void MoveWindow(t_point destination, double delta) {
t_point bottom_left, top_right;
bottom_left.x = destination.x - delta;
bottom_left.y = destination.y - delta;
top_right.x = destination.x + delta;
top_right.y = destination.y + delta;
t_bound_box move_coords = t_bound_box(bottom_left, top_right);
set_visible_world(move_coords);
}
void begin_graphics (void)
{
t_bound_box initial_coords = t_bound_box(0,0,100,100);
init_graphics("Analytical Placer - Final View", WHITE);
set_visible_world(initial_coords);
std::ostringstream str_buf;
str_buf << cells.size() << " cells placed with " << nets.size() << " nets";
std::string disp_str = str_buf.str();
update_message(disp_str);
if(!created_button) {
create_button ("Window", "Toggle Lines", act_on_toggle_nets_button); // name is UTF-8
created_button = true;
}
event_loop(NULL, NULL, NULL, drawscreen);
//t_bound_box old_coords = get_visible_world(); //save the current view for later
}
void step_graphis (double overlap_ratio, int vpin_cnt)
{
t_bound_box initial_coords = t_bound_box(0,0,100,100);
init_graphics("Analytical Placer - verbose mode", WHITE);
set_visible_world(initial_coords);
std::ostringstream str_buf;
str_buf << "Added " << vpin_cnt << " virtual pins; overlap ratio = " << overlap_ratio;
std::string disp_str = str_buf.str();
update_message(disp_str);
if(!created_button) {
create_button ("Window", "Toggle Lines", act_on_toggle_nets_button); // name is UTF-8
created_button = true;
}
drawscreen();
event_loop(NULL, NULL, NULL, drawscreen);
}
void drawscreen (void)
{
set_draw_mode(DRAW_NORMAL);
clearscreen();
for(auto it = cells.begin(); it != cells.end(); ++it)
{
t_point bt_marker = t_point(it->x_pos - 0.3, it->y_pos - 0.3);
t_bound_box cell_rect = t_bound_box(bt_marker, 0.6, 0.6);
if (it->fixed)
setcolor(RED);
else
setcolor(BLUE);
fillrect(cell_rect);
}
#ifdef _DEBUG_
setcolor(BLACK);
for(auto it = virtual_pins.begin(); it != virtual_pins.end(); ++it)
{
t_point bt_marker = t_point(it->x_pos - 0.3, it->y_pos - 0.3);
t_bound_box cell_rect = t_bound_box(bt_marker, 0.6, 0.6);
fillrect(cell_rect);
}
#endif
setcolor(MEDIUMPURPLE);
setlinestyle(SOLID);
setlinewidth(1);
std::vector<int> q_to_c_map;
q_to_c_map.resize(Q.size());
unsigned int q_idx=0;
for(unsigned int i=0; i<cells.size(); i++)
{
if (Vertex::v_map_table[i] == -1)
continue;
assert(q_idx < Q.size());
q_to_c_map[q_idx++] = i;
}
if (show_nets)
{
int drawn_lines =0;
//draw lines between movable cells
for(unsigned int c=0; c<Q.size(); c++)
{
for(unsigned int r=c+1; r<Q.size(); r++)
{
if (Q[c][r] != 0)
{
int src_idx = q_to_c_map.at(c);
int tgt_idx = q_to_c_map.at(r);
drawline(cells[src_idx].x_pos, cells[src_idx].y_pos,
cells[tgt_idx].x_pos, cells[tgt_idx].y_pos);
drawn_lines++;
}
}
}
setcolor(RED);
setlinestyle(DASHED);
setlinewidth(1);
//used edge set to filter
std::unordered_set<std::pair<int, int>> u_edges;
for(auto f_iter = fixed_cells.begin(); f_iter != fixed_cells.end(); ++f_iter)
{
std::list<Edge>& adj_cells = f_iter->adj_list;
//iterating over the edge list to draw
for(auto t_iter = adj_cells.begin(); t_iter != adj_cells.end(); ++t_iter)
{
std::pair<int, int> edge (f_iter->v_id, t_iter->tgt->v_id);
auto set_idx = u_edges.find(edge);
//skip if edge is found in the set
if (set_idx != u_edges.end()) {
continue;
}
u_edges.insert(edge);
drawline(f_iter->x_pos, f_iter->y_pos,
t_iter->tgt->x_pos, t_iter->tgt->y_pos);
drawn_lines++;
}
}
}
#ifdef _DEBUG_
std::cout << "Number of lines drawn: " << drawn_lines << "\n";
#endif
}
