|
1
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
2
|
// Copyright 2020 Leszek Koltunski //
|
|
3
|
// //
|
|
4
|
// This file is part of Magic Cube. //
|
|
5
|
// //
|
|
6
|
// Magic Cube is free software: you can redistribute it and/or modify //
|
|
7
|
// it under the terms of the GNU General Public License as published by //
|
|
8
|
// the Free Software Foundation, either version 2 of the License, or //
|
|
9
|
// (at your option) any later version. //
|
|
10
|
// //
|
|
11
|
// Magic Cube is distributed in the hope that it will be useful, //
|
|
12
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
|
|
13
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
|
|
14
|
// GNU General Public License for more details. //
|
|
15
|
// //
|
|
16
|
// You should have received a copy of the GNU General Public License //
|
|
17
|
// along with Magic Cube. If not, see <http://www.gnu.org/licenses/>. //
|
|
18
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
19
|
|
|
20
|
package org.distorted.objects;
|
|
21
|
|
|
22
|
import android.content.res.Resources;
|
|
23
|
import android.graphics.Canvas;
|
|
24
|
import android.graphics.Paint;
|
|
25
|
|
|
26
|
import org.distorted.library.effect.MatrixEffectQuaternion;
|
|
27
|
import org.distorted.library.effect.VertexEffectDeform;
|
|
28
|
import org.distorted.library.effect.VertexEffectMove;
|
|
29
|
import org.distorted.library.effect.VertexEffectRotate;
|
|
30
|
import org.distorted.library.effect.VertexEffectScale;
|
|
31
|
import org.distorted.library.main.DistortedEffects;
|
|
32
|
import org.distorted.library.main.DistortedTexture;
|
|
33
|
import org.distorted.library.mesh.MeshBase;
|
|
34
|
import org.distorted.library.mesh.MeshJoined;
|
|
35
|
import org.distorted.library.mesh.MeshPolygon;
|
|
36
|
import org.distorted.library.mesh.MeshSquare;
|
|
37
|
import org.distorted.library.type.Static1D;
|
|
38
|
import org.distorted.library.type.Static3D;
|
|
39
|
import org.distorted.library.type.Static4D;
|
|
40
|
import org.distorted.main.RubikSurfaceView;
|
|
41
|
|
|
42
|
import java.util.Random;
|
|
43
|
|
|
44
|
import static org.distorted.effects.scramble.ScrambleEffect.START_AXIS;
|
|
45
|
|
|
46
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
47
|
|
|
48
|
public class RubikHelicopter extends RubikObject
|
|
49
|
{
|
|
50
|
private static final float SQ2 = (float)Math.sqrt(2);
|
|
51
|
private static final float SQ3 = (float)Math.sqrt(3);
|
|
52
|
|
|
53
|
private static final int FACES_PER_CUBIT =6;
|
|
54
|
|
|
55
|
// the six rotation axis of a Helicopter. Must be normalized.
|
|
56
|
static final Static3D[] ROT_AXIS = new Static3D[]
|
|
57
|
{
|
|
58
|
new Static3D( 0, +SQ2/2, -SQ2/2),
|
|
59
|
new Static3D( 0, -SQ2/2, -SQ2/2),
|
|
60
|
new Static3D(+SQ2/2, 0, -SQ2/2),
|
|
61
|
new Static3D(-SQ2/2, 0, -SQ2/2),
|
|
62
|
new Static3D(+SQ2/2, -SQ2/2, 0),
|
|
63
|
new Static3D(-SQ2/2, -SQ2/2, 0)
|
|
64
|
};
|
|
65
|
|
|
66
|
// the six axis that determine the faces
|
|
67
|
static final Static3D[] FACE_AXIS = new Static3D[]
|
|
68
|
{
|
|
69
|
new Static3D(1,0,0), new Static3D(-1,0,0),
|
|
70
|
new Static3D(0,1,0), new Static3D(0,-1,0),
|
|
71
|
new Static3D(0,0,1), new Static3D(0,0,-1)
|
|
72
|
};
|
|
73
|
|
|
74
|
private static final int[] FACE_COLORS = new int[]
|
|
75
|
{
|
|
76
|
0xffffff00, 0xffffffff, // FACE_AXIS[0] (right-YELLOW) FACE_AXIS[1] (left -WHITE)
|
|
77
|
0xff0000ff, 0xff00ff00, // FACE_AXIS[2] (top -BLUE ) FACE_AXIS[3] (bottom-GREEN)
|
|
78
|
0xffff0000, 0xffb5651d // FACE_AXIS[4] (front-RED ) FACE_AXIS[5] (back -BROWN)
|
|
79
|
};
|
|
80
|
|
|
81
|
// All legal rotation quats of a HELICOPTER (same as the Cube!)
