RS_Entity* RS_Polyline::clone() const {
RS_Polyline* p = new RS_Polyline(*this);
p->setOwner(isOwner());
p->initId();
p->detach();
return p;
}
void RS_ActionDrawLineRectangle::trigger() {
RS_PreviewActionInterface::trigger();
RS_Polyline* polyline = new RS_Polyline(container);
// create and add rectangle:
polyline->addVertex(pPoints->corner1);
polyline->setLayerToActive();
polyline->setPenToActive();
polyline->addVertex({pPoints->corner2.x, pPoints->corner1.y});
polyline->addVertex(pPoints->corner2);
polyline->addVertex({pPoints->corner1.x, pPoints->corner2.y});
polyline->setClosed(true);
polyline->endPolyline();
container->addEntity(polyline);
// upd. undo list:
if (document) {
document->startUndoCycle();
document->addUndoable(polyline);
document->endUndoCycle();
}
// upd. view
graphicView->redraw(RS2::RedrawDrawing);
graphicView->moveRelativeZero(pPoints->corner2);
}
/**
* @retval true the two entities can be trimmed to each other;
* i.e. they are in a graphic or in the same polyline.
*/
bool RS_Information::isTrimmable(RS_Entity* e1, RS_Entity* e2) {
if (e1 && e2) {
if (e1->getParent() && e2->getParent()) {
if (e1->getParent()->rtti()==RS2::EntityPolyline &&
e2->getParent()->rtti()==RS2::EntityPolyline &&
e1->getParent()==e2->getParent()) {
// in the same polyline
RS_Polyline* pl = static_cast<RS_Polyline *>(e1->getParent());
int idx1 = pl->findEntity(e1);
int idx2 = pl->findEntity(e2);
RS_DEBUG->print("RS_Information::isTrimmable: "
"idx1: %d, idx2: %d", idx1, idx2);
if (abs(idx1-idx2)==1 ||
(pl->isClosed() && abs(idx1-idx2)==int(pl->count()-1))) {
// directly following entities
return true;
}
else {
// not directly following entities
return false;
}
}
else if ((e1->getParent()->rtti()==RS2::EntityContainer ||
e1->getParent()->rtti()==RS2::EntityGraphic ||
e1->getParent()->rtti()==RS2::EntityBlock) &&
(e2->getParent()->rtti()==RS2::EntityContainer ||
e2->getParent()->rtti()==RS2::EntityGraphic ||
e2->getParent()->rtti()==RS2::EntityBlock)) {
// normal entities:
return true;
}
}
else {
// independent entities with the same parent:
return (e1->getParent()==e2->getParent());
}
}
return false;
}
void Plugin_Entity::getPolylineData(QList<Plug_VertexData> *data){
if (entity == NULL) return;
RS2::EntityType et = entity->rtti();
if (et != RS2::EntityPolyline) return;
RS_Polyline *l = static_cast<RS_Polyline*>(entity);
RS_Entity* nextEntity = 0;
RS_AtomicEntity* ae = NULL;
RS_Entity* v = l->firstEntity(RS2::ResolveNone);
double bulge=0.0;
//bad polyline without vertex
if (v == NULL) return;
//First polyline vertex
if (v->rtti() == RS2::EntityArc) {
bulge = ((RS_Arc*)v)->getBulge();
}
ae = (RS_AtomicEntity*)v;
data->append(Plug_VertexData(QPointF(ae->getStartpoint().x,
ae->getStartpoint().y),bulge));
for (v=l->firstEntity(RS2::ResolveNone); v!=NULL; v=nextEntity) {
nextEntity = l->nextEntity(RS2::ResolveNone);
bulge = 0.0;
if (!v->isAtomic()) {
continue;
}
ae = (RS_AtomicEntity*)v;
if (nextEntity!=NULL) {
if (nextEntity->rtti()==RS2::EntityArc) {
bulge = ((RS_Arc*)nextEntity)->getBulge();
}
}
if (l->isClosed()==false || nextEntity!=NULL) {
data->append(Plug_VertexData(QPointF(ae->getEndpoint().x,
ae->getEndpoint().y),bulge));
}
}
}
void Plugin_Entity::updatePolylineData(QList<Plug_VertexData> *data){
if (entity == NULL) return;
RS2::EntityType et = entity->rtti();
if (et != RS2::EntityPolyline) return;
if (data->size()<2) return; //At least two vertex
RS_Vector vec(false);
RS_Polyline *pl = static_cast<RS_Polyline*>(entity);
// vec.x = data->at(0).point.x();
// vec.y = data->at(0).point.y();
pl->clear();
pl->setEndpoint(vec);
pl->setStartpoint(vec);
vec.valid = true;
for (int i = 0; i < data->size(); ++i) {
vec.x = data->at(i).point.x();
vec.y = data->at(i).point.y();
pl->addVertex(vec, data->at(i).bulge );
}
}
bool RS_ActionPolylineEquidistant::makeContour() {
if (container==NULL) {
RS_DEBUG->print("RS_ActionPolylineEquidistant::makeContour: no valid container",
RS_Debug::D_WARNING);
return false;
}
RS_Vector offset(false);
QList<RS_Entity*> addList;
if (document!=NULL) {
document->startUndoCycle();
}
double neg = 1.0;
if(bRightSide)
neg = -1.0;
// Create new entites
RS_Line line1(NULL, RS_LineData(RS_Vector(true), RS_Vector(true)));
RS_Line line2(NULL, RS_LineData(RS_Vector(true), RS_Vector(true)));
for (int num=1;
num<=number || (number==0 && num<=1);
num++) {
RS_Polyline* newPolyline = new RS_Polyline(container);
newPolyline->setClosed(((RS_Polyline*)originalEntity)->isClosed());
// newPolyline->setSelected((RS_Polyline*)originalEntity)->isSelected());
newPolyline->setLayer(((RS_Polyline*)originalEntity)->getLayer());
newPolyline->setPen(((RS_Polyline*)originalEntity)->getPen());
bool first = true;
RS_Entity* lastEntity = ((RS_Polyline*)originalEntity)->lastEntity();
for (RS_Entity* en=((RS_Polyline*)originalEntity)->firstEntity(); en!=NULL; en=((RS_Polyline*)originalEntity)->nextEntity()) {
double bulge = 0.0;
if (en->rtti()==RS2::EntityArc) {
