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* 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
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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package com.jme3.material.plugin;
import com.jme3.asset.*;
import com.jme3.material.*;
import com.jme3.material.plugin.export.materialdef.J3mdExporter;
import com.jme3.material.plugins.J3MLoader;
import com.jme3.shader.*;
import com.jme3.system.JmeSystem;
import org.junit.*;
import java.io.*;
import java.util.List;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
public class TestMaterialDefWrite {
private AssetManager assetManager;
@Before
public void init() {
assetManager = JmeSystem.newAssetManager(
TestMaterialDefWrite.class.getResource("/com/jme3/asset/Desktop.cfg"));
}
@Test
public void testWriteMat() throws Exception {
Material mat = new Material(assetManager,"example.j3md");
final ByteArrayOutputStream stream = new ByteArrayOutputStream();
J3mdExporter exporter = new J3mdExporter();
try {
exporter.save(mat.getMaterialDef(), stream);
} catch (IOException e) {
e.printStackTrace();
}
// System.err.println(stream.toString());
J3MLoader loader = new J3MLoader();
AssetInfo info = new AssetInfo(assetManager, new AssetKey("test")) {
@Override
public InputStream openStream() {
return new ByteArrayInputStream(stream.toByteArray());
}
};
MaterialDef matDef = (MaterialDef)loader.load(info);
MaterialDef ref = mat.getMaterialDef();
for (MatParam refParam : ref.getMaterialParams()) {
MatParam matParam = matDef.getMaterialParam(refParam.getName());
assertTrue(refParam != null);
assertEquals(refParam,matParam);
}
for (String key : ref.getTechniqueDefsNames()) {
List<TechniqueDef> refDefs = ref.getTechniqueDefs(key);
List<TechniqueDef> defs = matDef.getTechniqueDefs(key);
assertNotNull(defs);
assertTrue(refDefs.size() == defs.size());
for (int i = 0; i < refDefs.size(); i++) {
assertEqualTechniqueDefs(refDefs.get(i), defs.get(i));
}
}
}
private void assertEqualTechniqueDefs(TechniqueDef def1, TechniqueDef def2){
assertEquals(def1.getName(), def2.getName());
assertEquals(def1.getLightMode(), def2.getLightMode());
assertEquals(def1.getShadowMode(), def2.getShadowMode());
assertEquals(def1.getShaderProgramNames().size(), def2.getShaderProgramNames().size());
//World params
assertEquals(def1.getWorldBindings().size(), def2.getWorldBindings().size());
for (UniformBinding uniformBinding : def1.getWorldBindings()) {
assertTrue(def2.getWorldBindings().contains(uniformBinding));
}
//defines
assertEquals(def1.getDefineNames().length, def2.getDefineNames().length);
//renderState
assertEquals(def1.getRenderState(), def2.getRenderState());
//forced renderState
assertEquals(def1.getForcedRenderState(), def2.getForcedRenderState());
assertEquals(def1.isUsingShaderNodes(), def2.isUsingShaderNodes());
if(def1.isUsingShaderNodes()){
for (int i = 0; i < def1.getShaderNodes().size(); i++) {
ShaderNode sh1 = def1.getShaderNodes().get(i);
ShaderNode sh2 = def2.getShaderNodes().get(i);
assertEquals(sh1.getName(), sh2.getName());
assertEquals(sh1.getCondition(), sh2.getCondition());
assertEquals(sh1.getDefinition().getName(), sh2.getDefinition().getName());
for (int i1 = 0; i1 < sh1.getInputMapping().size(); i1++) {
VariableMapping im1 = sh1.getInputMapping().get(i);
VariableMapping im2 = sh2.getInputMapping().get(i);
assertEqualsVariableMapping(im1, im2);
}
}
}
//no render
assertEquals(def1.isNoRender(), def2.isNoRender());
}
private void assertEqualsVariableMapping(VariableMapping im1, VariableMapping im2) {
assertEquals(im1.getCondition(), im2.getCondition());
assertEquals(im1.getLeftSwizzling(), im2.getLeftSwizzling());
assertEquals(im1.getRightSwizzling(), im2.getRightSwizzling());
assertEqualsVariables(im1.getRightVariable(), im2.getRightVariable());
assertEqualsVariables(im1.getLeftVariable(), im2.getLeftVariable());
}
private void assertEqualsVariables(ShaderNodeVariable v1, ShaderNodeVariable v2) {
assertEquals(v1.getName(), v2.getName());
assertEquals(v1.getNameSpace(), v2.getNameSpace());
assertEquals(v1.getMultiplicity(), v2.getMultiplicity());
assertEquals(v1.getType(), v2.getType());
assertEquals(v1.getCondition(), v2.getCondition());
}
}