| /* |
| * Copyright (c) 2015, 2017, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| |
| import java.awt.Rectangle; |
| import java.awt.geom.AffineTransform; |
| import java.awt.geom.GeneralPath; |
| import java.awt.geom.IllegalPathStateException; |
| import java.awt.geom.Path2D; |
| import java.awt.geom.PathIterator; |
| import java.awt.geom.Point2D; |
| import java.awt.geom.Rectangle2D; |
| import java.util.Arrays; |
| |
| /** |
| * @test |
| * @bug 8076419 8078192 8186364 |
| * @summary Check Path2D copy constructor (trims arrays) |
| * and constructor with zero capacity |
| * and Path2D.trimToSize() |
| * @run main Path2DCopyConstructor |
| */ |
| public class Path2DCopyConstructor { |
| |
| private final static float EPSILON = 5e-6f; |
| private final static float FLATNESS = 1e-2f; |
| |
| private final static AffineTransform at |
| = AffineTransform.getScaleInstance(1.3, 2.4); |
| |
| private final static Rectangle2D.Double rect2d |
| = new Rectangle2D.Double(3.2, 4.1, 5.0, 10.0); |
| |
| private final static Point2D.Double pt2d |
| = new Point2D.Double(2.0, 2.5); |
| |
| public static boolean verbose; |
| |
| static void log(String msg) { |
| if (verbose) { |
| System.out.println(msg); |
| } |
| } |
| |
| public static void main(String argv[]) { |
| verbose = (argv.length != 0); |
| |
| testEmptyDoublePaths(); |
| testDoublePaths(); |
| |
| testEmptyFloatPaths(); |
| testFloatPaths(); |
| |
| testEmptyGeneralPath(); |
| testGeneralPath(); |
| } |
| |
| static void testEmptyDoublePaths() { |
| log("\n - Test(Path2D.Double[0]) ---"); |
| test(() -> new Path2D.Double(Path2D.WIND_NON_ZERO, 0)); |
| } |
| |
| static void testDoublePaths() { |
| log("\n - Test(Path2D.Double) ---"); |
| test(() -> new Path2D.Double()); |
| } |
| |
| static void testEmptyFloatPaths() { |
| log("\n - Test(Path2D.Float[0]) ---"); |
| test(() -> new Path2D.Float(Path2D.WIND_NON_ZERO, 0)); |
| } |
| |
| static void testFloatPaths() { |
| log("\n - Test(Path2D.Float) ---"); |
| test(() -> new Path2D.Float()); |
| } |
| |
| static void testEmptyGeneralPath() { |
| log("\n - Test(GeneralPath[0]) ---"); |
| test(() -> new GeneralPath(Path2D.WIND_NON_ZERO, 0)); |
| } |
| |
| static void testGeneralPath() { |
| log("\n - Test(GeneralPath) ---"); |
| test(() -> new GeneralPath()); |
| } |
| |
| interface PathFactory { |
| Path2D makePath(); |
| } |
| |
| static void test(PathFactory pf) { |
| log("\n --- test: path(empty) ---"); |
| test(pf.makePath(), true); |
| log("\n\n --- test: path(addMove) ---"); |
| test(addMove(pf.makePath()), false); |
| log("\n\n --- test: path(addMoveAndLines) ---"); |
| test(addMoveAndLines(pf.makePath()), false); |
| log("\n\n --- test: path(addMoveAndQuads) ---"); |
| test(addMoveAndQuads(pf.makePath()), false); |
| log("\n\n --- test: path(addMoveAndCubics) ---"); |
| test(addMoveAndCubics(pf.makePath()), false); |
| log("\n\n --- test: path(addMoveAndClose) ---"); |
| test(addMoveAndClose(pf.makePath()), false); |
| } |
| |
| static Path2D addMove(Path2D p2d) { |
| p2d.moveTo(1.0, 0.5); |
| return p2d; |
| } |
| |
| static Path2D addMoveAndLines(Path2D p2d) { |
| addMove(p2d); |
| addLines(p2d); |