double r0 = ((RS_Arc*)en)->getRadius();
double r = r0 - dist*neg;
if(r < 0)
break;
((RS_Arc*)en)->setRadius(r);
bulge = ((RS_Arc*)en)->getBulge();
((RS_Arc*)en)->setRadius(r0);
} else {
bulge = 0.0;
}
RS_Vector v1 = ((RS_AtomicEntity*)en)->getStartpoint();
RS_Vector v2 = ((RS_AtomicEntity*)en)->getEndpoint();
offset.set(dist * cos(v1.angleTo(v2)+M_PI*0.5*neg), dist * sin(v1.angleTo(v2)+M_PI*0.5*neg));
v1.move(offset*num);
v2.move(offset*num);
if (first) {
line1.setStartpoint(v1);
line1.setEndpoint(v2);
if(newPolyline->isClosed()){
RS_Vector v01 = ((RS_AtomicEntity*)lastEntity)->getStartpoint();
RS_Vector v02 = ((RS_AtomicEntity*)en)->getStartpoint();
offset.set(dist * cos(v01.angleTo(v02)+M_PI*0.5*neg), dist * sin(v01.angleTo(v02)+M_PI*0.5*neg));
v01.move(offset*num);
v02.move(offset*num);
line2.setStartpoint(v01);
line2.setEndpoint(v02);
RS_VectorSolutions vsol = RS_Information::getIntersection(&line1, &line2, false);
v1 = vsol.get(0);
}
newPolyline->setStartpoint(v1);
newPolyline->addVertex(v1, bulge);
first = false;
}else{
line2.setStartpoint(v1);
line2.setEndpoint(v2);
RS_VectorSolutions vsol = RS_Information::getIntersection(&line1, &line2, false);
RS_Vector v = vsol.get(0);
newPolyline->addVertex(v, bulge);
newPolyline->setEndpoint(v);
line1.setStartpoint(v1);
line1.setEndpoint(v2);
if (en==lastEntity/* && newPolyline->isClosed()==false*/){
newPolyline->addVertex(v2, bulge);
}
}
}
double bulge = lastEntity->rtti() == RS2::EntityArc? ((RS_Arc*)lastEntity)->getBulge():0.0;
// newPolyline->setNextBulge(bulge);
newPolyline->endPolyline();
container->addEntity(newPolyline);
document->addUndoable(newPolyline);
}
if (document!=NULL) {
document->endUndoCycle();
}
if (graphicView!=NULL) {
graphicView->redraw();
}
return true;
}
/**
* Rearranges the lines, arcs or opened polylines entities
* in this container, non-recoursive.
* document can not be null
*
* @retval true contour are closed
* @retval false if the contour is not closed
*
* @author Rallaz
*/
bool RS_ActionPolylineSegment::convertPolyline(RS_Entity* selectedEntity) {
RS_DEBUG->print("RS_ActionPolylineSegment::convertPolyline");
QList<RS_Entity*> remaining;
QList<RS_Entity*> completed;
RS_Vector start = selectedEntity->getStartpoint();
RS_Vector end = selectedEntity->getEndpoint();
completed.append(selectedEntity);
//get list with useful entities
for (uint i=0; i<container->count(); ++i) {
RS_Entity* e1 = container->entityAt(i);
if (e1->isLocked() || !e1->isVisible() || e1 == selectedEntity) continue;
if (e1->rtti()==RS2::EntityLine || e1->rtti()==RS2::EntityArc
|| e1->rtti()==RS2::EntityPolyline) {
if (targetEntity->rtti()==RS2::EntityPolyline && ((RS_Polyline*)targetEntity)->isClosed())
continue;
if (e1 == selectedEntity)
continue;
remaining.append(e1);
}
}
// find all connected entities:
bool done = true;
do {
done = true;
for (int i=(remaining.size() -1) ; i>=0; --i) {
RS_Entity* e=remaining.at(i);
if (e->getEndpoint().distanceTo(start) < 1.0e-4) {
completed.prepend( e);
start = e->getStartpoint();
remaining.removeAt(i);
done = false;
} else if (e->getStartpoint().distanceTo(start) < 1.0e-4) {
completed.prepend( e);
start = e->getEndpoint();
remaining.removeAt(i);
done = false;
} else if (e->getEndpoint().distanceTo(end) < 1.0e-4) {
completed.append( e);
end = e->getStartpoint();
remaining.removeAt(i);
done = false;
} else if (e->getStartpoint().distanceTo(end) < 1.0e-4) {
completed.append( e);
end = e->getEndpoint();
remaining.removeAt(i);
done = false;
}
}
} while (!done);
//cleanup for no more needed list
remaining.clear();
bool closed = false;
if (document!=NULL) {
document->startUndoCycle();
bool revert = false;
double bulge = 0.0;
if (end.distanceTo(start) < 1.0e-4)
closed = true;
RS_Polyline* newPolyline = new RS_Polyline(container, RS_PolylineData(RS_Vector(false), RS_Vector(false), closed));
newPolyline->setLayerToActive();
newPolyline->setPenToActive();
//complete polyline
end =start;
while (!completed.isEmpty()) {
RS_Entity* e2= completed.takeFirst();
e2->setUndoState(true);
document->addUndoable(e2);
if (e2->getStartpoint().distanceTo(end) < 1.0e-4) {
revert = false;
start = e2->getStartpoint();
end = e2->getEndpoint();
} else {
revert = true;
start = e2->getEndpoint();
end = e2->getStartpoint();
}
if (e2->rtti()==RS2::EntityArc) {
if (revert)
bulge = ((RS_Arc*)e2)->getBulge()*-1;
else
bulge = ((RS_Arc*)e2)->getBulge();
} else
bulge = 0.0;
if (e2->rtti()==RS2::EntityPolyline) {
newPolyline->addVertex(start, bulge);
end = appendPol(newPolyline, (RS_Polyline*)e2, revert);
} else
newPolyline->addVertex(start, bulge);
}
if (closed)
newPolyline->setClosed(true);
else
newPolyline->addVertex(end, bulge);
newPolyline->endPolyline();
container->addEntity(newPolyline);
if (graphicView!=NULL) {
graphicView->drawEntity(newPolyline);
}
document->addUndoable(newPolyline);
document->endUndoCycle();
}
RS_DEBUG->print("RS_ActionPolylineSegment::convertPolyline: OK");
return closed;
}
/**
* Loads the font into memory.
