trying to fix the file

diff --git a/cmd/smyrna/gui/beacon.c b/cmd/smyrna/gui/beacon.c
new file mode 100644 (file)
index 0000000..95394ee
--- /dev/null
+++ b/cmd/smyrna/gui/beacon.c
@@ -0,0 +1,108 @@
+#include "beacon.h"
+#include "viewport.h"
+#include "selection.h"
+#include "gltemplate.h"
+
+int pick_node(topview_node * n)
+{
+    static int closest_dif = 3;
+       static buf[512];
+       float a, b;
+    a = ABS(n->distorted_x - view->GLx);
+    b = ABS(n->distorted_y - view->GLy);
+    a = (float) pow((a * a + b * b), (float) 0.5);
+    if (a < closest_dif) {
+       if (!is_node_picked(n)) {
+           if (add_to_pick_list(n)) {
+               sprintf(buf,"Clicked node name:%s\n",agnameof(n->Node));
+               write_to_console(buf);
+               return 1;
+           }
+           return 0;
+       } else {
+           if (remove_from_pick_list(n)) {
+//             printf("node has been unpicked ,name:%s\n",
+//                    agnameof(n->Node));
+               return 1;
+           }
+           return 0;
+       }
+    }
+    return 0;
+
+}
+
+int is_node_picked(topview_node * n)
+{
+    int ind = 0;
+    int found = 0;
+    for (; ind < view->Topview->picked_node_count; ind++) {
+       if ((view->Topview->picked_nodes[ind] == n) && (!found))
+           return 1;
+    }
+    return 0;
+}
+
+int remove_from_pick_list(topview_node * n)
+{
+    int ind = 0;
+    int found = 0;
+    for (; ind < view->Topview->picked_node_count; ind++) {
+       if ((view->Topview->picked_nodes[ind] == n) && (!found))
+           found = 1;
+       if ((found) && (ind < (view->Topview->picked_node_count - 1))) {
+           view->Topview->picked_nodes[ind] =
+               view->Topview->picked_nodes[ind + 1];
+       }
+    }
+    if (found) {
+       view->Topview->picked_node_count--;
+       view->Topview->picked_nodes =
+           realloc(view->Topview->picked_nodes,
+                   sizeof(topview_node *) *
+                   view->Topview->picked_node_count);
+       return 1;
+    }
+    return 0;
+}
+
+int add_to_pick_list(topview_node * n)
+{
+    view->Topview->picked_node_count++;
+    view->Topview->picked_nodes =
+       realloc(view->Topview->picked_nodes,
+               sizeof(topview_node *) * view->Topview->picked_node_count);
+    view->Topview->picked_nodes[view->Topview->picked_node_count - 1] = n;
+    return 1;
+
+}
+
+
+
+
+int draw_node_hint_boxes()
+{
+    int ind;
+    int fs = 12;
+    for (ind = 0; ind < view->Topview->picked_node_count; ind++) 
+       {
+               draw_node_hintbox(view->Topview->picked_nodes[ind]->distorted_x,
+                         view->Topview->picked_nodes[ind]->distorted_y,
+                                       view->Topview->picked_nodes[ind]->distorted_z+0.001,
+                                       (GLfloat) view->FontSizeConst,
+                                    agnameof(view->Topview->picked_nodes[ind]->Node));
+/*     fontSize(fs);
+       fontColorA(0, 0, 1, 1);
+       fontDrawString((int)
+                      (view->Topview->picked_nodes[ind]->distorted_x -
+                       fs / 3 + 1 - fs),
+                      (int) (view->Topview->picked_nodes[ind]->
+                             distorted_y + fs + 1),
+                      agnameof(view->Topview->picked_nodes[ind]->Node),
+                      fs *
+                      strlen(agnameof
+                             (view->Topview->picked_nodes[ind]->Node)) /
+                      2);*/
+    }
+    return 1;
+}