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gerberimporter.cpp
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gerberimporter.cpp
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/*
This file is part of pickAndPlaceMachine.
pickAndPlaceMachine 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.
pickAndPlaceMachine 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 pickAndPlaceMachine. If not, see <http://www.gnu.org/licenses/>.
*/
#include "gerberimporter.h"
#include "utils.h"
#include <QtCore>
#include <QtGui>
#include <QPlainTextEdit>
#include <cmath>
#include <vtkCubeSource.h>
#include <vtkPolyDataMapper.h>
#include <vtkActor.h>
#include <vtkSmartPointer.h>
#include <vtkProperty.h>
#include <vtkCylinderSource.h>
#include <vtkPropAssembly.h>
#include <vtkLinearExtrusionFilter.h>
#include <vtkTriangleFilter.h>
#include <vtkCellArray.h>
#include <vtkCleanPolyData.h>
#include <vtkGenericGeometryFilter.h>
#include <vtkAppendPolyData.h>
#include <vtkTransformPolyDataFilter.h>
#include <vtkTransform.h>
#include <vtkPolyDataNormals.h>
#include <vtkStripper.h>
GerberImporter::GerberImporter()
{
m_deprecated_parameters << "AS" << "MI" << "OF" << "SF" << "IP" << "IR" << "KO" << "SM";
m_FS_integer = -1;
m_FS_decimals = -1;
m_FS_decimals10 = 0;
m_FS_zero = omit_leading;
m_MO = in;
m_logWidget = 0;
}
bool GerberImporter::import( QString filename )
{
if (filename.isEmpty())
return false;
log( "importing \"" + filename + "\"." );
QFile file( filename );
if (!file.open(QFile::ReadOnly)) {
log( "cannot open file." );
return false;
}
QTextStream stream(&file);
QString line;
bool finished = false;
enum {dataBlock,parameterBlock} state = dataBlock;
while (!finished) {
int idx1 = line.indexOf('%');
int idx2 = line.indexOf('*');
if ((idx2 != -1) && ((idx2 < idx1) || (idx1 == -1))) {
// complete data block found
QString block = line.left(idx2+1);
line.remove( 0, idx2+1 );
if (state == dataBlock) {
if (processDataBlock( block ) == false)
return true;
} else
processParameterBlock( block, false );
continue;
}
if (idx1 != -1) {
// start/end of parameter block found
line.remove( 0, idx1+1 ); // remove garbage
if (state == dataBlock)
state = parameterBlock;
else {
// end of parameter block
processParameterBlock( QString(), true ); // notify processParameterBlock() of end of block
state = dataBlock;
}
continue;
}
QString temp = stream.readLine();
if (temp.isEmpty() && stream.atEnd())
finished = true;
line += temp;
}
return true;
}
bool GerberImporter::processDataBlock( QString dataBlock )
{
dataBlock = dataBlock.trimmed();
// qDebug() << "dataBlock:" << dataBlock;
if (dataBlock.left(3) == "M02")
return false; // end of file
else if (dataBlock.left(3) == "G04") {
// qDebug() << "Comment:" << dataBlock.mid(3,dataBlock.length()-4);
log( "Comment: " + dataBlock.mid(3,dataBlock.length()-4) );
} else if (dataBlock.left(3) == "G01")
drawG01( dataBlock );
else if (dataBlock.left(3) == "G02")
drawG02( dataBlock );
else if (dataBlock.left(3) == "G03")
drawG03( dataBlock );
else if (dataBlock.left(1) == "D")
setDCode( dataBlock );
else if (dataBlock.left(3) == "G36")
currentLayer().startOutlineFill();
else if (dataBlock.left(3) == "G37")
currentLayer().stopOutlineFill();
else if (dataBlock.left(3) == "G54")
setDCode( dataBlock.mid(3) );
else if ((dataBlock.left(1) == "X") || (dataBlock.left(1) == "Y"))
draw( dataBlock );
return true; // go on with processing
}
//! \brief
void GerberImporter::processParameterBlock( QString parameterBlock, bool finished )
{
static QString collect_parameter_AM;
if (!collect_parameter_AM.isEmpty()) {
// what a pitty!
