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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.helpers;
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import org.distorted.library.effect.MatrixEffectMove;
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import org.distorted.library.effect.MatrixEffectQuaternion;
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import org.distorted.library.effect.MatrixEffectScale;
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import org.distorted.library.effect.VertexEffect;
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import org.distorted.library.effect.VertexEffectDeform;
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import org.distorted.library.effect.VertexEffectMove;
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import org.distorted.library.effect.VertexEffectRotate;
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import org.distorted.library.effect.VertexEffectScale;
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import org.distorted.library.mesh.MeshBase;
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import org.distorted.library.mesh.MeshJoined;
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import org.distorted.library.mesh.MeshPolygon;
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import org.distorted.library.type.Static1D;
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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 java.util.ArrayList;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public class FactoryCubit
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{
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private static final float SQ2 = (float)Math.sqrt(2);
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private static final Static1D RADIUS = new Static1D(1);
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private static FactoryCubit mThis;
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// IVY
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static final float IVY_D = 0.003f;
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static final float IVY_C = 0.59f;
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static final float IVY_M = 0.35f;
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private static final int IVY_N = 8;
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// REX
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public static final float REX_D = 0.2f;
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private static final double[] mBuffer = new double[3];
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private static final double[] mQuat1 = new double[4];
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private static final double[] mQuat2 = new double[4];
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private static final double[] mQuat3 = new double[4];
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private static final double[] mQuat4 = new double[4];
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private static class StickerCoords
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{
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double[] vertices;
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}
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private static class FaceTransform
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{
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int sticker;
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double vx,vy,vz;
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double scale;
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double qx,qy,qz,qw;
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boolean flip;
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}
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private static final ArrayList<FaceTransform> mNewFaceTransf = new ArrayList<>();
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private static final ArrayList<FaceTransform> mOldFaceTransf = new ArrayList<>();
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private static final ArrayList<StickerCoords> mStickerCoords = new ArrayList<>();
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private FactoryCubit()
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{
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public static FactoryCubit getInstance()
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{
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if( mThis==null ) mThis = new FactoryCubit();
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return mThis;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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// H - height of the band in the middle
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// alpha - angle of the edge [0,90]
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// dist - often in a polygon the distance from edge to center is not 1, but something else.
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// This is the distance.
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// K - where to begin the second, much more flat part of the band. [0,1]
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// N - number of bands. N>=3
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//
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// theory: two distinct parts to the band:
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// 1) (0,B) - steep
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// 2) (B,1) - flat
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//
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// In first part, we have y = g(x) ; in second - y = g(f(x)) where
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//
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// g(x) = sqrt( R^2 - (x-D)^2 ) - R*cos(alpha)
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// f(x) = ((D-B)/(1-B)*x + B*(1-D)/(1-B)
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// h(x) = R*(sin(alpha) - sin(x))
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// R = H/(1-cos(alpha))
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// D = H*sin(alpha)
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// B = h(K*alpha)
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//
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// The N points are taken at:
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//
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// 1) in the second part, there are K2 = (N-3)/3 such points
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// 2) in the first - K1 = (N-3) - K2
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// 3) also, the 3 points 0,B,1
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//
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// so we have the sequence A[i] of N points
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//
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// 0
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// h((i+1)*(1-K)*alpha/(K1+1)) (i=0,1,...,K1-1)
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// B
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// (1-B)*(i+1)/(K2+1) + B (i=0,i,...,K2-1)
