| //===========================================================================// |
| // Purpose : Method definitions for the TGS_Path class. |
| // |
| // Public methods include: |
| // - TGS_Path_c, ~TGS_Path_c |
| // - operator= |
| // - operator==, operator!= |
| // - Print |
| // - ExtractString |
| // - Set, Reset |
| // - FindNearest |
| // - FindIntersect |
| // - FindRegion |
| // - FindRect |
| // - ApplySnap |
| // - ApplyUnion |
| // - ApplyIntersect |
| // - 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. // |
| //---------------------------------------------------------------------------// |
| |
| #if defined( SUN8 ) || defined( SUN10 ) |
| #include <math.h> |
| #endif |
| |
| #include "TC_MinGrid.h" |
| |
| #include "TCT_Generic.h" |
| |
| #include "TIO_PrintHandler.h" |
| |
| #include "TGS_Path.h" |
| |
| //===========================================================================// |
| // Method : TGS_Path_c |
| // Author : Jeff Rudolph |
| //---------------------------------------------------------------------------// |
| // Version history |
| // 09/10/12 jeffr : Original |
| //===========================================================================// |
| TGS_Path_c::TGS_Path_c( |
| void ) |
| : |
| width( 0.0 ) |
| { |
| } |
| |
| //===========================================================================// |
| TGS_Path_c::TGS_Path_c( |
| double x1, |
| double y1, |
| double x2, |
| double y2, |
| int z, |
| double width_, |
| TGS_SnapMode_t snap ) |
| { |
| this->Set( x1, y1, x2, y2, z, width_, snap ); |
| } |
| |
| //===========================================================================// |
| TGS_Path_c::TGS_Path_c( |
| const TGS_Point_c& beginPoint, |
| const TGS_Point_c& endPoint, |
| double width_, |
| TGS_SnapMode_t snap ) |
| { |
| this->Set( beginPoint, endPoint, width_, snap ); |
| } |
| |
| //===========================================================================// |
| TGS_Path_c::TGS_Path_c( |
| const TGS_Line_c& line_, |
| double width_, |
| TGS_SnapMode_t snap ) |
| { |
| this->Set( line_, width_, snap ); |
| } |
| |
| //===========================================================================// |
| TGS_Path_c::TGS_Path_c( |
| const TGS_Region_c& region, |
| TGS_SnapMode_t snap ) |
| { |
| this->Set( region, snap ); |
| } |
| |
| //===========================================================================// |
| TGS_Path_c::TGS_Path_c( |
| const TGS_Rect_c& rect, |
| TGS_SnapMode_t snap ) |
| { |
| this->Set( rect, snap ); |
| } |
| |
| //===========================================================================// |
| TGS_Path_c::TGS_Path_c( |
| const TGS_Path_c& path, |
| TGS_SnapMode_t snap ) |
| : |
| line( path.line ), |
| width( path.width ) |
| { |
| this->ApplySnap( snap ); |
| } |
| |
| //===========================================================================// |
| // Method : ~TGS_Path_c |
| // Author : Jeff Rudolph |
| //---------------------------------------------------------------------------// |
| // Version history |
| // 09/10/12 jeffr : Original |
| //===========================================================================// |
| TGS_Path_c::~TGS_Path_c( |
| void ) |
| { |
| } |
| |
| //===========================================================================// |
| // Method : operator= |
| // Author : Jeff Rudolph |
| //---------------------------------------------------------------------------// |
| // Version history |
| // 09/10/12 jeffr : Original |
| //===========================================================================// |
| TGS_Path_c& TGS_Path_c::operator=( |
| const TGS_Path_c& path ) |
| { |
| if( &path != this ) |
| { |
| this->line = path.line; |
| this->width = path.width; |
| } |
| return( *this ); |
| } |
| |
| //===========================================================================// |
| // Method : operator== |
| // Author : Jeff Rudolph |
| //---------------------------------------------------------------------------// |
| // Version history |
| // 09/10/12 jeffr : Original |
