diff options
Diffstat (limited to 'desiredata')
| -rw-r--r-- | desiredata/src/desire.c | 38 |
1 files changed, 14 insertions, 24 deletions
diff --git a/desiredata/src/desire.c b/desiredata/src/desire.c index 2817e7fb..ccf0614e 100644 --- a/desiredata/src/desire.c +++ b/desiredata/src/desire.c @@ -23,6 +23,7 @@ #include <errno.h> #include <sys/time.h> #include <sstream> +#include <vector> #include <map> #ifdef MSW @@ -80,7 +81,7 @@ t_class *boxes_class; struct t_boxes : t_gobj { typedef std::map<int,t_gobj *> M; typedef std::pair<int,t_gobj *> KV; -private: +//private: std::map<int,t_gobj *> map; public: void invariant () {size();} @@ -2029,32 +2030,21 @@ static float gobj_getxforsort(t_gobj *g) { return x1; } -/* -static t_gobj *canvas_dosort(t_canvas *x, t_gobj *g, int nitems) { - t_gobj *g2, *g3; - int n1 = nitems/2, n2 = nitems - n1, i; - if (nitems < 2) return g; - int i=n1-1; - for (g2 = g; i--; g2 = g2->next()) {} - g3 = g2->next(); - g2->g_next = 0; - g = canvas_dosort(x, g, n1); - g3 = canvas_dosort(x, g3, n2); - return canvas_merge(x, g, g3); +// three-way comparison (T is assumed Comparable) +template <class T> static inline T cmp(T a, T b) {return a<b ? -1 : a>b;} + +int canvas_sort_compare(const void *a, const void *b) { + return cmp(gobj_getxforsort(*(t_gobj **)a),gobj_getxforsort(*(t_gobj **)b)); } void canvas_sort(t_canvas *x) { - int nitems = 0, foo = 0; - float lastx = -1e37; - canvas_each(g,x) { - float x1 = gobj_getxforsort(g); - if (x1 < lastx) foo = 1; - lastx = x1; - nitems++; - } - if (foo) x->list = canvas_dosort(x, x->list, nitems); + std::vector<t_gobj *> v; + canvas_each(y,x) v.push_back(y); + qsort(v.data(),v.size(),sizeof(t_gobj *),canvas_sort_compare); + x->boxes->map.clear(); + int i=0; + foreach(y,v) {(*y)->dix->index=i++; x->boxes->add(*y);} } -*/ static t_inlet *canvas_addinlet(t_canvas *x, t_pd *who, t_symbol *s, t_symbol* h) { t_inlet *ip = inlet_new(x,who,s,0); inlet_settip(ip,h); @@ -6677,7 +6667,7 @@ static void g_canvas_setup() { class_addmethod2(c,graph_yticks,"yticks","fff"); class_addmethod2(c,graph_ylabel,"ylabel","*"); class_addmethod2(c,graph_array,"array","sfsF"); - //class_addmethod2(c,canvas_sort,"sort",""); + class_addmethod2(c,canvas_sort,"sort",""); // dd-specific class_addmethod2(c,canvas_object_moveto,"object_moveto","sff"); class_addmethod2(c,canvas_object_delete,"object_delete","s"); |