*
* @retval true font was already loaded or is loaded now.
* @retval false font could not be loaded.
*/
bool RS_Font::loadFont() {
RS_DEBUG->print("RS_Font::loadFont");
if (loaded) {
return true;
}
QString path;
// Search for the appropriate font if we have only the name of the font:
if (!fileName.toLower().contains(".cxf") &&
!fileName.toLower().contains(".lff")) {
QStringList fonts = RS_SYSTEM->getNewFontList();
#if QT_VERSION < 0x040500
emu_qt45_QList_append(fonts, RS_SYSTEM->getFontList());
#else
fonts.append(RS_SYSTEM->getFontList());
#endif
QFileInfo file;
for (QStringList::Iterator it = fonts.begin();
it!=fonts.end();
it++) {
if (QFileInfo(*it).baseName().toLower()==fileName.toLower()) {
path = *it;
break;
}
}
}
// We have the full path of the font:
else {
path = fileName;
}
// No font paths found:
if (path.isEmpty()) {
RS_DEBUG->print(RS_Debug::D_WARNING,
"RS_Font::loadFont: No fonts available.");
return false;
}
// Open cxf file:
QFile f(path);
if (!f.open(QIODevice::ReadOnly)) {
RS_DEBUG->print(RS_Debug::D_WARNING,
"RS_Font::loadFont: Cannot open font file: %s",
path.toLatin1().data());
return false;
} else {
RS_DEBUG->print("RS_Font::loadFont: "
"Successfully opened font file: %s",
path.toLatin1().data());
}
f.close();
if (path.contains(".cxf"))
readCXF(path);
if (path.contains(".lff"))
readLFF(path);
RS_Block* bk = letterList.find(QChar(0xfffd));
if (!bk) {
// create new letter:
RS_FontChar* letter = new RS_FontChar(nullptr, QChar(0xfffd), RS_Vector(0.0, 0.0));
RS_Polyline* pline = new RS_Polyline(letter, RS_PolylineData());
pline->setPen(RS_Pen(RS2::FlagInvalid));
pline->setLayer(nullptr);
pline->addVertex(RS_Vector(1, 0), 0);
pline->addVertex(RS_Vector(0, 2), 0);
pline->addVertex(RS_Vector(1, 4), 0);
pline->addVertex(RS_Vector(2, 2), 0);
pline->addVertex(RS_Vector(1, 0), 0);
letter->addEntity(pline);
letter->calculateBorders();
letterList.add(letter);
}
loaded = true;
RS_DEBUG->print("RS_Font::loadFont OK");
return true;
}
RS_Block* RS_Font::generateLffFont(const QString& ch){
if(rawLffFontList.contains(ch) == false ){
RS_DEBUG->print("RS_Font::generateLffFont(QChar %s ) : can not find the letter in given lff font file",qPrintable(ch));
return nullptr;
}
// create new letter:
RS_FontChar* letter =
new RS_FontChar(nullptr, ch, RS_Vector(0.0, 0.0));
// Read entities of this letter:
QStringList vertex;
QStringList coords;
QStringList fontData=rawLffFontList[ch];
QString line;
while(fontData.isEmpty() == false) {
line = fontData.takeFirst();
if (line.isEmpty()) {
continue;
}
// Defined char:
if (line.at(0)=='C') {
line.remove(0,1);
int uCode = line.toInt(nullptr, 16);
QChar ch = QChar(uCode);
RS_Block* bk = letterList.find(ch);
if (!bk && rawLffFontList.contains(ch)) {
generateLffFont(ch);
bk = letterList.find(ch);
}
if (bk) {
RS_Entity* bk2 = bk->clone();
bk2->setPen(RS_Pen(RS2::FlagInvalid));
bk2->setLayer(nullptr);
letter->addEntity(bk2);
}
}
//sequence:
else {
vertex = line.split(';', QString::SkipEmptyParts);
//at least is required two vertex
if (vertex.size()<2)
continue;
RS_Polyline* pline = new RS_Polyline(letter, RS_PolylineData());
pline->setPen(RS_Pen(RS2::FlagInvalid));
pline->setLayer(nullptr);
for (int i = 0; i < vertex.size(); ++i) {
double x1, y1;
double bulge = 0;
coords = vertex.at(i).split(',', QString::SkipEmptyParts);
//at least X,Y is required
if (coords.size()<2)
continue;
x1 = coords.at(0).toDouble();
y1 = coords.at(1).toDouble();
//check presence of bulge
if (coords.size() == 3 && coords.at(2).at(0) == QChar('A')){
QString bulgeStr = coords.at(2);
bulge = bulgeStr.remove(0,1).toDouble();
}
pline->setNextBulge(bulge);
pline->addVertex(RS_Vector(x1, y1), bulge);
}
letter->addEntity(pline);
}
}
if (letter->isEmpty()) {
delete letter;
return nullptr;
} else {
letter->calculateBorders();
letterList.add(letter);
return letter;
}
}
bool RS_ActionPolylineEquidistant::makeContour() {
if (container==NULL) {
RS_DEBUG->print("RS_ActionPolylineEquidistant::makeContour: no valid container",
