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Example to show character model cloning / export

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This commit is contained in:
Kirill Vainer 2015-05-03 16:02:25 -04:00
parent b4baaadc79
commit 0178029782
3 changed files with 112 additions and 20 deletions
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26
jme3-core/src/plugins/java/com/jme3/export/binary/BinaryExporter.java
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@ -31,6 +31,7 @@
*/
package com.jme3.export.binary;
import com.jme3.asset.AssetManager;
import com.jme3.export.FormatVersion;
import com.jme3.export.JmeExporter;
import com.jme3.export.Savable;
@ -167,6 +168,31 @@ public class BinaryExporter implements JmeExporter {
public static BinaryExporter getInstance() {
return new BinaryExporter();
}
/**
* Saves the object into memory then loads it from memory.
*
* Used by tests to check if the persistence system is working.
*
* @param <T> The type of savable.
* @param assetManager AssetManager to load assets from.
* @param object The object to save and then load.
* @return A new instance that has been saved and loaded from the
* original object.
*/
public static <T extends Savable> T saveAndLoad(AssetManager assetManager, T object) {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
try {
BinaryExporter exporter = new BinaryExporter();
exporter.save(object, baos);
BinaryImporter importer = new BinaryImporter();
importer.setAssetManager(assetManager);
return (T) importer.load(baos.toByteArray());
} catch (IOException ex) {
// Should never happen.
throw new AssertionError(ex);
}
}
public void save(Savable object, OutputStream os) throws IOException {
// reset some vars

23
jme3-examples/src/main/java/jme3test/effect/TestParticleExportingCloning.java
View File

@ -69,26 +69,9 @@ public class TestParticleExportingCloning extends SimpleApplication {
rootNode.attachChild(emit);
rootNode.attachChild(emit2);
ByteArrayOutputStream out = new ByteArrayOutputStream();
try {
BinaryExporter.getInstance().save(emit, out);
BinaryImporter imp = new BinaryImporter();
imp.setAssetManager(assetManager);
ParticleEmitter emit3 = (ParticleEmitter) imp.load(out.toByteArray());
emit3.move(-3, 0, 0);
rootNode.attachChild(emit3);
} catch (IOException ex) {
ex.printStackTrace();
}
// Camera cam2 = cam.clone();
// cam.setViewPortTop(0.5f);
// cam2.setViewPortBottom(0.5f);
// ViewPort vp = renderManager.createMainView("SecondView", cam2);
// viewPort.setClearEnabled(false);
// vp.attachScene(rootNode);
ParticleEmitter emit3 = BinaryExporter.saveAndLoad(assetManager, emit);
emit3.move(-3, 0, 0);
rootNode.attachChild(emit3);
}
}

83
jme3-examples/src/main/java/jme3test/model/anim/TestModelExportingCloning.java Normal file
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@ -0,0 +1,83 @@
/*
* Copyright (c) 2009-2015 jMonkeyEngine
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* * Neither the name of 'jMonkeyEngine' nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package jme3test.model.anim;
import com.jme3.animation.AnimChannel;
import com.jme3.animation.AnimControl;
import com.jme3.app.SimpleApplication;
import com.jme3.export.binary.BinaryExporter;
import com.jme3.light.DirectionalLight;
import com.jme3.math.ColorRGBA;
import com.jme3.math.Vector3f;
import com.jme3.scene.Spatial;
public class TestModelExportingCloning extends SimpleApplication {
public static void main(String[] args) {
TestModelExportingCloning app = new TestModelExportingCloning();
app.start();
}
@Override
public void simpleInitApp() {
cam.setLocation(new Vector3f(10f, 3f, 40f));
cam.lookAtDirection(Vector3f.UNIT_Z.negate(), Vector3f.UNIT_Y);
DirectionalLight dl = new DirectionalLight();
dl.setDirection(new Vector3f(-0.1f, -0.7f, -1).normalizeLocal());
dl.setColor(new ColorRGBA(1f, 1f, 1f, 1.0f));
rootNode.addLight(dl);
AnimControl control;
AnimChannel channel;
Spatial originalModel = assetManager.loadModel("Models/Oto/Oto.mesh.xml");
control = originalModel.getControl(AnimControl.class);
channel = control.createChannel();
channel.setAnim("Walk");
rootNode.attachChild(originalModel);
Spatial clonedModel = originalModel.clone();
clonedModel.move(10, 0, 0);
control = clonedModel.getControl(AnimControl.class);
channel = control.createChannel();
channel.setAnim("push");
rootNode.attachChild(clonedModel);
Spatial exportedModel = BinaryExporter.saveAndLoad(assetManager, originalModel);
exportedModel.move(20, 0, 0);
control = exportedModel.getControl(AnimControl.class);
channel = control.createChannel();
channel.setAnim("pull");
rootNode.attachChild(exportedModel);
}
}