int main(void)
{
Avoid::Router *router = new Avoid::Router(Avoid::OrthogonalRouting |
Avoid::PolyLineRouting);
Avoid::Point srcPt(1.2, 0.5);
Avoid::Point dstPt(1.5, 4);
Avoid::ConnRef *connRef = new Avoid::ConnRef(router, srcPt, dstPt);
connRef->setCallback(connCallback, connRef);
// Force inital callback:
router->processTransaction();
printf("\nAdding a shape.\n");
// Create the ShapeRef:
Avoid::Polygon shapePoly(3);
shapePoly.ps[0] = Avoid::Point(1, 1);
shapePoly.ps[1] = Avoid::Point(2.5, 1.5);
shapePoly.ps[2] = Avoid::Point(1.5, 2.5);
Avoid::ShapeRef *shapeRef = new Avoid::ShapeRef(router, shapePoly);
router->processTransaction();
printf("\nShifting endpoint.\n");
Avoid::Point dstPt2(6, 4.5);
connRef->setDestEndpoint(dstPt2);
// It's expected you know the connector needs rerouting, so the callback
// isn't called. You can force it to be called though, via:
router->processTransaction();
printf("\nMoving shape right by 0.5.\n");
router->moveShape(shapeRef, 0.5, 0);
router->processTransaction();
printf("\nChanging type to orthogonal.\n");
connRef->setRoutingType(Avoid::ConnType_Orthogonal);
router->processTransaction();
printf("\nChanging type back to polyline.\n");
connRef->setRoutingType(Avoid::ConnType_PolyLine);
router->processTransaction();
router->deleteConnector(connRef);
printf("\nRemoving shape.\n");
router->deleteShape(shapeRef);
router->processTransaction();
printf("\nReadding shape.\n");
shapeRef = new Avoid::ShapeRef(router, shapePoly);
router->processTransaction();
printf("\nMoving shape right by 0.5.\n");
router->moveShape(shapeRef, 0.5, 0);
router->processTransaction();
router->deleteShape(shapeRef);
shapeRef = NULL;
router->processTransaction();
delete router;
return 0;
}
int main(void)
{
Avoid::Router *router = new Avoid::Router(Avoid::OrthogonalRouting);
router->setRoutingPenalty((Avoid::PenaltyType)0, 50);
Avoid::Rectangle shapeRect1(Avoid::Point(0, 0), Avoid::Point(30, 20));
Avoid::ShapeRef *shapeRef1 = new Avoid::ShapeRef(router, shapeRect1);
Avoid::Rectangle shapeRect2(Avoid::Point(70, 7), Avoid::Point(100, 27));
new Avoid::ShapeRef(router, shapeRect2);
Avoid::Rectangle shapeRect3(Avoid::Point(50, 60), Avoid::Point(80, 155));
new Avoid::ShapeRef(router, shapeRect3);
Avoid::Rectangle shapeRect4(Avoid::Point(125, 60), Avoid::Point(155, 80));
new Avoid::ShapeRef(router, shapeRect4);
Avoid::Rectangle shapeRect5(Avoid::Point(15, 150), Avoid::Point(45, 170));
Avoid::ShapeRef *shapeRef5 = new Avoid::ShapeRef(router, shapeRect5);
Avoid::Rectangle shapeRect6(Avoid::Point(130, 130), Avoid::Point(160, 150));
Avoid::ShapeRef *shapeRef6 = new Avoid::ShapeRef(router, shapeRect6);
// Add a centre connection pin for the three shapes we'll be using.
new Avoid::ShapeConnectionPin(shapeRef1, Avoid::CONNECTIONPIN_CENTRE,
Avoid::ATTACH_POS_CENTRE, Avoid::ATTACH_POS_CENTRE, true, 0.0, Avoid::ConnDirNone);
new Avoid::ShapeConnectionPin(shapeRef5, Avoid::CONNECTIONPIN_CENTRE,
Avoid::ATTACH_POS_CENTRE, Avoid::ATTACH_POS_CENTRE, true, 0.0, Avoid::ConnDirNone);
new Avoid::ShapeConnectionPin(shapeRef6, Avoid::CONNECTIONPIN_CENTRE,
Avoid::ATTACH_POS_CENTRE, Avoid::ATTACH_POS_CENTRE, true, 0.0, Avoid::ConnDirNone);
Avoid::ConnEnd srcEnd(shapeRef1, Avoid::CONNECTIONPIN_CENTRE);
Avoid::ConnEnd dstEnd(shapeRef6, Avoid::CONNECTIONPIN_CENTRE);
Avoid::ConnRef *conn1= new Avoid::ConnRef(router, srcEnd, dstEnd);
router->processTransaction();
router->outputInstanceToSVG("output/junction04-1");
// Split the connector on its second segment and add a junction point.
std::pair<Avoid::JunctionRef *, Avoid::ConnRef *> newObjs =
conn1->splitAtSegment(2);
router->processTransaction();
router->outputInstanceToSVG("output/junction04-2");
// Create a connector from the centre of shape 5 that connects to
// the junction.
Avoid::ConnEnd srcEnd3(shapeRef5, Avoid::CONNECTIONPIN_CENTRE);
Avoid::ConnEnd dstEnd3(newObjs.first);
new Avoid::ConnRef(router, srcEnd3, dstEnd3);
router->processTransaction();
router->outputInstanceToSVG("output/junction04-3");
// Delete one half of the original connector, up to the junction.
router->deleteConnector(conn1);
conn1 = NULL;
router->processTransaction();
router->outputInstanceToSVG("output/junction04-4");
// The junction just has two connector now, so merge these into one.
newObjs.first->removeJunctionAndMergeConnectors();
router->processTransaction();
router->outputInstanceToSVG("output/junction04-5");
router->processTransaction();
delete router;
return 0;
}