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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Copyright 2021 Leszek Koltunski //
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// //
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// This file is part of Distorted. //
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// //
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// Distorted is free software: you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation, either version 2 of the License, or //
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// (at your option) any later version. //
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// //
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// Distorted 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 General Public License for more details. //
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// //
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// You should have received a copy of the GNU General Public License //
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// along with Distorted. If not, see <http://www.gnu.org/licenses/>. //
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///////////////////////////////////////////////////////////////////////////////////////////////////
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package org.distorted.objectlib.json;
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import java.io.BufferedWriter;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.OutputStreamWriter;
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import java.nio.charset.StandardCharsets;
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import org.distorted.objectlib.helpers.ObjectFaceShape;
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import org.distorted.objectlib.helpers.ObjectSignature;
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import org.json.JSONArray;
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import org.json.JSONException;
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import org.json.JSONObject;
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import org.distorted.library.type.Static3D;
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import org.distorted.library.type.Static4D;
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import org.distorted.objectlib.helpers.ObjectShape;
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import org.distorted.objectlib.helpers.ObjectSticker;
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import org.distorted.objectlib.scrambling.ScrambleState;
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import org.distorted.objectlib.main.TwistyObject;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public class JsonWriter
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{
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public static final int VERSION_OBJECT_MAJOR = 3;
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public static final int VERSION_OBJECT_MINOR = 0;
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public static final int VERSION_EXTRAS_MAJOR = 1;
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public static final int VERSION_EXTRAS_MINOR = 0;
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private static JsonWriter mThis;
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private static int mNumCubitFaces;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private JsonWriter()
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{
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private JSONArray generateCubits(TwistyObject object) throws JSONException
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{
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JSONArray array = new JSONArray();
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int[] numLayers = object.getNumLayers();
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float[][] positions = object.getCubitPositions(numLayers);
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int numCubits = positions.length;
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for(int c=0; c<numCubits; c++)
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{
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JSONObject cubit = new JSONObject();
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Static4D rotQuat = object.getCubitQuats(c,numLayers);
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int variant = object.getCubitVariant(c,numLayers);
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JSONArray pos = new JSONArray();
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int numPos = positions[c].length;
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for(int j=0; j<numPos; j++) pos.put(positions[c][j]);
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cubit.put("centers", pos);
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cubit.put("qx", rotQuat.get0() );
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cubit.put("qy", rotQuat.get1() );
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cubit.put("qz", rotQuat.get2() );
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cubit.put("qw", rotQuat.get3() );
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cubit.put("variant", variant );
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JSONArray colors = new JSONArray();
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for(int f=0; f<mNumCubitFaces; f++)
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{
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int cubColor = object.getCubitFaceMap(c,f);
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colors.put(cubColor);
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}
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cubit.put("colors",colors);
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array.put(cubit);
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}
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return array;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private JSONArray generateCorners(float[][] corners) throws JSONException
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{
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JSONArray array = new JSONArray();
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for(float[] c : corners)
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{
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JSONObject corner = new JSONObject();
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corner.put("strength", c[0]);
