src/types.cpp

changeset 358
7885fa5b09c5
parent 322
5e701c3c3d8e
child 380
e442d9b7c251
--- a/src/types.cpp	Sun Jul 07 15:08:38 2013 +0300
+++ b/src/types.cpp	Sun Jul 07 16:46:30 2013 +0300
@@ -1,17 +1,17 @@
 /*
  *  LDForge: LDraw parts authoring CAD
  *  Copyright (C) 2013 Santeri Piippo
- *  
+ *
  *  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 3 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, see <http://www.gnu.org/licenses/>.
  */
@@ -27,252 +27,291 @@
 
 const File nullfile;
 
-str DoFormat (vector<StringFormatArg> args) {
-	assert (args.size () >= 1);
-	str text = args[0].value ();
+str DoFormat( vector<StringFormatArg> args )
+{
+	assert( args.size() >= 1 );
+	str text = args[0].value();
 	
-	for (uchar i = 1; i < args.size (); ++i)
-		text = text.arg (args[i].value ());
+	for( uchar i = 1; i < args.size(); ++i )
+		text = text.arg( args[i].value() );
 	
 	return text;
 }
 
-vertex::vertex (double x, double y, double z) {
+vertex::vertex( double x, double y, double z )
+{
 	m_coords[X] = x;
 	m_coords[Y] = y;
 	m_coords[Z] = z;
 }
 
 // =============================================================================
-void vertex::move (const vertex& other) {
-	for (const Axis ax : g_Axes)
+void vertex::move( const vertex& other )
+{
+	for( const Axis ax : g_Axes )
 		m_coords[ax] += other[ax];
 }
 
 // =============================================================================
-vertex vertex::midpoint (const vertex& other) {
+vertex vertex::midpoint( const vertex& other )
+{
 	vertex mid;
 	
-	for (const Axis ax : g_Axes)
-		mid[ax] = (m_coords[ax] + other[ax]) / 2;
+	for( const Axis ax : g_Axes )
+		mid[ax] = ( m_coords[ax] + other[ax] ) / 2;
 	
 	return mid;
 }
 
 // =============================================================================
-str vertex::stringRep (bool mangled) const {
-	if (mangled)
-		return (str ("(") +
-		ftoa (coord (X)) + ", " +
-		ftoa (coord (Y)) + ", " +
-		ftoa (coord (Z)) + ")");
+str vertex::stringRep( bool mangled ) const
+{
+	str fmtstr = "%1 %2 %3";
+	if( mangled )
+		fmtstr = "(%1, %2, %3)";
 	
-	return QStringList ({ftoa (coord (X)), ftoa (coord (Y)),
-		ftoa (coord (Z))}).join (" ");
+	return fmt( fmtstr, coord( X ), coord( Y ), coord( Z ));
 }
 
 // =============================================================================
-void vertex::transform (matrix matr, vertex pos) {
-	double x2 = (matr[0] * x ()) + (matr[1] * y ()) + (matr[2] * z ()) + pos[X];
-	double y2 = (matr[3] * x ()) + (matr[4] * y ()) + (matr[5] * z ()) + pos[Y];
-	double z2 = (matr[6] * x ()) + (matr[7] * y ()) + (matr[8] * z ()) + pos[Z];
+void vertex::transform( matrix matr, vertex pos )
+{
+	double x2 = ( matr[0] * x()) + ( matr[1] * y()) + ( matr[2] * z()) + pos[X];
+	double y2 = ( matr[3] * x()) + ( matr[4] * y()) + ( matr[5] * z()) + pos[Y];
+	double z2 = ( matr[6] * x()) + ( matr[7] * y()) + ( matr[8] * z()) + pos[Z];
 	
-	x () = x2;
-	y () = y2;
-	z () = z2;
+	x() = x2;
+	y() = y2;
+	z() = z2;
 }
 
-vertex vertex::operator-() const {
-	return vertex (-m_coords[X], -m_coords[Y], -m_coords[Z]);
+vertex vertex::operator-() const
+{
+	return vertex( -m_coords[X], -m_coords[Y], -m_coords[Z] );
 }
 
-bool vertex::operator!= (const vertex& other) const {
-	return !operator== (other);
+bool vertex::operator!= ( const vertex& other ) const
+{
+	return !operator== ( other );
+}
+
+double& vertex::operator[]( const Axis ax )
+{
+	return coord( ( ushort ) ax );
 }
 
-double& vertex::operator[] (const Axis ax) {
-	return coord ((ushort) ax);
+const double& vertex::operator[]( const Axis ax ) const
+{
+	return coord( ( ushort ) ax );
 }
 
-const double& vertex::operator[] (const Axis ax) const {
-	return coord ((ushort) ax);
-}
-
-double& vertex::operator[] (const int ax) {
-	return coord (ax);
+double& vertex::operator[]( const int ax )
+{
+	return coord( ax );
 }
 
