452 lines
15 KiB
C++
452 lines
15 KiB
C++
/*
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* This program source code file is part of KiCad, a free EDA CAD application.
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*
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* Copyright (C) 2017 Jean_Pierre Charras <jp.charras at wanadoo.fr>
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* Copyright (C) 2015 SoftPLC Corporation, Dick Hollenbeck <dick@softplc.com>
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* Copyright (C) 1992-2021 KiCad Developers, see AUTHORS.txt for contributors.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, you may find one here:
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* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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* or you may search the http://www.gnu.org website for the version 2 license,
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* or you may write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <board.h>
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#include <footprint.h>
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#include <pad.h>
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#include <pcb_track.h>
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#include <collectors.h>
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#include <reporter.h>
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#include <gendrill_file_writer_base.h>
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/* Helper function for sorting hole list.
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* Compare function used for sorting holes type type:
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* plated then not plated
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* then by increasing diameter value
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* then by attribute type (vias, pad, mechanical)
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* then by X then Y position
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*/
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static bool cmpHoleSorting( const HOLE_INFO& a, const HOLE_INFO& b )
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{
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if( a.m_Hole_NotPlated != b.m_Hole_NotPlated )
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return b.m_Hole_NotPlated;
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if( a.m_Hole_Diameter != b.m_Hole_Diameter )
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return a.m_Hole_Diameter < b.m_Hole_Diameter;
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// At this point (same diameter, same plated type), group by attribute
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// type (via, pad, mechanical, although currently only not plated pads are mechanical)
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if( a.m_HoleAttribute != b.m_HoleAttribute )
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return a.m_HoleAttribute < b.m_HoleAttribute;
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// At this point (same diameter, same type), sort by X then Y position.
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// This is optimal for drilling and make the file reproducible as long as holes
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// have not changed, even if the data order has changed.
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if( a.m_Hole_Pos.x != b.m_Hole_Pos.x )
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return a.m_Hole_Pos.x < b.m_Hole_Pos.x;
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return a.m_Hole_Pos.y < b.m_Hole_Pos.y;
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}
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void GENDRILL_WRITER_BASE::buildHolesList( DRILL_LAYER_PAIR aLayerPair,
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bool aGenerateNPTH_list )
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{
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HOLE_INFO new_hole;
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m_holeListBuffer.clear();
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m_toolListBuffer.clear();
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wxASSERT( aLayerPair.first < aLayerPair.second ); // fix the caller
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// build hole list for vias
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if( ! aGenerateNPTH_list ) // vias are always plated !
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{
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for( auto track : m_pcb->Tracks() )
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{
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if( track->Type() != PCB_VIA_T )
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continue;
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PCB_VIA* via = static_cast<PCB_VIA*>( track );
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int hole_sz = via->GetDrillValue();
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if( hole_sz == 0 ) // Should not occur.
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continue;
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new_hole.m_ItemParent = via;
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if( aLayerPair == DRILL_LAYER_PAIR( F_Cu, B_Cu ) )
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new_hole.m_HoleAttribute = HOLE_ATTRIBUTE::HOLE_VIA_THROUGH;
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else
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new_hole.m_HoleAttribute = HOLE_ATTRIBUTE::HOLE_VIA_BURIED;
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new_hole.m_Tool_Reference = -1; // Flag value for Not initialized
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new_hole.m_Hole_Orient = 0;
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new_hole.m_Hole_Diameter = hole_sz;
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new_hole.m_Hole_NotPlated = false;
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new_hole.m_Hole_Size.x = new_hole.m_Hole_Size.y = new_hole.m_Hole_Diameter;
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new_hole.m_Hole_Shape = 0; // hole shape: round
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new_hole.m_Hole_Pos = via->GetStart();
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via->LayerPair( &new_hole.m_Hole_Top_Layer, &new_hole.m_Hole_Bottom_Layer );
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// LayerPair() returns params with m_Hole_Bottom_Layer > m_Hole_Top_Layer
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// Remember: top layer = 0 and bottom layer = 31 for through hole vias
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// Any captured via should be from aLayerPair.first to aLayerPair.second exactly.
