List of usage examples for java.awt.geom Rectangle2D getMinX
public double getMinX()
From source file:Main.java
/** * Returns a point based on (x, y) but constrained to be within the bounds * of a given rectangle.//from ww w. j a v a 2 s.c o m * * @param x the x-coordinate. * @param y the y-coordinate. * @param area the constraining rectangle (<code>null</code> not * permitted). * * @return A point within the rectangle. * * @throws NullPointerException if <code>area</code> is <code>null</code>. */ public static Point2D getPointInRectangle(double x, double y, final Rectangle2D area) { x = Math.max(area.getMinX(), Math.min(x, area.getMaxX())); y = Math.max(area.getMinY(), Math.min(y, area.getMaxY())); return new Point2D.Double(x, y); }
From source file:SWTUtils.java
/** * Transform an awt Rectangle2d instance into a swt one. * The coordinates are rounded to integer for the swt object. * @param rect2d The awt rectangle to map. * @return an swt <code>Rectangle</code> object. *//*from w ww . ja v a 2s .c om*/ public static Rectangle toSwtRectangle(Rectangle2D rect2d) { return new Rectangle((int) Math.round(rect2d.getMinX()), (int) Math.round(rect2d.getMinY()), (int) Math.round(rect2d.getWidth()), (int) Math.round(rect2d.getHeight())); }
From source file:GraphicsUtil.java
public static void drawImage(Graphics g, BufferedImage img, Rectangle2D bounds, ImageObserver observer) { Graphics2D g2 = (Graphics2D) g; g2.drawImage(img, // what to draw (int) bounds.getMinX(), // dest left (int) bounds.getMinY(), // dest top (int) bounds.getMaxX(), // dest right (int) bounds.getMaxY(), // dest bottom 0, // src left 0, // src top img.getWidth(), // src right img.getHeight(), // src bottom observer // to notify of image updates );/* w w w .j av a 2s .co m*/ }
From source file:com.rapidminer.gui.new_plotter.engine.jfreechart.legend.SmartLegendTitle.java
public static Paint transformLinearGradient(LinearGradientPaint paint, Shape target) { Rectangle2D bounds = target.getBounds2D(); float left = (float) bounds.getMinX(); float right = (float) bounds.getMaxX(); LinearGradientPaint newPaint = new LinearGradientPaint(left, 0, right, 0, paint.getFractions(), paint.getColors());/* w w w. j av a 2s . c om*/ return newPaint; }
From source file:de.bund.bfr.knime.gis.GisUtils.java
public static Polygon createBorderPolygon(Rectangle2D rect, double d) { Coordinate[] outerRing = new Coordinate[] { new Coordinate(rect.getMinX() - d, rect.getMinY() - d), new Coordinate(rect.getMaxX() + d, rect.getMinY() - d), new Coordinate(rect.getMaxX() + d, rect.getMaxY() + d), new Coordinate(rect.getMinX() - d, rect.getMaxY() + d), new Coordinate(rect.getMinX() - d, rect.getMinY() - d) }; Coordinate[] innerRing = new Coordinate[] { new Coordinate(rect.getMinX(), rect.getMinY()), new Coordinate(rect.getMaxX(), rect.getMinY()), new Coordinate(rect.getMaxX(), rect.getMaxY()), new Coordinate(rect.getMinX(), rect.getMaxY()), new Coordinate(rect.getMinX(), rect.getMinY()) }; return FACTORY.createPolygon(FACTORY.createLinearRing(outerRing), new LinearRing[] { FACTORY.createLinearRing(innerRing) }); }
From source file:RectUtils.java
/** * Unions the pair of source <code>Rectangle2D</code> objects and puts the * result into the returned <code>Rectangle2D</code> object. This method * extends the Rectangle2D version by checking for null parameters, the * returned value will also be <code>null</code> if the two input * rectangles are <code>null</code> * //from w ww . ja va2 s . c o m * @param src1 * the first of a pair of <code>Rectangle2D</code> objects to * be combined with each other * @param src2 * the second of a pair of <code>Rectangle2D</code> objects to * be combined with each other * */ public static Rectangle2D union(Rectangle2D src1, Rectangle2D src2) { Rectangle2D result = null; if (src1 == null && src2 == null) { result = null; } else if (src1 != null && src2 != null) { double x1 = Math.min(src1.getMinX(), src2.getMinX()); double y1 = Math.min(src1.getMinY(), src2.getMinY()); double x2 = Math.max(src1.getMaxX(), src2.getMaxX()); double y2 = Math.max(src1.getMaxY(), src2.getMaxY()); result = new Rectangle2D.Double(); result.setFrameFromDiagonal(x1, y1, x2, y2); } else if (src1 != null) { double x1 = src1.getMinX(); double y1 = src1.getMinY(); double x2 = src1.getMaxX(); double y2 = src1.getMaxY(); result = new Rectangle2D.Double(); result.setFrameFromDiagonal(x1, y1, x2, y2); } else { // only src2 is non-null double x1 = src2.getMinX(); double y1 = src2.getMinY(); double x2 = src2.getMaxX(); double y2 = src2.getMaxY(); result = new Rectangle2D.Double(); result.setFrameFromDiagonal(x1, y1, x2, y2); } return result; }