RS_Debug::D_WARNING);
return false;
}
RS_Polyline* originalPolyline = (RS_Polyline*)originalEntity;
//create a list of entities to offset without length = 0
QList<RS_Entity*> entities;
for (RS_Entity* en=originalPolyline->firstEntity(); en!=NULL; en=originalPolyline->nextEntity()) {
if (en->getLength() > 1.0e-12)
entities.append(en);
}
if (entities.isEmpty()) {
return false;
}
if (document!=NULL) {
document->startUndoCycle();
}
double neg = 1.0;
if(bRightSide)
neg = -1.0;
// Create new helper entities
RS_Line line1(NULL, RS_LineData(RS_Vector(true), RS_Vector(true)));//current line
RS_Line lineFirst(NULL, RS_LineData(RS_Vector(true), RS_Vector(true)));//previous line
RS_Arc arc1(NULL, RS_ArcData(RS_Vector(true), 0,0,0,false));//current arc
RS_Arc arcFirst(NULL, RS_ArcData(RS_Vector(true), 0,0,0,false));//previous arc
for (int num=1; num<=number || (number==0 && num<=1); num++) {
RS_Polyline* newPolyline = new RS_Polyline(container);
newPolyline->setLayer(((RS_Polyline*)originalEntity)->getLayer());
newPolyline->setPen(((RS_Polyline*)originalEntity)->getPen());
bool first = true;
bool closed = originalPolyline->isClosed();
double bulge = 0.0;
RS_Entity* en;
RS_Entity* prevEntity = entities.last();
RS_Entity* currEntity;
for (int i = 0; i < entities.size(); ++i) {
en = entities.at(i);
RS_Vector v(false);
if (en->rtti()==RS2::EntityArc) {
currEntity = &arc1;
calculateOffset(currEntity, en, dist*num*neg);
bulge = arc1.getBulge();
} else {
currEntity = &line1;
bulge = 0.0;
calculateOffset(currEntity, en, dist*num*neg);
}
if (first) {
if (closed) {
if (prevEntity->rtti()==RS2::EntityArc) {
prevEntity = calculateOffset(&arcFirst, prevEntity, dist*num*neg);
} else {
prevEntity = calculateOffset(&lineFirst, prevEntity, dist*num*neg);
}
v = calculateIntersection(prevEntity, currEntity);
}
if (!v.valid) {
v = currEntity->getStartpoint();
closed = false;
} else if (currEntity->rtti()==RS2::EntityArc) {
//update bulge
arc1.setAngle1(arc1.getCenter().angleTo(v));
arc1.calculateEndpoints();
bulge = arc1.getBulge();
}
first = false;
if (!prevEntity) break; //prevent crash if not exist offset for prevEntity
} else {
v = calculateIntersection(prevEntity, currEntity);
if (!v.valid) {
v= prevEntity->getEndpoint();
double dess = currEntity->getStartpoint().distanceTo(prevEntity->getEndpoint());
if (dess > 1.0e-12) {
newPolyline->addVertex(v, bulge);
prevEntity = NULL;
break;
}
}
double startAngle = prevEntity->getStartpoint().angleTo(prevEntity->getEndpoint());
if (prevEntity->rtti()==RS2::EntityArc) {
arcFirst.setAngle2(arcFirst.getCenter().angleTo(v));
arcFirst.calculateEndpoints();
newPolyline->setNextBulge(arcFirst.getBulge());
}
//check if the entity are reverted
if (abs (prevEntity->getStartpoint().angleTo(prevEntity->getEndpoint())- startAngle) > 0.785) {
prevEntity = newPolyline->lastEntity();
RS_Vector v0 = calculateIntersection(prevEntity, currEntity);
if (prevEntity->rtti()==RS2::EntityArc) {
((RS_Arc*)prevEntity)->setAngle2(arcFirst.getCenter().angleTo(v0));
((RS_Arc*)prevEntity)->calculateEndpoints();
newPolyline->setNextBulge( ((RS_Arc*)prevEntity)->getBulge() );
} else {
((RS_Line*)prevEntity)->setEndpoint(v0);
newPolyline->setNextBulge( 0.0 );
}
newPolyline->setEndpoint(v0);
}
if (currEntity->rtti()==RS2::EntityArc) {
arc1.setAngle1(arc1.getCenter().angleTo(v));
arc1.calculateEndpoints();
bulge = arc1.getBulge();
} else
bulge = 0.0;
}
if (prevEntity) {
newPolyline->addVertex(v, bulge, false);
if (currEntity->rtti()==RS2::EntityArc) {
arcFirst.setData(arc1.getData());
arcFirst.calculateEndpoints();
prevEntity = &arcFirst;
} else {
lineFirst.setStartpoint(line1.getStartpoint());
lineFirst.setEndpoint(line1.getEndpoint());
prevEntity = &lineFirst;
}
}
}
//properly terminated, check closed
if (prevEntity) {
if (closed) {
if (currEntity->rtti()==RS2::EntityArc) {
arc1.setAngle2(arc1.getCenter().angleTo(newPolyline->getStartpoint()));
arc1.calculateEndpoints();
