 // Dick Hollenbeck's KiROUND R&D
// This provides better project control over rounding to int from double
// than wxRound() did. This scheme provides better logging in Debug builds
// and it provides for compile time calculation of constants.
#include <stdio.h>
#include <assert.h>
#include <limits.h>
//-----<KiROUND KIT>------------------------------------------------------------
/**
* KiROUND
* rounds a floating point number to an int using
* "round halfway cases away from zero".
* In Debug build an assert fires if will not fit into an int.
*/
#if defined( DEBUG )
// DEBUG: a macro to capture line and file, then calls this inline
static inline int KiRound( double v, int line, const char* filename )
{
v = v < 0 ? v - 0.5 : v + 0.5;
if( v > INT_MAX + 0.5 )
{
printf( "%s: in file %s on line %d, val: %.16g too ' > 0 ' for int\n", __FUNCTION__, filename, line, v );
}
else if( v < INT_MIN - 0.5 )
{
printf( "%s: in file %s on line %d, val: %.16g too ' < 0 ' for int\n", __FUNCTION__, filename, line, v );
}
return int( v );
}
#define KiROUND( v ) KiRound( v, __LINE__, __FILE__ )
#else
// RELEASE: a macro so compile can pre-compute constants.
#define KiROUND( v ) int( (v) < 0 ? (v) - 0.5 : (v) + 0.5 )
#endif
//-----</KiROUND KIT>-----------------------------------------------------------
// Only a macro is compile time calculated, an inline function causes a static constructor
// in a situation like this.
// Therefore the Release build is best done with a MACRO not an inline function.
int Computed = KiROUND( 14.3 * 8 );
int main( int argc, char** argv )
{
for( double d = double(INT_MAX)-1; d < double(INT_MAX)+8; d += 2.0 )
{
int i = KiROUND( d );
printf( "t: %d %.16g\n", i, d );
}
return 0;
}
14 years ago // Dick Hollenbeck's KiROUND R&D
// This provides better project control over rounding to int from double
// than wxRound() did. This scheme provides better logging in Debug builds
// and it provides for compile time calculation of constants.
#include <stdio.h>
#include <assert.h>
#include <limits.h>
//-----<KiROUND KIT>------------------------------------------------------------
/**
* KiROUND
* rounds a floating point number to an int using
* "round halfway cases away from zero".
* In Debug build an assert fires if will not fit into an int.
*/
#if defined( DEBUG )
// DEBUG: a macro to capture line and file, then calls this inline
static inline int KiRound( double v, int line, const char* filename )
{
v = v < 0 ? v - 0.5 : v + 0.5;
if( v > INT_MAX + 0.5 )
{
printf( "%s: in file %s on line %d, val: %.16g too ' > 0 ' for int\n", __FUNCTION__, filename, line, v );
}
else if( v < INT_MIN - 0.5 )
{
printf( "%s: in file %s on line %d, val: %.16g too ' < 0 ' for int\n", __FUNCTION__, filename, line, v );
}
return int( v );
}
#define KiROUND( v ) KiRound( v, __LINE__, __FILE__ )
#else
// RELEASE: a macro so compile can pre-compute constants.
#define KiROUND( v ) int( (v) < 0 ? (v) - 0.5 : (v) + 0.5 )
#endif
//-----</KiROUND KIT>-----------------------------------------------------------
// Only a macro is compile time calculated, an inline function causes a static constructor
// in a situation like this.
// Therefore the Release build is best done with a MACRO not an inline function.
int Computed = KiROUND( 14.3 * 8 );
int main( int argc, char** argv )
{
for( double d = double(INT_MAX)-1; d < double(INT_MAX)+8; d += 2.0 )
{
int i = KiROUND( d );
printf( "t: %d %.16g\n", i, d );
}
return 0;
}
14 years ago // Dick Hollenbeck's KiROUND R&D
// This provides better project control over rounding to int from double
// than wxRound() did. This scheme provides better logging in Debug builds
// and it provides for compile time calculation of constants.
#include <stdio.h>
#include <assert.h>
#include <limits.h>
//-----<KiROUND KIT>------------------------------------------------------------
/**
* KiROUND
* rounds a floating point number to an int using
* "round halfway cases away from zero".
* In Debug build an assert fires if will not fit into an int.
*/
#if defined( DEBUG )
// DEBUG: a macro to capture line and file, then calls this inline
static inline int KiRound( double v, int line, const char* filename )
{
v = v < 0 ? v - 0.5 : v + 0.5;
if( v > INT_MAX + 0.5 )
{
printf( "%s: in file %s on line %d, val: %.16g too ' > 0 ' for int\n", __FUNCTION__, filename, line, v );
}
else if( v < INT_MIN - 0.5 )
{
printf( "%s: in file %s on line %d, val: %.16g too ' < 0 ' for int\n", __FUNCTION__, filename, line, v );
}
return int( v );
}
#define KiROUND( v ) KiRound( v, __LINE__, __FILE__ )
#else
// RELEASE: a macro so compile can pre-compute constants.
#define KiROUND( v ) int( (v) < 0 ? (v) - 0.5 : (v) + 0.5 )
#endif
//-----</KiROUND KIT>-----------------------------------------------------------
// Only a macro is compile time calculated, an inline function causes a static constructor
// in a situation like this.
// Therefore the Release build is best done with a MACRO not an inline function.
int Computed = KiROUND( 14.3 * 8 );
int main( int argc, char** argv )
{
for( double d = double(INT_MAX)-1; d < double(INT_MAX)+8; d += 2.0 )
{
int i = KiROUND( d );
printf( "t: %d %.16g\n", i, d );
}
return 0;
}
14 years ago // Dick Hollenbeck's KiROUND R&D
// This provides better project control over rounding to int from double
// than wxRound() did. This scheme provides better logging in Debug builds
// and it provides for compile time calculation of constants.