| //===========================================================================// |
| bool TGS_Path_c::operator==( |
| const TGS_Path_c& path ) const |
| { |
| return(( this->line == path.line ) && |
| ( TCTF_IsEQ( this->width, path.width )) ? |
| true : false ); |
| } |
| |
| //===========================================================================// |
| // Method : operator!= |
| // Author : Jeff Rudolph |
| //---------------------------------------------------------------------------// |
| // Version history |
| // 09/10/12 jeffr : Original |
| //===========================================================================// |
| bool TGS_Path_c::operator!=( |
| const TGS_Path_c& path ) const |
| { |
| return(( !this->operator==( path )) ? |
| true : false ); |
| } |
| |
| //===========================================================================// |
| // Method : Print |
| // Author : Jeff Rudolph |
| //---------------------------------------------------------------------------// |
| // Version history |
| // 09/10/12 jeffr : Original |
| //===========================================================================// |
| void TGS_Path_c::Print( |
| FILE* pfile, |
| size_t spaceLen ) const |
| { |
| TIO_PrintHandler_c& printHandler = TIO_PrintHandler_c::GetInstance( ); |
| |
| string srPath; |
| this->ExtractString( &srPath ); |
| |
| printHandler.Write( pfile, spaceLen, "[path] %s\n", TIO_SR_STR( srPath )); |
| } |
| |
| //===========================================================================// |
| // Method : ExtractString |
| // Author : Jeff Rudolph |
| //---------------------------------------------------------------------------// |
| // Version history |
| // 09/10/12 jeffr : Original |
| //===========================================================================// |
| void TGS_Path_c::ExtractString( |
| string* psrPath, |
| size_t precision ) const |
| { |
| if( psrPath ) |
| { |
| char szPath[TIO_FORMAT_STRING_LEN_PATH]; |
| |
| if( precision == SIZE_MAX ) |
| { |
| precision = TC_MinGrid_c::GetInstance( ).GetPrecision( ); |
| } |
| |
| if( this->IsValid( )) |
| { |
| if( this->line.z != INT_MIN ) |
| { |
| sprintf( szPath, "%0.*f %0.*f %0.*f %0.*f %d %0.*f", |
| static_cast< int >( precision ), this->line.x1, |
| static_cast< int >( precision ), this->line.y1, |
| static_cast< int >( precision ), this->line.x2, |
| static_cast< int >( precision ), this->line.y2, |
| this->line.z, |
| static_cast< int >( precision ), this->width ); |
| } |
| else |
| { |
| sprintf( szPath, "%0.*f %0.*f %0.*f %0.*f %0.*f", |
| static_cast< int >( precision ), this->line.x1, |
| static_cast< int >( precision ), this->line.y1, |
| static_cast< int >( precision ), this->line.x2, |
| static_cast< int >( precision ), this->line.y2, |
| static_cast< int >( precision ), this->width ); |
| } |
| } |
| else |
| { |
| sprintf( szPath, "? ? ? ? ?" ); |
| } |
| *psrPath = szPath; |
| } |
| } |
| |
| //===========================================================================// |
| // Method : Set |
| // Author : Jeff Rudolph |
| //---------------------------------------------------------------------------// |
| // Version history |
| // 09/10/12 jeffr : Original |
| //===========================================================================// |
| void TGS_Path_c::Set( |
| double x1, |
| double y1, |
| double x2, |
| double y2, |
| int z, |
| double width_, |
| TGS_SnapMode_t snap ) |
| { |
| this->line.Set( x1, y1, x2, y2, z ); |
| this->width = width_; |
| |
| this->ApplySnap( snap ); |
| } |
| |
| //===========================================================================// |
| void TGS_Path_c::Set( |
| const TGS_Point_c& beginPoint, |
| const TGS_Point_c& endPoint, |
| double width_, |
| TGS_SnapMode_t snap ) |
| { |
| this->line.Set( beginPoint, endPoint ); |
| this->width = width_; |
| |
| this->ApplySnap( snap ); |
| } |
| |
| //===========================================================================// |
| void TGS_Path_c::Set( |
| const TGS_Line_c& line_, |
| double width_, |
