91 lines
2.7 KiB
Java
91 lines
2.7 KiB
Java
/*
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* This file is part of BlueMap, licensed under the MIT License (MIT).
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*
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* Copyright (c) Blue (Lukas Rieger) <https://bluecolored.de>
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* Copyright (c) contributors
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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package de.bluecolored.bluemap.core.util;
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import com.flowpowered.math.vector.Vector2f;
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import com.flowpowered.math.vector.Vector2i;
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import com.flowpowered.math.vector.Vector3f;
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import de.bluecolored.bluemap.core.model.Face;
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import de.bluecolored.bluemap.core.model.Model;
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public class ModelUtils {
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private ModelUtils() {}
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/**
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* Creates a plane-grid with alternating face-rotations.
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*/
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public static Model makeGrid(Vector2i gridSize){
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Model m = new Model();
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float y = 0;
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for (int x = 0; x < gridSize.getX(); x++){
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for (int z = 0; z < gridSize.getY(); z++){
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Vector3f[] p = new Vector3f[]{
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new Vector3f(x , y, z + 1),
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new Vector3f(x + 1, y, z + 1),
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new Vector3f(x + 1, y, z ),
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new Vector3f(x , y, z ),
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};
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Vector2f[] uv = new Vector2f[]{
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new Vector2f(0, 1),
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new Vector2f(1, 1),
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new Vector2f(1, 0),
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new Vector2f(0, 0),
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};
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Face f1, f2;
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if (x % 2 == z % 2){
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f1 = new Face(p[0], p[1], p[2], uv[0], uv[1], uv[2], -1);
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f2 = new Face(p[0], p[2], p[3], uv[0], uv[2], uv[3], -1);
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} else {
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f1 = new Face(p[0], p[1], p[3], uv[0], uv[1], uv[3], -1);
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f2 = new Face(p[1], p[2], p[3], uv[1], uv[2], uv[3], -1);
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}
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Vector3f color = Vector3f.ZERO;
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f1.setC1(color);
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f1.setC2(color);
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f1.setC3(color);
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f2.setC1(color);
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f2.setC2(color);
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f2.setC3(color);
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m.addFace(f1);
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m.addFace(f2);
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}
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}
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return m;
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}
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}
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