|
|
82
|
private static final Static4D[] QUATS = new Static4D[]
|
|
83
|
{
|
|
84
|
new Static4D( 0.00f, 0.00f, 0.00f, 1.00f ),
|
|
85
|
new Static4D( 1.00f, 0.00f, 0.00f, 0.00f ),
|
|
86
|
new Static4D( 0.00f, 1.00f, 0.00f, 0.00f ),
|
|
87
|
new Static4D( 0.00f, 0.00f, 1.00f, 0.00f ),
|
|
88
|
|
|
89
|
new Static4D( SQ2/2, SQ2/2, 0.00f, 0.00f ),
|
|
90
|
new Static4D( SQ2/2, -SQ2/2, 0.00f, 0.00f ),
|
|
91
|
new Static4D( SQ2/2, 0.00f, SQ2/2, 0.00f ),
|
|
92
|
new Static4D( SQ2/2, 0.00f, -SQ2/2, 0.00f ),
|
|
93
|
new Static4D( SQ2/2, 0.00f, 0.00f, SQ2/2 ),
|
|
94
|
new Static4D( SQ2/2, 0.00f, 0.00f, -SQ2/2 ),
|
|
95
|
new Static4D( 0.00f, SQ2/2, SQ2/2, 0.00f ),
|
|
96
|
new Static4D( 0.00f, SQ2/2, -SQ2/2, 0.00f ),
|
|
97
|
new Static4D( 0.00f, SQ2/2, 0.00f, SQ2/2 ),
|
|
98
|
new Static4D( 0.00f, SQ2/2, 0.00f, -SQ2/2 ),
|
|
99
|
new Static4D( 0.00f, 0.00f, SQ2/2, SQ2/2 ),
|
|
100
|
new Static4D( 0.00f, 0.00f, SQ2/2, -SQ2/2 ),
|
|
101
|
|
|
102
|
new Static4D( 0.50f, 0.50f, 0.50f, 0.50f ),
|
|
103
|
new Static4D( 0.50f, 0.50f, 0.50f, -0.50f ),
|
|
104
|
new Static4D( 0.50f, 0.50f, -0.50f, 0.50f ),
|
|
105
|
new Static4D( 0.50f, 0.50f, -0.50f, -0.50f ),
|
|
106
|
new Static4D( 0.50f, -0.50f, 0.50f, 0.50f ),
|
|
107
|
new Static4D( 0.50f, -0.50f, 0.50f, -0.50f ),
|
|
108
|
new Static4D( 0.50f, -0.50f, -0.50f, 0.50f ),
|
|
109
|
new Static4D( 0.50f, -0.50f, -0.50f, -0.50f )
|
|
110
|
};
|
|
111
|
|
|
112
|
private static final float DIST_CORNER = 0.50f;
|
|
113
|
private static final float DIST_CENTER = 0.49f;
|
|
114
|
private static final float XY_CENTER = DIST_CORNER/3;
|
|
115
|
|
|
116
|
// centers of the 8 corners + 6*4 face triangles ( i.e. of the all 32 cubits)
|
|
117
|
private static final Static3D[] CENTERS = new Static3D[]
|
|
118
|
{
|
|
119
|
new Static3D( DIST_CORNER, DIST_CORNER, DIST_CORNER ),
|
|
120
|
new Static3D( DIST_CORNER, DIST_CORNER, -DIST_CORNER ),
|
|
121
|
new Static3D( DIST_CORNER, -DIST_CORNER, DIST_CORNER ),
|
|
122
|
new Static3D( DIST_CORNER, -DIST_CORNER, -DIST_CORNER ),
|
|
123
|
new Static3D( -DIST_CORNER, DIST_CORNER, DIST_CORNER ),
|
|
124
|
new Static3D( -DIST_CORNER, DIST_CORNER, -DIST_CORNER ),
|
|
125
|
new Static3D( -DIST_CORNER, -DIST_CORNER, DIST_CORNER ),
|
|
126
|
new Static3D( -DIST_CORNER, -DIST_CORNER, -DIST_CORNER ),
|
|
127
|
|
|
128
|
new Static3D( DIST_CENTER, XY_CENTER, XY_CENTER ),
|
|
129
|
new Static3D( DIST_CENTER, XY_CENTER, -XY_CENTER ),
|
|
130
|
new Static3D( DIST_CENTER, -XY_CENTER, XY_CENTER ),
|
|
131
|
new Static3D( DIST_CENTER, -XY_CENTER, -XY_CENTER ),
|
|
132
|
|
|
133
|
new Static3D( -DIST_CENTER, XY_CENTER, XY_CENTER ),
|
|
134
|
new Static3D( -DIST_CENTER, XY_CENTER, -XY_CENTER ),
|
|
135
|
new Static3D( -DIST_CENTER, -XY_CENTER, XY_CENTER ),
|
|
136
|
new Static3D( -DIST_CENTER, -XY_CENTER, -XY_CENTER ),
|
|
137
|
|
|
138
|
new Static3D( XY_CENTER , DIST_CENTER, XY_CENTER ),
|
|
139
|
new Static3D( XY_CENTER , DIST_CENTER, -XY_CENTER ),
|
|
140
|
new Static3D( -XY_CENTER , DIST_CENTER, XY_CENTER ),
|
|
141
|
new Static3D( -XY_CENTER , DIST_CENTER, -XY_CENTER ),
