added freestyle (non photorealistic renderer) and dependencies libQGLViewer, lib3ds

svn path=/nixpkgs/trunk/; revision=12009

pkgs/development/libraries/lib3ds/default.nix

@@ -0,0 +1,18 @@
+args:
+args.stdenv.mkDerivation {
+  name = "lib3ds";
+
+  src = args.fetchurl {
+    url = mirror://sourceforge/lib3ds/lib3ds-1.3.0.zip;
+    sha256 = "1qr9arfdkjf7q11xhvxwzmhxqz3nhcjkyb8zzfjpz9jm54q0rc7m";
+  };
+
+  buildInputs =(with args; [unzip]);
+
+  meta = { 
+      description = "library for managing 3D-Studio Release 3 and 4 \".3DS\" files";
+      homepage = http://lib3ds.sourceforge.net/;
+      license = "LGPL";
+    };
+}
+

pkgs/development/libraries/libqglviewer/default.nix

@@ -0,0 +1,23 @@
+args:
+args.stdenv.mkDerivation {
+  name = "libQGLviewer";
+
+  src = args.fetchurl {
+    url = http://artis.imag.fr/Members/Gilles.Debunne/QGLViewer/src/libQGLViewer-2.2.6-3.tar.gz;
+    sha256 = "05vjl7af87dhzrdigm941by9c137g8wyca46h3pvhnmr4pgb0ic9";
+  };
+
+  buildInputs =(with args; [qt4]);
+
+  buildPhase = "
+   cd QGLViewer
+   qmake PREFIX=\$out
+   make
+   ";
+
+  meta = { 
+      description = "trackball-based 3D viewer qt widget including many useful features";
+      homepage = http://artis.imag.fr/Members/Gilles.Debunne/QGLViewer/installUnix.html;
+      license = "GPL2";
+  };
+}