List of usage examples for java.awt Graphics2D drawLine
public abstract void drawLine(int x1, int y1, int x2, int y2);
(x1, y1) and (x2, y2) in this graphics context's coordinate system. From source file:de._13ducks.cor.graphics.GraphicsComponent.java
@Override public void paintComponent(Graphics g) { //Die echte, letzendlich gltige paint-Methode, sollte nicht direkt aufgerufen werden // verwendet advanced Grafiktechniken, also Graphics2D Api verwenden Graphics2D g2 = (Graphics2D) g; if (modi == 2) { g2.setColor(Color.BLACK); // Editor // Bodentexturen rendern if (renderGround) { // OK, Boden rendern! runRenderRoundGround(g2);//from www. j a va 2 s. com } // Mesh rendern? if (renderMesh) { g2.setColor(Color.BLACK); // Mesh rendern for (int i = 0; i < sizeX; i++) { //Am oberen Rand entlanggehen, linie nach Rechts unten zeichnen int startX = i; int startY = 0; g2.drawLine((startX * 20) + 5, startY * 15, (sizeX * 20) + 5, ((sizeX - startX)) * 15); //Am oberen Rand entlanggehen, linie nach Links unten zeichnen g2.drawLine((startX * 20) - 10, startY * 15, -10, ((startX)) * 15); } for (int i = 0; i < sizeY; i++) { //Am linken Rand entlang gehen. Line nach rechts unten ziehen int startX = 0; int startY = i; g2.drawLine(startX * 20, (startY * 15) + 25, (sizeY - i) * 20, (sizeY * 15) + 25); } } if (renderBuildings) { // Gebude renderBuildings(g2); } if (renderCursor) { //Cursor rendern renderCursor(g2); } if (renderObjects) { // Feste Objekte runRenderRoundFix(g2); } if (renderCreeps) { // Einheiten renderUnits(g2); } if (renderPicCursor) { // Nochmal, damit es ber Einheiten schwebt (naja, leichter Pfusch) renderCursor(g2); } } else if (modi == 4) { // Debug-zeichnen paint_debug(g2); } }
From source file:org.messic.server.facade.controllers.pages.CaptchaController.java
@ApiMethod(path = "/captcha", verb = ApiVerb.GET, description = "Get a captcha", produces = { MediaType.APPLICATION_JSON_VALUE, MediaType.APPLICATION_XML_VALUE }) @ApiErrors(apierrors = { @ApiError(code = UnknownMessicRESTException.VALUE, description = "Unknown error") }) @RequestMapping(value = "", method = RequestMethod.GET) @ResponseStatus(HttpStatus.OK)/*from w w w.ja v a 2 s . co m*/ @ResponseBody @ApiResponseObject public Captcha getCaptcha() throws UnknownMessicRESTException { try { UUID idOne = UUID.randomUUID(); // create the image with the text BufferedImage bi = service.getImageChallengeForID(idOne.toString()); BufferedImage bi2 = Util.ImagedeepCopy(bi); Graphics2D g2d = (Graphics2D) bi.getGraphics(); float alpha = 0.25f; int type = AlphaComposite.SRC_OVER; AlphaComposite composite = AlphaComposite.getInstance(type, alpha); g2d.setComposite(composite); final int Min = 5; final int Max = 30; int random1 = Min + (int) (Math.random() * ((Max - Min) + 1)); int random2 = Min + (int) (Math.random() * ((Max - Min) + 1)); g2d.drawImage(bi2, random1, random2, null); alpha = 0.80f; type = AlphaComposite.SRC_OVER; composite = AlphaComposite.getInstance(type, alpha); g2d.setComposite(composite); int MinX = 0; int MaxX = bi.getWidth(); int MinY = 0; int MaxY = bi.getHeight(); g2d.setColor(Color.black); for (int i = 0; i < random2; i++) { int random3 = MinX + (int) (Math.random() * ((MaxX - MinX) + 1)); int random4 = MinX + (int) (Math.random() * ((MaxX - MinX) + 1)); int random5 = MinY + (int) (Math.random() * ((MaxY - MinY) + 1)); int random6 = MinY + (int) (Math.random() * ((MaxY - MinY) + 1)); g2d.drawLine(random3, random5, random4, random6); } Captcha result = new Captcha(); result.id = idOne.toString(); ByteArrayOutputStream baos = new ByteArrayOutputStream(); ImageIO.write(bi, "jpg", baos); byte[] resultb64 = Base64.encode(baos.toByteArray()); result.captchaImage = new String(resultb64); return result; } catch (Exception e) { throw new UnknownMessicRESTException(e); } }