| TGS_SnapMode_t snap ) |
| { |
| this->line.Set( line_ ); |
| this->width = width_; |
| |
| this->ApplySnap( snap ); |
| } |
| |
| //===========================================================================// |
| void TGS_Path_c::Set( |
| const TGS_Region_c& region, |
| TGS_SnapMode_t snap ) |
| { |
| if( region.IsWide( )) |
| { |
| this->width = region.GetDy( ); |
| this->line.Set( region.x1, region.y1 + this->width / 2.0, |
| region.x2, region.y2 - this->width / 2.0 ); |
| } |
| else // if( region.IsTall( )) |
| { |
| this->width = region.GetDx( ); |
| this->line.Set( region.x1 + this->width / 2.0, region.y1, |
| region.x2 - this->width / 2.0, region.y2 ); |
| } |
| this->ApplySnap( snap ); |
| } |
| |
| //===========================================================================// |
| void TGS_Path_c::Set( |
| const TGS_Rect_c& rect, |
| TGS_SnapMode_t snap ) |
| { |
| this->Set( rect.region, snap ); |
| this->line.z = rect.layer; |
| } |
| |
| //===========================================================================// |
| void TGS_Path_c::Set( |
| const TGS_Path_c& path, |
| TGS_SnapMode_t snap ) |
| { |
| this->Set( path.line, path.width, snap ); |
| } |
| |
| //===========================================================================// |
| // Method : Reset |
| // Author : Jeff Rudolph |
| //---------------------------------------------------------------------------// |
| // Version history |
| // 09/10/12 jeffr : Original |
| //===========================================================================// |
| void TGS_Path_c::Reset( |
| void ) |
| { |
| this->line.Reset( ); |
| this->width = 0.0; |
| } |
| |
| //===========================================================================// |
| // Method : FindNearest |
| // Author : Jeff Rudolph |
| //---------------------------------------------------------------------------// |
| // Version history |
| // 09/10/12 jeffr : Original |
| //===========================================================================// |
| void TGS_Path_c::FindNearest( |
| const TGS_Point_c& refPoint, |
| TGS_Point_c* pthisNearestPoint ) const |
| { |
| this->line.FindNearest( refPoint, pthisNearestPoint ); |
| |
| if( pthisNearestPoint && pthisNearestPoint->IsValid( )) |
| { |
| pthisNearestPoint->z = this->line.z; |
| } |
| } |
| |
| //===========================================================================// |
| void TGS_Path_c::FindNearest( |
| const TGS_Path_c& refPath, |
| TGS_Point_c* prefNearestPoint, |
| TGS_Point_c* pthisNearestPoint ) const |
| { |
| this->line.FindNearest( refPath.line, prefNearestPoint, pthisNearestPoint ); |
| |
| if( prefNearestPoint && prefNearestPoint->IsValid( )) |
| { |
| prefNearestPoint->z = refPath.line.z; |
| } |
| if( pthisNearestPoint && pthisNearestPoint->IsValid( )) |
| { |
| pthisNearestPoint->z = this->line.z; |
| } |
| } |
| |
| //===========================================================================// |
| // Method : FindIntersect |
| // Author : Jeff Rudolph |
| //---------------------------------------------------------------------------// |
| // Version history |
| // 09/10/12 jeffr : Original |
| //===========================================================================// |
| void TGS_Path_c::FindIntersect( |
| const TGS_Path_c& refPath, |
| TGS_Point_c* pthisIntersectPoint ) const |
| { |
| this->line.FindIntersect( refPath.line, pthisIntersectPoint ); |
| |
| if( pthisIntersectPoint && pthisIntersectPoint->IsValid( )) |
| { |
| pthisIntersectPoint->z = this->line.z; |
| } |
| } |
| |
| //===========================================================================// |
| // Method : FindRegion |
| // Purpose : Compute and return the bounding region for this path. |
| // Author : Jeff Rudolph |
| //---------------------------------------------------------------------------// |
| // Version history |
| // 09/10/12 jeffr : Original |
| //===========================================================================// |
| void TGS_Path_c::FindRegion( |
| TGS_Region_c* pregion, |
| TGS_SnapMode_t snap ) const |