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// 1
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private float f(float D, float B, float x)
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{
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return ((D-B)*x + B*(1-D))/(1-B);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private float g(float R, float D, float x, float cosAlpha)
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{
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float d = x-D;
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return (float)(Math.sqrt(R*R-d*d)-R*cosAlpha);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private float h(float R, float sinAlpha, float x)
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{
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return R*(sinAlpha-(float)Math.sin(x));
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private float[] computeBands(float H, int alpha, float dist, float K, int N)
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{
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float[] bands = new float[2*N];
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bands[0] = 1.0f;
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bands[1] = 0.0f;
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float beta = (float)Math.atan(dist*Math.tan(Math.PI*alpha/180));
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float sinBeta = (float)Math.sin(beta);
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float cosBeta = (float)Math.cos(beta);
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float R = cosBeta<1.0f ? H/(1.0f-cosBeta) : 0.0f;
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float D = R*sinBeta;
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float B = h(R,sinBeta,K*beta);
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if( D>1.0f )
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{
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for(int i=1; i<N; i++)
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{
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bands[2*i ] = (float)(N-1-i)/(N-1);
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bands[2*i+1] = H*(1-bands[2*i]);
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}
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}
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else
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{
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int K2 = (int)((N-3)*K);
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int K1 = (N-3)-K2;
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for(int i=0; i<=K1; i++)
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{
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float angle = K*beta + (1-K)*beta*(K1-i)/(K1+1);
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float x = h(R,sinBeta,angle);
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bands[2*i+2] = 1.0f - x;
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bands[2*i+3] = g(R,D,x,cosBeta);
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}
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for(int i=0; i<=K2; i++)
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{
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float x = (1-B)*(i+1)/(K2+1) + B;
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bands[2*K1+2 + 2*i+2] = 1.0f - x;
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bands[2*K1+2 + 2*i+3] = g(R,D,f(D,B,x),cosBeta);
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}
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}
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bands[2*N-2] = 0.0f;
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bands[2*N-1] = H;
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return bands;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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private void roundCorners(MeshBase mesh, Static3D center, Static3D[] vertices, float strength, float regionRadius)
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{
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Static4D reg= new Static4D(0,0,0,regionRadius);
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float centX = center.get0();
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float centY = center.get1();
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float centZ = center.get2();
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for (Static3D vertex : vertices)
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{
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float x = strength*(centX - vertex.get0());
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float y = strength*(centY - vertex.get1());
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float z = strength*(centZ - vertex.get2());
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VertexEffect effect = new VertexEffectDeform(new Static3D(x,y,z), RADIUS, vertex, reg);
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mesh.apply(effect);
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}
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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MeshBase createFacesIvyCorner()
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{
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MeshBase[] meshes = new MeshBase[6];
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final float angle = (float)Math.PI/(2*IVY_N);
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final float CORR = 1.0f - 2*IVY_D;
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final float DIST = -0.5f*CORR + IVY_D;
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float[] vertices = new float[2*(IVY_N+1)+6];
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vertices[0] = (0.5f-IVY_M) * IVY_C;
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vertices[1] = (DIST-IVY_M) * IVY_C;
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vertices[2] = (0.5f-IVY_M) * IVY_C;
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vertices[3] = (0.5f-IVY_M) * IVY_C;
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vertices[4] = (DIST-IVY_M) * IVY_C;
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vertices[5] = (0.5f-IVY_M) * IVY_C;
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for(int i=0; i<=IVY_N; i++)
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{
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float ang = (IVY_N-i)*angle;
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float sin = (float)Math.sin(ang);
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float cos = (float)Math.cos(ang);
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vertices[2*i+6] = (CORR*(cos-0.5f)-IVY_M)*IVY_C;
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vertices[2*i+7] = (CORR*(sin-0.5f)-IVY_M)*IVY_C;
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}
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float[] bands0 = computeBands(+0.012f,20,0.2f,0.5f,7);
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float[] bands1 = computeBands(-0.100f,20,0.2f,0.0f,2);
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meshes[0] = new MeshPolygon(vertices,bands0,1,2);
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meshes[0].setEffectAssociation(0,1,0);