|
|
142
|
|
|
143
|
new Static3D( XY_CENTER , -DIST_CENTER, XY_CENTER ),
|
|
144
|
new Static3D( XY_CENTER , -DIST_CENTER, -XY_CENTER ),
|
|
145
|
new Static3D( -XY_CENTER , -DIST_CENTER, XY_CENTER ),
|
|
146
|
new Static3D( -XY_CENTER , -DIST_CENTER, -XY_CENTER ),
|
|
147
|
|
|
148
|
new Static3D( XY_CENTER , XY_CENTER, DIST_CENTER ),
|
|
149
|
new Static3D( XY_CENTER , -XY_CENTER, DIST_CENTER ),
|
|
150
|
new Static3D( -XY_CENTER , XY_CENTER, DIST_CENTER ),
|
|
151
|
new Static3D( -XY_CENTER , -XY_CENTER, DIST_CENTER ),
|
|
152
|
|
|
153
|
new Static3D( XY_CENTER , XY_CENTER, -DIST_CENTER ),
|
|
154
|
new Static3D( XY_CENTER , -XY_CENTER, -DIST_CENTER ),
|
|
155
|
new Static3D( -XY_CENTER , XY_CENTER, -DIST_CENTER ),
|
|
156
|
new Static3D( -XY_CENTER , -XY_CENTER, -DIST_CENTER ),
|
|
157
|
};
|
|
158
|
|
|
159
|
// Colors of the faces of cubits. Each cubit has 6 faces
|
|
160
|
private static final int[][] mFaceMap = new int[][]
|
|
161
|
{
|
|
162
|
{ 4,2,0, 6,6,6 },
|
|
163
|
{ 2,5,0, 6,6,6 },
|
|
164
|
{ 3,4,0, 6,6,6 },
|
|
165
|
{ 5,3,0, 6,6,6 },
|
|
166
|
{ 1,2,4, 6,6,6 },
|
|
167
|
{ 5,2,1, 6,6,6 },
|
|
168
|
{ 4,3,1, 6,6,6 },
|
|
169
|
{ 1,3,5, 6,6,6 },
|
|
170
|
|
|
171
|
{ 0 , 6,6,6,6,6 },
|
|
172
|
{ 0 , 6,6,6,6,6 },
|
|
173
|
{ 0 , 6,6,6,6,6 },
|
|
174
|
{ 0 , 6,6,6,6,6 },
|
|
175
|
|
|
176
|
{ 1 , 6,6,6,6,6 },
|
|
177
|
{ 1 , 6,6,6,6,6 },
|
|
178
|
{ 1 , 6,6,6,6,6 },
|
|
179
|
{ 1 , 6,6,6,6,6 },
|
|
180
|
|
|
181
|
{ 2 , 6,6,6,6,6 },
|
|
182
|
{ 2 , 6,6,6,6,6 },
|
|
183
|
{ 2 , 6,6,6,6,6 },
|
|
184
|
{ 2 , 6,6,6,6,6 },
|
|
185
|
|
|
186
|
{ 3 , 6,6,6,6,6 },
|
|
187
|
{ 3 , 6,6,6,6,6 },
|
|
188
|
{ 3 , 6,6,6,6,6 },
|
|
189
|
{ 3 , 6,6,6,6,6 },
|
|
190
|
|
|
191
|
{ 4 , 6,6,6,6,6 },
|
|
192
|
{ 4 , 6,6,6,6,6 },
|
|
193
|
{ 4 , 6,6,6,6,6 },
|
|
194
|
{ 4 , 6,6,6,6,6 },
|
|
195
|
|
|
196
|
{ 5 , 6,6,6,6,6 },
|
|
197
|
{ 5 , 6,6,6,6,6 },
|
|
198
|
{ 5 , 6,6,6,6,6 },
|
|
199
|
{ 5 , 6,6,6,6,6 },
|
|
200
|
};
|
|
201
|
|
|
202
|
private static MeshBase mCornerMesh, mFaceMesh;
|
|
203
|
|
|
204
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
205
|
|
|
206
|
RubikHelicopter(int size, Static4D quat, DistortedTexture texture,
|
|
207
|
MeshSquare mesh, DistortedEffects effects, int[][] moves, Resources res, int scrWidth)
|
|
208
|
{
|
|
209
|
super(size, 60, quat, texture, mesh, effects, moves, RubikObjectList.HELI, res, scrWidth);
|
|
210
|
}
|
|
211
|
|
|
212
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
213
|
|
|
214
|
private void createCornerMesh()
|
|
215
|
{
|
|
216
|
float D = 0.02f;
|
|
217
|
float E = 0.5f;
|
|
218
|
float F = SQ2/4;
|
|
219
|
|
|
220
|
float[] vertices0 = { -E+E/4,E/4, E/4,-E+E/4, E/4,E/4};
|
|
221
|
|
|
222
|
float[] bands0 = { 1.0f , 0,
|
|
223
|
1.0f-2*D, D*0.25f,
|
|
224
|
1.0f-4*D, D*0.35f,
|
|
225
|
1.0f-8*D, D*0.6f,
|
|
226
|
0.60f , D*1.0f,
|
|
227
|
0.30f , D*1.375f,
|
|
228
|
0.0f , D*1.4f };
|
|
229
|
|
|
230
|
MeshBase[] meshes = new MeshBase[6];
|
|
231
|
|
|
232
|
meshes[0] = new MeshPolygon(vertices0, bands0, 3, 3);
|
|
233
|