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if( new_hole.m_Hole_Top_Layer != aLayerPair.first ||
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new_hole.m_Hole_Bottom_Layer != aLayerPair.second )
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continue;
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m_holeListBuffer.push_back( new_hole );
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}
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}
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if( aLayerPair == DRILL_LAYER_PAIR( F_Cu, B_Cu ) )
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{
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// add holes for thru hole pads
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for( FOOTPRINT* footprint : m_pcb->Footprints() )
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{
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for( PAD* pad : footprint->Pads() )
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{
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if( !m_merge_PTH_NPTH )
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{
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if( !aGenerateNPTH_list && pad->GetAttribute() == PAD_ATTRIB::NPTH )
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continue;
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if( aGenerateNPTH_list && pad->GetAttribute() != PAD_ATTRIB::NPTH )
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continue;
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}
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if( pad->GetDrillSize().x == 0 )
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continue;
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new_hole.m_ItemParent = pad;
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new_hole.m_Hole_NotPlated = (pad->GetAttribute() == PAD_ATTRIB::NPTH);
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new_hole.m_HoleAttribute = new_hole.m_Hole_NotPlated
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? HOLE_ATTRIBUTE::HOLE_MECHANICAL
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: HOLE_ATTRIBUTE::HOLE_PAD;
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new_hole.m_Tool_Reference = -1; // Flag is: Not initialized
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new_hole.m_Hole_Orient = pad->GetOrientation();
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new_hole.m_Hole_Shape = 0; // hole shape: round
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new_hole.m_Hole_Diameter = std::min( pad->GetDrillSize().x, pad->GetDrillSize().y );
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new_hole.m_Hole_Size.x = new_hole.m_Hole_Size.y = new_hole.m_Hole_Diameter;
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if( pad->GetDrillShape() != PAD_DRILL_SHAPE_CIRCLE )
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new_hole.m_Hole_Shape = 1; // oval flag set
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new_hole.m_Hole_Size = pad->GetDrillSize();
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new_hole.m_Hole_Pos = pad->GetPosition(); // hole position
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new_hole.m_Hole_Bottom_Layer = B_Cu;
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new_hole.m_Hole_Top_Layer = F_Cu; // pad holes are through holes
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m_holeListBuffer.push_back( new_hole );
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}
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}
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}
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// Sort holes per increasing diameter value (and for each dimater, by position)
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sort( m_holeListBuffer.begin(), m_holeListBuffer.end(), cmpHoleSorting );
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// build the tool list
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int last_hole = -1; // Set to not initialized (this is a value not used
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// for m_holeListBuffer[ii].m_Hole_Diameter)
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bool last_notplated_opt = false;
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HOLE_ATTRIBUTE last_attribute = HOLE_ATTRIBUTE::HOLE_UNKNOWN;
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DRILL_TOOL new_tool( 0, false );
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unsigned jj;
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for( unsigned ii = 0; ii < m_holeListBuffer.size(); ii++ )
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{
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if( m_holeListBuffer[ii].m_Hole_Diameter != last_hole
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|| m_holeListBuffer[ii].m_Hole_NotPlated != last_notplated_opt
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#if USE_ATTRIB_FOR_HOLES
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|| m_holeListBuffer[ii].m_HoleAttribute != last_attribute
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#endif
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)
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{
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new_tool.m_Diameter = m_holeListBuffer[ii].m_Hole_Diameter;
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new_tool.m_Hole_NotPlated = m_holeListBuffer[ii].m_Hole_NotPlated;
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new_tool.m_HoleAttribute = m_holeListBuffer[ii].m_HoleAttribute;
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m_toolListBuffer.push_back( new_tool );
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last_hole = new_tool.m_Diameter;
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last_notplated_opt = new_tool.m_Hole_NotPlated;
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last_attribute = new_tool.m_HoleAttribute;
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}
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jj = m_toolListBuffer.size();
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if( jj == 0 )
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continue; // Should not occurs
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m_holeListBuffer[ii].m_Tool_Reference = jj; // Tool value Initialized (value >= 1)
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m_toolListBuffer.back().m_TotalCount++;
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if( m_holeListBuffer[ii].m_Hole_Shape )
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m_toolListBuffer.back().m_OvalCount++;
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}
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}
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std::vector<DRILL_LAYER_PAIR> GENDRILL_WRITER_BASE::getUniqueLayerPairs() const
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{
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wxASSERT( m_pcb );
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static const KICAD_T interesting_stuff_to_collect[] = {
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PCB_VIA_T,
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EOT
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};
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PCB_TYPE_COLLECTOR vias;
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vias.Collect( m_pcb, interesting_stuff_to_collect );
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std::set< DRILL_LAYER_PAIR > unique;
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DRILL_LAYER_PAIR layer_pair;
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for( int i = 0; i < vias.GetCount(); ++i )
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{
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PCB_VIA* v = static_cast<PCB_VIA*>( vias[i] );
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v->LayerPair( &layer_pair.first, &layer_pair.second );
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// only make note of blind buried.