#include <stdio.h>
#include <assert.h>
#include <limits.h>
//-----<KiROUND KIT>------------------------------------------------------------
/**
* KiROUND
* rounds a floating point number to an int using
* "round halfway cases away from zero".
* In Debug build an assert fires if will not fit into an int.
*/
#if defined( DEBUG )
// DEBUG: a macro to capture line and file, then calls this inline
static inline int KiRound( double v, int line, const char* filename )
{
v = v < 0 ? v - 0.5 : v + 0.5;
if( v > INT_MAX + 0.5 )
{
printf( "%s: in file %s on line %d, val: %.16g too ' > 0 ' for int\n", __FUNCTION__, filename, line, v );
}
else if( v < INT_MIN - 0.5 )
{
printf( "%s: in file %s on line %d, val: %.16g too ' < 0 ' for int\n", __FUNCTION__, filename, line, v );
}
return int( v );
}
#define KiROUND( v ) KiRound( v, __LINE__, __FILE__ )
#else
// RELEASE: a macro so compile can pre-compute constants.
#define KiROUND( v ) int( (v) < 0 ? (v) - 0.5 : (v) + 0.5 )
#endif
//-----</KiROUND KIT>-----------------------------------------------------------
// Only a macro is compile time calculated, an inline function causes a static constructor
// in a situation like this.
// Therefore the Release build is best done with a MACRO not an inline function.
int Computed = KiROUND( 14.3 * 8 );
int main( int argc, char** argv )
{
for( double d = double(INT_MAX)-1; d < double(INT_MAX)+8; d += 2.0 )
{
int i = KiROUND( d );
printf( "t: %d %.16g\n", i, d );
}
return 0;
}
14 years ago // Dick Hollenbeck's KiROUND R&D
// This provides better project control over rounding to int from double
// than wxRound() did. This scheme provides better logging in Debug builds
// and it provides for compile time calculation of constants.
#include <stdio.h>
#include <assert.h>
#include <limits.h>
//-----<KiROUND KIT>------------------------------------------------------------
/**
* KiROUND
* rounds a floating point number to an int using
* "round halfway cases away from zero".
* In Debug build an assert fires if will not fit into an int.
*/
#if defined( DEBUG )
// DEBUG: a macro to capture line and file, then calls this inline
static inline int KiRound( double v, int line, const char* filename )
{
v = v < 0 ? v - 0.5 : v + 0.5;
if( v > INT_MAX + 0.5 )
{
printf( "%s: in file %s on line %d, val: %.16g too ' > 0 ' for int\n", __FUNCTION__, filename, line, v );
}
else if( v < INT_MIN - 0.5 )
{
printf( "%s: in file %s on line %d, val: %.16g too ' < 0 ' for int\n", __FUNCTION__, filename, line, v );
}
return int( v );
}
#define KiROUND( v ) KiRound( v, __LINE__, __FILE__ )
#else
// RELEASE: a macro so compile can pre-compute constants.
#define KiROUND( v ) int( (v) < 0 ? (v) - 0.5 : (v) + 0.5 )
#endif
//-----</KiROUND KIT>-----------------------------------------------------------
// Only a macro is compile time calculated, an inline function causes a static constructor
// in a situation like this.
// Therefore the Release build is best done with a MACRO not an inline function.
int Computed = KiROUND( 14.3 * 8 );
int main( int argc, char** argv )
{
for( double d = double(INT_MAX)-1; d < double(INT_MAX)+8; d += 2.0 )
{
int i = KiROUND( d );
printf( "t: %d %.16g\n", i, d );
}
return 0;
}
14 years ago // Dick Hollenbeck's KiROUND R&D
// This provides better project control over rounding to int from double
// than wxRound() did. This scheme provides better logging in Debug builds
// and it provides for compile time calculation of constants.
#include <stdio.h>
#include <assert.h>
#include <limits.h>
//-----<KiROUND KIT>------------------------------------------------------------
/**
* KiROUND
* rounds a floating point number to an int using
* "round halfway cases away from zero".
* In Debug build an assert fires if will not fit into an int.
*/
#if defined( DEBUG )
// DEBUG: a macro to capture line and file, then calls this inline
static inline int KiRound( double v, int line, const char* filename )
{
v = v < 0 ? v - 0.5 : v + 0.5;
if( v > INT_MAX + 0.5 )
{
printf( "%s: in file %s on line %d, val: %.16g too ' > 0 ' for int\n", __FUNCTION__, filename, line, v );
}
else if( v < INT_MIN - 0.5 )
{
printf( "%s: in file %s on line %d, val: %.16g too ' < 0 ' for int\n", __FUNCTION__, filename, line, v );
}
return int( v );
}
#define KiROUND( v ) KiRound( v, __LINE__, __FILE__ )
#else
// RELEASE: a macro so compile can pre-compute constants.
#define KiROUND( v ) int( (v) < 0 ? (v) - 0.5 : (v) + 0.5 )
#endif
//-----</KiROUND KIT>-----------------------------------------------------------
// Only a macro is compile time calculated, an inline function causes a static constructor
// in a situation like this.