meshes[0].setEffectAssociation(0,1,0);
|
|
234
|
meshes[1] = meshes[0].copy(true);
|
|
235
|
meshes[1].setEffectAssociation(0,2,0);
|
|
236
|
meshes[2] = meshes[0].copy(true);
|
|
237
|
meshes[2].setEffectAssociation(0,4,0);
|
|
238
|
|
|
239
|
float[] vertices1 = { -F,-1.0f/12, +F,-1.0f/12, 0,1.0f/6 };
|
|
240
|
float[] bands1 = { 1.0f, 0.0f, 0.5f, 0.0f, 0.0f, 0.0f };
|
|
241
|
|
|
242
|
meshes[3] = new MeshPolygon(vertices1,bands1,1,3);
|
|
243
|
meshes[3].setEffectAssociation(0,8,0);
|
|
244
|
meshes[4] = meshes[3].copy(true);
|
|
245
|
meshes[4].setEffectAssociation(0,16,0);
|
|
246
|
meshes[5] = meshes[3].copy(true);
|
|
247
|
meshes[5].setEffectAssociation(0,32,0);
|
|
248
|
|
|
249
|
mCornerMesh = new MeshJoined(meshes);
|
|
250
|
|
|
251
|
Static3D axisX = new Static3D(1,0,0);
|
|
252
|
Static3D axisY = new Static3D(0,1,0);
|
|
253
|
Static3D axis0 = new Static3D(-SQ2/2,0,SQ2/2);
|
|
254
|
Static3D axis1 = new Static3D(+SQ3/3,+SQ3/3,+SQ3/3);
|
|
255
|
Static1D angle1 = new Static1D(+90);
|
|
256
|
Static1D angle2 = new Static1D(-90);
|
|
257
|
Static1D angle3 = new Static1D(-135);
|
|
258
|
Static1D angle4 = new Static1D(90);
|
|
259
|
Static1D angle5 = new Static1D(120);
|
|
260
|
Static1D angle6 = new Static1D(240);
|
|
261
|
Static3D center1= new Static3D(0,0,0);
|
|
262
|
Static3D center2= new Static3D(-0.25f,-0.25f,-0.25f);
|
|
263
|
Static3D move1 = new Static3D(-E/4,-E/4,0);
|
|
264
|
Static3D move2 = new Static3D(-0.25f,(-1.0f/6)-0.25f,-0.25f);
|
|
265
|
|
|
266
|
float d0 =-0.04f;
|
|
267
|
float d1 = 0.04f;
|
|
268
|
float r0 = 0.15f;
|
|
269
|
float r1 = 0.10f;
|
|
270
|
|
|
271
|
Static3D vec0 = new Static3D(d0*(+SQ3/3),d0*(+SQ3/3),d0*(+SQ3/3));
|
|
272
|
Static3D vec1 = new Static3D(d1*(+SQ3/3),d1*(-SQ3/3),d1*(-SQ3/3));
|
|
273
|
Static3D vec2 = new Static3D(d1*(-SQ3/3),d1*(+SQ3/3),d1*(-SQ3/3));
|
|
274
|
Static3D vec3 = new Static3D(d1*(-SQ3/3),d1*(-SQ3/3),d1*(+SQ3/3));
|
|
275
|
|
|
276
|
Static1D radius = new Static1D(0.5f);
|
|
277
|
|
|
278
|
Static3D cent0 = new Static3D( 0.0f, 0.0f, 0.0f);
|
|
279
|
Static3D cent1 = new Static3D(-0.5f, 0.0f, 0.0f);
|
|
280
|
Static3D cent2 = new Static3D( 0.0f,-0.5f, 0.0f);
|
|
281
|
Static3D cent3 = new Static3D( 0.0f, 0.0f,-0.5f);
|
|
282
|
|
|
283
|
Static4D reg0 = new Static4D(0,0,0,r0);
|
|
284
|
Static4D reg1 = new Static4D(0,0,0,r1);
|
|
285
|
|
|
286
|
VertexEffectMove effect0 = new VertexEffectMove(move1);
|
|
287
|
VertexEffectScale effect1 = new VertexEffectScale(new Static3D(1,1,-1));
|
|
288
|
VertexEffectRotate effect2 = new VertexEffectRotate(angle1,axisX,center1);
|
|
289
|
VertexEffectRotate effect3 = new VertexEffectRotate(angle2,axisY,center1);
|
|
290
|
VertexEffectMove effect4 = new VertexEffectMove(move2);
|
|
291
|
VertexEffectRotate effect5 = new VertexEffectRotate(angle1,axisX,center2);
|
|
292
|
VertexEffectRotate effect6 = new VertexEffectRotate(angle3,axisY,center2);
|
|
293
|
VertexEffectRotate effect7 = new VertexEffectRotate(angle4,axis0,center2);
|
|
294
|
VertexEffectRotate effect8 = new VertexEffectRotate(angle5,axis1,center2);
|
|
295
|
