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;
}
/**
 * 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;
}
Esempio n. 4
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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();
}