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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Copyright 2019 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.objectlib.objects;
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import static org.distorted.objectlib.main.Movement.MOVEMENT_TETRAHEDRON;
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import static org.distorted.objectlib.main.Movement.TYPE_NOT_SPLIT;
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import android.content.res.Resources;
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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.R;
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import org.distorted.objectlib.main.Movement4;
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import org.distorted.objectlib.main.ObjectControl;
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import org.distorted.objectlib.main.ObjectType;
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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.helpers.ScrambleState;
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import org.distorted.objectlib.main.Twisty4;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public class TwistyPyraminx extends Twisty4
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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( 0,-SQ3/3,-SQ6/3),
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new Static3D( 0,-SQ3/3,+SQ6/3),
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new Static3D(+SQ6/3,+SQ3/3, 0),
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new Static3D(-SQ6/3,+SQ3/3, 0),
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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 float[][] mCuts;
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private ObjectSticker[] mStickers;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public TwistyPyraminx(int[] numL, Static4D quat, Static3D move, Resources res)
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{
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super(numL, numL[0], quat, move, res);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public ScrambleState[] getScrambleStates()
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{
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if( mStates==null )
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{
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int[] numLayers = getNumLayers();
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initializeScrambleStates(numLayers[0]);
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}
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return mStates;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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protected int getResource(int[] numLayers)
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{
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switch(numLayers[0])
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{
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case 3: return R.raw.pyra_3;
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case 4: return R.raw.pyra_4;
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case 5: return R.raw.pyra_5;
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}
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return 0;
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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( 0.0f, 1.0f, 0.0f, 0.0f),
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new Static4D( SQ2/2, 0.5f, 0.0f, 0.5f),
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new Static4D(-SQ2/2, 0.5f, 0.0f, 0.5f),
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new Static4D( 0.0f, -0.5f, -SQ2/2, 0.5f),
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new Static4D( 0.0f, -0.5f, SQ2/2, 0.5f),
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new Static4D( SQ2/2, 0.5f, 0.0f, -0.5f),
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new Static4D(-SQ2/2, 0.5f, 0.0f, -0.5f),
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new Static4D( 0.0f, -0.5f, -SQ2/2, -0.5f),
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new Static4D( 0.0f, -0.5f, SQ2/2, -0.5f),
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new Static4D( SQ2/2, 0.0f, SQ2/2, 0.0f),
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new Static4D(-SQ2/2, 0.0f, SQ2/2, 0.0f)
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};
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private int[][] generateState(int start, int end)
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{
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int len = end-start+1;
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int[] tmp = new int[6*len];
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for(int i=0; i<len; i++)
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{
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tmp[6*i ] = start;
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tmp[6*i+1] = -1;
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tmp[6*i+2] = start;
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tmp[6*i+3] = start;
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tmp[6*i+4] = +1;
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tmp[6*i+5] = start;
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start++;
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}
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return new int[][] {tmp,tmp,tmp,tmp};
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private void initializeScrambleStates(int numLayers)
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{
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mStates = new ScrambleState[numLayers];
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for(int i=0; i<numLayers-1; i++)
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{
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mStates[i] = new ScrambleState( generateState(0,numLayers-1-i) );
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}
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mStates[numLayers-1] = new ScrambleState( generateState(1,numLayers-2) );
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public 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(Movement4.FACE_AXIS[status],mQuats);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private void addTetrahedralLattice(int size, int index, float[][] pos)
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{
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final float DX = 1.0f;
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final float DY = SQ2/2;
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final float DZ = 1.0f;
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float startX = 0.0f;
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float startY =-DY*(size-1)/2;
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float startZ = DZ*(size-1)/2;
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for(int layer=0; layer<size; layer++)
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{
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float currX = startX;
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float currY = startY;
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for(int x=0; x<layer+1; x++)
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{
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float currZ = startZ;
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for(int z=0; z<size-layer; z++)
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{