From source file:savant.view.swing.Ruler.java
/** * Render the background of this graphpane * @param g The graphics object to use// w w w . j a v a 2 s.com */ private void renderBackground(Graphics g) { Graphics2D g2 = (Graphics2D) g; try { Image image = javax.imageio.ImageIO .read(getClass().getResource("/savant/images/bar_selected_glossy.png")); Composite originalComposite = ((Graphics2D) g).getComposite(); ((Graphics2D) g).setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.85F)); g.drawImage(image, -getWidth(), 0, getWidth() * 3, getHeight(), this); ((Graphics2D) g).setComposite(originalComposite); } catch (Exception e) { LOG.error("Error drawing image background"); } Range r = locationController.getRange(); // At early points in the GUI initialisation, the range has not yet been set. if (r == null) { return; } int[] tickPositions = MiscUtils.getTickPositions(r); int separation = tickPositions.length > 1 ? tickPositions[1] - tickPositions[0] : 0; int xEnd = Integer.MIN_VALUE; FontMetrics fm = g2.getFontMetrics(); for (int p : tickPositions) { int x = MiscUtils.transformPositionToPixel(p, getWidth(), r); if (x > xEnd + 10) { g2.setColor(new Color(50, 50, 50, 50)); //BrowserDefaults.colorAxisGrid); g2.drawLine(x, 0, x, getHeight()); String numStr = MiscUtils.posToShortStringWithSeparation(p, separation); g2.setColor(Color.black); g2.drawString(numStr, x + 3, getHeight() / 2 + 3); xEnd = x + fm.stringWidth(numStr) + 3; } } if (r.getLength() >= locationController.getRangeStart()) { try { Image image_left_cap = javax.imageio.ImageIO .read(getClass().getResource("/savant/images/round_cap_left_bordered.png")); int pos = getLeftCapPos(); g.drawImage(image_left_cap, pos, 0, CAP_WIDTH, CAP_HEIGHT, this); g.setColor(Savant.getInstance().getBackground()); g.fillRect(pos, 0, -getWidth(), getHeight()); } catch (IOException ex) { LOG.error("Drawing failed.", ex); } } if (r.getLength() >= locationController.getMaxRangeEnd() - locationController.getRangeEnd()) { try { Image image_right_cap = javax.imageio.ImageIO .read(getClass().getResource("/savant/images/round_cap_right_bordered.png")); int pos = MiscUtils.transformPositionToPixel(locationController.getMaxRangeEnd(), getWidth(), locationController.getRange()); g.drawImage(image_right_cap, pos - CAP_WIDTH, 0, CAP_WIDTH, CAP_HEIGHT, this); g.setColor(Savant.getInstance().getBackground()); g.fillRect(pos, 0, this.getWidth(), this.getHeight()); } catch (IOException ex) { LOG.error("Drawing failed.", ex); } } }
From source file:biogenesis.Organism.java
public BufferedImage getImage() { BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB); Graphics2D g = image.createGraphics(); g.setBackground(Color.BLACK); g.clearRect(0, 0, width, height);/* w w w. j ava 2s.com*/ for (int i = _segments - 1; i >= 0; i--) { g.setColor(_segColor[i]); g.drawLine(x1[i] - x + _centerX, y1[i] - y + _centerY, x2[i] - x + _centerX, y2[i] - y + _centerY); } return image; }
From source file:nl.b3p.kaartenbalie.core.server.b3pLayering.ConfigLayer.java
