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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Copyright 2020 Leszek Koltunski //
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// //
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// This file is part of Magic Cube. //
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// //
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// Magic Cube 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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// Magic Cube 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 Magic Cube. If not, see <http://www.gnu.org/licenses/>. //
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///////////////////////////////////////////////////////////////////////////////////////////////////
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package org.distorted.objects;
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import android.content.res.Resources;
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import org.distorted.helpers.ObjectShape;
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import org.distorted.helpers.ObjectSticker;
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import org.distorted.helpers.ScrambleState;
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import org.distorted.library.main.DistortedEffects;
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import org.distorted.library.main.DistortedTexture;
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import org.distorted.library.mesh.MeshSquare;
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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.main.R;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public class TwistySkewb extends Twisty6
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{
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static final Static3D[] ROT_AXIS = new Static3D[]
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{
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new Static3D(+SQ3/3,+SQ3/3,+SQ3/3),
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new Static3D(+SQ3/3,+SQ3/3,-SQ3/3),
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new Static3D(+SQ3/3,-SQ3/3,+SQ3/3),
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new Static3D(+SQ3/3,-SQ3/3,-SQ3/3)
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};
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private ScrambleState[] mStates;
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private int[] mBasicAngle;
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private Static4D[] mQuats;
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private int[][] mCornerMap,mEdgeMap,mCenterMap;
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private ObjectSticker[] mStickers;
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private Movement mMovement;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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TwistySkewb(int size, Static4D quat, DistortedTexture texture,
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MeshSquare mesh, DistortedEffects effects, int[][] moves, Resources res, int scrWidth)
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{
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super(size, 2*size-2, quat, texture, mesh, effects, moves, ObjectList.SKEW, res, scrWidth);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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ScrambleState[] getScrambleStates()
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{
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if( mStates==null )
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{
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int size = getNumLayers();
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int[] tmp = {0,-1,0, 0,1,0, size-1,-1,0, size-1,1,0 };
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mStates = new ScrambleState[]
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{
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new ScrambleState( new int[][] {tmp,tmp,tmp,tmp} )
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};
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}
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return mStates;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private void initializeQuats()
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{
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mQuats = new Static4D[]
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{
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new Static4D( 0.0f, 0.0f, 0.0f, 1.0f ),
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new Static4D( 1.0f, 0.0f, 0.0f, 0.0f ),
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new Static4D( 0.0f, 1.0f, 0.0f, 0.0f ),
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new Static4D( 0.0f, 0.0f, 1.0f, 0.0f ),