| return p2d; |
| } |
| |
| static Path2D addLines(Path2D p2d) { |
| for (int i = 0; i < 10; i++) { |
| p2d.lineTo(1.1 * i, 2.3 * i); |
| } |
| return p2d; |
| } |
| |
| static Path2D addMoveAndCubics(Path2D p2d) { |
| addMove(p2d); |
| addCubics(p2d); |
| return p2d; |
| } |
| |
| static Path2D addCubics(Path2D p2d) { |
| for (int i = 0; i < 10; i++) { |
| p2d.curveTo(1.1 * i, 1.2 * i, 1.3 * i, 1.4 * i, 1.5 * i, 1.6 * i); |
| } |
| return p2d; |
| } |
| |
| static Path2D addMoveAndQuads(Path2D p2d) { |
| addMove(p2d); |
| addQuads(p2d); |
| return p2d; |
| } |
| |
| static Path2D addQuads(Path2D p2d) { |
| for (int i = 0; i < 10; i++) { |
| p2d.quadTo(1.1 * i, 1.2 * i, 1.3 * i, 1.4 * i); |
| } |
| return p2d; |
| } |
| |
| static Path2D addMoveAndClose(Path2D p2d) { |
| addMove(p2d); |
| addClose(p2d); |
| return p2d; |
| } |
| |
| static Path2D addClose(Path2D p2d) { |
| p2d.closePath(); |
| return p2d; |
| } |
| |
| static void test(Path2D p2d, boolean isEmpty) { |
| Path2D c; |
| Path2D.Float pf; |
| Path2D.Double pd; |
| GeneralPath gp; |
| |
| pf = new Path2D.Float(p2d); |
| testEqual(pf, p2d); |
| pf.trimToSize(); |
| testEqual(pf, p2d); |
| pd = new Path2D.Double(p2d); |
| testEqual(pd, p2d); |
| pd.trimToSize(); |
| testEqual(pd, p2d); |
| c = (Path2D)p2d.clone(); |
| testEqual(c, p2d); |
| c.trimToSize(); |
| testEqual(c, p2d); |
| gp = new GeneralPath(p2d); |
| testEqual(gp, p2d); |
| gp.trimToSize(); |
| testEqual(gp, p2d); |
| |
| pf = new Path2D.Float(p2d); |
| testIterator(pf, p2d); |
| pf.trimToSize(); |
| testIterator(pf, p2d); |
| pd = new Path2D.Double(p2d); |
| testIterator(pd, p2d); |
| pd.trimToSize(); |
| testIterator(pd, p2d); |
| c = (Path2D)p2d.clone(); |
| testIterator(c, p2d); |
| c.trimToSize(); |
| testIterator(c, p2d); |
| gp = new GeneralPath(p2d); |
| testIterator(gp, p2d); |
| gp.trimToSize(); |
| testIterator(gp, p2d); |
| |
| pf = new Path2D.Float(p2d); |
| testFlattening(pf, p2d); |
| pf.trimToSize(); |
| testFlattening(pf, p2d); |
| pd = new Path2D.Double(p2d); |
| testFlattening(pd, p2d); |
| pd.trimToSize(); |
| testFlattening(pd, p2d); |
| c = (Path2D)p2d.clone(); |
| testFlattening(c, p2d); |
| c.trimToSize(); |
| testFlattening(c, p2d); |
| gp = new GeneralPath(p2d); |
| testFlattening(gp, p2d); |
| gp.trimToSize(); |
| testFlattening(gp, p2d); |
| |
| pf = new Path2D.Float(p2d); |
| testAddMove(pf); |
| pf.trimToSize(); |
| testAddMove(pf); |
| pd = new Path2D.Double(p2d); |
| testAddMove(pd); |
| pd.trimToSize(); |
| testAddMove(pd); |
| c = (Path2D)p2d.clone(); |
| testAddMove(c); |
| c.trimToSize(); |
| testAddMove(c); |
| gp = new GeneralPath(p2d); |
| testAddMove(gp); |
| gp.trimToSize(); |
| testAddMove(gp); |
| |
| // These should expect exception if empty |
| pf = new Path2D.Float(p2d); |
| testAddLine(pf, isEmpty); |
| pf.trimToSize(); |
| testAddLine(pf, isEmpty); |
| pd = new Path2D.Double(p2d); |
| testAddLine(pd, isEmpty); |
| pd.trimToSize(); |
| testAddLine(pd, isEmpty); |
| c = (Path2D)p2d.clone(); |
| testAddLine(c, isEmpty); |
| c.trimToSize(); |
| testAddLine(c, isEmpty); |
| gp = new GeneralPath(p2d); |
| testAddLine(gp, isEmpty); |
| gp.trimToSize(); |