protected void drawTitledMessageBox(Graphics2D g2d, String title, String message, int x, int y, int w, int h) { /* Do some calculations and init variables. */ g2d.setFont(KBConfiguration.OHD_messageBoxFont); FontMetrics fm = g2d.getFontMetrics(); int labelHeight = KBConfiguration.OHD_messageBoxFont.getSize() + (KBConfiguration.OHD_padding * 2); int angling = labelHeight; Rectangle2D testRectangle = fm.getStringBounds(title, g2d); int labelWidth = (int) testRectangle.getWidth(); if (w < labelWidth + (2 * angling)) { w = labelWidth + (2 * angling);//from w w w . ja v a 2 s. c o m } y += labelHeight; /* Now draw the box... */ drawMessageBox(g2d, message, x, y, w, h); /* Draw the label background */ g2d.setColor(KBConfiguration.OHD_labelBoxColor); GeneralPath label = new GeneralPath(); label.moveTo(x, y); label.lineTo(x + angling, y - labelHeight); label.lineTo(x + angling + labelWidth, y - labelHeight); label.lineTo(x + (angling * 2) + labelWidth, y); label.closePath(); g2d.fill(label); /* Draw the label Lines.. */ g2d.setColor(KBConfiguration.OHD_borderBoxTopLeft); g2d.drawLine(x, y, x + angling, y - labelHeight); g2d.drawLine(x + angling, y - labelHeight, x + angling + labelWidth, y - labelHeight); g2d.setColor(KBConfiguration.OHD_borderBoxBottomRight); g2d.drawLine(x + angling + labelWidth, y - labelHeight, x + (angling * 2) + labelWidth, y); g2d.setColor(KBConfiguration.OHD_borderBoxBackground); g2d.drawLine(x + (angling * 2) + labelWidth, y, x, y); /*Then add the title... */ g2d.setColor(KBConfiguration.OHD_labelFontBoxColor); g2d.drawString(title, x + angling, y - KBConfiguration.OHD_padding); }
From source file:org.squidy.designer.zoom.impl.PortShape.java
/** * @param paintContext/*from w w w .j a v a2s. c o m*/ */ private void paintCreatingEdge(PPaintContext paintContext) { // Get graphics to paint creating edge. Graphics2D g2d = paintContext.getGraphics(); Stroke defaultStroke = g2d.getStroke(); g2d.setColor(Color.GRAY); g2d.setStroke(STROKE_CREATING_EDGE); pointStart.setLocation(startX, startY); pointCurrent.setLocation(currentX, currentY); globalToLocal(pointStart); globalToLocal(pointCurrent); double x1 = pointStart.getX(); double y1 = pointStart.getY(); double x2 = pointCurrent.getX(); double y2 = pointCurrent.getY(); /* double width = Math.abs(x1 - x2); double height = Math.abs(y1 - y2); int division = 2; double middleLeftX = x1 + (width / division); double middleLeftY = y1 + (height / division); double middleRightX = x2 - (width / division); double middleRightY = y2 - (height / division); curve.setCurve(x1, y1, middleLeftX, middleLeftY, middleRightX, middleRightY, x2, y2); */ // double width = Math.abs(x1 - x2); // curve.setCurve(x1, y1, x1 + (width / 2), y1, x2 - (width / 2), y2, x2, y2); // g2d.draw(curve); g2d.drawLine((int) x1, (int) y1, (int) x2, (int) y2); g2d.setStroke(defaultStroke); }
From source file:at.tuwien.ifs.somtoolbox.apps.viewer.GeneralUnitPNode.java
/** @see edu.umd.cs.piccolo.PNode#paint(edu.umd.cs.piccolo.util.PPaintContext) */ @Override//from www.ja v a2 s. c om protected void paint(PPaintContext paintContext) { Graphics2D g2d = paintContext.getGraphics(); if (state.exactUnitPlacement && getMapPNode().getCurrentVisualization() == null) { // black background for sky // vis border.setRect(X, Y, width, height); g2d.setColor(Color.BLACK); g2d.fill(border); } if (drawBorder) { GridGeometry helper = state.growingSOM.getLayer().getGridGeometry(); Vector3D[] v = helper.shapeLinePoints(X, Y, width, height); g2d.setStroke(borderStroke); g2d.setPaint(Color.CYAN); g2d.setColor(borderColor); g2d.drawLine((int) v[0].getX(), (int) v[0].getY(), (int) v[1].getX(), (int) v[1].getY()); for (int i = 1; i < v.length; i++) { int i_1 = (i + 1) % v.length; g2d.drawLine((int) v[i].getX(), (int) v[i].getY(), (int) v[i_1].getX(), (int) v[i_1].getY()); } border.setRect(helper.getBorder(X, Y, width, height)); } PCamera pCam = paintContext.getCamera(); if (!