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meshes[1] = meshes[0].copy(true);
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meshes[1].setEffectAssociation(0,2,0);
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meshes[2] = meshes[0].copy(true);
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meshes[2].setEffectAssociation(0,4,0);
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meshes[3] = new MeshPolygon(vertices,bands1,1,2);
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meshes[3].setEffectAssociation(0,8,0);
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meshes[4] = meshes[3].copy(true);
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meshes[4].setEffectAssociation(0,16,0);
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meshes[5] = meshes[3].copy(true);
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meshes[5].setEffectAssociation(0,32,0);
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return new MeshJoined(meshes);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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MeshBase createFacesIvyFace()
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{
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MeshBase[] meshes = new MeshBase[2];
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final float angle = (float)Math.PI/(2*IVY_N);
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final float CORR = 1.0f - 2*IVY_D;
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float[] vertices = new float[4*IVY_N];
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for(int i=0; i<IVY_N; i++)
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{
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float sin = (float)Math.sin(i*angle);
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float cos = (float)Math.cos(i*angle);
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vertices[2*i ] = CORR*(0.5f-cos);
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vertices[2*i+1 ] = CORR*(0.5f-sin);
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vertices[2*i +2*IVY_N] = CORR*(cos-0.5f);
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vertices[2*i+1+2*IVY_N] = CORR*(sin-0.5f);
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}
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float[] bands0 = computeBands(+0.03f,35,0.5f,0.5f,5);
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float[] bands1 = computeBands(-0.10f,45,0.5f,0.0f,2);
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meshes[0] = new MeshPolygon(vertices,bands0,0,0);
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meshes[0].setEffectAssociation(0,1,0);
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meshes[1] = new MeshPolygon(vertices,bands1,0,0);
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meshes[1].setEffectAssociation(0,2,0);
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return new MeshJoined(meshes);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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MeshBase createFacesRexCorner()
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{
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MeshBase[] meshes = new MeshBase[2];
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float F = REX_D*SQ2;
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float G = (1-REX_D)*SQ2/2;
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float H = 0.1f;
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float J = +2*G/3 - H*G;
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float[] vertices = { -F/2, -G/3, +F/2, -G/3, H*F/2, J, -H*F/2, J};
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float[] bands0 = computeBands(+0.016f,10,G/3,0.5f,5);
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float[] bands1 = computeBands(-0.230f,45,G/3,0.0f,2);
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meshes[0] = new MeshPolygon(vertices,bands0,1,1);
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meshes[0].setEffectAssociation(0,1,0);
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meshes[1] = new MeshPolygon(vertices,bands1,0,0);
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meshes[1].setEffectAssociation(0,2,0);
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return new MeshJoined(meshes);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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MeshBase createFacesRexFace()
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{
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MeshBase[] meshes = new MeshBase[2];
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float[] vertices = { -REX_D,0.0f, 0.0f, -REX_D, +REX_D, 0.0f, 0.0f, +REX_D};
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float[] bands0 = computeBands(0.016f,10,REX_D/2,0.5f,5);
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float[] bands1 = computeBands(0.000f,45,REX_D/2,0.0f,2);
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meshes[0] = new MeshPolygon(vertices,bands0,0,0);
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meshes[0].setEffectAssociation(0,1,0);
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meshes[1] = new MeshPolygon(vertices,bands1,0,0);
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meshes[1].setEffectAssociation(0,2,0);
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return new MeshJoined(meshes);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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348
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MeshBase createFacesRexEdge()
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{
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MeshBase[] meshes = new MeshPolygon[6];
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float E = 0.5f - REX_D;
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float F = 0.5f;
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355
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float[] vertices0 = { -F,E/3, 0,-2*E/3, +F,E/3 };
|
|
356
|
float[] bands0 = computeBands(0.03f,27,F/3,0.8f,5);
|
|
357
|
|
|
358
|
meshes[0] = new MeshPolygon(vertices0, bands0, 2, 3);
|
|
359
|
meshes[0].setEffectAssociation(0,1,0);
|
|
360
|
meshes[1] = meshes[0].copy(true);
|
|
361
|
meshes[1].setEffectAssociation(0,2,0);
|
|
362
|
|
|
363
|
float G = (float)Math.sqrt(E*E+F*F);
|
|
364
|
float[] vertices1 = { -2*G/3, -E/3, G/3, -E/3, G/3, 2*E/3 };
|
|
365
|
float[] bands1 = computeBands(0.00f,45,G/3,0.2f,3);
|
|
366
|
|
|
367
|
meshes[2] = new MeshPolygon(vertices1, bands1, 1, 2);
|
|
368
|
meshes[2].setEffectAssociation(0,4,0);
|
|
369
|
meshes[3] = meshes[2].copy(true);
|
|
370
|
meshes[3].setEffectAssociation(0,8,0);
|
|
371
|
meshes[4] = meshes[2].copy(true);
|
|
372
|
meshes[4].setEffectAssociation(0,16,0);
|
|
373
|
meshes[5] = meshes[2].copy(true);
|
|
374
|
meshes[5].setEffectAssociation(0,32,0);
|
|
375
|
|
|
376
|
return new MeshJoined(meshes);
|
|
377
|
}
|
|
378
|
|
|
379
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
380
|
|
|
381
|
private float[] createVertices(int A, int B)
|
|
382
|
{
|
|
383
|
float E = 0.5f / Math.max(A,B);
|
|
384
|
return new float[] { -A*E,-B*E, +A*E,-B*E, +A*E,+B*E, -A*E,+B*E };
|
|
385
|
}
|
|
386
|
|
|
387
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
