Example usage for java.awt.geom Point2D getX

Introduction

In this page you can find the example usage for java.awt.geom Point2D getX.

Prototype

public abstract double getX();

Source Link

Document

Returns the X coordinate of this Point2D in double precision.

Usage

From source file:org.gumtree.vis.plot1d.Plot1DPanel.java

private void moveLegend(Point2D point) {
    if (isInternalLegendEnabled && isInternalLegendSelected && legendPoint != null) {
        internalLegendSetup.setRect(internalLegendSetup.getX() + legendPoint.getX() - point.getX(),
                internalLegendSetup.getY() - legendPoint.getY() + point.getY(), internalLegendSetup.getWidth(),
                internalLegendSetup.getHeight());
        legendPoint = point;//from   w ww .ja v  a2s .  com
    }
}

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From source file:lcmc.gui.ResourceGraph.java

/** Returns position of the last vertex. */
protected final Point2D getLastPosition() {
    double lastX = 0;
    double lastY = 0;
    final Map<Vertex, Point2D> vl = getVertexLocations();
    for (final Vertex v : vl.keySet()) {
        final Point2D last = vl.get(v);
        if (last != null) {
            if (last.getX() > lastX) {
                lastX = last.getX();//from  ww  w . ja  v a 2  s.  c  om
            }
            if (last.getY() > lastY) {
                lastY = last.getY();
            }
        }
    }
    putVertexLocations();
    return new Point2D.Double(lastX, lastY + 40);
}

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From source file:org.pentaho.reporting.designer.core.editor.report.AbstractRenderComponent.java

protected void paintComponent(final Graphics g) {
    if (fpsCalculator.isActive()) {
        fpsCalculator.tick();//from   ww w.  j  a va  2s  .co m
    }

    final Graphics2D g2 = (Graphics2D) g.create();

    g2.setColor(new Color(224, 224, 224));
    g2.fillRect(0, 0, getWidth(), getHeight());

    final int leftBorder = (int) getLeftBorder();
    final int topBorder = (int) getTopBorder();
    final float scaleFactor = getRenderContext().getZoomModel().getZoomAsPercentage();

    // draw the page area ..
    final PageDefinition pageDefinition = getRenderContext().getContextRoot().getPageDefinition();
    final Rectangle2D.Double area = new Rectangle2D.Double(0, 0, pageDefinition.getWidth() * scaleFactor,
            getHeight());
    g2.translate(leftBorder * scaleFactor, topBorder * scaleFactor);
    g2.clip(area);
    g2.setColor(Color.WHITE);
    g2.fill(area);

    // draw the grid (unscaled, but translated)
    final Point2D offset = getOffset();
    if (offset.getX() != 0) {
        // The blackout area is for inline sub-reports and is the area where the subreport is not interested in
        // (so we can clip out).  The blackout area is only visible in the sub-report.
        final Rectangle2D.Double blackoutArea = new Rectangle2D.Double(0, 0, offset.getX() * scaleFactor,
                getHeight());
        g2.setColor(Color.LIGHT_GRAY);
        g2.fill(blackoutArea);
    }
    paintGrid(g2);
    paintElementAlignment(g2);
    g2.dispose();

    final Graphics2D logicalPageAreaG2 = (Graphics2D) g.create();
    // draw the renderable content ...
    logicalPageAreaG2.translate(leftBorder * scaleFactor, topBorder * scaleFactor);
    logicalPageAreaG2.clip(area);
    logicalPageAreaG2.scale(scaleFactor, scaleFactor);

    try {
        final ElementRenderer rendererRoot = getElementRenderer();
        if (rendererRoot != null) {
            if (rendererRoot.draw(logicalPageAreaG2) == false) {
                rendererRoot.handleError(designerContext, renderContext);

                logicalPageAreaG2.scale(1f / scaleFactor, 1f / scaleFactor);
                logicalPageAreaG2.setPaint(Color.WHITE);
                logicalPageAreaG2.fill(area);
            }
        }
    } catch (Exception e) {
        // ignore for now..
        UncaughtExceptionsModel.getInstance().addException(e);
    }

    logicalPageAreaG2.dispose();