// the pieces of the AM parameter are delimited by '*'
// this leads to multiple invokations of this (processParameterBlock) function
// we need to collect all these pieces
if (!finished) {
collect_parameter_AM += parameterBlock;
return;
} else {
// the parameter block is finished
collect_parameter_AM += parameterBlock;
parameterAM( collect_parameter_AM );
collect_parameter_AM.clear();
return;
}
}
parameterBlock = parameterBlock.trimmed();
// qDebug() << "parameterBlock:" << parameterBlock;
//parameterBlock = parameterBlock.left(2).toUpper() + parameterBlock.remove(0,2);
parameterBlock = parameterBlock.toUpper();
if (m_deprecated_parameters.contains(parameterBlock.left(2))) {
// qDebug() << "deprecated Parameter. IGNORING.";
log( "deprecated Parameter " + parameterBlock.left(2) + ". IGNORING." );
return;
}
if (parameterBlock.left(2) == "FS")
parameterFS( parameterBlock );
else if (parameterBlock.left(2) == "MO")
parameterMO( parameterBlock );
else if (parameterBlock.left(2) == "LN")
parameterLN( parameterBlock );
else if (parameterBlock.left(3) == "ADD")
parameterAD( parameterBlock );
else if (parameterBlock.left(2) == "AM") {
// what a pitty!
// the pieces of the AM parameter are delimited by '*'
// this leads to multiple invokations of this (processParameterBlock) function
// we need to collect all these pieces
collect_parameter_AM = parameterBlock;
}
}
//! \brief Define the number format.
void GerberImporter::parameterFS( QString parameterBlock )
{
if (m_FS_integer != -1) {
// only one times allowed
// qDebug() << "FS specified multiple times";
log( "FS specified multiple times" );
return;
}
int pos=2;
if (parameterBlock.mid(pos,1) == "L") {
m_FS_zero = omit_leading;
pos++;
} else if (parameterBlock.mid(pos,1) == "T") {
m_FS_zero = omit_trailing;
pos++;
} else {
// qDebug() << "FS error; neither omit leading zeros nor omit trailing zeros specified. Defaulting to omit leading zeros.";
log( "FS error; neither omit leading zeros nor omit trailing zeros specified. Defaulting to omit leading zeros." );
m_FS_zero = omit_leading;
// return;
}
if (parameterBlock.mid(pos,1) == "A")
;
else if (parameterBlock.mid(pos,1) == "I") {
// qDebug() << "FS I unsupported";
log( "FS I unsupported" );
return;
} else {
// qDebug() << "FS error";
log( "FS error" );
return;
}
pos++;
if (parameterBlock.mid(pos,1) == "N") {
// qDebug() << "FS N unsupported";
log( "FS N unsupported" );
pos += 2;
}
if (parameterBlock.mid(pos,1) == "G") {
// qDebug() << "FS G unsupported";
log( "FS G unsupported" );
pos += 2;
}
if (parameterBlock.mid(pos,1) == "X") {
bool ok;
int temp = parameterBlock.mid(++pos,1).toInt(&ok);
if (ok)
m_FS_integer = temp;
temp = parameterBlock.mid(++pos,1).toInt(&ok);
if (ok) {
m_FS_decimals = temp;
m_FS_decimals10 = pow(10,m_FS_decimals); // speed up later calculation of coordinates
}
pos++;
} else {
// qDebug() << "FS error";
log( "FS error" );
return;
}
if (parameterBlock.mid(pos,1) == "Y") {
bool ok;
int temp = parameterBlock.mid(++pos,1).toInt(&ok);
if (!ok || (m_FS_integer != temp)) {
// qDebug() << "FS Y error";
log( "FS Y error" );
return;
}
temp = parameterBlock.mid(++pos,1).toInt(&ok);
if (!ok || (m_FS_decimals != temp)) {
// qDebug() << "FS Y error";
log( "FS Y error" );
return;
}
pos++;
} else {
// qDebug() << "FS error";
log( "FS error" );
return;
}
}
//! \brief Set mode inches or millimeters.
void GerberImporter::parameterMO( QString parameterBlock )
{
if (parameterBlock.mid(2,2) == "MM")
m_MO = mm;
else if (parameterBlock.mid(2,2) == "IN")
m_MO = in;
else {
// qDebug() << "MO error";
log( "MO error" );
return;
}
}
//! \brief Name a layer.
void GerberImporter::parameterLN( QString parameterBlock )
{
newLayer().setName( parameterBlock.mid(2,parameterBlock.length()-3) );
// qDebug() << "The layer's name is:" << newLayer().name();
log( "The layer's name is: " + newLayer().name() );
}
//! \brief Define an aperture.
