panning, we need to reset now that the mouse is
    // released...
    if (this.panLast != null) {
        this.panLast = null;
        setCursor(Cursor.getDefaultCursor());
    } else if (this.selectionRectangle != null) {
        boolean hZoom = false;
        boolean vZoom = false;
        if (this.orientation == PlotOrientation.HORIZONTAL) {
            hZoom = this.rangeZoomable;
            vZoom = this.domainZoomable;
        } else {
            hZoom = this.domainZoomable;
            vZoom = this.rangeZoomable;
        }

        boolean zoomTrigger1 = hZoom && Math.abs(e.getX() - this.zoomPoint.getX()) >= this.zoomTriggerDistance;
        boolean zoomTrigger2 = vZoom && Math.abs(e.getY() - this.zoomPoint.getY()) >= this.zoomTriggerDistance;
        if (zoomTrigger1 || zoomTrigger2) {
            if (hZoom && e.getX() < this.zoomPoint.getX() || vZoom && e.getY() < this.zoomPoint.getY()) {
                restoreAutoBounds();
            } else {
                double x, y, w, h;
                Rectangle2D screenDataArea = getScreenDataArea((int) this.zoomPoint.getX(),
                        (int) this.zoomPoint.getY());
                double maxX = screenDataArea.getMaxX();
                double maxY = screenDataArea.getMaxY();
                // for mouseReleased event, (horizontalZoom || verticalZoom)
                // will be true, so we can just test for either being false;
                // otherwise both are true
                if (!vZoom) {
                    x = this.zoomPoint.getX();
                    y = screenDataArea.getMinY();
                    w = Math.min(this.selectionRectangle.getWidth(), maxX - this.zoomPoint.getX());
                    h = screenDataArea.getHeight();
                } else if (!hZoom) {
                    x = screenDataArea.getMinX();
                    y = this.zoomPoint.getY();
                    w = screenDataArea.getWidth();
                    h = Math.min(this.selectionRectangle.getHeight(), maxY - this.zoomPoint.getY());
                } else {
                    x = this.zoomPoint.getX();
                    y = this.zoomPoint.getY();
                    w = Math.min(this.selectionRectangle.getWidth(), maxX - this.zoomPoint.getX());
                    h = Math.min(this.selectionRectangle.getHeight(), maxY - this.zoomPoint.getY());
                }
                Rectangle2D zoomArea = new Rectangle2D.Double(x, y, w, h);
                selectRectangle(zoomArea, e);
            }
            this.zoomPoint = null;
            this.selectionRectangle = null;
        } else {
            this.zoomPoint = null;
            this.selectionRectangle = null;
        }

    }

    else if (e.isPopupTrigger()) {
        if (this.popup != null) {
            displayPopupMenu(e.getX(), e.getY());
        }
    }

}

---

From source file:com.rapidminer.gui.plotter.charts.AbstractChartPanel.java

/**
 * Handles a 'mouse dragged' event.//from  ww w .j a  v  a  2  s.c om
 * 
 * @param e
 *            the mouse event.
 */

@Override
public void mouseDragged(MouseEvent e) {

    // if the popup menu has already been triggered, then ignore dragging...
    if (this.popup != null && this.popup.isShowing()) {
        return;
    }

    // handle panning if we have a start point
    if (this.panLast != null) {
        double dx = e.getX() - this.panLast.getX();
        double dy = e.getY() - this.panLast.getY();
        if (dx == 0.0 && dy == 0.0) {
            return;
        }
        double wPercent = -dx / this.panW;
        double hPercent = dy / this.panH;
        boolean old = this.chart.getPlot().isNotify();
        this.chart.getPlot().setNotify(false);
        Pannable p = (Pannable) this.chart.getPlot();
        if (p.getOrientation() == PlotOrientation.VERTICAL) {
            panAxes(wPercent, hPercent, e);
        } else {
            panAxes(hPercent, wPercent, e);
        }
        this.panLast = e.getPoint();
        this.chart.getPlot().setNotify(old);
        return;
    }

    // if no initial zoom point was set, ignore dragging...
    if (this.zoomPoint == null) {
        return;
    }

    boolean hZoom = false;
    boolean vZoom = false;
    if (this.orientation == PlotOrientation.HORIZONTAL) {
        hZoom = this.rangeZoomable;
        vZoom = this.domainZoomable;
    } else {
        hZoom = this.domainZoomable;
        vZoom = this.rangeZoomable;
    }
    Rectangle2D scaledDataArea = getScreenDataArea((int) this.zoomPoint.getX(), (int) this.zoomPoint.getY());
    if (hZoom && vZoom) {
        // selected rectangle shouldn't extend outside the data area...
        double xmax = Math.min(e.getX(), scaledDataArea.getMaxX());
        double ymax = Math.min(e.getY(), scaledDataArea.getMaxY());
        this.selectionRectangle = new Rectangle2D.Double(this.zoomPoint.getX(), this.zoomPoint.getY(),
                xmax - this.zoomPoint.getX(), ymax - this.zoomPoint.getY());
    } else if (hZoom) {
        double xmax = Math.min(e.getX(), scaledDataArea.getMaxX());
        this.selectionRectangle = new Rectangle2D.Double(this.zoomPoint.getX(), scaledDataArea.getMinY(),
                xmax - this.zoomPoint.getX(), scaledDataArea.getHeight());
    } else if (vZoom) {
        double ymax = Math.min(e.getY(), scaledDataArea.getMaxY());
        this.selectionRectangle = new Rectangle2D.Double(scaledDataArea.getMinX(), this.zoomPoint.getY(),
                scaledDataArea.getWidth(), ymax - this.zoomPoint.getY());
    }

    // Draw the new zoom rectangle...
    repaint();

}

---

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