kicad/pcbnew/microwave/microwave_footprint.cpp

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2017-2020 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 <footprint.h>
#include <confirm.h>
#include <dialogs/dialog_text_entry.h>
#include <microwave/microwave_tool.h>
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#include <trigo.h>
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FOOTPRINT* MICROWAVE_TOOL::createFootprint( MICROWAVE_FOOTPRINT_SHAPE aFootprintShape )
{
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int oX;
PAD* pad;
FOOTPRINT* footprint;
wxString msg;
wxString cmp_name;
int pad_count = 2;
int angle = 0;
PCB_EDIT_FRAME& editFrame = *getEditFrame<PCB_EDIT_FRAME>();
// Ref and value text size (O = use board default value.
// will be set to a value depending on the footprint size, if possible
int text_size = 0;
// Enter the size of the gap or stub
int gap_size = editFrame.GetDesignSettings().GetCurrentTrackWidth();
switch( aFootprintShape )
{
case MICROWAVE_FOOTPRINT_SHAPE::GAP:
msg = _( "Gap Size:" );
cmp_name = "muwave_gap";
text_size = gap_size;
break;
case MICROWAVE_FOOTPRINT_SHAPE::STUB:
msg = _( "Stub Size:" );
cmp_name = "muwave_stub";
text_size = gap_size;
pad_count = 2;
break;
case MICROWAVE_FOOTPRINT_SHAPE::STUB_ARC:
msg = _( "Arc Stub Radius Value:" );
cmp_name = "muwave_arcstub";
pad_count = 1;
break;
default:
msg = wxT( "???" );
break;
}
wxString value = StringFromValue( editFrame.GetUserUnits(), gap_size );
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WX_TEXT_ENTRY_DIALOG dlg( &editFrame, msg, _( "Create microwave footprint" ), value );
if( dlg.ShowQuasiModal() != wxID_OK )
return NULL; // cancelled by user
value = dlg.GetValue();
gap_size = ValueFromString( editFrame.GetUserUnits(), value );
bool abort = false;
if( aFootprintShape == MICROWAVE_FOOTPRINT_SHAPE::STUB_ARC )
{
double fcoeff = 10.0, fval;
msg.Printf( wxT( "%3.1f" ), angle / fcoeff );
WX_TEXT_ENTRY_DIALOG angledlg( &editFrame, _( "Angle in degrees:" ),
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_( "Create microwave footprint" ), msg );
if( angledlg.ShowQuasiModal() != wxID_OK )
return NULL; // cancelled by user
msg = angledlg.GetValue();
if( !msg.ToDouble( &fval ) )
{
DisplayError( &editFrame, _( "Incorrect number, abort" ) );
abort = true;
}
angle = std::abs( KiROUND( fval * fcoeff ) );
if( angle > 1800 )
angle = 1800;
}
if( abort )
return NULL;
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footprint = createBaseFootprint( cmp_name, text_size, pad_count );
auto it = footprint->Pads().begin();
pad = *it;
switch( aFootprintShape )
{
case MICROWAVE_FOOTPRINT_SHAPE::GAP: //Gap :
oX = -( gap_size + pad->GetSize().x ) / 2;
pad->SetX0( oX );
pad->SetX( pad->GetPos0().x + pad->GetPosition().x );
pad = *( it + 1 );
pad->SetX0( oX + gap_size + pad->GetSize().x );
pad->SetX( pad->GetPos0().x + pad->GetPosition().x );
break;
case MICROWAVE_FOOTPRINT_SHAPE::STUB: //Stub :
pad->SetName( wxT( "1" ) );
pad = *( it + 1 );
pad->SetY0( -( gap_size + pad->GetSize().y ) / 2 );
pad->SetSize( wxSize( pad->GetSize().x, gap_size ) );
pad->SetY( pad->GetPos0().y + pad->GetPosition().y );
break;
case MICROWAVE_FOOTPRINT_SHAPE::STUB_ARC: // Arc Stub created by a polygonal approach:
{
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pad->SetShape( PAD_SHAPE::CUSTOM );
pad->SetAnchorPadShape( PAD_SHAPE::RECT );
int numPoints = (angle / 50) + 3; // Note: angles are in 0.1 degrees
std::vector<wxPoint> polyPoints;
polyPoints.reserve( numPoints );
polyPoints.emplace_back( wxPoint( 0, 0 ) );
int theta = -angle / 2;
for( int ii = 1; ii < numPoints - 1; ii++ )
{
wxPoint pt( 0, -gap_size );
RotatePoint( &pt.x, &pt.y, theta );
polyPoints.push_back( pt );
theta += 50;
if( theta > angle / 2 )
theta = angle / 2;
}
// Close the polygon:
polyPoints.push_back( polyPoints[0] );
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pad->AddPrimitivePoly( polyPoints, 0, true ); // add a polygonal basic shape
}
break;
default:
break;
}
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// Update the footprint and board
editFrame.OnModify();
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return footprint;
}
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FOOTPRINT* MICROWAVE_TOOL::createBaseFootprint( const wxString& aValue,
int aTextSize, int aPadCount )
{
PCB_EDIT_FRAME& editFrame = *getEditFrame<PCB_EDIT_FRAME>();
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FOOTPRINT* footprint = editFrame.CreateNewFootprint( aValue );
if( aTextSize > 0 )
{
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footprint->Reference().SetTextSize( wxSize( aTextSize, aTextSize ) );
footprint->Reference().SetTextThickness( aTextSize / 5 );
footprint->Value().SetTextSize( wxSize( aTextSize, aTextSize ) );
footprint->Value().SetTextThickness( aTextSize / 5 );
}
// Create 2 pads used in gaps and stubs. The gap is between these 2 pads
// the stub is the pad 2
wxString Line;
int pad_num = 1;
while( aPadCount-- )
{
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PAD* pad = new PAD( footprint );
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footprint->Add( pad, ADD_MODE::INSERT );
int tw = editFrame.GetDesignSettings().GetCurrentTrackWidth();
pad->SetSize( wxSize( tw, tw ) );
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pad->SetPosition( footprint->GetPosition() );
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pad->SetShape( PAD_SHAPE::RECT );
pad->SetAttribute( PAD_ATTRIB::SMD );
pad->SetLayerSet( F_Cu );
Line.Printf( wxT( "%d" ), pad_num );
pad->SetName( Line );
pad_num++;
}
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return footprint;
}