OpenSceneGraph/examples/osganimationviewer/AnimtkViewer.cpp
Robert Osfield 60fc821764 From Cedric Pinson and Jeremey Moles, Changes to OpenSceneGraph-osgWidget-dev branch.
Notes from Robert Osfield, Merged changes to OpenSceneGraph-osgWidget-dev r9367 (prior to my botched attempt at merged svn/trunk into the branch).
2008-12-16 20:29:00 +00:00

120 lines
4.2 KiB
C++

/* -*-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>
#include <osgAnimation/AnimationManagerBase>
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();
osg::Group* node = dynamic_cast<osg::Group*>(osgDB::readNodeFile(psr[1])); //dynamic_cast<osgAnimation::AnimationManager*>(osgDB::readNodeFile(psr[1]));
if(!node)
{
std::cerr << "Can't read file " << psr[1]<< std::endl;
return 1;
}
// Set our Singleton's model.
osgAnimation::AnimationManagerBase* base = dynamic_cast<osgAnimation::AnimationManagerBase*>(node->getUpdateCallback());
osgAnimation::BasicAnimationManager* manager = new osgAnimation::BasicAnimationManager(*base);
node->setUpdateCallback(manager);
AnimtkViewerModelController::setModel(manager);
node->addChild(createAxis());
AnimtkViewerGUI* gui = new AnimtkViewerGUI(&viewer, WIDTH, HEIGHT, 0x1234);
osg::Camera* camera = gui->createParentOrthoCamera();
node->setNodeMask(0x0001);
group->addChild(node);
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();
}