bool QgsEllipseSymbolLayerV2::writeDxf( QgsDxfExport& e, double mmMapUnitScaleFactor, const QString& layerName, const QgsSymbolV2RenderContext* context, const QgsFeature* f, const QPointF& shift ) const
{
//width
double symbolWidth = mSymbolWidth;
if ( hasDataDefinedProperty( QgsSymbolLayerV2::EXPR_WIDTH ) ) //1. priority: data defined setting on symbol layer le
{
symbolWidth = evaluateDataDefinedProperty( QgsSymbolLayerV2::EXPR_WIDTH, f, mSymbolWidth ).toDouble();
}
else if ( context->renderHints() & QgsSymbolV2::DataDefinedSizeScale ) //2. priority: is data defined size on symbol level
{
symbolWidth = mSize;
}
if ( mSymbolWidthUnit == QgsSymbolV2::MM )
{
symbolWidth *= mmMapUnitScaleFactor;
}
//height
double symbolHeight = mSymbolHeight;
if ( hasDataDefinedProperty( QgsSymbolLayerV2::EXPR_HEIGHT ) ) //1. priority: data defined setting on symbol layer level
{
symbolHeight = evaluateDataDefinedProperty( QgsSymbolLayerV2::EXPR_HEIGHT, f, mSymbolHeight ).toDouble();
}
else if ( context->renderHints() & QgsSymbolV2::DataDefinedSizeScale ) //2. priority: is data defined size on symbol level
{
symbolHeight = mSize;
}
if ( mSymbolHeightUnit == QgsSymbolV2::MM )
{
symbolHeight *= mmMapUnitScaleFactor;
}
//outline width
double outlineWidth = mOutlineWidth;
if ( hasDataDefinedProperty( QgsSymbolLayerV2::EXPR_OUTLINE_WIDTH ) )
{
outlineWidth = evaluateDataDefinedProperty( QgsSymbolLayerV2::EXPR_OUTLINE_WIDTH, f, mOutlineWidth ).toDouble();
}
if ( mOutlineWidthUnit == QgsSymbolV2::MM )
{
outlineWidth *= outlineWidth;
}
//fill color
bool ok;
QColor fc = mFillColor;
if ( hasDataDefinedProperty( QgsSymbolLayerV2::EXPR_FILL_COLOR ) )
{
QString colorString = evaluateDataDefinedProperty( QgsSymbolLayerV2::EXPR_FILL_COLOR, f, QVariant(), &ok ).toString();
if ( ok )
fc = QColor( colorString );
}
//outline color
QColor oc = mOutlineColor;
if ( hasDataDefinedProperty( QgsSymbolLayerV2::EXPR_OUTLINE_COLOR ) )
{
QString colorString = evaluateDataDefinedProperty( QgsSymbolLayerV2::EXPR_OUTLINE_COLOR, f, QVariant(), &ok ).toString();
if ( ok )
oc = QColor( colorString );
}
//symbol name
QString symbolName = mSymbolName;
if ( hasDataDefinedProperty( QgsSymbolLayerV2::EXPR_SYMBOL_NAME ) )
{
symbolName = evaluateDataDefinedProperty( QgsSymbolLayerV2::EXPR_SYMBOL_NAME, f, mSymbolName ).toString();
}
//offset
double offsetX = 0;
double offsetY = 0;
markerOffset( *context, offsetX, offsetY );
QPointF off( offsetX, offsetY );
//priority for rotation: 1. data defined symbol level, 2. symbol layer rotation (mAngle)
double rotation = 0.0;
if ( hasDataDefinedProperty( QgsSymbolLayerV2::EXPR_ROTATION ) )
{
rotation = evaluateDataDefinedProperty( QgsSymbolLayerV2::EXPR_ROTATION, f, mAngle ).toDouble() + mLineAngle;
}