// Therefore the Release build is best done with a MACRO not an inline function.
int Computed = KiROUND( 14.3 * 8 );
int main( int argc, char** argv )
{
for( double d = double(INT_MAX)-1; d < double(INT_MAX)+8; d += 2.0 )
{
int i = KiROUND( d );
printf( "t: %d %.16g\n", i, d );
}
return 0;
}
14 years ago // Dick Hollenbeck's KiROUND R&D
// This provides better project control over rounding to int from double
// than wxRound() did. This scheme provides better logging in Debug builds
// and it provides for compile time calculation of constants.
#include <stdio.h>
#include <assert.h>
#include <limits.h>
//-----<KiROUND KIT>------------------------------------------------------------
/**
* KiROUND
* rounds a floating point number to an int using
* "round halfway cases away from zero".
* In Debug build an assert fires if will not fit into an int.
*/
#if defined( DEBUG )
// DEBUG: a macro to capture line and file, then calls this inline
static inline int KiRound( double v, int line, const char* filename )
{
v = v < 0 ? v - 0.5 : v + 0.5;
if( v > INT_MAX + 0.5 )
{
printf( "%s: in file %s on line %d, val: %.16g too ' > 0 ' for int\n", __FUNCTION__, filename, line, v );
}
else if( v < INT_MIN - 0.5 )
{
printf( "%s: in file %s on line %d, val: %.16g too ' < 0 ' for int\n", __FUNCTION__, filename, line, v );
}
return int( v );
}
#define KiROUND( v ) KiRound( v, __LINE__, __FILE__ )
#else
// RELEASE: a macro so compile can pre-compute constants.
#define KiROUND( v ) int( (v) < 0 ? (v) - 0.5 : (v) + 0.5 )
#endif
//-----</KiROUND KIT>-----------------------------------------------------------
// Only a macro is compile time calculated, an inline function causes a static constructor
// in a situation like this.
// Therefore the Release build is best done with a MACRO not an inline function.
int Computed = KiROUND( 14.3 * 8 );
int main( int argc, char** argv )
{
for( double d = double(INT_MAX)-1; d < double(INT_MAX)+8; d += 2.0 )
{
int i = KiROUND( d );
printf( "t: %d %.16g\n", i, d );
}
return 0;
}
14 years ago // Dick Hollenbeck's KiROUND R&D
// This provides better project control over rounding to int from double
// than wxRound() did. This scheme provides better logging in Debug builds
// and it provides for compile time calculation of constants.
#include <stdio.h>
#include <assert.h>
#include <limits.h>
//-----<KiROUND KIT>------------------------------------------------------------
/**
* KiROUND
* rounds a floating point number to an int using
* "round halfway cases away from zero".
* In Debug build an assert fires if will not fit into an int.
*/
#if defined( DEBUG )
// DEBUG: a macro to capture line and file, then calls this inline
static inline int KiRound( double v, int line, const char* filename )
{
v = v < 0 ? v - 0.5 : v + 0.5;
if( v > INT_MAX + 0.5 )
{
printf( "%s: in file %s on line %d, val: %.16g too ' > 0 ' for int\n", __FUNCTION__, filename, line, v );
}
else if( v < INT_MIN - 0.5 )
{
printf( "%s: in file %s on line %d, val: %.16g too ' < 0 ' for int\n", __FUNCTION__, filename, line, v );
}
return int( v );
}
#define KiROUND( v ) KiRound( v, __LINE__, __FILE__ )
#else
// RELEASE: a macro so compile can pre-compute constants.
#define KiROUND( v ) int( (v) < 0 ? (v) - 0.5 : (v) + 0.5 )
#endif
//-----</KiROUND KIT>-----------------------------------------------------------
// Only a macro is compile time calculated, an inline function causes a static constructor
// in a situation like this.
// Therefore the Release build is best done with a MACRO not an inline function.
int Computed = KiROUND( 14.3 * 8 );
int main( int argc, char** argv )
{
for( double d = double(INT_MAX)-1; d < double(INT_MAX)+8; d += 2.0 )
{
int i = KiROUND( d );
printf( "t: %d %.16g\n", i, d );
}
return 0;
}
14 years ago // Dick Hollenbeck's KiROUND R&D
// This provides better project control over rounding to int from double
// than wxRound() did. This scheme provides better logging in Debug builds
// and it provides for compile time calculation of constants.
#include <stdio.h>
#include <assert.h>
#include <limits.h>
//-----<KiROUND KIT>------------------------------------------------------------
/**
* KiROUND
* rounds a floating point number to an int using
* "round halfway cases away from zero".
* In Debug build an assert fires if will not fit into an int.
*/
#if defined( DEBUG )
// DEBUG: a macro to capture line and file, then calls this inline
static inline int KiRound( double v, int line, const char* filename )
{
v = v < 0 ? v - 0.5 : v + 0.5;
if( v > INT_MAX + 0.5 )
{
printf( "%s: in file %s on line %d, val: %.16g too ' > 0 ' for int\n", __FUNCTION__, filename, line, v );
}
else if( v < INT_MIN - 0.5 )
{
printf( "%s: in file %s on line %d, val: %.16g too ' < 0 ' for int\n", __FUNCTION__, filename, line, v );
}
return int( v );
}
#define KiROUND( v ) KiRound( v, __LINE__, __FILE__ )
#else
// RELEASE: a macro so compile can pre-compute constants.
#define KiROUND( v ) int( (v) < 0 ? (v) - 0.5 : (v) + 0.5 )
#endif
//-----</KiROUND KIT>-----------------------------------------------------------
// Only a macro is compile time calculated, an inline function causes a static constructor
// in a situation like this.