-const double& vertex::operator[] (const int ax) const {
-	return coord (ax);
+const double& vertex::operator[]( const int ax ) const
+{
+	return coord( ax );
 }
 
-bool vertex::operator== (const vertex& other) const {
-	return coord (X) == other[X] &&
-		coord (Y) == other[Y] &&
-		coord (Z) == other[Z];
+bool vertex::operator== ( const vertex& other ) const
+{
+	return coord( X ) == other[X] &&
+	       coord( Y ) == other[Y] &&
+	       coord( Z ) == other[Z];
 }
 
-vertex& vertex::operator/= (const double d) {
-	for (const Axis ax : g_Axes)
+vertex& vertex::operator/= ( const double d )
+{
+	for( const Axis ax : g_Axes )
 		m_coords[ax] /= d;
 	
 	return *this;
 }
 
-vertex vertex::operator/ (const double d) const {
-	vertex other (*this);
+vertex vertex::operator/ ( const double d ) const
+{
+	vertex other( *this );
 	return other /= d;
 }
 
-vertex& vertex::operator+= (const vertex& other) {
-	move (other);
+vertex& vertex::operator+= ( const vertex& other )
+{
+	move( other );
 	return *this;
 }
 
-vertex vertex::operator+ (const vertex& other) const {
-	vertex newvert (*this);
-	newvert.move (other);
+vertex vertex::operator+ ( const vertex& other ) const
+{
+	vertex newvert( *this );
+	newvert.move( other );
 	return newvert;
 }
 
-int vertex::operator< (const vertex& other) const {
-	if (operator== (other))
+int vertex::operator< ( const vertex& other ) const
+{
+	if( operator==( other ))
 		return false;
 	
-	if (coord (X) < other[X])
+	if( coord( X ) < other[X] )
 		return true;
 	
-	if (coord (X) > other[X])
+	if( coord( X ) > other[X] )
 		return false;
 	
-	if (coord (Y) < other[Y])
+	if( coord( Y ) < other[Y] )
 		return true;
 	
-	if (coord (Y) > other[Y])
+	if( coord( Y ) > other[Y] )
 		return false;
 	
-	return coord (Z) < other[Z];
+	return coord( Z ) < other[Z];
 }
 
 // =============================================================================
-matrix::matrix (double vals[]) {
-	for (short i = 0; i < 9; ++i)
+matrix::matrix( double vals[] )
+{
+	for( short i = 0; i < 9; ++i )
 		m_vals[i] = vals[i];
 }
 
-matrix::matrix (double fillval) {
-	for (short i = 0; i < 9; ++i)
+matrix::matrix( double fillval )
+{
+	for( short i = 0; i < 9; ++i )
 		m_vals[i] = fillval;
 }
 
-matrix::matrix (initlist<double> vals) {
-	assert (vals.size() == 9);
-	memcpy (&m_vals[0], &(*vals.begin ()), sizeof m_vals);
+matrix::matrix( initlist<double> vals )
+{
+	assert( vals.size() == 9 );
+	memcpy( &m_vals[0], &( *vals.begin() ), sizeof m_vals );
 }
-void matrix::puts () const {
-	for (short i = 0; i < 3; ++i) {
-		for (short j = 0; j < 3; ++j)
-			printf ("%*f\t", 10, m_vals[(i * 3) + j]);
+
+void matrix::puts() const
+{
+	for( short i = 0; i < 3; ++i )
+	{
+		for( short j = 0; j < 3; ++j )
+			print( "%1\t", m_vals[( i * 3 ) + j] );
 		
-		printf ("\n");
+		print( "\n" );
 	}
 }
 
 // =============================================================================
-str matrix::stringRep () const {
+str matrix::stringRep() const
+{
 	str val;
-	for (short i = 0; i < 9; ++i) {
-		if (i > 0)
+	
+	for( short i = 0; i < 9; ++i )
+	{
+		if( i > 0 )
 			val += ' ';
 		
-		val += ftoa (m_vals[i]);
+		val += ftoa( m_vals[i] );
 	}
 	
 	return val;
 }
 
 // =============================================================================
-void matrix::zero () {
-	memset (&m_vals[0], 0, sizeof (double) * 9);
+void matrix::zero()
+{
+	memset( &m_vals[0], 0, sizeof( double ) * 9 );
 }
 
 // =============================================================================
-matrix matrix::mult (matrix other) const {
+matrix matrix::mult( matrix other ) const
+{
 	matrix val;
-	val.zero ();
+	val.zero();
 	
