1 |
29b82486
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
2 |
|
|
// Copyright 2020 Leszek Koltunski //
|
3 |
|
|
// //
|
4 |
|
|
// This file is part of Magic Cube. //
|
5 |
|
|
// //
|
6 |
a7a40b3c
|
Leszek Koltunski
|
// Magic Cube is proprietary software licensed under an EULA which you should have received //
|
7 |
|
|
// along with the code. If not, check https://distorted.org/magic/License-Magic-Cube.html //
|
8 |
29b82486
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
9 |
|
|
|
10 |
198c5bf0
|
Leszek Koltunski
|
package org.distorted.objectlib.helpers;
|
11 |
29b82486
|
Leszek Koltunski
|
|
12 |
84a17011
|
Leszek Koltunski
|
import org.distorted.library.effect.EffectName;
|
13 |
29b82486
|
Leszek Koltunski
|
import org.distorted.library.effect.MatrixEffectMove;
|
14 |
|
|
import org.distorted.library.effect.MatrixEffectQuaternion;
|
15 |
|
|
import org.distorted.library.effect.MatrixEffectScale;
|
16 |
|
|
import org.distorted.library.effect.VertexEffect;
|
17 |
aacf5e27
|
Leszek Koltunski
|
import org.distorted.library.helpers.QuatHelper;
|
18 |
29b82486
|
Leszek Koltunski
|
import org.distorted.library.mesh.MeshBase;
|
19 |
|
|
import org.distorted.library.mesh.MeshJoined;
|
20 |
fe3dec09
|
Leszek Koltunski
|
import org.distorted.library.mesh.MeshMultigon;
|
21 |
29b82486
|
Leszek Koltunski
|
import org.distorted.library.mesh.MeshPolygon;
|
22 |
|
|
import org.distorted.library.type.Static3D;
|
23 |
|
|
import org.distorted.library.type.Static4D;
|
24 |
|
|
|
25 |
|
|
import java.util.ArrayList;
|
26 |
|
|
|
27 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
28 |
|
|
|
29 |
|
|
public class FactoryCubit
|
30 |
|
|
{
|
31 |
|
|
private static FactoryCubit mThis;
|
32 |
|
|
|
33 |
d99de43c
|
Leszek Koltunski
|
private static final float MAX_CORE_DIFF = 0.01f;
|
34 |
|
|
|
35 |
57ef6378
|
Leszek Koltunski
|
private static final float[] mBuffer = new float[3];
|
36 |
|
|
private static final float[] mQuat1 = new float[4];
|
37 |
|
|
private static final float[] mQuat2 = new float[4];
|
38 |
|
|
private static final float[] mQuat3 = new float[4];
|
39 |
29b82486
|
Leszek Koltunski
|
|
40 |
80fd07aa
|
Leszek Koltunski
|
public static final String NAME = EffectName.DEFORM.name();
|
41 |
84a17011
|
Leszek Koltunski
|
|
42 |
fe3dec09
|
Leszek Koltunski
|
private static class StickerCoords
|
43 |
29b82486
|
Leszek Koltunski
|
{
|
44 |
08bf6b98
|
leszek
|
float[][][] outerVertices;
|
45 |
4b9d1df5
|
leszek
|
float[][][] fullVertices;
|
46 |
1561a74f
|
Leszek Koltunski
|
float scale;
|
47 |
2617d26b
|
Leszek Koltunski
|
boolean outer;
|
48 |
29b82486
|
Leszek Koltunski
|
}
|
49 |
|
|
|
50 |
|
|
private static class FaceTransform
|
51 |
|
|
{
|
52 |
7af68038
|
Leszek Koltunski
|
int face;
|
53 |
|
|
int numFaces;
|
54 |
|
|
|
55 |
29b82486
|
Leszek Koltunski
|
int sticker;
|
56 |
57ef6378
|
Leszek Koltunski
|
float vx,vy,vz;
|
57 |
|
|
float scale;
|
58 |
|
|
float qx,qy,qz,qw;
|
59 |
29b82486
|
Leszek Koltunski
|
}
|
60 |
|
|
|
61 |
|
|
private static final ArrayList<FaceTransform> mNewFaceTransf = new ArrayList<>();
|
62 |
|
|
private static final ArrayList<FaceTransform> mOldFaceTransf = new ArrayList<>();
|
63 |
|
|
private static final ArrayList<StickerCoords> mStickerCoords = new ArrayList<>();
|
64 |
|
|
|
65 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
66 |
|
|
|
67 |
|
|
private FactoryCubit()
|
68 |
|
|
{
|
69 |
3bf19410
|
Leszek Koltunski
|
|
70 |
29b82486
|
Leszek Koltunski
|
}
|
71 |
|
|
|
72 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
73 |
|
|
// H - height of the band in the middle
|
74 |
|
|
// alpha - angle of the edge [0,90]
|
75 |
|
|
// dist - often in a polygon the distance from edge to center is not 1, but something else.
|
76 |
|
|
// This is the distance.
|
77 |
|
|
// K - where to begin the second, much more flat part of the band. [0,1]
|
78 |
|
|
// N - number of bands. N>=3
|
79 |
|
|
//
|
80 |
|
|
// theory: two distinct parts to the band:
|
81 |
|
|
// 1) (0,B) - steep
|
82 |
|
|
// 2) (B,1) - flat
|
83 |
|
|
//
|
84 |
|
|
// In first part, we have y = g(x) ; in second - y = g(f(x)) where
|
85 |
|
|
//
|
86 |
|
|
// g(x) = sqrt( R^2 - (x-D)^2 ) - R*cos(alpha)
|
87 |
|
|
// f(x) = ((D-B)/(1-B)*x + B*(1-D)/(1-B)
|
88 |
|
|
// h(x) = R*(sin(alpha) - sin(x))
|
89 |
|
|
// R = H/(1-cos(alpha))
|
90 |
|
|
// D = H*sin(alpha)
|
91 |
|
|
// B = h(K*alpha)
|
92 |
|
|
//
|
93 |
|
|
// The N points are taken at:
|
94 |
|
|
//
|
95 |
|
|
// 1) in the second part, there are K2 = (N-3)/3 such points
|
96 |
|
|
// 2) in the first - K1 = (N-3) - K2
|
97 |
|
|
// 3) also, the 3 points 0,B,1
|
98 |
|
|
//
|
99 |
|
|
// so we have the sequence A[i] of N points
|
100 |
|
|
//
|
101 |
|
|
// 0
|
102 |
|
|
// h((i+1)*(1-K)*alpha/(K1+1)) (i=0,1,...,K1-1)
|
103 |
|
|
// B
|
104 |
|
|
// (1-B)*(i+1)/(K2+1) + B (i=0,i,...,K2-1)
|
105 |
|
|
// 1
|
106 |
|
|
|
107 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
108 |
|
|
|
109 |
|
|
private float f(float D, float B, float x)
|
110 |
|
|
{
|
111 |
|
|
return ((D-B)*x + B*(1-D))/(1-B);
|
112 |
|
|
}
|
113 |
|
|
|
114 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
115 |
|
|
|
116 |
|
|
private float g(float R, float D, float x, float cosAlpha)
|
117 |
|
|
{
|
118 |
|
|
float d = x-D;
|
119 |
|
|
return (float)(Math.sqrt(R*R-d*d)-R*cosAlpha);
|
120 |
|
|
}
|
121 |
|
|
|
122 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
123 |
|
|
|
124 |
|
|
private float h(float R, float sinAlpha, float x)
|
125 |
|
|
{
|
126 |
|
|
return R*(sinAlpha-(float)Math.sin(x));
|
127 |
|
|
}
|
128 |
|
|
|
129 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
130 |
|
|
|
131 |
4b9d1df5
|
leszek
|
private boolean areNotColinear(float[][] vertices, int index)
|
132 |
29b82486
|
Leszek Koltunski
|
{
|
133 |
4b9d1df5
|
leszek
|
float x1 = vertices[0][0];
|
134 |
|
|
float y1 = vertices[0][1];
|
135 |
|
|
float z1 = vertices[0][2];
|
136 |
|
|
float x2 = vertices[1][0];
|
137 |
|
|
float y2 = vertices[1][1];
|
138 |
|
|
float z2 = vertices[1][2];
|
139 |
|
|
float x3 = vertices[index][0];
|
140 |
|
|
float y3 = vertices[index][1];
|
141 |
|
|
float z3 = vertices[index][2];
|
142 |
29b82486
|
Leszek Koltunski
|
|
143 |
57ef6378
|
Leszek Koltunski
|
float v1x = x2-x1;
|
144 |
|
|
float v1y = y2-y1;
|
145 |
|
|
float v1z = z2-z1;
|
146 |
|
|
float v2x = x3-x1;
|
147 |
|
|
float v2y = y3-y1;
|
148 |
|
|
float v2z = z3-z1;
|
149 |
29b82486
|
Leszek Koltunski
|
|
150 |
|
|
double A = Math.sqrt( (v1x*v1x+v1y*v1y+v1z*v1z) / (v2x*v2x+v2y*v2y+v2z*v2z) );
|
151 |
|
|
|
152 |
7e9a35eb
|
leszek
|
return !(v1x==A*v2x && v1y==A*v2y && v1z==A*v2z);
|
153 |
29b82486
|
Leszek Koltunski
|
}
|
154 |
|
|
|
155 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
156 |
|
|
|
157 |
4b9d1df5
|
leszek
|
private void computeNormalVector(float[][] vertices, int index)
|
158 |
29b82486
|
Leszek Koltunski
|
{
|
159 |
4b9d1df5
|
leszek
|
float x1 = vertices[0][0];
|
160 |
|
|
float y1 = vertices[0][1];
|
161 |
|
|
float z1 = vertices[0][2];
|
162 |
|
|
float x2 = vertices[1][0];
|
163 |
|
|
float y2 = vertices[1][1];
|
164 |
|
|
float z2 = vertices[1][2];
|
165 |
|
|
float x3 = vertices[index][0];
|
166 |
|
|
float y3 = vertices[index][1];
|
167 |
|
|
float z3 = vertices[index][2];
|
168 |
29b82486
|
Leszek Koltunski
|
|
169 |
57ef6378
|
Leszek Koltunski
|
float v1x = x2-x1;
|
170 |
|
|
float v1y = y2-y1;
|
171 |
|
|
float v1z = z2-z1;
|
172 |
|
|
float v2x = x3-x1;
|
173 |
|
|
float v2y = y3-y1;
|
174 |
|
|
float v2z = z3-z1;
|
175 |
29b82486
|
Leszek Koltunski
|
|
176 |
|
|
mBuffer[0] = v1y*v2z - v2y*v1z;
|
177 |
|
|
mBuffer[1] = v1z*v2x - v2z*v1x;
|
178 |
|
|
mBuffer[2] = v1x*v2y - v2x*v1y;
|
179 |
|
|
|
180 |
|
|
double len = mBuffer[0]*mBuffer[0] + mBuffer[1]*mBuffer[1] + mBuffer[2]*mBuffer[2];
|
181 |
|
|
len = Math.sqrt(len);
|
182 |
|
|
mBuffer[0] /= len;
|
183 |
|
|
mBuffer[1] /= len;
|
184 |
|
|
mBuffer[2] /= len;
|
185 |
f4ed769a
|
leszek
|
|
186 |
|
|
// this theoretically should be uncommented to combat the same effect like in
|
187 |
|
|
// TouchControlShapeChanging.FaceInfo, but when I try, the center sticker of
|
188 |
|
|
// CoinTetrahedron gets inverted. Weird!
