List of usage examples for java.awt.geom Point2D getY
public abstract double getY();
From source file:ijfx.core.overlay.OverlayStatService.java
public boolean areColinear(Point2D pt1, Point2D pt2, Point2D pt3) { boolean colinear = false; double signedArea = ((pt2.getX() - pt1.getX()) * (pt3.getY() - pt1.getY())) - ((pt3.getX() - pt1.getX()) * (pt2.getY() - pt1.getY())); colinear = (signedArea == 0.0);//from w ww .j a va2s . c o m return colinear; }
From source file:edu.uci.ics.jung.algorithms.layout.FRLayout.java
protected void calcRepulsion(V v1) { FRVertexData fvd1 = getFRData(v1);// www .j a v a2 s. co m if (fvd1 == null) return; fvd1.setLocation(0, 0); try { for (V v2 : getGraph().getVertices()) { // if (isLocked(v2)) continue; if (v1 != v2) { Point2D p1 = transform(v1); Point2D p2 = transform(v2); if (p1 == null || p2 == null) continue; double xDelta = p1.getX() - p2.getX(); double yDelta = p1.getY() - p2.getY(); double deltaLength = Math.max(EPSILON, Math.sqrt((xDelta * xDelta) + (yDelta * yDelta))); double force = (repulsion_constant * repulsion_constant) / deltaLength; if (Double.isNaN(force)) { throw new RuntimeException( "Unexpected mathematical result in FRLayout:calcPositions [repulsion]"); } fvd1.offset((xDelta / deltaLength) * force, (yDelta / deltaLength) * force); } } } catch (ConcurrentModificationException cme) { calcRepulsion(v1); } }
From source file:org.jcurl.demo.tactics.BroomPromptSwingBean.java
private void syncM2V(final Point2D s) { if (s == null) { x.setValue(0);//from w ww.ja v a2s .c o m y.setValue(0); } else { x.setValue(s.getX()); y.setValue(s.getY()); } x.setEnabled(s != null); y.setEnabled(s != null); }
From source file:edu.uci.ics.jung.algorithms.layout.SpringLayout.java
protected void calculateRepulsion() { try {// ww w. ja v a 2s. co m for (V v : getGraph().getVertices()) { if (isLocked(v)) continue; SpringVertexData svd = springVertexData.get(v); if (svd == null) continue; double dx = 0, dy = 0; for (V v2 : getGraph().getVertices()) { if (v == v2) continue; Point2D p = transform(v); Point2D p2 = transform(v2); if (p == null || p2 == null) continue; double vx = p.getX() - p2.getX(); double vy = p.getY() - p2.getY(); double distanceSq = p.distanceSq(p2); if (distanceSq == 0) { dx += Math.random(); dy += Math.random(); } else if (distanceSq < repulsion_range_sq) { double factor = 1; dx += factor * vx / distanceSq; dy += factor * vy / distanceSq; } } double dlen = dx * dx + dy * dy; if (dlen > 0) { dlen = Math.sqrt(dlen) / 2; svd.repulsiondx += dx / dlen; svd.repulsiondy += dy / dlen; } } } catch (ConcurrentModificationException cme) { calculateRepulsion(); } }
From source file:org.owasp.benchmark.score.report.ScatterVulns.java
private void makeDataLabels(String category, Set<Report> toolResults, XYPlot xyplot) { HashMap<Point2D, String> map = makePointList(category, toolResults); for (Entry<Point2D, String> e : map.entrySet()) { if (e.getValue() != null) { Point2D p = e.getKey(); String label = sort(e.getValue()); XYTextAnnotation annotation = new XYTextAnnotation(label, p.getX(), p.getY()); annotation.setTextAnchor(p.getX() < 3 ? TextAnchor.TOP_LEFT : TextAnchor.TOP_CENTER); annotation.setBackgroundPaint(Color.white); if (label.toCharArray()[0] == averageLabel) { annotation.setPaint(Color.magenta); } else { annotation.setPaint(Color.blue); }/* ww w.j a v a 2 s. c o m*/ annotation.setFont(theme.getRegularFont()); xyplot.addAnnotation(annotation); } } }