newPolyline->setNextBulge(arc1.getBulge());
bulge = arc1.getBulge();
}
newPolyline->setClosed(true, bulge);
} else {
newPolyline->addVertex(currEntity->getEndpoint(), bulge);
}
}
if (!newPolyline->isEmpty()) {
container->addEntity(newPolyline);
document->addUndoable(newPolyline);
}
}
if (document!=NULL) {
document->endUndoCycle();
}
if (graphicView!=NULL) {
graphicView->redraw();
}
return true;
}
void Plugin_Entity::updateData(QHash<int, QVariant> *data){
if (entity == NULL) return;
QHash<int, QVariant> hash = *data;
QString str;
RS_Vector vec;
RS_Pen epen = entity->getPen();
// double num;
if (hash.contains(DPI::LAYER)) {
str = (hash.take(DPI::LAYER)).toString();
entity->setLayer(str);
}
if (hash.contains(DPI::LTYPE)) {
str = (hash.take(DPI::LTYPE)).toString();
epen.setLineType( Converter.str2lt(str) );
}
if (hash.contains(DPI::LWIDTH)) {
str = (hash.take(DPI::LWIDTH)).toString();
epen.setWidth( Converter.str2lw(str) );
}
if (hash.contains(DPI::COLOR)) {
QColor color = hash.take(DPI::COLOR).value<QColor>();
epen.setColor(color);
}
entity->setPen(epen);
RS2::EntityType et = entity->rtti();
switch (et) {
//atomicEntity
case RS2::EntityLine: {
vec = static_cast<RS_Line*>(entity)->getStartpoint();
if (hash.contains(DPI::STARTX)) {
vec.x = (hash.take(DPI::STARTX)).toDouble();
}
if (hash.contains(DPI::STARTY)) {
vec.y = (hash.take(DPI::STARTY)).toDouble();
}
static_cast<RS_Line*>(entity)->setStartpoint(vec);
vec = static_cast<RS_Line*>(entity)->getEndpoint();
if (hash.contains(DPI::ENDX)) {
vec.x = (hash.take(DPI::ENDX)).toDouble();
}
if (hash.contains(DPI::ENDY)) {
vec.y = (hash.take(DPI::ENDY)).toDouble();
}
static_cast<RS_Line*>(entity)->setEndpoint(vec);
break;}
case RS2::EntityPoint: {
vec = static_cast<RS_Point*>(entity)->getPos();
if (hash.contains(DPI::STARTX)) {
vec.x = (hash.take(DPI::STARTX)).toDouble();
}
if (hash.contains(DPI::STARTY)) {
vec.y = (hash.take(DPI::STARTY)).toDouble();
}
static_cast<RS_Point*>(entity)->setPos(vec);
break; }
case RS2::EntityArc: {
RS_Arc *arc = static_cast<RS_Arc*>(entity);
vec = arc->getCenter();
if (hash.contains(DPI::STARTX)) {
vec.x = (hash.take(DPI::STARTX)).toDouble();
}
if (hash.contains(DPI::STARTY)) {
vec.y = (hash.take(DPI::STARTY)).toDouble();
}
arc->setCenter(vec);
if (hash.contains(DPI::RADIUS)) {
arc->setRadius( (hash.take(DPI::RADIUS)).toDouble() );
}
if (hash.contains(DPI::STARTANGLE)) {
arc->setAngle1( (hash.take(DPI::STARTANGLE)).toDouble() );
vec.y = (hash.take(DPI::STARTANGLE)).toDouble();
}
if (hash.contains(DPI::ENDANGLE)) {
arc->setAngle2( (hash.take(DPI::ENDANGLE)).toDouble() );
}
break;}
case RS2::EntityCircle: {
RS_Circle *cir = static_cast<RS_Circle*>(entity);
vec = cir->getCenter();
if (hash.contains(DPI::STARTX)) {
vec.x = (hash.take(DPI::STARTX)).toDouble();
}
if (hash.contains(DPI::STARTY)) {
vec.y = (hash.take(DPI::STARTY)).toDouble();
}
cir->setCenter(vec);
if (hash.contains(DPI::RADIUS)) {
cir->setRadius( (hash.take(DPI::RADIUS)).toDouble() );
}
break;}
case RS2::EntityEllipse: {
RS_Ellipse *ellipse = static_cast<RS_Ellipse*>(entity);
vec = ellipse->getCenter();
if (hash.contains(DPI::STARTX)) {
vec.x = (hash.take(DPI::STARTX)).toDouble();
}
if (hash.contains(DPI::STARTY)) {
vec.y = (hash.take(DPI::STARTY)).toDouble();
}
ellipse->setCenter(vec);
vec = ellipse->getMajorP();
if (hash.contains(DPI::ENDX)) {
vec.x = (hash.take(DPI::ENDX)).toDouble();
}
if (hash.contains(DPI::ENDY)) {
vec.y = (hash.take(DPI::ENDY)).toDouble();
}
ellipse->setMajorP(vec);
if (hash.contains(DPI::STARTANGLE)) {
ellipse->setAngle1((hash.take(DPI::STARTANGLE)).toDouble());
}
if (hash.contains(DPI::ENDANGLE)) {
ellipse->setAngle2((hash.take(DPI::ENDANGLE)).toDouble());
}
if (hash.contains(DPI::HEIGHT)) {
ellipse->setRatio((hash.take(DPI::HEIGHT)).toDouble());
}
if (hash.contains(DPI::REVERSED)) {
ellipse->setReversed( (hash.take(DPI::REVERSED)).toBool());
}
break;}
case RS2::EntitySolid: //TODO
//Only used in dimensions ?