|
189 |
|
|
// Uncommenting this does fix the fact that the convexity of the center cubits
|
190 |
|
|
// of CoinT and CoinH goes concave
|
191 |
|
|
|
192 |
|
|
/*
|
193 |
|
|
if( totalAngle(vertices,mBuffer)<0 )
|
194 |
|
|
{
|
195 |
|
|
mBuffer[0] *= -1;
|
196 |
|
|
mBuffer[1] *= -1;
|
197 |
|
|
mBuffer[2] *= -1;
|
198 |
|
|
}
|
199 |
|
|
*/
|
200 |
|
|
}
|
201 |
|
|
|
202 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
203 |
|
|
// this returns the total angle we get rotated about when we travel from the first vert to the last.
|
204 |
|
|
// It's always should be +2PI or -2PI, depending on if the verts are CW or CCW (when looking at the
|
205 |
|
|
// plane formed by the vertices from the direction the 'normal' vector points towards)
|
206 |
|
|
//
|
207 |
|
|
// The point: this way we can detect if the 'normal' vector is correct, i.e. if it points in the
|
208 |
|
|
// right direction.
|
209 |
|
|
// Sometimes it doesn't, when the first three vertices (from which the vector is computed) are 'concave'.
|
210 |
|
|
|
211 |
|
|
public static float totalAngle(float[][] vert, float[] normal)
|
212 |
|
|
{
|
213 |
|
|
float ret = 0;
|
214 |
|
|
int num = vert.length;
|
215 |
|
|
|
216 |
|
|
for(int c=0; c<num; c++)
|
217 |
|
|
{
|
218 |
|
|
int n = (c==num-1 ? 0 : c+1);
|
219 |
|
|
int m = (n==num-1 ? 0 : n+1);
|
220 |
|
|
ret += angle( vert[c],vert[n],vert[m], normal);
|
221 |
|
|
}
|
222 |
|
|
|
223 |
|
|
return ret;
|
224 |
|
|
}
|
225 |
|
|
|
226 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
227 |
|
|
|
228 |
|
|
private static float angle(float[] v0, float[] v1, float[] v2, float[] normal)
|
229 |
|
|
{
|
230 |
|
|
float px = v1[0] - v0[0];
|
231 |
|
|
float py = v1[1] - v0[1];
|
232 |
|
|
float pz = v1[2] - v0[2];
|
233 |
|
|
|
234 |
|
|
float rx = v2[0] - v1[0];
|
235 |
|
|
float ry = v2[1] - v1[1];
|
236 |
|
|
float rz = v2[2] - v1[2];
|
237 |
|
|
|
238 |
|
|
float l1 = (float)Math.sqrt(px*px + py*py + pz*pz);
|
239 |
|
|
float l2 = (float)Math.sqrt(rx*rx + ry*ry + rz*rz);
|
240 |
|
|
|
241 |
|
|
px /= l1;
|
242 |
|
|
py /= l1;
|
243 |
|
|
pz /= l1;
|
244 |
|
|
|
245 |
|
|
rx /= l2;
|
246 |
|
|
ry /= l2;
|
247 |
|
|
rz /= l2;
|
248 |
|
|
|
249 |
|
|
float s = px*rx + py*ry + pz*rz;
|
250 |
|
|
|
251 |
|
|
if( s> 1 ) s= 1;
|
252 |
|
|
if( s<-1 ) s=-1;
|
253 |
|
|
|
254 |
|
|
float a = (float) Math.acos(s);
|
255 |
|
|
float[] cross = crossProduct(px,py,pz,rx,ry,rz);
|
256 |
|
|
|
257 |
|
|
float ax = cross[0] + normal[0];
|
258 |
|
|
float ay = cross[1] + normal[1];
|
259 |
|
|
float az = cross[2] + normal[2];
|
260 |
|
|
|
261 |
|
|
float bx = cross[0] - normal[0];
|
262 |
|
|
float by = cross[1] - normal[1];
|
263 |
|
|
float bz = cross[2] - normal[2];
|
264 |
|
|
|
265 |
|
|
float f1 = ax*ax + ay*ay + az*az;
|
266 |
|
|
float f2 = bx*bx + by*by + bz*bz;
|
267 |
|
|
|
268 |
|
|
return f1>f2 ? a : -a;
|
269 |
|
|
}
|
270 |
|
|
|
271 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
272 |
|
|
|
273 |
|
|
private static float[] crossProduct(float a1, float a2, float a3, float b1, float b2, float b3)
|
274 |
|
|
{
|
275 |
|
|
float[] ret = new float[3];
|
276 |
|
|
|
277 |
|
|
ret[0] = a2*b3 - a3*b2;
|
278 |
|
|
ret[1] = a3*b1 - a1*b3;
|
279 |
|
|
ret[2] = a1*b2 - a2*b1;
|
280 |
|
|
|
281 |
|
|
return ret;
|
282 |
29b82486
|
Leszek Koltunski
|
}
|
283 |
|
|
|
284 |
fe3dec09
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
285 |
|
|
|
286 |
08bf6b98
|
leszek
|
private float[][][] computeOuterEdge(float[][][] vertices)
|
287 |
fe3dec09
|
Leszek Koltunski
|
{
|
288 |
7e9a35eb
|
leszek
|
int[][] edgesUp = MeshMultigon.computeEdgesUp(vertices);
|
289 |
08bf6b98
|
leszek
|
return MeshMultigon.computeOuterAndHoleVertices(vertices,edgesUp);
|
290 |
fe3dec09
|
Leszek Koltunski
|
}
|
291 |
|
|
|
292 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
293 |
|
|
// polygon
|
294 |
|
|
|
295 |
2617d26b
|
Leszek Koltunski
|
private void fitInSquare(FaceTransform info, float[][] vert3D, boolean isOuter)
|
296 |
29b82486
|
Leszek Koltunski
|
{
|
297 |
57ef6378
|
Leszek Koltunski
|
float minX = Float.MAX_VALUE;
|
298 |
|
|
float maxX =-Float.MAX_VALUE;
|
299 |
|
|
float minY = Float.MAX_VALUE;
|
300 |
|
|
float maxY =-Float.MAX_VALUE;
|
301 |
29b82486
|
Leszek Koltunski
|
|
302 |
57ef6378
|
Leszek Koltunski
|
for (float[] vert : vert3D)
|
303 |
29b82486
|
Leszek Koltunski
|
{
|
304 |
57ef6378
|
Leszek Koltunski
|
float x = vert[0];
|
305 |
|
|
float y = vert[1];
|
306 |
29b82486
|
Leszek Koltunski
|
|
307 |
|
|
if (x > maxX) maxX = x;
|
308 |
|
|
if (x < minX) minX = x;
|
309 |
|
|
if (y > maxY) maxY = y;
|
310 |
|
|
if (y < minY) minY = y;
|
311 |
|
|
}
|
312 |
|
|
|
313 |
|
|
minX = minX<0 ? -minX:minX;
|
314 |
|
|
maxX = maxX<0 ? -maxX:maxX;
|
315 |
|
|
minY = minY<0 ? -minY:minY;
|
316 |
|
|
maxY = maxY<0 ? -maxY:maxY;
|
317 |
|
|
|
318 |
57ef6378
|
Leszek Koltunski
|
float max1 = Math.max(minX,minY);
|
319 |
|
|
float max2 = Math.max(maxX,maxY);
|
320 |
|
|
float max3 = Math.max(max1,max2);
|
321 |
29b82486
|
Leszek Koltunski
|
|
322 |
57ef6378
|
Leszek Koltunski
|
info.scale = max3/0.5f;
|
323 |
29b82486
|
Leszek Koltunski
|
|
324 |
|
|
int len = vert3D.length;
|
325 |
|
|
StickerCoords sInfo = new StickerCoords();
|
326 |
2617d26b
|
Leszek Koltunski
|
sInfo.outer = isOuter;
|
327 |
1561a74f
|
Leszek Koltunski
|
sInfo.scale = info.scale;
|
328 |
08bf6b98
|
leszek
|
sInfo.outerVertices = new float[1][len][2];
|
329 |
fe3dec09
|
Leszek Koltunski
|
sInfo.fullVertices = null;
|
330 |
29b82486
|
Leszek Koltunski
|
|
331 |
9567a9ae
|
leszek
|
float[][] t = sInfo.outerVertices[0];
|
332 |
|
|
|
333 |
29b82486
|
Leszek Koltunski
|
for( int vertex=0; vertex<len; vertex++ )
|
334 |
|
|
{
|
335 |
9567a9ae
|
leszek
|
t[vertex][0] = vert3D[vertex][0] / info.scale;
|
336 |
|
|
t[vertex][1] = vert3D[vertex][1] / info.scale;
|
337 |
29b82486
|
Leszek Koltunski
|
}
|
338 |
|
|
|
339 |
|
|
mStickerCoords.add(sInfo);
|
340 |
|
|
|
341 |
|
|
info.sticker = mStickerCoords.size() -1;
|
342 |
|
|
}
|
343 |
|
|
|
344 |
fe3dec09
|
Leszek Koltunski
|
|
345 |
29b82486
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
346 |
fe3dec09
|
Leszek Koltunski
|
// multigon
|
347 |
|
|
|
348 |
|
|
private void fitInSquare(FaceTransform info, float[][][] vert3D, boolean isOuter)
|
349 |
|
|
{
|
350 |
|
|
float minX = Float.MAX_VALUE;
|
351 |
|
|
float maxX =-Float.MAX_VALUE;
|
352 |
|
|
float minY = Float.MAX_VALUE;
|
353 |
|
|
float maxY =-Float.MAX_VALUE;
|
354 |
|
|
|
355 |
|
|
for( float[][] vert : vert3D)
|
356 |
|
|
for( float[] v : vert)
|
357 |
|
|
{
|
358 |
|
|
float x = v[0];
|
359 |
|
|
float y = v[1];
|
360 |
|
|
|
361 |
|
|
if (x > maxX) maxX = x;
|
362 |
|
|
if (x < minX) minX = x;
|
363 |
|
|
if (y > maxY) maxY = y;
|
364 |
|
|
if (y < minY) minY = y;
|
365 |
|
|
}
|
366 |
|
|
|
367 |
|
|
minX = minX<0 ? -minX:minX;
|
368 |
|
|
maxX = maxX<0 ? -maxX:maxX;
|
369 |
|
|
minY = minY<0 ? -minY:minY;
|
370 |
|
|
maxY = maxY<0 ? -maxY:maxY;
|
371 |
|
|
|
372 |
|
|
float max1 = Math.max(minX,minY);
|
373 |
|
|
float max2 = Math.max(maxX,maxY);
|
374 |
|
|
float max3 = Math.max(max1,max2);
|
375 |
|
|
|
376 |
|
|
info.scale = max3/0.5f;
|
377 |
|
|
|
378 |
|
|
int len = vert3D.length;
|
379 |
|
|
StickerCoords sInfo = new StickerCoords();