else if ( !qgsDoubleNear( mAngle + mLineAngle, 0.0 ) )
{
rotation = mAngle + mLineAngle;
}
rotation = -rotation; //rotation in Qt is counterclockwise
if ( rotation )
off = _rotatedOffset( off, rotation );
QTransform t;
t.translate( shift.x() + offsetX, shift.y() + offsetY );
if ( rotation != 0 )
t.rotate( rotation );
double halfWidth = symbolWidth / 2.0;
double halfHeight = symbolHeight / 2.0;
if ( symbolName == "circle" )
{
if ( qgsDoubleNear( halfWidth, halfHeight ) )
{
QPointF pt( t.map( QPointF( 0, 0 ) ) );
e.writeFilledCircle( layerName, oc, pt, halfWidth );
}
else
{
QgsPolyline line;
double stepsize = 2 * M_PI / 40;
for ( int i = 0; i < 39; ++i )
{
double angle = stepsize * i;
double x = halfWidth * cos( angle );
double y = halfHeight * sin( angle );
QPointF pt( t.map( QPointF( x, y ) ) );
line.push_back( pt );
}
//close ellipse with first point
line.push_back( line.at( 0 ) );
if ( mBrush.style() != Qt::NoBrush )
e.writePolygon( QgsPolygon() << line, layerName, "SOLID", fc );
if ( mPen.style() != Qt::NoPen )
e.writePolyline( line, layerName, "CONTINUOUS", oc, outlineWidth );
}
}
else if ( symbolName == "rectangle" )
{
QPointF pt1( t.map( QPointF( -halfWidth, -halfHeight ) ) );
QPointF pt2( t.map( QPointF( halfWidth, -halfHeight ) ) );
QPointF pt3( t.map( QPointF( -halfWidth, halfHeight ) ) );
QPointF pt4( t.map( QPointF( halfWidth, halfHeight ) ) );
if ( mBrush.style() != Qt::NoBrush )
e.writeSolid( layerName, fc, pt1, pt2, pt3, pt4 );
QgsPolyline line( 5 );
line[0] = pt1;
line[1] = pt2;
line[2] = pt3;
line[3] = pt4;
line[4] = pt1;
if ( mPen.style() != Qt::NoPen )
e.writePolyline( line, layerName, "CONTINUOUS", oc, outlineWidth );
return true;
}
else if ( symbolName == "cross" && mPen.style() != Qt::NoPen )
{
QgsPolyline line1( 2 );
QPointF pt1( t.map( QPointF( -halfWidth, 0 ) ) );
QPointF pt2( t.map( QPointF( halfWidth, 0 ) ) );
line1[0] = pt1;
line1[1] = pt2;
e.writePolyline( line1, layerName, "CONTINUOUS", oc, outlineWidth );
QgsPolyline line2( 2 );
QPointF pt3( t.map( QPointF( 0, halfHeight ) ) );
QPointF pt4( t.map( QPointF( 0, -halfHeight ) ) );
line2[0] = pt3;
line2[1] = pt4;
e.writePolyline( line2, layerName, "CONTINUOUS", oc, outlineWidth );
return true;
}
else if ( symbolName == "triangle" )
{
QPointF pt1( t.map( QPointF( -halfWidth, -halfHeight ) ) );
QPointF pt2( t.map( QPointF( halfWidth, -halfHeight ) ) );
QPointF pt3( t.map( QPointF( 0, halfHeight ) ) );
QPointF pt4( t.map( QPointF( 0, halfHeight ) ) );
if ( mBrush.style() != Qt::NoBrush )
e.writeSolid( layerName, fc, pt1, pt2, pt3, pt4 );
if ( mPen.style() != Qt::NoPen )
{
QgsPolyline line( 4 );
line[0] = pt1;
line[1] = pt2;
line[2] = pt3;
line[3] = pt4;
e.writePolyline( line, layerName, "CONTINUOUS", oc, outlineWidth );
}
return true;
}
return false; //soon...
