yueh
95 lines
3.5 KiB
Java
95 lines
3.5 KiB
Java
/*
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* This file is part of Applied Energistics 2.
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* Copyright (c) 2013 - 2014, AlgorithmX2, All rights reserved.
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*
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* Applied Energistics 2 is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Applied Energistics 2 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
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* GNU 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 License
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* along with Applied Energistics 2. If not, see <http://www.gnu.org/licenses/lgpl>.
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*/
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package appeng.client.render.cablebus;
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import java.util.ArrayList;
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import java.util.List;
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import net.minecraft.client.renderer.model.BakedQuad;
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import net.minecraft.client.renderer.vertex.DefaultVertexFormats;
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import net.minecraft.util.Direction;
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import net.minecraft.util.math.vector.Matrix4f;
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import net.minecraft.util.math.vector.Vector3f;
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import appeng.client.render.FacingToRotation;
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import appeng.thirdparty.codechicken.lib.model.CachedFormat;
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import appeng.thirdparty.codechicken.lib.model.Quad;
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import appeng.thirdparty.codechicken.lib.model.pipeline.BakedPipeline;
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import appeng.thirdparty.codechicken.lib.model.pipeline.transformers.QuadMatrixTransformer;
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/**
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* Assuming a default-orientation of forward=NORTH and up=UP, this class rotates
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* a given list of quads to the desired facing
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*/
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public class QuadRotator {
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private static final ThreadLocal<BakedPipeline> pipelines = ThreadLocal.withInitial(() -> //
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BakedPipeline.builder()//
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.addElement("transformer", QuadMatrixTransformer.FACTORY)//
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.build());
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private static final ThreadLocal<Quad> collectors = ThreadLocal.withInitial(Quad::new);
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public List<BakedQuad> rotateQuads(List<BakedQuad> quads, Direction newForward, Direction newUp) {
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if (newForward == Direction.NORTH && newUp == Direction.UP) {
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return quads; // This is the default orientation
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}
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FacingToRotation rotation = getRotation(newForward, newUp);
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if (rotation.isRedundant()) {
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return quads;
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}
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List<BakedQuad> result = new ArrayList<>(quads.size());
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CachedFormat format = CachedFormat.lookup(DefaultVertexFormats.BLOCK);
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BakedPipeline pipeline = pipelines.get();
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Quad collector = collectors.get();
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QuadMatrixTransformer transformer = pipeline.getElement("transformer", QuadMatrixTransformer.class);
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// FIXME: Temporary rotation fix
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Matrix4f mat = new Matrix4f();
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mat.setTranslation(-0.5f, -0.5f, -0.5f);
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mat.multiplyBackward(rotation.getMat());
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mat.translate(new Vector3f(0.5f, 0.5f, 0.5f));
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for (BakedQuad quad : quads) {
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pipeline.reset(format);
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collector.reset(format);
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transformer.setMatrix(mat);
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pipeline.prepare(collector);
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quad.pipe(pipeline);
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result.add(collector.bake());
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}
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return result;
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}
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private FacingToRotation getRotation(Direction forward, Direction up) {
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// Sanitize forward/up
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if (forward.getAxis() == up.getAxis()) {
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if (up.getAxis() == Direction.Axis.Y) {
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up = Direction.NORTH;
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} else {
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up = Direction.UP;
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}
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}
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return FacingToRotation.get(forward, up);
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}
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}
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