|
380 |
|
|
sInfo.outer = isOuter;
|
381 |
|
|
sInfo.scale = info.scale;
|
382 |
4b9d1df5
|
leszek
|
sInfo.fullVertices = new float[len][][];
|
383 |
fe3dec09
|
Leszek Koltunski
|
|
384 |
|
|
for( int comp=0; comp<len; comp++ )
|
385 |
|
|
{
|
386 |
|
|
float[][] vert = vert3D[comp];
|
387 |
|
|
int num = vert.length;
|
388 |
4b9d1df5
|
leszek
|
sInfo.fullVertices[comp] = new float[num][2];
|
389 |
|
|
float[][] t = sInfo.fullVertices[comp];
|
390 |
fe3dec09
|
Leszek Koltunski
|
|
391 |
|
|
for( int vertex=0; vertex<num; vertex++)
|
392 |
|
|
{
|
393 |
4b9d1df5
|
leszek
|
t[vertex][0] = vert[vertex][0] / info.scale;
|
394 |
|
|
t[vertex][1] = vert[vertex][1] / info.scale;
|
395 |
fe3dec09
|
Leszek Koltunski
|
}
|
396 |
|
|
}
|
397 |
|
|
|
398 |
08bf6b98
|
leszek
|
sInfo.outerVertices = computeOuterEdge(sInfo.fullVertices);
|
399 |
fe3dec09
|
Leszek Koltunski
|
|
400 |
|
|
mStickerCoords.add(sInfo);
|
401 |
|
|
|
402 |
|
|
info.sticker = mStickerCoords.size() -1;
|
403 |
|
|
}
|
404 |
|
|
|
405 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
406 |
|
|
// polygon
|
407 |
29b82486
|
Leszek Koltunski
|
|
408 |
7af68038
|
Leszek Koltunski
|
private FaceTransform constructNewTransform(final float[][] vert3D, boolean isOuter, int face, int numFaces)
|
409 |
29b82486
|
Leszek Koltunski
|
{
|
410 |
|
|
FaceTransform ft = new FaceTransform();
|
411 |
7af68038
|
Leszek Koltunski
|
ft.face = face;
|
412 |
|
|
ft.numFaces = numFaces;
|
413 |
29b82486
|
Leszek Koltunski
|
|
414 |
|
|
// compute center of gravity
|
415 |
|
|
ft.vx = 0.0f;
|
416 |
|
|
ft.vy = 0.0f;
|
417 |
|
|
ft.vz = 0.0f;
|
418 |
|
|
int len = vert3D.length;
|
419 |
|
|
|
420 |
57ef6378
|
Leszek Koltunski
|
for (float[] vert : vert3D)
|
421 |
29b82486
|
Leszek Koltunski
|
{
|
422 |
|
|
ft.vx += vert[0];
|
423 |
|
|
ft.vy += vert[1];
|
424 |
|
|
ft.vz += vert[2];
|
425 |
|
|
}
|
426 |
|
|
|
427 |
|
|
ft.vx /= len;
|
428 |
|
|
ft.vy /= len;
|
429 |
|
|
ft.vz /= len;
|
430 |
|
|
|
431 |
|
|
// move all vertices so that their center of gravity is at (0,0,0)
|
432 |
|
|
for (int i=0; i<len; i++)
|
433 |
|
|
{
|
434 |
|
|
vert3D[i][0] -= ft.vx;
|
435 |
|
|
vert3D[i][1] -= ft.vy;
|
436 |
|
|
vert3D[i][2] -= ft.vz;
|
437 |
|
|
}
|
438 |
|
|
|
439 |
|
|
// find 3 non-colinear vertices
|
440 |
|
|
int foundIndex = -1;
|
441 |
|
|
|
442 |
|
|
for(int vertex=2; vertex<len; vertex++)
|
443 |
|
|
{
|
444 |
4b9d1df5
|
leszek
|
if( areNotColinear(vert3D,vertex) )
|
445 |
29b82486
|
Leszek Koltunski
|
{
|
446 |
|
|
foundIndex = vertex;
|
447 |
|
|
break;
|
448 |
|
|
}
|
449 |
|
|
}
|
450 |
|
|
|
451 |
|
|
// compute the normal vector
|
452 |
|
|
if( foundIndex==-1 )
|
453 |
|
|
{
|
454 |
03410dc1
|
Leszek Koltunski
|
StringBuilder sb = new StringBuilder();
|
455 |
|
|
|
456 |
8e80135b
|
Leszek Koltunski
|
for (float[] floats : vert3D)
|
457 |
03410dc1
|
Leszek Koltunski
|
{
|
458 |
|
|
sb.append(' ');
|
459 |
|
|
sb.append("(");
|
460 |
8e80135b
|
Leszek Koltunski
|
sb.append(floats[0]);
|
461 |
03410dc1
|
Leszek Koltunski
|
sb.append(" ");
|
462 |
8e80135b
|
Leszek Koltunski
|
sb.append(floats[1]);
|
463 |
03410dc1
|
Leszek Koltunski
|
sb.append(" ");
|
464 |
8e80135b
|
Leszek Koltunski
|
sb.append(floats[2]);
|
465 |
03410dc1
|
Leszek Koltunski
|
sb.append(")");
|
466 |
|
|
}
|
467 |
|
|
android.util.Log.e("D", "verts: "+sb);
|
468 |
|
|
|
469 |
29b82486
|
Leszek Koltunski
|
throw new RuntimeException("all vertices colinear");
|
470 |
|
|
}
|
471 |
|
|
|
472 |
4b9d1df5
|
leszek
|
computeNormalVector(vert3D,foundIndex);
|
473 |
29b82486
|
Leszek Koltunski
|
|
474 |
|
|
// rotate so that the normal vector becomes (0,0,1)
|
475 |
57ef6378
|
Leszek Koltunski
|
float axisX, axisY, axisZ;
|
476 |
29b82486
|
Leszek Koltunski
|
|
477 |
|
|
if( mBuffer[0]!=0.0f || mBuffer[1]!=0.0f )
|
478 |
|
|
{
|
479 |
|
|
axisX = -mBuffer[1];
|
480 |
|
|
axisY = mBuffer[0];
|
481 |
|
|
axisZ = 0.0f;
|
482 |
|
|
|
483 |
57ef6378
|
Leszek Koltunski
|
float axiLen = axisX*axisX + axisY*axisY;
|
484 |
|
|
axiLen = (float)Math.sqrt(axiLen);
|
485 |
29b82486
|
Leszek Koltunski
|
axisX /= axiLen;
|
486 |
|
|
axisY /= axiLen;
|
487 |
|
|
axisZ /= axiLen;
|
488 |
|
|
}
|
489 |
|
|
else
|
490 |
|
|
{
|
491 |
|
|
axisX = 0.0f;
|
492 |
|
|
axisY = 1.0f;
|
493 |
|
|
axisZ = 0.0f;
|
494 |
|
|
}
|
495 |
|
|
|
496 |
57ef6378
|
Leszek Koltunski
|
float cosTheta = mBuffer[2];
|
497 |
|
|
float sinTheta = (float)Math.sqrt(1-cosTheta*cosTheta);
|
498 |
|
|
float sinHalfTheta = computeSinHalf(cosTheta);
|
499 |
|
|
float cosHalfTheta = computeCosHalf(sinTheta,cosTheta);
|
500 |
29b82486
|
Leszek Koltunski
|
|
501 |
|
|
mQuat1[0] = axisX*sinHalfTheta;
|
502 |
|
|
mQuat1[1] = axisY*sinHalfTheta;
|
503 |
|
|
mQuat1[2] = axisZ*sinHalfTheta;
|
504 |
|
|
mQuat1[3] = cosHalfTheta;
|
505 |
|
|
mQuat2[0] =-axisX*sinHalfTheta;
|
506 |
|
|
mQuat2[1] =-axisY*sinHalfTheta;
|
507 |
|
|
mQuat2[2] =-axisZ*sinHalfTheta;
|
508 |
|
|
mQuat2[3] = cosHalfTheta;
|
509 |
|
|
|
510 |
57ef6378
|
Leszek Koltunski
|
for (float[] vert : vert3D)
|
511 |
29b82486
|
Leszek Koltunski
|
{
|
512 |
d809bf6f
|
Leszek Koltunski
|
QuatHelper.quatMultiply(mQuat3, mQuat1, vert );
|
513 |
|
|
QuatHelper.quatMultiply( vert, mQuat3, mQuat2);
|
514 |
29b82486
|
Leszek Koltunski
|
}
|
515 |
|
|
|
516 |
|
|
// fit the whole thing in a square and remember the scale & 2D vertices
|
517 |
2617d26b
|
Leszek Koltunski
|
fitInSquare(ft, vert3D, isOuter);
|
518 |
29b82486
|
Leszek Koltunski
|
|
519 |
|
|
// remember the rotation
|
520 |
|
|
ft.qx =-mQuat1[0];
|
521 |
|
|
ft.qy =-mQuat1[1];
|
522 |
|
|
ft.qz =-mQuat1[2];
|
523 |
|
|
ft.qw = mQuat1[3];
|
524 |
|
|
|
525 |
|
|
return ft;
|
526 |
|
|
}
|
527 |
|
|
|
528 |
fe3dec09
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
529 |
|
|
// multigon
|
530 |
|
|
|
531 |
|
|
private FaceTransform constructNewTransform(final float[][][] vert3D, boolean isOuter, int face, int numFaces)
|
532 |
|
|
{
|
533 |
|
|
FaceTransform ft = new FaceTransform();
|
534 |
|
|
ft.face = face;
|
535 |
|
|
ft.numFaces = numFaces;
|
536 |
|
|
|
537 |
|
|
// compute center of gravity
|
538 |
|
|
ft.vx = 0.0f;
|
539 |
|
|
ft.vy = 0.0f;
|
540 |
|
|
ft.vz = 0.0f;
|
541 |
|
|
int len = 0;
|
542 |
|
|
|
543 |
|
|
for( float[][] vert : vert3D )
|
544 |
|
|
for( float[] v : vert )
|
545 |
|
|
{
|
546 |
|
|
ft.vx += v[0];
|
547 |
|
|
ft.vy += v[1];
|
548 |
|
|
ft.vz += v[2];
|
549 |
|
|
len++;
|
550 |
|
|
}
|
551 |
|
|
|
552 |
|
|
ft.vx /= len;
|
553 |
|
|
ft.vy /= len;
|
554 |
|
|
ft.vz /= len;
|
555 |
|
|
|
556 |
|
|
// move all vertices so that their center of gravity is at (0,0,0)
|
557 |
|
|
for( float[][] vert : vert3D )
|
558 |
|
|
for( float[] v : vert )
|
559 |
|
|
{
|
560 |
|
|
v[0] -= ft.vx;
|
561 |
|
|
v[1] -= ft.vy;
|
562 |
|
|
v[2] -= ft.vz;
|
563 |
|
|
}
|
564 |
|
|
|
565 |
|
|
// find 3 non-colinear vertices
|
566 |
|
|
int foundIndex = -1;
|
567 |
|
|
len = vert3D[0].length;
|
568 |
|
|
|
569 |
|
|
for(int vertex=2; vertex<len; vertex++)
|
570 |
|
|
{
|
571 |
4b9d1df5
|
leszek
|
if( areNotColinear(vert3D[0],vertex) )
|
572 |
fe3dec09
|
Leszek Koltunski
|
{
|
573 |
|
|
foundIndex = vertex;
|
574 |
|
|
break;
|
575 |
|
|
}
|
576 |
|
|
}
|
577 |
|
|
|
578 |
|
|
// compute the normal vector
|
579 |
|
|
if( foundIndex==-1 )