((PCanvas) pCam.getComponent()).getClass().equals(MapOverviewPane.MapOverviewCanvas.class)) { // only for // main // display currentScale = paintContext.getScale(); if (currentScale != oldScale) { // System.out.println("SCALE: "+currentScale); // double os = t10.getScale(); // t10.setScale(1/currentScale); // if (t10.getGlobalFullBounds().width>this.width) { // t10.setScale(os); // } if (currentScale < state.scaleLimits[1]) { // no information if (currentDetailLevel != DETAIL_LEVEL_NO) { currentDetailLevel = DETAIL_LEVEL_NO; detailChanged(); } } else if (currentScale >= state.scaleLimits[1] && currentScale < state.scaleLimits[2]) { // little // information if (currentDetailLevel != DETAIL_LEVEL_LOW) { currentDetailLevel = DETAIL_LEVEL_LOW; detailChanged(); } } else if (currentScale >= state.scaleLimits[2] && currentScale < state.scaleLimits[3]) { // more labels if (currentDetailLevel != DETAIL_LEVEL_MEDIUM) { currentDetailLevel = DETAIL_LEVEL_MEDIUM; detailChanged(); } } else if (currentScale >= state.scaleLimits[3]) { // detailed information if (currentDetailLevel != DETAIL_LEVEL_HIGH) { currentDetailLevel = DETAIL_LEVEL_HIGH; detailChanged(); } } oldScale = currentScale; } } }
From source file:ucar.unidata.idv.control.chart.RangeFilter.java
/** * Draws the annotation.// w ww . ja v a 2 s . c om * * @param g2 the graphics device. * @param plot the plot. * @param dataArea the data area. * @param domainAxis the domain axis. * @param rangeAxis the range axis. * @param rendererIndex the renderer index. * @param info an optional info object that will be populated with * entity information. */ public void draw(Graphics2D g2, XYPlot plot, Rectangle2D dataArea, ValueAxis domainAxis, ValueAxis rangeAxis, int rendererIndex, PlotRenderingInfo info) { super.setGraphicsState(g2); if (!getPlotWrapper().okToDraw(this)) { return; } g2.setStroke(new BasicStroke()); boolean selected = getSelected(); if (attached != null) { selected |= attached.getSelected(); } if (selected) { g2.setColor(COLOR_SELECTED); } else { g2.setColor(getColor()); } y = (int) rangeAxis.valueToJava2D(rangeValue, dataArea, RectangleEdge.LEFT); int width = (int) ANNOTATION_WIDTH; int width2 = (int) (ANNOTATION_WIDTH / 2); x = (int) dataArea.getX(); // System.err.println("x/y:" + x +"/" +y); int[] xs; int[] ys; if (type == TYPE_LESSTHAN) { xs = new int[] { x, x + width, x + width2, x }; ys = new int[] { y, y, y + width, y }; } else { xs = new int[] { x, x + width, x + width2, x }; ys = new int[] { y, y, y - width, y }; } g2.fillPolygon(xs, ys, xs.length); g2.setColor(Color.gray); g2.drawLine(x + width, y, (int) (dataArea.getX() + dataArea.getWidth()), y); if ((attached != null) && (type == TYPE_LESSTHAN)) { int otherY = (int) rangeAxis.valueToJava2D(attached.rangeValue, dataArea, RectangleEdge.LEFT); g2.drawLine(x + width2, y + width, x + width2, otherY - width); } }
From source file:com.igormaznitsa.mindmap.swing.panel.MindMapPanel.java