| { |
| if( pregion ) |
| { |
| TGS_Region_c region( this->line.x1, this->line.y1, |
| this->line.x2, this->line.y2 ); |
| |
| double dwidth = this->width / 2.0; |
| if( this->line.IsHorizontal( )) |
| { |
| region.y1 -= dwidth; |
| region.y2 += dwidth; |
| } |
| else if( this->line.IsVertical( )) |
| { |
| region.x1 -= dwidth; |
| region.x2 += dwidth; |
| } |
| else |
| { |
| region.x1 -= dwidth; |
| region.y1 -= dwidth; |
| region.x2 += dwidth; |
| region.y2 += dwidth; |
| } |
| pregion->Set( region, snap ); |
| } |
| } |
| |
| //===========================================================================// |
| // Method : FindRect |
| // Purpose : Compute and return the bounding rectangle for this path. |
| // Author : Jeff Rudolph |
| //---------------------------------------------------------------------------// |
| // Version history |
| // 09/10/12 jeffr : Original |
| //===========================================================================// |
| void TGS_Path_c::FindRect( |
| TGS_Rect_c* prect, |
| TGS_SnapMode_t snap ) const |
| { |
| if( prect ) |
| { |
| this->FindRegion( &prect->region ); |
| prect->layer = this->line.z; |
| |
| if( snap == TGS_SNAP_MIN_GRID ) |
| { |
| TC_MinGrid_c& MinGrid = TC_MinGrid_c::GetInstance( ); |
| if( !MinGrid.IsOnGrid( prect->region.x1 ) || |
| !MinGrid.IsOnGrid( prect->region.y1 ) || |
| !MinGrid.IsOnGrid( prect->region.y2 ) || |
| !MinGrid.IsOnGrid( prect->region.x2 )) |
| { |
| TGS_Path_c thisPath( *this ); |
| thisPath.width -= MinGrid.GetGrid( ); |
| thisPath.FindRegion( &prect->region, snap ); |
| } |
| } |
| } |
| } |
| |
| //===========================================================================// |
| // Method : ApplySnap |
| // Author : Jeff Rudolph |
| //---------------------------------------------------------------------------// |
| // Version history |
| // 05/12/09 jeffr : Original |
| //===========================================================================// |
| void TGS_Path_c::ApplySnap( |
| TGS_SnapMode_t snap ) |
| { |
| if( snap == TGS_SNAP_MIN_GRID ) |
| { |
| TC_MinGrid_c& MinGrid = TC_MinGrid_c::GetInstance( ); |
| this->line.x1 = MinGrid.SnapToGrid( this->line.x1 ); |
| this->line.y1 = MinGrid.SnapToGrid( this->line.y1 ); |
| this->line.x2 = MinGrid.SnapToGrid( this->line.x2 ); |
| this->line.y2 = MinGrid.SnapToGrid( this->line.y2 ); |
| } |
| } |
| |
| //===========================================================================// |
| // Method : ApplyUnion |
| // Author : Jeff Rudolph |
| //---------------------------------------------------------------------------// |
| // Version history |
| // 09/10/12 jeffr : Original |
| //===========================================================================// |
| void TGS_Path_c::ApplyUnion( |
| const TGS_Path_c& path ) |
| { |
| this->line.ApplyUnion( path.line ); |
| } |
| |
| //===========================================================================// |
| // Method : ApplyIntersect |
| // Author : Jeff Rudolph |
| //---------------------------------------------------------------------------// |
| // Version history |
| // 09/10/12 jeffr : Original |
| //===========================================================================// |
| void TGS_Path_c::ApplyIntersect( |
| const TGS_Region_c& region ) |
| { |
| if( this->line.IsHorizontal( )) |
| { |
| this->line.ApplyIntersect( region.x1, region.x2 ); |
| } |
| else if( this->line.IsVertical( )) |
| { |
| this->line.ApplyIntersect( region.y1, region.y2 ); |
| } |
| } |
| |
| //===========================================================================// |
| // Method : IsValid |
| // Author : Jeff Rudolph |
| //---------------------------------------------------------------------------// |
| // Version history |
| // 09/10/12 jeffr : Original |
| //===========================================================================// |
| bool TGS_Path_c::IsValid( |
| void ) const |
| { |
| return(( this->line.IsValid( )) && |
| ( TCTF_IsGT( this->width, static_cast< double >( 0.0 ))) ? |
| true : false ); |
| } |