From source file:org.apache.fontbox.cff.CharStringRenderer.java
private void rlineTo(Number dx, Number dy) { Point2D point = path.getCurrentPoint(); path.lineTo((float) (point.getX() + dx.doubleValue()), (float) (point.getY() + dy.doubleValue())); }
From source file:chiliad.parser.pdf.extractor.vectorgraphics.operator.Invoke.java
/** * process : Do : Paint the specified XObject (section 4.7). * * @param operator The operator that is being executed. * @param arguments List/* www .j a va 2s.c o m*/ * @throws IOException If there is an error invoking the sub object. */ @Override public void process(PDFOperator operator, List<COSBase> arguments) throws IOException { VectorGraphicsExtractor extractor = (VectorGraphicsExtractor) context; PDPage page = extractor.getPage(); COSName objectName = (COSName) arguments.get(0); Map<String, PDXObject> xobjects = extractor.getResources().getXObjects(); PDXObject xobject = (PDXObject) xobjects.get(objectName.getName()); if (xobject == null) { LOG.warn("Can't find the XObject for '" + objectName.getName() + "'"); } else if (xobject instanceof PDXObjectImage) { PDXObjectImage image = (PDXObjectImage) xobject; try { if (image.getImageMask()) { // set the current non stroking colorstate, so that it can // be used to create a stencil masked image image.setStencilColor(extractor.getGraphicsState().getNonStrokingColor()); } BufferedImage awtImage = image.getRGBImage(); if (awtImage == null) { LOG.warn("getRGBImage returned NULL"); return;//TODO PKOCH } int imageWidth = awtImage.getWidth(); int imageHeight = awtImage.getHeight(); double pageHeight = extractor.getPageSize().getHeight(); LOG.debug("imageWidth: " + imageWidth + "\t\timageHeight: " + imageHeight); Matrix ctm = extractor.getGraphicsState().getCurrentTransformationMatrix(); float yScaling = ctm.getYScale(); float angle = (float) Math.acos(ctm.getValue(0, 0) / ctm.getXScale()); if (ctm.getValue(0, 1) < 0 && ctm.getValue(1, 0) > 0) { angle = (-1) * angle; } ctm.setValue(2, 1, (float) (pageHeight - ctm.getYPosition() - Math.cos(angle) * yScaling)); ctm.setValue(2, 0, (float) (ctm.getXPosition() - Math.sin(angle) * yScaling)); // because of the moved 0,0-reference, we have to shear in the opposite direction ctm.setValue(0, 1, (-1) * ctm.getValue(0, 1)); ctm.setValue(1, 0, (-1) * ctm.getValue(1, 0)); AffineTransform ctmAT = ctm.createAffineTransform(); ctmAT.scale(1f / imageWidth, 1f / imageHeight); extractor.drawImage(awtImage, ctmAT); } catch (Exception e) { LOG.error(e, e); } } else if (xobject instanceof PDXObjectForm) { // save the graphics state context.getGraphicsStack().push((PDGraphicsState) context.getGraphicsState().clone()); PDXObjectForm form = (PDXObjectForm) xobject; COSStream formContentstream = form.getCOSStream(); // find some optional resources, instead of using the current resources PDResources pdResources = form.getResources(); // if there is an optional form matrix, we have to map the form space to the user space Matrix matrix = form.getMatrix(); if (matrix != null) { Matrix xobjectCTM = matrix.multiply(context.getGraphicsState().getCurrentTransformationMatrix()); context.getGraphicsState().setCurrentTransformationMatrix(xobjectCTM); } if (form.getBBox() != null) { PDGraphicsState graphicsState = context.getGraphicsState(); PDRectangle bBox = form.getBBox(); float x1 = bBox.getLowerLeftX(); float y1 = bBox.getLowerLeftY(); float x2 = bBox.getUpperRightX(); float y2 = bBox.getUpperRightY(); Point2D p0 = extractor.transformedPoint(x1, y1); Point2D p1 = extractor.transformedPoint(x2, y1); Point2D p2 = extractor.transformedPoint(x2, y2); Point2D p3 = extractor.transformedPoint(x1, y2); GeneralPath bboxPath = new GeneralPath(); bboxPath.moveTo((float) p0.getX(), (float) p0.getY()); bboxPath.lineTo((float) p1.getX(), (float) p1.getY()); bboxPath.lineTo((float) p2.getX(), (float) p2.getY()); bboxPath.lineTo((float) p3.getX(), (float) p3.getY()); bboxPath.closePath(); Area resultClippingArea = new Area(graphicsState.getCurrentClippingPath()); Area newArea = new Area(bboxPath); resultClippingArea.intersect(newArea); graphicsState.setCurrentClippingPath(resultClippingArea); } getContext().processSubStream(page, pdResources, formContentstream); // restore the graphics state context.setGraphicsState((PDGraphicsState) context.getGraphicsStack().pop()); } }
From source file:lu.lippmann.cdb.graph.mouse.CadralGraphMouse.java
/** * {@inheritDoc}/*from w w w. j av a2s .co m*/ * Mode.PICKING : Move node & edge * Mode.EDITING : Add node & edge * Mode.TRANSFORMING : Move graph layout */ @Override public void mousePressed(MouseEvent e) { before.clear(); //System.out.println("Before map cleared"); if (!mode.equals(Mode.EDITING)) { @SuppressWarnings("unchecked") final VisualizationViewer<CNode, CEdge> vv = (VisualizationViewer<CNode, CEdge>) e.getSource(); final Point2D p = e.getPoint(); final Layout<CNode, CEdge> layout = vv.getModel().getGraphLayout(); final GraphElementAccessor<CNode, CEdge> pickSupport = vv.getPickSupport(); if (pickSupport != null) { final CNode vertex = pickSupport.getVertex(layout, p.getX(), p.getY()); final CEdge edge = pickSupport.getEdge(layout, p.getX(), p.getY()); if (mode.equals(Mode.TRANSFORMING)) { if (vertex != null || edge != null) { setMode(Mode.PICKING); vv.setCursor(Cursor.getPredefinedCursor(12)); } if ((vertex == null && edge == null) && (e.isShiftDown())) { setMode(Mode.PICKING); vv.setCursor(Cursor.getPredefinedCursor(12)); } } else if (mode.equals(Mode.PICKING) && !e.isShiftDown()) { if (vertex == null && edge == null) { setMode(Mode.TRANSFORMING); } } //Final choosen mode is transforming ! -> Deselect all nodes if (mode.equals(Mode.TRANSFORMING)) { commandDispatcher.dispatch(new DeselectAllCommand()); } //Save initial positions if (mode.equals(Mode.PICKING)) { if (vertex != null) { saveInitialPositionOfPickedNodes(vv); } } } } //will call either : // - CadralEditingGraphMousePlugin.mousePressed(e) // - CadralPickingGraphMousePlugin.mousePressed(e) super.mousePressed(e); //System.out.println("Coords clicked : " + e.getPoint()); }
From source file:org.opensha.sha.calc.IM_EventSet.v03.test.IM_EventSetHazardCurveTest.java