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pos[index] = new float[] {currX,currY,currZ};
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index++;
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currZ -= DZ;
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}
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currX += DX;
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}
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startX-=DX/2;
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startY+=DY;
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startZ-=DZ/2;
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}
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// there are (n^3-n)/6 octahedrons and ((n+1)^3 - (n+1))/6 tetrahedrons
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public float[][] getCubitPositions(int[] numLayers)
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{
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int numL = numLayers[0];
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int numOcta = (numL-1)*numL*(numL+1)/6;
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int numTetra= numL*(numL+1)*(numL+2)/6;
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float[][] ret = new float[numOcta+numTetra][];
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addTetrahedralLattice(numL-1, 0,ret);
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addTetrahedralLattice(numL ,numOcta,ret);
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return ret;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public 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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public int getSolvedFunctionIndex()
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{
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return 0;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public int getNumStickerTypes(int[] numLayers)
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{
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return 1;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public float[][] getCuts(int[] numLayers)
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{
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if( mCuts==null )
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{
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int numL = numLayers[0];
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mCuts = new float[4][numL-1];
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for(int i=0; i<numL-1; i++)
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{
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float cut = (1.0f+i-numL/4.0f)*(SQ6/3);
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mCuts[0][i] = cut;
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mCuts[1][i] = cut;
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mCuts[2][i] = cut;
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mCuts[3][i] = cut;
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}
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}
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return mCuts;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public boolean[][] getLayerRotatable(int[] numLayers)
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{
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int numAxis = ROT_AXIS.length;
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boolean[][] layerRotatable = new boolean[numAxis][];
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for(int i=0; i<numAxis; i++)
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{
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layerRotatable[i] = new boolean[numLayers[i]];
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for(int j=0; j<numLayers[i]; j++) layerRotatable[i][j] = true;
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}
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return layerRotatable;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public int getMovementType()
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{
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return MOVEMENT_TETRAHEDRON;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public int getMovementSplit()
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{
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return TYPE_NOT_SPLIT;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public int[][][] getEnabled()
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{
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return new int[][][] { {{1,2,3}},{{0,2,3}},{{0,1,3}},{{0,1,2}} };
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public float[] getDist3D(int[] numLayers)
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{
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return null;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public int getNumCubitFaces()
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{
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return 8;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private int getNumOctahedrons(int numLayers)
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{
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return (numLayers-1)*numLayers*(numLayers+1)/6;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private int faceColor(int cubit, int face)
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{
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return CUBITS[cubit].getRotRow(face) == 1 ? face : -1;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public int getVariantFaceColor(int variant, int face, int[] numLayers)
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{
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return 0;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public int getCubitFaceColor(int cubit, int face, int[] numLayers)
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{
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if( cubit < getNumOctahedrons(numLayers[0]) )
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{
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switch( face )
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{
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case 0: return faceColor(cubit,0);
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case 2: return faceColor(cubit,1);
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case 5: return faceColor(cubit,3);
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case 7: return faceColor(cubit,2);
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default:return -1;
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}
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}
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else
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{
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return face<NUM_FACE_COLORS ? faceColor(cubit,face) : -1;
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}
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public ObjectShape getObjectShape(int variant)
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{
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int numL = getNumLayers()[0];
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if( variant==0 )
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{
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double[][] vertices = new double[][] { { 0.5,0.0,0.5},{ 0.5,0.0,-0.5},{-0.5,0.0,-0.5},{-0.5,0.0,0.5},{ 0.0,SQ2/2,0.0},{ 0.0,-SQ2/2,0.0} };
