From Cedric Pinson, Pulled in osgAnimation from OpenSceneGraph-osgWidget-dev into svn/trunk.

2008-11-22 12:14:19 +00:00
parent fdaa75400b
commit 56a2cc65d0
55 changed files with 6623 additions and 3 deletions
--- a/examples/osganimationviewer/AnimtkViewer.cpp
+++ b/examples/osganimationviewer/AnimtkViewer.cpp
@@ -0,0 +1,116 @@
+/*  -*-c++-*- 
+ *  Copyright (C) 2008 Cedric Pinson <mornifle@plopbyte.net>
+ *
+ * This library is open source and may be redistributed and/or modified under  
+ * the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or 
+ * (at your option) any later version.  The full license is in LICENSE file
+ * included with this distribution, and on the openscenegraph.org website.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the 
+ * OpenSceneGraph Public License for more details.
+ *
+ * Authors:
+ * Cedric Pinson <mornifle@plopbyte.net>
+ * jeremy Moles <jeremy@emperorlinux.com>
+*/
+
+#include "AnimtkViewerKeyHandler"
+#include "AnimtkViewerGUI"
+
+#include <iostream>
+#include <osg/io_utils>
+#include <osg/Geometry>
+#include <osg/MatrixTransform>
+#include <osg/Geode>
+#include <osgViewer/Viewer>
+#include <osgViewer/ViewerEventHandlers>
+#include <osgWidget/ViewerEventHandlers>
+#include <osgGA/TrackballManipulator>
+#include <osgGA/StateSetManipulator>
+#include <osgDB/ReadFile>
+
+const int WIDTH  = 1440;
+const int HEIGHT = 900;
+
+
+osg::Geode* createAxis() 
+{
+    osg::Geode*     geode    = new osg::Geode();  
+    osg::Geometry*  geometry = new osg::Geometry();
+    osg::Vec3Array* vertices = new osg::Vec3Array();
+    osg::Vec4Array* colors   = new osg::Vec4Array();
+	
+    vertices->push_back(osg::Vec3(0.0f, 0.0f, 0.0f));
+    vertices->push_back(osg::Vec3(1.0f, 0.0f, 0.0f));
+    vertices->push_back(osg::Vec3(0.0f, 0.0f, 0.0f));
+    vertices->push_back(osg::Vec3(0.0f, 1.0f, 0.0f));
+    vertices->push_back(osg::Vec3(0.0f, 0.0f, 0.0f));
+    vertices->push_back(osg::Vec3(0.0f, 0.0f, 1.0f));
+
+    colors->push_back(osg::Vec4(1.0f, 0.0f, 0.0f, 1.0f));
+    colors->push_back(osg::Vec4(1.0f, 0.0f, 0.0f, 1.0f));
+    colors->push_back(osg::Vec4(0.0f, 1.0f, 0.0f, 1.0f));
+    colors->push_back(osg::Vec4(0.0f, 1.0f, 0.0f, 1.0f));
+    colors->push_back(osg::Vec4(0.0f, 0.0f, 1.0f, 1.0f));
+    colors->push_back(osg::Vec4(0.0f, 0.0f, 1.0f, 1.0f));
+	
+    geometry->setVertexArray(vertices);
+    geometry->setColorArray(colors);
+    geometry->setColorBinding(osg::Geometry::BIND_PER_VERTEX);    
+    geometry->addPrimitiveSet(new osg::DrawArrays(osg::PrimitiveSet::LINES, 0, 6));
+    geometry->getOrCreateStateSet()->setMode(GL_LIGHTING, false);
+
+    geode->addDrawable(geometry);
+
+    return geode;
+}
+
+int main(int argc, char** argv) 
+{
+    osg::ArgumentParser psr(&argc, argv);
+
+    if(argc < 2) 
+    {
+        std::cerr << "usage: AnimtkViewer <file.osg>" << std::endl;
+        return 1;
+    }
+
+    osgViewer::Viewer viewer(psr);
+    osg::ref_ptr<osg::Group> group = new osg::Group();
+	
+    osgAnimation::AnimationManager* animationManager = dynamic_cast<osgAnimation::AnimationManager*>(osgDB::readNodeFile(psr[1]));
+
+    if(!animationManager) 
+    {
+        std::cerr << "Couldn't convert the file's toplevel object into an AnimationManager." << std::endl;
+        return 1;
+    }
+
+    // Set our Singleton's model.
+    AnimtkViewerModelController::setModel(animationManager);
+
+    animationManager->addChild(createAxis());
+
+    AnimtkViewerGUI* gui    = new AnimtkViewerGUI(&viewer, WIDTH, HEIGHT, 0x1234);
+    osg::Camera*     camera = gui->createParentOrthoCamera();
+	
+    animationManager->setNodeMask(0x0001);
+
+    group->addChild(animationManager);
+    group->addChild(camera);
+
+    viewer.addEventHandler(new AnimtkKeyEventHandler());
+    viewer.addEventHandler(new osgViewer::StatsHandler());
+    viewer.addEventHandler(new osgViewer::WindowSizeHandler());
+    viewer.addEventHandler(new osgGA::StateSetManipulator(viewer.getCamera()->getOrCreateStateSet()));
+    viewer.addEventHandler(new osgWidget::MouseHandler(gui));
+    viewer.addEventHandler(new osgWidget::KeyboardHandler(gui));
+    viewer.addEventHandler(new osgWidget::ResizeHandler(gui, camera));
+    viewer.setSceneData(group.get());
+
+    viewer.setUpViewInWindow(40, 40, WIDTH, HEIGHT);
+
+    return viewer.run();
+}