388
|
|
|
389
|
MeshBase createCuboid(int[] dimensions)
|
|
390
|
{
|
|
391
|
int X = dimensions[0];
|
|
392
|
int Y = dimensions[1];
|
|
393
|
int Z = dimensions[2];
|
|
394
|
|
|
395
|
float[] verticesXY = createVertices(X,Y);
|
|
396
|
float[] verticesXZ = createVertices(X,Z);
|
|
397
|
float[] verticesYZ = createVertices(Z,Y);
|
|
398
|
|
|
399
|
float defHeight = 0.048f;
|
|
400
|
|
|
401
|
float[] bandsX = computeBands( defHeight/X,65,0.25f,0.5f,5);
|
|
402
|
float[] bandsY = computeBands( defHeight/Y,65,0.25f,0.5f,5);
|
|
403
|
float[] bandsZ = computeBands( defHeight/Z,65,0.25f,0.5f,5);
|
|
404
|
|
|
405
|
MeshBase[] meshes = new MeshPolygon[6];
|
|
406
|
|
|
407
|
meshes[0] = new MeshPolygon(verticesYZ,bandsX,1,2);
|
|
408
|
meshes[0].setEffectAssociation(0,1,0);
|
|
409
|
meshes[1] = meshes[0].copy(true);
|
|
410
|
meshes[1].setEffectAssociation(0,2,0);
|
|
411
|
meshes[2] = new MeshPolygon(verticesXZ,bandsY,1,2);
|
|
412
|
meshes[2].setEffectAssociation(0,4,0);
|
|
413
|
meshes[3] = meshes[2].copy(true);
|
|
414
|
meshes[3].setEffectAssociation(0,8,0);
|
|
415
|
meshes[4] = new MeshPolygon(verticesXY,bandsZ,1,2);
|
|
416
|
meshes[4].setEffectAssociation(0,16,0);
|
|
417
|
meshes[5] = meshes[4].copy(true);
|
|
418
|
meshes[5].setEffectAssociation(0,32,0);
|
|
419
|
|
|
420
|
return new MeshJoined(meshes);
|
|
421
|
}
|
|
422
|
|
|
423
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
424
|
// EFFECTS
|
|
425
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
426
|
|
|
427
|
VertexEffect[] createVertexEffectsIvyCorner()
|
|
428
|
{
|
|
429
|
Static3D axisX = new Static3D(1,0,0);
|
|
430
|
Static3D axisY = new Static3D(0,1,0);
|
|
431
|
Static1D angle1 = new Static1D(+90);
|
|
432
|
Static1D angle2 = new Static1D(-90);
|
|
433
|
Static3D center = new Static3D(0,0,0);
|
|
434
|
Static3D move1 = new Static3D(IVY_M-0.5f,IVY_M-0.5f,0);
|
|
435
|
|
|
436
|
VertexEffect[] effect = new VertexEffect[5];
|
|
437
|
|
|
438
|
effect[0] = new VertexEffectScale(1/IVY_C);
|
|
439
|
effect[1] = new VertexEffectMove(move1);
|
|
440
|
effect[2] = new VertexEffectScale(new Static3D(1,1,-1));
|
|
441
|
effect[3] = new VertexEffectRotate(angle1,axisX,center);
|
|
442
|
effect[4] = new VertexEffectRotate(angle2,axisY,center);
|
|
443
|
|
|
444
|
effect[2].setMeshAssociation(54,-1); // meshes 1,2,4,5
|
|
445
|
effect[3].setMeshAssociation(18,-1); // meshes 1,4
|
|
446
|
effect[4].setMeshAssociation(36,-1); // meshes 2,5
|
|
447
|
|
|
448
|
return effect;
|
|
449
|
}
|
|
450
|
|
|
451
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
452
|
|
|
453
|
VertexEffect[] createVertexEffectsRexEdge()
|
|
454
|
{
|
|
455
|
float E = 0.5f - REX_D;
|
|
456
|
float F = 0.5f;
|
|
457
|
float G = (float)Math.sqrt(E*E+F*F);
|
|
458
|
float A = (float)((180/Math.PI)*Math.asin(E/G));
|
|
459
|
|
|
460
|
Static3D move1 = new Static3D( 0.0f, -E/3, 0.0f);
|
|
461
|
Static3D move2 = new Static3D(2*G/3 -F, +E/3, 0.0f);
|
|
462
|
|
|
463
|
Static3D center0= new Static3D(0.0f, 0.0f, 0.0f);
|
|
464
|
Static3D center1= new Static3D( -F, 0.0f, 0.0f);
|
|
465
|
Static3D center2= new Static3D( +F, 0.0f, 0.0f);
|
|
466
|
Static3D axisX = new Static3D(1.0f, 0.0f, 0.0f);
|
|
467
|
Static3D axisY = new Static3D(0.0f, 1.0f, 0.0f);
|
|
468
|
Static3D axisZ = new Static3D(0.0f, 0.0f, 1.0f);
|
|
469
|
|
|
470
|
Static1D angle180 = new Static1D(180);
|
|
471
|
Static1D angle90 = new Static1D( 90);
|
|
472
|
Static1D angle270 = new Static1D(270);
|
|
473
|
Static1D angle1 = new Static1D(+A);
|
|
474
|
Static1D angle2 = new Static1D(-A);
|
|
475
|
|
|
476
|
VertexEffect[] effect = new VertexEffect[12];
|
|
477
|
|
|
478
|
effect[0] = new VertexEffectMove(move1);
|
|
479
|
effect[1] = new VertexEffectMove(move2);
|
|
480
|
effect[2] = new VertexEffectRotate( angle90, axisX, center0 );
|
|
481
|
effect[3] = new VertexEffectRotate( angle270, axisX, center0 );
|
|
482
|
effect[4] = new VertexEffectRotate( angle180, axisX, center0 );
|
|
483
|
effect[5] = new VertexEffectRotate( angle180, axisY, center0 );
|
|
484
|
effect[6] = new VertexEffectScale ( new Static3D(-1, 1, 1) );
|
|
485
|
effect[7] = new VertexEffectScale ( new Static3D( 1,-1, 1) );
|
|
486
|
effect[8] = new VertexEffectRotate( angle1, axisY, center1);
|
|
487
|
effect[9] = new VertexEffectRotate( angle2, axisY, center2);
|
|
488
|
effect[10]= new VertexEffectRotate( angle2, axisZ, center1);
|
|
489
|
effect[11]= new VertexEffectRotate( angle1, axisZ, center2);
|
|
490
|
|
|
491
|
effect[0].setMeshAssociation( 3,-1); // meshes 0 & 1
|
|
492
|
effect[1].setMeshAssociation(60,-1); // meshes 2,3,4,5
|
|
493
|
effect[2].setMeshAssociation( 2,-1); // meshes 1
|
|
494
|
effect[3].setMeshAssociation(12,-1); // meshes 2,3
|
|
495
|
effect[4].setMeshAssociation(48,-1); // meshes 4,5
|
|
496
|
effect[5].setMeshAssociation(32,-1); // mesh 5
|
|
497
|
effect[6].setMeshAssociation( 8,-1); // apply to mesh 3
|
|
498
|
effect[7].setMeshAssociation( 2,-1); // apply to mesh 1
|
|
499
|
effect[8].setMeshAssociation(16,-1); // apply to mesh 4
|
|
500
|
effect[9].setMeshAssociation(32,-1); // apply to mesh 5
|
|
501
|
effect[10].setMeshAssociation(4,-1); // apply to mesh 2
|
|
502
|
effect[11].setMeshAssociation(8,-1); // apply to mesh 3
|
|
503
|
|
|
504
|
return effect;
|
|
505
|
}
|
|
506
|
|
|
507
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
508
|
|
|
509
|
VertexEffect[] createVertexEffectsRexCorner()
|
|
510
|
{
|
|
511
|
Static3D center= new Static3D(0.0f, 0.0f, 0.0f);
|
|
512
|
Static3D axisZ = new Static3D(0.0f, 0.0f, 1.0f);
|
|
513
|
Static1D angle = new Static1D(225);
|
|
514
|
|
|
515
|
VertexEffect[] effect = new VertexEffect[1];
|
|
516
|
effect[0] = new VertexEffectRotate(angle, axisZ, center);
|
|
517
|
|
|
518
|
return effect;
|
|
519
|
}
|
|
520
|
|
|
521
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
522
|
|
|
523
|
VertexEffect[] createCuboidEffects(int[] dimensions)
|
|
524
|
{
|
|
525
|
float X = dimensions[0];
|
|
526
|
float Y = dimensions[1];
|
|
527
|
float Z = dimensions[2];
|
|
528
|
|
|
529
|
float MAX_XY = Math.max(X,Y);
|
|
530
|
float MAX_XZ = Math.max(X,Z);
|
|
531
|
float MAX_YZ = Math.max(Z,Y);
|
|
532
|
|
|
533
|
Static1D angle = new Static1D(90);
|
|
534
|
Static3D move = new Static3D( 0.0f, 0.0f, 0.5f);
|
|
535
|
Static3D axisX = new Static3D( 1.0f, 0.0f, 0.0f);
|
|
536
|
Static3D axisY = new Static3D( 0.0f, 1.0f, 0.0f);
|
|
537
|
Static3D center= new Static3D( 0.0f, 0.0f, 0.0f);
|
|
538
|
|
|
539
|
Static3D scale3 = new Static3D(MAX_XY,MAX_XY,+Z);
|
|
540
|
Static3D scale4 = new Static3D(MAX_XY,MAX_XY,-Z);
|
|
541
|
Static3D scale5 = new Static3D(MAX_XZ,+Y,MAX_XZ);
|
|
542
|
Static3D scale6 = new Static3D(MAX_XZ,-Y,MAX_XZ);
|
|
543
|
Static3D scale7 = new Static3D(+X,MAX_YZ,MAX_YZ);
|
|
544
|
Static3D scale8 = new Static3D(-X,MAX_YZ,MAX_YZ);
|
|
545
|
|
|
546
|
VertexEffect[] effect = new VertexEffect[9];
|
|
547
|
|
|
548
|
effect[0] = new VertexEffectMove(move);
|
|
549
|
effect[1] = new VertexEffectRotate(angle, axisX, center);
|
|
550
|
effect[2] = new VertexEffectRotate(angle, axisY, center);
|
|
551
|
effect[3] = new VertexEffectScale(scale3);
|
|
552
|
effect[4] = new VertexEffectScale(scale4);
|
|
553
|
effect[5] = new VertexEffectScale(scale5);
|
|
554
|
effect[6] = new VertexEffectScale(scale6);
|
|
555
|
effect[7] = new VertexEffectScale(scale7);
|
|
556
|
effect[8] = new VertexEffectScale(scale8);
|
