本文整理汇总了C++中Visitor类的典型用法代码示例。如果您正苦于以下问题：C++ Visitor类的具体用法？C++ Visitor怎么用？C++ Visitor使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了Visitor类的14个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1: accept
void Library::accept(Visitor &visitor)
{
visitor.visit(*this);
}
开发者ID:ursfassler，项目名称:evdraw，代码行数:4，代码来源:Library.cpp
示例2: accept
void Sub::accept(Visitor &V) { V.visit(*this); }
开发者ID:prozum，项目名称:sppl，代码行数:1，代码来源:BinaryOp.cpp
示例3: accept
void accept(Visitor &v){
v.visit(this);
return;
}
开发者ID:toneill818，项目名称:calc-hw1，代码行数:4，代码来源:ast.cpp
示例4: accept
void Model::accept(Visitor& visit) {
//my_type == Model
using my_type = std::remove_pointer<decltype(this)>::type;
const auto &_this = static_pointer_cast<my_type>(shared_from_this());
visit.visit(_this);
}
开发者ID:raulmonti，项目名称:FIG，代码行数:6，代码来源:ModelAST.cpp
示例5: apply_to
void apply_to( Visitor& V ) const
{
V.set_parameter( rtti::type_id<unique_id>(), m_value );
}
开发者ID:AlexS2172，项目名称:IVRM，代码行数:4，代码来源:named_params.hpp
示例6: core_numbers_impl
typename property_traits<CoreMap>::value_type
core_numbers_impl(Graph& g, CoreMap c, PositionMap pos, Visitor vis)
{
typedef typename graph_traits<Graph>::vertices_size_type size_type;
typedef typename graph_traits<Graph>::degree_size_type degree_type;
typedef typename graph_traits<Graph>::vertex_descriptor vertex;
typename graph_traits<Graph>::vertex_iterator vi,vi_end;
// store the vertex core numbers
typename property_traits<CoreMap>::value_type v_cn = 0;
// compute the maximum degree (degrees are in the coremap)
typename graph_traits<Graph>::degree_size_type max_deg = 0;
for (boost::tie(vi,vi_end) = vertices(g); vi!=vi_end; ++vi) {
max_deg = (std::max<typename graph_traits<Graph>::degree_size_type>)(max_deg, get(c,*vi));
}
// store the vertices in bins by their degree
// allocate two extra locations to ease boundary cases
std::vector<size_type> bin(max_deg+2);
for (boost::tie(vi,vi_end) = vertices(g); vi!=vi_end; ++vi) {
++bin[get(c,*vi)];
}
// this loop sets bin[d] to the starting position of vertices
// with degree d in the vert array for the bucket sort
size_type cur_pos = 0;
for (degree_type cur_deg = 0; cur_deg < max_deg+2; ++cur_deg) {
degree_type tmp = bin[cur_deg];
bin[cur_deg] = cur_pos;
cur_pos += tmp;
}
// perform the bucket sort with pos and vert so that
// pos[0] is the vertex of smallest degree
std::vector<vertex> vert(num_vertices(g));
for (boost::tie(vi,vi_end) = vertices(g); vi!=vi_end; ++vi) {
vertex v=*vi;
size_type p=bin[get(c,v)];
put(pos,v,p);
vert[p]=v;
++bin[get(c,v)];
}
// we ``abused'' bin while placing the vertices, now,
// we need to restore it
std::copy(boost::make_reverse_iterator(bin.end()-2),
boost::make_reverse_iterator(bin.begin()),
boost::make_reverse_iterator(bin.end()-1));
// now simulate removing the vertices
for (size_type i=0; i < num_vertices(g); ++i) {
vertex v = vert[i];
vis.examine_vertex(v,g);
v_cn = get(c,v);
typename graph_traits<Graph>::out_edge_iterator oi,oi_end;
for (boost::tie(oi,oi_end) = out_edges(v,g); oi!=oi_end; ++oi) {
vis.examine_edge(*oi,g);
vertex u = target(*oi,g);
// if c[u] > c[v], then u is still in the graph,
if (get(c,u) > v_cn) {
degree_type deg_u = get(c,u);
degree_type pos_u = get(pos,u);
// w is the first vertex with the same degree as u
// (this is the resort operation!)
degree_type pos_w = bin[deg_u];
vertex w = vert[pos_w];
if (u!=v) {
// swap u and w
put(pos,u,pos_w);
put(pos,w,pos_u);
vert[pos_w] = u;
vert[pos_u] = w;
}
// now, the vertices array is sorted assuming
// we perform the following step
// start the set of vertices with degree of u
// one into the future (this now points at vertex
// w which we swapped with u).