|
580 |
|
|
{
|
581 |
|
|
StringBuilder sb = new StringBuilder();
|
582 |
|
|
|
583 |
|
|
for (float[] v : vert3D[0])
|
584 |
|
|
{
|
585 |
|
|
sb.append(' ');
|
586 |
|
|
sb.append("(");
|
587 |
|
|
sb.append(v[0]);
|
588 |
|
|
sb.append(" ");
|
589 |
|
|
sb.append(v[1]);
|
590 |
|
|
sb.append(" ");
|
591 |
|
|
sb.append(v[2]);
|
592 |
|
|
sb.append(")");
|
593 |
|
|
}
|
594 |
|
|
android.util.Log.e("D", "verts: "+sb);
|
595 |
|
|
|
596 |
|
|
throw new RuntimeException("all vertices colinear");
|
597 |
|
|
}
|
598 |
|
|
|
599 |
4b9d1df5
|
leszek
|
computeNormalVector(vert3D[0],foundIndex);
|
600 |
fe3dec09
|
Leszek Koltunski
|
|
601 |
|
|
// rotate so that the normal vector becomes (0,0,1)
|
602 |
|
|
float axisX, axisY, axisZ;
|
603 |
|
|
|
604 |
|
|
if( mBuffer[0]!=0.0f || mBuffer[1]!=0.0f )
|
605 |
|
|
{
|
606 |
|
|
axisX = -mBuffer[1];
|
607 |
|
|
axisY = mBuffer[0];
|
608 |
|
|
axisZ = 0.0f;
|
609 |
|
|
|
610 |
|
|
float axiLen = axisX*axisX + axisY*axisY;
|
611 |
|
|
axiLen = (float)Math.sqrt(axiLen);
|
612 |
|
|
axisX /= axiLen;
|
613 |
|
|
axisY /= axiLen;
|
614 |
|
|
axisZ /= axiLen;
|
615 |
|
|
}
|
616 |
|
|
else
|
617 |
|
|
{
|
618 |
|
|
axisX = 0.0f;
|
619 |
|
|
axisY = 1.0f;
|
620 |
|
|
axisZ = 0.0f;
|
621 |
|
|
}
|
622 |
|
|
|
623 |
|
|
float cosTheta = mBuffer[2];
|
624 |
|
|
float sinTheta = (float)Math.sqrt(1-cosTheta*cosTheta);
|
625 |
|
|
float sinHalfTheta = computeSinHalf(cosTheta);
|
626 |
|
|
float cosHalfTheta = computeCosHalf(sinTheta,cosTheta);
|
627 |
|
|
|
628 |
|
|
mQuat1[0] = axisX*sinHalfTheta;
|
629 |
|
|
mQuat1[1] = axisY*sinHalfTheta;
|
630 |
|
|
mQuat1[2] = axisZ*sinHalfTheta;
|
631 |
|
|
mQuat1[3] = cosHalfTheta;
|
632 |
|
|
mQuat2[0] =-axisX*sinHalfTheta;
|
633 |
|
|
mQuat2[1] =-axisY*sinHalfTheta;
|
634 |
|
|
mQuat2[2] =-axisZ*sinHalfTheta;
|
635 |
|
|
mQuat2[3] = cosHalfTheta;
|
636 |
|
|
|
637 |
|
|
for( float[][] vert : vert3D)
|
638 |
|
|
for( float[] v : vert)
|
639 |
|
|
{
|
640 |
|
|
QuatHelper.quatMultiply(mQuat3, mQuat1, v );
|
641 |
|
|
QuatHelper.quatMultiply( v, mQuat3, mQuat2);
|
642 |
|
|
}
|
643 |
|
|
|
644 |
|
|
// fit the whole thing in a square and remember the scale & 2D vertices
|
645 |
|
|
fitInSquare(ft, vert3D, isOuter);
|
646 |
|
|
|
647 |
|
|
// remember the rotation
|
648 |
|
|
ft.qx =-mQuat1[0];
|
649 |
|
|
ft.qy =-mQuat1[1];
|
650 |
|
|
ft.qz =-mQuat1[2];
|
651 |
|
|
ft.qw = mQuat1[3];
|
652 |
|
|
|
653 |
|
|
return ft;
|
654 |
|
|
}
|
655 |
|
|
|
656 |
29b82486
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
657 |
|
|
|
658 |
7e9a35eb
|
leszek
|
private void rotateAllVertices(float[][] result, int len, float[][] vertices, float sin, float cos)
|
659 |
29b82486
|
Leszek Koltunski
|
{
|
660 |
|
|
for(int i=0; i<len; i++)
|
661 |
|
|
{
|
662 |
7e9a35eb
|
leszek
|
float x = vertices[i][0];
|
663 |
|
|
float y = vertices[i][1];
|
664 |
|
|
result[i][0] = x*cos - y*sin;
|
665 |
|
|
result[i][1] = x*sin + y*cos;
|
666 |
29b82486
|
Leszek Koltunski
|
}
|
667 |
|
|
}
|
668 |
|
|
|
669 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
670 |
|
|
|
671 |
7e9a35eb
|
leszek
|
private float computeScale(float[][] v1, float[][] v2, int v1i, int v2i)
|
672 |
29b82486
|
Leszek Koltunski
|
{
|
673 |
7e9a35eb
|
leszek
|
float v1x = v1[v1i][0];
|
674 |
|
|
float v1y = v1[v1i][1];
|
675 |
|
|
float v2x = v2[v2i][0];
|
676 |
|
|
float v2y = v2[v2i][1];
|
677 |
29b82486
|
Leszek Koltunski
|
|
678 |
57ef6378
|
Leszek Koltunski
|
float lenSq1 = v1x*v1x + v1y*v1y;
|
679 |
|
|
float lenSq2 = v2x*v2x + v2y*v2y;
|
680 |
29b82486
|
Leszek Koltunski
|
|
681 |
57ef6378
|
Leszek Koltunski
|
return (float)Math.sqrt(lenSq2/lenSq1);
|
682 |
29b82486
|
Leszek Koltunski
|
}
|
683 |
|
|
|
684 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
685 |
|
|
// valid for 0<angle<2*PI
|
686 |
|
|
|
687 |
57ef6378
|
Leszek Koltunski
|
private float computeSinHalf(float cos)
|
688 |
29b82486
|
Leszek Koltunski
|
{
|
689 |
57ef6378
|
Leszek Koltunski
|
return (float)Math.sqrt((1-cos)/2);
|
690 |
29b82486
|
Leszek Koltunski
|
}
|
691 |
|
|
|
692 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
693 |
|
|
// valid for 0<angle<2*PI
|
694 |
|
|
|
695 |
57ef6378
|
Leszek Koltunski
|
private float computeCosHalf(float sin, float cos)
|
696 |
29b82486
|
Leszek Koltunski
|
{
|
697 |
57ef6378
|
Leszek Koltunski
|
float cosHalf = (float)Math.sqrt((1+cos)/2);
|
698 |
29b82486
|
Leszek Koltunski
|
return sin<0 ? -cosHalf : cosHalf;
|
699 |
|
|
}
|
700 |
|
|
|
701 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
702 |
|
|
|
703 |
846b69f3
|
Leszek Koltunski
|
private int computeRotatedIndex(int oldVertex, int len, int rotatedVertex)
|
704 |
29b82486
|
Leszek Koltunski
|
{
|
705 |
846b69f3
|
Leszek Koltunski
|
int v = (rotatedVertex + oldVertex);
|
706 |
29b82486
|
Leszek Koltunski
|
if( v>=len ) v-=len;
|
707 |
|
|
if( v< 0 ) v+=len;
|
708 |
|
|
|
709 |
|
|
return v;
|
710 |
|
|
}
|
711 |
|
|
|
712 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
713 |
|
|
|
714 |
7e9a35eb
|
leszek
|
private boolean isScaledVersionOf(float[][] newVert, float[][] oldVert, int len, int vertex)
|
715 |
29b82486
|
Leszek Koltunski
|
{
|
716 |
846b69f3
|
Leszek Koltunski
|
int newZeroIndex = computeRotatedIndex(0,len,vertex);
|
717 |
57ef6378
|
Leszek Koltunski
|
float EPSILON = 0.001f;
|
718 |
|
|
float scale = computeScale(newVert,oldVert,newZeroIndex,0);
|
719 |
29b82486
|
Leszek Koltunski
|
|
720 |
|
|
for(int i=1; i<len; i++)
|
721 |
|
|
{
|
722 |
846b69f3
|
Leszek Koltunski
|
int index = computeRotatedIndex(i,len,vertex);
|
723 |
29b82486
|
Leszek Koltunski
|
|
724 |
7e9a35eb
|
leszek
|
float horz = oldVert[i][0] - scale*newVert[index][0];
|
725 |
|
|
float vert = oldVert[i][1] - scale*newVert[index][1];
|
726 |
29b82486
|
Leszek Koltunski
|
|
727 |
|
|
if( horz>EPSILON || horz<-EPSILON || vert>EPSILON || vert<-EPSILON ) return false;
|
728 |
|
|
}
|
729 |
|
|
|
730 |
|
|
return true;
|
731 |
|
|
}
|
732 |
|
|
|
733 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
734 |
|
|
|
735 |
846b69f3
|
Leszek Koltunski
|
private void correctInfo(FaceTransform info, float scale, float sin, float cos, int oldSticker)
|
736 |
29b82486
|
Leszek Koltunski
|
{
|
737 |
|
|
mStickerCoords.remove(info.sticker);
|
738 |
|
|
|
739 |
|
|
info.sticker = oldSticker;
|
740 |
|
|
info.scale *= scale;
|
741 |
|
|
|
742 |
|
|
mQuat1[0] = info.qx;
|
743 |
|
|
mQuat1[1] = info.qy;
|
744 |
|
|
mQuat1[2] = info.qz;
|
745 |
|
|
mQuat1[3] = info.qw;
|
746 |
|
|
|
747 |
57ef6378
|
Leszek Koltunski
|
float sinHalf = computeSinHalf(cos);
|
748 |
|
|
float cosHalf = computeCosHalf(sin,cos);
|
749 |
29b82486
|
Leszek Koltunski
|
|
750 |
846b69f3
|
Leszek Koltunski
|
mQuat2[0] = 0.0f;
|
751 |
|
|
mQuat2[1] = 0.0f;
|
752 |
|
|
mQuat2[2] = sinHalf;
|
753 |
|
|
mQuat2[3] = cosHalf;
|
754 |
29b82486
|
Leszek Koltunski
|
|
755 |
d809bf6f
|
Leszek Koltunski
|
QuatHelper.quatMultiply( mQuat3, mQuat1, mQuat2 );
|
756 |
29b82486
|
Leszek Koltunski
|
|
757 |
|
|
info.qx = mQuat3[0];
|
758 |
|
|
info.qy = mQuat3[1];
|
759 |
|
|
info.qz = mQuat3[2];
|
760 |
|
|
info.qw = mQuat3[3];
|
761 |
|
|
}
|
762 |
|
|
|
763 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
764 |
|
|
|
765 |
7e9a35eb
|
leszek
|