// Therefore the Release build is best done with a MACRO not an inline function.
int Computed = KiROUND( 14.3 * 8 );
int main( int argc, char** argv )
{
for( double d = double(INT_MAX)-1; d < double(INT_MAX)+8; d += 2.0 )
{
int i = KiROUND( d );
printf( "t: %d %.16g\n", i, d );
}
return 0;
}
14 years ago // Dick Hollenbeck's KiROUND R&D
// This provides better project control over rounding to int from double
// than wxRound() did. This scheme provides better logging in Debug builds
// and it provides for compile time calculation of constants.
#include <stdio.h>
#include <assert.h>
#include <limits.h>
//-----<KiROUND KIT>------------------------------------------------------------
/**
* KiROUND
* rounds a floating point number to an int using
* "round halfway cases away from zero".
* In Debug build an assert fires if will not fit into an int.
*/
#if defined( DEBUG )
// DEBUG: a macro to capture line and file, then calls this inline
static inline int KiRound( double v, int line, const char* filename )
{
v = v < 0 ? v - 0.5 : v + 0.5;
if( v > INT_MAX + 0.5 )
{
printf( "%s: in file %s on line %d, val: %.16g too ' > 0 ' for int\n", __FUNCTION__, filename, line, v );
}
else if( v < INT_MIN - 0.5 )
{
printf( "%s: in file %s on line %d, val: %.16g too ' < 0 ' for int\n", __FUNCTION__, filename, line, v );
}
return int( v );
}
#define KiROUND( v ) KiRound( v, __LINE__, __FILE__ )
#else
// RELEASE: a macro so compile can pre-compute constants.
#define KiROUND( v ) int( (v) < 0 ? (v) - 0.5 : (v) + 0.5 )
#endif
//-----</KiROUND KIT>-----------------------------------------------------------
// Only a macro is compile time calculated, an inline function causes a static constructor
// in a situation like this.
// Therefore the Release build is best done with a MACRO not an inline function.
int Computed = KiROUND( 14.3 * 8 );
int main( int argc, char** argv )
{
for( double d = double(INT_MAX)-1; d < double(INT_MAX)+8; d += 2.0 )
{
int i = KiROUND( d );
printf( "t: %d %.16g\n", i, d );
}
return 0;
}
14 years ago |
|
/**
* @file rs274x.cpp */
#include <fctsys.h>
#include <common.h>
#include <macros.h>
#include <base_units.h>
#include <gerbview.h>
#include <class_GERBER.h>
extern int ReadInt( char*& text, bool aSkipSeparator = true );extern double ReadDouble( char*& text, bool aSkipSeparator = true );
#define CODE( x, y ) ( ( (x) << 8 ) + (y) )
// See rs274xrevd_e.pdf, table 1: RS-274X parameters order of entry
// in gerber files, when a coordinate is given (like X78Y600 or I0J80):
// Y and Y are logical coordinates
// A and B are plotter coordiantes
// Usually A = X, B = Y
// But we can have A = Y, B = X and/or offset, mirror, scale;
// Also:
// Image is what you must plot (the entire data of the file).
// Layer is just a set of data blocks with their parameters. An image can have more than one
// layer so a gerber layer is not like a board layer or the graphic layers used in GerbView
// to show a file.
enum RS274X_PARAMETERS { // Directive parameters: single usage recommended
// Must be at the beginning of the file
AXIS_SELECT = CODE( 'A', 'S' ), // Default: A=X, B=Y
FORMAT_STATEMENT = CODE( 'F', 'S' ), // no default: this command must exists
MIRROR_IMAGE = CODE( 'M', 'I' ), // Default: mo mirror
MODE_OF_UNITS = CODE( 'M', 'O' ), // Default: inch
INCH = CODE( 'I', 'N' ), MILLIMETER = CODE( 'M', 'M' ), OFFSET = CODE( 'O', 'F' ), // Default: A = 0, B = 0
SCALE_FACTOR = CODE( 'S', 'F' ), // Default: A = 1.0, B = 1.0
// Image parameters:
// commands used only once at the beginning of the file
IMAGE_JUSTIFY = CODE( 'I', 'J' ), // Default: no justification
IMAGE_NAME = CODE( 'I', 'N' ), // Default: void
IMAGE_OFFSET = CODE( 'I', 'O' ), // Default: A = 0, B = 0
IMAGE_POLARITY = CODE( 'I', 'P' ), // Default: Positive
IMAGE_ROTATION = CODE( 'I', 'R' ), // Default: 0
PLOTTER_FILM = CODE( 'P', 'M' ),
// Aperture parameters:
// Usually for the whole file
AP_DEFINITION = CODE( 'A', 'D' ), AP_MACRO = CODE( 'A', 'M' ),
// Layer specific parameters
// May be used singly or may be layer specfic
// theses parameters are at the beginning of the file or layer
// and reset some layer parameters (like interpolation)
LAYER_NAME = CODE( 'L', 'N' ), // Default: Positive
LAYER_POLARITY = CODE( 'L', 'P' ), KNOCKOUT = CODE( 'K', 'O' ), // Default: off
STEP_AND_REPEAT = CODE( 'S', 'R' ), // Default: A = 1, B = 1
ROTATE = CODE( 'R', 'O' ), // Default: 0
// Miscellaneous parameters:
INCLUDE_FILE = CODE( 'I', 'F' )};
/**
* Function ReadXCommand * reads in two bytes of data and assembles them into an int with the first * byte in the sequence put into the most significant part of a 16 bit value * and the second byte put into the least significant part of the 16 bit value. * @param text A reference to a pointer to read bytes from and to advance as * they are read. * @return int - with 16 bits of data in the ls bits, upper bits zeroed. */static int ReadXCommand( char*& text ){ int result;
if( text && *text ) result = *text++ << 8; else return -1;
if( text && *text ) result += *text++; else return -1;
return result;}
bool GERBER_IMAGE::ReadRS274XCommand( char buff[GERBER_BUFZ], char*& text ){ bool ok = true; int code_command;
text++;
for( ; ; ) { while( *text ) { switch( *text ) { case '%': // end of command
text++; m_CommandState = CMD_IDLE; goto exit; // success completion
case ' ': case '\r': case '\n': text++; break;
case '*': text++; break;
default: code_command = ReadXCommand( text ); ok = ExecuteRS274XCommand( code_command, buff, text ); if( !ok ) goto exit; break; } }
// end of current line, read another one.