|
557
|
|
|
558
|
effect[1].setMeshAssociation(12,-1); // meshes 2,3
|
|
559
|
effect[2].setMeshAssociation( 3,-1); // meshes 0,1
|
|
560
|
effect[3].setMeshAssociation(16,-1); // mesh 4
|
|
561
|
effect[4].setMeshAssociation(32,-1); // mesh 5
|
|
562
|
effect[5].setMeshAssociation( 8,-1); // mesh 3
|
|
563
|
effect[6].setMeshAssociation( 4,-1); // mesh 2
|
|
564
|
effect[7].setMeshAssociation( 1,-1); // mesh 0
|
|
565
|
effect[8].setMeshAssociation( 2,-1); // mesh 1
|
|
566
|
|
|
567
|
return effect;
|
|
568
|
}
|
|
569
|
|
|
570
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
571
|
// OBJECTS
|
|
572
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
573
|
|
|
574
|
public MeshBase createIvyCornerMesh()
|
|
575
|
{
|
|
576
|
MeshBase mesh = createFacesIvyCorner();
|
|
577
|
VertexEffect[] effects = createVertexEffectsIvyCorner();
|
|
578
|
for( VertexEffect effect : effects ) mesh.apply(effect);
|
|
579
|
|
|
580
|
Static3D center = new Static3D(-0.5f,-0.5f,-0.5f);
|
|
581
|
Static3D[] vertices = new Static3D[4];
|
|
582
|
vertices[0] = new Static3D(+0.0f,+0.0f,+0.0f);
|
|
583
|
vertices[1] = new Static3D(-1.0f,+0.0f,+0.0f);
|
|
584
|
vertices[2] = new Static3D(+0.0f,-1.0f,+0.0f);
|
|
585
|
vertices[3] = new Static3D(+0.0f,+0.0f,-1.0f);
|
|
586
|
|
|
587
|
roundCorners(mesh,center,vertices,0.03f,0.10f);
|
|
588
|
|
|
589
|
mesh.mergeEffComponents();
|
|
590
|
|
|
591
|
return mesh;
|
|
592
|
}
|
|
593
|
|
|
594
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
595
|
|
|
596
|
public MeshBase createIvyFaceMesh()
|
|
597
|
{
|
|
598
|
MeshBase mesh = createFacesIvyFace();
|
|
599
|
|
|
600
|
Static3D center = new Static3D(-0.0f,-0.0f,-0.5f);
|
|
601
|
Static3D[] vertices = new Static3D[2];
|
|
602
|
vertices[0] = new Static3D(-0.5f,+0.5f,+0.0f);
|
|
603
|
vertices[1] = new Static3D(+0.5f,-0.5f,+0.0f);
|
|
604
|
|
|
605
|
roundCorners(mesh,center,vertices,0.03f,0.10f);
|
|
606
|
|
|
607
|
mesh.mergeEffComponents();
|
|
608
|
mesh.addEmptyTexComponent();
|
|
609
|
mesh.addEmptyTexComponent();
|
|
610
|
mesh.addEmptyTexComponent();
|
|
611
|
mesh.addEmptyTexComponent();
|
|
612
|
|
|
613
|
return mesh;
|
|
614
|
}
|
|
615
|
|
|
616
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
617
|
|
|
618
|
public MeshBase createRexCornerMesh()
|
|
619
|
{
|
|
620
|
MeshBase mesh = createFacesRexCorner();
|
|
621
|
VertexEffect[] effects = createVertexEffectsRexCorner();
|
|
622
|
for( VertexEffect effect : effects ) mesh.apply(effect);
|
|
623
|
|
|
624
|
final float G = (1-REX_D)/3;
|
|
625
|
Static3D center = new Static3D(0.0f,0.0f,-G*SQ2/2);
|
|
626
|
Static3D[] vertices = new Static3D[1];
|
|
627
|
vertices[0] = new Static3D(+G,-G,+0.0f);
|
|
628
|
roundCorners(mesh,center,vertices,0.10f,0.10f);
|
|
629
|
|
|
630
|
mesh.mergeEffComponents();
|
|
631
|
mesh.addEmptyTexComponent();
|
|
632
|
mesh.addEmptyTexComponent();
|
|
633
|
mesh.addEmptyTexComponent();
|
|
634
|
mesh.addEmptyTexComponent();
|
|
635
|
|
|
636
|
return mesh;
|
|
637
|
}
|
|
638
|
|
|
639
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
640
|
|
|
641
|
public MeshBase createRexFaceMesh()
|
|
642
|
{
|
|
643
|
MeshBase mesh = createFacesRexFace();
|
|
644
|
|
|
645
|
mesh.mergeEffComponents();
|
|
646
|
mesh.addEmptyTexComponent();
|
|
647
|
mesh.addEmptyTexComponent();
|
|
648
|
mesh.addEmptyTexComponent();
|
|
649
|
mesh.addEmptyTexComponent();
|
|
650
|
|
|
651
|
return mesh;
|
|
652
|
}
|
|
653
|
|
|
654
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
655
|
|
|
656
|
public MeshBase createRexEdgeMesh()
|
|
657
|
{
|
|
658
|
MeshBase mesh = createFacesRexEdge();
|
|
659
|
VertexEffect[] effects = createVertexEffectsRexEdge();
|
|
660
|
for( VertexEffect effect : effects ) mesh.apply(effect);
|
|
661
|
|
|
662
|
Static3D center = new Static3D(0.0f,-0.5f,-0.5f);
|
|
663
|
Static3D[] vertices = new Static3D[2];
|
|
664
|
vertices[0] = new Static3D(+0.5f,+0.0f,+0.0f);
|
|
665
|
vertices[1] = new Static3D(-0.5f,+0.0f,+0.0f);
|
|
666
|
roundCorners(mesh,center,vertices,0.06f,0.10f);
|
|
667
|
|
|
668
|
mesh.mergeEffComponents();
|
|
669
|
|
|
670
|
return mesh;
|
|
671
|
}
|
|
672
|
|
|
673
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
674
|
|
|
675
|
public MeshBase createCuboidMesh(int[] dimensions)
|
|
676
|
{
|
|
677
|
MeshBase mesh = createCuboid(dimensions);
|
|
678
|
VertexEffect[] effects = createCuboidEffects(dimensions);
|
|
679
|
for( VertexEffect effect : effects ) mesh.apply(effect);
|
|
680
|
|
|
681
|
int X = dimensions[0];
|
|
682
|
int Y = dimensions[1];
|
|
683
|
int Z = dimensions[2];
|
|
684
|
|
|
685
|
float strength = 0.04f;
|
|
686
|
float radius = 0.15f;
|
|
687
|
|
|
688
|
Static3D[] vertices = new Static3D[1];
|
|
689
|
Static3D center;
|
|
690
|
|
|
691
|
vertices[0] = new Static3D(+0.5f*X,+0.5f*Y,+0.5f*Z);
|
|
692
|
center = new Static3D(+0.5f*(X-1),+0.5f*(Y-1),+0.5f*(Z-1));
|
|
693
|
roundCorners(mesh, center, vertices, strength, radius);
|
|
694
|
|
|
695
|
vertices[0] = new Static3D(+0.5f*X,+0.5f*Y,-0.5f*Z);
|
|
696
|
center = new Static3D(+0.5f*(X-1),+0.5f*(Y-1),-0.5f*(Z-1));
|
|
697
|
roundCorners(mesh, center, vertices, strength, radius);
|
|
698
|
|
|
699
|
vertices[0] = new Static3D(+0.5f*X,-0.5f*Y,+0.5f*Z);
|
|
700
|
center = new Static3D(+0.5f*(X-1),-0.5f*(Y-1),+0.5f*(Z-1));
|
|
701
|
roundCorners(mesh, center, vertices, strength, radius);
|
|
702
|
|
|
703
|
vertices[0] = new Static3D(+0.5f*X,-0.5f*Y,-0.5f*Z);
|
|
704
|
center = new Static3D(+0.5f*(X-1),-0.5f*(Y-1),-0.5f*(Z-1));
|
|
705
|
roundCorners(mesh, center, vertices, strength, radius);
|
|
706
|
|
|
707
|
vertices[0] = new Static3D(-0.5f*X,+0.5f*Y,+0.5f*Z);
|
|
708
|
center = new Static3D(-0.5f*(X-1),+0.5f*(Y-1),+0.5f*(Z-1));
|
|
709
|
roundCorners(mesh, center, vertices, strength, radius);
|
|
710
|
|
|
711
|
vertices[0] = new Static3D(-0.5f*X,+0.5f*Y,-0.5f*Z);
|
|
712
|
center = new Static3D(-0.5f*(X-1),+0.5f*(Y-1),-0.5f*(Z-1));
|
|
713
|
roundCorners(mesh, center, vertices, strength, radius);
|
|
714
|
|
|
715
|
vertices[0] = new Static3D(-0.5f*X,-0.5f*Y,+0.5f*Z);
|
|
716
|
center = new Static3D(-0.5f*(X-1),-0.5f*(Y-1),+0.5f*(Z-1));
|
|
717
|
roundCorners(mesh, center, vertices, strength, radius);
|
|
718
|
|
|
719
|
vertices[0] = new Static3D(-0.5f*X,-0.5f*Y,-0.5f*Z);
|
|
720
|
center = new Static3D(-0.5f*(X-1),-0.5f*(Y-1),-0.5f*(Z-1));
|
|
721
|
roundCorners(mesh, center, vertices, strength, radius);
|
|
722
|
|
|
723
|
mesh.mergeEffComponents();
|
|
724
|
|
|
725
|
return mesh;
|
|
726
|
}
|
|
727
|
|
|
728
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
729
|
|
|
730
|
private boolean areColinear(double[][] vertices, int index1, int index2, int index3)
|
|
731
|
{
|
|
732
|
double x1 = vertices[index1][0];
|
|
733
|
double y1 = vertices[index1][1];
|
|
734
|
double z1 = vertices[index1][2];
|
|
735
|
double x2 = vertices[index2][0];
|
|
736
|
double y2 = vertices[index2][1];
|
|
737
|
double z2 = vertices[index2][2];
|
|
738
|
double x3 = vertices[index3][0];
|
|
739
|
double y3 = vertices[index3][1];
|
|
740
|
double z3 = vertices[index3][2];
|
|
741
|
|
|
742
|
double v1x = x2-x1;
|
|
743
|
double v1y = y2-y1;
|
|
744
|
double v1z = z2-z1;
|
|
745
|
double v2x = x3-x1;
|
|
746
|
double v2y = y3-y1;
|
|
747
|
double v2z = z3-z1;
|
|
748
|
|
|
749
|
double A = Math.sqrt( (v1x*v1x+v1y*v1y+v1z*v1z) / (v2x*v2x+v2y*v2y+v2z*v2z) );
|
|
750
|
|
|
751
|
return (v1x==A*v2x && v1y==A*v2y && v1z==A*v2z);