VertexEffectRotate effect9 = new VertexEffectRotate(angle6,axis1,center2);
|
|
296
|
|
|
297
|
VertexEffectDeform effect10= new VertexEffectDeform(vec0,radius,cent0,reg0);
|
|
298
|
VertexEffectDeform effect11= new VertexEffectDeform(vec1,radius,cent1,reg1);
|
|
299
|
VertexEffectDeform effect12= new VertexEffectDeform(vec2,radius,cent2,reg1);
|
|
300
|
VertexEffectDeform effect13= new VertexEffectDeform(vec3,radius,cent3,reg1);
|
|
301
|
|
|
302
|
effect0.setMeshAssociation( 7,-1); // meshes 0,1,2
|
|
303
|
effect1.setMeshAssociation( 6,-1); // meshes 1,2
|
|
304
|
effect2.setMeshAssociation( 2,-1); // mesh 1
|
|
305
|
effect3.setMeshAssociation( 4,-1); // mesh 2
|
|
306
|
effect4.setMeshAssociation(56,-1); // meshes 3,4,5
|
|
307
|
effect5.setMeshAssociation(56,-1); // meshes 3,4,5
|
|
308
|
effect6.setMeshAssociation(56,-1); // meshes 3,4,5
|
|
309
|
effect7.setMeshAssociation(56,-1); // meshes 3,4,5
|
|
310
|
effect8.setMeshAssociation(16,-1); // mesh 4
|
|
311
|
effect9.setMeshAssociation(32,-1); // mesh 5
|
|
312
|
|
|
313
|
effect10.setMeshAssociation(63,-1); // all meshes
|
|
314
|
effect11.setMeshAssociation(63,-1); // all meshes
|
|
315
|
effect12.setMeshAssociation(63,-1); // all meshes
|
|
316
|
effect13.setMeshAssociation(63,-1); // all meshes
|
|
317
|
|
|
318
|
mCornerMesh.apply(effect0);
|
|
319
|
mCornerMesh.apply(effect1);
|
|
320
|
mCornerMesh.apply(effect2);
|
|
321
|
mCornerMesh.apply(effect3);
|
|
322
|
mCornerMesh.apply(effect4);
|
|
323
|
mCornerMesh.apply(effect5);
|
|
324
|
mCornerMesh.apply(effect6);
|
|
325
|
mCornerMesh.apply(effect7);
|
|
326
|
mCornerMesh.apply(effect8);
|
|
327
|
mCornerMesh.apply(effect9);
|
|
328
|
|
|
329
|
mCornerMesh.apply(effect10);
|
|
330
|
mCornerMesh.apply(effect11);
|
|
331
|
mCornerMesh.apply(effect12);
|
|
332
|
mCornerMesh.apply(effect13);
|
|
333
|
|
|
334
|
mCornerMesh.mergeEffComponents();
|
|
335
|
}
|
|
336
|
|
|
337
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
338
|
|
|
339
|
private void createFaceMesh()
|
|
340
|
{
|
|
341
|
float D = 0.02f;
|
|
342
|
float E = 0.5f;
|
|
343
|
float F = SQ2/4;
|
|
344
|
|
|
345
|
float[] vertices0 = { -E+E/4,E/4, E/4,-E+E/4, E/4,E/4};
|
|
346
|
|
|
347
|
float[] bands0 = { 1.0f , 0,
|
|
348
|
1.0f-2*D, D*0.25f,
|
|
349
|
1.0f-4*D, D*0.35f,
|
|
350
|
1.0f-8*D, D*0.6f,
|
|
351
|
0.60f , D*1.0f,
|
|
352
|
0.30f , D*1.375f,
|
|
353
|
0.0f , D*1.4f };
|
|
354
|
|
|
355
|
MeshBase[] meshes = new MeshBase[6];
|
|
356
|
|
|
357
|
meshes[0] = new MeshPolygon(vertices0, bands0, 3, 3);
|
|
358
|
meshes[0].setEffectAssociation(0,1,0);
|
|
359
|
|
|
360
|
// TODO
|
|
361
|
|
|
362
|
mFaceMesh.mergeEffComponents();
|
|
363
|
}
|
|
364
|
|
|
365
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
366
|
|
|
367
|
float getScreenRatio()
|
|
368
|
{
|
|
369
|
return 1.0f;
|
|
370
|
}
|
|
371
|
|
|
372
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
373
|
|
|
374
|
Static4D[] getQuats()
|
|
375
|
{
|
|
376
|
return QUATS;
|
|
377
|
}
|
|
378
|
|
|
379
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
380
|
|
|
381
|
