auto import from //depot/cupcake/@135843
[android/platform/external/neven.git] / Embedded / common / src / b_TensorEm / IdCluster2D.c
1 /*
2  * Copyright (C) 2008 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16
17 /* ---- includes ----------------------------------------------------------- */
18
19 #include "b_BasicEm/Math.h"
20 #include "b_TensorEm/IdCluster2D.h"
21
22 /* ------------------------------------------------------------------------- */
23
24 /* ========================================================================= */
25 /*                                                                           */
26 /* ---- \ghd{ auxiliary functions } ---------------------------------------- */
27 /*                                                                           */
28 /* ========================================================================= */
29
30 /* ------------------------------------------------------------------------- */
31
32 /* ========================================================================= */
33 /*                                                                           */
34 /* ---- \ghd{ constructor / destructor } ----------------------------------- */
35 /*                                                                           */
36 /* ========================================================================= */
37
38 /* ------------------------------------------------------------------------- */
39
40 void bts_IdCluster2D_init( struct bbs_Context* cpA,
41                                                    struct bts_IdCluster2D* ptrA )
42 {
43         bts_Cluster2D_init( cpA, &ptrA->clusterE );
44         bbs_Int16Arr_init( cpA, &ptrA->idArrE );
45 }
46
47 /* ------------------------------------------------------------------------- */
48
49 void bts_IdCluster2D_exit( struct bbs_Context* cpA,
50                                                    struct bts_IdCluster2D* ptrA )
51 {
52         bts_Cluster2D_exit( cpA, &ptrA->clusterE );
53         bbs_Int16Arr_exit( cpA, &ptrA->idArrE );
54 }
55
56 /* ------------------------------------------------------------------------- */
57
58 /* ========================================================================= */
59 /*                                                                           */
60 /* ---- \ghd{ operators } -------------------------------------------------- */
61 /*                                                                           */
62 /* ========================================================================= */
63
64 /* ------------------------------------------------------------------------- */
65
66 void bts_IdCluster2D_copy( struct bbs_Context* cpA,
67                                                    struct bts_IdCluster2D* ptrA, 
68                                                    const struct bts_IdCluster2D* srcPtrA )
69 {
70         bts_Cluster2D_copy( cpA, &ptrA->clusterE, &srcPtrA->clusterE );
71         bbs_Int16Arr_copy( cpA, &ptrA->idArrE, &srcPtrA->idArrE );
72 }
73
74 /* ------------------------------------------------------------------------- */
75
76 flag bts_IdCluster2D_equal( struct bbs_Context* cpA,
77                                                     const struct bts_IdCluster2D* ptrA, 
78                                                         const struct bts_IdCluster2D* srcPtrA )
79 {
80         if( !bts_Cluster2D_equal( cpA, &ptrA->clusterE, &srcPtrA->clusterE ) ) return FALSE;
81         if( !bbs_Int16Arr_equal( cpA, &ptrA->idArrE, &srcPtrA->idArrE ) ) return FALSE;
82         return TRUE;
83 }
84
85 /* ------------------------------------------------------------------------- */
86
87 /* ========================================================================= */
88 /*                                                                           */
89 /* ---- \ghd{ query functions } -------------------------------------------- */
90 /*                                                                           */
91 /* ========================================================================= */
92
93 /* ------------------------------------------------------------------------- */
94
95 struct bts_Flt16Vec2D bts_IdCluster2D_center( struct bbs_Context* cpA,
96                                                                                           const struct bts_IdCluster2D* ptrA )
97 {
98         return bts_Cluster2D_center( cpA, &ptrA->clusterE );
99 }
100
101 /* ------------------------------------------------------------------------- */
102
103 struct bts_Int16Rect bts_IdCluster2D_boundingBox( struct bbs_Context* cpA,
104                                                                                                   const struct bts_IdCluster2D* ptrA )
105 {
106         return bts_Cluster2D_boundingBox( cpA, &ptrA->clusterE );
107 }
108
109 /* ------------------------------------------------------------------------- */
110
111 /* ========================================================================= */
112 /*                                                                           */