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// thru hole is placed unconditionally as first in fetched list.
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if( layer_pair != DRILL_LAYER_PAIR( F_Cu, B_Cu ) )
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{
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unique.insert( layer_pair );
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}
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}
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std::vector<DRILL_LAYER_PAIR> ret;
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ret.emplace_back( F_Cu, B_Cu ); // always first in returned list
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for( std::set<DRILL_LAYER_PAIR>::const_iterator it = unique.begin(); it != unique.end(); ++it )
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ret.push_back( *it );
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return ret;
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}
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const std::string GENDRILL_WRITER_BASE::layerName( PCB_LAYER_ID aLayer ) const
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{
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// Generic names here.
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switch( aLayer )
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{
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case F_Cu:
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return "front";
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case B_Cu:
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return "back";
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default:
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return StrPrintf( "in%d", aLayer );
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}
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}
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const std::string GENDRILL_WRITER_BASE::layerPairName( DRILL_LAYER_PAIR aPair ) const
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{
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std::string ret = layerName( aPair.first );
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ret += '-';
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ret += layerName( aPair.second );
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return ret;
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}
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const wxString GENDRILL_WRITER_BASE::getDrillFileName( DRILL_LAYER_PAIR aPair, bool aNPTH,
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bool aMerge_PTH_NPTH ) const
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{
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wxASSERT( m_pcb );
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wxString extend;
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if( aNPTH )
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extend = "-NPTH";
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else if( aPair == DRILL_LAYER_PAIR( F_Cu, B_Cu ) )
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{
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if( !aMerge_PTH_NPTH )
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extend = "-PTH";
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// if merged, extend with nothing
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}
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else
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{
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extend += '-';
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extend += layerPairName( aPair );
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}
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wxFileName fn = m_pcb->GetFileName();
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fn.SetName( fn.GetName() + extend );
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fn.SetExt( m_drillFileExtension );
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wxString ret = fn.GetFullName();
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return ret;
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}
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void GENDRILL_WRITER_BASE::CreateMapFilesSet( const wxString& aPlotDirectory,
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REPORTER * aReporter )
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{
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wxFileName fn;
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wxString msg;
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std::vector<DRILL_LAYER_PAIR> hole_sets = getUniqueLayerPairs();
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// append a pair representing the NPTH set of holes, for separate drill files.
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if( !m_merge_PTH_NPTH )
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hole_sets.emplace_back( F_Cu, B_Cu );
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for( std::vector<DRILL_LAYER_PAIR>::const_iterator it = hole_sets.begin();
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it != hole_sets.end(); ++it )
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{
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DRILL_LAYER_PAIR pair = *it;
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// For separate drill files, the last layer pair is the NPTH drill file.
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bool doing_npth = m_merge_PTH_NPTH ? false : ( it == hole_sets.end() - 1 );
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buildHolesList( pair, doing_npth );
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// The file is created if it has holes, or if it is the non plated drill file
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// to be sure the NPTH file is up to date in separate files mode.
