/**
* Creates a new, empty MetaFrameLayout. The fields will be set to dummy
* values.
*
* \return The newly created MetaFrameLayout.
*/
MetaFrameLayout*
meta_frame_layout_new (void)
{
MetaFrameLayout *layout;
layout = g_new0 (MetaFrameLayout, 1);
layout->refcount = 1;
/* Spacing as hardcoded in GTK+:
* https://git.gnome.org/browse/gtk+/tree/gtk/gtkheaderbar.c?h=gtk-3-14#n53
*/
layout->gtk.titlebar_spacing = 6;
layout->gtk.icon_size = 16; /* was META_MINI_ICON_WIDTH from common.h */
/* Fill with -1 values to detect invalid themes */
layout->metacity.left_width = -1;
layout->metacity.right_width = -1;
layout->metacity.bottom_height = -1;
init_border (&layout->metacity.title_border);
layout->metacity.title_vertical_pad = -1;
layout->metacity.right_titlebar_edge = -1;
layout->metacity.left_titlebar_edge = -1;
layout->metacity.button_sizing = META_BUTTON_SIZING_LAST;
layout->metacity.button_aspect = 1.0;
layout->metacity.button_width = -1;
layout->metacity.button_height = -1;
layout->invisible_resize_border.left = 10;
layout->invisible_resize_border.right = 10;
layout->invisible_resize_border.bottom = 10;
layout->invisible_resize_border.top = 10;
init_border (&layout->button_border);
layout->has_title = TRUE;
layout->title_scale = PANGO_SCALE_MEDIUM;
return layout;
}
void init(struct node screen[80][21]) {
int i,j,seed;
seed = (int)time(NULL);
//Write all cells to the "space" character
for (i = 1; i < 79; i++) {
for (j = 1; j < 20; j++) {
srand(seed);
screen[i][j].c = ' ';
screen[i][j].hardness = rand() % 254 + 1;
seed++;
}
}
init_border(screen);
}
void YSlim::decimate(int target_num_vert) {
init_border();
pack_vertex();
int t1 = clock();
init_quadrics();
select_pair();
int id_v1, id_v2;
double vx, vy, vz;
vert_cnt_ = 0;
for(int i=0; i<vertices.size(); ++i) {
if(find(i) == i) vert_cnt_++;
}
while(vert_cnt_ > target_num_vert) {
//assert(!errors.empty());
//assert(false);
if(errors.empty()) break;
Error nd = errors.top();
errors.pop();
if(is_merged(nd.u_, nd.v_)) continue;
if(nd.error_ > Bound_Constraint * 3) continue;
id_v1 = find(nd.u_);
id_v2 = find(nd.v_);
if(id_v1 >= vertices.size() || id_v2 >= vertices.size())continue;
if(id_v1 != nd.u_ || id_v2 != nd.v_) continue;
//merge the smaller set to the bigger set
//make id_v1 the bigger one
if(adj[id_v1].size() < adj[id_v2].size())
swap(id_v1, id_v2);
//update quadric of v1
quadrics[id_v1] = quadrics[id_v1] + quadrics[id_v2];
//merge the errors of id_v2 to id_v1
while(adj[id_v2].size() > 0) {
int x = adj[id_v2].back();
if(find(x) == x && x != id_v2)
add_error(x, id_v1);
adj[id_v2].pop_back();
}
//printf("merging %d %d\n", id_v1, id_v2);
//merge the point of id_v2 to id_v1
p_[id_v2] = p_[id_v1];
//decrease the vertex count
vert_cnt_--;
}
update_faces();
int t2 = clock();
decimate_time_ = t2 - t1;
//Log::log("decimate: %d ms\n", t2 - t1);
}