    final OverlayRenderer[] renderers = new OverlayRenderer[4];
    renderers[0] = new OverlappingElementOverlayRenderer(getDefaultElement()); // displays the red border for warning
    renderers[1] = new SelectionOverlayRenderer(getDefaultElement());
    renderers[2] = new GuidelineOverlayRenderer(horizontalLinealModel, verticalLinealModel);
    renderers[3] = new SelectionRectangleOverlayRenderer(); // blue box when you shift and drag the region to select multiple
    // elements

    for (int i = 0; i < renderers.length; i++) {
        final OverlayRenderer renderer = renderers[i];
        final Graphics2D selectionG2 = (Graphics2D) g.create();

        renderer.validate(getRenderContext(), scaleFactor, offset);
        renderer.draw(selectionG2,
                new Rectangle2D.Double(getLeftBorder(), getTopBorder(), getWidth(), getHeight()), this);
        selectionG2.dispose();
    }
}

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From source file:org.mwc.cmap.grideditor.chart.FixedChartComposite.java

/**
 * Translates a Java2D point on the chart to a screen location.
 * /*from ww w  .j a  va  2s . c o m*/
 * @param java2DPoint
 *          the Java2D point.
 * 
 * @return The screen location.
 */
public Point translateJava2DToScreen(final Point2D java2DPoint) {
    final Rectangle insets = this.getClientArea();
    final int x = (int) (java2DPoint.getX() * this.scaleX + insets.x);
    final int y = (int) (java2DPoint.getY() * this.scaleY + insets.y);
    return new Point(x, y);
}

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From source file:org.gumtree.vis.hist2d.Hist2DPanel.java

private void changeSelectedMask(Point2D point) {
    switch (getMaskDragIndicator()) {
    case Cursor.MOVE_CURSOR:
        moveMask(point);//from w w  w.j ava 2s  .  c  o  m
        break;
    case Cursor.W_RESIZE_CURSOR:
        if (((XYPlot) getChart().getPlot()).getDomainAxis().isInverted()) {
            changeMaskXMax(point.getX());
        } else {
            changeMaskXMin(point.getX());
        }
        break;
    case Cursor.E_RESIZE_CURSOR:
        if (((XYPlot) getChart().getPlot()).getDomainAxis().isInverted()) {
            changeMaskXMin(point.getX());
        } else {
            changeMaskXMax(point.getX());
        }
        break;
    case Cursor.N_RESIZE_CURSOR:
        if (((XYPlot) getChart().getPlot()).getRangeAxis().isInverted()) {
            changeMaskYMin(point.getY());
        } else {
            changeMaskYMax(point.getY());
        }
        break;
    case Cursor.S_RESIZE_CURSOR:
        if (((XYPlot) getChart().getPlot()).getRangeAxis().isInverted()) {
            changeMaskYMax(point.getY());
        } else {
            changeMaskYMin(point.getY());
        }
        break;
    case Cursor.NW_RESIZE_CURSOR:
        if (((XYPlot) getChart().getPlot()).getDomainAxis().isInverted()) {
            changeMaskXMax(point.getX());
        } else {
            changeMaskXMin(point.getX());
        }
        if (((XYPlot) getChart().getPlot()).getRangeAxis().isInverted()) {
            changeMaskYMin(point.getY());
        } else {
            changeMaskYMax(point.getY());
        }
        break;
    case Cursor.NE_RESIZE_CURSOR:
        if (((XYPlot) getChart().getPlot()).getDomainAxis().isInverted()) {
            changeMaskXMin(point.getX());
        } else {
            changeMaskXMax(point.getX());
        }
        if (((XYPlot) getChart().getPlot()).getRangeAxis().isInverted()) {
            changeMaskYMin(point.getY());
        } else {
            changeMaskYMax(point.getY());
        }
        break;
    case Cursor.SW_RESIZE_CURSOR:
        if (((XYPlot) getChart().getPlot()).getDomainAxis().isInverted()) {
            changeMaskXMax(point.getX());
        } else {
            changeMaskXMin(point.getX());
        }
        if (((XYPlot) getChart().getPlot()).getRangeAxis().isInverted()) {
            changeMaskYMax(point.getY());
        } else {
            changeMaskYMin(point.getY());
        }
        break;
    case Cursor.SE_RESIZE_CURSOR:
        if (((XYPlot) getChart().getPlot()).getDomainAxis().isInverted()) {
            changeMaskXMin(point.getX());
        } else {
            changeMaskXMax(point.getX());
        }
        if (((XYPlot) getChart().getPlot()).getRangeAxis().isInverted()) {
            changeMaskYMax(point.getY());
        } else {
            changeMaskYMin(point.getY());
        }
        break;
    default:
        break;
    }
    fireMaskUpdateEvent(getSelectedMask());
}