|
|
752
|
}
|
|
753
|
|
|
754
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
755
|
|
|
756
|
private void computeNormalVector(double[][] vertices, int index1, int index2, int index3)
|
|
757
|
{
|
|
758
|
double x1 = vertices[index1][0];
|
|
759
|
double y1 = vertices[index1][1];
|
|
760
|
double z1 = vertices[index1][2];
|
|
761
|
double x2 = vertices[index2][0];
|
|
762
|
double y2 = vertices[index2][1];
|
|
763
|
double z2 = vertices[index2][2];
|
|
764
|
double x3 = vertices[index3][0];
|
|
765
|
double y3 = vertices[index3][1];
|
|
766
|
double z3 = vertices[index3][2];
|
|
767
|
|
|
768
|
double v1x = x2-x1;
|
|
769
|
double v1y = y2-y1;
|
|
770
|
double v1z = z2-z1;
|
|
771
|
double v2x = x3-x1;
|
|
772
|
double v2y = y3-y1;
|
|
773
|
double v2z = z3-z1;
|
|
774
|
|
|
775
|
mBuffer[0] = v1y*v2z - v2y*v1z;
|
|
776
|
mBuffer[1] = v1z*v2x - v2z*v1x;
|
|
777
|
mBuffer[2] = v1x*v2y - v2x*v1y;
|
|
778
|
|
|
779
|
double len = mBuffer[0]*mBuffer[0] + mBuffer[1]*mBuffer[1] + mBuffer[2]*mBuffer[2];
|
|
780
|
len = Math.sqrt(len);
|
|
781
|
mBuffer[0] /= len;
|
|
782
|
mBuffer[1] /= len;
|
|
783
|
mBuffer[2] /= len;
|
|
784
|
}
|
|
785
|
|
|
786
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
787
|
// return quat1*quat2
|
|
788
|
|
|
789
|
private static void quatMultiply( double[] quat1, double[] quat2, double[] result )
|
|
790
|
{
|
|
791
|
double qx = quat1[0];
|
|
792
|
double qy = quat1[1];
|
|
793
|
double qz = quat1[2];
|
|
794
|
double qw = quat1[3];
|
|
795
|
|
|
796
|
double rx = quat2[0];
|
|
797
|
double ry = quat2[1];
|
|
798
|
double rz = quat2[2];
|
|
799
|
double rw = quat2[3];
|
|
800
|
|
|
801
|
result[0] = rw*qx - rz*qy + ry*qz + rx*qw;
|
|
802
|
result[1] = rw*qy + rz*qx + ry*qw - rx*qz;
|
|
803
|
result[2] = rw*qz + rz*qw - ry*qx + rx*qy;
|
|
804
|
result[3] = rw*qw - rz*qz - ry*qy - rx*qx;
|
|
805
|
}
|
|
806
|
|
|
807
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
808
|
|
|
809
|
private void fitInSquare(FaceTransform info, double[][] vert3D)
|
|
810
|
{
|
|
811
|
double minX = Double.MAX_VALUE;
|
|
812
|
double maxX =-Double.MAX_VALUE;
|
|
813
|
double minY = Double.MAX_VALUE;
|
|
814
|
double maxY =-Double.MAX_VALUE;
|
|
815
|
|
|
816
|
for (double[] vert : vert3D)
|
|
817
|
{
|
|
818
|
double x = vert[0];
|
|
819
|
double y = vert[1];
|
|
820
|
|
|
821
|
if (x > maxX) maxX = x;
|
|
822
|
if (x < minX) minX = x;
|
|
823
|
if (y > maxY) maxY = y;
|
|
824
|
if (y < minY) minY = y;
|
|
825
|
}
|
|
826
|
|
|
827
|
minX = minX<0 ? -minX:minX;
|
|
828
|
maxX = maxX<0 ? -maxX:maxX;
|
|
829
|
minY = minY<0 ? -minY:minY;
|
|
830
|
maxY = maxY<0 ? -maxY:maxY;
|
|
831
|
|
|
832
|
double max1 = Math.max(minX,minY);
|
|
833
|
double max2 = Math.max(maxX,maxY);
|
|
834
|
double max3 = Math.max(max1,max2);
|
|
835
|
|
|
836
|
info.scale = max3/0.5;
|
|
837
|
|
|
838
|
int len = vert3D.length;
|
|
839
|
StickerCoords sInfo = new StickerCoords();
|
|
840
|
sInfo.vertices = new double[2*len];
|
|
841
|
|
|
842
|
for( int vertex=0; vertex<len; vertex++ )
|
|
843
|
{
|
|
844
|
sInfo.vertices[2*vertex ] = vert3D[vertex][0] / info.scale;
|
|
845
|
sInfo.vertices[2*vertex+1] = vert3D[vertex][1] / info.scale;
|
|
846
|
}
|
|
847
|
|
|
848
|
mStickerCoords.add(sInfo);
|
|
849
|
|
|
850
|
info.sticker = mStickerCoords.size() -1;
|
|
851
|
info.flip = false;
|
|
852
|
}
|
|
853
|
|
|
854
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
855
|
|
|
856
|
private FaceTransform constructNewTransform(final double[][] vert3D)
|
|
857
|
{
|
|
858
|
FaceTransform ft = new FaceTransform();
|
|
859
|
|
|
860
|
// compute center of gravity
|
|
861
|
ft.vx = 0.0f;
|
|
862
|
ft.vy = 0.0f;
|
|
863
|
ft.vz = 0.0f;
|
|
864
|
int len = vert3D.length;
|
|
865
|
|
|
866
|
for (double[] vert : vert3D)
|
|
867
|
{
|
|
868
|
ft.vx += vert[0];
|
|
869
|
ft.vy += vert[1];
|
|
870
|
ft.vz += vert[2];
|
|
871
|
}
|
|
872
|
|
|
873
|
ft.vx /= len;
|
|
874
|
ft.vy /= len;
|
|
875
|
ft.vz /= len;
|
|
876
|
|
|
877
|
// move all vertices so that their center of gravity is at (0,0,0)
|
|
878
|
for (int i=0; i<len; i++)
|
|
879
|
{
|
|
880
|
vert3D[i][0] -= ft.vx;
|
|
881
|
vert3D[i][1] -= ft.vy;
|
|
882
|
vert3D[i][2] -= ft.vz;
|
|
883
|
}
|
|
884
|
|
|
885
|
// find 3 non-colinear vertices
|
|
886
|
int foundIndex = -1;
|
|
887
|
|
|
888
|
for(int vertex=2; vertex<len; vertex++)
|
|
889
|
{
|
|
890
|
if( !areColinear(vert3D,0,1,vertex) )
|
|
891
|
{
|
|
892
|
foundIndex = vertex;
|
|
893
|
break;
|
|
894
|
}
|
|
895
|
}
|
|
896
|
|
|
897
|
// compute the normal vector
|
|
898
|
if( foundIndex==-1 )
|
|
899
|
{
|
|
900
|
throw new RuntimeException("all vertices colinear");
|
|
901
|
}
|
|
902
|
|
|
903
|
computeNormalVector(vert3D,0,1,foundIndex);
|
|
904
|
|
|
905
|
// rotate so that the normal vector becomes (0,0,1)
|
|
906
|
double axisX, axisY, axisZ;
|
|
907
|
|
|
908
|
if( mBuffer[0]!=0.0f || mBuffer[1]!=0.0f )
|
|
909
|
{
|
|
910
|
axisX = -mBuffer[1];
|
|
911
|
axisY = mBuffer[0];
|
|
912
|
axisZ = 0.0f;
|
|
913
|
|
|
914
|
double axiLen = axisX*axisX + axisY*axisY;
|
|
915
|
axiLen = Math.sqrt(axiLen);
|
|
916
|
axisX /= axiLen;
|
|
917
|
axisY /= axiLen;
|
|
918
|
axisZ /= axiLen;
|
|
919
|
}
|
|
920
|
else
|
|
921
|
{
|
|
922
|
axisX = 0.0f;
|
|
923
|
axisY = 1.0f;
|
|
924
|
axisZ = 0.0f;
|
|
925
|
}
|
|
926
|
|
|
927
|
double cosTheta = mBuffer[2];
|
|
928
|
double sinTheta = Math.sqrt(1-cosTheta*cosTheta);
|
|
929
|
double sinHalfTheta = computeSinHalf(cosTheta);
|
|
930
|
double cosHalfTheta = computeCosHalf(sinTheta,cosTheta);
|
|
931
|
|
|
932
|
mQuat1[0] = axisX*sinHalfTheta;
|
|
933
|
mQuat1[1] = axisY*sinHalfTheta;
|
|
934
|
mQuat1[2] = axisZ*sinHalfTheta;
|
|
935
|
mQuat1[3] = cosHalfTheta;
|
|
936
|
mQuat2[0] =-axisX*sinHalfTheta;
|
|
937
|
mQuat2[1] =-axisY*sinHalfTheta;
|
|
938
|
mQuat2[2] =-axisZ*sinHalfTheta;
|
|
939
|
mQuat2[3] = cosHalfTheta;
|
|
940
|
|
|
941
|
for (double[] vert : vert3D)
|
|
942
|
{
|
|
943
|
quatMultiply(mQuat1, vert , mQuat3);
|
|
944
|
quatMultiply(mQuat3, mQuat2, vert );
|
|
945
|
}
|
|
946
|
|
|
947
|
// fit the whole thing in a square and remember the scale & 2D vertices
|
|
948
|
fitInSquare(ft, vert3D);
|
|
949
|
|
|
950
|
// remember the rotation
|
|
951
|
ft.qx =-mQuat1[0];
|
|
952
|
ft.qy =-mQuat1[1];
|
|
953
|
ft.qz =-mQuat1[2];
|
|
954
|
ft.qw = mQuat1[3];
|
|
955
|
|
|
956
|
return ft;
|
|
957
|
}
|
|
958
|
|
|
959
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
960
|
|
|
961
|
private double computeCos(double oldX, double oldY, double newX, double newY, double len1, double len2)
|
|
962
|
{
|
|
963
|
double ret= (oldX*newX+oldY*newY) / (len1*len2);
|
|
964
|
if( ret<-1.0 ) return -1.0;
|
|
965
|
if( ret> 1.0 ) return 1.0;
|
|
966
|
|
|
967
|
return ret;
|
|
968
|
}
|
|
969
|
|
|
970
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
971
|
// sin of (signed!) angle between vectors 'old' and 'new', counterclockwise!
|
|
972
|
|
|
973
|
private double computeSin(double oldX, double oldY, double newX, double newY, double len1, double len2)
|
|
974
|
{
|
|
975
|
double ret= (newX*oldY-oldX*newY) / (len1*len2);
|
|
976
|
if( ret<-1.0 ) return -1.0;
|
|
977
|
if( ret> 1.0 ) return 1.0;
|
|
978
|
|
|
979
|
return ret;
|
|
980
|
}
|
|
981
|
|
|
982
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
983
|
|
|
984
|
private void rotateAllVertices(double[] result, int len, double[] vertices, double sin, double cos)
|
|
985
|
{
|
|
