TransformerConsumer.java

/*
 * Minecraft Forge
 * Copyright (c) 2016.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation version 2.1
 * of the License.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */

package net.minecraftforge.client.model.pipeline;

import net.minecraft.client.renderer.vertex.VertexFormat;

public abstract class TransformerConsumer implements IVertexConsumer {
    private IVertexConsumer parent;

    protected TransformerConsumer(IVertexConsumer parent)
    {
        this.parent = parent;
    }

    @Override
    public VertexFormat getVertexFormat()
    {
        return parent.getVertexFormat();
    }

    @Override
    public void put(int element, float... data)
    {
        float[] newData = transform(element, data);
        parent.put(element, newData);
    }

    protected abstract float[] transform(int element, float... data);
}