113 /* ---- \ghd{ modify functions } ------------------------------------------- */
114 /*                                                                           */
115 /* ========================================================================= */
116
117 /* ------------------------------------------------------------------------- */
118         
119 void bts_IdCluster2D_create( struct bbs_Context* cpA,
120                                                          struct bts_IdCluster2D* ptrA, 
121                                                          uint32 sizeA,
122                                                      struct bbs_MemSeg* mspA )
123 {
124         if( bbs_Context_error( cpA ) ) return;
125         bts_Cluster2D_create( cpA, &ptrA->clusterE, sizeA, mspA );
126         bbs_Int16Arr_create( cpA, &ptrA->idArrE, sizeA, mspA );
127 }
128
129 /* ------------------------------------------------------------------------- */
130         
131 void bts_IdCluster2D_size( struct bbs_Context* cpA,
132                                                    struct bts_IdCluster2D* ptrA, 
133                                                    uint32 sizeA )
134 {
135         bts_Cluster2D_size( cpA, &ptrA->clusterE, sizeA );
136         bbs_Int16Arr_size( cpA, &ptrA->idArrE, sizeA );
137 }
138
139 /* ------------------------------------------------------------------------- */
140         
141 void bts_IdCluster2D_transform( struct bbs_Context* cpA,
142                                                             struct bts_IdCluster2D* ptrA, 
143                                                                 struct bts_Flt16Alt2D altA )
144 {
145         bts_Cluster2D_transform( cpA, &ptrA->clusterE, altA );
146 }
147
148 /* ------------------------------------------------------------------------- */
149         
150 void bts_IdCluster2D_copyTransform( struct bbs_Context* cpA,
151                                                                     struct bts_IdCluster2D* ptrA, 
152                                                                         const struct bts_IdCluster2D* srcPtrA, 
153                                                                         struct bts_Flt16Alt2D altA, 
154                                                                         uint32 dstBbpA )
155 {
156         bts_Cluster2D_copyTransform( cpA, &ptrA->clusterE, &srcPtrA->clusterE, altA, dstBbpA );
157         bbs_Int16Arr_copy( cpA, &ptrA->idArrE, &srcPtrA->idArrE );
158 }
159
160 /* ------------------------------------------------------------------------- */
161         
162 /* ========================================================================= */
163 /*                                                                           */
164 /* ---- \ghd{ I/O } -------------------------------------------------------- */
165 /*                                                                           */
166 /* ========================================================================= */
167
168 /* ------------------------------------------------------------------------- */
169         
170 uint32 bts_IdCluster2D_memSize( struct bbs_Context* cpA,
171                                                             const struct bts_IdCluster2D *ptrA )
172 {
173         return  bbs_SIZEOF16( uint32 )
174                   + bbs_SIZEOF16( uint32 ) /* version */
175                   +     bts_Cluster2D_memSize( cpA, &ptrA->clusterE )
176                   + bbs_Int16Arr_memSize( cpA, &ptrA->idArrE );
177 }
178
179 /* ------------------------------------------------------------------------- */
180         
181 uint32 bts_IdCluster2D_memWrite( struct bbs_Context* cpA,
182                                                                  const struct bts_IdCluster2D* ptrA, 
183                                                                  uint16* memPtrA )
184 {
185         uint32 memSizeL = bts_IdCluster2D_memSize( cpA, ptrA );
186         memPtrA += bbs_memWrite32( &memSizeL, memPtrA );
187         memPtrA += bbs_memWriteUInt32( bts_ID_CLUSTER2D_VERSION, memPtrA );
188         memPtrA += bts_Cluster2D_memWrite( cpA, &ptrA->clusterE, memPtrA );
189         memPtrA += bbs_Int16Arr_memWrite( cpA, &ptrA->idArrE, memPtrA );
190         return memSizeL;
191 }
192
193 /* ------------------------------------------------------------------------- */
194         
195 uint32 bts_IdCluster2D_memRead( struct bbs_Context* cpA,
196                                                             struct bts_IdCluster2D* ptrA, 
197                                                             const uint16* memPtrA,
198                                                         struct bbs_MemSeg* mspA )
199 {
200         uint32 memSizeL;
201         uint32 versionL;
202         if( bbs_Context_error( cpA ) ) return 0;
203         memPtrA += bbs_memRead32( &memSizeL, memPtrA );
204         memPtrA += bbs_memReadVersion32( cpA, &versionL, bts_ID_CLUSTER2D_VERSION, memPtrA );
205         memPtrA += bts_Cluster2D_memRead( cpA, &ptrA->clusterE, memPtrA, mspA ); 
206         memPtrA += bbs_Int16Arr_memRead( cpA, &ptrA->idArrE, memPtrA, mspA );