---

From source file:org.yccheok.jstock.gui.charting.InvestmentFlowLayerUI.java

private void updatePointAndIndexIfPossible(int dataOffset) {
    Type updatedType = null;/*from  w w  w .  j  ava 2  s  .  c  om*/

    boolean needToReturnEarly = false;

    // If there is at least one point (Either ROI or Invest) absent from the
    // screen, we will show them up and return early.
    if (this.investPointIndex < 0) {
        this.investPointIndex = 0;
        this.investPoint = getPoint(this.investPointIndex, Type.Invest);
        this.updateInvestPoint();
        needToReturnEarly = true;
    }
    if (this.ROIPointIndex < 0) {
        this.ROIPointIndex = dataOffset + this.ROIPointIndex;
        this.ROIPoint = getPoint(this.ROIPointIndex, Type.ROI);
        this.updateROIPoint();
        needToReturnEarly = true;
    }

    if (needToReturnEarly) {
        return;
    }

    int tmpROIPointIndex = -1;
    int tmpInvestPointIndex = -1;
    Point2D tmpROIPoint = null;
    Point2D tmpInvestPoint = null;
    if (updatedType == null) {
        tmpROIPointIndex = dataOffset + this.ROIPointIndex;
        tmpInvestPointIndex = dataOffset + this.investPointIndex;
        tmpROIPoint = getPoint(tmpROIPointIndex, Type.ROI);
        tmpInvestPoint = getPoint(tmpInvestPointIndex, Type.Invest);

        if (tmpROIPoint == null) {
            if (tmpInvestPoint == null) {
                // No update can be performed. Returns early.
                return;
            }
            updatedType = Type.Invest;
        } else if (tmpInvestPoint == null) {
            assert (tmpROIPoint != null);
            updatedType = Type.ROI;
        } else {
            // Distance check.
            double d0 = Math.abs(tmpROIPoint.getX() - this.investPoint.getX());
            double d1 = Math.abs(tmpInvestPoint.getX() - this.ROIPoint.getX());
            if (d0 < d1) {
                updatedType = Type.ROI;
            } else {
                updatedType = Type.Invest;
            }
        }
    }

    assert (updatedType != null);

    if (updatedType == Type.ROI) {
        this.ROIPointIndex = dataOffset + this.ROIPointIndex;
        this.ROIPoint = tmpROIPoint != null ? tmpROIPoint : getPoint(this.ROIPointIndex, Type.ROI);
        this.updateROIPoint();
    } else {
        assert (updatedType == Type.Invest);
        this.investPointIndex = dataOffset + this.investPointIndex;
        this.investPoint = tmpInvestPoint != null ? tmpInvestPoint
                : getPoint(this.investPointIndex, Type.Invest);
        this.updateInvestPoint();
    }
}

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From source file:org.apache.fop.svg.AbstractFOPTextPainter.java

/**
 * Paint a single text run on the Graphics2D at a given location.
 * @param run the text run to paint/*from  w w  w. j  a  v  a2  s .  c o  m*/
 * @param g2d the Graphics2D to paint to
 * @param loc the current location of the "cursor"
 * @return the new location of the "cursor" after painting the text run
 */
protected Point2D paintTextRun(StrokingTextPainter.TextRun run, Graphics2D g2d, Point2D loc) {
    AttributedCharacterIterator aci = run.getACI();
    aci.first();

    updateLocationFromACI(aci, loc);
    AffineTransform at = g2d.getTransform();
    loc = at.transform(loc, null);

    // font
    Font font = getFont(aci);
    if (font != null) {
        nativeTextHandler.setOverrideFont(font);
    }

    // color
    TextPaintInfo tpi = (TextPaintInfo) aci
            .getAttribute(GVTAttributedCharacterIterator.TextAttribute.PAINT_INFO);
    if (tpi == null) {
        return loc;
    }
    Paint foreground = tpi.fillPaint;
    if (foreground instanceof Color) {
        Color col = (Color) foreground;
        g2d.setColor(col);
    }
    g2d.setPaint(foreground);