int getNumFaces()
|
|
382
|
{
|
|
383
|
return FACE_COLORS.length;
|
|
384
|
}
|
|
385
|
|
|
386
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
387
|
|
|
388
|
int getNumStickerTypes()
|
|
389
|
{
|
|
390
|
return 1;
|
|
391
|
}
|
|
392
|
|
|
393
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
394
|
|
|
395
|
int getNumCubitFaces()
|
|
396
|
{
|
|
397
|
return FACES_PER_CUBIT;
|
|
398
|
}
|
|
399
|
|
|
400
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
401
|
|
|
402
|
Static3D[] getCubitPositions(int size)
|
|
403
|
{
|
|
404
|
return CENTERS;
|
|
405
|
}
|
|
406
|
|
|
407
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
408
|
// TODO
|
|
409
|
|
|
410
|
private int getQuatIndex(int cubit)
|
|
411
|
{
|
|
412
|
switch(cubit)
|
|
413
|
{
|
|
414
|
case 0:
|
|
415
|
case 1:
|
|
416
|
case 2:
|
|
417
|
case 3:
|
|
418
|
case 4:
|
|
419
|
case 5:
|
|
420
|
case 6:
|
|
421
|
case 7:
|
|
422
|
case 8:
|
|
423
|
case 9:
|
|
424
|
case 10:
|
|
425
|
case 11:
|
|
426
|
case 12:
|
|
427
|
case 13:
|
|
428
|
case 14:
|
|
429
|
case 15:
|
|
430
|
case 16:
|
|
431
|
case 17:
|
|
432
|
case 18:
|
|
433
|
case 19:
|
|
434
|
case 20:
|
|
435
|
case 21:
|
|
436
|
case 22:
|
|
437
|
case 23:
|
|
438
|
case 24:
|
|
439
|
case 25:
|
|
440
|
case 26:
|
|
441
|
case 27:
|
|
442
|
case 28:
|
|
443
|
case 29:
|
|
444
|
case 30:
|
|
445
|
case 31:
|
|
446
|
}
|
|
447
|
|
|
448
|
return -1;
|
|
449
|
}
|
|
450
|
|
|
451
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
452
|
|
|
453
|
MeshBase createCubitMesh(int cubit)
|
|
454
|
{
|
|
455
|
MeshBase mesh;
|
|
456
|
|
|
457
|
if( cubit<8 )
|
|
458
|
{
|
|
459
|
if( mCornerMesh==null ) createCornerMesh();
|
|
460
|
mesh = mCornerMesh.copy(true);
|
|
461
|
}
|
|
462
|
else
|
|
463
|
{
|
|
464
|
if( mFaceMesh==null ) createFaceMesh();
|
|
465
|
mesh = mFaceMesh.copy(true);
|
|
466
|
}
|
|
467
|
|
|
468
|
int index = getQuatIndex(cubit);
|
|
469
|
MatrixEffectQuaternion quat = new MatrixEffectQuaternion( QUATS[index], new Static3D(0,0,0) );
|
|
470
|
mesh.apply(quat,0xffffffff,0);
|
|
471
|
|
|
472
|
return mesh;
|
|
473
|
}
|
|
474
|
|
|
475
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
476
|
|
|
477
|
int getFaceColor(int cubit, int cubitface, int size)
|
|
478
|
{
|
|
479
|
return mFaceMap[cubit][cubitface];
|
|
480
|
}
|
|
481
|
|
|
482
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
483
|
|
|
484
|
void createFaceTexture(Canvas canvas, Paint paint, int face, int left, int top, int side)
|
|
485
|
{
|
|
486
|
float STROKE = 0.035f*side;
|
|
487
|
float L= left+0.125f*side;
|
|
488
|
float H= 0.375f*side;
|
|
489
|
float LEN = 0.5f*side;
|
|
490
|
|
|
491
|
paint.setAntiAlias(true);
|
|
492
|
paint.setStrokeWidth(STROKE);
|
|
493
|
paint.setColor(FACE_COLORS[face]);
|
|
494
|
paint.setStyle(Paint.Style.FILL);
|
|
495
|
|
|
496
|
canvas.drawRect(left,top,left+side,top+side,paint);
|
|
497
|
|
|
498
|
paint.setColor(INTERIOR_COLOR);
|
|
499
|
paint.setStyle(Paint.Style.STROKE);
|
|
500
|
|
|
501
|
canvas.drawLine( L , H, L+LEN, H , paint);
|
|
502
|
