kicad/pcbnew/exporters/gendrill_file_writer_base.h

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 1992-2017 Jean_Pierre Charras <jp.charras at wanadoo.fr>
* 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
*/
/**
* @file gendrill_file_writer_base.h
* @brief helper classes to handle hole info for drill files generators.
*/
#ifndef GENDRILL_FILE_WRITER_BASE_H
#define GENDRILL_FILE_WRITER_BASE_H
// holes can have an attribute in Excellon drill files, similar to attributes
// in Gerber X2 format
// They are only comments for a better identification of holes (vias, pads...)
// Set to 1 to add these comments and 0 to not use these comments
#define USE_ATTRIB_FOR_HOLES 1
#include <vector>
class BOARD_ITEM;
// hole attribute, mainly to identify vias and pads and add this info as comment
// in NC drill files
enum class HOLE_ATTRIBUTE
{
HOLE_UNKNOWN, // uninitialized type
HOLE_VIA_THROUGH, // a via hole (always plated) from top to bottom
HOLE_VIA_BURIED, // a via hole (always plated) not through hole
HOLE_PAD, // a plated or not plated pad hole
HOLE_MECHANICAL // a mechanical pad (provided, not used)
};
// the DRILL_TOOL class handles tools used in the excellon drill file:
class DRILL_TOOL
{
public:
int m_Diameter; // the diameter of the used tool
// (for oblong, the smaller size)
int m_TotalCount; // how many times it is used (round and oblong)
int m_OvalCount; // oblong count
bool m_Hole_NotPlated; // Is the hole plated or not plated
HOLE_ATTRIBUTE m_HoleAttribute; // Attribute (used in Excellon drill file)
public:
DRILL_TOOL( int aDiameter, bool a_NotPlated )
{
m_TotalCount = 0;
m_OvalCount = 0;
m_Diameter = aDiameter;
m_Hole_NotPlated = a_NotPlated;
m_HoleAttribute = HOLE_ATTRIBUTE::HOLE_UNKNOWN;
}
};
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/**
* Handle hole which must be drilled (diameter, position and layers).
*
* For buried or micro vias, the hole is not on all layers. So we must generate a drill file
* for each layer pair (adjacent layers). Not plated holes are always through holes, and must
* be output on a specific drill file because they are drilled after the PCB process is finished.
*/
class HOLE_INFO
{
public:
HOLE_INFO()
{
m_ItemParent = nullptr;
m_Hole_NotPlated = false;
m_Hole_Diameter = 0;
m_Tool_Reference = 0;
m_Hole_Orient = 0.0;
m_Hole_Shape = 0;
m_Hole_Bottom_Layer = B_Cu;
m_Hole_Top_Layer = F_Cu;
m_HoleAttribute = HOLE_ATTRIBUTE::HOLE_UNKNOWN;
}
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public:
BOARD_ITEM* m_ItemParent; // The pad or via parent of this hole
int m_Hole_Diameter; // hole value, and for oblong: min(hole size x, hole
// size y).
int m_Tool_Reference; // Tool reference for this hole = 1 ... n (values <=0
// must not be used).
VECTOR2I m_Hole_Size; // hole size for oblong holes
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double m_Hole_Orient; // Hole rotation (= pad rotation) for oblong holes
int m_Hole_Shape; // hole shape: round (0) or oval (1)
VECTOR2I m_Hole_Pos; // hole position
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PCB_LAYER_ID m_Hole_Bottom_Layer; // hole ending layer (usually back layer)
PCB_LAYER_ID m_Hole_Top_Layer; // hole starting layer (usually front layer):
// m_Hole_Top_Layer < m_Hole_Bottom_Layer
bool m_Hole_NotPlated; // hole not plated. Must be in a specific drill file or
// section.
HOLE_ATTRIBUTE m_HoleAttribute; // Attribute, used in Excellon drill file and to sort holes
// by type.
};
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/**
* Helper to handle drill precision format in excellon files.
*/
class DRILL_PRECISION
{
public:
DRILL_PRECISION( int l = 2, int r = 4 )
{
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m_Lhs = l; m_Rhs = r;
}
wxString GetPrecisionString()
{
wxString text;
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text << m_Lhs << wxT( ":" ) << m_Rhs;
return text;
}
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int m_Lhs; // Left digit number (integer value of coordinates)
int m_Rhs; // Right digit number (decimal value of coordinates)
};
typedef std::pair<PCB_LAYER_ID, PCB_LAYER_ID> DRILL_LAYER_PAIR;
/**
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* Create drill maps and drill reports and drill files.
*
* Drill files are created by specialized derived classes, depending on the file format.
