// ----------------------------------------------------------------------
void DrawablePLTTEdge::draw( cairo_t* cr, double t, const Context& C ) const throw(std::runtime_error)
{
Drawable::draw(cr,t,C);
shawn::Vec pos1 = src_drawable_->position(t);
shawn::Vec pos2 = tgt_drawable_->position(t);
double lw = edge_properties().line_width(t);
shawn::Vec col = edge_properties().color(t);
double blend = edge_properties().blend(t);
cairo_save(cr);
cairo_set_line_width( cr, this->Width );
cairo_set_source_rgba(cr,R,G,B,1.0-blend);
cairo_move_to(cr,pos1.x(),pos1.y());
cairo_line_to(cr,pos2.x(),pos2.y());
cairo_stroke(cr);
cairo_restore(cr);
}
void
Surface_mesh::
property_stats() const
{
// qWarning() << "TODO: Surface_mesh::property_stats() broken under new compiler";
#if 0
std::vector<std::string> props;
std::cout << "vertex properties:\n";
props = vertex_properties();
for (unsigned int i=0; i<props.size(); ++i)
std::cout << "\t" << props[i] << std::endl;
std::cout << "halfedge properties:\n";
props = halfedge_properties();
for (unsigned int i=0; i<props.size(); ++i)
std::cout << "\t" << props[i] << std::endl;
std::cout << "edge properties:\n";
props = edge_properties();
for (unsigned int i=0; i<props.size(); ++i)
std::cout << "\t" << props[i] << std::endl;
std::cout << "face properties:\n";
props = face_properties();
for (unsigned int i=0; i<props.size(); ++i)
std::cout << "\t" << props[i] << std::endl;
#endif
}
// ----------------------------------------------------------------------
void
DrawableEdgeDynamicTree::
draw( cairo_t* cr, double t, const Context& C )
const throw(std::runtime_error)
{
Drawable::draw(cr,t,C);
if( visible() )
{
double lw = edge_properties().line_width(t);
shawn::Vec col = edge_properties().color(t);
double blend = edge_properties().blend(t);
const std::string taglabel = "predecessor";
cairo_save(cr);
cairo_set_line_width( cr, lw );
cairo_set_source_rgba(cr,col.x(),col.y(),col.z(),1.0-blend);
for( shawn::World::const_node_iterator
it = visualization().world().begin_nodes(),
endit = visualization().world().end_nodes();
it != endit; ++it )
{
std::string pred = read_predecessor( *it, taglabel );
if ( pred.empty() )
continue;
const shawn::Node *predecessor = visualization().world().find_node_by_label( pred );
if ( !predecessor )
continue;
const DrawableNode* dsrc = drawable_node( *it, DrawableNodeDefault::PREFIX );
const DrawableNode* dtgt = drawable_node( *predecessor, DrawableNodeDefault::PREFIX );
shawn::Vec pos1 = dsrc->position(t);
shawn::Vec pos2 = dtgt->position(t);
cairo_move_to(cr,pos1.x(),pos1.y());
cairo_line_to(cr,pos2.x(),pos2.y());
cairo_stroke(cr);
}
cairo_restore(cr);
}
}
