int main(void)
{
Avoid::Router *router = new Avoid::Router(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();
router->outputDiagram("output/example");
delete router;
return 0;
}
int main(void)
{
Avoid::Router *router = new Avoid::Router(Avoid::OrthogonalRouting);
Avoid::Point srcPt(0,400);
Avoid::Point dstPt(775,400);
Avoid::ConnRef *connRef = new Avoid::ConnRef(router, srcPt, dstPt);
connRef->setCallback(connCallback, connRef);
Avoid::Point srcPt2(775,625);
Avoid::Point dstPt2(350,475);
Avoid::ConnRef *connRef2 = new Avoid::ConnRef(router, srcPt2, dstPt2);
connRef2->setCallback(connCallback, connRef2);
router->processTransaction();
printf("\nShifting endpoint.\n");
connRef->setEndpoints(Avoid::Point(0,375), Avoid::Point(775,400));
connRef2->setEndpoints(Avoid::Point(775,625), Avoid::Point(350,450));
router->processTransaction();
printf("\nShifting endpoint.\n");
connRef->setEndpoints(Avoid::Point(0,400), Avoid::Point(775,400));
connRef2->setEndpoints(Avoid::Point(775,625), Avoid::Point(350,475));
router->processTransaction();
delete router;
return 0;
}
int main(void)
{
Avoid::Router *router = new Avoid::Router(Avoid::OrthogonalRouting);
// Create the ShapeRef:
Avoid::Rectangle shapeRect1(Avoid::Point(0, 0), Avoid::Point(10, 10));
Avoid::ShapeRef *shapeRef1 = new Avoid::ShapeRef(router, shapeRect1);
const unsigned int CENTRE = 1;
new Avoid::ShapeConnectionPin(shapeRef1, CENTRE,
Avoid::ATTACH_POS_CENTRE, Avoid::ATTACH_POS_CENTRE, true, 0.0, Avoid::ConnDirNone);
Avoid::Rectangle shapeRect2(Avoid::Point(0, 0), Avoid::Point(10, 10));
Avoid::ShapeRef *shapeRef2 = new Avoid::ShapeRef(router, shapeRect1);
Avoid::ConnEnd dstPt(shapeRef1, CENTRE);
Avoid::Point srcPt(1.5, 4);
Avoid::ConnRef *connRef = new Avoid::ConnRef(router, srcPt, dstPt);
// Force inital callback:
router->processTransaction();
router->outputDiagram("output/connendmove-1");
Avoid::Point dstPt2(20, 20);
connRef->setDestEndpoint(dstPt2);
router->moveShape(shapeRef1, 0.5, 0);
router->processTransaction();
router->outputDiagram("output/connendmove-2");
srcPt.x += 0.5;
connRef->setSourceEndpoint(srcPt);
router->moveShape(shapeRef1, 0.5, 0);
router->moveShape(shapeRef2, 0, 0.5);
srcPt.x += 0.5;
connRef->setSourceEndpoint(srcPt);
router->moveShape(shapeRef1, 0.5, 0);
router->moveShape(shapeRef2, 0, 0.5);
srcPt.x += 0.5;
connRef->setSourceEndpoint(srcPt);
router->moveShape(shapeRef1, 0.5, 0);
router->moveShape(shapeRef2, 0, 0.5);
srcPt.x += 0.5;
connRef->setSourceEndpoint(srcPt);
router->moveShape(shapeRef1, 0.5, 0);
router->moveShape(shapeRef2, 0, 0.5);
router->processTransaction();
router->outputDiagram("output/connendmove-3");
delete router;
return 0;
}
int main(void)
{
Avoid::Router *router = new Avoid::Router(Avoid::OrthogonalRouting);
// Create the ShapeRef:
Avoid::Rectangle shapePoly(Avoid::Point(0, 0), Avoid::Point(100, 100));
Avoid::ShapeRef *shapeRef = new Avoid::ShapeRef(router, shapePoly);
router->addShape(shapeRef);
Avoid::ConnEnd srcPt(Avoid::Point(200, 200));
Avoid::ConnEnd dstPt(Avoid::Point(95, 25),
ConnDirUp | ConnDirRight | ConnDirDown);
new Avoid::ConnRef(router, srcPt, dstPt);
dstPt = Avoid::ConnEnd(Avoid::Point(95, 75),
ConnDirUp | ConnDirRight | ConnDirDown);
new Avoid::ConnRef(router, srcPt, dstPt);
// Up goes towards negative coordinates.
