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#ifndef bts_INT16VEC2D_EM_H 187f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project#define bts_INT16VEC2D_EM_H 197f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 207f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* ---- includes ----------------------------------------------------------- */ 217f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 227f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project#include "b_BasicEm/Context.h" 237f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project#include "b_BasicEm/Basic.h" 247f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project#include "b_BasicEm/Phase.h" 257f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 267f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* ---- related objects --------------------------------------------------- */ 277f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 287f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* ---- typedefs ----------------------------------------------------------- */ 297f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 307f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* ---- constants ---------------------------------------------------------- */ 317f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 327f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* ---- object definition -------------------------------------------------- */ 337f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 347f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/** 2d vector */ 357f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Projectstruct bts_Int16Vec2D 367f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project{ 377f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 387f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project /* ---- private data --------------------------------------------------- */ 397f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 407f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project /* ---- public data ---------------------------------------------------- */ 417f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 427f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project /** x component */ 437f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project int16 xE; 447f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 457f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project /** y component */ 467f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project int16 yE; 477f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project}; 487f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 497f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* ---- associated objects ------------------------------------------------- */ 507f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 517f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* ---- external functions ------------------------------------------------- */ 527f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 537f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* ---- \ghd{ constructor/destructor } ------------------------------------- */ 547f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 557f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/** initializes vector */ 567f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Projectvoid bts_Int16Vec2D_init( struct bts_Int16Vec2D* ptrA ); 577f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 587f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/** destroys vector */ 597f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Projectvoid bts_Int16Vec2D_exit( struct bts_Int16Vec2D* ptrA ); 607f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 617f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* ---- \ghd{ operators } -------------------------------------------------- */ 627f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 637f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* ---- \ghd{ query functions } -------------------------------------------- */ 647f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 657f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* ---- \ghd{ modify functions } ------------------------------------------- */ 667f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 677f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* ---- \ghd{ memory I/O } ------------------------------------------------- */ 687f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 697f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/** size object needs when written to memory */ 707f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Projectuint32 bts_Int16Vec2D_memSize( struct bbs_Context* cpA, 717f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project const struct bts_Int16Vec2D* ptrA ); 727f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 737f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/** writes object to memory; returns number of bytes written */ 747f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Projectuint32 bts_Int16Vec2D_memWrite( struct bbs_Context* cpA, 757f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project const struct bts_Int16Vec2D* ptrA, 767f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project uint16* memPtrA ); 777f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 787f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/** reads object from memory; returns number of bytes read */ 797f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Projectuint32 bts_Int16Vec2D_memRead( struct bbs_Context* cpA, 807f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project struct bts_Int16Vec2D* ptrA, 817f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project const uint16* memPtrA ); 827f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 837f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/* ---- \ghd{ exec functions } --------------------------------------------- */ 847f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 857f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/** dot product of vectors */ 867f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Projectint32 bts_Int16Vec2D_dotPrd( const struct bts_Int16Vec2D* vec1PtrA, 877f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project const struct bts_Int16Vec2D* vec2PtrA ); 887f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 897f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/** returns square norm of vector */ 907f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Projectuint32 bts_Int16Vec2D_norm2( const struct bts_Int16Vec2D* ptrA ); 917f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 927f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/** returns norm of vector */ 937f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Projectuint16 bts_Int16Vec2D_norm( const struct bts_Int16Vec2D* ptrA ); 947f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 957f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/** normalizes vector; bbpA defines number of bits behind the point */ 967f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Projectvoid bts_Int16Vec2D_normalize( struct bts_Int16Vec2D* ptrA, int32 bbpA ); 977f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 987f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/** returns normalized vector; bbpA defines number of bits behind the point */ 997f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Projectstruct bts_Int16Vec2D bts_Int16Vec2D_normalized( const struct bts_Int16Vec2D* ptrA, int32 bbpA ); 1007f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 1017f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/** computes angle between vector and x axis*/ 1027f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Projectphase16 bts_Int16Vec2D_angle( const struct bts_Int16Vec2D* vecPtrA ); 1037f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 1047f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project/** computes angle between two vectors */ 1057f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Projectphase16 bts_Int16Vec2D_enclosedAngle( const struct bts_Int16Vec2D* vec1PtrA, 1067f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project const struct bts_Int16Vec2D* vec2PtrA ); 1077f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 1087f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project#endif /* bts_INT16VEC2D_EM_H */ 1097f81d9b6fa7f2ec161b682622db577a28c90b49fThe Android Open Source Project 110