[Gzz-commits] libvob/vob/demo/multifil randgraph.py

[Janne V. Kujala]

CVSROOT:        /cvsroot/libvob
Module name:    libvob
Branch:         
Changes by:     Janne V. Kujala <address@hidden>        03/07/09 06:52:23

Modified files:
        vob/demo/multifil: randgraph.py 

Log message:
        Try to use a display list

CVSWeb URLs:
http://savannah.gnu.org/cgi-bin/viewcvs/libvob/libvob/vob/demo/multifil/randgraph.py.diff?tr1=1.23&tr2=1.24&r1=text&r2=text

Patches:
Index: libvob/vob/demo/multifil/randgraph.py
diff -u libvob/vob/demo/multifil/randgraph.py:1.23 
libvob/vob/demo/multifil/randgraph.py:1.24
--- libvob/vob/demo/multifil/randgraph.py:1.23  Sun Jun 29 07:22:07 2003
+++ libvob/vob/demo/multifil/randgraph.py       Wed Jul  9 06:52:23 2003
@@ -29,6 +29,7 @@
 from vob.putil.demokeys import *
 
 from vob.fillet import light3d
+from vob.putil.demowindow import w
 
 from random import Random
     
@@ -40,27 +41,31 @@
            SlideLin("x", 200, 20, "x", "Left", "Right"),
            SlideLin("y", 300, 20, "y", "Up", "Down"),
            SlideLin("ang", 21, 3, "Rotation angle", "Prior", "Next"),
+            Action("Use display list", "D", self.compile, noAnimation=1),
             *light3d.commonkeys
        )
-    def scene(self, vs):
-       vs.put( background((.5,1,.2)))
+        self.list = None
+        
+    def compile(self, *args):
+        if self.list:
+            self.list = None
+            return
+
+        list = GL.createDisplayList();
+        print w
+        vs = w.createVobScene()
+        self.putGraph(vs, 0, 800);
+
+        list.startCompile(w.window)
+        w.renderStill(vs, 0)
+        list.endCompile(w.window)
 
+        self.list = GLRen.createCallListCoorded(list)
+
+    def putGraph(self, vs, cs, box):
         rng = Random(self.seed)
         N2 = 2*self.N/3
 
-        box = 800
-
-        cs = vs.scaleCS(0, "cs", 1, 1, 1)
-        size = vs.getSize()
-        cs = vs.translateCS(cs, "Trans",
-                            0.5 * size.width,
-                            0.5 * size.height,
-                            0.5 * box);
-
-        cs = vs.coords.rotateXYZ(cs,  0, 1, 0,  self.ang);
-        vs.matcher.add(cs, "Rot")
-        
-
         nodes = [ {
             "cs" : vs.orthoBoxCS(cs, "node%s" % i,
                                  (rng.random() - .5) * box,
@@ -88,3 +93,23 @@
                     vs.put(conns, cs + [node["cs"]] + node["conns"])
 
         light3d.drawFillets(self, vs, pc)
+        
+    def scene(self, vs):
+       vs.put( background((.5,1,.2)))
+
+        box = 800
+        
+        cs = vs.scaleCS(0, "cs", 1, 1, 1)
+        size = vs.getSize()
+        cs = vs.translateCS(cs, "Trans",
+                            0.5 * size.width,
+                            0.5 * size.height,
+                            0.5 * box);
+
+        cs = vs.coords.rotateXYZ(cs,  0, 1, 0,  self.ang);
+        vs.matcher.add(cs, "Rot")
+
+        if self.list:
+            vs.put(self.list, cs)
+        else:
+            self.putGraph(vs, cs, box)