break;
case RS2::EntityConstructionLine:
//Unused ?
break;
case RS2::EntityImage: {
break;}
case RS2::EntityOverlayBox:
//Unused ?
break;
//EntityContainer
case RS2::EntityInsert: {
break;}
case RS2::EntityText: {
RS_Text *txt = static_cast<RS_Text*>(entity);
bool move = false;
vec = txt->getInsertionPoint();
if (hash.contains(DPI::STARTX)) {
vec.x = (hash.take(DPI::STARTX)).toDouble() - vec.x;
move = true;
} else vec.x = 0;
if (hash.contains(DPI::STARTY)) {
vec.y = (hash.take(DPI::STARTY)).toDouble() - vec.y;
move = true;
} else vec.y = 0;
if (move)
txt->move(vec);
if (hash.contains(DPI::TEXTCONTENT)) {
txt->setText( (hash.take(DPI::TEXTCONTENT)).toString() );
}
if (hash.contains(DPI::STARTANGLE)) {
txt->setAngle( (hash.take(DPI::STARTANGLE)).toDouble() );
}
if (hash.contains(DPI::HEIGHT)) {
txt->setHeight( (hash.take(DPI::HEIGHT)).toDouble() );
}
break;}
case RS2::EntityHatch:
break;
case RS2::EntitySpline:
break;
case RS2::EntityPolyline: {
RS_Polyline *pl = static_cast<RS_Polyline*>(entity);
if (hash.take(DPI::CLOSEPOLY).toBool()) {
pl->setClosed(true);
}else{
pl->setClosed(false);
}
break;}
case RS2::EntityVertex:
break;
case RS2::EntityDimAligned:
break;
case RS2::EntityDimLinear:
break;
case RS2::EntityDimRadial:
break;
case RS2::EntityDimDiametric:
break;
case RS2::EntityDimAngular:
break;
case RS2::EntityDimLeader:
break;
case RS2::EntityUnknown:
default:
break;
}
entity->update();
}
/**
* Rearranges the atomic entities in this container in a way that connected
* entities are stored in the right order and direction.
* Non-recoursive. Only affects atomic entities in this container.
*
* @retval true all contours were closed
* @retval false at least one contour is not closed
*/
bool RS_ActionPolylineSegment::convertPolyline(RS_Entity* selectedEntity) {
RS_DEBUG->print("RS_ActionPolylineSegment::convertPolyline");
RS_Vector current(false);
RS_Vector start(false);
RS_Vector end(false);
RS_EntityContainer tmp;
bool closed = true;
int pos = container->findEntity(selectedEntity);
RS_Entity* e1=container->entityAt(pos);
if (!e1) return false;
if (document!=NULL) {
document->startUndoCycle();
}
if (document!=NULL) {
if (e1!=NULL && e1->isEdge() && !e1->isContainer() &&
!e1->isProcessed()) {
RS_AtomicEntity* ce = (RS_AtomicEntity*)e1;
///////////////////////////////////////////////////
ce->setUndoState(true);
document->addUndoable(ce);
///////////////////////////////////////////////////
// next contour start:
ce->setProcessed(true);
tmp.addEntity(ce->clone());
current = ce->getStartpoint();
end = ce->getEndpoint();
// find first connected entities:
for (int ei=pos-1; ei>=0; --ei) {
RS_Entity* e2=container->entityAt(ei);
if (e2!=NULL && e2->isEdge() && !e2->isContainer() &&
!e2->isProcessed()) {
RS_AtomicEntity* e = (RS_AtomicEntity*)e2;
///////////////////////////////////////////////////
e->setUndoState(true);
document->addUndoable(e);
///////////////////////////////////////////////////
if (e->getEndpoint().distanceTo(current) <
1.0e-4) {
e->setProcessed(true);
tmp.insertEntity(0,e->clone());
current = e->getStartpoint();
} else if (e->getStartpoint().distanceTo(current) <
1.0e-4) {
e->setProcessed(true);
RS_AtomicEntity* cl = (RS_AtomicEntity*)e->clone();
cl->reverse();
tmp.insertEntity(0,cl);
current = cl->getStartpoint();
}else
break;
}
}
if (current.distanceTo(end)>1.0e-4) {
closed = false;
}
current = ce->getEndpoint();
start = ce->getStartpoint();
// find last connected entities:
for (uint ei=pos+1; ei<container->count(); ++ei) {
RS_Entity* e2=container->entityAt(ei);
///////////////////////////////////////////////////
e2->setUndoState(true);
document->addUndoable(e2);
///////////////////////////////////////////////////
if (e2!=NULL && e2->isEdge() && !e2->isContainer() &&
!e2->isProcessed()) {
RS_AtomicEntity* e = (RS_AtomicEntity*)e2;
if (e->getStartpoint().distanceTo(current) <
1.0e-4) {
e->setProcessed(true);
tmp.addEntity(e->clone());
current = e->getEndpoint();
} else if (e->getEndpoint().distanceTo(current) <
1.0e-4) {
e->setProcessed(true);
RS_AtomicEntity* cl = (RS_AtomicEntity*)e->clone();
cl->reverse();
tmp.addEntity(cl);
current = cl->getEndpoint();
}else
break;
}
}