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corner.put("radius" , c[1]);
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array.put(corner);
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}
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return array;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private JSONArray generateCenters(float[][] centers) throws JSONException
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{
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JSONArray array = new JSONArray();
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for(float[] c : centers)
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{
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JSONObject center = new JSONObject();
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center.put("x", c[0]);
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center.put("y", c[1]);
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center.put("z", c[2]);
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array.put(center);
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}
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return array;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private JSONArray generateBands(float[][] bands) throws JSONException
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{
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JSONArray array = new JSONArray();
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for (float[] b : bands)
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{
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JSONObject band = new JSONObject();
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band.put("height" , b[0]);
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band.put("angle" , b[1]);
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band.put("distanceToCenter", b[2]);
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band.put("distanceToFlat" , b[3]);
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band.put("numOfBands" , b[4]);
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band.put("extraI" , b[5]);
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band.put("extraJ" , b[6]);
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array.put(band);
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}
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return array;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private JSONArray generateFaces(TwistyObject object, int[][] vertIndices, int[] bandIndices, int cubit, int[] numLayers) throws JSONException
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{
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JSONArray array = new JSONArray();
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int numFaces = vertIndices.length;
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int variant = object.getCubitVariant(cubit,numLayers);
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for(int i=0; i<numFaces; i++)
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{
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JSONObject face = new JSONObject();
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face.put("bandIndex", bandIndices[i]);
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int sticker = object.getVariantFaceColor(variant,i);
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face.put("sticker",sticker);
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JSONArray vertArr = new JSONArray();
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int numV = vertIndices[i].length;
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for(int j=0; j<numV; j++) vertArr.put(vertIndices[i][j]);
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face.put("vertexIndices",vertArr);
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array.put(face);
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}
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return array;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private JSONArray generateVertices(float[][] vertices, int[] cornerIndices, int[] centerIndices) throws JSONException
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{
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JSONArray array = new JSONArray();
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int numVertices = vertices.length;
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for(int j=0; j<numVertices; j++)
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{
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JSONObject vert = new JSONObject();
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vert.put("x", vertices[j][0]);
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vert.put("y", vertices[j][1]);
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vert.put("z", vertices[j][2]);
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vert.put("cornerIndex", cornerIndices[j]);
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vert.put("centerIndex", centerIndices[j]);
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array.put(vert);
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}
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return array;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private JSONObject generateConvexity(float[] convexity) throws JSONException
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{
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JSONObject object = new JSONObject();
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object.put("x", convexity[0]);
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object.put("y", convexity[1]);
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object.put("z", convexity[2]);
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return object;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private int findCubitWithVariant(TwistyObject object, int variant, int numCubits, int[] numLayers)
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{
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for(int i=0; i<numCubits; i++)
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{
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if( object.getCubitVariant(i,numLayers)==variant ) return i;
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}
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return -1;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private JSONArray generateShapes(TwistyObject object) throws JSONException
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{