private boolean foundVertex(FaceTransform info, float[][] buffer, float[][] newVert, float[][] oldVert, int oldSticker)
|
766 |
29b82486
|
Leszek Koltunski
|
{
|
767 |
bf4e7e68
|
Leszek Koltunski
|
float lenOld=0.0f, oldX=0.0f, oldY=0.0f;
|
768 |
7e9a35eb
|
leszek
|
int len = newVert.length;
|
769 |
bf4e7e68
|
Leszek Koltunski
|
|
770 |
7e9a35eb
|
leszek
|
for(float[] ov : oldVert)
|
771 |
bf4e7e68
|
Leszek Koltunski
|
{
|
772 |
7e9a35eb
|
leszek
|
oldX = ov[0];
|
773 |
|
|
oldY = ov[1];
|
774 |
|
|
lenOld = (float) Math.sqrt(oldX*oldX+oldY*oldY);
|
775 |
bf4e7e68
|
Leszek Koltunski
|
|
776 |
7e9a35eb
|
leszek
|
if(lenOld!=0) break;
|
777 |
bf4e7e68
|
Leszek Koltunski
|
}
|
778 |
|
|
|
779 |
29b82486
|
Leszek Koltunski
|
for(int vertex=0; vertex<len; vertex++)
|
780 |
|
|
{
|
781 |
7e9a35eb
|
leszek
|
float newX = newVert[vertex][0];
|
782 |
|
|
float newY = newVert[vertex][1];
|
783 |
bf4e7e68
|
Leszek Koltunski
|
float lenNew = (float)Math.sqrt(newX*newX + newY*newY);
|
784 |
29b82486
|
Leszek Koltunski
|
|
785 |
bf4e7e68
|
Leszek Koltunski
|
if( lenNew!=0 )
|
786 |
29b82486
|
Leszek Koltunski
|
{
|
787 |
bf4e7e68
|
Leszek Koltunski
|
float cos = (float)QuatHelper.computeCos( oldX, oldY, newX, newY, lenNew, lenOld);
|
788 |
|
|
float sin = (float)QuatHelper.computeSin( oldX, oldY, newX, newY, lenNew, lenOld);
|
789 |
|
|
|
790 |
|
|
rotateAllVertices(buffer,len,newVert,sin,cos);
|
791 |
|
|
|
792 |
|
|
if( isScaledVersionOf(buffer,oldVert,len,vertex) )
|
793 |
|
|
{
|
794 |
|
|
int newZeroIndex = computeRotatedIndex(0,len,vertex);
|
795 |
|
|
float scale = computeScale(oldVert,newVert,0,newZeroIndex);
|
796 |
|
|
correctInfo(info,scale,sin,cos,oldSticker);
|
797 |
|
|
return true;
|
798 |
|
|
}
|
799 |
29b82486
|
Leszek Koltunski
|
}
|
800 |
|
|
}
|
801 |
|
|
|
802 |
|
|
return false;
|
803 |
|
|
}
|
804 |
|
|
|
805 |
d99de43c
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
806 |
|
|
|
807 |
7e9a35eb
|
leszek
|
private float computeCoreDistance(float[][] verts)
|
808 |
d99de43c
|
Leszek Koltunski
|
{
|
809 |
|
|
float ret = 0.0f;
|
810 |
|
|
float centerX=0.0f,centerY=0.0f;
|
811 |
7e9a35eb
|
leszek
|
int len = verts.length;
|
812 |
d99de43c
|
Leszek Koltunski
|
|
813 |
7e9a35eb
|
leszek
|
for(float[] vert : verts)
|
814 |
d99de43c
|
Leszek Koltunski
|
{
|
815 |
7e9a35eb
|
leszek
|
centerX += vert[0];
|
816 |
|
|
centerY += vert[1];
|
817 |
d99de43c
|
Leszek Koltunski
|
}
|
818 |
|
|
|
819 |
7e9a35eb
|
leszek
|
centerX /= len;
|
820 |
|
|
centerY /= len;
|
821 |
d99de43c
|
Leszek Koltunski
|
|
822 |
7e9a35eb
|
leszek
|
for(float[] vert : verts)
|
823 |
d99de43c
|
Leszek Koltunski
|
{
|
824 |
7e9a35eb
|
leszek
|
float distX = centerX-vert[0];
|
825 |
|
|
float distY = centerY-vert[1];
|
826 |
|
|
ret += (float) Math.sqrt(distX*distX+distY*distY);
|
827 |
d99de43c
|
Leszek Koltunski
|
}
|
828 |
|
|
|
829 |
|
|
return ret;
|
830 |
|
|
}
|
831 |
|
|
|
832 |
29b82486
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
833 |
9567a9ae
|
leszek
|
// even if this is a multigon, then StickerCoords.outerVertices is the outer edge!
|
834 |
8aceea06
|
leszek
|
// (see fitInSquare multigon variant)
|
835 |
29b82486
|
Leszek Koltunski
|
|
836 |
|
|
private boolean successfullyCollapsedStickers(final FaceTransform newInfo, final FaceTransform oldInfo)
|
837 |
|
|
{
|
838 |
|
|
StickerCoords sNewInfo = mStickerCoords.get(newInfo.sticker);
|
839 |
|
|
StickerCoords sOldInfo = mStickerCoords.get(oldInfo.sticker);
|
840 |
d99de43c
|
Leszek Koltunski
|
|
841 |
08bf6b98
|
leszek
|
if( sNewInfo.outerVertices.length>1 || sOldInfo.outerVertices.length>1 ) // the 'outer' path is composed of more than
|
842 |
|
|
{ // one segment, i.e. the sticker has holes.
|
843 |
|
|
return false; // do not collapse such stickers.
|
844 |
|
|
}
|
845 |
|
|
|
846 |
|
|
float[][] newVert = sNewInfo.outerVertices[0];
|
847 |
|
|
float[][] oldVert = sOldInfo.outerVertices[0];
|
848 |
29b82486
|
Leszek Koltunski
|
int oldLen = oldVert.length;
|
849 |
|
|
int newLen = newVert.length;
|
850 |
|
|
|
851 |
f7d2e0e1
|
Leszek Koltunski
|
if( oldLen==newLen )
|
852 |
29b82486
|
Leszek Koltunski
|
{
|
853 |
bf4e7e68
|
Leszek Koltunski
|
float coreDistOld = computeCoreDistance(oldVert); // the two stickers are at different scales,
|
854 |
d99de43c
|
Leszek Koltunski
|
float coreDistNew = computeCoreDistance(newVert); // so even if they are in fact the same, do not
|
855 |
|
|
float diff = (coreDistOld*oldInfo.scale)/(coreDistNew*newInfo.scale); // collapse them into one. Example: Master Skewb
|
856 |
|
|
if( diff<1.0-MAX_CORE_DIFF || diff>1.0+MAX_CORE_DIFF ) return false; // and two triangular stickers of different size.
|
857 |
|
|
|
858 |
29b82486
|
Leszek Koltunski
|
int oldSticker = oldInfo.sticker;
|
859 |
7e9a35eb
|
leszek
|
float[][] buffer = new float[oldLen][2];
|
860 |
bf4e7e68
|
Leszek Koltunski
|
|
861 |
7e9a35eb
|
leszek
|
if( foundVertex(newInfo, buffer, newVert, oldVert, oldSticker) )
|
862 |
f7d2e0e1
|
Leszek Koltunski
|
{
|
863 |
d99de43c
|
Leszek Koltunski
|
if( sNewInfo.outer ) sOldInfo.outer = true;
|
864 |
f7d2e0e1
|
Leszek Koltunski
|
return true;
|
865 |
|
|
}
|
866 |
29b82486
|
Leszek Koltunski
|
}
|
867 |
|
|
|
868 |
|
|
return false;
|
869 |
|
|
}
|
870 |
|
|
|
871 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
872 |
fe3dec09
|
Leszek Koltunski
|
// polygon
|
873 |
29b82486
|
Leszek Koltunski
|
|
874 |
57ef6378
|
Leszek Koltunski
|
private float[][] constructVert(float[][] vertices, int[] index)
|
875 |
29b82486
|
Leszek Koltunski
|
{
|
876 |
|
|
int len = index.length;
|
877 |
57ef6378
|
Leszek Koltunski
|
float[][] ret = new float[len][4];
|
878 |
29b82486
|
Leszek Koltunski
|
|
879 |
|
|
for(int i=0; i<len; i++)
|
880 |
|
|
{
|
881 |
84a17011
|
Leszek Koltunski
|
float[] tmp = vertices[index[i]];
|
882 |
|
|
ret[i][0] = tmp[0];
|
883 |
|
|
ret[i][1] = tmp[1];
|
884 |
|
|
ret[i][2] = tmp[2];
|
885 |
29b82486
|
Leszek Koltunski
|
ret[i][3] = 1.0f;
|
886 |
|
|
}
|
887 |
|
|
|
888 |
|
|
return ret;
|
889 |
|
|
}
|
890 |
|
|
|
891 |
fe3dec09
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
892 |
|
|
// multigon
|
893 |
|
|
|
894 |
|
|
private float[][][] constructVert(float[][] vertices, int[][] index)
|
895 |
|
|
{
|
896 |
|
|
int len = index.length;
|
897 |
|
|
float[][][] ret = new float[len][][];
|
898 |
|
|
|
899 |
|
|
for(int i=0; i<len; i++)
|
900 |
|
|
{
|
901 |
|
|
int[] ind = index[i];
|
902 |
|
|
int num = ind.length;
|
903 |
|
|
ret[i] = new float[num][4];
|
904 |
|
|
|
905 |
|
|
for(int j=0; j<num; j++)
|
906 |
|
|
{
|
907 |
|
|
float[] r = ret[i][j];
|
908 |
|
|
float[] v = vertices[ind[j]];
|
909 |
|
|
r[0] = v[0];
|
910 |
|
|
r[1] = v[1];
|
911 |
|
|
r[2] = v[2];
|
912 |
|
|
r[3] = 1.0f;
|
913 |
|
|
}
|
914 |
|
|
}
|
915 |
|
|
|
916 |
|
|
return ret;
|
917 |
|
|
}
|
918 |
|
|
|
919 |
29b82486
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
920 |
|
|
|
921 |
1fda81c4
|
leszek
|
private void applyVertexEffects(MeshBase mesh, ObjectVertexEffects effects)
|
922 |
29b82486
|
Leszek Koltunski
|
{
|
923 |
84a17011
|
Leszek Koltunski
|
boolean[] uses = effects.getUses();
|
924 |
|
|
String[] names = effects.getNames();
|
925 |
|
|
float[][] variables = effects.getVariables();
|
926 |
|
|
float[][] centers = effects.getCenters();
|
927 |
|
|
