YoungOnion
87 lines
3.0 KiB
Java
87 lines
3.0 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.model;
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import com.google.common.collect.ImmutableList;
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import com.google.common.collect.Lists;
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import net.minecraft.util.EnumFacing;
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import net.minecraft.util.math.Vec3d;
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import java.util.EnumMap;
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import java.util.List;
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// TODO: Investigate use of CubeBuilder instead
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final class RenderHelper {
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private static final EnumMap<EnumFacing, List<Vec3d>> cornersForFacing = generateCornersForFacings();
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private RenderHelper() {
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}
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static List<Vec3d> getFaceCorners(EnumFacing side) {
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return cornersForFacing.get(side);
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}
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private static EnumMap<EnumFacing, List<Vec3d>> generateCornersForFacings() {
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EnumMap<EnumFacing, List<Vec3d>> result = new EnumMap<>(EnumFacing.class);
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for (EnumFacing facing : EnumFacing.values()) {
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List<Vec3d> corners;
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float offset = (facing.getAxisDirection() == EnumFacing.AxisDirection.NEGATIVE) ? 0 : 1;
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switch (facing.getAxis()) {
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default:
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case X:
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corners = Lists.newArrayList(new Vec3d(offset, 1, 1), new Vec3d(offset, 0, 1), new Vec3d(offset, 0, 0), new Vec3d(offset, 1, 0));
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break;
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case Y:
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corners = Lists.newArrayList(new Vec3d(1, offset, 1), new Vec3d(1, offset, 0), new Vec3d(0, offset, 0), new Vec3d(0, offset, 1));
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break;
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case Z:
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corners = Lists.newArrayList(new Vec3d(0, 1, offset), new Vec3d(0, 0, offset), new Vec3d(1, 0, offset), new Vec3d(1, 1, offset));
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break;
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}
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if (facing.getAxisDirection() == EnumFacing.AxisDirection.NEGATIVE) {
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corners = Lists.reverse(corners);
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}
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result.put(facing, ImmutableList.copyOf(corners));
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}
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return result;
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}
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private static Vec3d adjust(Vec3d vec, EnumFacing.Axis axis, double delta) {
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switch (axis) {
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default:
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case X:
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return new Vec3d(vec.x + delta, vec.y, vec.z);
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case Y:
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return new Vec3d(vec.x, vec.y + delta, vec.z);
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case Z:
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return new Vec3d(vec.x, vec.y, vec.z + delta);
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}
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}
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}
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