    // text anchor
    TextNode.Anchor anchor = (TextNode.Anchor) aci
            .getAttribute(GVTAttributedCharacterIterator.TextAttribute.ANCHOR_TYPE);

    // text
    String txt = getText(aci);
    float advance = getStringWidth(txt, font);
    float tx = 0;
    if (anchor != null) {
        switch (anchor.getType()) {
        case TextNode.Anchor.ANCHOR_MIDDLE:
            tx = -advance / 2;
            break;
        case TextNode.Anchor.ANCHOR_END:
            tx = -advance;
            break;
        default: //nop
        }
    }

    // draw string
    double x = loc.getX();
    double y = loc.getY();
    try {
        try {
            nativeTextHandler.drawString(g2d, txt, (float) x + tx, (float) y);
        } catch (IOException ioe) {
            if (g2d instanceof AFPGraphics2D) {
                ((AFPGraphics2D) g2d).handleIOException(ioe);
            }
        }
    } finally {
        nativeTextHandler.setOverrideFont(null);
    }
    loc.setLocation(loc.getX() + advance, loc.getY());
    return loc;
}

---

From source file:lcmc.common.ui.ResourceGraph.java

/** Returns positions of the vertices (by value). */
final public void getPositions(final Map<String, Point2D> positions) {
    mGraphLock.lock();//  w w  w  .  j a va  2s  .c  o m
    try {
        for (final Vertex v : graph.getVertices()) {
            final Info info = getInfo(v);
            final Point2D p = new Point2D.Double();
            final Point2D loc = layout.transform(v);
            if (loc == null) {
                continue;
            }
            p.setLocation(loc);
            p.setLocation(p.getX() + (getDefaultVertexWidth(v) - getVertexWidth(v)) / 2,
                    p.getY() + (getDefaultVertexHeight(v) - getVertexHeight(v)) / 2);
            if (info != null) {
                final String id = getId(info);
                if (id != null) {
                    positions.put(id, p);
                }
            }
        }
    } finally {
        mGraphLock.unlock();
    }
}

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From source file:genlab.gui.jfreechart.EnhancedSpiderWebPlot.java

/**
 * Draws the label for one axis.//from   w  w w  . ja  v a 2 s  .co  m
 *
 * @param g2  the graphics device.
 * @param plotArea  the plot area
 * @param value  the value of the label (ignored).
 * @param cat  the category (zero-based index).
 * @param startAngle  the starting angle.
 * @param extent  the extent of the arc.
 */
protected void drawLabel(Graphics2D g2, Rectangle2D plotArea, double value, int cat, double startAngle,
        double extent) {
    FontRenderContext frc = g2.getFontRenderContext();

    String label = null;
    if (this.dataExtractOrder == TableOrder.BY_ROW) {
        // if series are in rows, then the categories are the column keys
        label = this.labelGenerator.generateColumnLabel(this.dataset, cat);
    } else {
        // if series are in columns, then the categories are the row keys
        label = this.labelGenerator.generateRowLabel(this.dataset, cat);
    }

    Rectangle2D labelBounds = getLabelFont().getStringBounds(label, frc);
    LineMetrics lm = getLabelFont().getLineMetrics(label, frc);
    double ascent = lm.getAscent();

    Point2D labelLocation = calculateLabelLocation(labelBounds, ascent, plotArea, startAngle);

    Composite saveComposite = g2.getComposite();

    g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 1.0f));
    g2.setPaint(getLabelPaint());
    g2.setFont(getLabelFont());
    g2.drawString(label, (float) labelLocation.getX(), (float) labelLocation.getY());
    g2.setComposite(saveComposite);
}

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From source file:org.pentaho.reporting.designer.core.editor.report.AbstractRenderComponent.java

protected RootLevelBand findRootBandForPosition(final Point2D point) {
    if (getElementRenderer() == null) {
        return null;
    }/*from  w  ww . j  av  a2s .  c  o  m*/

    final Element[] elementsAt = getElementRenderer().getElementsAt(point.getX(), point.getY());
    for (int i = elementsAt.length - 1; i >= 0; i -= 1) {
        final Element element = elementsAt[i];
        if (element instanceof RootLevelBand) {
            return (RootLevelBand) element;
        }
    }

    final Section section = getElementRenderer().getElement();
    if (section instanceof RootLevelBand) {
        return (RootLevelBand) section;
    }
    return null;
}

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