*/
class GENDRILL_WRITER_BASE
{
public:
enum ZEROS_FMT { // Zero format in coordinates
DECIMAL_FORMAT, // Floating point coordinates
SUPPRESS_LEADING, // Suppress leading zeros
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SUPPRESS_TRAILING, // Suppress trailing zeros
KEEP_ZEROS // keep zeros
};
enum TYPE_FILE { // type of holes in file: PTH, NPTH, mixed
PTH_FILE, // PTH only, this is the default also for blind/buried holes
NPTH_FILE, // NPTH only
MIXED_FILE // PHT+NPTH (mixed)
};
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virtual ~GENDRILL_WRITER_BASE()
{
}
/**
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* Set the option to make separate drill files for PTH and NPTH.
*
* @param aMerge set to true to make only one file containing PTH and NPTH or false to
* create 2 separate files.
*/
void SetMergeOption( bool aMerge ) { m_merge_PTH_NPTH = aMerge; }
/**
* Return the plot offset (usually the position of the drill/place origin).
*/
VECTOR2I GetOffset() { return m_offset; }
/**
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* Set the page info used to plot drill maps.
*
* If NULL, a A4 page format will be used.
*
* @param aPageInfo is a reference to the page info, usually used to plot/display the board.
*/
void SetPageInfo( const PAGE_INFO* aPageInfo ) { m_pageInfo = aPageInfo; }
/**
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* Initialize the format for the drill map file.
*
* @param aMapFmt a PlotFormat value (one of PLOT_FORMAT_HPGL, PLOT_FORMAT_POST,
* PLOT_FORMAT_GERBER, PLOT_FORMAT_DXF, PLOT_FORMAT_SVG, PLOT_FORMAT_PDF
* the most useful are PLOT_FORMAT_PDF and PLOT_FORMAT_POST.
*/
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void SetMapFileFormat( PLOT_FORMAT aMapFmt )
{
m_mapFileFmt = aMapFmt;
}
/**
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* Create the full set of map files for the board, in PS, PDF ... format
* (use SetMapFileFormat() to select the format).
*
* File names are computed from the board name and layer ID.
*
* @param aPlotDirectory is the output folder.
* @param aReporter is a REPORTER to return activity or any message (can be NULL)
*/
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void CreateMapFilesSet( const wxString& aPlotDirectory, REPORTER* aReporter = nullptr );
/**
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* Create a plain text report file giving a list of drill values and drill count for through
* holes, oblong holes, and for buried vias, drill values and drill count per layer pair
* there is only one report for all drill files even when buried or blinds vias exist.
*
* Here is a sample created by this function:
* Drill report for F:/tmp/interf_u/interf_u.brd
* Created on 04/10/2012 20:48:38
* Selected Drill Unit: Imperial (inches)
*
* Drill report for plated through holes :
* T1 0,025" 0,64mm (88 holes)
* T2 0,031" 0,79mm (120 holes)
* T3 0,032" 0,81mm (151 holes) (with 1 slot)
* T4 0,040" 1,02mm (43 holes)
* T5 0,079" 2,00mm (1 hole) (with 1 slot)
* T6 0,120" 3,05mm (1 hole) (with 1 slot)
*
* Total plated holes count 404
*
*
* Drill report for buried and blind vias :
*
* Drill report for holes from layer Soudure to layer Interne1 :
*
* Total plated holes count 0
*
*
* Drill report for holes from layer Interne1 to layer Interne2 :
* T1 0,025" 0,64mm (3 holes)
*
* Total plated holes count 3
*
*
* Drill report for holes from layer Interne2 to layer Composant :
* T1 0,025" 0,64mm (1 hole)
*
* Total plated holes count 1
*
*
* Drill report for unplated through holes :
* T1 0,120" 3,05mm (1 hole) (with 1 slot)
*
* Total unplated holes count 1
*
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* @param aFullFileName is the name of the file to create.
* @return true if the file is created.
*/
bool GenDrillReportFile( const wxString& aFullFileName );
protected:
/**
* Plot a map of drill marks for holes.
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*
* Hole list must be created before calling this function, by buildHolesList() for the
* right holes set (PTH, NPTH, buried/blind vias ...) the paper sheet to use to plot the
* map is set in m_pageInfo ( calls SetPageInfo() to set it ). If NULL, A4 format will
* be used.
*
* @param aFullFileName is the full filename of the map file to create.
* @param aFormat is one of the supported plot formats (see enum PlotFormat ).
*/
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bool genDrillMapFile( const wxString& aFullFileName, PLOT_FORMAT aFormat );
/**
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* Create the list of holes and tools for a given board.
*
* The list is sorted by increasing drill size. Only holes included within aLayerPair
* are listed. If aLayerPair identifies with [F_Cu, B_Cu], then pad holes are always
* included also.