if( fgets( buff, GERBER_BUFZ, m_Current_File ) == NULL ) { // end of file
ok = false; break; }
text = buff; }
exit: return ok;}
bool GERBER_IMAGE::ExecuteRS274XCommand( int command, char buff[GERBER_BUFZ], char*& text ){ int code; int seq_len; // not used, just provided
int seq_char; bool ok = true; char line[GERBER_BUFZ]; wxString msg; double fcoord; bool x_fmt_known = false; bool y_fmt_known = false;
// conv_scale = scaling factor from inch to Internal Unit
double conv_scale = IU_PER_MILS * 1000; if( m_GerbMetric ) conv_scale /= 25.4;
// DBG( printf( "%22s: Command <%c%c>\n", __func__, (command >> 8) & 0xFF, command & 0xFF ); )
switch( command ) { case FORMAT_STATEMENT: seq_len = 2;
while( *text != '*' ) { switch( *text ) { case ' ': text++; break;
case 'L': // No Leading 0
m_DecimalFormat = false; m_NoTrailingZeros = false; text++; break;
case 'T': // No trailing 0
m_DecimalFormat = false; m_NoTrailingZeros = true; text++; break;
case 'A': // Absolute coord
m_Relative = false; text++; break;
case 'I': // Relative coord
m_Relative = true; text++; break;
case 'G': case 'N': // Sequence code (followed by one digit: the sequence len)
// (sometimes found before the X,Y sequence)
// Obscure option
text++; seq_char = *text++; if( (seq_char >= '0') && (seq_char <= '9') ) seq_len = seq_char - '0'; break;
case 'D': case 'M': // Sequence code (followed by one digit: the sequence len)
// (sometimes found after the X,Y sequence)
// Obscure option
code = *text++; if( ( *text >= '0' ) && ( *text<= '9' ) ) text++; // skip the digit
else if( code == 'D' ) // Decimal format: sometimes found, but not really documented
m_DecimalFormat = true; break;
case 'X': case 'Y': { code = *(text++); char ctmp = *(text++) - '0'; if( code == 'X' ) { x_fmt_known = true; // number of digits after the decimal point (0 to 6 allowed)
m_FmtScale.x = *text - '0'; m_FmtLen.x = ctmp + m_FmtScale.x;
// m_FmtScale is 0 to 6
if( m_FmtScale.x < 0 ) m_FmtScale.x = 0; if( m_FmtScale.x > 6 ) m_FmtScale.x = 6; } else { y_fmt_known = true; m_FmtScale.y = *text - '0'; m_FmtLen.y = ctmp + m_FmtScale.y; if( m_FmtScale.y < 0 ) m_FmtScale.y = 0; if( m_FmtScale.y > 6 ) m_FmtScale.y = 6; } text++; } break;
case '*': break;
default: msg.Printf( wxT( "Unknown id (%c) in FS command" ), *text ); ReportMessage( msg ); GetEndOfBlock( buff, text, m_Current_File ); ok = false; break; } } if( !x_fmt_known || !y_fmt_known ) ReportMessage( wxT( "RS274X: Format Statement (FS) without X or Y format" ) );
break;
case AXIS_SELECT: // command ASAXBY*% or %ASAYBX*%
m_SwapAxis = false; if( strnicmp( text, "AYBX", 4 ) == 0 ) m_SwapAxis = true; break;
case MIRROR_IMAGE: // commanf %MIA0B0*%, %MIA0B1*%, %MIA1B0*%, %MIA1B1*%
m_MirrorA = m_MirrorB = 0; while( *text && *text != '*' ) { switch( *text ) { case 'A': // Mirror A axis ?
text++; if( *text == '1' ) m_MirrorA = true; break;
case 'B': // Mirror B axis ?