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new Static4D( 0.5f, 0.5f, 0.5f, 0.5f ),
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new Static4D( 0.5f, 0.5f, 0.5f, -0.5f ),
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new Static4D( 0.5f, 0.5f, -0.5f, 0.5f ),
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new Static4D( 0.5f, 0.5f, -0.5f, -0.5f ),
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new Static4D( 0.5f, -0.5f, 0.5f, 0.5f ),
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new Static4D( 0.5f, -0.5f, 0.5f, -0.5f ),
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new Static4D( 0.5f, -0.5f, -0.5f, 0.5f ),
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new Static4D( 0.5f, -0.5f, -0.5f, -0.5f )
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};
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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int[] getSolvedQuats(int cubit, int numLayers)
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{
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if( mQuats==null ) initializeQuats();
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int status = retCubitSolvedStatus(cubit,numLayers);
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return status<0 ? null : buildSolvedQuats(MovementCornerTwisting.FACE_AXIS[status],mQuats);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private int getNumCorners()
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{
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return 8;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private int getNumEdges(int layers)
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{
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return (layers-2)*12;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private int getNumCentersPerFace(int layers)
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{
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return ((layers-2)*(layers-2) + (layers-1)*(layers-1));
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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Static4D[] getQuats()
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{
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if( mQuats==null ) initializeQuats();
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return mQuats;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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int getSolvedFunctionIndex()
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{
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return 0;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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int getNumStickerTypes(int numLayers)
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{
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return 3;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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float[][] getCuts(int numLayers)
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{
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switch(numLayers)
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{
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case 2: float[] c2 = new float[] {0.0f};
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return new float[][] { c2,c2,c2,c2 };
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case 3: float[] c3 = new float[] {-SQ3/6,+SQ3/6};
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return new float[][] { c3,c3,c3,c3 };
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}
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return null;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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int getNumCubitFaces()
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{
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return 6;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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float[][] getCubitPositions(int numLayers)
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{
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final float DIST_CORNER = numLayers-1;
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final float DIST_EDGE = numLayers-1;
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final float DIST_CENTER = numLayers-1;
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final int numCorners = getNumCorners();
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final int numEdges = getNumEdges(numLayers);
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final int numCenters = 6*getNumCentersPerFace(numLayers);
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final float[][] CENTERS = new float[numCorners+numEdges+numCenters][];
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/// CORNERS //////////////////////////////////////////////
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CENTERS[0] = new float[] { DIST_CORNER, DIST_CORNER, DIST_CORNER };