void GerberImporter::parameterAD( QString parameterBlock )
{
parameterBlock.remove(0,3); // remove "ADD"
QString num_str;
int pos = 0;
while ((pos < parameterBlock.length()) && parameterBlock.at(pos).isDigit())
num_str += parameterBlock.at(pos++);
bool ok;
int num = num_str.toInt(&ok);
if (!ok || (num<10) || (num>999)) {
// qDebug() << "invalid aperture definition";
log( "invalid aperture definition" );
return;
}
QString aperture_str = parameterBlock.mid(pos);
aperture_str.chop(1); // remove '*'
Aperture aperture( m_MO );
QList<mpq_class> arguments;
pos = aperture_str.indexOf(',');
if (pos != -1) {
// parse arguments
pos++;
while ((pos < aperture_str.length()) && (aperture_str.at(pos).isDigit() || aperture_str.at(pos) == '.' || aperture_str.at(pos) == '+' || aperture_str.at(pos) == '-')) {
QString argument_str;
while ((pos < aperture_str.length()) && (aperture_str.at(pos).isDigit() || aperture_str.at(pos) == '.' || aperture_str.at(pos) == '+' || aperture_str.at(pos) == '-')) {
argument_str += aperture_str.at(pos++);
}
mpq_class temp = mpq_from_decimal_string( argument_str );
arguments << temp;
// qDebug() << "argument:" << temp.get_d();
if (pos < aperture_str.length() && aperture_str.at(pos) == 'X')
pos++; // next argument
}
}
if (aperture_str.left(2) == "C,") {
// circular aperture
aperture.setCircle( arguments );
} else if (aperture_str.left(2) == "R,") {
// rectangular aperture
aperture.setRectangle( arguments );
} else if (aperture_str.left(2) == "O,") {
// oval aperture
aperture.setOval( arguments );
} else if (aperture_str.left(2) == "P,") {
// polygon aperture
aperture.setPolygon( arguments );
} else {
// custom macro
int idx = aperture_str.indexOf(',');
if (idx == -1) {
// no ',' found
idx = aperture_str.length();
}
QString macroName = aperture_str.left(idx);
if (!m_apertureMacros.contains(macroName)) {
// cannot use this aperture; macro invalid
// qDebug() << "AD command: cannot use macro" << macroName;
log( "AD command: cannot use macro " + macroName );
return;
}
aperture.setMacro( m_apertureMacros[macroName], arguments );
}
if (m_layers.isEmpty()) {
// this is a global aperture
m_apertures[num] = aperture;
} else {
// this is a layer local aperture
currentLayer().defineAperture( num, aperture );
}
}
void GerberImporter::parameterAM( QString collect_parameter_AM )
{
// qDebug() << "macro:" << collect_parameter_AM;
collect_parameter_AM = collect_parameter_AM.trimmed();
// extract macro name
int idx = collect_parameter_AM.indexOf('*');
if (idx == -1) {
// qDebug() << "invalid macro";
log( "invalid macro" );
return;
}
QString macroName = collect_parameter_AM.mid(2,idx-2);
collect_parameter_AM.remove(0,idx+1); // remove "AM" + macroName + "*"
QStringList primitives;
while (!collect_parameter_AM.isEmpty()) {
// iterate over all primitives
QString primitive;
int pos = 0;
while (pos < collect_parameter_AM.length() && collect_parameter_AM.at(pos) != '*')
primitive += collect_parameter_AM.at(pos++);
collect_parameter_AM.remove(0,pos+1);
primitive = primitive.trimmed();
if (!primitive.isEmpty())
primitives << primitive;
}
ApertureMacro macro( primitives );
m_apertureMacros[macroName] = macro;
}
Layer& GerberImporter::newLayer()
{
if (m_layers.isEmpty())
m_layers << Layer( m_apertures );
if (!m_layers.last().isEmpty())
m_layers << Layer( m_apertures );
return m_layers.last();
}
Layer& GerberImporter::currentLayer()
{
if (m_layers.isEmpty())
m_layers << Layer( m_apertures );
return m_layers.last();
}
//! \brief Draw linear interpolation.
void GerberImporter::drawG01( QString dataBlock )
{
dataBlock.remove(0,3); // remove G01
currentLayer().setInterpolationMode( Layer::linear );
draw( dataBlock );
}
//! \brief Draw clockwise circular interpolation.
void GerberImporter::drawG02( QString dataBlock )
{
dataBlock.remove(0,3); // remove G02
currentLayer().setInterpolationMode( Layer::clockwise );
draw( dataBlock );
}
//! \brief Draw counter clockwise circular interpolation.
