ForgePatch/src/main/java/net/minecraftforge/client/model/pipeline/TRSRTransformer.java

60 lines
2.0 KiB
Java

/*
* Minecraft Forge
* Copyright (c) 2016-2019.
*
* 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.TransformationMatrix;
import net.minecraft.client.renderer.Vector3f;
import net.minecraft.client.renderer.Vector4f;
public class TRSRTransformer extends VertexTransformer
{
private final TransformationMatrix transform;
public TRSRTransformer(IVertexConsumer parent, TransformationMatrix transform)
{
super(parent);
this.transform = transform;
}
@Override
public void put(int element, float... data)
{
switch (getVertexFormat().getElements().get(element).getUsage())
{
case POSITION:
Vector4f pos = new Vector4f(data[0], data[1], data[2], data[3]);
transform.transformPosition(pos);
data[0] = pos.getX();
data[1] = pos.getY();
data[2] = pos.getZ();
data[3] = pos.getW();
break;
case NORMAL:
Vector3f normal = new Vector3f(data);
transform.transformNormal(normal);
data[0] = normal.getX();
data[1] = normal.getY();
data[2] = normal.getZ();
break;
}
super.put(element, data);
}
}