canvas.drawLine( L , H, L+LEN, H+LEN, paint);
|
|
503
|
canvas.drawLine( L+LEN, H, L+LEN, H+LEN, paint);
|
|
504
|
|
|
505
|
float S1 = 0.125f*side;
|
|
506
|
float S2 = 0.070f*side;
|
|
507
|
float X = 0.7f*S2;
|
|
508
|
|
|
509
|
float LA = left+0.625f*side;
|
|
510
|
float RA = left+0.125f*side;
|
|
511
|
float TA = 0.375f*side;
|
|
512
|
float BA = 0.875f*side;
|
|
513
|
|
|
514
|
canvas.drawArc( LA-S1, TA , LA , TA+S1, 270, 90, false, paint);
|
|
515
|
canvas.drawArc( RA+X , TA , RA+X+S2, TA+S2, 135,135, false, paint);
|
|
516
|
canvas.drawArc( LA-S2, BA-X-S2, LA , BA-X , 0,135, false, paint);
|
|
517
|
}
|
|
518
|
|
|
519
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
520
|
|
|
521
|
float returnMultiplier()
|
|
522
|
{
|
|
523
|
return 2.0f;
|
|
524
|
}
|
|
525
|
|
|
526
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
527
|
|
|
528
|
float[] getRowChances()
|
|
529
|
{
|
|
530
|
float[] chances = new float[4];
|
|
531
|
|
|
532
|
chances[0] = 0.5f;
|
|
533
|
chances[1] = 0.5f;
|
|
534
|
chances[2] = 0.5f;
|
|
535
|
chances[3] = 1.0f;
|
|
536
|
|
|
537
|
return chances;
|
|
538
|
}
|
|
539
|
|
|
540
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
541
|
// PUBLIC API
|
|
542
|
|
|
543
|
public Static3D[] getRotationAxis()
|
|
544
|
{
|
|
545
|
return ROT_AXIS;
|
|
546
|
}
|
|
547
|
|
|
548
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
549
|
|
|
550
|
public int getBasicAngle()
|
|
551
|
{
|
|
552
|
return 2;
|
|
553
|
}
|
|
554
|
|
|
555
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
556
|
|
|
557
|
public int computeRowFromOffset(float offset)
|
|
558
|
{
|
|
559
|
return offset<0.25f ? 0:1;
|
|
560
|
}
|
|
561
|
|
|
562
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
563
|
|
|
564
|
public float returnRotationFactor(float offset)
|
|
565
|
{
|
|
566
|
return 1.0f;
|
|
567
|
}
|
|
568
|
|
|
569
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
570
|
|
|
571
|
public int randomizeNewRotAxis(Random rnd, int oldRotAxis)
|
|
572
|
{
|
|
573
|
int numAxis = ROTATION_AXIS.length;
|
|
574
|
|
|
575
|
if( oldRotAxis == START_AXIS )
|
|
576
|
{
|
|
577
|
return rnd.nextInt(numAxis);
|
|
578
|
}
|
|
579
|
else
|
|
580
|
{
|
|
581
|
int newVector = rnd.nextInt(numAxis-2);
|
|
582
|
|
|
583
|
switch(oldRotAxis)
|
|
584
|
{
|
|
585
|
case 0:
|
|
586
|
case 1: return newVector+2;
|
|
587
|
case 2:
|
|
588
|
case 3: return (newVector==0 || newVector==1) ? newVector:newVector+2;
|
|
589
|
default: return newVector;
|
|
590
|
}
|
|
591
|
}
|
|
592
|
}
|
|
593
|
|
|
594
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
595
|
|
|
596
|
public int randomizeNewRow(Random rnd, int oldRotAxis, int oldRow, int newRotAxis)
|
|
597
|
{
|
|
598
|
float rowFloat = rnd.nextFloat();
|
|
599
|
|
|
600
|
for(int row=0; row<mRowChances.length; row++)
|
|
601
|
{
|
|
602
|
if( rowFloat<=mRowChances[row] ) return row;
|
|
603
|
}
|
|
604
|
|
|
605
|
return 0;
|
|
606
|
}
|
|
607
|
|
|
608
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
609
|
// remember about the double cover or unit quaternions!
