ShapeConnectionPin::ShapeConnectionPin(JunctionRef *junction,
const unsigned int classId, const ConnDirFlags visDirs)
: m_shape(NULL),
m_junction(junction),
m_class_id(classId),
m_x_portion_offset(0.0),
m_y_portion_offset(0.0),
m_inside_offset(0.0),
m_visibility_directions(visDirs),
m_exclusive(true),
m_connection_cost(0.0),
m_vertex(NULL)
{
COLA_ASSERT(m_junction != NULL);
m_router = m_junction->router();
m_junction->addConnectionPin(this);
// Create a visibility vertex for this ShapeConnectionPin.
VertID id(m_junction->id(), kShapeConnectionPin,
VertID::PROP_ConnPoint | VertID::PROP_ConnectionPin);
m_vertex = new VertInf(m_router, id, m_junction->position());
m_vertex->visDirections = visDirs;
if (m_router->_polyLineRouting)
{
vertexVisibility(m_vertex, NULL, true, true);
}
}
void ShapeConnectionPin::updateVisibility(void)
{
m_vertex->removeFromGraph();
if (m_router->_polyLineRouting)
{
vertexVisibility(m_vertex, NULL, true, true);
}
}
ShapeConnectionPin::ShapeConnectionPin(ShapeRef *shape,
const unsigned int classId, const double xPortionOffset,
const double yPortionOffset, const double insideOffset,
const ConnDirFlags visDirs)
: m_shape(shape),
m_junction(NULL),
m_class_id(classId),
m_x_portion_offset(xPortionOffset),
m_y_portion_offset(yPortionOffset),
m_inside_offset(insideOffset),
m_visibility_directions(visDirs),
m_exclusive(true),
m_connection_cost(0.0),
m_vertex(NULL)
{
COLA_ASSERT(m_shape != NULL);
m_router = m_shape->router();
m_shape->addConnectionPin(this);
// Create a visibility vertex for this ShapeConnectionPin.
VertID id(m_shape->id(), kShapeConnectionPin,
VertID::PROP_ConnPoint | VertID::PROP_ConnectionPin);
m_vertex = new VertInf(m_router, id, this->position());
m_vertex->visDirections = this->directions();
if (m_vertex->visDirections == ConnDirAll)
{
// A pin with visibility in all directions is not exclusive
// by default.
m_exclusive = false;
}
if (m_router->_polyLineRouting)
{
vertexVisibility(m_vertex, NULL, true, true);
}
}
std::pair<bool, VertInf *> ConnEnd::getHyperedgeVertex(Router *router) const
{
bool addedVertex = false;
VertInf *vertex = NULL;
if (m_anchor_obj)
{
for (ShapeConnectionPinSet::iterator curr =
m_anchor_obj->m_connection_pins.begin();
curr != m_anchor_obj->m_connection_pins.end(); ++curr)
{
ShapeConnectionPin *currPin = *curr;
if ((currPin->m_class_id == m_connection_pin_class_id) &&
(!currPin->m_exclusive || currPin->m_connend_users.empty()))
{
vertex = currPin->m_vertex;
}
}
COLA_ASSERT(vertex != NULL);
}
else
{
VertID id(0, kUnassignedVertexNumber,
VertID::PROP_ConnPoint);
vertex = new VertInf(router, id, m_point);
vertex->visDirections = m_directions;
addedVertex = true;
if (router->m_allows_orthogonal_routing)
{
vertexVisibility(vertex, NULL, true, true);
}
}
return std::make_pair(addedVertex, vertex);
}
