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The Open Source Java API for CityGML

There is a newer version: 3.2.4

/*
 * citygml4j - The Open Source Java API for CityGML
 * https://github.com/citygml4j
 *
 * Copyright 2013-2025 Claus Nagel 
 *
 * 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 org.citygml4j.cityjson.adapter.appearance.builder;

import org.citygml4j.core.model.appearance.Appearance;
import org.citygml4j.core.model.appearance.ParameterizedTexture;
import org.citygml4j.core.model.appearance.X3DMaterial;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

public class AppearanceInfo {
    private final Map appearances = new HashMap<>();
    private Map materials;
    private Map textures;

    public List getAppearances() {
        return new ArrayList<>(appearances.values());
    }

    public boolean hasAppearances() {
        return !appearances.isEmpty();
    }

    Appearance getAppearance(String theme) {
        return appearances.get(theme);
    }

    void addAppearance(String theme, Appearance appearance) {
        appearances.put(theme, appearance);
    }

    X3DMaterial getMaterial(int index) {
        return materials != null ? materials.get(index) : null;
    }

    void addMaterial(int index, X3DMaterial material) {
        if (materials == null) {
            materials = new HashMap<>();
        }

        materials.put(index, material);
    }

    ParameterizedTexture getTexture(int index) {
        return textures != null ? textures.get(index) : null;
    }

    void addTexture(int index, ParameterizedTexture texture) {
        if (textures == null) {
            textures = new HashMap<>();
        }

        textures.put(index, texture);
    }
}