float[][] regions = effects.getRegions();
|
928 |
|
|
int numEffects = uses.length;
|
929 |
|
|
|
930 |
|
|
for(int eff=0; eff<numEffects; eff++)
|
931 |
1fda81c4
|
leszek
|
if( names[eff]!=null )
|
932 |
29b82486
|
Leszek Koltunski
|
{
|
933 |
84a17011
|
Leszek Koltunski
|
VertexEffect effect = VertexEffect.constructEffect(names[eff],variables[eff],centers[eff],regions[eff]);
|
934 |
|
|
if( effect!=null ) mesh.apply(effect);
|
935 |
29b82486
|
Leszek Koltunski
|
}
|
936 |
|
|
}
|
937 |
|
|
|
938 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
939 |
|
|
|
940 |
|
|
private void correctComponents(MeshBase mesh, int numComponents)
|
941 |
|
|
{
|
942 |
|
|
int numTexToBeAdded = numComponents-mesh.getNumTexComponents();
|
943 |
|
|
|
944 |
|
|
mesh.mergeEffComponents();
|
945 |
|
|
|
946 |
|
|
for(int i=0; i<numTexToBeAdded; i++ ) mesh.addEmptyTexComponent();
|
947 |
|
|
}
|
948 |
|
|
|
949 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
950 |
|
|
|
951 |
|
|
private void printTransform(FaceTransform f)
|
952 |
|
|
{
|
953 |
9567a9ae
|
leszek
|
android.util.Log.e("D", "face="+f.face+" sticker="+f.sticker+" scale="+f.scale+
|
954 |
|
|
" q=("+f.qx+", "+f.qy+", "+f.qz+", "+f.qw+") v=("+f.vx+", "+f.vy+", "+f.vz+")");
|
955 |
29b82486
|
Leszek Koltunski
|
}
|
956 |
|
|
|
957 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
958 |
|
|
|
959 |
b2c77ec3
|
Leszek Koltunski
|
private float[] computeBands(float H, int alpha, float dist, float K, int N)
|
960 |
29b82486
|
Leszek Koltunski
|
{
|
961 |
|
|
float[] bands = new float[2*N];
|
962 |
|
|
|
963 |
|
|
bands[0] = 1.0f;
|
964 |
|
|
bands[1] = 0.0f;
|
965 |
|
|
|
966 |
|
|
float beta = (float)Math.atan(dist*Math.tan(Math.PI*alpha/180));
|
967 |
|
|
float sinBeta = (float)Math.sin(beta);
|
968 |
|
|
float cosBeta = (float)Math.cos(beta);
|
969 |
|
|
float R = cosBeta<1.0f ? H/(1.0f-cosBeta) : 0.0f;
|
970 |
|
|
float D = R*sinBeta;
|
971 |
|
|
float B = h(R,sinBeta,K*beta);
|
972 |
|
|
|
973 |
|
|
if( D>1.0f )
|
974 |
|
|
{
|
975 |
|
|
for(int i=1; i<N; i++)
|
976 |
|
|
{
|
977 |
|
|
bands[2*i ] = (float)(N-1-i)/(N-1);
|
978 |
|
|
bands[2*i+1] = H*(1-bands[2*i]);
|
979 |
|
|
}
|
980 |
|
|
}
|
981 |
|
|
else
|
982 |
|
|
{
|
983 |
|
|
int K2 = (int)((N-3)*K);
|
984 |
|
|
int K1 = (N-3)-K2;
|
985 |
|
|
|
986 |
|
|
for(int i=0; i<=K1; i++)
|
987 |
|
|
{
|
988 |
|
|
float angle = K*beta + (1-K)*beta*(K1-i)/(K1+1);
|
989 |
|
|
float x = h(R,sinBeta,angle);
|
990 |
|
|
bands[2*i+2] = 1.0f - x;
|
991 |
|
|
bands[2*i+3] = g(R,D,x,cosBeta);
|
992 |
|
|
}
|
993 |
|
|
|
994 |
|
|
for(int i=0; i<=K2; i++)
|
995 |
|
|
{
|
996 |
|
|
float x = (1-B)*(i+1)/(K2+1) + B;
|
997 |
|
|
bands[2*K1+2 + 2*i+2] = 1.0f - x;
|
998 |
|
|
bands[2*K1+2 + 2*i+3] = g(R,D,f(D,B,x),cosBeta);
|
999 |
|
|
}
|
1000 |
|
|
}
|
1001 |
|
|
|
1002 |
|
|
bands[2*N-2] = 0.0f;
|
1003 |
|
|
bands[2*N-1] = H;
|
1004 |
|
|
|
1005 |
|
|
return bands;
|
1006 |
|
|
}
|
1007 |
|
|
|
1008 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
1009 |
|
|
|
1010 |
b2c77ec3
|
Leszek Koltunski
|
private void computeConvexityCenter(float[] out, float[] in, FaceTransform ft)
|
1011 |
|
|
{
|
1012 |
|
|
if( in==null )
|
1013 |
|
|
{
|
1014 |
|
|
out[0] = out[1] = 0.0f;
|
1015 |
|
|
}
|
1016 |
|
|
else
|
1017 |
|
|
{
|
1018 |
|
|
out[0] = in[0] - ft.vx;
|
1019 |
|
|
out[1] = in[1] - ft.vy;
|
1020 |
|
|
out[2] = in[2] - ft.vz;
|
1021 |
|
|
out[3] = 1.0f;
|
1022 |
|
|
|
1023 |
|
|
mQuat1[0] =-ft.qx;
|
1024 |
|
|
mQuat1[1] =-ft.qy;
|
1025 |
|
|
mQuat1[2] =-ft.qz;
|
1026 |
|
|
mQuat1[3] = ft.qw;
|
1027 |
|
|
|
1028 |
|
|
mQuat2[0] = -mQuat1[0];
|
1029 |
|
|
mQuat2[1] = -mQuat1[1];
|
1030 |
|
|
mQuat2[2] = -mQuat1[2];
|
1031 |
84a17011
|
Leszek Koltunski
|
mQuat2[3] = mQuat1[3];
|
1032 |
b2c77ec3
|
Leszek Koltunski
|
|
1033 |
d809bf6f
|
Leszek Koltunski
|
QuatHelper.quatMultiply( mQuat3, mQuat1, out);
|
1034 |
|
|
QuatHelper.quatMultiply( out, mQuat3, mQuat2);
|
1035 |
b2c77ec3
|
Leszek Koltunski
|
|
1036 |
|
|
out[0] /= ft.scale;
|
1037 |
|
|
out[1] /= ft.scale;
|
1038 |
|
|
out[2] /= ft.scale;
|
1039 |
|
|
}
|
1040 |
|
|
}
|
1041 |
|
|
|
1042 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
1043 |
|
|
|
1044 |
|
|
private void changeStickerPointers(int[][] table, int oldPointer, int newPointer)
|
1045 |
|
|
{
|
1046 |
0d9a2083
|
leszek
|
for(int[] tab : table)
|
1047 |
b2c77ec3
|
Leszek Koltunski
|
{
|
1048 |
0d9a2083
|
leszek
|
int len = tab.length;
|
1049 |
b2c77ec3
|
Leszek Koltunski
|
|
1050 |
0d9a2083
|
leszek
|
for(int j=0; j<len; j++)
|
1051 |
|
|
if( tab[j]==oldPointer ) tab[j] = newPointer;
|
1052 |
b2c77ec3
|
Leszek Koltunski
|
}
|
1053 |
|
|
}
|
1054 |
|
|
|
1055 |
9567a9ae
|
leszek
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
1056 |
|
|
|
1057 |
|
|
private String printSticker(StickerCoords info)
|
1058 |
|
|
{
|
1059 |
|
|
String ret = (info.outer?"OUTER":"INNER")+" scale: "+info.scale+"\n";
|
1060 |
|
|
|
1061 |
|
|
int len = info.outerVertices.length;
|
1062 |
|
|
|
1063 |
|
|
for(int l=0; l<len; l++)
|
1064 |
|
|
{
|
1065 |
|
|
float[][] outer = info.outerVertices[l];
|
1066 |
|
|
int numV = outer.length;
|
1067 |
|
|
|
1068 |
|
|
ret += " Loop "+l+" verts: "+numV+" { ";
|
1069 |
|
|
for(int v=0; v<numV; v++)
|
1070 |
|
|
{
|
1071 |
|
|
if(v!=0) ret += ", ";
|
1072 |
|
|
ret += (outer[v][0]+"f, "+outer[v][1]+"f");
|
1073 |
|
|
}
|
1074 |
|
|
|
1075 |
|
|
ret += "}\n";
|
1076 |
|
|
}
|
1077 |
|
|
|
1078 |
|
|
return ret;
|
1079 |
|
|
}
|
1080 |
|
|
|
1081 |
b2c77ec3
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
1082 |
|
|
// INTERNAL API
|
1083 |
|
|
|
1084 |
f7d2e0e1
|
Leszek Koltunski
|
public int printStickerCoords()
|
1085 |
29b82486
|
Leszek Koltunski
|
{
|
1086 |
|
|
int stickers = mStickerCoords.size();
|
1087 |
f7d2e0e1
|
Leszek Koltunski
|
int ret = 0;
|
1088 |
29b82486
|
Leszek Koltunski
|
|
1089 |
|
|
android.util.Log.d("D", "---- STICKER COORDS ----");
|
1090 |
|
|
|
1091 |
|
|
for(int s=0; s<stickers; s++)
|
1092 |
|
|
{
|
1093 |
|
|
StickerCoords info = mStickerCoords.get(s);
|
1094 |
f7d2e0e1
|
Leszek Koltunski
|
if( info.outer ) ret++;
|
1095 |
9567a9ae
|
leszek
|
String str = printSticker(info);
|
1096 |
|
|
android.util.Log.d("D", "Sticker "+s+" "+str);
|
1097 |
29b82486
|
Leszek Koltunski
|
}
|
1098 |
|
|
|
1099 |
|
|
android.util.Log.d("D", "---- END STICKER COORDS ----");
|
1100 |
f7d2e0e1
|
Leszek Koltunski
|
|
1101 |
|
|
return ret;
|
1102 |
29b82486
|
Leszek Koltunski
|
}
|
1103 |
|
|
|
1104 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
1105 |
|
|
|
1106 |
|
|
public void printFaceTransform()
|
1107 |
|
|
{
|
1108 |
|
|
android.util.Log.d("D", "---- OLD FACE TRANSFORM ---");
|
1109 |
|
|
|
1110 |
|
|
int oldfaces = mOldFaceTransf.size();
|
1111 |
|
|
|
1112 |
|
|
for(int f=0; f<oldfaces; f++)
|
1113 |
|
|
{
|
1114 |
|
|
printTransform(mOldFaceTransf.get(f));
|
1115 |
|
|
}
|
1116 |
|
|
|
1117 |
|
|
android.util.Log.d("D", "---- NEW FACE TRANSFORM ---");
|
1118 |
|
|
|
1119 |
|
|
int newfaces = mNewFaceTransf.size();
|
1120 |
|
|
|
1121 |
|
|
for(int f=0; f<newfaces; f++)
|
1122 |
|
|
{
|
1123 |
|
|
printTransform(mNewFaceTransf.get(f));
|
1124 |
|
|
}
|
1125 |
|
|
}
|
1126 |
|
|
|
1127 |
7e9a35eb
|
leszek
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
