Changeset 156:c5cdf6690cdf in glemon-0.x for graph_displayer_canvas-node.cc

Timestamp:

09/28/06 16:32:40 (18 years ago)

Author:

Hegyi Péter

Branch:

default

Phase:

public

Convert:

svn:c9d7d8f5-90d6-0310-b91f-818b3a526b0e/glemon/trunk@2961

Message:

Zoom tracking of nodes is implemented and is switchable.

File:

• graph_displayer_canvas-node.cc (modified) (2 diffs)

graph_displayer_canvas-node.cc

@@ -37 +37 @@
             {
               w=5;
+            }
+
+          if(zoomtrack)
+            {
+              double actual_ppu=get_pixels_per_unit();
+              w=(int)(w/actual_ppu*fixed_zoom_factor);
             }
 
@@ -96 +102 @@
               w=(int)(MIN_NODE_RADIUS+(v-min)/(max-min)*(MAX_NODE_RADIUS-MIN_NODE_RADIUS));
             }
+          if(zoomtrack)
+            {
+              double actual_ppu=get_pixels_per_unit();
+              w=(int)(w/actual_ppu*fixed_zoom_factor);
+            }
           if(w>=0)
             {