diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/GipfelWidget.cxx | 20 | ||||
| -rw-r--r-- | src/Hill.H | 7 | ||||
| -rw-r--r-- | src/Hill.cxx | 19 |
3 files changed, 41 insertions, 5 deletions
diff --git a/src/GipfelWidget.cxx b/src/GipfelWidget.cxx index c72cb39..f0403cf 100644 --- a/src/GipfelWidget.cxx +++ b/src/GipfelWidget.cxx @@ -344,6 +344,7 @@ GipfelWidget::set_labels(Hills *v) { for (int i = 0; i < v->get_num(); i++) { Hill *m = v->get(i); + Hills colliding; if (m->flags & (Hill::DUPLICATE | Hill::TRACK_POINT)) continue; @@ -363,13 +364,22 @@ GipfelWidget::set_labels(Hills *v) { if (!show_hidden && (n->flags & Hill::HIDDEN)) continue; + if (overlap(m->x, m->label_x, + n->x - CROSS_SIZE, n->label_x + CROSS_SIZE)) + colliding.add(n); + } + + colliding.sort_label_y(); + + for (int j = 0; j < colliding.get_num(); j++) { + Hill *n = colliding.get(j); + // Check for overlapping labels and // overlaps between labels and peak markers - if ((overlap(m->x, m->label_x, n->x, n->label_x) && - overlap(m->y + m->label_y - height, height, - n->y + n->label_y - height, height)) || - (overlap(m->x, m->label_x, n->x - 2, 4) && - overlap(m->y + m->label_y - height, height, n->y - 2, 4))) { + if (overlap(m->y + m->label_y - height, height, + n->y + n->label_y - height, height) || + overlap(m->y + m->label_y - height, + height, n->y - CROSS_SIZE, 2 * CROSS_SIZE)) { m->label_y = (int) rint(n->y + n->label_y - m->y - height - 2); } @@ -41,6 +41,12 @@ class Hills { Hill **m; public: + typedef enum { + SORT_PHI, + SORT_NAME, + SORT_LABEL_Y + } SortType; + Hills(); Hills(const Hills *h); ~Hills(); @@ -52,6 +58,7 @@ class Hills { void add(Hills *h); void sort_phi(); void sort_name(); + void sort_label_y(); void sort(); void clear(); void clobber(); diff --git a/src/Hill.cxx b/src/Hill.cxx index f4ba112..9056d2f 100644 --- a/src/Hill.cxx +++ b/src/Hill.cxx @@ -225,6 +225,17 @@ comp_mountains_name(const void *n1, const void *n2) { } } +static int +comp_mountains_label_y(const void *n1, const void *n2) { + Hill *m1 = *(Hill **)n1; + Hill *m2 = *(Hill **)n2; + + if (m1 && m2) + return (m2->y + m2->label_y) - (m1->y + m1->label_y); + else + return 0; +} + void Hills::sort() { if (!m) @@ -250,6 +261,14 @@ Hills::sort_name() { } void +Hills::sort_label_y() { + if (!m) + return; + + qsort(m, num, sizeof(Hill *), comp_mountains_label_y); +} + +void Hills::clear() { if (m) { free(m); |