986
|
for(int i=0; i<len; i++)
|
|
987
|
{
|
|
988
|
result[2*i ] = vertices[2*i ]*cos - vertices[2*i+1]*sin;
|
|
989
|
result[2*i+1] = vertices[2*i ]*sin + vertices[2*i+1]*cos;
|
|
990
|
}
|
|
991
|
}
|
|
992
|
|
|
993
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
994
|
|
|
995
|
private double computeScale(double[] v1, double[] v2, int v1i, int v2i)
|
|
996
|
{
|
|
997
|
double v1x = v1[2*v1i];
|
|
998
|
double v1y = v1[2*v1i+1];
|
|
999
|
double v2x = v2[2*v2i];
|
|
1000
|
double v2y = v2[2*v2i+1];
|
|
1001
|
|
|
1002
|
double lenSq1 = v1x*v1x + v1y*v1y;
|
|
1003
|
double lenSq2 = v2x*v2x + v2y*v2y;
|
|
1004
|
|
|
1005
|
return Math.sqrt(lenSq2/lenSq1);
|
|
1006
|
}
|
|
1007
|
|
|
1008
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
1009
|
// valid for 0<angle<2*PI
|
|
1010
|
|
|
1011
|
private double computeSinHalf(double cos)
|
|
1012
|
{
|
|
1013
|
return Math.sqrt((1-cos)/2);
|
|
1014
|
}
|
|
1015
|
|
|
1016
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
1017
|
// valid for 0<angle<2*PI
|
|
1018
|
|
|
1019
|
private double computeCosHalf(double sin, double cos)
|
|
1020
|
{
|
|
1021
|
double cosHalf = Math.sqrt((1+cos)/2);
|
|
1022
|
return sin<0 ? -cosHalf : cosHalf;
|
|
1023
|
}
|
|
1024
|
|
|
1025
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
1026
|
|
|
1027
|
private int computeRotatedIndex(int oldVertex, int len, int rotatedVertex, boolean inverted)
|
|
1028
|
{
|
|
1029
|
int v = (rotatedVertex + (inverted? -oldVertex : oldVertex));
|
|
1030
|
if( v>=len ) v-=len;
|
|
1031
|
if( v< 0 ) v+=len;
|
|
1032
|
|
|
1033
|
return v;
|
|
1034
|
}
|
|
1035
|
|
|
1036
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
1037
|
|
|
1038
|
private boolean isScaledVersionOf(double[] newVert, double[] oldVert, int len, int vertex, boolean inverted)
|
|
1039
|
{
|
|
1040
|
int newZeroIndex = computeRotatedIndex(0,len,vertex,inverted);
|
|
1041
|
double EPSILON = 0.001;
|
|
1042
|
double scale = computeScale(newVert,oldVert,newZeroIndex,0);
|
|
1043
|
|
|
1044
|
for(int i=1; i<len; i++)
|
|
1045
|
{
|
|
1046
|
int index = computeRotatedIndex(i,len,vertex,inverted);
|
|
1047
|
|
|
1048
|
double horz = oldVert[2*i ] - scale*newVert[2*index ];
|
|
1049
|
double vert = oldVert[2*i+1] - scale*newVert[2*index+1];
|
|
1050
|
|
|
1051
|
if( horz>EPSILON || horz<-EPSILON || vert>EPSILON || vert<-EPSILON ) return false;
|
|
1052
|
}
|
|
1053
|
|
|
1054
|
return true;
|
|
1055
|
}
|
|
1056
|
|
|
1057
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
1058
|
|
|
1059
|
private void mirrorAllVertices(double[] output, int len, double[] input)
|
|
1060
|
{
|
|
1061
|
for(int vertex=0; vertex<len; vertex++)
|
|
1062
|
{
|
|
1063
|
output[2*vertex ] = input[2*vertex ];
|
|
1064
|
output[2*vertex+1] =-input[2*vertex+1];
|
|
1065
|
}
|
|
1066
|
}
|
|
1067
|
|
|
1068
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
1069
|
|
|
1070
|
private void correctInfo(FaceTransform info, double scale, double sin, double cos, int oldSticker, boolean flip)
|
|
1071
|
{
|
|
1072
|
mStickerCoords.remove(info.sticker);
|
|
1073
|
|
|
1074
|
info.flip = flip;
|
|
1075
|
info.sticker = oldSticker;
|
|
1076
|
info.scale *= scale;
|
|
1077
|
|
|
1078
|
mQuat1[0] = info.qx;
|
|
1079
|
mQuat1[1] = info.qy;
|
|
1080
|
mQuat1[2] = info.qz;
|
|
1081
|
mQuat1[3] = info.qw;
|
|
1082
|
|
|
1083
|
double sinHalf = computeSinHalf(cos);
|
|
1084
|
double cosHalf = computeCosHalf(sin,cos);
|
|
1085
|
|
|
1086
|
if( flip )
|
|
1087
|
{
|
|
1088
|
mQuat3[0] = 0.0f;
|
|
1089
|
mQuat3[1] = 0.0f;
|
|
1090
|
mQuat3[2] = sinHalf;
|
|
1091
|
mQuat3[3] = cosHalf;
|
|
1092
|
|
|
1093
|
mQuat4[0] = 1.0;
|
|
1094
|
mQuat4[1] = 0.0;
|
|
1095
|
mQuat4[2] = 0.0;
|
|
1096
|
mQuat4[3] = 0.0;
|
|
1097
|
|
|
1098
|
quatMultiply( mQuat3, mQuat4, mQuat2 );
|
|
1099
|
}
|
|
1100
|
else
|
|
1101
|
{
|
|
1102
|
mQuat2[0] = 0.0f;
|
|
1103
|
mQuat2[1] = 0.0f;
|
|
1104
|
mQuat2[2] = sinHalf;
|
|
1105
|
mQuat2[3] = cosHalf;
|
|
1106
|
}
|
|
1107
|
|
|
1108
|
quatMultiply( mQuat1, mQuat2, mQuat3 );
|
|
1109
|
|
|
1110
|
info.qx = mQuat3[0];
|
|
1111
|
info.qy = mQuat3[1];
|
|
1112
|
info.qz = mQuat3[2];
|
|
1113
|
info.qw = mQuat3[3];
|
|
1114
|
}
|
|
1115
|
|
|
1116
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
1117
|
|
|
1118
|
private void printVert(double[] buffer)
|
|
1119
|
{
|
|
1120
|
int len = buffer.length/2;
|
|
1121
|
String str = "";
|
|
1122
|
|
|
1123
|
for(int i=0; i<len; i++)
|
|
1124
|
{
|
|
1125
|
str += (" ("+buffer[2*i]+" , "+buffer[2*i+1]+" ) ");
|
|
1126
|
}
|
|
1127
|
|
|
1128
|
android.util.Log.d("D", str);
|
|
1129
|
}
|
|
1130
|
|
|
1131
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
1132
|
|
|
1133
|
private boolean foundVertex(FaceTransform info, double[] buffer, int len, double[] newVert,
|
|
1134
|
double[] oldVert, double lenFirstOld, int oldSticker, boolean inverted)
|
|
1135
|
{
|
|
1136
|
for(int vertex=0; vertex<len; vertex++)
|
|
1137
|
{
|
|
1138
|
double newX = newVert[2*vertex ];
|
|
1139
|
double newY = newVert[2*vertex+1];
|
|
1140
|
double lenIthNew = Math.sqrt(newX*newX + newY*newY);
|
|
1141
|
double cos = computeCos( oldVert[0], oldVert[1], newX, newY, lenIthNew, lenFirstOld);
|
|
1142
|
double sin = computeSin( oldVert[0], oldVert[1], newX, newY, lenIthNew, lenFirstOld);
|
|
1143
|
|
|
1144
|
rotateAllVertices(buffer,len,newVert,sin,cos);
|
|
1145
|
|
|
1146
|
if( isScaledVersionOf(buffer,oldVert,len,vertex,inverted) )
|
|
1147
|
{
|
|
1148
|
int newZeroIndex = computeRotatedIndex(0,len,vertex,inverted);
|
|
1149
|
double scale = computeScale(oldVert,newVert,0,newZeroIndex);
|
|
1150
|
correctInfo(info,scale,sin,cos,oldSticker,inverted);
|
|
1151
|
return true;
|
|
1152
|
}
|
|
1153
|
}
|
|
1154
|
|
|
1155
|
return false;
|
|
1156
|
}
|
|
1157
|
|
|
1158
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
1159
|
|
|
1160
|
private boolean successfullyCollapsedStickers(final FaceTransform newInfo, final FaceTransform oldInfo)
|
|
1161
|
{
|
|
1162
|
StickerCoords sNewInfo = mStickerCoords.get(newInfo.sticker);
|
|
1163
|
StickerCoords sOldInfo = mStickerCoords.get(oldInfo.sticker);
|
|
1164
|
double[] newVert = sNewInfo.vertices;
|
|
1165
|
double[] oldVert = sOldInfo.vertices;
|
|
1166
|
int oldLen = oldVert.length;
|
|
1167
|
int newLen = newVert.length;
|
|
1168
|
|
|
1169
|
if( oldLen == newLen )
|
|
1170
|
{
|
|
1171
|
int oldSticker = oldInfo.sticker;
|
|
1172
|
double[] buffer1 = new double[oldLen];
|
|
1173
|
double lenFirstOld = Math.sqrt(oldVert[0]*oldVert[0] + oldVert[1]*oldVert[1]);
|
|
1174
|
if( foundVertex(newInfo, buffer1, oldLen/2, newVert, oldVert, lenFirstOld, oldSticker, false) ) return true;
|
|
1175
|
double[] buffer2 = new double[oldLen];
|
|
1176
|
mirrorAllVertices(buffer2, newLen/2, newVert);
|
|
1177
|
if( foundVertex(newInfo, buffer1, oldLen/2, buffer2, oldVert, lenFirstOld, oldSticker, true ) ) return true;
|
|
1178
|
}
|
|
1179
|
|
|
1180
|
return false;
|
|
1181
|
}
|
|
1182
|
|
|
1183
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
1184
|
|
|
1185
|
private double[][] constructVert(double[][] vertices, int[] index)
|
|
1186
|
{
|
|
1187
|
int len = index.length;
|
|
1188
|
double[][] ret = new double[len][4];
|
|
1189
|
|
|
1190
|
for(int i=0; i<len; i++)
|
|
1191
|
{
|
|
1192
|
ret[i][0] = vertices[index[i]][0];
|
|
1193
|
ret[i][1] = vertices[index[i]][1];
|
|
1194
|
ret[i][2] = vertices[index[i]][2];
|
|
1195
|
ret[i][3] = 1.0f;
|
