/*******************************************************************************
* Copyright 2011 See AUTHORS file.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
******************************************************************************/
package com.badlogic.gdx.tools.imagepacker;
import java.util.Random;
import com.badlogic.gdx.ApplicationAdapter;
import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.backends.lwjgl.LwjglApplication;
import com.badlogic.gdx.graphics.Color;
import com.badlogic.gdx.graphics.GL10;
import com.badlogic.gdx.graphics.glutils.ShapeRenderer;
import com.badlogic.gdx.graphics.glutils.ShapeRenderer.ShapeType;
import com.badlogic.gdx.math.Matrix4;
import com.badlogic.gdx.tools.imagepacker.TexturePacker2.Page;
import com.badlogic.gdx.tools.imagepacker.TexturePacker2.Rect;
import com.badlogic.gdx.tools.imagepacker.TexturePacker2.Settings;
import com.badlogic.gdx.utils.Array;
/** @author Nathan Sweet */
public class TexturePackerTest extends ApplicationAdapter {
ShapeRenderer renderer;
Array<Page> pages;
public void create () {
renderer = new ShapeRenderer();
}
public void render () {
Gdx.gl.glClear(GL10.GL_COLOR_BUFFER_BIT);
Settings settings = new Settings();
settings.fast = false;
settings.pot = false;
settings.maxWidth = 1024;
settings.maxHeight = 1024;
settings.rotation = false;
settings.paddingX = 0;
if (pages == null) {
Random random = new Random(1243);
Array<Rect> inputRects = new Array();
for (int i = 0; i < 240; i++) {
Rect rect = new Rect();
rect.name = "rect" + i;
rect.height = 16 + random.nextInt(120);
rect.width = 16 + random.nextInt(240);
inputRects.add(rect);
}
for (int i = 0; i < 10; i++) {
Rect rect = new Rect();
rect.name = "rect" + (40 + i);
rect.height = 400 + random.nextInt(340);
rect.width = 1 + random.nextInt(10);
inputRects.add(rect);
}
long s = System.nanoTime();
pages = new MaxRectsPacker(settings).pack(inputRects);
long e = System.nanoTime();
System.out.println("fast: " + settings.fast);
System.out.println((e - s) / 1e6f + " ms");
System.out.println();
}
int x = 20, y = 20;
for (Page page : pages) {
renderer.setColor(Color.GRAY);
renderer.begin(ShapeType.Filled);
for (int i = 0; i < page.outputRects.size; i++) {
Rect rect = page.outputRects.get(i);
renderer.rect(x + rect.x + settings.paddingX, y + rect.y + settings.paddingY, rect.width - settings.paddingX,
rect.height - settings.paddingY);
}
renderer.end();
renderer.setColor(Color.RED);
renderer.begin(ShapeType.Line);
for (int i = 0; i < page.outputRects.size; i++) {
Rect rect = page.outputRects.get(i);
renderer.rect(x + rect.x + settings.paddingX, y + rect.y + settings.paddingY, rect.width - settings.paddingX,
rect.height - settings.paddingY);
}
renderer.setColor(Color.GREEN);
renderer.rect(x, y, page.width + settings.paddingX * 2, page.height + settings.paddingY * 2);
renderer.end();
x += page.width + 20;
}
}
public void resize (int width, int height) {
renderer.setProjectionMatrix(new Matrix4().setToOrtho2D(0, 0, Gdx.graphics.getWidth(), Gdx.graphics.getHeight()));
}
public static void main (String[] args) throws Exception {
new LwjglApplication(new TexturePackerTest(), "", 640, 480, false);
}
}