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// Also a PTH drill file is always created, to be sure at least one plated hole drill file
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// is created (do not create any PTH drill file can be seen as not working drill generator).
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if( getHolesCount() > 0 || doing_npth || pair == DRILL_LAYER_PAIR( F_Cu, B_Cu ) )
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{
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fn = getDrillFileName( pair, doing_npth, m_merge_PTH_NPTH );
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fn.SetPath( aPlotDirectory );
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fn.SetExt( wxEmptyString ); // Will be added by GenDrillMap
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wxString fullfilename = fn.GetFullPath() + wxT( "-drl_map" );
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fullfilename << wxT(".") << GetDefaultPlotExtension( m_mapFileFmt );
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bool success = genDrillMapFile( fullfilename, m_mapFileFmt );
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if( ! success )
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{
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if( aReporter )
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{
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msg.Printf( _( "Failed to create file '%s'." ), fullfilename );
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aReporter->Report( msg, RPT_SEVERITY_ERROR );
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}
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return;
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}
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else
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{
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if( aReporter )
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{
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msg.Printf( _( "Created file '%s'." ), fullfilename );
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aReporter->Report( msg, RPT_SEVERITY_ACTION );
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}
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}
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}
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}
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}
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const wxString GENDRILL_WRITER_BASE::BuildFileFunctionAttributeString(
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DRILL_LAYER_PAIR aLayerPair, TYPE_FILE aHoleType,
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bool aCompatNCdrill ) const
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{
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// Build a wxString containing the .FileFunction attribute for drill files.
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// %TF.FileFunction,Plated[NonPlated],layer1num,layer2num,PTH[NPTH][Blind][Buried],Drill[Route][Mixed]*%
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wxString text;
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if( aCompatNCdrill )
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text = "; #@! ";
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else
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text = "%";
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text << "TF.FileFunction,";
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if( aHoleType == NPTH_FILE )
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text << "NonPlated,";
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else if( aHoleType == MIXED_FILE ) // only for Excellon format
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text << "MixedPlating,";
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else
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text << "Plated,";
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int layer1 = aLayerPair.first;
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int layer2 = aLayerPair.second;
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// In Gerber files, layers num are 1 to copper layer count instead of F_Cu to B_Cu
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// (0 to copper layer count-1)
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// Note also for a n copper layers board, gerber layers num are 1 ... n
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layer1 += 1;
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if( layer2 == B_Cu )
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layer2 = m_pcb->GetCopperLayerCount();
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else
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layer2 += 1;
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text << layer1 << "," << layer2;
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// Now add PTH or NPTH or Blind or Buried attribute
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int toplayer = 1;
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int bottomlayer = m_pcb->GetCopperLayerCount();
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if( aHoleType == NPTH_FILE )
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text << ",NPTH";
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else if( aHoleType == MIXED_FILE ) // only for Excellon format
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{
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// write nothing
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}
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else if( layer1 == toplayer && layer2 == bottomlayer )
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text << ",PTH";
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else if( layer1 == toplayer || layer2 == bottomlayer )
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text << ",Blind";
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else
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text << ",Buried";
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// In NC drill file, these previous parameters should be enough:
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if( aCompatNCdrill )
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return text;
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// Now add Drill or Route or Mixed:
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// file containing only round holes have Drill attribute
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// file containing only oblong holes have Routed attribute
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// file containing both holes have Mixed attribute
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bool hasOblong = false;
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bool hasDrill = false;
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for( unsigned ii = 0; ii < m_holeListBuffer.size(); ii++ )
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{
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const HOLE_INFO& hole_descr = m_holeListBuffer[ii];
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if( hole_descr.m_Hole_Shape ) // m_Hole_Shape not 0 is an oblong hole)
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hasOblong = true;
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else
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hasDrill = true;
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}
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if( hasOblong && hasDrill )
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text << ",Mixed";
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else if( hasDrill )
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text << ",Drill";
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else if( hasOblong )
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text << ",Route";
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// else: empty file.
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// End of .FileFunction attribute:
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text << "*%";
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return text;
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}
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