if (current.distanceTo(start)>1.0e-4) {
closed = false;
}
}
}
if (document!=NULL) {
document->endUndoCycle();
}
RS_Polyline* newPolyline = new RS_Polyline(container, RS_PolylineData(RS_Vector(false), RS_Vector(false), closed));
newPolyline->setLayerToActive();
newPolyline->setPenToActive();
// add new polyline:
bool first = true;
RS_Entity* lastEntity = tmp.lastEntity();
for (RS_Entity* en=tmp.firstEntity(); en!=NULL; en=tmp.nextEntity()) {
en->setProcessed(false);
double bulge = 0.0;
if (en->rtti()==RS2::EntityArc) {
bulge = ((RS_Arc*)en)->getBulge();
} else {
bulge = 0.0;
}
if (first) {
newPolyline->setNextBulge(bulge);
newPolyline->addVertex(((RS_AtomicEntity*)en)->getStartpoint());
first = false;
}
if (en!=lastEntity || closed==false){
newPolyline->setNextBulge(bulge);
newPolyline->addVertex(((RS_AtomicEntity*)en)->getEndpoint());
}
}
double bulge = lastEntity->rtti() == RS2::EntityArc? ((RS_Arc*)lastEntity)->getBulge():0.0;
newPolyline->setNextBulge(bulge);
newPolyline->endPolyline();
container->addEntity(newPolyline);
if (graphicView!=NULL) {
graphicView->drawEntity(newPolyline);
}
if (document!=NULL) {
document->startUndoCycle();
document->addUndoable(newPolyline);
document->endUndoCycle();
}
RS_DEBUG->print("RS_ActionPolylineSegment::convertPolyline: OK");
return closed;
}
/**
* Implementation of the method used for RS_Export to communicate
* with this filter.
*
* @param file Full path to the LFF file that will be written.
*/
bool RS_FilterLFF::fileExport(RS_Graphic& g, const QString& file, RS2::FormatType /*type*/) {
RS_DEBUG->print("LFF Filter: exporting file '%s'...", file.toLatin1().data());
RS_DEBUG->print("RS_FilterLFF::fileExport: open");
QFile f(file);
QTextStream ts(&f);
ts.setCodec("UTF-8");
if (f.open(QIODevice::WriteOnly | QIODevice::Truncate)) {
RS_DEBUG->print("RS_FilterLFF::fileExport: open: OK");
RS_DEBUG->print("RS_FilterLFF::fileExport: header");
// header:
ts << "# Format: LibreCAD Font 1\n";
ts << QString("# Creator: %1\n").arg(RS_SYSTEM->getAppName());
ts << QString("# Version: %1\n").arg(RS_SYSTEM->getAppVersion());
QString ns = g.getVariableString("Names", "");
if (!ns.isEmpty()) {
QStringList names = ns.split(',');
RS_DEBUG->print("002");
for (int i = 0; i < names.size(); ++i) {
ts << QString("# Name: %1\n").arg(names.at(i));
}
}
QString es = g.getVariableString("Encoding", "");
ts << QString("# Encoding: UTF-8\n");
ts << QString("# LetterSpacing: %1\n").arg(
g.getVariableDouble("LetterSpacing", 3.0));
ts << QString("# WordSpacing: %1\n").arg(
g.getVariableDouble("WordSpacing", 6.75));
ts << QString("# LineSpacingFactor: %1\n").arg(
g.getVariableDouble("LineSpacingFactor", 1.0));
QString dateline = QDate::currentDate().toString ("yyyy-MM-dd");
ts << QString("# Created: %1\n").arg(
g.getVariableString("Created", dateline));
ts << QString("# Last modified: %1\n").arg(dateline);
QString sa = g.getVariableString("Authors", "");
RS_DEBUG->print("authors: %s", sa.toLocal8Bit().data());
if (!sa.isEmpty()) {
QStringList authors = sa.split(',');
RS_DEBUG->print("count: %d", authors.count());
QString a;
for (int i = 0; i < authors.size(); ++i) {
ts << QString("# Author: %1\n").arg(authors.at(i));
}
}
es = g.getVariableString("License", "");
if (!es.isEmpty()) {
ts << QString("# License: %1\n").arg(es);
} else
ts << "# License: unknown\n";
RS_DEBUG->print("RS_FilterLFF::fileExport: header: OK");
// iterate through blocks (=letters of font)
for (uint i=0; i<g.countBlocks(); ++i) {
RS_Block* blk = g.blockAt(i);
RS_DEBUG->print("block: %d", i);
if (blk!=NULL) {
RS_DEBUG->print("002a: %s",
(blk->getName().toLocal8Bit().data()));
ts << QString("\n%1\n").arg(blk->getName());
// iterate through entities of this letter:
for (RS_Entity* e=blk->firstEntity(RS2::ResolveNone);
e!=NULL;
e=blk->nextEntity(RS2::ResolveNone)) {
if (!e->isUndone()) {
// lines:
if (e->rtti()==RS2::EntityLine) {
RS_Line* l = (RS_Line*)e;
ts << clearZeros(l->getStartpoint().x, 5) << ',';
ts << clearZeros(l->getStartpoint().y, 5) << ';';
ts << clearZeros(l->getEndpoint().x, 5) << ',';
ts << clearZeros(l->getEndpoint().y, 5) << '\n';
}
// arcs:
else if (e->rtti()==RS2::EntityArc) {
RS_Arc* a = (RS_Arc*)e;