void GerberImporter::drawG03( QString dataBlock )
{
dataBlock.remove(0,3); // remove G03
currentLayer().setInterpolationMode( Layer::counterclockwise );
draw( dataBlock );
}
//! \brief Draw s.th..
void GerberImporter::draw( QString dataBlock )
{
if (dataBlock.isEmpty())
return;
mpq_class x = currentLayer().x();
mpq_class y = currentLayer().y();
mpq_class i = 0;
mpq_class j = 0;
int pos = 0;
if (pos < dataBlock.length() && dataBlock.at(pos) == 'X') {
QString x_str;
pos++;
while (pos < dataBlock.length() && (dataBlock.at(pos).isDigit() || (dataBlock.at(pos) == '-') || (dataBlock.at(pos) == '+'))) {
x_str += dataBlock.at(pos++);
}
x = makeCoordinate( x_str );
}
if (pos < dataBlock.length() && dataBlock.at(pos) == 'Y') {
QString y_str;
pos++;
while (pos < dataBlock.length() && (dataBlock.at(pos).isDigit() || (dataBlock.at(pos) == '-') || (dataBlock.at(pos) == '+'))) {
y_str += dataBlock.at(pos++);
}
y = makeCoordinate( y_str );
}
if (pos < dataBlock.length() && dataBlock.at(pos) == 'I') {
QString i_str;
pos++;
while (pos < dataBlock.length() && (dataBlock.at(pos).isDigit() || (dataBlock.at(pos) == '-') || (dataBlock.at(pos) == '+'))) {
i_str += dataBlock.at(pos++);
}
i = makeCoordinate( i_str );
}
if (pos < dataBlock.length() && dataBlock.at(pos) == 'J') {
QString j_str;
pos++;
while (pos < dataBlock.length() && (dataBlock.at(pos).isDigit() || (dataBlock.at(pos) == '-') || (dataBlock.at(pos) == '+'))) {
j_str += dataBlock.at(pos++);
}
j = makeCoordinate( j_str );
}
if (pos < dataBlock.length() && dataBlock.at(pos) == 'D') {
// parse D code
setDCode( dataBlock.mid(pos) );
}
currentLayer().draw(x,y,i,j,m_MO);
}
void GerberImporter::setDCode( QString dataBlock )
{
dataBlock.remove(0,1); // strip 'D'
dataBlock.chop(1); // strip '*'
bool ok;
int temp = dataBlock.toInt(&ok);
if (ok) {
if (temp == 1)
currentLayer().setDrawMode( Layer::on );
else if (temp == 2)
currentLayer().setDrawMode( Layer::off );
else if (temp == 3)
currentLayer().setDrawMode( Layer::flash );
else if (temp < 10) {
// qDebug() << "Invalid D Code.";
log( "Invalid D Code." );
} else
currentLayer().setAperture( temp );
} else {
// qDebug() << "Error in D Code.";
log( "Error in D Code." );
}
}
mpq_class GerberImporter::makeCoordinate( QString str )
{
if (str.isEmpty()) {
// qDebug() << "makeCoordinate(): not a valid coordinate: <empty>";
log( "makeCoordinate(): not a valid coordinate: <empty>" );
return 0;
}
int num = m_FS_integer + m_FS_decimals;
int digit_length = str.length();
if (str.at(0) == '-' || str.at(0) == '+')
digit_length--;
if (digit_length < num) {
if (m_FS_zero == omit_trailing)
str.append( QString(num - digit_length,'0') );
} else if (digit_length > num) {
// qDebug() << "makeCoordinate(): not a valid coordinate:" << str;
log( "makeCoordinate(): not a valid coordinate: " + str );
return 0;
}
bool ok;
int temp = str.toInt(&ok);
if (!ok) {
// qDebug() << "makeCoordinate(): not a valid coordinate:" << str;
log( "makeCoordinate(): not a valid coordinate: " + str );
return 0;
}
mpq_class value(temp,m_FS_decimals10);
value.canonicalize();
return value;
}
//! \brief Bounding rectangle.
//! \todo use mpq_class to get an accurate bounding rect.
QRectF GerberImporter::getDimensionsF() const
{
QRectF rect;
foreach( Layer layer, m_layers ) {
QList<Object*> objects = layer.getObjects();
foreach (Object* object, objects) {
QRectF temp = object->getGraphicsItem()->boundingRect();
rect = rect.united( temp );
}
}
return rect;
}
//! \brief Bounding polygon.