From source file:Main.java
public static Rectangle2D.Double fromSheetRect(Rectangle2D r, AffineTransform at) { Point2D.Double pSheet = new Point2D.Double(r.getX(), r.getY()); Point2D.Double pSX = new Point2D.Double(r.getMaxX(), r.getMinY()); Point2D.Double pSY = new Point2D.Double(r.getMinX(), r.getMaxY()); Point2D.Double pScreen = new Point2D.Double(); Point2D.Double pScreenX = new Point2D.Double(); Point2D.Double pScreenY = new Point2D.Double(); try {//from www . jav a2 s . c o m at.transform(pSheet, pScreen); at.transform(pSX, pScreenX); at.transform(pSY, pScreenY); } catch (Exception e) { System.err.print(e.getMessage()); } Rectangle2D.Double res = new Rectangle2D.Double(); res.setRect(pScreen.getX(), pScreen.getY(), pScreen.distance(pScreenX), pScreen.distance(pScreenY)); return res; }
From source file:Main.java
public static Rectangle2D.Double toSheetRect(Rectangle2D r, AffineTransform at) { Point2D.Double pSheet = toSheetPoint(new Point2D.Double(r.getX(), r.getY()), at); Point2D.Double pSheetX = toSheetPoint(new Point2D.Double(r.getMaxX(), r.getMinY()), at); Point2D.Double pSheetY = toSheetPoint(new Point2D.Double(r.getMinX(), r.getMaxY()), at); Rectangle2D.Double res = new Rectangle2D.Double(); res.setRect(pSheet.getX(), pSheet.getY(), pSheet.distance(pSheetX), pSheet.distance(pSheetY)); return res;/* w w w.j ava 2s .c o m*/ }
From source file:LineUtilities.java
/** * Clips the specified line to the given rectangle. * * @param line the line (<code>null</code> not permitted). * @param rect the clipping rectangle (<code>null</code> not permitted). * * @return <code>true</code> if the clipped line is visible, and * <code>false</code> otherwise. *//*from ww w .j a v a2 s. c o m*/ public static boolean clipLine(Line2D line, Rectangle2D rect) { double x1 = line.getX1(); double y1 = line.getY1(); double x2 = line.getX2(); double y2 = line.getY2(); double minX = rect.getMinX(); double maxX = rect.getMaxX(); double minY = rect.getMinY(); double maxY = rect.getMaxY(); int f1 = rect.outcode(x1, y1); int f2 = rect.outcode(x2, y2); while ((f1 | f2) != 0) { if ((f1 & f2) != 0) { return false; } double dx = (x2 - x1); double dy = (y2 - y1); // update (x1, y1), (x2, y2) and f1 and f2 using intersections // then recheck if (f1 != 0) { // first point is outside, so we update it against one of the // four sides then continue if ((f1 & Rectangle2D.OUT_LEFT) == Rectangle2D.OUT_LEFT && dx != 0.0) { y1 = y1 + (minX - x1) * dy / dx; x1 = minX; } else if ((f1 & Rectangle2D.OUT_RIGHT) == Rectangle2D.OUT_RIGHT && dx != 0.0) { y1 = y1 + (maxX - x1) * dy / dx; x1 = maxX; } else if ((f1 & Rectangle2D.OUT_BOTTOM) == Rectangle2D.OUT_BOTTOM && dy != 0.0) { x1 = x1 + (maxY - y1) * dx / dy; y1 = maxY; } else if ((f1 & Rectangle2D.OUT_TOP) == Rectangle2D.OUT_TOP && dy != 0.0) { x1 = x1 + (minY - y1) * dx / dy; y1 = minY; } f1 = rect.outcode(x1, y1); } else if (f2 != 0) { // second point is outside, so we update it against one of the // four sides then continue if ((f2 & Rectangle2D.OUT_LEFT) == Rectangle2D.OUT_LEFT && dx != 0.0) { y2 = y2 + (minX - x2) * dy / dx; x2 = minX; } else if ((f2 & Rectangle2D.OUT_RIGHT) == Rectangle2D.OUT_RIGHT && dx != 0.0) { y2 = y2 + (maxX - x2) * dy / dx; x2 = maxX; } else if ((f2 & Rectangle2D.OUT_BOTTOM) == Rectangle2D.OUT_BOTTOM && dy != 0.0) { x2 = x2 + (maxY - y2) * dx / dy; y2 = maxY; } else if ((f2 & Rectangle2D.OUT_TOP) == Rectangle2D.OUT_TOP && dy != 0.0) { x2 = x2 + (minY - y2) * dx / dy; y2 = minY; } f2 = rect.outcode(x2, y2); } } line.setLine(x1, y1, x2, y2); return true; // the line is visible - if it wasn't, we'd have // returned false from within the while loop above }
From source file:org.jax.maanova.plot.PlotUtil.java
/** * Rescales the XY plot to match the viewing area * @param viewArea// www . j a v a 2 s . c o m * the viewing area (null means we should use autorange) * @param plot * the plot to rescale */ public static void rescaleXYPlot(final Rectangle2D viewArea, final XYPlot plot) { if (viewArea == null) { plot.getDomainAxis().setAutoRange(true); plot.getRangeAxis().setAutoRange(true); } else { plot.getDomainAxis().setRange(new Range(viewArea.getMinX(), viewArea.getMaxX()), true, false); plot.getRangeAxis().setRange(new Range(viewArea.getMinY(), viewArea.getMaxY()), true, true); } }