207         if( memSizeL != bts_IdCluster2D_memSize( cpA, ptrA ) )
208         {
209                 bbs_ERR0( bbs_ERR_CORRUPT_DATA, "uint32 bts_IdCluster2D_memRead( const struct bts_IdCluster2D* ptrA, const void* memPtrA ):\n"
210                    "size mismatch" ); 
211                 return 0;
212         }
213         return memSizeL;
214 }
215
216 /* ------------------------------------------------------------------------- */
217         
218 /* ========================================================================= */
219 /*                                                                           */
220 /* ---- \ghd{ exec functions } --------------------------------------------- */
221 /*                                                                           */
222 /* ========================================================================= */
223         
224 /* ------------------------------------------------------------------------- */
225
226 void bts_IdCluster2D_convertToEqivalentClusters( struct bbs_Context* cpA,
227                                                                                                  const struct bts_IdCluster2D* inCluster1PtrA,
228                                                                                                  const struct bts_IdCluster2D* inCluster2PtrA,
229                                                                                                  struct bts_Cluster2D* outCluster1PtrA,
230                                                                                                  struct bts_Cluster2D* outCluster2PtrA )
231 {
232         uint32 iL, jL;
233         uint32 countL = 0;
234
235         uint32 size1L = inCluster1PtrA->clusterE.sizeE;
236         uint32 size2L = inCluster2PtrA->clusterE.sizeE;
237
238         const int16* idArr1L = inCluster1PtrA->idArrE.arrPtrE;
239         const int16* idArr2L = inCluster2PtrA->idArrE.arrPtrE;
240
241         const struct bts_Int16Vec2D* srcVecArr1E = inCluster1PtrA->clusterE.vecArrE;
242         const struct bts_Int16Vec2D* srcVecArr2E = inCluster2PtrA->clusterE.vecArrE;
243
244         struct bts_Int16Vec2D* dstVecArr1E = outCluster1PtrA->vecArrE;
245         struct bts_Int16Vec2D* dstVecArr2E = outCluster2PtrA->vecArrE;
246
247         uint32 maxOutSizeL = bbs_min( outCluster1PtrA->allocatedSizeE, outCluster2PtrA->allocatedSizeE );
248         bts_Cluster2D_size( cpA, outCluster1PtrA, maxOutSizeL );
249         bts_Cluster2D_size( cpA, outCluster2PtrA, maxOutSizeL );
250
251         for( iL = 0; iL < size1L; iL++ )
252         {
253                 int32 idL = idArr1L[ iL ];
254                 if( idL >= 0 )
255                 {
256                         for( jL = 0; jL < size2L; jL++ )
257                         {
258                                 if( idL == idArr2L[ jL ] ) break;
259                         }
260
261                         if( jL < size2L )
262                         {
263                                 if( countL == maxOutSizeL )
264                                 {
265                                         bbs_ERROR0( "void bts_IdCluster2D_convertToEqivalentClusters( .... ):\n"
266                                                        "Destination clusters are insufficiently allocated" );
267                                         return;
268                                 }
269
270                                 dstVecArr1E[ countL ] = srcVecArr1E[ iL ];
271                                 dstVecArr2E[ countL ] = srcVecArr2E[ jL ];
272                                 countL++;
273                         }
274                 }
275         }
276
277         bts_Cluster2D_size( cpA, outCluster1PtrA, countL );
278         bts_Cluster2D_size( cpA, outCluster2PtrA, countL );
279
280         outCluster1PtrA->bbpE = inCluster1PtrA->clusterE.bbpE;
281         outCluster2PtrA->bbpE = inCluster2PtrA->clusterE.bbpE;
282 }
283
284 /* ------------------------------------------------------------------------- */
285
286 struct bts_Flt16Alt2D bts_IdCluster2D_alt( struct bbs_Context* cpA,
287                                                                                    const struct bts_IdCluster2D* srcPtrA,
288                                                                                    struct bts_IdCluster2D* dstPtrA,
289                                                                                    enum bts_AltType altTypeA,
290                                                                                    struct bts_Cluster2D* tmpPtr1A,  /* temporary cluster 1 */
291                                                                                    struct bts_Cluster2D* tmpPtr2A ) /* temporary cluster 2 */
292 {
293         bts_IdCluster2D_convertToEqivalentClusters( cpA, srcPtrA, dstPtrA, tmpPtr1A, tmpPtr2A );
294         return bts_Cluster2D_alt( cpA, tmpPtr1A, tmpPtr2A, altTypeA );
295 }
296
297 /* ------------------------------------------------------------------------- */
298
299 /* ========================================================================= */
300
301