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package com.jme3.scene.plugins.gltf;
import com.jme3.asset.AssetKey;
import com.jme3.plugins.json.JsonElement;
import java.io.IOException;
/**
* Extension loader for "KHR_materials_emissive_strength".
*
* @author codex
*/
public class PBREmissiveStrengthExtensionLoader implements ExtensionLoader {
private PBREmissiveStrengthMaterialAdapter materialAdapter = new PBREmissiveStrengthMaterialAdapter();
@Override
public Object handleExtension(GltfLoader loader, String parentName, JsonElement parent, JsonElement extension, Object input) throws IOException {
MaterialAdapter adapter = materialAdapter;
AssetKey key = loader.getInfo().getKey();
//check for a custom adapter for emissive strength
if (key instanceof GltfModelKey) {
MaterialAdapter custom = ((GltfModelKey)key).getAdapterForMaterial("pbrEmissiveStrength");
if (custom != null) {
adapter = custom;
}
}
adapter.init(loader.getInfo().getManager());
adapter.setParam("emissiveStrength", GltfUtils.getAsFloat(extension.getAsJsonObject(), "emissiveStrength"));
return adapter;
}
}