|
1196
|
}
|
|
1197
|
|
|
1198
|
return ret;
|
|
1199
|
}
|
|
1200
|
|
|
1201
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
1202
|
|
|
1203
|
private void prepareAndRoundCorners(MeshBase mesh, double[][] vertices,
|
|
1204
|
float[][] corners, int[] cornerIndexes,
|
|
1205
|
float[][] centers, int[] centerIndexes )
|
|
1206
|
{
|
|
1207
|
int lenV = vertices.length;
|
|
1208
|
Static3D[] staticVert = new Static3D[1];
|
|
1209
|
Static3D center = new Static3D(0,0,0);
|
|
1210
|
|
|
1211
|
for(int v=0; v<lenV; v++)
|
|
1212
|
{
|
|
1213
|
staticVert[0] = new Static3D( (float)vertices[v][0], (float)vertices[v][1], (float)vertices[v][2]);
|
|
1214
|
|
|
1215
|
int cent = centerIndexes[v];
|
|
1216
|
|
|
1217
|
if( cent>=0 )
|
|
1218
|
{
|
|
1219
|
center.set( centers[cent][0], centers[cent][1], centers[cent][2]);
|
|
1220
|
|
|
1221
|
int corn = cornerIndexes[v];
|
|
1222
|
float strength = corners[corn][0];
|
|
1223
|
float radius = corners[corn][1];
|
|
1224
|
|
|
1225
|
roundCorners(mesh, center, staticVert, strength, radius);
|
|
1226
|
}
|
|
1227
|
}
|
|
1228
|
}
|
|
1229
|
|
|
1230
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
1231
|
|
|
1232
|
private void correctComponents(MeshBase mesh, int numComponents)
|
|
1233
|
{
|
|
1234
|
int numTexToBeAdded = numComponents-mesh.getNumTexComponents();
|
|
1235
|
|
|
1236
|
mesh.mergeEffComponents();
|
|
1237
|
|
|
1238
|
for(int i=0; i<numTexToBeAdded; i++ ) mesh.addEmptyTexComponent();
|
|
1239
|
}
|
|
1240
|
|
|
1241
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
1242
|
|
|
1243
|
private void printTransform(FaceTransform f)
|
|
1244
|
{
|
|
1245
|
android.util.Log.e("D", "q=("+f.qx+", "+f.qy+", "+f.qz+", "+f.qw+") v=("
|
|
1246
|
+f.vx+", "+f.vy+", "+f.vz+") scale="+f.scale+" sticker="+f.sticker);
|
|
1247
|
}
|
|
1248
|
|
|
1249
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
1250
|
// PUBLIC
|
|
1251
|
|
|
1252
|
public void printStickerCoords()
|
|
1253
|
{
|
|
1254
|
int stickers = mStickerCoords.size();
|
|
1255
|
|
|
1256
|
android.util.Log.d("D", "---- STICKER COORDS ----");
|
|
1257
|
|
|
1258
|
for(int s=0; s<stickers; s++)
|
|
1259
|
{
|
|
1260
|
String ver = "{ ";
|
|
1261
|
StickerCoords info = mStickerCoords.get(s);
|
|
1262
|
int len = info.vertices.length/2;
|
|
1263
|
|
|
1264
|
for(int i =0; i<len; i++)
|
|
1265
|
{
|
|
1266
|
if( i!=0 ) ver += ", ";
|
|
1267
|
ver += ( (float)info.vertices[2*i]+"f, "+(float)info.vertices[2*i+1]+"f");
|
|
1268
|
}
|
|
1269
|
|
|
1270
|
ver += " }";
|
|
1271
|
android.util.Log.d("D", ver);
|
|
1272
|
}
|
|
1273
|
|
|
1274
|
android.util.Log.d("D", "---- END STICKER COORDS ----");
|
|
1275
|
}
|
|
1276
|
|
|
1277
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
1278
|
|
|
1279
|
public void printFaceTransform()
|
|
1280
|
{
|
|
1281
|
android.util.Log.d("D", "---- OLD FACE TRANSFORM ---");
|
|
1282
|
|
|
1283
|
int oldfaces = mOldFaceTransf.size();
|
|
1284
|
|
|
1285
|
for(int f=0; f<oldfaces; f++)
|
|
1286
|
{
|
|
1287
|
printTransform(mOldFaceTransf.get(f));
|
|
1288
|
}
|
|
1289
|
|
|
1290
|
android.util.Log.d("D", "---- NEW FACE TRANSFORM ---");
|
|
1291
|
|
|
1292
|
int newfaces = mNewFaceTransf.size();
|
|
1293
|
|
|
1294
|
for(int f=0; f<newfaces; f++)
|
|
1295
|
{
|
|
1296
|
printTransform(mNewFaceTransf.get(f));
|
|
1297
|
}
|
|
1298
|
}
|
|
1299
|
|
|
1300
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
1301
|
|
|
1302
|
public void clear()
|
|
1303
|
{
|
|
1304
|
mStickerCoords.clear();
|
|
1305
|
mNewFaceTransf.clear();
|
|
1306
|
mOldFaceTransf.clear();
|
|
1307
|
}
|
|
1308
|
|
|
1309
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
1310
|
|
|
1311
|
public void createNewFaceTransform( final double[][] vertices, final int[][] indexes)
|
|
1312
|
{
|
|
1313
|
FaceTransform ft;
|
|
1314
|
int numNew = mNewFaceTransf.size();
|
|
1315
|
|
|
1316
|
for(int i=0; i<numNew; i++)
|
|
1317
|
{
|
|
1318
|
ft = mNewFaceTransf.remove(0);
|
|
1319
|
mOldFaceTransf.add(ft);
|
|
1320
|
}
|
|
1321
|
|
|
1322
|
int numFaces = indexes.length;
|
|
1323
|
int numOld = mOldFaceTransf.size();
|
|
1324
|
|
|
1325
|
for (int face=0; face<numFaces; face++)
|
|
1326
|
{
|
|
1327
|
boolean collapsed = false;
|
|
1328
|
|
|
1329
|
double[][] vert = constructVert(vertices, indexes[face]);
|
|
1330
|
FaceTransform newT = constructNewTransform(vert);
|
|
1331
|
|
|
1332
|
for (int old=0; !collapsed && old<numOld; old++)
|
|
1333
|
{
|
|
1334
|
ft = mOldFaceTransf.get(old);
|
|
1335
|
if (successfullyCollapsedStickers(newT, ft)) collapsed = true;
|
|
1336
|
}
|
|
1337
|
|
|
1338
|
for (int pre=0; !collapsed && pre<face; pre++)
|
|
1339
|
{
|
|
1340
|
ft = mNewFaceTransf.get(pre);
|
|
1341
|
if (successfullyCollapsedStickers(newT, ft)) collapsed = true;
|
|
1342
|
}
|
|
1343
|
|
|
1344
|
mNewFaceTransf.add(newT);
|
|
1345
|
}
|
|
1346
|
}
|
|
1347
|
|
|
1348
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
1349
|
|
|
1350
|
public MeshBase createRoundedSolid(final double[][] vertices, final int[][] vertIndexes,
|
|
1351
|
final float[][] bands , final int[] bandIndexes,
|
|
1352
|
final float[][] corners , final int[] cornerIndexes,
|
|
1353
|
final float[][] centers , final int[] centerIndexes,
|
|
1354
|
final int numComponents )
|
|
1355
|
{
|
|
1356
|
int numFaces = vertIndexes.length;
|
|
1357
|
float[] band, bandsComputed;
|
|
1358
|
MeshBase[] meshes = new MeshBase[numFaces];
|
|
1359
|
FaceTransform fInfo;
|
|
1360
|
StickerCoords sInfo;
|
|
1361
|
|
|
1362
|
for(int face=0; face<numFaces; face++)
|
|
1363
|
{
|
|
1364
|
fInfo = mNewFaceTransf.get(face);
|
|
1365
|
sInfo = mStickerCoords.get(fInfo.sticker);
|
|
1366
|
|
|
1367
|
double[] verts = sInfo.vertices;
|
|
1368
|
int lenVerts = verts.length;
|
|
1369
|
float[] vertsFloat = new float[lenVerts];
|
|
1370
|
for(int i=0; i<lenVerts; i++) vertsFloat[i] = (float)verts[i];
|
|
1371
|
|
|
1372
|
band = bands[bandIndexes[face]];
|
|
1373
|
bandsComputed = computeBands( band[0], (int)band[1], band[2], band[3], (int)band[4]);
|
|
1374
|
meshes[face] = new MeshPolygon(vertsFloat,bandsComputed,(int)band[5],(int)band[6]);
|
|
1375
|
meshes[face].setEffectAssociation(0,(1<<face),0);
|
|
1376
|
}
|
|
1377
|
|
|
1378
|
MeshBase mesh = new MeshJoined(meshes);
|
|
1379
|
Static3D center = new Static3D(0,0,0);
|
|
1380
|
|
|
1381
|
for(int face=0; face<numFaces; face++)
|
|
1382
|
{
|
|
1383
|
int assoc = (1<<face);
|
|
1384
|
fInfo = mNewFaceTransf.get(face);
|
|
1385
|
|
|
1386
|
float vx = (float)fInfo.vx;
|
|
1387
|
float vy = (float)fInfo.vy;
|
|
1388
|
float vz = (float)fInfo.vz;
|
|
1389
|
float sc = (float)fInfo.scale;
|
|
1390
|
float qx = (float)fInfo.qx;
|
|
1391
|
float qy = (float)fInfo.qy;
|
|
1392
|
float qz = (float)fInfo.qz;
|
|
1393
|
float qw = (float)fInfo.qw;
|
|
1394
|
|
|
1395
|
Static3D scale = new Static3D(sc,sc, fInfo.flip ? -sc : sc);
|
|
1396
|
Static3D move3D= new Static3D(vx,vy,vz);
|
|
1397
|
Static4D quat = new Static4D(qx,qy,qz,qw);
|
|
1398
|
|
|
1399
|
mesh.apply(new MatrixEffectScale(scale) ,assoc,-1);
|
|
1400
|
mesh.apply(new MatrixEffectQuaternion(quat,center),assoc,-1);
|
|
1401
|
mesh.apply(new MatrixEffectMove(move3D) ,assoc,-1);
|
|
1402
|
}
|
|
1403
|
|
|
1404
|
prepareAndRoundCorners(mesh, vertices, corners, cornerIndexes, centers, centerIndexes);
|
|
1405
|
|
|
1406
|
correctComponents(mesh,numComponents);
|
|
1407
|
|
|
1408
|
return mesh;
|
|
1409
|
}
|
|
1410
|
}
|