-	for (short i = 0; i < 3; ++i)
-	for (short j = 0; j < 3; ++j)
-	for (short k = 0; k < 3; ++k)
-		val[(i * 3) + j] += m_vals[(i * 3) + k] * other[(k * 3) + j];
-	
+	for( short i = 0; i < 3; ++i )
+	for( short j = 0; j < 3; ++j )
+	for( short k = 0; k < 3; ++k )
+		val[( i * 3 ) + j] += m_vals[( i * 3 ) + k] * other[( k * 3 ) + j];
+
 	return val;
 }
 
 // =============================================================================
-matrix& matrix::operator= (matrix other) {
-	 memcpy (&m_vals[0], &other.m_vals[0], sizeof (double) * 9);
-	 return *this;
+matrix& matrix::operator= ( matrix other )
+{
+	memcpy( &m_vals[0], &other.m_vals[0], sizeof( double ) * 9 );
+	return *this;
+}
+
+// =============================================================================
+double matrix::determinant() const
+{
+	return ( val( 0 ) * val( 4 ) * val( 8 )) +
+	       ( val( 1 ) * val( 5 ) * val( 6 )) +
+	       ( val( 2 ) * val( 3 ) * val( 7 )) -
+	       ( val( 2 ) * val( 4 ) * val( 6 )) -
+	       ( val( 1 ) * val( 3 ) * val( 8 )) -
+	       ( val( 0 ) * val( 5 ) * val( 7 ));
 }
 
 // =============================================================================
-double matrix::determinant () const {
-	return
-		(val (0) * val (4) * val (8)) +
-		(val (1) * val (5) * val (6)) +
-		(val (2) * val (3) * val (7)) -
-		(val (2) * val (4) * val (6)) -
-		(val (1) * val (3) * val (8)) -
-		(val (0) * val (5) * val (7));
-}
-
-// =============================================================================
-StringFormatArg::StringFormatArg (const str& v) {
+StringFormatArg::StringFormatArg( const str& v )
+{
 	m_val = v;
 }
 
-StringFormatArg::StringFormatArg (const char& v) {
+StringFormatArg::StringFormatArg( const char& v )
+{
 	m_val = v;
 }
 
-StringFormatArg::StringFormatArg (const uchar& v) {
+StringFormatArg::StringFormatArg( const uchar& v )
+{
+	m_val = v;
+}
+
+StringFormatArg::StringFormatArg( const qchar& v )
+{
 	m_val = v;
 }
 
-StringFormatArg::StringFormatArg (const qchar& v) {
+StringFormatArg::StringFormatArg( const float& v )
+{
+	m_val = ftoa( v );
+}
+
+StringFormatArg::StringFormatArg( const double& v )
+{
+	m_val = ftoa( v );
+}
+
+StringFormatArg::StringFormatArg( const vertex& v )
+{
+	m_val = v.stringRep( false );
+}
+
+StringFormatArg::StringFormatArg( const matrix& v )
+{
+	m_val = v.stringRep();
+}
+
+StringFormatArg::StringFormatArg( const char* v )
+{
 	m_val = v;
 }
 
-StringFormatArg::StringFormatArg (const float& v) {
-	m_val = ftoa (v);
-}
-
-StringFormatArg::StringFormatArg (const double& v) {
-	m_val = ftoa (v);
-}
-
-StringFormatArg::StringFormatArg (const vertex& v) {
-	m_val = v.stringRep (false);
-}
-
-StringFormatArg::StringFormatArg (const matrix& v) {
-	m_val = v.stringRep ();
-}
-
-StringFormatArg::StringFormatArg (const char* v) {
-	m_val = v;
-}
-
-StringFormatArg::StringFormatArg (const strconfig& v) {
+StringFormatArg::StringFormatArg( const strconfig& v )
+{
 	m_val = v.value;
 }
 
-StringFormatArg::StringFormatArg (const intconfig& v) {
-	m_val.number (v.value);
+StringFormatArg::StringFormatArg( const intconfig& v )
+{
+	m_val.number( v.value );
 }
 
-StringFormatArg::StringFormatArg (const floatconfig& v) {
-	m_val.number (v.value);
+StringFormatArg::StringFormatArg( const floatconfig& v )
+{
+	m_val.number( v.value );
 }
 
 StringFormatArg::StringFormatArg( const void* v )
@@ -281,58 +320,65 @@
 }
 
 // =============================================================================
-File::File () {
+File::File()
+{
 	// Make a null file
 	m_file = null;
 	m_textstream = null;
 }
 
-File::File (str path, OpenType rtype) {
+File::File( str path, OpenType rtype )
+{
 	m_file = null;
-	open (path, rtype);
+	open( path, rtype );
 }
 
-File::File (FILE* fp, OpenType rtype) {
+File::File( FILE* fp, OpenType rtype )
+{
 	m_file = null;
-	open (fp, rtype);
+	open( fp, rtype );
 }
 