| testAddLine(gp, isEmpty); |
| |
| pf = new Path2D.Float(p2d); |
| testAddQuad(pf, isEmpty); |
| pf.trimToSize(); |
| testAddQuad(pf, isEmpty); |
| pd = new Path2D.Double(p2d); |
| testAddQuad(pd, isEmpty); |
| pd.trimToSize(); |
| testAddQuad(pd, isEmpty); |
| c = (Path2D)p2d.clone(); |
| testAddQuad(c, isEmpty); |
| c.trimToSize(); |
| testAddQuad(c, isEmpty); |
| gp = new GeneralPath(p2d); |
| testAddQuad(gp, isEmpty); |
| gp.trimToSize(); |
| testAddQuad(gp, isEmpty); |
| |
| pf = new Path2D.Float(p2d); |
| testAddCubic(pf, isEmpty); |
| pf.trimToSize(); |
| testAddCubic(pf, isEmpty); |
| pd = new Path2D.Double(p2d); |
| testAddCubic(pd, isEmpty); |
| pd.trimToSize(); |
| testAddCubic(pd, isEmpty); |
| c = (Path2D)p2d.clone(); |
| testAddCubic(c, isEmpty); |
| c.trimToSize(); |
| testAddCubic(c, isEmpty); |
| gp = new GeneralPath(p2d); |
| testAddCubic(gp, isEmpty); |
| gp.trimToSize(); |
| testAddCubic(gp, isEmpty); |
| |
| pf = new Path2D.Float(p2d); |
| testAddClose(pf, isEmpty); |
| pf.trimToSize(); |
| testAddClose(pf, isEmpty); |
| pd = new Path2D.Double(p2d); |
| testAddClose(pd, isEmpty); |
| pd.trimToSize(); |
| testAddClose(pd, isEmpty); |
| c = (Path2D)p2d.clone(); |
| testAddClose(c, isEmpty); |
| c.trimToSize(); |
| testAddClose(c, isEmpty); |
| gp = new GeneralPath(p2d); |
| testAddClose(gp, isEmpty); |
| gp.trimToSize(); |
| testAddClose(gp, isEmpty); |
| |
| pf = new Path2D.Float(p2d); |
| testGetBounds(pf, p2d); |
| pf.trimToSize(); |
| testGetBounds(pf, p2d); |
| pd = new Path2D.Double(p2d); |
| testGetBounds(pd, p2d); |
| pd.trimToSize(); |
| testGetBounds(pd, p2d); |
| c = (Path2D)p2d.clone(); |
| testGetBounds(c, p2d); |
| c.trimToSize(); |
| testGetBounds(c, p2d); |
| gp = new GeneralPath(p2d); |
| testGetBounds(gp, p2d); |
| gp.trimToSize(); |
| testGetBounds(gp, p2d); |
| |
| pf = new Path2D.Float(p2d); |
| testTransform(pf); |
| pf.trimToSize(); |
| testTransform(pf); |
| pd = new Path2D.Double(p2d); |
| testTransform(pd); |
| pd.trimToSize(); |
| testTransform(pd); |
| c = (Path2D)p2d.clone(); |
| testTransform(c); |
| c.trimToSize(); |
| testTransform(c); |
| gp = new GeneralPath(p2d); |
| testTransform(gp); |
| gp.trimToSize(); |
| testTransform(gp); |
| |
| pf = new Path2D.Float(p2d); |
| testIntersect(pf, p2d); |
| pf.trimToSize(); |
| testIntersect(pf, p2d); |
| pd = new Path2D.Double(p2d); |
| testIntersect(pd, p2d); |
| pd.trimToSize(); |
| testIntersect(pd, p2d); |
| c = (Path2D)p2d.clone(); |
| testIntersect(c, p2d); |
| c.trimToSize(); |
| testIntersect(c, p2d); |
| gp = new GeneralPath(p2d); |
| testIntersect(gp, p2d); |
| gp.trimToSize(); |
| testIntersect(gp, p2d); |
| |
| pf = new Path2D.Float(p2d); |
| testContains(pf, p2d); |
| pf.trimToSize(); |
| testContains(pf, p2d); |
| pd = new Path2D.Double(p2d); |
| testContains(pd, p2d); |
| pd.trimToSize(); |
| testContains(pd, p2d); |
| c = (Path2D)p2d.clone(); |
| testContains(c, p2d); |
| c.trimToSize(); |
| testContains(c, p2d); |
| gp = new GeneralPath(p2d); |
| testContains(gp, p2d); |
| gp.trimToSize(); |
| testContains(gp, p2d); |
| |
| pf = new Path2D.Float(p2d); |
| testGetCurrentPoint(pf, p2d); |