text++; if( *text == '1' ) m_MirrorB = true; break;
default: text++; break; } } break;
case MODE_OF_UNITS: code = ReadXCommand( text ); if( code == INCH ) m_GerbMetric = false; else if( code == MILLIMETER ) m_GerbMetric = true; conv_scale = m_GerbMetric ? IU_PER_MILS / 25.4 : IU_PER_MILS; break;
case OFFSET: // command: OFAnnBnn (nn = float number) = layer Offset
m_Offset.x = m_Offset.y = 0; while( *text != '*' ) { switch( *text ) { case 'A': // A axis offset in current unit (inch or mm)
text++; fcoord = ReadDouble( text ); m_Offset.x = KiROUND( fcoord * conv_scale ); break;
case 'B': // B axis offset in current unit (inch or mm)
text++; fcoord = ReadDouble( text ); m_Offset.y = KiROUND( fcoord * conv_scale ); break; } } break;
case SCALE_FACTOR: m_Scale.x = m_Scale.y = 1.0; while( *text != '*' ) { switch( *text ) { case 'A': // A axis scale
text++; m_Scale.x = ReadDouble( text ); break;
case 'B': // B axis scale
text++; m_Scale.y = ReadDouble( text ); break; } } break;
case IMAGE_OFFSET: // command: IOAnnBnn (nn = float number) = Image Offset
m_ImageOffset.x = m_ImageOffset.y = 0; while( *text != '*' ) { switch( *text ) { case 'A': // A axis offset in current unit (inch or mm)
text++; fcoord = ReadDouble( text ); m_ImageOffset.x = KiROUND( fcoord * conv_scale ); break;
case 'B': // B axis offset in current unit (inch or mm)
text++; fcoord = ReadDouble( text ); m_ImageOffset.y = KiROUND( fcoord * conv_scale ); break; } } break;
case IMAGE_ROTATION: // command IR0* or IR90* or IR180* or IR270*
if( strnicmp( text, "0*", 2 ) == 0 ) m_ImageRotation = 0; if( strnicmp( text, "90*", 2 ) == 0 ) m_ImageRotation = 90; if( strnicmp( text, "180*", 2 ) == 0 ) m_ImageRotation = 180; if( strnicmp( text, "270*", 2 ) == 0 ) m_ImageRotation = 270; else ReportMessage( _( "RS274X: Command \"IR\" rotation value not allowed" ) ); break;
case STEP_AND_REPEAT: // command SR, like %SRX3Y2I5.0J2*%
m_Iterpolation = GERB_INTERPOL_LINEAR_1X; // Start a new Gerber layer
GetLayerParams().m_StepForRepeat.x = 0.0; GetLayerParams().m_StepForRepeat.x = 0.0; // offset for Step and Repeat command
GetLayerParams().m_XRepeatCount = 1; GetLayerParams().m_YRepeatCount = 1; // The repeat count
GetLayerParams().m_StepForRepeatMetric = m_GerbMetric; // the step units
while( *text && *text != '*' ) { switch( *text ) { case 'I': // X axis offset
text++; GetLayerParams().m_StepForRepeat.x = ReadDouble( text ); break;
case 'J': // Y axis offset
text++; GetLayerParams().m_StepForRepeat.y = ReadDouble( text ); break;
case 'X': // X axis repeat count
text++; GetLayerParams().m_XRepeatCount = ReadInt( text ); break;
case 'Y': // Y axis offset
text++; GetLayerParams().m_YRepeatCount = ReadInt( text ); break; default: text++; break; } } break;
case IMAGE_JUSTIFY: // Command IJAnBn*
m_ImageJustifyXCenter = false; // Image Justify Center on X axis (default = false)
m_ImageJustifyYCenter = false; // Image Justify Center on Y axis (default = false)
m_ImageJustifyOffset = wxPoint(0,0); // Image Justify Offset on XY axis (default = 0,0)
while( *text && *text != '*' ) { // IJ command is (for A or B axis) AC or AL or A<coordinate>
switch( *text ) { case 'A': // A axis justify
text++; if( *text == 'C' ) { m_ImageJustifyXCenter = true; text++; } else if( *text == 'L' ) { m_ImageJustifyXCenter = true; text++; } else m_ImageJustifyOffset.x = KiROUND( ReadDouble( text ) * conv_scale); break;
case 'B': // B axis justify
text++; if( *text == 'C' ) { m_ImageJustifyYCenter = true; text++; } else if( *text == 'L' ) { m_ImageJustifyYCenter = true; text++; } else m_ImageJustifyOffset.y = KiROUND( ReadDouble( text ) * conv_scale); break; default: text++; break; } } if( m_ImageJustifyXCenter ) m_ImageJustifyOffset.x = 0; if( m_ImageJustifyYCenter ) m_ImageJustifyOffset.y = 0; break;
case KNOCKOUT: m_Iterpolation = GERB_INTERPOL_LINEAR_1X; // Start a new Gerber layer
msg = _( "RS274X: Command KNOCKOUT ignored by GerbView" ) ; ReportMessage( msg ); break;
case PLOTTER_FILM: // Command PF <string>
// This is an info about film that must be used to plot this file
// Has no meaning here. We just display this string
msg = wxT( "Plotter Film info:<br>" ); while( *text != '*' ) { msg.Append( *text++ ); } ReportMessage( msg ); break;
case ROTATE: // Layer rotation: command like %RO45*%
m_Iterpolation = GERB_INTERPOL_LINEAR_1X; // Start a new Gerber layer
m_LocalRotation =ReadDouble( text ); // Store layer rotation in degrees
break;
case IMAGE_NAME: m_ImageName.Empty(); while( *text != '*' ) { m_ImageName.Append( *text++ ); }
break;
case LAYER_NAME: m_Iterpolation = GERB_INTERPOL_LINEAR_1X; // Start a new Gerber layer
GetLayerParams( ).m_LayerName.Empty(); while( *text != '*' ) { GetLayerParams( ).m_LayerName.Append( *text++ ); }
break;
case IMAGE_POLARITY: if( strnicmp( text, "NEG", 3 ) == 0 ) m_ImageNegative = true; else m_ImageNegative = false; DBG( printf( "%22s: IMAGE_POLARITY m_ImageNegative=%s\n", __func__, m_ImageNegative ? "true" : "false" ); ) break;
case LAYER_POLARITY: if( *text == 'C' ) GetLayerParams().m_LayerNegative = true;
else GetLayerParams().m_LayerNegative = false; DBG( printf( "%22s: LAYER_POLARITY m_LayerNegative=%s\n", __func__, GetLayerParams().m_LayerNegative ? "true" : "false" ); ) break;
case INCLUDE_FILE: if( m_FilesPtr >= INCLUDE_FILES_CNT_MAX ) { ok = false; ReportMessage( _( "Too many include files!!" ) ); break; } strcpy( line, text ); strtok( line, "*%%\n\r" ); m_FilesList[m_FilesPtr] = m_Current_File;
m_Current_File = fopen( line, "rt" ); if( m_Current_File == 0 ) { msg.Printf( wxT( "include file <%s> not found." ), line ); ReportMessage( msg ); ok = false; m_Current_File = m_FilesList[m_FilesPtr]; break; } m_FilesPtr++; break;
case AP_MACRO: // lines like %AMMYMACRO*
// 5,1,8,0,0,1.08239X$1,22.5*
// %
ok = ReadApertureMacro( buff, text, m_Current_File ); break;
case AP_DEFINITION:
/* input example: %ADD30R,0.081800X0.101500*%
* Aperture definition has 4 options: C, R, O, P * (Circle, Rect, Oval, regular Polygon) * and shapes can have a hole (round or rectangular). * All optional parameters values start by X * at this point, text points to 2nd 'D' */ if( *text++ != 'D' ) { ok = false; break; }
m_Has_DCode = true;
code = ReadInt( text );
D_CODE* dcode; dcode = GetDCODE( code ); if( dcode == NULL ) break;
// at this point, text points to character after the ADD<num>,
// i.e. R in example above. If text[0] is one of the usual
// apertures: (C,R,O,P), there is a comma after it.
