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;
}
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;
}