*
* @param aLayerPair is an inclusive range of layers.
* @param aGenerateNPTH_list :
* true to create NPTH only list (with no plated holes)
* false to created plated holes list (with no NPTH )
*/
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void buildHolesList( DRILL_LAYER_PAIR aLayerPair, bool aGenerateNPTH_list );
int getHolesCount() const { return m_holeListBuffer.size(); }
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/**
* Write the drill marks in HPGL, POSTSCRIPT or other supported formats/
*
* Each hole size has a symbol (circle, cross X, cross + ...) up to PLOTTER::MARKER_COUNT
* different values. If more than PLOTTER::MARKER_COUNT different values, these other
* values share the same mark shape.
*
* @param aPlotter is a PLOTTER instance (HPGL, POSTSCRIPT ... plotter).
*/
bool plotDrillMarks( PLOTTER* aPlotter );
/// Get unique layer pairs by examining the micro and blind_buried vias.
std::vector<DRILL_LAYER_PAIR> getUniqueLayerPairs() const;
/**
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* Print m_toolListBuffer[] tools to aOut and returns total hole count.
*
* @param aOut is the current OUTPUTFORMATTER to print summary.
* @param aSummaryNPTH is true to print summary for NPTH, false for PTH.
*/
unsigned printToolSummary( OUTPUTFORMATTER& aOut, bool aSummaryNPTH ) const;
/**
* @return a string from aPair to identify the layer layer pair.
* string is "<layer1Name>"-"<layer2Name>"
* used to generate a filename for drill files and drill maps
*/
const std::string layerPairName( DRILL_LAYER_PAIR aPair ) const;
/**
* @return a string from aLayer to identify the layer.
* string are "front" "back" or "in<aLayer>"
*/
const std::string layerName( PCB_LAYER_ID aLayer ) const;
/**
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* @param aPair is the layer pair.
* @param aNPTH use true to generate the filename of NPTH holes.
* @param aMerge_PTH_NPTH use true to generate the filename of a file which containd both
* NPH and NPTH holes.
* @return a filename which identify the drill file function.
* it is the board name with the layer pair names added, and for separate
* (PTH and NPTH) files, "-NPH" or "-NPTH" added
*/
virtual const wxString getDrillFileName( DRILL_LAYER_PAIR aPair, bool aNPTH,
bool aMerge_PTH_NPTH ) const;
/**
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* @param aLayerPair is the layer pair (Drill from rom first layer to second layer)
* @param aHoleType is type of drill file (PTH, NPTH, mixed)
* @param aCompatNCdrill is true when generating NC (Excellon) compatible drill file
* @return a wxString containing the .FileFunction attribute.
* the standard X2 FileFunction for drill files is
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* %TF.FileFunction,Plated[NonPlated],layer1num,layer2num,PTH[NPTH][Blind][Buried],
* Drill[Route][Mixed]*%
* There is no X1 version, as the Gerber drill files uses only X2 format
* There is a compatible NC drill version.
*/
const wxString BuildFileFunctionAttributeString( DRILL_LAYER_PAIR aLayerPair,
TYPE_FILE aHoleType,
bool aCompatNCdrill = false ) const;
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protected:
// Use derived classes to build a fully initialized GENDRILL_WRITER_BASE class.
GENDRILL_WRITER_BASE( BOARD* aPcb )
{
m_pcb = aPcb;
m_conversionUnits = 1.0;
m_unitsMetric = true;
m_mapFileFmt = PLOT_FORMAT::PDF;
m_pageInfo = nullptr;
m_merge_PTH_NPTH = false;
m_zeroFormat = DECIMAL_FORMAT;
}
BOARD* m_pcb;
wxString m_drillFileExtension; // .drl or .gbr, depending on format
bool m_unitsMetric; // true = mm, false = inches
ZEROS_FMT m_zeroFormat; // the zero format option for output file
DRILL_PRECISION m_precision; // The current coordinate precision (not
// used in decimal format).
double m_conversionUnits; // scaling factor to convert the board
// unites to Excellon/Gerber units (i.e
// inches or mm)
VECTOR2I m_offset; // Drill offset coordinates
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bool m_merge_PTH_NPTH; // True to generate only one drill file
std::vector<HOLE_INFO> m_holeListBuffer; // Buffer containing holes
std::vector<DRILL_TOOL> m_toolListBuffer; // Buffer containing tools
PLOT_FORMAT m_mapFileFmt; // the format of the map drill file,
// if this map is needed
const PAGE_INFO* m_pageInfo; // the page info used to plot drill maps
// If NULL, use a A4 page format
};
#endif // #define GENDRILL_FILE_WRITER_BASE_H