| pf.trimToSize(); |
| testGetCurrentPoint(pf, p2d); |
| pd = new Path2D.Double(p2d); |
| testGetCurrentPoint(pd, p2d); |
| pd.trimToSize(); |
| testGetCurrentPoint(pd, p2d); |
| c = (Path2D)p2d.clone(); |
| testGetCurrentPoint(c, p2d); |
| c.trimToSize(); |
| testGetCurrentPoint(c, p2d); |
| gp = new GeneralPath(p2d); |
| testGetCurrentPoint(gp, p2d); |
| gp.trimToSize(); |
| testGetCurrentPoint(gp, p2d); |
| } |
| |
| static void testEqual(Path2D pathA, Path2D pathB) { |
| final PathIterator itA = pathA.getPathIterator(null); |
| final PathIterator itB = pathB.getPathIterator(null); |
| |
| float[] coordsA = new float[6]; |
| float[] coordsB = new float[6]; |
| |
| int n = 0; |
| for (; !itA.isDone() && !itB.isDone(); itA.next(), itB.next(), n++) { |
| int typeA = itA.currentSegment(coordsA); |
| int typeB = itB.currentSegment(coordsB); |
| |
| if (typeA != typeB) { |
| throw new IllegalStateException("Path-segment[" + n + "] " |
| + " type are not equals [" + typeA + "|" + typeB + "] !"); |
| } |
| if (!equalsArray(coordsA, coordsB, getLength(typeA))) { |
| throw new IllegalStateException("Path-segment[" + n + "] coords" |
| + " are not equals [" + Arrays.toString(coordsA) + "|" |
| + Arrays.toString(coordsB) + "] !"); |
| } |
| } |
| if (!itA.isDone() || !itB.isDone()) { |
| throw new IllegalStateException("Paths do not have same lengths !"); |
| } |
| log("testEqual: " + n + " segments."); |
| } |
| |
| static void testIterator(Path2D pathA, Path2D pathB) { |
| final PathIterator itA = pathA.getPathIterator(at); |
| final PathIterator itB = pathB.getPathIterator(at); |
| |
| float[] coordsA = new float[6]; |
| float[] coordsB = new float[6]; |
| |
| int n = 0; |
| for (; !itA.isDone() && !itB.isDone(); itA.next(), itB.next(), n++) { |
| int typeA = itA.currentSegment(coordsA); |
| int typeB = itB.currentSegment(coordsB); |
| |
| if (typeA != typeB) { |
| throw new IllegalStateException("Path-segment[" + n + "] " |
| + "type are not equals [" + typeA + "|" + typeB + "] !"); |
| } |
| // Take care of floating-point precision: |
| if (!equalsArrayEps(coordsA, coordsB, getLength(typeA))) { |
| throw new IllegalStateException("Path-segment[" + n + "] coords" |
| + " are not equals [" + Arrays.toString(coordsA) + "|" |
| + Arrays.toString(coordsB) + "] !"); |
| } |
| } |
| if (!itA.isDone() || !itB.isDone()) { |
| throw new IllegalStateException("Paths do not have same lengths !"); |
| } |
| log("testIterator: " + n + " segments."); |
| } |
| |
| static void testFlattening(Path2D pathA, Path2D pathB) { |
| final PathIterator itA = pathA.getPathIterator(at, FLATNESS); |
| final PathIterator itB = pathB.getPathIterator(at, FLATNESS); |
| |
| float[] coordsA = new float[6]; |
| float[] coordsB = new float[6]; |
| |
| int n = 0; |
| for (; !itA.isDone() && !itB.isDone(); itA.next(), itB.next(), n++) { |
| int typeA = itA.currentSegment(coordsA); |
| int typeB = itB.currentSegment(coordsB); |
| |
| if (typeA != typeB) { |
| throw new IllegalStateException("Path-segment[" + n + "] " |
| + "type are not equals [" + typeA + "|" + typeB + "] !"); |
| } |
| // Take care of floating-point precision: |
