Changeset 580

Timestamp:

08/24/11 16:02:44 (9 months ago)

Author:

ddangelo

Message:

simple script to capture X succesive frames added

Location:

trunk/avango-utils

Files:

• python/SConscript (modified) (2 diffs)
• python/__init__.py (modified) (1 diff)
• python/_screen_capture.py (added)
• python/_utils.cpp (modified) (3 diffs)
• src/SConscript (modified) (1 diff)

trunk/avango-utils/python/SConscript

@@ -32 +32 @@
 avango.build.add_library(env, 'avango-osg')
 avango.build.add_library(env, 'avango-core')
-for lib in ['osg', 'osgDB', 'osgGA', 'osgViewer', 'osgParticle', 'osgText', 'osgUtil', 'GL', 'GLU']:
-    avango.build.add_library(env, lib)
+avango.build.add_library(env, 'avango-osgviewer')
 
 lib = env.SharedLibrary("_utils.cpp")
@@ -57 +56 @@
     _interpolators.py
     _node_optimizer.py
+    _screen_capture.py
     """)
 

trunk/avango-utils/python/__init__.py

@@ -39 +39 @@
 from _interpolators import *
 from _node_optimizer import *
+from _screen_capture import *

trunk/avango-utils/python/_utils.cpp

@@ -26 +26 @@
 #include <avango/Link.h>
 #include <avango/ContainerPool.h>
+#include <avango/osg/viewer/View.h>
 
 #include <osg/Matrix>
+#include <osgViewer/View>
+#include <osgViewer/ViewerEventHandlers>
 
 #include "../include/avango/utils/Init.h"
@@ -160 +163 @@
 }
 
+
+void addScreenCaptureHandler(av::osg::viewer::View * avView, std::string folder, std::string filename, int numFrames) {
+  ::osgViewer::View * view = avView->getOsgView();
+  osgViewer::ScreenCaptureHandler* scnsvr = new osgViewer::ScreenCaptureHandler(new osgViewer::ScreenCaptureHandler::WriteToFile(folder+"/"+filename,"png"));
+  scnsvr->setFramesToCapture(numFrames);
+  scnsvr->startCapture();
+  view->addEventHandler(scnsvr);
+}
+
+
 BOOST_PYTHON_MODULE(_utils)
 {
@@ -175 +188 @@
   def("print_registered_field_containers",print_actual_registered_field_containers);
 
+  def("add_screen_capture_handler",addScreenCaptureHandler);
+
   av::utils::initMultiValueFields();
   av::utils::initMultiValueOSGFields();

trunk/avango-utils/src/SConscript

@@ -28 +28 @@
 avango.build.add_library(env, 'avango-osg')
 
+for lib in ['osg', 'osgDB', 'osgGA', 'osgViewer', 'osgParticle', 'osgText', 'osgUtil', 'GL', 'GLU']:
+    avango.build.add_library(env, lib)
+
 env.Append(CPPDEFINES='AV_UTILS_LIBRARY')