/*
* Copyright (c) 2009-2016 jMonkeyEngine
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*
* * Redistributions in binary form must reproduce the above copyright
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* 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
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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package com.jme3.scene;
import com.jme3.asset.AssetManager;
import com.jme3.export.binary.BinaryExporter;
import com.jme3.material.MatParamOverride;
import org.junit.Test;
import static com.jme3.scene.MPOTestUtils.*;
import static org.junit.Assert.*;
import com.jme3.system.TestUtil;
import java.util.ArrayList;
import java.util.List;
/**
* Validates how {@link MatParamOverride MPOs} work on the scene level.
*
* @author Kirill Vainer
*/
public class SceneMatParamOverrideTest {
private static Node createDummyScene() {
Node scene = new Node("Scene Node");
Node a = new Node("A");
Node b = new Node("B");
Node c = new Node("C");
Node d = new Node("D");
Node e = new Node("E");
Node f = new Node("F");
Node g = new Node("G");
Node h = new Node("H");
Node j = new Node("J");
scene.attachChild(a);
scene.attachChild(b);
a.attachChild(c);
a.attachChild(d);
b.attachChild(e);
b.attachChild(f);
c.attachChild(g);
c.attachChild(h);
c.attachChild(j);
return scene;
}
@Test
public void testOverrides_Empty() {
Node n = new Node("Node");
assertTrue(n.getLocalMatParamOverrides().isEmpty());
assertTrue(n.getWorldMatParamOverrides().isEmpty());
n.updateGeometricState();
assertTrue(n.getLocalMatParamOverrides().isEmpty());
assertTrue(n.getWorldMatParamOverrides().isEmpty());
}
@Test
public void testOverrides_AddRemove() {
MatParamOverride override = mpoBool("Test", true);
Node n = new Node("Node");
n.removeMatParamOverride(override);
assertTrue(n.getLocalMatParamOverrides().isEmpty());
assertTrue(n.getWorldMatParamOverrides().isEmpty());
n.addMatParamOverride(override);
assertSame(n.getLocalMatParamOverrides().get(0), override);
assertTrue(n.getWorldMatParamOverrides().isEmpty());
n.updateGeometricState();
assertSame(n.getLocalMatParamOverrides().get(0), override);
assertSame(n.getWorldMatParamOverrides().get(0), override);
n.removeMatParamOverride(override);
assertTrue(n.getLocalMatParamOverrides().isEmpty());
assertSame(n.getWorldMatParamOverrides().get(0), override);
n.updateGeometricState();
assertTrue(n.getLocalMatParamOverrides().isEmpty());
assertTrue(n.getWorldMatParamOverrides().isEmpty());
}
@Test
public void testOverrides_Clear() {
MatParamOverride override = mpoBool("Test", true);
Node n = new Node("Node");
n.clearMatParamOverrides();
assertTrue(n.getLocalMatParamOverrides().isEmpty());
assertTrue(n.getWorldMatParamOverrides().isEmpty());
n.addMatParamOverride(override);
n.clearMatParamOverrides();
assertTrue(n.getLocalMatParamOverrides().isEmpty());
assertTrue(n.getWorldMatParamOverrides().isEmpty());
n.addMatParamOverride(override);
n.updateGeometricState();
n.clearMatParamOverrides();
assertTrue(n.getLocalMatParamOverrides().isEmpty());
assertSame(n.getWorldMatParamOverrides().get(0), override);
n.updateGeometricState();
assertTrue(n.getLocalMatParamOverrides().isEmpty());
assertTrue(n.getWorldMatParamOverrides().isEmpty());
n.addMatParamOverride(override);
n.clearMatParamOverrides();
n.updateGeometricState();
assertTrue(n.getLocalMatParamOverrides().isEmpty());
assertTrue(n.getWorldMatParamOverrides().isEmpty());
}
@Test
public void testOverrides_AddAfterAttach() {
Node scene = createDummyScene();
scene.updateGeometricState();
Node root = new Node("Root Node");
root.updateGeometricState();
root.attachChild(scene);
scene.getChild("A").addMatParamOverride(mpoInt("val", 5));
validateScene(root);
}
@Test
public void testOverrides_AddBeforeAttach() {
Node scene = createDummyScene();
scene.getChild("A").addMatParamOverride(mpoInt("val", 5));
scene.updateGeometricState();
Node root = new Node("Root Node");
root.updateGeometricState();
root.attachChild(scene);
validateScene(root);
}
@Test
public void testOverrides_RemoveBeforeAttach() {
Node scene = createDummyScene();
scene.updateGeometricState();
Node root = new Node("Root Node");
root.updateGeometricState();
scene.getChild("A").addMatParamOverride(mpoInt("val", 5));
validateScene(scene);
scene.getChild("A").clearMatParamOverrides();
validateScene(scene);
root.attachChild(scene);
validateScene(root);
}
@Test
public void testOverrides_RemoveAfterAttach() {
Node scene = createDummyScene();
scene.updateGeometricState();
Node root = new Node("Root Node");
root.updateGeometricState();
scene.getChild("A").addMatParamOverride(mpoInt("val", 5));
root.attachChild(scene);
validateScene(root);
scene.getChild("A").clearMatParamOverrides();
validateScene(root);
}
@Test
public void testOverrides_IdenticalNames() {
Node scene = createDummyScene();
scene.getChild("A").addMatParamOverride(mpoInt("val", 5));
scene.getChild("C").addMatParamOverride(mpoInt("val", 7));
validateScene(scene);
}
@Test
public void testOverrides_CloningScene_DoesntCloneMPO() {
Node originalScene = createDummyScene();
originalScene.getChild("A").addMatParamOverride(mpoInt("int", 5));
originalScene.getChild("A").addMatParamOverride(mpoBool("bool", true));
originalScene.getChild("A").addMatParamOverride(mpoFloat("float", 3.12f));
Node clonedScene = originalScene.clone(false);
validateScene(clonedScene);
validateScene(originalScene);
List<MatParamOverride> clonedOverrides = clonedScene.getChild("A").getLocalMatParamOverrides();
List<MatParamOverride> originalOverrides = originalScene.getChild("A").getLocalMatParamOverrides();
assertNotSame(clonedOverrides, originalOverrides);
assertEquals(clonedOverrides, originalOverrides);
for (int i = 0; i < clonedOverrides.size(); i++) {
assertNotSame(clonedOverrides.get(i), originalOverrides.get(i));
assertEquals(clonedOverrides.get(i), originalOverrides.get(i));
}
}
@Test
public void testOverrides_SaveAndLoad_KeepsMPOs() {
MatParamOverride override = mpoInt("val", 5);
Node scene = createDummyScene();
scene.getChild("A").addMatParamOverride(override);
AssetManager assetManager = TestUtil.createAssetManager();
Node loadedScene = BinaryExporter.saveAndLoad(assetManager, scene);
Node root = new Node("Root Node");
root.attachChild(loadedScene);
validateScene(root);
validateScene(scene);
assertNotSame(override, loadedScene.getChild("A").getLocalMatParamOverrides().get(0));
assertEquals(override, loadedScene.getChild("A").getLocalMatParamOverrides().get(0));
}
@Test
public void testEquals() {
assertEquals(mpoInt("val", 5), mpoInt("val", 5));
assertEquals(mpoBool("val", true), mpoBool("val", true));
assertNotEquals(mpoInt("val", 5), mpoInt("val", 6));
assertNotEquals(mpoInt("val1", 5), mpoInt("val2", 5));
assertNotEquals(mpoBool("val", true), mpoInt("val", 1));
}
}