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/*
* Copyright (c) 2015, 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.geom.GeneralPath;
import java.awt.geom.Path2D;
/**
* @test
* @bug 8078464
* @summary Check the growth algorithm (needRoom) in Path2D implementations
* @run main Path2DGrow
*/
public class Path2DGrow {
public static final int N = 1000 * 1000;
public static boolean verbose = false;
public static boolean force = false;
static void echo(String msg) {
System.out.println(msg);
}
static void log(String msg) {
if (verbose || force) {
echo(msg);
}
}
public static void main(String argv[]) {
verbose = (argv.length != 0);
testEmptyDoublePaths();
testDoublePaths();
testEmptyFloatPaths();
testFloatPaths();
testEmptyGeneralPath();
testGeneralPath();
}
static void testEmptyDoublePaths() {
echo("\n - Test(Path2D.Double[0]) ---");
test(() -> new Path2D.Double(Path2D.WIND_NON_ZERO, 0));
}
static void testDoublePaths() {
echo("\n - Test(Path2D.Double) ---");
test(() -> new Path2D.Double());
}
static void testEmptyFloatPaths() {
echo("\n - Test(Path2D.Float[0]) ---");
test(() -> new Path2D.Float(Path2D.WIND_NON_ZERO, 0));
}
static void testFloatPaths() {
echo("\n - Test(Path2D.Float) ---");
test(() -> new Path2D.Float());
}
static void testEmptyGeneralPath() {
echo("\n - Test(GeneralPath[0]) ---");
test(() -> new GeneralPath(Path2D.WIND_NON_ZERO, 0));
}
static void testGeneralPath() {
echo("\n - Test(GeneralPath) ---");
test(() -> new GeneralPath());
}
interface PathFactory {
Path2D makePath();
}
static void test(PathFactory pf) {
long start, end;
for (int n = 1; n <= N; n *= 10) {
force = (n == N);
start = System.nanoTime();
testAddMoves(pf.makePath(), n);
end = System.nanoTime();
log("testAddMoves[" + n + "] duration= "
+ (1e-6 * (end - start)) + " ms.");
start = System.nanoTime();
testAddLines(pf.makePath(), n);
end = System.nanoTime();
log("testAddLines[" + n + "] duration= "
+ (1e-6 * (end - start)) + " ms.");
start = System.nanoTime();
testAddQuads(pf.makePath(), n);
end = System.nanoTime();
log("testAddQuads[" + n + "] duration= "
+ (1e-6 * (end - start)) + " ms.");
start = System.nanoTime();
testAddCubics(pf.makePath(), n);
end = System.nanoTime();
log("testAddCubics[" + n + "] duration= "
+ (1e-6 * (end - start)) + " ms.");
start = System.nanoTime();
testAddMoveAndCloses(pf.makePath(), n);
end = System.nanoTime();
log("testAddMoveAndCloses[" + n + "] duration= "
+ (1e-6 * (end - start)) + " ms.");
}
}
static void addMove(Path2D p2d, int i) {
p2d.moveTo(1.0 * i, 0.5 * i);
}
static void addLine(Path2D p2d, int i) {
p2d.lineTo(1.1 * i, 2.3 * i);
}
static void addCubic(Path2D p2d, int i) {
p2d.curveTo(1.1 * i, 1.2 * i, 1.3 * i, 1.4 * i, 1.5 * i, 1.6 * i);
}
static void addQuad(Path2D p2d, int i) {
p2d.quadTo(1.1 * i, 1.2 * i, 1.3 * i, 1.4 * i);
}
static void addClose(Path2D p2d) {
p2d.closePath();
}
static void testAddMoves(Path2D pathA, int n) {
for (int i = 0; i < n; i++) {
addMove(pathA, i);
}
}
static void testAddLines(Path2D pathA, int n) {
addMove(pathA, 0);
for (int i = 0; i < n; i++) {
addLine(pathA, i);
}
}
static void testAddQuads(Path2D pathA, int n) {
addMove(pathA, 0);
for (int i = 0; i < n; i++) {
addQuad(pathA, i);
}
}
static void testAddCubics(Path2D pathA, int n) {
addMove(pathA, 0);
for (int i = 0; i < n; i++) {
addCubic(pathA, i);
}
}
static void testAddMoveAndCloses(Path2D pathA, int n) {
for (int i = 0; i < n; i++) {
addMove(pathA, i);
addClose(pathA);
}
}
}
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