1128 |
|
|
|
1129 |
|
|
private void printVert(double[][] buffer)
|
1130 |
|
|
{
|
1131 |
|
|
StringBuilder str = new StringBuilder();
|
1132 |
|
|
|
1133 |
|
|
for(double[] buf : buffer)
|
1134 |
|
|
{
|
1135 |
|
|
str.append(" (");
|
1136 |
|
|
str.append(buf[0]);
|
1137 |
|
|
str.append(" , ");
|
1138 |
|
|
str.append(buf[1]);
|
1139 |
|
|
str.append(" ) ");
|
1140 |
|
|
}
|
1141 |
|
|
|
1142 |
|
|
android.util.Log.d("D", str.toString());
|
1143 |
|
|
}
|
1144 |
|
|
|
1145 |
29b82486
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
1146 |
b2c77ec3
|
Leszek Koltunski
|
// PUBLIC API
|
1147 |
29b82486
|
Leszek Koltunski
|
|
1148 |
b2c77ec3
|
Leszek Koltunski
|
public static FactoryCubit getInstance()
|
1149 |
29b82486
|
Leszek Koltunski
|
{
|
1150 |
b2c77ec3
|
Leszek Koltunski
|
if( mThis==null ) mThis = new FactoryCubit();
|
1151 |
|
|
return mThis;
|
1152 |
29b82486
|
Leszek Koltunski
|
}
|
1153 |
|
|
|
1154 |
84a17011
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
1155 |
|
|
|
1156 |
|
|
public static ObjectVertexEffects generateVertexEffect( float[][] vertices,
|
1157 |
|
|
float[][] corners, int[] cornerIndices,
|
1158 |
|
|
float[][] centers, int[] centerIndices )
|
1159 |
|
|
{
|
1160 |
|
|
int numVerts = vertices.length;
|
1161 |
|
|
String[] names = new String[numVerts];
|
1162 |
|
|
float[][] vars = new float[numVerts][];
|
1163 |
|
|
float[][] cents= new float[numVerts][];
|
1164 |
|
|
float[][] regs = new float[numVerts][];
|
1165 |
|
|
boolean[] uses = new boolean[numVerts];
|
1166 |
|
|
|
1167 |
|
|
for(int i=0; i<numVerts; i++)
|
1168 |
|
|
{
|
1169 |
|
|
int centerI = centerIndices[i];
|
1170 |
|
|
int cornerI = cornerIndices[i];
|
1171 |
|
|
|
1172 |
|
|
if( centerI>=0 && cornerI>=0 )
|
1173 |
|
|
{
|
1174 |
|
|
float[] ce = centers[centerI];
|
1175 |
|
|
float[] ve = vertices[i];
|
1176 |
|
|
float S = corners[cornerI][0];
|
1177 |
|
|
float R = corners[cornerI][1];
|
1178 |
|
|
|
1179 |
|
|
float CX = ve[0];
|
1180 |
|
|
float CY = ve[1];
|
1181 |
|
|
float CZ = ve[2];
|
1182 |
|
|
float X = S*(ce[0]-CX);
|
1183 |
|
|
float Y = S*(ce[1]-CY);
|
1184 |
|
|
float Z = S*(ce[2]-CZ);
|
1185 |
|
|
|
1186 |
|
|
names[i]= NAME;
|
1187 |
|
|
vars[i] = new float[] { 0, X,Y,Z, 1 };
|
1188 |
|
|
cents[i]= new float[] { CX, CY, CZ };
|
1189 |
|
|
regs[i] = new float[] { 0,0,0, R };
|
1190 |
|
|
uses[i] = false;
|
1191 |
|
|
}
|
1192 |
|
|
}
|
1193 |
|
|
|
1194 |
|
|
return new ObjectVertexEffects(names,vars,cents,regs,uses);
|
1195 |
|
|
}
|
1196 |
|
|
|
1197 |
1561a74f
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
1198 |
|
|
|
1199 |
3d2493ea
|
Leszek Koltunski
|
public float[] getStickerScales()
|
1200 |
1561a74f
|
Leszek Koltunski
|
{
|
1201 |
|
|
int index=0,num=0,len = mStickerCoords.size();
|
1202 |
|
|
|
1203 |
3d2493ea
|
Leszek Koltunski
|
for(int i=0; i<len; i++) if( mStickerCoords.get(i).outer ) num++;
|
1204 |
1561a74f
|
Leszek Koltunski
|
|
1205 |
|
|
if( num>0 )
|
1206 |
|
|
{
|
1207 |
b2c77ec3
|
Leszek Koltunski
|
float[] scales = new float[num];
|
1208 |
1561a74f
|
Leszek Koltunski
|
|
1209 |
|
|
for(int i=0; i<len; i++)
|
1210 |
|
|
{
|
1211 |
|
|
StickerCoords sticker = mStickerCoords.get(i);
|
1212 |
3d2493ea
|
Leszek Koltunski
|
if( sticker.outer ) scales[index++] = sticker.scale;
|
1213 |
1561a74f
|
Leszek Koltunski
|
}
|
1214 |
|
|
|
1215 |
b2c77ec3
|
Leszek Koltunski
|
return scales;
|
1216 |
1561a74f
|
Leszek Koltunski
|
}
|
1217 |
|
|
|
1218 |
|
|
return null;
|
1219 |
|
|
}
|
1220 |
|
|
|
1221 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
1222 |
|
|
|
1223 |
ebe8c08e
|
leszek
|
public float[][][][] getStickerCoords()
|
1224 |
1561a74f
|
Leszek Koltunski
|
{
|
1225 |
|
|
int index=0,num=0,len = mStickerCoords.size();
|
1226 |
|
|
|
1227 |
3d2493ea
|
Leszek Koltunski
|
for(int i=0; i<len; i++) if( mStickerCoords.get(i).outer ) num++;
|
1228 |
1561a74f
|
Leszek Koltunski
|
|
1229 |
|
|
if( num>0 )
|
1230 |
|
|
{
|
1231 |
ebe8c08e
|
leszek
|
float[][][][] coords = new float[num][][][];
|
1232 |
1561a74f
|
Leszek Koltunski
|
|
1233 |
|
|
for(int i=0; i<len; i++)
|
1234 |
|
|
{
|
1235 |
|
|
StickerCoords sticker = mStickerCoords.get(i);
|
1236 |
ebe8c08e
|
leszek
|
if( sticker.outer ) coords[index++] = sticker.outerVertices;
|
1237 |
1561a74f
|
Leszek Koltunski
|
}
|
1238 |
|
|
|
1239 |
b2c77ec3
|
Leszek Koltunski
|
return coords;
|
1240 |
1561a74f
|
Leszek Koltunski
|
}
|
1241 |
|
|
|
1242 |
|
|
return null;
|
1243 |
|
|
}
|
1244 |
|
|
|
1245 |
7af68038
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
1246 |
|
|
|
1247 |
|
|
public int[][] getStickerVariants()
|
1248 |
|
|
{
|
1249 |
|
|
int numvariants = 1; // there's one in the 'new' array
|
1250 |
|
|
|
1251 |
|
|
int oldfaces = mOldFaceTransf.size();
|
1252 |
|
|
|
1253 |
|
|
for(int f=0; f<oldfaces; f++)
|
1254 |
|
|
{
|
1255 |
|
|
FaceTransform ft = mOldFaceTransf.get(f);
|
1256 |
|
|
if( ft.face==0 ) numvariants++;
|
1257 |
|
|
}
|
1258 |
|
|
|
1259 |
|
|
int[][] ret = new int[numvariants][];
|
1260 |
0d9a2083
|
leszek
|
int face=0, variant=-1;
|
1261 |
7af68038
|
Leszek Koltunski
|
|
1262 |
|
|
for(int f=0; f<oldfaces; f++)
|
1263 |
|
|
{
|
1264 |
|
|
FaceTransform ft = mOldFaceTransf.get(f);
|
1265 |
|
|
if( ft.face==0 )
|
1266 |
|
|
{
|
1267 |
0d9a2083
|
leszek
|
variant++;
|
1268 |
|
|
face=0;
|
1269 |
|
|
ret[variant] = new int[ft.numFaces];
|
1270 |
7af68038
|
Leszek Koltunski
|
}
|
1271 |
|
|
|
1272 |
0d9a2083
|
leszek
|
ret[variant][face++] = ft.sticker;
|
1273 |
7af68038
|
Leszek Koltunski
|
}
|
1274 |
|
|
|
1275 |
|
|
int newfaces = mNewFaceTransf.size();
|
1276 |
|
|
|
1277 |
|
|
for(int f=0; f<newfaces; f++)
|
1278 |
|
|
{
|
1279 |
|
|
FaceTransform ft = mNewFaceTransf.get(f);
|
1280 |
|
|
if( ft.face==0 )
|
1281 |
|
|
{
|
1282 |
0d9a2083
|
leszek
|
variant++;
|
1283 |
|
|
face=0;
|
1284 |
|
|
ret[variant] = new int[ft.numFaces];
|
1285 |
7af68038
|
Leszek Koltunski
|
}
|
1286 |
|
|
|
1287 |
0d9a2083
|
leszek
|
ret[variant][face++] = ft.sticker;
|
1288 |
7af68038
|
Leszek Koltunski
|
}
|
1289 |
|
|
|
1290 |
|
|
int numStickers = mStickerCoords.size();
|
1291 |
|
|
int numOuter=0;
|
1292 |
|
|
|
1293 |
|
|
for(int i=0; i<numStickers; i++)
|
1294 |
|
|
{
|
1295 |
|
|
StickerCoords sc = mStickerCoords.get(i);
|
1296 |
|
|
if( sc.outer )
|
1297 |
|
|
{
|
1298 |
0d9a2083
|
leszek
|
changeStickerPointers(ret,i, numOuter);
|
1299 |
7af68038
|
Leszek Koltunski
|
numOuter++;
|
1300 |
|
|
}
|
1301 |
|
|
else
|
1302 |
|
|
{
|
1303 |
|
|
changeStickerPointers(ret,i,-1);
|
1304 |
|
|
}
|
1305 |
|
|
}
|
1306 |
|
|
|
1307 |
|
|
return ret;
|
1308 |
|
|
}
|
1309 |
|
|
|
1310 |
29b82486
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
1311 |
|
|
|
1312 |
b2c77ec3
|
Leszek Koltunski
|
public void clear()
|
1313 |
29b82486
|
Leszek Koltunski
|
{
|
1314 |
b2c77ec3
|
Leszek Koltunski
|
mStickerCoords.clear();
|
1315 |
|
|
mNewFaceTransf.clear();
|
1316 |
|
|
mOldFaceTransf.clear();
|
1317 |
|
|
}
|
1318 |
|
|
|
1319 |
df781f1d
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
1320 |
|
|
// This is for FactoryBandaged3x3Cubit. We need to know which direction each face faces.
|
1321 |
|
|
// This assumes the factory has just been cleared and 'createNewFaceTransform' has just
|
1322 |
|
|
// been called.