}
bool QgsEllipseSymbolLayerV2::writeDxf( QgsDxfExport& e, double mmMapUnitScaleFactor, const QString& layerName, const QgsSymbolV2RenderContext* context, const QgsFeature* f, const QPointF& shift ) const
{
//width
double symbolWidth = mSymbolWidth;
QgsExpression* widthExpression = expression( "width" );
if ( widthExpression ) //1. priority: data defined setting on symbol layer level
{
symbolWidth = widthExpression->evaluate( const_cast<QgsFeature*>( f ) ).toDouble();
}
else if ( context->renderHints() & QgsSymbolV2::DataDefinedSizeScale ) //2. priority: is data defined size on symbol level
{
symbolWidth = mSize;
}
if ( mSymbolWidthUnit == QgsSymbolV2::MM )
{
symbolWidth *= mmMapUnitScaleFactor;
}
//height
double symbolHeight = mSymbolHeight;
QgsExpression* heightExpression = expression( "height" );
if ( heightExpression ) //1. priority: data defined setting on symbol layer level
{
symbolHeight = heightExpression->evaluate( const_cast<QgsFeature*>( f ) ).toDouble();
}
else if ( context->renderHints() & QgsSymbolV2::DataDefinedSizeScale ) //2. priority: is data defined size on symbol level
{
symbolHeight = mSize;
}
if ( mSymbolHeightUnit == QgsSymbolV2::MM )
{
symbolHeight *= mmMapUnitScaleFactor;
}
//outline width
double outlineWidth = mOutlineWidth;
QgsExpression* outlineWidthExpression = expression( "outline_width" );
if ( outlineWidthExpression )
{
outlineWidth = outlineWidthExpression->evaluate( const_cast<QgsFeature*>( context->feature() ) ).toDouble();
}
if ( mOutlineWidthUnit == QgsSymbolV2::MM )
{
outlineWidth *= outlineWidth;
}
//color
QColor c = mFillColor;
QgsExpression* fillColorExpression = expression( "fill_color" );
if ( fillColorExpression )
{
c = QColor( fillColorExpression->evaluate( const_cast<QgsFeature*>( context->feature() ) ).toString() );
}
int colorIndex = e.closestColorMatch( c.rgb() );
//symbol name
QString symbolName = mSymbolName;
QgsExpression* symbolNameExpression = expression( "symbol_name" );
if ( symbolNameExpression )
{
QgsExpression* symbolNameExpression = expression( "symbol_name" );
symbolName = symbolNameExpression->evaluate( const_cast<QgsFeature*>( context->feature() ) ).toString();
}
//offset
double offsetX = 0;
double offsetY = 0;
markerOffset( *context, offsetX, offsetY );
QPointF off( offsetX, offsetY );
//priority for rotation: 1. data defined symbol level, 2. symbol layer rotation (mAngle)
double rotation = 0.0;
QgsExpression* rotationExpression = expression( "rotation" );
if ( rotationExpression )
{
rotation = rotationExpression->evaluate( const_cast<QgsFeature*>( context->feature() ) ).toDouble();
}
else if ( !qgsDoubleNear( mAngle, 0.0 ) )
{
rotation = mAngle;
}
rotation = -rotation; //rotation in Qt is counterclockwise
if ( rotation )
off = _rotatedOffset( off, rotation );
QTransform t;
t.translate( shift.x() + offsetX, shift.y() + offsetY );
if ( rotation != 0 )
t.rotate( rotation );
double halfWidth = symbolWidth / 2.0;
double halfHeight = symbolHeight / 2.0;
if ( symbolName == "circle" )
{
//soon...
}
else if ( symbolName == "rectangle" )
{
QPointF pt1( t.map( QPointF( -halfWidth, -halfHeight ) ) );
QPointF pt2( t.map( QPointF( halfWidth, -halfHeight ) ) );
QPointF pt3( t.map( QPointF( -halfWidth, halfHeight ) ) );
QPointF pt4( t.map( QPointF( halfWidth, halfHeight ) ) );
e.writeSolid( layerName, colorIndex, QgsPoint( pt1.x(), pt1.y() ), QgsPoint( pt2.x(), pt2.y() ), QgsPoint( pt3.x(), pt3.y() ), QgsPoint( pt4.x(), pt4.y() ) );
return true;
}
else if ( symbolName == "cross" )
{
QgsPolyline line1( 2 );
QPointF pt1( t.map( QPointF( -halfWidth, 0 ) ) );
QPointF pt2( t.map( QPointF( halfWidth, 0 ) ) );
line1[0] = QgsPoint( pt1.x(), pt1.y() );
line1[1] = QgsPoint( pt2.x(), pt2.y() );
e.writePolyline( line1, layerName, "CONTINUOUS", colorIndex, outlineWidth, false );
QgsPolyline line2( 2 );
QPointF pt3( t.map( QPointF( 0, halfHeight ) ) );
QPointF pt4( t.map( QPointF( 0, -halfHeight ) ) );
line2[0] = QgsPoint( pt3.x(), pt3.y() );
line2[1] = QgsPoint( pt3.x(), pt3.y() );
e.writePolyline( line2, layerName, "CONTINUOUS", colorIndex, outlineWidth, false );
return true;
}
else if ( symbolName == "triangle" )
{
QPointF pt1( t.map( QPointF( -halfWidth, -halfHeight ) ) );
QPointF pt2( t.map( QPointF( halfWidth, -halfHeight ) ) );
QPointF pt3( t.map( QPointF( 0, halfHeight ) ) );
QPointF pt4( t.map( QPointF( 0, halfHeight ) ) );
e.writeSolid( layerName, colorIndex, QgsPoint( pt1.x(), pt1.y() ), QgsPoint( pt2.x(), pt2.y() ), QgsPoint( pt3.x(), pt3.y() ), QgsPoint( pt4.x(), pt4.y() ) );
return true;
}
return false; //soon...
