| /* |
| * Copyright (C) 2008 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef bts_INT16VEC3D_EM_H |
| #define bts_INT16VEC3D_EM_H |
| |
| /* ---- includes ----------------------------------------------------------- */ |
| |
| #include "b_BasicEm/Context.h" |
| #include "b_BasicEm/Basic.h" |
| |
| /* ---- related objects --------------------------------------------------- */ |
| |
| /* ---- typedefs ----------------------------------------------------------- */ |
| |
| /* ---- constants ---------------------------------------------------------- */ |
| |
| /* ---- object definition -------------------------------------------------- */ |
| |
| /** 3d vector */ |
| struct bts_Int16Vec3D |
| { |
| |
| /* ---- private data --------------------------------------------------- */ |
| |
| /* ---- public data ---------------------------------------------------- */ |
| |
| /** x component */ |
| int16 xE; |
| |
| /** y component */ |
| int16 yE; |
| |
| /** z component */ |
| int16 zE; |
| }; |
| |
| /* ---- associated objects ------------------------------------------------- */ |
| |
| /* ---- external functions ------------------------------------------------- */ |
| |
| /* ---- \ghd{ constructor/destructor } ------------------------------------- */ |
| |
| /* ---- \ghd{ operators } -------------------------------------------------- */ |
| |
| /* ---- \ghd{ query functions } -------------------------------------------- */ |
| |
| /* ---- \ghd{ modify functions } ------------------------------------------- */ |
| |
| /* ---- \ghd{ memory I/O } ------------------------------------------------- */ |
| |
| /** size object needs when written to memory */ |
| uint32 bts_Int16Vec3D_memSize( struct bbs_Context* cpA, |
| const struct bts_Int16Vec3D* ptrA ); |
| |
| /** writes object to memory; returns number of bytes written */ |
| uint32 bts_Int16Vec3D_memWrite( struct bbs_Context* cpA, |
| const struct bts_Int16Vec3D* ptrA, |
| uint16* memPtrA ); |
| |
| /** reads object from memory; returns number of bytes read */ |
| uint32 bts_Int16Vec3D_memRead( struct bbs_Context* cpA, |
| struct bts_Int16Vec3D* ptrA, |
| const uint16* memPtrA ); |
| |
| /* ---- \ghd{ exec functions } --------------------------------------------- */ |
| |
| /** returns square norm of vector */ |
| uint32 bts_Int16Vec3D_norm2( const struct bts_Int16Vec3D* ptrA ); |
| |
| /** returns norm of vector */ |
| uint16 bts_Int16Vec3D_norm( const struct bts_Int16Vec3D* ptrA ); |
| |
| /** normalizes vector; bbpA defines number of bits behind the point */ |
| void bts_Int16Vec3D_normalize( struct bts_Int16Vec3D* ptrA, int32 bbpA ); |
| |
| /** returns normalized vector; bbpA defines number of bits behind the point */ |
| struct bts_Int16Vec3D bts_Int16Vec3D_normalized( const struct bts_Int16Vec3D* ptrA, int32 bbpA ); |
| |
| #endif /* bts_INT16VEC3D_EM_H */ |
| |