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JSONArray shapes = new JSONArray();
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int[] numLayers = object.getNumLayers();
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int numVariants = object.getNumCubitVariants(numLayers);
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float[][] positions = object.getCubitPositions(numLayers);
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int numCubits = positions.length;
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mNumCubitFaces = 0;
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for(int i=0; i<numVariants; i++)
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{
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JSONObject shapeObj = new JSONObject();
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ObjectShape shape = object.getObjectShape(i);
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ObjectFaceShape face = object.getObjectFaceShape(i);
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float[] convexity = face.getConvexityCenter();
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float[][] vertices = shape.getVertices();
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int[][] vertIndices= shape.getVertIndices();
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float[][] bands = face.getBands();
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int[] bandIndices = face.getBandIndices();
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float[][] corners = face.getCorners();
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int[] cornerIndices= face.getCornerIndices();
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float[][] centers = face.getCenters();
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int[] centerIndices= face.getCenterIndices();
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int num = vertIndices.length;
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if( num>mNumCubitFaces ) mNumCubitFaces=num;
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int cubit = findCubitWithVariant(object,i,numCubits,numLayers);
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if( convexity!=null )
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{
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JSONObject convObj = generateConvexity(convexity);
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shapeObj.put("convexity", convObj);
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}
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JSONArray verticesArr = generateVertices(vertices,cornerIndices,centerIndices);
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shapeObj.put("vertices", verticesArr);
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JSONArray facesArr = generateFaces(object,vertIndices,bandIndices,cubit,numLayers);
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shapeObj.put("faces", facesArr);
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JSONArray bandsArr = generateBands(bands);
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shapeObj.put("bands", bandsArr);
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if( corners!=null )
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{
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JSONArray cornerArr = generateCorners(corners);
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shapeObj.put("cornerPush", cornerArr);
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}
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if( centers!=null )
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{
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JSONArray centerArr = generateCenters(centers);
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shapeObj.put("centerPush", centerArr);
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}
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shapes.put(shapeObj);
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}
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return shapes;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private JSONArray generateStickers(TwistyObject object) throws JSONException
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{
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JSONArray stickers = new JSONArray();
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int numStickers = object.getNumStickerTypes();
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for(int i=0; i<numStickers; i++)
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{
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JSONObject stickerObj = new JSONObject();
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JSONArray vertexArray= new JSONArray();
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ObjectSticker sticker = object.retSticker(i);
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float[] coords = sticker.getCoords();
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float[] curvatures = sticker.getCurvature();
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float[] radii = sticker.getRadii();
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float stroke = sticker.getStroke();
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stickerObj.put("stroke", stroke);
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int numVertices = radii.length;
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for(int j=0; j<numVertices; j++)
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{
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JSONObject vertex = new JSONObject();
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vertex.put("x", coords[2*j ]);
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vertex.put("y", coords[2*j+1]);
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vertex.put("angle", curvatures==null ? 0 : curvatures[j]);
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vertex.put("radius",radii[j]);
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vertexArray.put(vertex);
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}
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stickerObj.put("vertices", vertexArray);
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stickers.put(stickerObj);
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}
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return stickers;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private JSONObject generateMesh(TwistyObject object) throws JSONException
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{
