| //===========================================================================// |
| // Purpose : Declaration and inline definitions for a TGS_Path geometric |
| // shape 2D path class. |
| // |
| // Inline methods include: |
| // - GetBeginPoint |
| // - GetEndPoint |
| // - ExtendLength |
| // - FindLength |
| // - FindOrient |
| // - FindDistance |
| // - ApplyScale |
| // - IsConnected |
| // - IsIntersecting |
| // - IsOverlapping |
| // - IsParallel |
| // - IsExtension |
| // - IsHorizontal |
| // - IsVertical |
| // |
| //===========================================================================// |
| |
| //---------------------------------------------------------------------------// |
| // 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_PATH_H |
| #define TGS_PATH_H |
| |
| #include <cstdio> |
| using namespace std; |
| |
| #include "TGS_Typedefs.h" |
| #include "TGS_Point.h" |
| #include "TGS_Line.h" |
| #include "TGS_Region.h" |
| #include "TGS_Rect.h" |
| |
| //===========================================================================// |
| // Purpose : Class declaration |
| // Author : Jeff Rudolph |
| //---------------------------------------------------------------------------// |
| // Version history |
| // 09/10/12 jeffr : Original |
| //===========================================================================// |
| class TGS_Path_c |
| { |
| public: |
| |
| TGS_Path_c( void ); |
| TGS_Path_c( double x1, double y1, double x2, double y2, int z, |
| double width, |
| TGS_SnapMode_t snap ); |
| TGS_Path_c( const TGS_Point_c& beginPoint, |
| const TGS_Point_c& endPoint, |
| double width, |
| TGS_SnapMode_t snap = TGS_SNAP_UNDEFINED ); |
| TGS_Path_c( const TGS_Line_c& line, |
| double width, |
| TGS_SnapMode_t snap = TGS_SNAP_UNDEFINED ); |
| TGS_Path_c( const TGS_Region_c& region, |
| TGS_SnapMode_t snap = TGS_SNAP_UNDEFINED ); |
| TGS_Path_c( const TGS_Rect_c& rect, |
| TGS_SnapMode_t snap = TGS_SNAP_UNDEFINED ); |
| TGS_Path_c( const TGS_Path_c& path, |
| TGS_SnapMode_t snap = TGS_SNAP_UNDEFINED ); |
| ~TGS_Path_c( void ); |
| |
| TGS_Path_c& operator=( const TGS_Path_c& path ); |
| bool operator==( const TGS_Path_c& path ) const; |
| bool operator!=( const TGS_Path_c& path ) const; |
| |
| void Print( FILE* pfile = stdout, size_t spaceLen = 0 ) const; |
| |
| void ExtractString( string* psrLine, |
| size_t precision = SIZE_MAX ) const; |
| |
| void Set( double x1, double y1, double x2, double y2, int z, |
| double width, |
| TGS_SnapMode_t snap = TGS_SNAP_UNDEFINED ); |
| void Set( const TGS_Point_c& beginPoint, |
| const TGS_Point_c& endPoint, |
| double width, |
| TGS_SnapMode_t snap = TGS_SNAP_UNDEFINED ); |
| void Set( const TGS_Line_c& line, |
| double width, |
| TGS_SnapMode_t snap = TGS_SNAP_UNDEFINED ); |
| void Set( const TGS_Region_c& region, |
| TGS_SnapMode_t snap = TGS_SNAP_UNDEFINED ); |
| void Set( const TGS_Rect_c& rect, |
| TGS_SnapMode_t snap = TGS_SNAP_UNDEFINED ); |
| void Set( const TGS_Path_c& path, |
| TGS_SnapMode_t snap = TGS_SNAP_UNDEFINED ); |
| void Reset( void ); |
| |
| TGS_Point_c GetBeginPoint( void ) const; |
| TGS_Point_c GetEndPoint( void ) const; |
| |
| void ExtendLength( double length, |
| TGS_SnapMode_t snap = TGS_SNAP_UNDEFINED ); |
| void ExtendLength( double length, |
| TGS_OrientMode_t orient, |
| TGS_SnapMode_t snap = TGS_SNAP_UNDEFINED ); |
| void ExtendLength( double begin, double end, |
| TGS_SnapMode_t snap = TGS_SNAP_UNDEFINED ); |
| void ExtendLength( double begin, double end, |
| TGS_OrientMode_t orient, |
| TGS_SnapMode_t snap = TGS_SNAP_UNDEFINED ); |
| void ExtendLength( const TGS_Path_c& path, |
| TGS_SnapMode_t snap = TGS_SNAP_UNDEFINED ); |
| |
| double FindLength( void ) const; |
| |
| TGS_OrientMode_t FindOrient( void ) const; |
| |
| double FindDistance( const TGS_Path_c& refPath ) const; |
| |
| void FindNearest( const TGS_Point_c& refPoint, |
| TGS_Point_c* pthisNearestPoint = 0 ) const; |
| void FindNearest( const TGS_Path_c& refPath, |
| TGS_Point_c* prefNearestPoint = 0, |
| TGS_Point_c* pthisNearestPoint = 0 ) const; |
| |
| void FindIntersect( const TGS_Path_c& refPath, |
| TGS_Point_c* pthisIntersectPoint = 0 ) const; |
| |
| void FindRegion( TGS_Region_c* pregion, |
| TGS_SnapMode_t snap = TGS_SNAP_UNDEFINED ) const; |
| void FindRect( TGS_Rect_c* prect, |
| TGS_SnapMode_t snap = TGS_SNAP_UNDEFINED ) const; |
| |
| void ApplySnap( TGS_SnapMode_t snap ); |
| |
| void ApplyUnion( const TGS_Path_c& path ); |
| void ApplyIntersect( const TGS_Region_c& region ); |
| |
| void ApplyScale( double delta ); |
| |
| bool IsConnected( const TGS_Path_c& path ) const; |
| |
| bool IsIntersecting( const TGS_Path_c& path ) const; |
| bool IsIntersecting( const TGS_Point_c& point ) const; |
| |
| bool IsOverlapping( const TGS_Path_c& path ) const; |
| bool IsOverlapping( const TGS_Point_c& point ) const; |
| |
| bool IsParallel( const TGS_Path_c& path ) const; |
| bool IsExtension( const TGS_Path_c& path ) const; |
| |
