microwave_polygon.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2015 Jean-Pierre Charras, jp.charras at wanadoo.fr
 * Copyright (C) 2012 SoftPLC Corporation, Dick Hollenbeck <[email protected]>
 * Copyright (C) 2015-2016 Wayne Stambaugh <[email protected]>
 * Copyright (C) 1992-2021 KiCad Developers, see AUTHORS.txt for contributors.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, you may find one here:
 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 * or you may search the http://www.gnu.org website for the version 2 license,
 * or you may write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
 */
 
#include <confirm.h>
#include <widgets/unit_binder.h>
#include <pcb_edit_frame.h>
#include <dialog_shim.h>
#include <locale_io.h>
#include <filter_reader.h>
#include <dialogs/dialog_text_entry.h>
#include <board.h>
#include <footprint.h>
#include <fp_shape.h>
#include <microwave/microwave_tool.h>
#include <pad.h>
#include <pcbnew.h>
#include <math/util.h> // for KiROUND
 
#include <wx/button.h>
#include <wx/dialog.h>
#include <wx/filedlg.h>
#include <wx/radiobox.h>
#include <wx/sizer.h>
#include <wx/statbox.h>
 
static std::vector< wxRealPoint > g_PolyEdges;
static double g_ShapeScaleX, g_ShapeScaleY;
static wxSize g_ShapeSize;
static int g_PolyShapeType;
 
 
enum id_mw_cmd {
 ID_READ_SHAPE_FILE = 1000
};
 
 
class MWAVE_POLYGONAL_SHAPE_DLG : public DIALOG_SHIM
{
public:
 MWAVE_POLYGONAL_SHAPE_DLG( PCB_EDIT_FRAME* parent, const wxPoint& pos );
 
 ~MWAVE_POLYGONAL_SHAPE_DLG()
 {
 delete m_sizeX;
 delete m_sizeY;
 };
 
 bool TransferDataFromWindow() override;
 
private:
 void OnCancelClick( wxCommandEvent& event );
 
 void ReadDataShapeDescr( wxCommandEvent& event );
 
 DECLARE_EVENT_TABLE()
 
 PCB_EDIT_FRAME* m_frame;
 wxRadioBox* m_shapeOptionCtrl;
 UNIT_BINDER* m_sizeX;
 UNIT_BINDER* m_sizeY;
};
 
 
BEGIN_EVENT_TABLE( MWAVE_POLYGONAL_SHAPE_DLG, wxDialog )
 EVT_BUTTON( wxID_CANCEL, MWAVE_POLYGONAL_SHAPE_DLG::OnCancelClick )
 EVT_BUTTON( ID_READ_SHAPE_FILE, MWAVE_POLYGONAL_SHAPE_DLG::ReadDataShapeDescr )
END_EVENT_TABLE()
 
 
MWAVE_POLYGONAL_SHAPE_DLG::MWAVE_POLYGONAL_SHAPE_DLG( PCB_EDIT_FRAME* parent,
 const wxPoint& framepos ) :
 DIALOG_SHIM( parent, -1, _( "Complex Shape" ), framepos, wxDefaultSize,
 wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER ),
 m_sizeX(),
 m_sizeY()
{
 m_frame = parent;
 
 g_PolyEdges.clear();
 
 wxBoxSizer* mainBoxSizer = new wxBoxSizer( wxVERTICAL );
 SetSizer( mainBoxSizer );
 
 // Controls
 
 wxBoxSizer* topBoxSizer = new wxBoxSizer( wxHORIZONTAL );
 mainBoxSizer->Add( topBoxSizer, 1, wxGROW | wxALL, 5 );
 
 wxString shapelist[] = { _( "Normal" ), _( "Symmetrical" ), _( "Mirrored" ) };
 
 m_shapeOptionCtrl = new wxRadioBox( this, -1, _( "Shape" ),
 wxDefaultPosition, wxDefaultSize, 3,
 shapelist, 1,
 wxRA_SPECIFY_COLS );
 topBoxSizer->Add( m_shapeOptionCtrl, 1, wxGROW | wxALL, 5 );
 
 auto sizeSizer = new wxStaticBoxSizer( new wxStaticBox( this, wxID_ANY, _( "Size" ) ),
 wxVERTICAL );
 wxBoxSizer* xSizer = new wxBoxSizer( wxHORIZONTAL );
 wxBoxSizer* ySizer = new wxBoxSizer( wxHORIZONTAL );
 
 topBoxSizer->Add( sizeSizer, 1, wxGROW | wxALL, 5 );
 sizeSizer->Add( xSizer, 0, 0, 5 );
 sizeSizer->Add( ySizer, 0, 0, 5 );
 
 wxStaticText* xLabel = new wxStaticText( this, -1, _( "X:" ) );
 wxTextCtrl* xCtrl = new wxTextCtrl( this, wxID_ANY, wxEmptyString );
 wxStaticText* xUnits = new wxStaticText( this, -1, _( "units" ) );
 