//! Iterates over all information layers and merges all (FilledOutline- and Line-) objects into the resulting outline polygon.
//! Does currently not respect layer attributes (cutout, inverse, ...).
//! \todo think about using curves in addition to lines.
QPolygonF GerberImporter::getOutlineF() const
{
QPolygonF poly;
foreach( Layer layer, m_layers ) {
QList<QPointF> points;
QList<Object*> objects = layer.getObjects();
foreach (Object* object, objects) {
QGraphicsItem* item = object->getGraphicsItem();
QGraphicsPolygonItem* item2 = dynamic_cast<QGraphicsPolygonItem*>(item);
if (item2) {
poly = poly.united( item2->polygon() );
}
QGraphicsLineItem* item3 = dynamic_cast<QGraphicsLineItem*>(item);
if (item3) {
QPointF start = item3->line().p1();
QPointF stop = item3->line().p2();
if (points.size() == 0) {
// start new polygon
points << start << stop;
} else if (points.last() != start) {
// new polygon inside this layer
poly = poly.united( QPolygonF(points.toVector()) );
points.clear();
points << start << stop;
} else {
// add point to current polygon
points << stop;
}
}
}
if (!points.isEmpty()) {
poly = poly.united( QPolygonF(points.toVector()) );
points.clear();
}
}
return poly;
}
void GerberImporter::setLogWidget( QPlainTextEdit* widget )
{
m_logWidget = widget;
}
void GerberImporter::log( QString msg )
{
if (m_logWidget) {
m_logWidget->appendPlainText( "GerberImporter: " + msg );
}
}
Layer::Layer(QHash<int,Aperture> apertures)
{
m_current_x = 0;
m_current_y = 0;
m_imagePolarity = positive;
m_drawMode = off;
m_aperture = 0;
m_interpolationMode = linear;
m_outlineFillMode = fillOff;
m_apertures = apertures;
}
Layer::~Layer()
{
}
void Layer::draw( mpq_class x, mpq_class y, mpq_class i, mpq_class j, Unit unit )
{
// qDebug() << "draw(): x=" << x.get_d() << " y=" << y.get_d() << " Aperture:" << m_aperture;
mpq_class unit_factor = 0;
if (unit == mm)
unit_factor = 1;
if (unit == in)
unit_factor = mpq_class(254) / mpq_class(10);
// this will fail, if the unit is changed within the layer (not allowed by specs)
x *= unit_factor;
y *= unit_factor;
i *= unit_factor;
j *= unit_factor;
if (m_outlineFillMode == fillOff) {
if (m_drawMode == on) {
// linear or circular interpolation
if (!m_apertures.contains(m_aperture)) {
qDebug() << "cannot draw line; undefined aperture.";
return;
}
// qDebug() << "Layer::draw() m_aperture=" << m_aperture << "diameter=" << m_apertures.value(m_aperture).diameter().get_d();
if (m_interpolationMode == linear) {
Line* line = new Line( m_current_x, m_current_y, x, y, m_apertures.value(m_aperture) );
m_objects << line;
} else if (m_interpolationMode == clockwise) {
Line_cw* line = new Line_cw( m_current_x, m_current_y, x, y, i, j, m_apertures.value(m_aperture) );
m_objects << line;
} else if (m_interpolationMode == counterclockwise) {
Line_ccw* line = new Line_ccw( m_current_x, m_current_y, x, y, i, j, m_apertures.value(m_aperture) );
m_objects << line;
}
} else if (m_drawMode == flash) {
Flash* flash = new Flash( x, y, m_apertures.value(m_aperture) );
m_objects << flash;
}
} else {
// filled outline
// assume linear interpolation
if (m_drawMode == off) {
// finish last outline
drawFilledOutline( m_outlineFillPoints );
m_outlineFillPoints.clear();
} else if (m_drawMode == on) {
if (m_outlineFillPoints.isEmpty() || m_outlineFillPoints.last() != QPair<mpq_class,mpq_class>(x,y))
m_outlineFillPoints << QPair<mpq_class,mpq_class>(x,y);
} else {
qDebug() << "Flash (D03) invalid in filled outline mode.";
return;
}
}
m_current_x = x;
m_current_y = y;
}
void Layer::drawFilledOutline( QList< QPair<mpq_class,mpq_class> > points )
{