| bool IsHorizontal( void ) const; |
| bool IsVertical( void ) const; |
| |
| bool IsValid( void ) const; |
| |
| public: |
| |
| TGS_Line_c line; |
| double width; |
| }; |
| |
| //===========================================================================// |
| // Purpose : Class inline definition(s) |
| // Author : Jeff Rudolph |
| //---------------------------------------------------------------------------// |
| // Version history |
| // 09/10/12 jeffr : Original |
| //===========================================================================// |
| inline TGS_Point_c TGS_Path_c::GetBeginPoint( |
| void ) const |
| { |
| return( this->line.GetBeginPoint( )); |
| } |
| |
| //===========================================================================// |
| inline TGS_Point_c TGS_Path_c::GetEndPoint( |
| void ) const |
| { |
| return( this->line.GetEndPoint( )); |
| } |
| |
| //===========================================================================// |
| inline void TGS_Path_c::ExtendLength( |
| double length, |
| TGS_SnapMode_t snap ) |
| { |
| this->line.ExtendLength( length, snap ); |
| } |
| |
| //===========================================================================// |
| inline void TGS_Path_c::ExtendLength( |
| double length, |
| TGS_OrientMode_t orient, |
| TGS_SnapMode_t snap ) |
| { |
| this->line.ExtendLength( length, orient, snap ); |
| } |
| |
| //===========================================================================// |
| inline void TGS_Path_c::ExtendLength( |
| double begin, |
| double end, |
| TGS_SnapMode_t snap ) |
| { |
| this->line.ExtendLength( begin, end, snap ); |
| } |
| |
| //===========================================================================// |
| inline void TGS_Path_c::ExtendLength( |
| double begin, |
| double end, |
| TGS_OrientMode_t orient, |
| TGS_SnapMode_t snap ) |
| { |
| this->line.ExtendLength( begin, end, orient, snap ); |
| } |
| |
| //===========================================================================// |
| inline void TGS_Path_c::ExtendLength( |
| const TGS_Path_c& path, |
| TGS_SnapMode_t snap ) |
| { |
| this->line.ExtendLength( path.line, snap ); |
| } |
| |
| //===========================================================================// |
| inline double TGS_Path_c::FindLength( |
| void ) const |
| { |
| return( this->line.FindLength( )); |
| } |
| |
| //===========================================================================// |
| inline TGS_OrientMode_t TGS_Path_c::FindOrient( |
| void ) const |
| { |
| return( this->line.FindOrient( )); |
| } |
| |
| //===========================================================================// |
| inline double TGS_Path_c::FindDistance( |
| const TGS_Path_c& refPath ) const |
| { |
| return( this->line.FindDistance( refPath.line )); |
| } |
| |
| //===========================================================================// |
| inline void TGS_Path_c::ApplyScale( |
| double delta ) |
| { |
| this->line.ApplyScale( delta ); |
| } |
| |
| //===========================================================================// |
| inline bool TGS_Path_c::IsConnected( |
| const TGS_Path_c& path ) const |
| { |
| return( this->line.IsConnected( path.line )); |
| } |
| |
| //===========================================================================// |
| inline bool TGS_Path_c::IsIntersecting( |
| const TGS_Path_c& path ) const |
| { |
| return( this->line.IsIntersecting( path.line )); |
| } |
| |
| //===========================================================================// |
| inline bool TGS_Path_c::IsIntersecting( |
| const TGS_Point_c& point ) const |
| { |
| return( this->line.IsIntersecting( point )); |
| } |
| |
| //===========================================================================// |
| inline bool TGS_Path_c::IsOverlapping( |
| const TGS_Path_c& path ) const |
| { |
| return( this->line.IsOverlapping( path.line )); |
| } |
| |
| //===========================================================================// |
| inline bool TGS_Path_c::IsOverlapping( |
| const TGS_Point_c& point ) const |
| { |
| return( this->line.IsOverlapping( point )); |
| } |
| |
| //===========================================================================// |
| inline bool TGS_Path_c::IsParallel( |
| const TGS_Path_c& path ) const |
| { |
| return( this->line.IsParallel( path.line )); |
| } |
| |
| //===========================================================================// |
| inline bool TGS_Path_c::IsExtension( |
| const TGS_Path_c& path ) const |
| { |
| return( this->line.IsExtension( path.line )); |
| } |
| |
| //===========================================================================// |
| inline bool TGS_Path_c::IsHorizontal( |
| void ) const |
| { |
| return( this->line.IsHorizontal( )); |
| } |
| |
| //===========================================================================// |
| inline bool TGS_Path_c::IsVertical( |
| void ) const |
| { |
| return( this->line.IsVertical( )); |
| } |
| |
| #endif |