 xSizer->Add( xLabel, 0, wxALIGN_CENTER_VERTICAL | wxALL, 5 );
 xSizer->Add( xCtrl, 1, wxALIGN_CENTER_VERTICAL, 5 );
 xSizer->Add( xUnits, 0, wxALIGN_CENTER_VERTICAL | wxALL, 5 );
 m_sizeX = new UNIT_BINDER( m_frame, xLabel, xCtrl, xUnits );
 
 wxStaticText* yLabel = new wxStaticText( this, -1, _( "Y:" ) );
 wxTextCtrl* yCtrl = new wxTextCtrl( this, wxID_ANY, wxEmptyString );
 wxStaticText* yUnits = new wxStaticText( this, -1, _( "units" ) );
 
 ySizer->Add( yLabel, 0, wxALIGN_CENTER_VERTICAL | wxALL, 5 );
 ySizer->Add( yCtrl, 1, wxALIGN_CENTER_VERTICAL, 5 );
 ySizer->Add( yUnits, 0, wxALIGN_CENTER_VERTICAL | wxALL, 5 );
 m_sizeY = new UNIT_BINDER( m_frame, yLabel, yCtrl, yUnits );
 
 // Buttons
 
 wxBoxSizer* buttonsBoxSizer = new wxBoxSizer( wxHORIZONTAL );
 mainBoxSizer->Add( buttonsBoxSizer, 0, wxALL, 5 );
 
 wxButton* btn = new wxButton( this, ID_READ_SHAPE_FILE, _( "Read Shape Description File..." ) );
 buttonsBoxSizer->Add( btn, 0, wxALIGN_CENTER_VERTICAL | wxLEFT | wxRIGHT, 10 );
 buttonsBoxSizer->AddStretchSpacer();
 
 wxStdDialogButtonSizer* sdbSizer = new wxStdDialogButtonSizer();
 buttonsBoxSizer->Add( sdbSizer, 0, wxALIGN_CENTER_VERTICAL | wxALL, 5 );
 wxButton* sdbSizerOK = new wxButton( this, wxID_OK );
 sdbSizer->AddButton( sdbSizerOK );
 wxButton* sdbSizerCancel = new wxButton( this, wxID_CANCEL );
 sdbSizer->AddButton( sdbSizerCancel );
 sdbSizer->Realize();
 
 GetSizer()->SetSizeHints( this );
}
 
 
void MWAVE_POLYGONAL_SHAPE_DLG::OnCancelClick( wxCommandEvent& event )
{
 g_PolyEdges.clear();
 event.Skip();
}
 
 
bool MWAVE_POLYGONAL_SHAPE_DLG::TransferDataFromWindow()
{
 if( !wxDialog::TransferDataFromWindow() )
 return false;
 
 g_ShapeSize.x = m_sizeX->GetValue();
 g_ShapeSize.y = m_sizeY->GetValue();
 g_PolyShapeType = m_shapeOptionCtrl->GetSelection();
 
 return true;
}
 
 
void MWAVE_POLYGONAL_SHAPE_DLG::ReadDataShapeDescr( wxCommandEvent& event )
{
 static wxString s_lastpath; // To remember the last open path during a session
 wxString fullFileName;
 wxString mask = wxFileSelectorDefaultWildcardStr;
 
 fullFileName = wxFileSelector( _( "Shape Description File" ), s_lastpath,
 fullFileName, wxEmptyString, mask, wxFD_OPEN, this );
 
 if( fullFileName.IsEmpty() )
 return;
 
 wxFileName fn( fullFileName );
 s_lastpath = fn.GetPath();
 g_PolyEdges.clear();
 
 FILE* File = wxFopen( fullFileName, wxT( "rt" ) );
 
 if( File == nullptr )
 {
 DisplayError( this, _( "File not found" ) );
 return;
 }
 
 double unitconv = pcbIUScale.IU_PER_MM;
 g_ShapeScaleX = g_ShapeScaleY = 1.0;
 
 FILE_LINE_READER fileReader( File, fullFileName );
 FILTER_READER reader( fileReader );
 
 LOCALE_IO toggle;
 
 while( reader.ReadLine() )
 {
 char* Line = reader.Line();
 char* param1 = strtok( Line, " =\n\r" );
 char* param2 = strtok( nullptr, " \t\n\r" );
 
 if( strncasecmp( param1, "Unit", 4 ) == 0 )
 {
 if( strncasecmp( param2, "inch", 4 ) == 0 )
 unitconv = pcbIUScale.IU_PER_MILS*1000;
 
 if( strncasecmp( param2, "mm", 2 ) == 0 )
 unitconv = pcbIUScale.IU_PER_MM;
 }
 
 if( strncasecmp( param1, "$ENDCOORD", 8 ) == 0 )
 break;
 
