kicad/pcbnew/exporters/gendrill_Excellon_writer.h

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/**
* @file gendrill_Excellon_writer.h
* @brief Classes used in drill files, map files and report files generation.
*/
/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 1992-2012 Jean_Pierre Charras <jp.charras at wanadoo.fr>
* Copyright (C) 1992-2012 KiCad Developers, see change_log.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
*/
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#ifndef _GENDRILL_EXCELLON_WRITER_
#define _GENDRILL_EXCELLON_WRITER_
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#include <vector>
class BOARD;
class PLOTTER;
/* the DRILL_TOOL class handles tools used in the excellon drill file */
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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
public:
DRILL_TOOL( int diametre )
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{
m_TotalCount = 0;
m_OvalCount = 0;
m_Diameter = diametre;
}
};
/* the HOLE_INFO class 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.
*/
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class HOLE_INFO
{
public:
int m_Hole_Diameter; // hole value, and for oblong: min(hole size x, hole size y)
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int m_Tool_Reference; // Tool reference for this hole = 1 ... n (values <=0 must not be used)
wxSize m_Hole_Size; // hole size for oblong holes
double m_Hole_Orient; // Hole rotation (= pad rotation) for oblong holes
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int m_Hole_Shape; // hole shape: round (0) or oval (1)
wxPoint m_Hole_Pos; // hole position
LAYER_NUM m_Hole_Bottom_Layer; // hole starting layer (usually back layer)
LAYER_NUM m_Hole_Top_Layer; // hole ending layer (usually front layer):
// m_Hole_First_Layer < m_Hole_Last_Layer
bool m_Hole_NotPlated; // hole not plated. Must be in a specific drill file
public:
HOLE_INFO()
{
m_Hole_NotPlated = false;
}
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};
/* the DRILL_PRECISION helper class to handle drill precision format in excellon files
*/
class DRILL_PRECISION
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{
public:
int m_lhs; // Left digit number (integer value of coordinates)
int m_rhs; // Right digit number (deciam value of coordinates)
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public: DRILL_PRECISION( int l = 2, int r = 4 )
{
m_lhs = l; m_rhs = r;
}
wxString GetPrecisionString()
{
wxString text;
text << m_lhs << wxT( ":" ) << m_rhs;
return text;
}
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};
/**
* EXCELLON_WRITER is a class mainly used to create Excellon drill files
* However, this class is also used to create drill maps and drill report
*/
class EXCELLON_WRITER
{
public:
enum zeros_fmt {
// Zero format in coordinates
DECIMAL_FORMAT,
SUPPRESS_LEADING,
SUPPRESS_TRAILING,
KEEP_ZEROS
};
wxPoint m_Offset; // offset coordinates
bool m_ShortHeader; // true to generate the smallest header (strip comments)
private:
FILE* m_file; // The output file
BOARD* m_pcb;
bool m_minimalHeader; // True to use minimal haeder
// in excellon file (strip comments)
bool m_unitsDecimal; // true = decimal, false = inches
zeros_fmt m_zeroFormat; // the zero format option for output file
DRILL_PRECISION m_precision; // The current coordinate precision (not used in decimat format)
double m_conversionUnits; // scaling factor to convert the board unites to Excellon units
// (i.e inches or mm)
bool m_mirror;
wxPoint m_offset; // Drill offset ooordinates
std::vector<HOLE_INFO> m_holeListBuffer; // Buffer containing holes
std::vector<DRILL_TOOL> m_toolListBuffer; // Buffer containing tools
public: EXCELLON_WRITER( BOARD* aPcb, wxPoint aOffset )
{
m_file = NULL;
m_pcb = aPcb;
m_zeroFormat = DECIMAL_FORMAT;
m_conversionUnits = 0.0001;
m_unitsDecimal = false;
m_mirror = false;
m_minimalHeader = false;
}
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~EXCELLON_WRITER()
{
}
/**
* Return the plot offset (usually the position
* of the auxiliaty axis
*/
const wxPoint GetOffset() { return m_offset; }
/**
* Function SetFormat
* Initialize internal parameters to match the given format
* @param aMetric = true for metric coordinates, false for imperial units
* @param aZerosFmt = DECIMAL_FORMAT, SUPPRESS_LEADING, SUPPRESS_TRAILING, KEEP_ZEROS
* @param aLeftDigits = number of digits for integer part of coordinates
* @param aRightDigits = number of digits for mantissa part of coordinates
*/
void SetFormat( bool aMetric, zeros_fmt aZerosFmt, int aLeftDigits, int aRightDigits );
/**
* Function SetOptions
* Initialize internal parameters to match drill options
* @param aMirror = true to create mirrored coordinates (Y coordinates negated)
* @param aMinimalHeader = true to use a minimal header (no comments, no info)
* @param aOffset = drill coordinates offset
*/
void SetOptions( bool aMirror, bool aMinimalHeader, wxPoint aOffset )
{
m_mirror = aMirror;
m_offset = aOffset;
m_minimalHeader = aMinimalHeader;
}
/**
* Function BuildHolesList
* Create the list of holes and tools for a given board
* The list is sorted by increasing drill values
* Only holes from aFirstLayer to aLastLayer copper layers are listed (for vias, because
* pad holes are always through holes)
* @param aFirstLayer = first layer to consider. if < 0 aFirstLayer is ignored
* @param aLastLayer = last layer to consider. if < 0 aLastLayer is ignored
* @param aExcludeThroughHoles Exclude through holes if true.
* @param aGenerateNPTH_list :
* true to create NPTH only list (with no plated holes)
* false to created plated holes list (with no NPTH )
*/
void BuildHolesList( int aFirstLayer, int aLastLayer,
bool aExcludeThroughHoles,
bool aGenerateNPTH_list );
int GetHolesCount() const { return m_holeListBuffer.size(); }
/**
* Function CreateDrillFile
* Creates an Excellon drill file
* @param aFile = an opened file to write to
* will be closed by CreateDrillFile
* @return hole count
*/
int CreateDrillFile( FILE * aFile );
/**
* Function GenDrillReportFile
* 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
* @param aFullFileName : the name of the file to create
* m_unitsDecimal = false tu use inches, true to use mm in report file
*
* @return success if the file is created
*/
bool GenDrillReportFile( const wxString& aFullFileName );
/**
* Function GenDrillMapFile
* Plot a map of drill marks for holes.
* @param aFullFileNameWithoutExt : the full filename of the file to create,
* without extension (will be added accordint ti the format)
* @param aSheet : the paper sheet touse for plot
* @param aFormat : one of the supported plot formats (see enum PlotFormat )
*/
bool GenDrillMapFile( const wxString& aFullFileNameWithoutExt,
const PAGE_INFO& aSheet,
PlotFormat aFormat );
private:
void WriteEXCELLONHeader();
void WriteEXCELLONEndOfFile();
void WriteCoordinates( char* aLine, double aCoordX, double aCoordY );
/** Helper function.
* Writes 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 = a PLOTTER instance (HPGL, POSTSCRIPT ... plotter).
*/
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bool PlotDrillMarks( PLOTTER* aPlotter );
};
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#endif // #ifndef _GENDRILL_EXCELLON_WRITER_