dstPt = Avoid::ConnEnd(Avoid::Point(25, 5),
ConnDirLeft | ConnDirRight | ConnDirUp);
new Avoid::ConnRef(router, srcPt, dstPt);
dstPt = Avoid::ConnEnd(Avoid::Point(75, 5),
ConnDirLeft | ConnDirRight | ConnDirUp);
new Avoid::ConnRef(router, srcPt, dstPt);
dstPt = Avoid::ConnEnd(Avoid::Point(25, 95),
ConnDirLeft | ConnDirRight | ConnDirDown);
new Avoid::ConnRef(router, srcPt, dstPt);
dstPt = Avoid::ConnEnd(Avoid::Point(75, 95),
ConnDirLeft | ConnDirRight | ConnDirDown);
new Avoid::ConnRef(router, srcPt, dstPt);
router->processTransaction();
router->outputInstanceToSVG("test-inline");
delete router;
return 0;
}
int test()
{
// The contents of this function can be replaced by the automatically generated test code from the debug svg file
Avoid::ConnEnd end1;
Avoid::ConnEnd end2;
Avoid::Polygon poly;
Avoid::Router * router = new Avoid::Router(Avoid::OrthogonalRouting);
router->setTransactionUse(true);
router->setRoutingPenalty(Avoid::segmentPenalty);
router->setRoutingPenalty(Avoid::crossingPenalty);
router->setRoutingPenalty(Avoid::fixedSharedPathPenalty);
router->setRoutingParameter(idealNudgingDistance, 25);
router->setRoutingOption(Avoid::improveHyperedgeRoutesMovingJunctions, true);
poly = Avoid::Polygon(4);
poly.setPoint(0, Avoid::Point(51160, 50670));
poly.setPoint(1, Avoid::Point(51160, 50730));
poly.setPoint(2, Avoid::Point(50950, 50730));
poly.setPoint(3, Avoid::Point(50950, 50670));
Avoid::ShapeRef * shape341041314 = new Avoid::ShapeRef(router, poly, 341041314);
Avoid::ShapeConnectionPin * pin341041314_0 = new Avoid::ShapeConnectionPin(shape341041314, 1, 0.952381, 0.5, 10, 8);
pin341041314_0->setExclusive(true);
Avoid::ShapeConnectionPin * pin341041314_1 = new Avoid::ShapeConnectionPin(shape341041314, 2, 0, 0.5, 10, 4);
pin341041314_1->setExclusive(true);
poly = Avoid::Polygon(4);
poly.setPoint(0, Avoid::Point(51160, 50395));
poly.setPoint(1, Avoid::Point(51160, 50455));
poly.setPoint(2, Avoid::Point(50950, 50455));
poly.setPoint(3, Avoid::Point(50950, 50395));
Avoid::ShapeRef * shape47540376 = new Avoid::ShapeRef(router, poly, 47540376);
Avoid::ShapeConnectionPin * pin47540376_0 = new Avoid::ShapeConnectionPin(shape47540376, 1, 0.952381, 0.5, 10, 8);
pin47540376_0->setExclusive(true);
Avoid::ShapeConnectionPin * pin47540376_1 = new Avoid::ShapeConnectionPin(shape47540376, 2, 0, 0.5, 10, 4);
pin47540376_1->setExclusive(true);
poly = Avoid::Polygon(4);
poly.setPoint(0, Avoid::Point(50850, 50770));
poly.setPoint(1, Avoid::Point(50850, 50830));
poly.setPoint(2, Avoid::Point(50665, 50830));
poly.setPoint(3, Avoid::Point(50665, 50770));
Avoid::ShapeRef * shape81920772 = new Avoid::ShapeRef(router, poly, 81920772);
Avoid::ShapeConnectionPin * pin81920772_0 = new Avoid::ShapeConnectionPin(shape81920772, 1, 0.047619, 0.5, 10, 4);