 if( strncasecmp( param1, "$COORD", 6 ) == 0 )
 {
 while( reader.ReadLine() )
 {
 Line = reader.Line();
 param1 = strtok( Line, " \t\n\r" );
 param2 = strtok( nullptr, " \t\n\r" );
 
 if( strncasecmp( param1, "$ENDCOORD", 8 ) == 0 )
 break;
 
 wxRealPoint coord( atof( param1 ), atof( param2 ) );
 g_PolyEdges.push_back( coord );
 }
 }
 
 if( strncasecmp( Line, "XScale", 6 ) == 0 )
 g_ShapeScaleX = atof( param2 );
 
 if( strncasecmp( Line, "YScale", 6 ) == 0 )
 g_ShapeScaleY = atof( param2 );
 }
 
 g_ShapeScaleX *= unitconv;
 g_ShapeScaleY *= unitconv;
 
 m_sizeX->SetValue( (int) g_ShapeScaleX );
 m_sizeY->SetValue( (int) g_ShapeScaleY );
}
 
 
FOOTPRINT* MICROWAVE_TOOL::createPolygonShape()
{
 PAD* pad1;
 PAD* pad2;
 FOOTPRINT* footprint;
 wxString cmp_name;
 int pad_count = 2;
 FP_SHAPE* shape;
 
 PCB_EDIT_FRAME& editFrame = *getEditFrame<PCB_EDIT_FRAME>();
 
 MWAVE_POLYGONAL_SHAPE_DLG dlg( &editFrame, wxDefaultPosition );
 
 int ret = dlg.ShowModal();
 
 if( ret != wxID_OK )
 {
 g_PolyEdges.clear();
 return nullptr;
 }
 
 if( g_PolyShapeType == 2 ) // mirrored
 g_ShapeScaleY = -g_ShapeScaleY;
 
 g_ShapeSize.x = KiROUND( g_ShapeScaleX );
 g_ShapeSize.y = KiROUND( g_ShapeScaleY );
 
 if(( g_ShapeSize.x ) == 0 || ( g_ShapeSize.y == 0 ) )
 {
 editFrame.ShowInfoBarError( _( "Shape has a null size." ) );
 return nullptr;
 }
 
 if( g_PolyEdges.size() == 0 )
 {
 editFrame.ShowInfoBarError( _( "Shape has no points." ) );
 return nullptr;
 }
 
 cmp_name = wxT( "muwave_polygon" );
 
 // Create a footprint with 2 pads, orientation = 0, pos 0
 footprint = createBaseFootprint( cmp_name, 0, pad_count );
 
 // We try to place the footprint anchor to the middle of the shape len
 VECTOR2I offset;
 offset.x = -g_ShapeSize.x / 2;
 
 auto it = footprint->Pads().begin();
 
 pad1 = *it;
 pad1->SetX0( offset.x );
 pad1->SetX( pad1->GetPos0().x );
 
 pad2 = *( ++it );
 pad2->SetX0( offset.x + g_ShapeSize.x );
 pad2->SetX( pad2->GetPos0().x );
 
 // Add a polygonal edge (corners will be added later) on copper layer
 shape = new FP_SHAPE( footprint, SHAPE_T::POLY );
 shape->SetFilled( true );
 shape->SetLayer( F_Cu );
 
 footprint->Add( shape, ADD_MODE::INSERT );
 
 // Get the corner buffer of the polygonal edge
 std::vector<VECTOR2I> polyPoints;
 polyPoints.reserve( g_PolyEdges.size() + 2 );
 
 // Init start point coord:
 polyPoints.emplace_back( wxPoint( offset.x, 0 ) );
 
 VECTOR2I last_coordinate;
 
 for( wxRealPoint& pt: g_PolyEdges ) // Copy points
 {
 last_coordinate.x = KiROUND( pt.x * g_ShapeScaleX );
 last_coordinate.y = -KiROUND( pt.y * g_ShapeScaleY );
 last_coordinate += offset;
 polyPoints.push_back( last_coordinate );
 }
 
 // finish the polygonal shape
 if( last_coordinate.y != 0 )
 polyPoints.emplace_back( wxPoint( last_coordinate.x, 0 ) );
 
 switch( g_PolyShapeType )
 {
 case 0: // shape from file
 case 2: // shape from file, mirrored (the mirror is already done)
 break;
 
 case 1: // Symmetric shape: add the symmetric (mirrored) shape
 for( int ndx = (int) polyPoints.size() - 1; ndx >= 0; --ndx )
 {
 VECTOR2I pt = polyPoints[ndx];
 pt.y = -pt.y; // mirror about X axis
 polyPoints.push_back( pt );
 }
 
 break;
 }
 
 shape->SetPolyPoints( polyPoints );
 
 // Set the polygon outline thickness to 0, only the polygonal shape is filled
 // without extra thickness.
 shape->SetStroke( STROKE_PARAMS( 0, PLOT_DASH_TYPE::SOLID ) );
 g_PolyEdges.clear();
 
 editFrame.OnModify();
 return footprint;
}