@Test public void testHazardCurve() throws IOException { HazardCurveCalculator calc = new HazardCurveCalculator(); ArbitrarilyDiscretizedFunc realCurve = CyberShakePlotFromDBControlPanel.createUSGS_PGA_Function(); ArbitrarilyDiscretizedFunc rLogHazFunction = getLogFunction(realCurve); System.out.println("IMR Params: " + imr.getAllParamMetadata()); System.out.println("Calculating regular curve"); calc.getHazardCurve(rLogHazFunction, site, imr, erf); realCurve = unLogFunction(realCurve, rLogHazFunction); runHAZ01A();//from ww w .j a va2 s. c o m String fileName = outputDir.getAbsolutePath() + File.separator + HAZ01Writer.HAZ01A_FILE_NAME; ScalarIntensityMeasureRelationshipAPI hIMR = new HAZ01A_FakeAttenRel(fileName); EqkRupForecastAPI hERF = new HAZ01A_FakeERF(erf); hERF.updateForecast(); ArbitrarilyDiscretizedFunc hCurve = CyberShakePlotFromDBControlPanel.createUSGS_PGA_Function(); System.out.println("Calculating IM based curve"); ArbitrarilyDiscretizedFunc hLogHazFunction = getLogFunction(hCurve); calc.getHazardCurve(hLogHazFunction, site, hIMR, hERF); hCurve = unLogFunction(hCurve, hLogHazFunction); // ArbitrarilyDiscretizedFunc realCurve = // ArbitrarilyDiscretizedFunc.loadFuncFromSimpleFile("/tmp/imEventSetTest/curve.txt"); ArrayList<ArbitrarilyDiscretizedFunc> curves = new ArrayList<ArbitrarilyDiscretizedFunc>(); curves.add(realCurve); curves.add(hCurve); boolean xLog = false; boolean yLog = false; boolean customAxis = true; this.gp.drawGraphPanel(imt, "", curves, xLog, yLog, customAxis, "Curves", this); this.gp.setVisible(true); this.gp.togglePlot(null); this.gp.validate(); this.gp.repaint(); ChartUtilities.saveChartAsPNG(new File(outputDir.getAbsolutePath() + File.separator + "curves.png"), gp.getCartPanel().getChart(), 800, 600); double maxDiff = 0; double maxPDiff = 0; for (int i = 0; i < hCurve.getNum(); i++) { Point2D hPt = hCurve.get(i); Point2D rPt = realCurve.get(i); assertEquals(hPt.getX(), rPt.getX(), 0); if (hPt.getX() >= 10.) continue; System.out.println("Comparing point: " + i); System.out.println("\"Real\" point:\t" + rPt.getX() + ", " + rPt.getY()); System.out.println("HAZ01A point:\t" + hPt.getX() + ", " + hPt.getY()); if (hPt.getY() == 0 && rPt.getY() == 0) continue; double absDiff = Math.abs(hPt.getY() - rPt.getY()); if (absDiff > maxDiff) maxDiff = absDiff; double absPDiff = absDiff / rPt.getY() * 100d; if (absPDiff > maxPDiff) maxPDiff = absPDiff; System.out.println("absDiff: " + absDiff + ", abs % diff: " + absPDiff); boolean success = absPDiff < TOL_PERCENT; if (!success) { System.out.println("FAIL!"); } assertTrue(success); } System.out.println("Max Diff: " + maxDiff); System.out.println("Max Diff %: " + maxPDiff); }
From source file:org.opennms.features.topology.app.internal.jung.TopoFRLayout.java
protected void calcRepulsion(V v1) { FRVertexData fvd1 = getFRData(v1);/*w w w .j a v a 2 s . co m*/ if (fvd1 == null) return; fvd1.setLocation(0, 0); try { for (V v2 : getGraph().getVertices()) { if (v1 != v2) { Point2D p1 = transform(v1); Point2D p2 = transform(v2); if (p1 == null || p2 == null) continue; double xDelta = p1.getX() - p2.getX(); double yDelta = p1.getY() - p2.getY(); xDelta = Math.abs(xDelta) > EPSILON ? xDelta : xDelta == 0 ? epsilon() : Math.signum(xDelta) * EPSILON; yDelta = Math.abs(yDelta) > EPSILON ? yDelta : yDelta == 0 ? epsilon() : Math.signum(yDelta) * EPSILON; double deltaLength = Math.sqrt((xDelta * xDelta) + (yDelta * yDelta)); double force = (repulsion_constant * repulsion_constant) / deltaLength; if (Double.isNaN(force)) { throw new RuntimeException( "Unexpected mathematical result in FRLayout:calcPositions [repulsion]"); } fvd1.offset((xDelta / deltaLength) * force, (yDelta / deltaLength) * force); } } } catch (ConcurrentModificationException cme) { calcRepulsion(v1); } }