FilledOutline* filledOutline = new FilledOutline( points );
m_objects << filledOutline;
}
void Layer::defineAperture( int num, Aperture aperture )
{
m_apertures[num] = aperture;
}
void Layer::startOutlineFill()
{
m_outlineFillMode = fillOn;
m_outlineFillPoints.clear();
}
void Layer::stopOutlineFill()
{
m_outlineFillMode = fillOff;
drawFilledOutline( m_outlineFillPoints );
m_outlineFillPoints.clear();
}
vtkSmartPointer<vtkProp3D> Layer::getVtkProp3D( double thickness ) const
{
vtkSmartPointer<vtkDataObject> data = getVtkDataObject(thickness);
vtkSmartPointer<vtkPolyDataMapper> mapper = vtkSmartPointer<vtkPolyDataMapper>::New();
mapper->SetInput( vtkPolyData::SafeDownCast(data) );
vtkSmartPointer<vtkActor> actor = vtkSmartPointer<vtkActor>::New();
actor->SetMapper(mapper);
actor->GetProperty()->SetColor( 0.7, 0.7, 0.7 );
return actor;
}
vtkSmartPointer<vtkDataObject> Layer::getVtkDataObject( double thickness ) const
{
vtkSmartPointer<vtkAppendPolyData> appendPolyData = vtkSmartPointer<vtkAppendPolyData>::New();
foreach (Object* object, m_objects) {
vtkSmartPointer<vtkDataObject> dataObject = object->getVtkDataObject(thickness);
appendPolyData->AddInput( vtkPolyData::SafeDownCast(dataObject) ); // FIXME
// // now convert the dataObject into polygonal data:
// vtkSmartPointer<vtkGenericGeometryFilter> polyFilter = vtkSmartPointer<vtkGenericGeometryFilter>::New();
// polyFilter->SetInput( dataObject );
// appendPolyData->AddInput( polyFilter->GetOutput() );
}
vtkSmartPointer<vtkCleanPolyData> cleanFilter = vtkSmartPointer<vtkCleanPolyData>::New();
cleanFilter->SetInputConnection( appendPolyData->GetOutputPort() );
cleanFilter->SetAbsoluteTolerance( thickness * 0.9 );
vtkSmartPointer<vtkPolyDataNormals> normalFilter = vtkSmartPointer<vtkPolyDataNormals>::New();
normalFilter->SetInputConnection( cleanFilter->GetOutputPort() );
vtkSmartPointer<vtkTriangleFilter> triangleFilter = vtkSmartPointer<vtkTriangleFilter>::New();
triangleFilter->SetInputConnection( normalFilter->GetOutputPort() );
vtkSmartPointer<vtkStripper> stripperFilter = vtkSmartPointer<vtkStripper>::New();
stripperFilter->SetInputConnection( triangleFilter->GetOutputPort() );
return stripperFilter->GetOutput();
}
Object::Object()
{
}
QGraphicsItem* Object::getGraphicsItem() const
{
return 0;
}
vtkSmartPointer<vtkProp3D> Object::getVtkProp3D( double thickness ) const
{
return 0;
}
vtkSmartPointer<vtkDataObject> Object::getVtkDataObject(double thickness) const
{
return 0;
}
Line::Line( mpq_class x1, mpq_class y1, mpq_class x2, mpq_class y2, Aperture aperture ) : m_aperture(aperture)
{
m_x1 = x1;
m_y1 = y1;
m_x2 = x2;
m_y2 = y2;
}
QGraphicsItem* Line::getGraphicsItem() const
{
QPen pen;
if (m_aperture.type() == Aperture::circle) {
pen.setWidthF( m_aperture.diameter().get_d() );
pen.setCapStyle( Qt::RoundCap );
}
qreal x1 = m_x1.get_d();
qreal y1 = m_y1.get_d();
qreal x2 = m_x2.get_d();
qreal y2 = m_y2.get_d();
QGraphicsLineItem* line = new QGraphicsLineItem(x1,y1,x2,y2);
line->setPen( pen );
return line;
}
vtkSmartPointer<vtkProp3D> Line::getVtkProp3D( double thickness ) const
{
vtkSmartPointer<vtkDataObject> data = getVtkDataObject(thickness);
vtkSmartPointer<vtkPolyDataMapper> mapper = vtkSmartPointer<vtkPolyDataMapper>::New();
mapper->SetInput( vtkPolyData::SafeDownCast(data) );
vtkSmartPointer<vtkActor> actor = vtkSmartPointer<vtkActor>::New();
actor->SetMapper(mapper);
actor->GetProperty()->SetColor( 0.7, 0.7, 0.7 );
return actor;
}
vtkSmartPointer<vtkDataObject> Line::getVtkDataObject(double thickness) const
{
double x1 = m_x1.get_d();
double y1 = m_y1.get_d();
double x2 = m_x2.get_d();
double y2 = m_y2.get_d();
