17f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* 27f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project * Copyright (C) 2008 The Android Open Source Project 37f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project * 47f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 57f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project * you may not use this file except in compliance with the License. 67f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project * You may obtain a copy of the License at 77f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project * 87f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 97f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project * 107f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project * Unless required by applicable law or agreed to in writing, software 117f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 127f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 137f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project * See the License for the specific language governing permissions and 147f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project * limitations under the License. 157f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project */ 167f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 177f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* ---- includes ----------------------------------------------------------- */ 187f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 197f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project#include "b_TensorEm/Int16Vec3D.h" 207f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project#include "b_BasicEm/Functions.h" 217f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project#include "b_BasicEm/Math.h" 227f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project#include "b_BasicEm/Memory.h" 237f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 247f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* ------------------------------------------------------------------------- */ 257f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 267f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* ========================================================================= */ 277f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* */ 287f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* ---- \ghd{ auxiliary functions } ---------------------------------------- */ 297f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* */ 307f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* ========================================================================= */ 317f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 327f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* ------------------------------------------------------------------------- */ 337f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 347f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* ========================================================================= */ 357f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* */ 367f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* ---- \ghd{ constructor / destructor } ----------------------------------- */ 377f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* */ 387f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* ========================================================================= */ 397f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 407f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* ------------------------------------------------------------------------- */ 417f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 427f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* ========================================================================= */ 437f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* */ 447f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* ---- \ghd{ operators } -------------------------------------------------- */ 457f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* */ 467f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* ========================================================================= */ 477f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 487f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* ------------------------------------------------------------------------- */ 497f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 507f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* ========================================================================= */ 517f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* */ 527f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* ---- \ghd{ query functions } -------------------------------------------- */ 537f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* */ 547f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* ========================================================================= */ 557f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 567f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* ------------------------------------------------------------------------- */ 577f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 587f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* ========================================================================= */ 597f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* */ 607f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* ---- \ghd{ modify functions } ------------------------------------------- */ 617f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* */ 627f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* ========================================================================= */ 637f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 647f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* ------------------------------------------------------------------------- */ 657f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 667f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* ========================================================================= */ 677f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* */ 687f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* ---- \ghd{ I/O } -------------------------------------------------------- */ 697f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* */ 707f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* ========================================================================= */ 717f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 727f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* ------------------------------------------------------------------------- */ 737f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 747f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Projectuint32 bts_Int16Vec3D_memSize( struct bbs_Context* cpA, 757f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project const struct bts_Int16Vec3D *ptrA ) 767f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project{ 777f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project return bbs_SIZEOF16( struct bts_Int16Vec3D ); 787f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project} 797f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 807f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* ------------------------------------------------------------------------- */ 817f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 827f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Projectuint32 bts_Int16Vec3D_memWrite( struct bbs_Context* cpA, 837f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project const struct bts_Int16Vec3D* ptrA, 847f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project uint16* memPtrA ) 857f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project{ 867f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project memPtrA += bbs_memWrite16( &ptrA->xE, memPtrA ); 877f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project memPtrA += bbs_memWrite16( &ptrA->yE, memPtrA ); 887f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project memPtrA += bbs_memWrite16( &ptrA->zE, memPtrA ); 897f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project return bbs_SIZEOF16( *ptrA ); 907f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project} 917f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 927f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* ------------------------------------------------------------------------- */ 937f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 947f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Projectuint32 bts_Int16Vec3D_memRead( struct bbs_Context* cpA, 957f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project struct bts_Int16Vec3D* ptrA, 967f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project const uint16* memPtrA ) 977f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project{ 987f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project if( bbs_Context_error( cpA ) ) return 0; 997f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project memPtrA += bbs_memRead16( &ptrA->xE, memPtrA ); 1007f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project memPtrA += bbs_memRead16( &ptrA->yE, memPtrA ); 1017f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project memPtrA += bbs_memRead16( &ptrA->zE, memPtrA ); 1027f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project return bbs_SIZEOF16( *ptrA ); 1037f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project} 1047f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 1057f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* ------------------------------------------------------------------------- */ 1067f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 1077f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* ========================================================================= */ 1087f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* */ 1097f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* ---- \ghd{ exec functions } --------------------------------------------- */ 1107f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* */ 1117f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* ========================================================================= */ 1127f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 1137f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* ------------------------------------------------------------------------- */ 1147f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 1157f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Projectuint32 bts_Int16Vec3D_norm2( const struct bts_Int16Vec3D* ptrA ) 1167f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project{ 1177f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project return ( int32 ) ptrA->xE * ptrA->xE + 1187f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project ( int32 ) ptrA->yE * ptrA->yE + 1197f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project ( int32 ) ptrA->zE * ptrA->zE; 1207f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project} 1217f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 1227f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* ------------------------------------------------------------------------- */ 1237f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 1247f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Projectuint16 bts_Int16Vec3D_norm( const struct bts_Int16Vec3D* ptrA ) 1257f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project{ 1267f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project return bbs_sqrt32( ( int32 ) ptrA->xE * ptrA->xE + 1277f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project ( int32 ) ptrA->yE * ptrA->yE + 1287f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project ( int32 ) ptrA->zE * ptrA->zE ); 1297f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project} 1307f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 1317f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* ------------------------------------------------------------------------- */ 1327f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 1337f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Projectvoid bts_Int16Vec3D_normalize( struct bts_Int16Vec3D* ptrA, int32 bbpA ) 1347f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project{ 1357f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project int32 normL = bbs_sqrt32( ( int32 ) ptrA->xE * ptrA->xE + 1367f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project ( int32 ) ptrA->yE * ptrA->yE + 1377f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project ( int32 ) ptrA->zE * ptrA->zE ); 1387f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 1397f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project int32 xL = ( ( int32 )ptrA->xE << 16 ) / normL; 1407f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project int32 yL = ( ( int32 )ptrA->yE << 16 ) / normL; 1417f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project int32 zL = ( ( int32 )ptrA->zE << 16 ) / normL; 1427f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project ptrA->xE = xL >> ( 16 - bbpA ); 1437f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project ptrA->yE = yL >> ( 16 - bbpA ); 1447f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project ptrA->zE = zL >> ( 16 - bbpA ); 1457f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project} 1467f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 1477f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* ------------------------------------------------------------------------- */ 1487f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 1497f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Projectstruct bts_Int16Vec3D bts_Int16Vec3D_normalized( const struct bts_Int16Vec3D* ptrA, int32 bbpA ) 1507f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project{ 1517f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project struct bts_Int16Vec3D vecL = *ptrA; 1527f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project bts_Int16Vec3D_normalize( &vecL, bbpA ); 1537f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project return vecL; 1547f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project} 1557f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 1567f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* ------------------------------------------------------------------------- */ 1577f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 1587f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* ========================================================================= */ 1597f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 160