ts << clearZeros(a->getStartpoint().x, 5) << ',';
ts << clearZeros(a->getStartpoint().y, 5) << ';';
ts << clearZeros(a->getEndpoint().x, 5) << ',';
ts << clearZeros(a->getEndpoint().y, 5) << ",A";
ts << clearZeros(a->getBulge(), 5) << '\n';
}
else if (e->rtti()==RS2::EntityBlock) {
RS_Block* b = (RS_Block*)e;
QString uCode;
uCode.setNum(b->getName().at(0).unicode(), 16);
if (uCode.length()<4) {
uCode = uCode.rightJustified(4, '0');
}
ts << QString("C%1\n").arg(uCode);
}
else if (e->rtti()==RS2::EntityPolyline) {
RS_Polyline* p = (RS_Polyline*)e;
ts << clearZeros(p->getStartpoint().x, 5) << ',';
ts << clearZeros(p->getStartpoint().y, 5);
for (RS_Entity* e2=p->firstEntity(RS2::ResolveNone);
e2!=NULL;
e2=p->nextEntity(RS2::ResolveNone)) {
if (e2->rtti()==RS2::EntityLine){
RS_Line* l = (RS_Line*)e2;
ts << ';' << clearZeros(l->getEndpoint().x, 5) << ',';
ts << clearZeros(l->getEndpoint().y, 5);
} else if (e2->rtti()==RS2::EntityArc){
RS_Arc* a = (RS_Arc*)e2;
ts << ';' << clearZeros(a->getEndpoint().x, 5) << ',';
ts << clearZeros(a->getEndpoint().y, 5) <<",A";
ts << clearZeros(a->getBulge(), 5);
}
}
ts<<'\n';
}
// Ignore entities other than arcs / lines
else {}
}
}
}
}
f.close();
RS_DEBUG->print("LFF Filter: exporting file: OK");
return true;
}
else {
RS_DEBUG->print("LFF Filter: exporting file failed");
}
return false;
}
void RS_Font::readLFF(QString path) {
QString line;
QFile f(path);
encoding = "UTF-8";
f.open(QIODevice::ReadOnly);
QTextStream ts(&f);
// Read line by line until we find a new letter:
while (!ts.atEnd()) {
line = ts.readLine();
if (line.isEmpty())
continue;
// Read font settings:
if (line.at(0)=='#') {
QStringList lst =line.remove(0,1).split(':', QString::SkipEmptyParts);
//if size is < 2 is a comentary not parameter
if (lst.size()<2)
continue;
QString identifier = lst.at(0).trimmed();
QString value = lst.at(1).trimmed();
if (identifier.toLower()=="letterspacing") {
letterSpacing = value.toDouble();
} else if (identifier.toLower()=="wordspacing") {
wordSpacing = value.toDouble();
} else if (identifier.toLower()=="linespacingfactor") {
lineSpacingFactor = value.toDouble();
} else if (identifier.toLower()=="author") {
authors.append(value);
} else if (identifier.toLower()=="name") {
names.append(value);
} else if (identifier.toLower()=="license") {
fileLicense = value;
} else if (identifier.toLower()=="encoding") {
ts.setCodec(QTextCodec::codecForName(value.toLatin1()));
encoding = value;
}
}
// Add another letter to this font:
else if (line.at(0)=='[') {
// uniode character:
QChar ch;
// read unicode:
QRegExp regexp("[0-9A-Fa-f]{4,4}");
regexp.indexIn(line);
QString cap = regexp.cap();
if (!cap.isNull()) {
int uCode = cap.toInt(NULL, 16);
ch = QChar(uCode);
}
// only unicode allowed
else {
continue;
}
// create new letter:
RS_FontChar* letter =
new RS_FontChar(NULL, ch, RS_Vector(0.0, 0.0));
// Read entities of this letter:
QStringList vertex;
QStringList coords;
do {
line = ts.readLine();
if (line.isEmpty()) {
continue;
}
// Defined char:
if (line.at(0)=='C') {
line.remove(0,1);
int uCode = line.toInt(NULL, 16);
QChar ch = QChar(uCode);
RS_Block* bk = letterList.find(ch);
if (bk != NULL) {
RS_Entity* bk2 = bk->clone();
bk2->setPen(RS_Pen(RS2::FlagInvalid));
bk2->setLayer(NULL);
letter->addEntity(bk2);
}
}
//sequence:
else {
vertex = line.split(';', QString::SkipEmptyParts);
//at least is required two vertex
if (vertex.size()<2)
continue;
RS_Polyline* pline = new RS_Polyline(letter, RS_PolylineData());
pline->setPen(RS_Pen(RS2::FlagInvalid));
pline->setLayer(NULL);
for (int i = 0; i < vertex.size(); ++i) {
double x1, y1;
double bulge = 0;
coords = vertex.at(i).split(',', QString::SkipEmptyParts);
//at least X,Y is required
if (coords.size()<2)
continue;
x1 = coords.at(0).toDouble();
y1 = coords.at(1).toDouble();
//check presence of bulge
if (coords.size() == 3 && coords.at(2).at(0) == QChar('A')){
QString bulgeStr = coords.at(2);
bulge = bulgeStr.remove(0,1).toDouble();
pline->setNextBulge(bulge);
}
pline->addVertex(RS_Vector(x1, y1), bulge);
}
letter->addEntity(pline);
}
} while (!line.isEmpty());
letter->calculateBorders();
letterList.add(letter);
}
}
f.close();
}