double diameter = m_aperture.diameter().get_d();
double length = sqrt( pow(x2-x1,2.0) + pow(y2-y1,2.0) );
double angle = atan2( y2-y1, x2-x1 );
vtkSmartPointer<vtkAppendPolyData> appendFilter = vtkSmartPointer<vtkAppendPolyData>::New();
vtkSmartPointer<vtkTransform> transform;
vtkSmartPointer<vtkTransformPolyDataFilter> transformFilter;
vtkSmartPointer<vtkCubeSource> cubeSource = vtkSmartPointer<vtkCubeSource>::New();
cubeSource->SetBounds( 0, length, -diameter/2.0, diameter/2.0, 0, thickness );
appendFilter->AddInput( cubeSource->GetOutput() );
vtkSmartPointer<vtkCylinderSource> cylinderSource = vtkSmartPointer<vtkCylinderSource>::New();
cylinderSource->SetHeight( thickness );
cylinderSource->SetRadius( diameter/2.0 );
cylinderSource->SetResolution(20); // FIXME cylinders in vtk are ugly!!!
transform = vtkSmartPointer<vtkTransform>::New();
transform->PostMultiply();
transform->RotateX( 90 ); // let the axis of the cylinder point towards +z
transform->Translate( 0, 0, thickness/2.0 );
transformFilter = vtkSmartPointer<vtkTransformPolyDataFilter>::New();
transformFilter->SetInput( cylinderSource->GetOutput() );
transformFilter->SetTransform( transform );
appendFilter->AddInput( transformFilter->GetOutput() );
cylinderSource = vtkSmartPointer<vtkCylinderSource>::New();
cylinderSource->SetHeight( thickness );
cylinderSource->SetRadius( diameter/2.0 );
cylinderSource->SetResolution(20); // FIXME cylinders in vtk are ugly!!!
transform = vtkSmartPointer<vtkTransform>::New();
transform->PostMultiply();
transform->RotateX( 90 ); // let the axis of the cylinder point towards +z
transform->Translate( length, 0, thickness/2.0 );
transformFilter = vtkSmartPointer<vtkTransformPolyDataFilter>::New();
transformFilter->SetInput( cylinderSource->GetOutput() );
transformFilter->SetTransform( transform );
appendFilter->AddInput( transformFilter->GetOutput() );
// vtkSmartPointer<vtkCleanPolyData> cleanFilter = vtkSmartPointer<vtkCleanPolyData>::New();
// cleanFilter->SetInputConnection( appendFilter->GetOutputPort() );
// cleanFilter->SetAbsoluteTolerance( thickness * 0.9 );
// vtkSmartPointer<vtkPolyDataNormals> normalFilter = vtkSmartPointer<vtkPolyDataNormals>::New();
// normalFilter->SetInputConnection( cleanFilter->GetOutputPort() );
// vtkSmartPointer<vtkTriangleFilter> triangleFilter = vtkSmartPointer<vtkTriangleFilter>::New();
// triangleFilter->SetInputConnection( normalFilter->GetOutputPort() );
// vtkSmartPointer<vtkStripper> stripperFilter = vtkSmartPointer<vtkStripper>::New();
// stripperFilter->SetInputConnection( triangleFilter->GetOutputPort() );
transform = vtkSmartPointer<vtkTransform>::New();
transform->PostMultiply();
transform->RotateZ( angle / M_PI * 180.0 );
transform->Translate( x1, y1, 0 );
transformFilter = vtkSmartPointer<vtkTransformPolyDataFilter>::New();
transformFilter->SetInputConnection( appendFilter->GetOutputPort() );
transformFilter->SetTransform( transform );
return transformFilter->GetOutput();
}
Line_cw_ccw::Line_cw_ccw( mpq_class x1, mpq_class y1, mpq_class x2, mpq_class y2, mpq_class i, mpq_class j, Aperture aperture ) : m_aperture(aperture)
{
m_x1 = x1;
m_y1 = y1;
m_x2 = x2;
m_y2 = y2;
m_i = i;
m_j = j;
}
QGraphicsItem* Line_cw_ccw::getGraphicsItem( bool ccw ) const
{
QPen pen;
if (m_aperture.type() == Aperture::circle) {
pen.setWidthF( m_aperture.diameter().get_d() );
pen.setCapStyle( Qt::RoundCap );
} else {
qDebug() << "Line_cw_ccw::getGraphicsItem(): unsupported aperture";
}
qreal x1 = m_x1.get_d();
qreal y1 = m_y1.get_d();
qreal x2 = m_x2.get_d();
qreal y2 = m_y2.get_d();
qreal i = m_i.get_d(); // attention: absolute value in single quadrant mode!
