/* Display COL_COLUMN or COL_ROW */
static void display_table(const struct string_list *list,
unsigned int colopts,
const struct column_options *opts)
{
struct column_data data;
int x, y, i, initial_width;
char *empty_cell;
memset(&data, 0, sizeof(data));
data.list = list;
data.colopts = colopts;
data.opts = *opts;
data.len = xmalloc(sizeof(*data.len) * list->nr);
for (i = 0; i < list->nr; i++)
data.len[i] = item_length(colopts, list->items[i].string);
layout(&data, &initial_width);
if (colopts & COL_DENSE)
shrink_columns(&data);
empty_cell = xmalloc(initial_width + 1);
memset(empty_cell, ' ', initial_width);
empty_cell[initial_width] = '\0';
for (y = 0; y < data.rows; y++) {
for (x = 0; x < data.cols; x++)
if (display_cell(&data, initial_width, empty_cell, x, y))
break;
}
free(data.len);
free(data.width);
free(empty_cell);
}
/**
* Draws a cell and all its daughters.
* @param node Cell to draw.
*/
void display_cell(struct cell* node){
if (node == NULL) return;
#ifdef GRAVITY_TREE
glColor4f(1.0,0.5,1.0,0.4);
glTranslatef(node->mx,node->my,node->mz);
glScalef(0.04*node->w,0.04*node->w,0.04*node->w);
if (display_mass) {
#ifdef _APPLE
glCallList(display_dlist_sphere);
#else
glutSolidSphere(1,40,10);
#endif
}
glScalef(25./node->w,25./node->w,25./node->w);
glTranslatef(-node->mx,-node->my,-node->mz);
#endif
glColor4f(1.0,0.0,0.0,0.4);
glTranslatef(node->x,node->y,node->z);
glutWireCube(node->w);
glTranslatef(-node->x,-node->y,-node->z);
for (int i=0;i<8;i++) {
display_cell(node->oct[i]);
}
}
/**
* Draws the entire tree structure.
*/
void display_entire_tree(){
for(int i=0;i<root_n;i++){
display_cell(tree_root[i]);
}
}