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JSONObject mesh = new JSONObject();
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JSONArray shapes = generateShapes(object); // do this before cubits so we calculate numCubitFaces
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JSONArray cubits = generateCubits(object);
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JSONArray stickers = generateStickers(object);
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mesh.put("shapes" , shapes);
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mesh.put("cubits" , cubits);
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mesh.put("stickers", stickers);
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return mesh;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private JSONObject generateMetadata(TwistyObject object, int numScramble) throws JSONException
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{
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JSONObject metadata = new JSONObject();
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metadata.put("longname" , object.getObjectName() );
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metadata.put("inventor" , object.getInventor());
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metadata.put("year" , object.getYearOfInvention());
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metadata.put("complexity" , object.getComplexity());
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metadata.put("size" , object.getSize() );
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metadata.put("scrambles" , numScramble );
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metadata.put("shortname" , object.getShortName() );
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metadata.put("resetmaps" , object.shouldResetTextureMaps() );
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metadata.put("num_faces" , object.getNumFaces() );
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ObjectSignature signature = object.getSignature();
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metadata.put("signature1" , signature.getLong1() );
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metadata.put("signature2" , signature.getLong2() );
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metadata.put("signature3" , signature.getLong3() );
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return metadata;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private JSONArray generateQuats(TwistyObject object) throws JSONException
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{
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JSONArray quatsArray = new JSONArray();
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Static4D[] quats = object.getQuats();
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for(Static4D quat : quats)
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{
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JSONObject q = new JSONObject();
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q.put("x",quat.get0());
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q.put("y",quat.get1());
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q.put("z",quat.get2());
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q.put("w",quat.get3());
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quatsArray.put(q);
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}
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return quatsArray;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private JSONArray generateAxis(TwistyObject object) throws JSONException
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{
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JSONArray axis = new JSONArray();
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Static3D[] rotAxis = object.getRotationAxis();
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int numAxis = rotAxis.length;
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int[][] basicAngle = object.getBasicAngles();
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int[] numLayers = object.getNumLayers();
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float[][] cuts = object.getCuts(numLayers);
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boolean[][] rotatable = object.getLayerRotatable(numLayers);
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for( int i=0; i<numAxis; i++ )
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{
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JSONObject axObject = new JSONObject();
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Static3D ax = rotAxis[i];
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axObject.put("x", ax.get0() );
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axObject.put("y", ax.get1() );
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axObject.put("z", ax.get2() );
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JSONArray angleArray = new JSONArray();
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for(float angle : basicAngle[i]) angleArray.put(angle);
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axObject.put("basicAngles", angleArray);
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JSONArray cutsArray = new JSONArray();
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if( cuts[i]!=null ) for(float cut : cuts[i]) cutsArray.put(cut);
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axObject.put("cuts", cutsArray);
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JSONArray rotaArray = new JSONArray();
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for(boolean rot : rotatable[i]) rotaArray.put(rot);
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axObject.put("rotatable", rotaArray );
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axis.put(axObject);
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}
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return axis;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private JSONObject generateScrambling(TwistyObject object) throws JSONException
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{
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JSONObject scrambling = new JSONObject();
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ScrambleState[] states = object.getScrambleStates();
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int scrambleType = object.getScrambleType();
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scrambling.put("scrambleType",scrambleType );