|
1323 |
|
|
|
1324 |
|
|
public Static4D getQuaternion(int face)
|
1325 |
|
|
{
|
1326 |
|
|
FaceTransform ft = mNewFaceTransf.get(face);
|
1327 |
|
|
return ft!=null ? new Static4D(ft.qx,ft.qy,ft.qz,ft.qw) : null;
|
1328 |
|
|
}
|
1329 |
|
|
|
1330 |
b2c77ec3
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
1331 |
|
|
|
1332 |
59a971c1
|
Leszek Koltunski
|
public void createNewFaceTransform(final ObjectShape shape, int[] outer)
|
1333 |
b2c77ec3
|
Leszek Koltunski
|
{
|
1334 |
|
|
float[][] vertices = shape.getVertices();
|
1335 |
|
|
int[][] indices = shape.getVertIndices();
|
1336 |
fe3dec09
|
Leszek Koltunski
|
int[][][] fullIndices = shape.getMultigonIndices();
|
1337 |
|
|
boolean isMultigon = shape.isMultigon();
|
1338 |
b2c77ec3
|
Leszek Koltunski
|
FaceTransform ft;
|
1339 |
|
|
int numNew = mNewFaceTransf.size();
|
1340 |
|
|
|
1341 |
|
|
for(int i=0; i<numNew; i++)
|
1342 |
|
|
{
|
1343 |
|
|
ft = mNewFaceTransf.remove(0);
|
1344 |
|
|
mOldFaceTransf.add(ft);
|
1345 |
|
|
}
|
1346 |
|
|
|
1347 |
fe3dec09
|
Leszek Koltunski
|
int numFaces = shape.getNumFaces();
|
1348 |
b2c77ec3
|
Leszek Koltunski
|
int numOld = mOldFaceTransf.size();
|
1349 |
|
|
|
1350 |
|
|
for (int face=0; face<numFaces; face++)
|
1351 |
|
|
{
|
1352 |
|
|
boolean collapsed = false;
|
1353 |
59a971c1
|
Leszek Koltunski
|
boolean isOuter = (outer!=null && outer[face]>0);
|
1354 |
fe3dec09
|
Leszek Koltunski
|
FaceTransform newT;
|
1355 |
|
|
|
1356 |
|
|
if( !isMultigon )
|
1357 |
|
|
{
|
1358 |
|
|
float[][] vert = constructVert(vertices, indices[face]);
|
1359 |
|
|
newT = constructNewTransform(vert,isOuter,face,numFaces);
|
1360 |
|
|
}
|
1361 |
|
|
else
|
1362 |
|
|
{
|
1363 |
|
|
float[][][] vert = constructVert(vertices, fullIndices[face]);
|
1364 |
|
|
newT = constructNewTransform(vert,isOuter,face,numFaces);
|
1365 |
|
|
}
|
1366 |
b2c77ec3
|
Leszek Koltunski
|
|
1367 |
|
|
for (int old=0; !collapsed && old<numOld; old++)
|
1368 |
|
|
{
|
1369 |
|
|
ft = mOldFaceTransf.get(old);
|
1370 |
|
|
if (successfullyCollapsedStickers(newT, ft)) collapsed = true;
|
1371 |
|
|
}
|
1372 |
|
|
|
1373 |
|
|
for (int pre=0; !collapsed && pre<face; pre++)
|
1374 |
|
|
{
|
1375 |
|
|
ft = mNewFaceTransf.get(pre);
|
1376 |
|
|
if (successfullyCollapsedStickers(newT, ft)) collapsed = true;
|
1377 |
|
|
}
|
1378 |
|
|
|
1379 |
|
|
mNewFaceTransf.add(newT);
|
1380 |
|
|
}
|
1381 |
29b82486
|
Leszek Koltunski
|
}
|
1382 |
|
|
|
1383 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
1384 |
|
|
|
1385 |
84a17011
|
Leszek Koltunski
|
public MeshBase createRoundedSolid(final ObjectShape shape, final ObjectFaceShape faceShape,
|
1386 |
1fda81c4
|
leszek
|
final ObjectVertexEffects effects, int numComponents)
|
1387 |
29b82486
|
Leszek Koltunski
|
{
|
1388 |
b2c77ec3
|
Leszek Koltunski
|
float[][] bands = faceShape.getBands();
|
1389 |
|
|
int[] bandIndexes = faceShape.getBandIndices();
|
1390 |
|
|
float[] convexityCenter = faceShape.getConvexityCenter();
|
1391 |
|
|
|
1392 |
fe3dec09
|
Leszek Koltunski
|
int numFaces = shape.getNumFaces();
|
1393 |
1fda81c4
|
leszek
|
float[] bandsComputed;
|
1394 |
29b82486
|
Leszek Koltunski
|
MeshBase[] meshes = new MeshBase[numFaces];
|
1395 |
|
|
FaceTransform fInfo;
|
1396 |
|
|
StickerCoords sInfo;
|
1397 |
57ef6378
|
Leszek Koltunski
|
float[] convexXY = new float[4];
|
1398 |
29b82486
|
Leszek Koltunski
|
|
1399 |
|
|
for(int face=0; face<numFaces; face++)
|
1400 |
|
|
{
|
1401 |
|
|
fInfo = mNewFaceTransf.get(face);
|
1402 |
|
|
computeConvexityCenter(convexXY,convexityCenter,fInfo);
|
1403 |
|
|
|
1404 |
1fda81c4
|
leszek
|
int index = bandIndexes[face];
|
1405 |
|
|
float[] band = bands[index];
|
1406 |
|
|
float height = band[0];
|
1407 |
|
|
int alpha = (int)band[1];
|
1408 |
|
|
float dist = band[2];
|
1409 |
|
|
float K = band[3];
|
1410 |
|
|
int N = (int)band[4];
|
1411 |
|
|
int exIndex = (int)band[5];
|
1412 |
|
|
int exVertices = (int)band[6];
|
1413 |
c3a033e9
|
Leszek Koltunski
|
|
1414 |
50fb62bf
|
Leszek Koltunski
|
bandsComputed = computeBands(height,alpha,dist,K,N);
|
1415 |
fe3dec09
|
Leszek Koltunski
|
|
1416 |
8aceea06
|
leszek
|
sInfo = mStickerCoords.get(fInfo.sticker);
|
1417 |
4b9d1df5
|
leszek
|
float[][][] vertsF = sInfo.fullVertices;
|
1418 |
8aceea06
|
leszek
|
|
1419 |
|
|
// i.e. multigon which hasn't been 'successfully collapsed'
|
1420 |
|
|
// with a previously computed polygon sticker!
|
1421 |
|
|
if( vertsF!=null )
|
1422 |
fe3dec09
|
Leszek Koltunski
|
{
|
1423 |
8aceea06
|
leszek
|
int lenVerts = vertsF.length;
|
1424 |
4b9d1df5
|
leszek
|
float[][][] copiedVerts = new float[lenVerts][][];
|
1425 |
fe3dec09
|
Leszek Koltunski
|
|
1426 |
|
|
for(int i=0; i<lenVerts; i++)
|
1427 |
|
|
{
|
1428 |
4b9d1df5
|
leszek
|
float[][] v = vertsF[i];
|
1429 |
fe3dec09
|
Leszek Koltunski
|
int len = v.length;
|
1430 |
4b9d1df5
|
leszek
|
copiedVerts[i] = new float[len][2];
|
1431 |
|
|
|
1432 |
|
|
for(int j=0; j<len; j++)
|
1433 |
|
|
{
|
1434 |
|
|
copiedVerts[i][j][0] = v[j][0];
|
1435 |
|
|
copiedVerts[i][j][1] = v[j][1];
|
1436 |
|
|
}
|
1437 |
fe3dec09
|
Leszek Koltunski
|
}
|
1438 |
|
|
|
1439 |
|
|
meshes[face] = new MeshMultigon(copiedVerts,bandsComputed,exIndex,exVertices);
|
1440 |
|
|
}
|
1441 |
8aceea06
|
leszek
|
else
|
1442 |
|
|
{
|
1443 |
08bf6b98
|
leszek
|
float[][] verts = sInfo.outerVertices[0];
|
1444 |
8aceea06
|
leszek
|
int lenVerts = verts.length;
|
1445 |
7e9a35eb
|
leszek
|
float[][] copiedVerts = new float[lenVerts][2];
|
1446 |
|
|
|
1447 |
|
|
for(int v=0; v<lenVerts; v++)
|
1448 |
|
|
{
|
1449 |
|
|
float[] ve = verts[v];
|
1450 |
|
|
copiedVerts[v][0] = ve[0];
|
1451 |
|
|
copiedVerts[v][1] = ve[1];
|
1452 |
|
|
}
|
1453 |
|
|
|
1454 |
8aceea06
|
leszek
|
meshes[face] = new MeshPolygon(copiedVerts,bandsComputed,exIndex,exVertices, convexXY[0], convexXY[1]);
|
1455 |
|
|
}
|
1456 |
fe3dec09
|
Leszek Koltunski
|
|
1457 |
0b5d4a7b
|
Leszek Koltunski
|
meshes[face].setEffectAssociation(0,0,face);
|
1458 |
29b82486
|
Leszek Koltunski
|
}
|
1459 |
|
|
|
1460 |
|
|
MeshBase mesh = new MeshJoined(meshes);
|
1461 |
|
|
Static3D center = new Static3D(0,0,0);
|
1462 |
|
|
|
1463 |
|
|
for(int face=0; face<numFaces; face++)
|
1464 |
|
|
{
|
1465 |
|
|
fInfo = mNewFaceTransf.get(face);
|
1466 |
|
|
|
1467 |
57ef6378
|
Leszek Koltunski
|
float vx = fInfo.vx;
|
1468 |
|
|
float vy = fInfo.vy;
|
1469 |
|
|
float vz = fInfo.vz;
|
1470 |
|
|
float sc = fInfo.scale;
|
1471 |
|
|
float qx = fInfo.qx;
|
1472 |
|
|
float qy = fInfo.qy;
|
1473 |
|
|
float qz = fInfo.qz;
|
1474 |
|
|
float qw = fInfo.qw;
|
1475 |
29b82486
|
Leszek Koltunski
|
|
1476 |
846b69f3
|
Leszek Koltunski
|
Static3D scale = new Static3D(sc,sc,sc);
|
1477 |
29b82486
|
Leszek Koltunski
|
Static3D move3D= new Static3D(vx,vy,vz);
|
1478 |
|
|
Static4D quat = new Static4D(qx,qy,qz,qw);
|
1479 |
|
|
|
1480 |
0b5d4a7b
|
Leszek Koltunski
|
mesh.apply(new MatrixEffectScale(scale) ,0,face);
|
1481 |
|
|
mesh.apply(new MatrixEffectQuaternion(quat,center),0,face);
|
1482 |
|
|
mesh.apply(new MatrixEffectMove(move3D) ,0,face);
|
1483 |
29b82486
|
Leszek Koltunski
|
}
|
1484 |
|
|
|
1485 |
18d97487
|
Leszek Koltunski
|
correctComponents(mesh,numComponents);
|
1486 |
1fda81c4
|
leszek
|
if( effects!=null ) applyVertexEffects(mesh,effects);
|
1487 |
29b82486
|
Leszek Koltunski
|
|
1488 |
|
|
return mesh;
|
1489 |
|
|
}
|
1490 |
|
|
}
|