| //===========================================================================// |
| // Purpose : Declaration and inline definitions for a TGS_ArrayGridIter |
| // iterator class. |
| // |
| // Inline methods include: |
| // - IsValid |
| // |
| //===========================================================================// |
| |
| //---------------------------------------------------------------------------// |
| // Copyright (C) 2012-2013 Jeff Rudolph, Texas Instruments (jrudolph@ti.com) // |
| // // |
| // Permission is hereby granted, free of charge, to any person obtaining a // |
| // copy of this software and associated documentation files (the "Software"),// |
| // to deal in the Software without restriction, including without limitation // |
| // the rights to use, copy, modify, merge, publish, distribute, sublicense, // |
| // and/or sell copies of the Software, and to permit persons to whom the // |
| // Software is furnished to do so, subject to the following conditions: // |
| // // |
| // The above copyright notice and this permission notice shall be included // |
| // in all copies or substantial portions of the Software. // |
| // // |
| // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS // |
| // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF // |
| // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN // |
| // NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, // |
| // DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR // |
| // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE // |
| // USE OR OTHER DEALINGS IN THE SOFTWARE. // |
| //---------------------------------------------------------------------------// |
| |
| #ifndef TGS_ARRAY_GRID_ITER_H |
| #define TGS_ARRAY_GRID_ITER_H |
| |
| #include "TGS_Typedefs.h" |
| #include "TGS_ArrayGrid.h" |
| |
| //===========================================================================// |
| // Purpose : Class declaration |
| // Author : Jeff Rudolph |
| //---------------------------------------------------------------------------// |
| // Version history |
| // 08/25/12 jeffr : Original |
| //===========================================================================// |
| class TGS_ArrayGridIter_c |
| { |
| public: |
| |
| TGS_ArrayGridIter_c( const TGS_ArrayGrid_c* parrayGrid = 0, |
| const TGS_Region_c* parrayRegion = 0 ); |
| TGS_ArrayGridIter_c( const TGS_ArrayGrid_c& arrayGrid, |
| const TGS_Region_c& arrayRegion ); |
| ~TGS_ArrayGridIter_c( void ); |
| |
| void Init( const TGS_ArrayGrid_c* parrayGrid, |
| const TGS_Region_c* parrayRegion ); |
| void Init( const TGS_ArrayGrid_c& arrayGrid, |
| const TGS_Region_c& arrayRegion ); |
| |
| bool Next( double* px = 0, |
| double* py = 0 ); |
| |
| void Reset( void ); |
| |
| bool IsValid( void ) const; |
| |
| private: |
| |
| TGS_ArrayGrid_c* parrayGrid_; // Ptr to array grid being iterated |
| TGS_Region_c arrayRegion_; // Initial iterate array grid region |
| |
| TGS_FloatDims_t pitch_; // Cached iterate array grid pitch dims |
| |
| double x_; // Current iterated array grid indices |
| double y_; // " |
| }; |
| |
| //===========================================================================// |
| // Purpose : Class inline definition(s) |
| // Author : Jeff Rudolph |
| //---------------------------------------------------------------------------// |
| // Version history |
| // 08/25/12 jeffr : Original |
| //===========================================================================// |
| inline bool TGS_ArrayGridIter_c::IsValid( |
| void ) const |
| { |
| return( this->parrayGrid_ ? true : false ); |
| } |
| |
| #endif |