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if( states!=null )
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{
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JSONArray scrambleStates = new JSONArray();
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for(ScrambleState state : states)
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{
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JSONArray axisArray = new JSONArray();
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int numAxis = state.getNumAxis();
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for(int ax=0; ax<numAxis; ax++)
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{
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JSONArray axArray = new JSONArray();
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int[] axData = state.getAx(ax);
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if( axData!=null )
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459
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for(int data : axData) axArray.put(data);
|
460
|
|
461
|
axisArray.put(axArray);
|
462
|
}
|
463
|
|
464
|
scrambleStates.put(axisArray);
|
465
|
}
|
466
|
|
467
|
scrambling.put("scrambleStates", scrambleStates);
|
468
|
}
|
469
|
|
470
|
return scrambling;
|
471
|
}
|
472
|
|
473
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
474
|
|
475
|
private JSONObject generateTouchControl(TwistyObject object) throws JSONException
|
476
|
{
|
477
|
JSONObject touchControl = new JSONObject();
|
478
|
|
479
|
touchControl.put("movementType" , object.getTouchControlType() );
|
480
|
touchControl.put("movementSplit", object.getTouchControlSplit() );
|
481
|
|
482
|
int[][][] enabled = object.getEnabled();
|
483
|
|
484
|
if( enabled!=null )
|
485
|
{
|
486
|
JSONArray enabledArray = new JSONArray();
|
487
|
|
488
|
for(int[][] faceEnabled : enabled)
|
489
|
{
|
490
|
JSONArray faceArray = new JSONArray();
|
491
|
|
492
|
for(int[] sectionEnabled : faceEnabled)
|
493
|
{
|
494
|
JSONArray sectionArray = new JSONArray();
|
495
|
for(int ax : sectionEnabled) sectionArray.put(ax);
|
496
|
faceArray.put(sectionArray);
|
497
|
}
|
498
|
enabledArray.put(faceArray);
|
499
|
}
|
500
|
|
501
|
touchControl.put("enabledAxis", enabledArray);
|
502
|
}
|
503
|
|
504
|
int[] numLayers = object.getNumLayers();
|
505
|
float[] dist3D = object.getDist3D(numLayers);
|
506
|
|
507
|
if( dist3D!=null )
|
508
|
{
|
509
|
JSONArray distArray = new JSONArray();
|
510
|
for( float dist: dist3D ) distArray.put(dist);
|
511
|
touchControl.put("dist3D", distArray);
|
512
|
}
|
513
|
|
514
|
return touchControl;
|
515
|
}
|
516
|
|
517
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
518
|
|
519
|
private JSONArray generateColors(TwistyObject object)
|
520
|
{
|
521
|
JSONArray jsonColors = new JSONArray();
|
522
|
int numFaceColors = object.getNumFaceColors();
|
523
|
for(int i=0; i<numFaceColors; i++) jsonColors.put(object.getColor(i));
|
524
|
|
525
|
jsonColors.put(object.getInternalColor());
|
526
|
|
527
|
return jsonColors;
|
528
|
}
|
529
|
|
530
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
531
|
|
532
|
private JSONObject generateSolved(TwistyObject object) throws JSONException
|
533
|
{
|
534
|
JSONObject solved = new JSONObject();
|
535
|
int[][] solvedGroups = object.getSolvedQuats();
|
536
|
|
537
|
solved.put("functionIndex", object.getSolvedFunctionIndex() );
|
538
|
|
539
|
if( solvedGroups!=null )
|
540
|
{
|
541
|
JSONArray groupArray = new JSONArray();
|
542
|
|
543
|
for( int[] group : solvedGroups )
|
544
|
{
|
545
|
JSONArray groupElements = new JSONArray();
|
546
|
for( int element : group ) groupElements.put(element);
|
547
|
groupArray.put(groupElements);
|
548
|
}
|
549
|
|
550
|
solved.put("groups", groupArray );
|
551
|
}
|
552
|
|
553
|
return solved;
|
554
|
}
|
555
|
|
556
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
557
|
|
558
|
public String createObjectString(TwistyObject object,int numScramble) throws JSONException
|
559
|
{
|
560
|
JSONObject json = new JSONObject();
|
561
|
|
562
|
JSONObject metadata = generateMetadata(object,numScramble);
|
563
|
JSONObject mesh = generateMesh(object);
|
564
|
JSONArray axis = generateAxis(object);
|
565
|
JSONArray quats = generateQuats(object);
|
566
|
JSONObject scrambling = generateScrambling(object);
|
567
|
JSONObject touchControl= generateTouchControl(object);
|
568
|
JSONArray colors = generateColors(object);
|
569
|
JSONObject solved = generateSolved(object);
|
570
|
|
571
|
json.put("major" , VERSION_OBJECT_MAJOR);
|
572
|
json.put("minor" , VERSION_OBJECT_MINOR);
|
573
|
json.put("metadata" , metadata);
|
574
|
json.put("mesh" , mesh);
|
575
|
json.put("axis" , axis);
|
576
|
json.put("quats" , quats);
|
577
|
json.put("scrambling" , scrambling);
|
578
|
json.put("touchcontrol", touchControl);
|
579
|
json.put("colors" , colors);
|
580
|
json.put("solved" , solved);
|
581
|
|
582
|
return json.toString();
|
583
|
}
|
584
|
|
585
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
586
|
|
587
|
public String createExtrasString(TwistyObject object) throws JSONException
|
588
|
{
|
589
|
String[][] tuts = object.getTutorials();
|
590
|
|
591
|
if( tuts!=null )
|
592
|
{
|
593
|
JSONObject json = new JSONObject();
|
594
|
JSONArray tutorials = new JSONArray();
|
595
|
|
596
|
for(String[] tut : tuts)
|
597
|
{
|
598
|
String language = tut[0];
|
599
|
String link = tut[1];
|
600
|
String title = tut[2];
|
601
|
String author = tut[3];
|
602
|
|
603
|
JSONObject oneTut = new JSONObject();
|
604
|
|
605
|
oneTut.put("language", language);
|
606
|
oneTut.put("link" , link );
|
607
|
oneTut.put("title" , title );
|
608
|
oneTut.put("author" , author );
|
609
|
|
610
|
tutorials.put(oneTut);
|
611
|
}
|
612
|
|
613
|
json.put("major" , VERSION_EXTRAS_MAJOR);
|
614
|
json.put("minor" , VERSION_EXTRAS_MINOR);
|
615
|
json.put("object" , object.getShortName() );
|
616
|
json.put("tutorials" , tutorials);
|
617
|
|
618
|
return json.toString();
|
619
|
}
|
620
|
|
621
|
return null;
|
622
|
}
|
623
|
|
624
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
625
|
|
626
|
public void write(String filename, String contents) throws IOException
|
627
|
{
|
628
|
OutputStreamWriter osw = new OutputStreamWriter(new FileOutputStream(filename), StandardCharsets.UTF_8);
|
629
|
BufferedWriter bw = new BufferedWriter(osw);
|
630
|
bw.write(contents);
|
631
|
bw.flush();
|
632
|
}
|
633
|
|
634
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
635
|
|
636
|
public static JsonWriter getInstance()
|
637
|
{
|
638
|
if( mThis==null ) mThis = new JsonWriter();
|
639
|
return mThis;
|
640
|
}
|
641
|
}
|