pin81920772_0->setExclusive(true);
Avoid::ShapeConnectionPin * pin81920772_1 = new Avoid::ShapeConnectionPin(shape81920772, 2, 1, 0.5, 10, 8);
pin81920772_1->setExclusive(true);
Avoid::JunctionRef * junction878282342 = new Avoid::JunctionRef(router, Avoid::Point(50875, 50700), 878282342);
junction878282342->setPositionFixed(false);
poly = Avoid::Polygon(4);
poly.setPoint(0, Avoid::Point(50850, 50470));
poly.setPoint(1, Avoid::Point(50850, 50530));
poly.setPoint(2, Avoid::Point(50665, 50530));
poly.setPoint(3, Avoid::Point(50665, 50470));
Avoid::ShapeRef * shape206564314 = new Avoid::ShapeRef(router, poly, 206564314);
Avoid::ShapeConnectionPin * pin206564314_0 = new Avoid::ShapeConnectionPin(shape206564314, 1, 0.047619, 0.5, 10, 4);
pin206564314_0->setExclusive(true);
Avoid::ShapeConnectionPin * pin206564314_1 = new Avoid::ShapeConnectionPin(shape206564314, 2, 1, 0.5, 10, 8);
pin206564314_1->setExclusive(true);
Avoid::JunctionRef * junction213455341 = new Avoid::JunctionRef(router, Avoid::Point(50875, 50500), 213455341);
junction213455341->setPositionFixed(false);
end1 = Avoid::ConnEnd(junction878282342);
end2 = Avoid::ConnEnd(shape341041314, 2);
Avoid::ConnRef * conn290033688 = new Avoid::ConnRef(router, end1, end2);
conn290033688->makePathInvalid();
end1 = Avoid::ConnEnd(shape81920772, 2);
end2 = Avoid::ConnEnd(junction878282342);
Avoid::ConnRef * conn281807178 = new Avoid::ConnRef(router, end1, end2);
conn281807178->makePathInvalid();
end1 = Avoid::ConnEnd(shape47540376, 2);
end2 = Avoid::ConnEnd(junction213455341);
Avoid::ConnRef * conn762966660 = new Avoid::ConnRef(router, end1, end2);
conn762966660->makePathInvalid();
end1 = Avoid::ConnEnd(junction213455341);
end2 = Avoid::ConnEnd(junction878282342);
Avoid::ConnRef * conn46508714 = new Avoid::ConnRef(router, end1, end2);
conn46508714->makePathInvalid();
end1 = Avoid::ConnEnd(shape206564314, 2);
end2 = Avoid::ConnEnd(junction213455341);
Avoid::ConnRef * conn385831514 = new Avoid::ConnRef(router, end1, end2);
conn385831514->makePathInvalid();
router->processTransaction();
outputInstanceToSVG(router);
poly = Avoid::Polygon(4);
poly.setPoint(0, Avoid::Point(51160, 50645));
poly.setPoint(1, Avoid::Point(51160, 50705));
poly.setPoint(2, Avoid::Point(50950, 50705));
poly.setPoint(3, Avoid::Point(50950, 50645));
router->moveShape(shape341041314, poly);
conn290033688->makePathInvalid();
conn281807178->makePathInvalid();
conn46508714->makePathInvalid();
conn762966660->makePathInvalid();
router->processTransaction();
outputInstanceToSVG(router);
Avoid::Point junctionPos = junction878282342->recommendedPosition();
delete router;
// Regression test to check that a junction is correctly moved.