|
|
610
|
|
|
611
|
private int mulQuat(int q1, int q2)
|
|
612
|
{
|
|
613
|
Static4D result = RubikSurfaceView.quatMultiply(QUATS[q1],QUATS[q2]);
|
|
614
|
|
|
615
|
float rX = result.get0();
|
|
616
|
float rY = result.get1();
|
|
617
|
float rZ = result.get2();
|
|
618
|
float rW = result.get3();
|
|
619
|
|
|
620
|
final float MAX_ERROR = 0.1f;
|
|
621
|
float dX,dY,dZ,dW;
|
|
622
|
|
|
623
|
for(int i=0; i<QUATS.length; i++)
|
|
624
|
{
|
|
625
|
dX = QUATS[i].get0() - rX;
|
|
626
|
dY = QUATS[i].get1() - rY;
|
|
627
|
dZ = QUATS[i].get2() - rZ;
|
|
628
|
dW = QUATS[i].get3() - rW;
|
|
629
|
|
|
630
|
if( dX<MAX_ERROR && dX>-MAX_ERROR &&
|
|
631
|
dY<MAX_ERROR && dY>-MAX_ERROR &&
|
|
632
|
dZ<MAX_ERROR && dZ>-MAX_ERROR &&
|
|
633
|
dW<MAX_ERROR && dW>-MAX_ERROR ) return i;
|
|
634
|
|
|
635
|
dX = QUATS[i].get0() + rX;
|
|
636
|
dY = QUATS[i].get1() + rY;
|
|
637
|
dZ = QUATS[i].get2() + rZ;
|
|
638
|
dW = QUATS[i].get3() + rW;
|
|
639
|
|
|
640
|
if( dX<MAX_ERROR && dX>-MAX_ERROR &&
|
|
641
|
dY<MAX_ERROR && dY>-MAX_ERROR &&
|
|
642
|
dZ<MAX_ERROR && dZ>-MAX_ERROR &&
|
|
643
|
dW<MAX_ERROR && dW>-MAX_ERROR ) return i;
|
|
644
|
}
|
|
645
|
|
|
646
|
return -1;
|
|
647
|
}
|
|
648
|
|
|
649
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
650
|
// The Helicopter is solved if and only if:
|
|
651
|
//
|
|
652
|
// 1) all of its corner cubits are rotated with the same quat
|
|
653
|
// 2) all its face cubits are rotated with the same quat like the corner ones,
|
|
654
|
// and optionally they also might be turned by a multiple of 90 degrees along
|
|
655
|
// a vector perpendicular to the face they lie on.
|
|
656
|
//
|
|
657
|
// i.e.
|
|
658
|
// cubits 8, 9,10,11,12,13,14,15 - might be extra QUAT 1,8,9
|
|
659
|
// cubits 16,17,18,19,20,21,22,23 - might be extra QUAT 2,12,13
|
|
660
|
// cubits 24,25,26,27,28,29,30,31 - might be extra QUAT 3,14,15
|
|
661
|
|
|
662
|
public boolean isSolved()
|
|
663
|
{
|
|
664
|
int q = CUBITS[0].mQuatIndex;
|
|
665
|
|
|
666
|
if ( CUBITS[1].mQuatIndex == q &&
|
|
667
|
CUBITS[2].mQuatIndex == q &&
|
|
668
|
CUBITS[3].mQuatIndex == q &&
|
|
669
|
CUBITS[4].mQuatIndex == q &&
|
|
670
|
CUBITS[5].mQuatIndex == q &&
|
|
671
|
CUBITS[6].mQuatIndex == q &&
|
|
672
|
CUBITS[7].mQuatIndex == q )
|
|
673
|
{
|
|
674
|
int q1 = mulQuat(q,1);
|
|
675
|
int q2 = mulQuat(q,8);
|
|
676
|
int q3 = mulQuat(q,9);
|
|
677
|
|
|
678
|
for(int index=8; index<16; index++)
|
|
679
|
{
|
|
680
|
int qIndex = CUBITS[index].mQuatIndex;
|
|
681
|
if( qIndex!=q && qIndex!=q1 && qIndex!=q2 && qIndex!=q3 ) return false;
|
|
682
|
}
|
|
683
|
|
|
684
|
q1 = mulQuat(q, 2);
|
|
685
|
q2 = mulQuat(q,12);
|
|
686
|
q3 = mulQuat(q,13);
|
|
687
|
|
|
688
|
for(int index=16; index<24; index++)
|
|
689
|
{
|
|
690
|
int qIndex = CUBITS[index].mQuatIndex;
|
|
691
|
if( qIndex!=q && qIndex!=q1 && qIndex!=q2 && qIndex!=q3 ) return false;
|
|
692
|
}
|
|
693
|
|
|
694
|
q1 = mulQuat(q, 3);
|
|
695
|
q2 = mulQuat(q,14);
|
|
696
|
q3 = mulQuat(q,15);
|
|
697
|
|
|
698
|
for(int index=24; index<32; index++)
|
|
699
|
{
|
|
700
|
int qIndex = CUBITS[index].mQuatIndex;
|
|
701
|
if( qIndex!=q && qIndex!=q1 && qIndex!=q2 && qIndex!=q3 ) return false;
|
|
702
|
}
|
|
703
|
|
|
704
|
return true;
|
|
705
|
}
|
|
706
|
|
|
707
|
return false;
|
|
708
|
}
|
|
709
|
|
|
710
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
|
711
|
// only needed for solvers - there are no Helicopter solvers ATM)
|
|
712
|
|
|
713
|
public String retObjectString()
|
|
714
|
{
|
|
715
|
return "";
|
|
716
|
}
|
|
717
|
|
|
718
|
}
|