++bin[deg_u];
// we are removing v from the graph, so u's degree
// decreases
put(c,u,get(c,u)-1);
}
}
vis.finish_vertex(v,g);
}
return v_cn;
}
开发者ID:00liujj，项目名称:dealii，代码行数:87，代码来源:core_numbers.hpp
示例7:
void
madara::expression::VariableDecrementNode::accept (Visitor &visitor) const
{
visitor.visit (*this);
}
开发者ID:，项目名称:，代码行数:5，代码来源:
示例8: accept
void CriteriaItem::accept(Visitor& visitor)
{
visitor.visit(*this);
}
开发者ID:stevenchurd，项目名称:EvalWriter，代码行数:4，代码来源:criteriaitem.cpp
示例9: accept
void accept(Visitor& v) const { return v.visit(this); }
开发者ID:Jenny-fa，项目名称:lingo，代码行数:1，代码来源:ast.hpp
示例10:
void
Composite_Add_Node<T>::accept (Visitor& v)
{
// You fill in here.
v.visit(*this);
}
开发者ID:hesta，项目名称:design_pattern，代码行数:6，代码来源:Composite_Add_Node.cpp
示例11: transpose
bool
DynamicPersistenceTrails<D,CT,OT,E,Cmp,CCmp>::
transpose(iterator i, const DimensionFunctor& dimension, Visitor visitor)
{
#if LOGGING
typename Traits::OutputMap outmap(order());
#endif
Count(cTransposition);
typedef typename Element::Trail::iterator TrailIterator;
visitor.transpose(i);
iterator i_prev = i++;
if (dimension(i_prev) != dimension(i))
{
swap(i_prev, i);
rLog(rlTranspositions, "Different dimension");
Count(cTranspositionDiffDim);
return false;
}
bool si = i_prev->sign(), sii = i->sign();
if (si && sii)
{
rLog(rlTranspositions, "Trail prev: %s", i_prev->trail.tostring(outmap).c_str());
// Case 1
if (trail_remove_if_contains(i_prev, index(i)))
rLog(rlTranspositions, "Case 1, U[i,i+1] = 1");
iterator k = iterator_to(i_prev->pair);
iterator l = iterator_to(i->pair);
// rLog(rlTranspositions, "(i_prev, k), (i, l): (%s, %s), (%s, %s)",
// outmap(i_prev).c_str(), outmap(k).c_str(),
// outmap(i).c_str(), outmap(l).c_str());
// Explicit treatment of unpaired simplex
if (l == i)
{
swap(i_prev, i);
rLog(rlTranspositions, "Case 1.2 --- unpaired");
rLog(rlTranspositions, "%s", outmap(i_prev).c_str());
Count(cTranspositionCase12);
return false;
} else if (k == i_prev)
{
if (!(l->cycle.contains(index(i_prev))))
{
// Case 1.2
swap(i_prev, i);
rLog(rlTranspositions, "Case 1.2 --- unpaired");
rLog(rlTranspositions, outmap(i_prev).c_str());
Count(cTranspositionCase12);
return false;
} else
{
// Case 1.2 --- special version (plain swap, but pairing switches)
swap(i_prev, i);
pairing_switch(i_prev, i);
visitor.switched(i, Case12);
rLog(rlTranspositions, "Case 1.2 --- unpaired (pairing switch)");
rLog(rlTranspositions, outmap(i_prev).c_str());
Count(cTranspositionCase12s);
return true;
}
}
rLog(rlTranspositions, "l cycle: %s", l->cycle.tostring(outmap).c_str());
if (!(l->cycle.contains(index(i_prev))))
{
// Case 1.2
rLog(rlTranspositions, "k is in l: %d", (bool) l->trail.contains(index(k))); // if true, a special update would be needed to maintain lazy decomposition
swap(i_prev, i);
rLog(rlTranspositions, "Case 1.2");
Count(cTranspositionCase12);
return false;
} else
{
// Case 1.1
if (std::not2(order_comparison())(index(k),index(l)))
{
// Case 1.1.1
swap(i_prev, i);
cycle_add(l, k->cycle); // Add column k to l
trail_add(k, l->trail); // Add row l to k
rLog(rlTranspositions, "Case 1.1.1");
Count(cTranspositionCase111);
return false;
} else
{
// Case 1.1.2
swap(i_prev, i);
cycle_add(k, l->cycle); // Add column l to k
trail_add(l, k->trail); // Add row k to l
pairing_switch(i_prev, i);
visitor.switched(i, Case112);
rLog(rlTranspositions, "Case 1.1.2");
//.........这里部分代码省略.........
开发者ID:Magnulas，项目名称:pmex，代码行数:101，代码来源:dynamic-persistence.hpp
示例12: accept
void BlockAST::accept(Visitor &visitor) {
visitor.visit(this);
}
开发者ID:sschellhoff，项目名称:s3l，代码行数:3，代码来源:block_ast.cpp
示例13: accept
void accept(Visitor& v) const { v.visit(*this); }
开发者ID:jbcoe，项目名称:banjo，代码行数:1，代码来源:ast_req.hpp
示例14: accept
virtual void accept( Visitor& visitor ) { visitor.visit( mImpl ); }
开发者ID:uvbs，项目名称:GameProject，代码行数:1，代码来源:DrawEngine.cpp
注：本文中的Visitor类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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