| if (!equalsArrayEps(coordsA, coordsB, getLength(typeA))) { |
| throw new IllegalStateException("Path-segment[" + n + "] coords" |
| + " are not equals [" + Arrays.toString(coordsA) + "|" |
| + Arrays.toString(coordsB) + "] !"); |
| } |
| } |
| if (!itA.isDone() || !itB.isDone()) { |
| throw new IllegalStateException("Paths do not have same lengths !"); |
| } |
| log("testFlattening: " + n + " segments."); |
| } |
| |
| static void testAddMove(Path2D pathA) { |
| addMove(pathA); |
| log("testAddMove: passed."); |
| } |
| |
| static void testAddLine(Path2D pathA, boolean isEmpty) { |
| try { |
| addLines(pathA); |
| } |
| catch (IllegalPathStateException ipse) { |
| if (isEmpty) { |
| log("testAddLine: passed " |
| + "(expected IllegalPathStateException catched)."); |
| return; |
| } else { |
| throw ipse; |
| } |
| } |
| if (isEmpty) { |
| throw new IllegalStateException("IllegalPathStateException not thrown !"); |
| } |
| log("testAddLine: passed."); |
| } |
| |
| static void testAddQuad(Path2D pathA, boolean isEmpty) { |
| try { |
| addQuads(pathA); |
| } |
| catch (IllegalPathStateException ipse) { |
| if (isEmpty) { |
| log("testAddQuad: passed " |
| + "(expected IllegalPathStateException catched)."); |
| return; |
| } else { |
| throw ipse; |
| } |
| } |
| if (isEmpty) { |
| throw new IllegalStateException("IllegalPathStateException not thrown !"); |
| } |
| log("testAddQuad: passed."); |
| } |
| |
| static void testAddCubic(Path2D pathA, boolean isEmpty) { |
| try { |
| addCubics(pathA); |
| } |
| catch (IllegalPathStateException ipse) { |
| if (isEmpty) { |
| log("testAddCubic: passed " |
| + "(expected IllegalPathStateException catched)."); |
| return; |
| } else { |
| throw ipse; |
| } |
| } |
| if (isEmpty) { |
| throw new IllegalStateException("IllegalPathStateException not thrown !"); |
| } |
| log("testAddCubic: passed."); |
| } |
| |
| static void testAddClose(Path2D pathA, boolean isEmpty) { |
| try { |
| addClose(pathA); |
| } |
| catch (IllegalPathStateException ipse) { |
| if (isEmpty) { |
| log("testAddClose: passed " |
| + "(expected IllegalPathStateException catched)."); |
| return; |
| } else { |
| throw ipse; |
| } |
| } |
| if (isEmpty) { |
| throw new IllegalStateException("IllegalPathStateException not thrown !"); |
| } |
| log("testAddClose: passed."); |
| } |
| |
| static void testGetBounds(Path2D pathA, Path2D pathB) { |
| final Rectangle rA = pathA.getBounds(); |
| final Rectangle rB = pathB.getBounds(); |
| |
| if (!rA.equals(rB)) { |
| throw new IllegalStateException("Bounds are not equals [" + rA |
| + "|" + rB + "] !"); |
| } |
| final Rectangle2D r2dA = pathA.getBounds2D(); |
| final Rectangle2D r2dB = pathB.getBounds2D(); |
| |
| if (!equalsRectangle2D(r2dA, r2dB)) { |
| throw new IllegalStateException("Bounds2D are not equals [" |
| + r2dA + "|" + r2dB + "] !"); |
| } |
| log("testGetBounds: passed."); |
| } |
| |
| static void testTransform(Path2D pathA) { |
| pathA.transform(at); |
| log("testTransform: passed."); |
| } |
| |
| static void testIntersect(Path2D pathA, Path2D pathB) { |
| boolean resA = pathA.intersects(rect2d); |
| boolean resB = pathB.intersects(rect2d); |
| if (resA != resB) { |
