//------------------------------------------------------------------------
void draw_dashes_draft()
{
pixfmt pixf(rbuf_window());
base_renderer rb(pixf);
primitives_renderer prim(rb);
outline_rasterizer ras(prim);
int i;
for(i = 0; i < m_graph.get_num_edges(); i++)
{
graph::edge e = m_graph.get_edge(i);
graph::node n1 = m_graph.get_node(e.node1, width(), height());
graph::node n2 = m_graph.get_node(e.node2, width(), height());
curve c(n1.x, n1.y, n2.x, n2.y);
dash_stroke_draft<curve> s(c, 6.0, 3.0, m_width.value());
int r = rand() & 0x7F;
int g = rand() & 0x7F;
int b = rand() & 0x7F;
int a = 255;
if(m_translucent.status()) a = 80;
prim.line_color(agg::srgba8(r, g, b, a));
ras.add_path(s);
}
}
string CDLib::get_graph_details(const graph& g)
{
ostringstream oss;
oss << "Number of Nodes: " << g.get_num_nodes() << endl;
oss << "Number of Edges: " << g.get_num_edges() << endl;
oss << "Number of Self Edges: " << g.get_num_self_edges() << endl;
oss << "Total Weight: " << g.get_total_weight() << endl;
oss << "Weight of Self Edges: " << g.get_self_edges_weight() << endl;
vector<id_type> in_degrees(g.get_num_nodes(),0),out_degrees(g.get_num_nodes(),0);
vector<double> in_weights(g.get_num_nodes(),0.0),out_weights(g.get_num_nodes(),0.0);
for(id_type i=0;i<g.get_num_nodes();i++)
{
in_degrees[i] = g.get_node_in_degree(i);
out_degrees[i] = g.get_node_out_degree(i);
in_weights[i] = g.get_node_in_weight(i);
out_weights[i] = g.get_node_out_weight(i);
}
oss << "In Degrees" << endl;
oss << "Min\tMedian\tMax\tMean\tVariance" << endl;
oss << statistics_string(in_degrees,"\t") << endl;
oss << "Out Degrees" << endl;
oss << "Min\tMedian\tMax\tMean\tVariance" << endl;
oss << statistics_string(out_degrees,"\t") << endl;
oss << "In Weights" << endl;
oss << "Min\tMedian\tMax\tMean\tVariance" << endl;
oss << statistics_string(in_weights,"\t") << endl;
oss << "Out Weights" << endl;
oss << "Min\tMedian\tMax\tMean\tVariance" << endl;
oss << statistics_string(out_weights,"\t") << endl;
return oss.str();
}
//------------------------------------------------------------------------
void draw_dashes_fine(scanline_rasterizer& ras,
solid_renderer& solid,
draft_renderer& draft)
{
int i;
for(i = 0; i < m_graph.get_num_edges(); i++)
{
graph::edge b = m_graph.get_edge(i);
graph::node n1 = m_graph.get_node(b.node1, width(), height());
graph::node n2 = m_graph.get_node(b.node2, width(), height());
curve c(n1.x, n1.y, n2.x, n2.y);
dash_stroke_fine<curve> s(c, 6.0, 3.0, m_width.value());
render_edge_fine(ras, solid, draft, s);
}
}
//------------------------------------------------------------------------
void draw_polygons(scanline_rasterizer& ras,
solid_renderer& solid,
draft_renderer& draft)
{
int i;
if(m_type.cur_item() == 4)
{
ras.gamma(agg::gamma_threshold(0.5));
}
for(i = 0; i < m_graph.get_num_edges(); i++)
{
graph::edge b = m_graph.get_edge(i);
graph::node n1 = m_graph.get_node(b.node1, width(), height());
graph::node n2 = m_graph.get_node(b.node2, width(), height());
curve c(n1.x, n1.y, n2.x, n2.y);
render_edge_fine(ras, solid, draft, c);
}
ras.gamma(agg::gamma_none());
}
