72 lines
2.0 KiB
Java
72 lines
2.0 KiB
Java
/*
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* Minecraft Forge
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* Copyright (c) 2016-2019.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation version 2.1
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* of the License.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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package net.minecraftforge.client.model.pipeline;
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import net.minecraft.client.renderer.vertex.VertexFormat;
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public abstract class QuadGatheringTransformer implements IVertexConsumer
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{
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protected IVertexConsumer parent;
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protected VertexFormat format;
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protected int vertices = 0;
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protected byte[] dataLength = null;
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protected float[][][] quadData = null;
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public void setParent(IVertexConsumer parent)
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{
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this.parent = parent;
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}
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public void setVertexFormat(VertexFormat format)
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{
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this.format = format;
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dataLength = new byte[format.getElements().size()];
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quadData = new float[format.getElements().size()][4][4];
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}
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@Override
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public VertexFormat getVertexFormat()
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{
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return format;
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}
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@Override
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public void put(int element, float... data)
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{
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System.arraycopy(data, 0, quadData[element][vertices], 0, data.length);
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if (vertices == 0)
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{
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dataLength[element] = (byte)data.length;
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}
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if (element == getVertexFormat().getElements().size() - 1)
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{
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vertices++;
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}
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if (vertices == 4)
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{
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vertices = 0;
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processQuad();
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}
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}
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protected abstract void processQuad();
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}
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