private static void drawBackground(final Graphics2D g, final MindMapPanelConfig cfg) { final Rectangle clipBounds = g.getClipBounds(); if (cfg.isDrawBackground()) { g.setColor(cfg.getPaperColor()); g.fillRect(clipBounds.x, clipBounds.y, clipBounds.width, clipBounds.height); if (cfg.isShowGrid()) { final double scaledGridStep = cfg.getGridStep() * cfg.getScale(); final float minX = clipBounds.x; final float minY = clipBounds.y; final float maxX = clipBounds.x + clipBounds.width; final float maxY = clipBounds.y + clipBounds.height; g.setColor(cfg.getGridColor()); for (float x = 0.0f; x < maxX; x += scaledGridStep) { if (x < minX) { continue; }/* w w w . ja v a 2s. c o m*/ final int intx = Math.round(x); g.drawLine(intx, (int) minY, intx, (int) maxY); } for (float y = 0.0f; y < maxY; y += scaledGridStep) { if (y < minY) { continue; } final int inty = Math.round(y); g.drawLine((int) minX, inty, (int) maxX, inty); } } } }
From source file:de.codesourcery.planning.swing.DateAxis.java
public BoundingBox render(ITimelineCallback callback, boolean layoutOnly) { final Calendar cal = Calendar.getInstance(); cal.setTime(startDate);/* w w w . java 2 s .c om*/ cal.set(Calendar.MILLISECOND, 0); Date currentDate = cal.getTime(); final Date endDate = duration.addTo(startDate); BoundingBox lastLabel = null; final int labelSpacing = 10; final Graphics2D graphics = callback.getGraphics(); final int fontHeight = graphics.getFontMetrics().getHeight(); final double scalingFactor = getXScalingFactor(callback.getBoundingBox()); final BoundingBox box = callback.getBoundingBox(); double x = callback.getBoundingBox().getX(); final int tickToLabelSpacing = 2; final int tickLength = fontHeight; final int axisHeight = fontHeight + tickLength + tickToLabelSpacing; final double xIncrement = Math.floor(tickDuration.toSeconds() * scalingFactor); final Color oldColor = graphics.getColor(); // while (currentDate.compareTo(endDate) <= 0) { final int currentX = (int) Math.floor(x); if (lastLabel == null || lastLabel.getMaxX() < x) { final String labelText = callback.getLabelProvider().getTimelineLabel(currentDate); if (!StringUtils.isBlank(labelText)) { final Rectangle2D stringBounds = callback.getStringBounds(labelText); if (!layoutOnly) { graphics.setColor(Color.BLACK); // draw tick final Stroke oldStroke = graphics.getStroke(); graphics.setStroke(new BasicStroke(2.0f)); graphics.drawLine(currentX, box.getY() + axisHeight, currentX, box.getY() + fontHeight + tickToLabelSpacing); graphics.setStroke(oldStroke); // draw label callback.drawString(Color.BLACK, currentX, box.getY(), labelText); } final BoundingBox labelBox = new BoundingBox(currentX, box.getY(), currentX + (int) stringBounds.getWidth() + labelSpacing, box.getY() + (int) stringBounds.getHeight()); if (lastLabel == null) { lastLabel = labelBox; } else { lastLabel.add(labelBox); } } } else { // draw short tick if (!layoutOnly) { final int halfTickHeight = (int) Math.floor(tickLength / 2.0d); graphics.drawLine(currentX, box.getY() + axisHeight, currentX, box.getY() + axisHeight - halfTickHeight); } } // draw part of axis if (!layoutOnly) { graphics.drawLine((int) x, box.getY() + axisHeight, (int) (x + xIncrement), box.getY() + axisHeight); } x += xIncrement; currentDate = tickDuration.addTo(currentDate); } callback.getGraphics().setColor(oldColor); final BoundingBox result = lastLabel != null ? lastLabel : new BoundingBox(0, 0, 0, 0); result.incHeight(axisHeight); return result; }