if( text[1] == ',' ) { char stdAperture = *text;
text += 2; // skip "C," for example
dcode->m_Size.x = KiROUND( ReadDouble( text ) * conv_scale ); dcode->m_Size.y = dcode->m_Size.x;
switch( stdAperture ) // Aperture desceiption has optional parameters. Read them
{ case 'C': // Circle
dcode->m_Shape = APT_CIRCLE; while( *text == ' ' ) text++;
if( *text == 'X' ) { text++; dcode->m_Drill.x = dcode->m_Drill.y = KiROUND( ReadDouble( text ) * conv_scale ); dcode->m_DrillShape = APT_DEF_ROUND_HOLE; }
while( *text == ' ' ) text++;
if( *text == 'X' ) { text++; dcode->m_Drill.y = KiROUND( ReadDouble( text ) * conv_scale );
dcode->m_DrillShape = APT_DEF_RECT_HOLE; } dcode->m_Defined = true; break;
case 'O': // oval
case 'R': // rect
dcode->m_Shape = (stdAperture == 'O') ? APT_OVAL : APT_RECT;
while( *text == ' ' ) text++;
if( *text == 'X' ) { text++; dcode->m_Size.y = KiROUND( ReadDouble( text ) * conv_scale ); }
while( *text == ' ' ) text++;
if( *text == 'X' ) { text++; dcode->m_Drill.x = KiROUND( ReadDouble( text ) * conv_scale ); dcode->m_Drill.y = dcode->m_Drill.x; dcode->m_DrillShape = APT_DEF_ROUND_HOLE; }
while( *text == ' ' ) text++;
if( *text == 'X' ) { text++; dcode->m_Drill.y = KiROUND( ReadDouble( text ) * conv_scale ); dcode->m_DrillShape = APT_DEF_RECT_HOLE; } dcode->m_Defined = true; break;
case 'P':
/* Regular polygon: a command line like %ADD12P,0.040X10X25X0.025X0.025X0.0150*%
* params are: <diameter>, X<edge count>, X<Rotation>, X<X hole dim>, X<Y hole dim> */ dcode->m_Shape = APT_POLYGON; while( *text == ' ' ) text++;
if( *text == 'X' ) { text++; dcode->m_EdgesCount = ReadInt( text ); }
while( *text == ' ' ) text++;
if( *text == 'X' ) { text++; dcode->m_Rotation = ReadDouble( text ); }
while( *text == ' ' ) text++;
if( *text == 'X' ) { text++; dcode->m_Drill.x = KiROUND( ReadDouble( text ) * conv_scale ); dcode->m_Drill.y = dcode->m_Drill.x = dcode->m_DrillShape = APT_DEF_ROUND_HOLE; }
while( *text == ' ' ) text++;
if( *text == 'X' ) { text++; dcode->m_Drill.y = KiROUND( ReadDouble( text ) * conv_scale ); dcode->m_DrillShape = APT_DEF_RECT_HOLE; } dcode->m_Defined = true; break; } } else // text[0] starts an aperture macro name
{ APERTURE_MACRO am_lookup;
while( *text && *text != '*' && *text != ',' ) am_lookup.name.Append( *text++ );
// When an aperture definition is like %AMLINE2* 22,1,$1,$2,0,0,-45*
// the ADDxx<MACRO_NAME> command has parameters, like %ADD14LINE2,0.8X0.5*%
if( *text == ',' ) { // Read aperture macro parameters and store them
text++; // text points the first parameter
while( *text && *text != '*' ) { double param = ReadDouble( text ); dcode->AppendParam( param ); while( isspace( *text ) ) text++; if( *text == 'X' ) ++text; } }
// lookup the aperture macro here.