| throw new IllegalStateException("Intersects(rect2d) are not equals [" |
| + resA + "|" + resB + "] !"); |
| } |
| resA = pathA.intersects(1.0, 2.0, 13.0, 17.0); |
| resB = pathB.intersects(1.0, 2.0, 13.0, 17.0); |
| if (resA != resB) { |
| throw new IllegalStateException("Intersects(doubles) are not equals [" |
| + resA + "|" + resB + "] !"); |
| } |
| log("testIntersect: passed."); |
| } |
| |
| static void testContains(Path2D pathA, Path2D pathB) { |
| boolean resA = pathA.contains(pt2d); |
| boolean resB = pathB.contains(pt2d); |
| if (resA != resB) { |
| throw new IllegalStateException("Contains(pt) are not equals [" |
| + resA + "|" + resB + "] !"); |
| } |
| resA = pathA.contains(pt2d.getX(), pt2d.getY()); |
| resB = pathB.contains(pt2d.getX(), pt2d.getY()); |
| if (resA != resB) { |
| throw new IllegalStateException("Contains(x,y) are not equals [" |
| + resA + "|" + resB + "] !"); |
| } |
| resA = pathA.contains(rect2d); |
| resB = pathB.contains(rect2d); |
| if (resA != resB) { |
| throw new IllegalStateException("Contains(rect2d) are not equals [" |
| + resA + "|" + resB + "] !"); |
| } |
| resA = pathA.contains(1.0, 2.0, 13.0, 17.0); |
| resB = pathB.contains(1.0, 2.0, 13.0, 17.0); |
| if (resA != resB) { |
| throw new IllegalStateException("Contains(doubles) are not equals [" |
| + resA + "|" + resB + "] !"); |
| } |
| log("testContains: passed."); |
| } |
| |
| static void testGetCurrentPoint(Path2D pathA, Path2D pathB) { |
| final Point2D ptA = pathA.getCurrentPoint(); |
| final Point2D ptB = pathA.getCurrentPoint(); |
| if (((ptA == null) && (ptB != null)) |
| || ((ptA != null) && !ptA.equals(ptB))) |
| { |
| throw new IllegalStateException("getCurrentPoint() are not equals [" |
| + ptA + "|" + ptB + "] !"); |
| } |
| log("testGetCurrentPoint: passed."); |
| } |
| |
| static int getLength(int type) { |
| switch(type) { |
| case PathIterator.SEG_CUBICTO: |
| return 6; |
| case PathIterator.SEG_QUADTO: |
| return 4; |
| case PathIterator.SEG_LINETO: |
| case PathIterator.SEG_MOVETO: |
| return 2; |
| case PathIterator.SEG_CLOSE: |
| return 0; |
| default: |
| throw new IllegalStateException("Invalid type: " + type); |
| } |
| } |
| |
| |
| // Custom equals methods --- |
| |
| public static boolean equalsArray(float[] a, float[] a2, final int len) { |
| for (int i = 0; i < len; i++) { |
| if (Float.floatToIntBits(a[i]) != Float.floatToIntBits(a2[i])) { |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| static boolean equalsArrayEps(float[] a, float[] a2, final int len) { |
| for (int i = 0; i < len; i++) { |
| if (!equalsEps(a[i], a2[i])) { |
| return false; |
| } |
| } |
| |
| return true; |
| } |
| |
| static boolean equalsRectangle2D(Rectangle2D a, Rectangle2D b) { |
| if (a == b) { |
| return true; |
| } |
| return equalsEps(a.getX(), b.getX()) |
| && equalsEps(a.getY(), b.getY()) |
| && equalsEps(a.getWidth(), b.getWidth()) |
| && equalsEps(a.getHeight(), b.getHeight()); |
| } |
| |
| static boolean equalsEps(float a, float b) { |
| return (Math.abs(a - b) <= EPSILON); |
| } |
| |
| static boolean equalsEps(double a, double b) { |
| return (Math.abs(a - b) <= EPSILON); |
| } |
| } |