}
bool QgsSimpleMarkerSymbolLayerV2::writeDxf( QgsDxfExport& e, double mmMapUnitScaleFactor, const QString& layerName, const QgsSymbolV2RenderContext* context, const QgsFeature* f, const QPointF& shift ) const
{
//data defined size?
double size = mSize;
QgsExpression *sizeExpression = expression( "size" );
bool hasDataDefinedSize = false;
if ( context )
{
hasDataDefinedSize = context->renderHints() & QgsSymbolV2::DataDefinedSizeScale || sizeExpression;
}
//data defined size
if ( hasDataDefinedSize )
{
if ( sizeExpression )
{
size = sizeExpression->evaluate( const_cast<QgsFeature*>( context->feature() ) ).toDouble();
}
size *= QgsSymbolLayerV2Utils::lineWidthScaleFactor( context->renderContext(), mSizeUnit );
switch ( mScaleMethod )
{
case QgsSymbolV2::ScaleArea:
size = sqrt( size );
break;
case QgsSymbolV2::ScaleDiameter:
break;
}
}
if ( mSizeUnit == QgsSymbolV2::MM )
{
size *= mmMapUnitScaleFactor;
}
double halfSize = size / 2.0;
QColor c = mPen.color();
if ( mPen.style() == Qt::NoPen )
{
c = mBrush.color();
}
QgsExpression* colorExpression = expression( "color" );
if ( colorExpression )
{
c = QgsSymbolLayerV2Utils::decodeColor( colorExpression->evaluate( *f ).toString() );
}
int colorIndex = QgsDxfExport::closestColorMatch( c.rgb() );
//offset
double offsetX = 0;
double offsetY = 0;
markerOffset( *context, offsetX, offsetY );
QPointF off( offsetX, offsetY );
//angle
double angle = mAngle;
QgsExpression* angleExpression = expression( "angle" );
if ( angleExpression )
{
angle = angleExpression->evaluate( const_cast<QgsFeature*>( context->feature() ) ).toDouble();
}
angle = -angle; //rotation in Qt is counterclockwise
if ( angle )
off = _rotatedOffset( off, angle );
if ( mSizeUnit == QgsSymbolV2::MM )
{
off *= mmMapUnitScaleFactor;
}
QTransform t;
t.translate( shift.x() + offsetX, shift.y() + offsetY );
if ( angle != 0 )
t.rotate( angle );
//data defined symbol name
if ( mName == "circle" )
{
e.writeGroup( 0, "CIRCLE" );
e.writeGroup( 8, layerName );
e.writeGroup( 62, colorIndex );
e.writeGroup( 10, halfSize + shift.x() );
e.writeGroup( 20, halfSize + shift.y() );
e.writeGroup( 30, 0.0 );
e.writeGroup( 40, halfSize );
}
else if ( mName == "square" || mName == "rectangle" )
{
QPointF pt1 = t.map( QPointF( -halfSize, -halfSize ) );
QPointF pt2 = t.map( QPointF( halfSize, -halfSize ) );
QPointF pt3 = t.map( QPointF( -halfSize, halfSize ) );
QPointF pt4 = t.map( QPointF( halfSize, halfSize ) );
e.writeSolid( layerName, colorIndex, QgsPoint( pt1.x(), pt1.y() ), QgsPoint( pt2.x(), pt2.y() ), QgsPoint( pt3.x(), pt3.y() ), QgsPoint( pt4.x(), pt4.y() ) );
}
else if ( mName == "diamond" )
{
QPointF pt1 = t.map( QPointF( -halfSize, 0 ) );
QPointF pt2 = t.map( QPointF( 0, -halfSize ) );
QPointF pt3 = t.map( QPointF( 0, halfSize ) );
QPointF pt4 = t.map( QPointF( halfSize, 0 ) );
e.writeSolid( layerName, colorIndex, QgsPoint( pt1.x(), pt1.y() ), QgsPoint( pt2.x(), pt2.y() ), QgsPoint( pt3.x(), pt3.y() ), QgsPoint( pt4.x(), pt4.y() ) );
}
else
{
return false;
}
return true;
}