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CENTERS[1] = new float[] { DIST_CORNER, DIST_CORNER,-DIST_CORNER };
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CENTERS[2] = new float[] { DIST_CORNER,-DIST_CORNER, DIST_CORNER };
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CENTERS[3] = new float[] { DIST_CORNER,-DIST_CORNER,-DIST_CORNER };
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CENTERS[4] = new float[] {-DIST_CORNER, DIST_CORNER, DIST_CORNER };
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CENTERS[5] = new float[] {-DIST_CORNER, DIST_CORNER,-DIST_CORNER };
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CENTERS[6] = new float[] {-DIST_CORNER,-DIST_CORNER, DIST_CORNER };
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CENTERS[7] = new float[] {-DIST_CORNER,-DIST_CORNER,-DIST_CORNER };
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/// EDGES ///////////////////////////////////////////////
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final float[][] edgeTable =
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{
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{0,+DIST_EDGE,+DIST_EDGE},
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{+DIST_EDGE,0,+DIST_EDGE},
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{0,-DIST_EDGE,+DIST_EDGE},
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{-DIST_EDGE,0,+DIST_EDGE},
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{+DIST_EDGE,+DIST_EDGE,0},
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{+DIST_EDGE,-DIST_EDGE,0},
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{-DIST_EDGE,-DIST_EDGE,0},
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{-DIST_EDGE,+DIST_EDGE,0},
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{0,+DIST_EDGE,-DIST_EDGE},
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{+DIST_EDGE,0,-DIST_EDGE},
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{0,-DIST_EDGE,-DIST_EDGE},
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{-DIST_EDGE,0,-DIST_EDGE}
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};
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int index=8;
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for (float[] edges : edgeTable)
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{
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float c = 3-numLayers;
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for (int j=0; j<numLayers-2; j++, c+=2, index++)
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{
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CENTERS[index] = new float[] { edges[0]==0 ? c : edges[0] ,
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edges[1]==0 ? c : edges[1] ,
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edges[2]==0 ? c : edges[2] };
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}
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}
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/// CENTERS //////////////////////////////////////////////
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final float X= -1000.0f;
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final float Y= -1001.0f;
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final float[][] centerTable =
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{
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{+DIST_CENTER,X,Y},
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{-DIST_CENTER,X,Y},
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{X,+DIST_CENTER,Y},
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{X,-DIST_CENTER,Y},
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{X,Y,+DIST_CENTER},
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{X,Y,-DIST_CENTER}
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};
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float x,y, cen0, cen1, cen2;
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for( float[] centers : centerTable )
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{
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x = 2-numLayers;
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for(int i=0; i<numLayers-1; i++, x+=2)
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{
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y = 2-numLayers;
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for(int j=0; j<numLayers-1; j++, y+=2, index++)
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{
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if( centers[0]==Y ) cen0 = y;
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else if( centers[0]==X ) cen0 = x;
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else cen0 = centers[0];
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if( centers[1]==Y ) cen1 = y;
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else if( centers[1]==X ) cen1 = x;
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else cen1 = centers[1];