APERTURE_MACRO* pam = FindApertureMacro( am_lookup ); if( !pam ) { msg.Printf( wxT( "RS274X: aperture macro %s not found\n" ), TO_UTF8( am_lookup.name ) ); ReportMessage( msg ); ok = false; break; }
dcode->m_Shape = APT_MACRO; dcode->SetMacro( (APERTURE_MACRO*) pam ); } break;
default: ok = false; break; }
(void) seq_len; // quiet g++, or delete the unused variable.
ok = GetEndOfBlock( buff, text, m_Current_File );
return ok;}
bool GetEndOfBlock( char buff[GERBER_BUFZ], char*& text, FILE* gerber_file ){ for( ; ; ) { while( (text < buff + GERBER_BUFZ) && *text ) { if( *text == '*' ) return true;
if( *text == '%' ) return true;
text++; }
if( fgets( buff, GERBER_BUFZ, gerber_file ) == NULL ) break;
text = buff; }
return false;}
/**
* Function GetNextLine * test for an end of line * if an end of line is found: * read a new line * @param aBuff = buffer (size = GERBER_BUFZ) to fill with a new line * @param aText = pointer to the last useful char in aBuff * on return: points the beginning of the next line. * @param aFile = the opened GERBER file to read * @return a pointer to the beginning of the next line or NULL if end of file*/static char* GetNextLine( char aBuff[GERBER_BUFZ], char* aText, FILE* aFile ){ for( ; ; ) { switch (*aText ) { case ' ': // skip blanks
case '\n': case '\r': // Skip line terminators
++aText; break;
case 0: // End of text found in aBuff: Read a new string
if( fgets( aBuff, GERBER_BUFZ, aFile ) == NULL ) return NULL; aText = aBuff; return aText;
default: return aText; } } return aText;}
bool GERBER_IMAGE::ReadApertureMacro( char buff[GERBER_BUFZ], char*& text, FILE* gerber_file ){ wxString msg; APERTURE_MACRO am;
// read macro name
while( *text ) { if( *text == '*' ) { ++text; break; }
am.name.Append( *text++ ); }
// Read aperture macro parameters
for( ; ; ) { if( *text == '*' ) ++text;
text = GetNextLine( buff, text, gerber_file ); // Get next line
if( text == NULL ) // End of File
return false;
// text points the beginning of a new line.
// Test for the last line in aperture macro lis:
// last line is % or *% sometime found.
if( *text == '*' ) ++text; if( *text == '%' ) break; // exit with text still pointing at %
int paramCount = 0; int primitive_type = AMP_UNKNOWN; // Test for a valid symbol at the beginning of a description:
// it can be: a parameter declaration like $1=$2/4
// or a digit (macro primitive selection)
// all other symbols are illegal.
if( *text == '$' ) // local parameter declaration, inside the aperture macro
{ am.m_localparamStack.push_back( AM_PARAM() ); AM_PARAM& param = am.m_localparamStack.back(); text = GetNextLine( buff, text, gerber_file ); if( text == NULL) // End of File
return false; param.ReadParam( text ); continue; } else if( !isdigit(*text) ) // Ill. symbol
{ msg.Printf( wxT( "RS274X: Aperture Macro \"%s\": ill. symbol, line: \"%s\"" ), GetChars( am.name ), GetChars( FROM_UTF8( buff ) ) ); ReportMessage( msg ); primitive_type = AMP_COMMENT; } else primitive_type = ReadInt( text );
switch( primitive_type ) { case AMP_COMMENT: // lines starting by 0 are a comment
paramCount = 0; // Skip comment
while( *text && (*text != '*') ) text++; break;
case AMP_CIRCLE: paramCount = 4; break;
case AMP_LINE2: case AMP_LINE20: paramCount = 7; break;
case AMP_LINE_CENTER: case AMP_LINE_LOWER_LEFT: paramCount = 6; break;
case AMP_EOF: paramCount = 0; break;
case AMP_OUTLINE: paramCount = 4; break;
case AMP_POLYGON: paramCount = 6; break;
case AMP_MOIRE: paramCount = 9; break;
case AMP_THERMAL: paramCount = 6; break;
default: // @todo, there needs to be a way of reporting the line number
msg.Printf( wxT( "RS274X: Aperture Macro \"%s\": Invalid primitive id code %d, line: \"%s\"" ), GetChars( am.name ), primitive_type, GetChars( FROM_UTF8( buff ) ) ); ReportMessage( msg ); return false; }
AM_PRIMITIVE prim( m_GerbMetric ); prim.primitive_id = (AM_PRIMITIVE_ID) primitive_type; int i;
for( i = 0; i < paramCount && *text && *text != '*'; ++i ) { prim.params.push_back( AM_PARAM() );
AM_PARAM& param = prim.params.back();
text = GetNextLine( buff, text, gerber_file );
if( text == NULL) // End of File
return false;
param.ReadParam( text ); }
if( i < paramCount ) { // maybe some day we can throw an exception and track a line number
msg.Printf( wxT( "RS274X: read macro descr type %d: read %d parameters, insufficient parameters\n" ), prim.primitive_id, i ); ReportMessage( msg );
} // there are more parameters to read if this is an AMP_OUTLINE
if( prim.primitive_id == AMP_OUTLINE ) { // so far we have read [0]:exposure, [1]:#points, [2]:X start, [3]: Y start
// Now read all the points, plus trailing rotation in degrees.
// params[1] is a count of polygon points, so it must be given
// in advance, i.e. be immediate.
wxASSERT( prim.params[1].IsImmediate() );
paramCount = (int) prim.params[1].GetValue( 0 ) * 2 + 1;
for( int i = 0; i < paramCount && *text != '*'; ++i ) { prim.params.push_back( AM_PARAM() );
AM_PARAM& param = prim.params.back();
text = GetNextLine( buff, text, gerber_file );
if( text == NULL ) // End of File
return false;
param.ReadParam( text ); } }
am.primitives.push_back( prim ); }
m_aperture_macros.insert( am );
return true;}
|