return (junctionPos.y == 50675) ? 0 : 1;
}
/*
* Make feasible:
* - remove overlaps between rectangular boundaries of nodes/clusters
* (respecting structural constraints)
* - perform routing (preserve previous topology using rubber banding)
*/
void makeFeasible(vpsc::Rectangles& rs, vector<cola::Edge>& edges,
std::vector<topology::Edge*>& routes,
std::vector<topology::Node*>& topologyNodes, double defaultEdgeLength) {
printf("Removing overlaps...\n");
removeoverlaps(rs,false);
printf("done.\n");
printf("Running libavoid to compute routes...\n");
clock_t libavoidstarttime=clock();
// find feasible routes for edges
Avoid::Router *router = new Avoid::Router(Avoid::PolyLineRouting);
// Use rotational sweep for point visibility
router->UseLeesAlgorithm = true;
// Don't use invisibility graph.
router->InvisibilityGrph = false;
double g=0; // make shape that libavoid sees slightly smaller
for(unsigned i=0;i<rs.size();++i) {
vpsc::Rectangle* r=rs[i];
double x=r->getMinX()+g;
double X=r->getMaxX()-g;
double y=r->getMinY()+g;
double Y=r->getMaxY()-g;
// Create the ShapeRef:
Avoid::Polygon shapePoly(4);
// AntiClockwise!
shapePoly.ps[0] = Avoid::Point(X,y);
shapePoly.ps[1] = Avoid::Point(X,Y);
shapePoly.ps[2] = Avoid::Point(x,Y);
shapePoly.ps[3] = Avoid::Point(x,y);
//if(i==4||i==13||i==9) {
//printf("rect[%d]:{%f,%f,%f,%f}\n",i,x,y,X,Y);
//}
unsigned int shapeID = i + 1;
Avoid::ShapeRef *shapeRef = new Avoid::ShapeRef(router, shapePoly,
shapeID);
// ShapeRef constructor makes a copy of polygon so we can free it:
//router->addShape(shapeRef); // FIXME
}
for(unsigned i=0;i<edges.size();++i) {
cola::Edge e=edges[i];
Avoid::ConnRef *connRef;
unsigned int connID = i + rs.size() + 1;
Rectangle* r0=rs[e.first], *r1=rs[e.second];
Avoid::Point srcPt(r0->getCentreX(),r0->getCentreY());
Avoid::Point dstPt(r1->getCentreX(),r1->getCentreY());
connRef = new Avoid::ConnRef(router, srcPt, dstPt, connID);
router->processTransaction();
const Avoid::Polygon& route = connRef->route();
vector<topology::EdgePoint*> eps;
eps.push_back( new topology::EdgePoint( topologyNodes[e.first],
topology::EdgePoint::CENTRE));
for(size_t j=1;j+1<route.size();j++) {
const Avoid::Point& p = route.ps[j];
const unsigned nodeID=p.id-1;
topology::Node* node=topologyNodes[nodeID];
topology::EdgePoint::RectIntersect ri;
switch(p.vn) {
case 0: ri=topology::EdgePoint::BR;
break;
case 1: ri=topology::EdgePoint::TR;
break;
case 2: ri=topology::EdgePoint::TL;
break;
case 3: ri=topology::EdgePoint::BL;
break;
default: ri=topology::EdgePoint::CENTRE;
}
eps.push_back(new topology::EdgePoint(node,ri));
}
eps.push_back(new topology::EdgePoint(topologyNodes[e.second],
topology::EdgePoint::CENTRE));
topology::Edge* edgeRoute=new topology::Edge(i,defaultEdgeLength, eps);
edgeRoute->assertConvexBends();
routes.push_back(edgeRoute);
}
writeFile(topologyNodes,routes,"beautify0.svg");
assert(topology::assertNoSegmentRectIntersection(topologyNodes,routes));
double libavoidtime=double(clock()-libavoidstarttime)/double(CLOCKS_PER_SEC);
cout << "done. Libavoid ran in " << libavoidtime << " seconds" << endl;
delete router;
}
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;
}