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if( centers[2]==Y ) cen2 = y;
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else if( centers[2]==X ) cen2 = x;
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else cen2 = centers[2];
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CENTERS[index] = new float[] {cen0,cen1,cen2};
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}
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}
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x = 3-numLayers;
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for(int i=0; i<numLayers-2; i++, x+=2)
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{
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y = 3-numLayers;
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for(int j=0; j<numLayers-2; j++, y+=2, index++)
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{
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if( centers[0]==Y ) cen0 = y;
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else if( centers[0]==X ) cen0 = x;
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else cen0 = centers[0];
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if( centers[1]==Y ) cen1 = y;
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else if( centers[1]==X ) cen1 = x;
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else cen1 = centers[1];
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if( centers[2]==Y ) cen2 = y;
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else if( centers[2]==X ) cen2 = x;
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else cen2 = centers[2];
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CENTERS[index] = new float[] {cen0,cen1,cen2};
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}
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}
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}
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return CENTERS;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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Static4D getQuat(int cubit, int numLayers)
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{
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if( mQuats==null ) initializeQuats();
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int numCorners = getNumCorners();
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int numEdges = getNumEdges(numLayers);
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if( cubit<numCorners )
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{
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switch(cubit)
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{
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case 0: return mQuats[0]; // unit quat
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case 1: return new Static4D( SQ2/2,0,0,SQ2/2); // 90 along X
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case 2: return new Static4D(-SQ2/2,0,0,SQ2/2); // -90 along X
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case 3: return mQuats[1]; // 180 along X
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case 4: return new Static4D(0, SQ2/2,0,SQ2/2); // 90 along Y
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case 5: return mQuats[2]; // 180 along Y
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case 6: return mQuats[3]; // 180 along Z
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case 7: return new Static4D(SQ2/2,0,-SQ2/2,0); // 180 along (SQ2/2,0,-SQ2/2)
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}
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}
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else if( cubit<numCorners+numEdges )
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{
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int edge = (cubit-numCorners)/(numLayers-2);
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switch(edge)
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{
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case 0: return mQuats[ 0];
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case 1: return mQuats[ 5];
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case 2: return mQuats[ 3];
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case 3: return mQuats[11];
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case 4: return mQuats[ 4];
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case 5: return mQuats[ 7];
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case 6: return mQuats[ 9];
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case 7: return mQuats[10];
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case 8: return mQuats[ 2];
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case 9: return mQuats[ 8];
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case 10: return mQuats[ 1];
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case 11: return mQuats[ 6];
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}