-File::~File () {
-	if (m_file) {
-		m_file->close ();
+File::~File()
+{
+	if( m_file )
+	{
+		m_file->close();
 		delete m_file;
 		
-		if (m_textstream)
+		if( m_textstream )
 			delete m_textstream;
 	}
 }
 
-bool File::open (FILE* fp, OpenType rtype) {
-	return open ("", rtype, fp);
+bool File::open( FILE* fp, OpenType rtype )
+{
+	return open( "", rtype, fp );
 }
 
-bool File::open (str path, OpenType rtype, FILE* fp) {
-	close ();
+bool File::open( str path, OpenType rtype, FILE* fp )
+{
+	close();
 	
-	if (!m_file)
+	if( !m_file )
 		m_file = new QFile;
 	
-	m_file->setFileName (path);
+	m_file->setFileName( path );
 	
 	bool result;
 	
 	QIODevice::OpenMode mode =
-		(rtype == Read) ? QIODevice::ReadOnly :
-		(rtype == Write) ? QIODevice::WriteOnly :
-		QIODevice::Append;
+		( rtype == Read ) ? QIODevice::ReadOnly :
+		( rtype == Write ) ? QIODevice::WriteOnly : QIODevice::Append;
 	
-	if (fp)
-		result = m_file->open (fp, mode);
+	if( fp )
+		result = m_file->open( fp, mode );
 	else
-		result = m_file->open (mode);
+		result = m_file->open( mode );
 	
-	if (result) {
-		m_textstream = new QTextStream (m_file);
+	if( result )
+	{
+		m_textstream = new QTextStream( m_file );
 		return true;
 	}
 	
@@ -341,83 +387,100 @@
 	return false;
 }
 
-File::iterator File::begin() {
-	return iterator (this);
+File::iterator File::begin()
+{
+	return iterator( this );
 }
 
-File::iterator& File::end () {
+File::iterator& File::end()
+{
 	return m_endIterator;
 }
 
-void File::write (str msg) {
-	m_file->write (msg.toUtf8 (), msg.length ());
+void File::write( str msg )
+{
+	m_file->write( msg.toUtf8(), msg.length() );
 }
 
-bool File::readLine (str& line) {
-	if (!m_textstream || m_textstream->atEnd ())
+bool File::readLine( str& line )
+{
+	if( !m_textstream || m_textstream->atEnd() )
 		return false;
 	
-	line = m_textstream->readLine ();
+	line = m_textstream->readLine();
 	return true;
 }
 
-bool File::atEnd () const {
-	if (!m_textstream)
-		fatal ("cannot use atEnd on a null file");
+bool File::atEnd() const
+{
+	if( !m_textstream )
+		fatal( "cannot use atEnd on a null file" );
 	
-	return m_textstream->atEnd ();
+	return m_textstream->atEnd();
 }
 
-bool File::isNull () const {
+bool File::isNull() const
+{
 	return m_file == null;
 }
 
-bool File::operator!() const {
-	return isNull ();
+bool File::operator!() const
+{
+	return isNull();
 }
 
-void File::close () {
-	if (!m_file)
+void File::close()
+{
+	if( !m_file )
 		return;
 	
 	delete m_file;
 	m_file = null;
 	
-	if (m_textstream) {
+	if( m_textstream )
+	{
 		delete m_textstream;
 		m_textstream = null;
 	}
 }
 
-bool File::flush () {
-	return m_file->flush ();
+bool File::flush()
+{
+	return m_file->flush();
 }
 
-File::operator bool () const {
-	return !isNull ();
+File::operator bool () const
+{
+	return !isNull();
 }
 
-void File::rewind () {
-	m_file->seek (0);
+void File::rewind()
+{
+	m_file->seek( 0 );
 }
 
-File::iterator::iterator (File* f) : m_file (f) {
+File::iterator::iterator( File* f ) : m_file( f )
+{
 	operator++ ();
 }
 
-void File::iterator::operator++ () {
-	m_gotdata = m_file->readLine (m_text);
+void File::iterator::operator++ ()
+{
+	m_gotdata = m_file->readLine( m_text );
 }
 
-str File::iterator::operator* () {
+str File::iterator::operator* ()
+{
 	return m_text;
 }
 
 // The prime contestant for the weirdest operator== 2013 award?
-bool File::iterator::operator== (File::iterator& other) {
-	return (other.m_file == null && !m_gotdata);
+bool File::iterator::operator== ( File::iterator& other )
+{
+	return ( other.m_file == null && !m_gotdata );
 }
 
-bool File::iterator::operator!= (File::iterator& other) {
-	return !operator== (other);
-}
\ No newline at end of file
+bool File::iterator::operator!= ( File::iterator& other )
+{
+	return !operator== ( other );
+}

mercurial