qreal j = m_j.get_d(); // attention: absolute value in single quadrant mode!
qreal center_x = x1+i; // FIXME only valid in multi quadrant mode!
qreal center_y = y1+j; // FIXME only valid in multi quadrant mode!
qreal radius1 = sqrt( pow(center_x-x1,2.0) + pow(center_y-y1,2.0) );
qreal radius2 = sqrt( pow(center_x-x2,2.0) + pow(center_y-y2,2.0) );
QPainterPath path;
qreal startAngle = atan2(y1-center_y,x1-center_x)/M_PI*180.0;
qreal stopAngle = atan2(y2-center_y,x2-center_x)/M_PI*180.0;
qreal spanAngle = abs(stopAngle - startAngle);
if (ccw)
spanAngle = -spanAngle;
path.arcMoveTo( center_x-radius1, center_y-radius1, radius1*2.0, radius1*2.0, -startAngle );
path.arcTo( center_x-radius1, center_y-radius1, radius1*2.0, radius1*2.0, -startAngle, spanAngle );
QGraphicsPathItem* pathItem = new QGraphicsPathItem(path);
pathItem->setPen( pen );
// // DEBUG
// QGraphicsItemGroup* group = new QGraphicsItemGroup;
// group->addToGroup( pathItem );
// QGraphicsEllipseItem* e1 = new QGraphicsEllipseItem( x1-m_aperture.diameter().get_d()/2.0, y1-m_aperture.diameter().get_d()/2.0, m_aperture.diameter().get_d(), m_aperture.diameter().get_d() );
// e1->setPen( QColor("red") );
// group->addToGroup( e1 );
// QGraphicsEllipseItem* e2 = new QGraphicsEllipseItem( x2-m_aperture.diameter().get_d()/2.0, y2-m_aperture.diameter().get_d()/2.0, m_aperture.diameter().get_d(), m_aperture.diameter().get_d() );
// e2->setPen( QColor("green") );
// group->addToGroup( e2 );
// QGraphicsEllipseItem* e3 = new QGraphicsEllipseItem( center_x-m_aperture.diameter().get_d()/2.0, center_y-m_aperture.diameter().get_d()/2.0, m_aperture.diameter().get_d(), m_aperture.diameter().get_d() );
// e3->setPen( QColor("blue") );
// group->addToGroup( e3 );
// return group;
return pathItem;
}
Line_cw::Line_cw( mpq_class x1, mpq_class y1, mpq_class x2, mpq_class y2, mpq_class i, mpq_class j, Aperture aperture ) : Line_cw_ccw(x1,y1,x2,y2,i,j,aperture)
{
}
QGraphicsItem* Line_cw::getGraphicsItem() const
{
return Line_cw_ccw::getGraphicsItem( false );
}
Line_ccw::Line_ccw( mpq_class x1, mpq_class y1, mpq_class x2, mpq_class y2, mpq_class i, mpq_class j, Aperture aperture ) : Line_cw_ccw(x1,y1,x2,y2,i,j,aperture)
{
}
QGraphicsItem* Line_ccw::getGraphicsItem() const
{
return Line_cw_ccw::getGraphicsItem( true );
}
Flash::Flash( mpq_class x, mpq_class y, Aperture aperture ) : m_aperture(aperture)
{
m_x = x;
m_y = y;
}
QGraphicsItem* Flash::getGraphicsItem() const
{
qreal x = m_x.get_d();
qreal y = m_y.get_d();
QGraphicsItem* item = m_aperture.getGraphicsItem();
if (item) {
item->moveBy( x, y );
qDebug() << "Flash::getGraphicsItem():" << item->pos() << item->boundingRect();
} else {
qDebug() << "Flash::getGraphicsItem(): cannot get aperture";
}
return item;
}
FilledOutline::FilledOutline( QList< QPair<mpq_class,mpq_class> > points )
{