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}
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else
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{
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int center = (cubit-numCorners-numEdges)/getNumCentersPerFace(numLayers);
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347
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switch(center)
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{
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case 0: return new Static4D(0,-SQ2/2,0,SQ2/2); // -90 along Y
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case 1: return new Static4D(0, SQ2/2,0,SQ2/2); // 90 along Y
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case 2: return new Static4D( SQ2/2,0,0,SQ2/2); // 90 along X
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case 3: return new Static4D(-SQ2/2,0,0,SQ2/2); // -90 along X
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case 4: return mQuats[0]; // unit quaternion
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case 5: return mQuats[1]; // 180 along X
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}
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}
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return null;
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}
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361
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362
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///////////////////////////////////////////////////////////////////////////////////////////////////
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363
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364
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ObjectShape getObjectShape(int cubit, int numLayers)
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365
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{
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int variant = getCubitVariant(cubit,numLayers);
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367
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368
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if( variant==0 )
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369
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{
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370
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double[][] vertices = new double[][] { {-1,0,0},{0,-1,0},{0,0,-1},{-1,-1,-1},{0,0,0} };
|
|
371
|
int[][] vert_indices = new int[][] { {0,1,4},{2,0,4},{1,2,4},{3,1,0},{3,2,1},{3,0,2} };
|
|
372
|
int N = numLayers==2 ? 7:5;
|
|
373
|
int E1= numLayers==2 ? 3:2;
|
|
374
|
int E2= numLayers==2 ? 5:3;
|
|
375
|
float[][] bands = new float[][] { {0.020f,35,0.16f,0.7f,N,E1,E1}, {0.000f, 0,1.00f,0.0f,3,1,E2} };
|
|
376
|
int[] bandIndices = new int[] { 0,0,0,1,1,1 };
|
|
377
|
float[][] corners = new float[][] { {0.05f,0.25f}, {0.05f,0.20f} };
|
|
378
|
int[] cornerIndices = new int[] { 1,1,1,0,0 };
|
|
379
|
float[][] centers = new float[][] { {-0.5f, -0.5f, -0.5f} };
|
|
380
|
int[] centerIndices = new int[] { 0,0,0,-1,0 };
|
|
381
|
return new ObjectShape(vertices,vert_indices,bands,bandIndices,corners,cornerIndices,centers,centerIndices,getNumCubitFaces(), null);
|
|
382
|
}
|
|
383
|
else if( variant==1 )
|
|
384
|
{
|
|
385
|
double[][] vertices = new double[][] { {-1,0,0},{1,0,0},{0,-1,0},{0,0,-1} };
|
|
386
|
int[][] vert_indices = new int[][] { {2,1,0},{3,0,1},{2,3,1},{3,2,0} };
|
|
387
|
int N = numLayers==2 ? 7:5;
|
|
388
|
int E = numLayers==2 ? 5:2;
|
|
389
|
float[][] bands = new float[][] { {0.035f,30,0.16f,0.8f,N,2,E}, {0.020f,45,0.16f,0.2f,3,1,2} };
|
|
390
|
int[] bandIndices = new int[] { 0,0,1,1 };
|
|
391
|
float[][] corners = new float[][] { {0.07f,0.20f}, {0.02f,0.30f} };
|
|
392
|
int[] cornerIndices = new int[] { 0,0,1,1 };
|
|
393
|
float[][] centers = new float[][] { {0.0f, -0.5f, -0.5f} };
|
|
394
|
int[] centerIndices = new int[] { 0,0,0,0 };
|
|
395
|
return new ObjectShape(vertices,vert_indices,bands,bandIndices,corners,cornerIndices,centers,centerIndices,getNumCubitFaces(), null);
|
|
396
|
}
|
|
397
|
else
|
|
398
|
{
|
|
399
|
double[][] vertices = new double[][] { {-1,0,0},{0,-1,0},{1,0,0},{0,1,0},{0,0,-1} };
|
|
400
|
int[][] vert_indices = new int[][] { {0,1,2,3},{4,1,0},{4,2,1},{4,3,2},{4,0,3} };
|
|
401
|
int N = numLayers==2 ? 7:6;
|
|
402
|
int E = numLayers==2 ? 3:1;
|
|
403
|
float[][] bands = new float[][] { {0.04f,35,SQ2/8,0.9f,N,E,E}, {0.000f,0,1,0.0f,3,0,0} };
|
|
404
|
int[] bandIndices = new int[] { 0,1,1,1,1 };
|
|
405
|
float[][] corners = new float[][] { {0.06f,0.15f} };
|
|
406
|
int[] cornerIndices = new int[] { 0,0,0,0,0 };
|
|
407
|
float[][] centers = new float[][] { {0,0,-0.4f} };
|
|
408
|
int[] centerIndices = new int[] { 0,0,0,0,-1 };
|
|
409
|
return new ObjectShape(vertices,vert_indices,bands,bandIndices,corners,cornerIndices,centers,centerIndices,getNumCubitFaces(), null);
|
|
410
|
}
|