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int[][] vert_indices = new int[][] { {3,0,4},{0,1,4},{1,2,4},{2,3,4},{5,0,3},{5,1,0},{5,2,1},{5,3,2} };
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int N = numL==3? 6 : 5;
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int E = numL==3? 2 : 1;
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float[][] bands = new float[][] { {0.05f,35,0.5f,0.8f,N,E,E} };
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int[] bandIndices = new int[] { 0,0,0,0,0,0,0,0 };
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float[][] corners = new float[][] { {0.04f,0.20f} };
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int[] cornerIndices = new int[] { 0,0,0,0,0,0 };
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float[][] centers = new float[][] { {0.0f, 0.0f, 0.0f} };
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int[] centerIndices = new int[] { 0,0,0,0,0,0 };
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return new ObjectShape(vertices,vert_indices,bands,bandIndices,corners,cornerIndices,centers,centerIndices,getNumCubitFaces(), null);
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}
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else
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{
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double[][] vertices = new double[][] { {-0.5, SQ2/4, 0.0},{ 0.5, SQ2/4, 0.0},{ 0.0,-SQ2/4, 0.5},{ 0.0,-SQ2/4,-0.5} };
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int[][] vert_indices = new int[][] { {2,1,0},{3,0,1},{3,2,0},{2,3,1} };
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int N = numL==3? 6 : 5;
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int E = numL==3? 2 : 1;
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float[][] bands = new float[][] { {0.05f,35,0.5f,0.8f,N,E,E} };
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int[] bandIndices = new int[] { 0,0,0,0 };
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float[][] corners = new float[][] { {0.06f,0.15f} };
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int[] cornerIndices = new int[] { 0,0,0,0 };
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float[][] centers = new float[][] { {0.0f, 0.0f, 0.0f} };
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int[] centerIndices = new int[] { 0,0,0,0 };
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return new ObjectShape(vertices,vert_indices,bands,bandIndices,corners,cornerIndices,centers,centerIndices,getNumCubitFaces(), null);
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}
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public Static4D getQuat(int cubit, int[] numLayers)
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{
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if( mQuats==null ) initializeQuats();
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return mQuats[0];
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public int getNumCubitVariants(int[] numLayers)
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{
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return 2;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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399
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public int getCubitVariant(int cubit, int[] numLayers)
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{
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return cubit<getNumOctahedrons(numLayers[0]) ? 0:1;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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406
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public ObjectSticker retSticker(int sticker)
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{
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if( mStickers==null )
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{
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float[][] STICKERS = new float[][] { { -0.4330127f, -0.25f, 0.4330127f, -0.25f, 0.0f, 0.5f } };
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final float radius = 0.06f;
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final float[] radii= {radius,radius,radius};
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mStickers = new ObjectSticker[STICKERS.length];
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float stroke = 0.08f;
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if( ObjectControl.isInIconMode() )
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{
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int[] numLayers = getNumLayers();
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switch(numLayers[0])
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{
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case 2: stroke*=1.0f; break;
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case 3: stroke*=1.4f; break;
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case 4: stroke*=1.7f; break;
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default:stroke*=1.9f; break;
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}
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}
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mStickers[0] = new ObjectSticker(STICKERS[0],null,radii,stroke);
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}
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return mStickers[sticker];
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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438
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// public API
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439
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public Static3D[] getRotationAxis()
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{
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442
|
return ROT_AXIS;
|
443
|
}
|
444
|
|
445
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
446
|
|
447
|
public int[] getBasicAngle()
|
448
|
{
|
449
|
if( mBasicAngle ==null ) mBasicAngle = new int[] { 3,3,3,3 };
|
450
|
return mBasicAngle;
|
451
|
}
|
452
|
|
453
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
454
|
|
455
|
public ObjectType intGetObjectType(int[] numLayers)
|
456
|
{
|
457
|
switch(numLayers[0])
|
458
|
{
|
459
|
case 3: return ObjectType.PYRA_3;
|
460
|
case 4: return ObjectType.PYRA_4;
|
461
|
case 5: return ObjectType.PYRA_5;
|
462
|
}
|
463
|
|
464
|
return ObjectType.PYRA_3;
|
465
|
}
|
466
|
|
467
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
468
|
|
469
|
public String getObjectName()
|
470
|
{
|
471
|
switch(getNumLayers()[0])
|
472
|
{
|
473
|
case 3: return "Pyraminx";
|
474
|
case 4: return "Master Pyraminx";
|
475
|
case 5: return "Professor's Pyraminx";
|
476
|
}
|
477
|
return "Pyraminx";
|
478
|
}
|
479
|
|
480
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
481
|
|
482
|
public String getInventor()
|
483
|
{
|
484
|
switch(getNumLayers()[0])
|
485
|
{
|
486
|
case 3: return "Uwe Meffert";
|
487
|
case 4: return "Katsuhiko Okamoto";
|
488
|
case 5: return "Timur Evbatyrov";
|
489
|
}
|
490
|
return "Uwe Meffert";
|
491
|
}
|
492
|
|
493
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
494
|
|
495
|
public int getYearOfInvention()
|
496
|
{
|
497
|
switch(getNumLayers()[0])
|
498
|
{
|
499
|
case 3: return 1970;
|
500
|
case 4: return 2002;
|
501
|
case 5: return 2011;
|
502
|
}
|
503
|
return 1970;
|
504
|
}
|
505
|
|
506
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
507
|
|
508
|
public int getComplexity()
|
509
|
{
|
510
|
switch(getNumLayers()[0])
|
511
|
{
|
512
|
case 3: return 4;
|
513
|
case 4: return 6;
|
514
|
case 5: return 8;
|
515
|
}
|
516
|
return 4;
|
517
|
}
|
518
|
}
|