|
411
|
}
|
|
412
|
|
|
413
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
414
|
|
|
415
|
int getNumCubitVariants(int numLayers)
|
|
416
|
{
|
|
417
|
return 3;
|
|
418
|
}
|
|
419
|
|
|
420
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
421
|
|
|
422
|
int getCubitVariant(int cubit, int numLayers)
|
|
423
|
{
|
|
424
|
int numCorners = getNumCorners();
|
|
425
|
if( cubit<numCorners ) return 0;
|
|
426
|
int numEdges = getNumEdges(numLayers);
|
|
427
|
return cubit<numCorners+numEdges ? 1:2;
|
|
428
|
}
|
|
429
|
|
|
430
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
431
|
|
|
432
|
int getFaceColor(int cubit, int cubitface, int numLayers)
|
|
433
|
{
|
|
434
|
if( mCornerMap==null || mEdgeMap==null || mCenterMap==null )
|
|
435
|
{
|
|
436
|
mCornerMap = new int[][]
|
|
437
|
{
|
|
438
|
{ 4, 2, 0, 18,18,18 },
|
|
439
|
{ 2, 5, 0, 18,18,18 },
|
|
440
|
{ 3, 4, 0, 18,18,18 },
|
|
441
|
{ 5, 3, 0, 18,18,18 },
|
|
442
|
{ 1, 2, 4, 18,18,18 },
|
|
443
|
{ 5, 2, 1, 18,18,18 },
|
|
444
|
{ 4, 3, 1, 18,18,18 },
|
|
445
|
{ 1, 3, 5, 18,18,18 },
|
|
446
|
};
|
|
447
|
|
|
448
|
mEdgeMap = new int[][]
|
|
449
|
{
|
|
450
|
{ 10, 8, 18,18,18,18 },
|
|
451
|
{ 6,10, 18,18,18,18 },
|
|
452
|
{ 10, 9, 18,18,18,18 },
|
|
453
|
{ 7,10, 18,18,18,18 },
|
|
454
|
{ 8, 6, 18,18,18,18 },
|
|
455
|
{ 9, 6, 18,18,18,18 },
|
|
456
|
{ 9, 7, 18,18,18,18 },
|
|
457
|
{ 8, 7, 18,18,18,18 },
|
|
458
|
{ 11, 8, 18,18,18,18 },
|
|
459
|
{ 6,11, 18,18,18,18 },
|
|
460
|
{ 11, 9, 18,18,18,18 },
|
|
461
|
{ 7,11, 18,18,18,18 }
|
|
462
|
};
|
|
463
|
|
|
464
|
mCenterMap = new int[][]
|
|
465
|
{
|
|
466
|
{ 12, 18,18,18,18,18 },
|
|
467
|
{ 13, 18,18,18,18,18 },
|
|
468
|
{ 14, 18,18,18,18,18 },
|
|
469
|
{ 15, 18,18,18,18,18 },
|
|
470
|
{ 16, 18,18,18,18,18 },
|
|
471
|
{ 17, 18,18,18,18,18 },
|
|
472
|
};
|
|
473
|
}
|
|
474
|
|
|
475
|
int numCorners = getNumCorners();
|
|
476
|
int numEdges = getNumEdges(numLayers);
|
|
477
|
|
|
478
|
if( cubit<numCorners )
|
|
479
|
{
|
|
480
|
return mCornerMap[cubit][cubitface];
|
|
481
|
}
|
|
482
|
else if( cubit<numCorners+numEdges )
|
|
483
|
{
|
|
484
|
int edge = (cubit-numCorners)/(numLayers-2);
|
|
485
|
return mEdgeMap[edge][cubitface];
|
|
486
|
}
|
|
487
|
else
|
|
488
|
{
|
|
489
|
int center = (cubit-numCorners-numEdges)/getNumCentersPerFace(numLayers);
|
|
490
|
return mCenterMap[center][cubitface];
|
|
491
|
}
|
|
492
|
}
|
|
493
|
|
|
494
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
495
|
|
|
496
|
ObjectSticker retSticker(int face)
|
|
497
|
{
|
|
498
|
if( mStickers==null )
|
|
499
|
{
|
|
500
|
float[][] STICKERS = new float[][]
|
|
501
|
{
|
|
502
|
{ -0.5f, 0.25f, 0.25f, -0.5f, 0.25f, 0.25f },
|
|
503
|
{ -0.5f, 0.00f, 0.00f, -0.5f, 0.50f, 0.0f, 0.0f, 0.5f }
|
|
504
|
};
|
|
505
|
|
|
506
|
final float R1 = 0.025f;
|
|
507
|
final float R2 = 0.025f;
|
|
508
|
final float R3 = 0.055f;
|
|
509
|
final float[][] radii = { { R1,R1,R1 },{ R2,R2,R2 },{ R3,R3,R3,R3 } };
|
|
510
|
final float[] strokes = { 0.045f, 0.035f, 0.035f };
|
|
511
|
|
|
512
|
mStickers = new ObjectSticker[STICKERS.length+1];
|
|
513
|
|
|
514
|
for(int s=0; s<STICKERS.length+1; s++)
|
|
515
|
{
|
|
516
|
int index = s<2 ? 0:1;
|
|
517
|
mStickers[s] = new ObjectSticker(STICKERS[index],null,radii[s],strokes[s]);
|
|
518
|
}
|
|
519
|
}
|
|
520
|
|
|
521
|
return mStickers[face/NUM_FACE_COLORS];
|
|
522
|
}
|
|
523
|
|
|
524
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
525
|
// PUBLIC API
|
|
526
|
|
|
527
|
public Static3D[] getRotationAxis()
|
|
528
|
{
|
|
529
|
return ROT_AXIS;
|
|
530
|
}
|
|
531
|
|
|
532
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
533
|
|
|
534
|
public Movement getMovement()
|
|
535
|
{
|
|
536
|
if( mMovement==null ) mMovement = new MovementCornerTwisting();
|
|
537
|
return mMovement;
|
|
538
|
}
|
|
539
|
|
|
540
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
541
|
|
|
542
|
public int[] getBasicAngle()
|
|
543
|
{
|
|
544
|
if( mBasicAngle ==null ) mBasicAngle = new int[] { 3,3,3,3 };
|
|
545
|
return mBasicAngle;
|
|
546
|
}
|
|
547
|
|
|
548
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
549
|
|
|
550
|
public int getObjectName(int numLayers)
|
|
551
|
{
|
|
552
|
switch(numLayers)
|
|
553
|
{
|
|
554
|
case 2: return R.string.skew2;
|
|
555
|
case 3: return R.string.skew3;
|
|
556
|
}
|
|
557
|
return R.string.skew2;
|
|
558
|
}
|
|
559
|
|
|
560
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
561
|
|
|
562
|
public int getInventor(int numLayers)
|
|
563
|
{
|
|
564
|
switch(numLayers)
|
|
565
|
{
|
|
566
|
case 2: return R.string.skew2_inventor;
|
|
567
|
case 3: return R.string.skew3_inventor;
|
|
568
|
}
|
|
569
|
return R.string.skew2_inventor;
|
|
570
|
}
|
|
571
|
|
|
572
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
573
|
|
|
574
|
public int getComplexity(int numLayers)
|
|
575
|
{
|
|
576
|
switch(numLayers)
|
|
577
|
{
|
|
578
|
case 2: return 4;
|
|
579
|
case 3: return 8;
|
|
580
|
}
|
|
581
|
return 5;
|
|
582
|
}
|
|
583
|
}
|