NodePtr makeTransformedCube (Real32 xsize,
Real32 ysize,
Real32 zsize,
UInt16 hor,
UInt16 vert,
UInt16 depth,
const Color3f& c)
{
GeoColors3fPtr color = GeoColors3f::create();
beginEditCP(color);
color->addValue(c);
endEditCP(color);
GeometryPtr box = makeBoxGeo(xsize, ysize, zsize, hor, vert, depth);
beginEditCP(box);
box->setColors(color);
endEditCP(box);
NodePtr boxNode = Node::create();
beginEditCP(boxNode);
boxNode->setCore(box);
endEditCP(boxNode);
NodePtr node = Node::create();
beginEditCP(node);
node->setCore(Transform::create());
node->addChild(boxNode);
endEditCP(node);
return node;
}
NodePtr
buildGraph(void)
{
GeometryPtr pGeo = makeBoxGeo(0.08 * X_SIZE * (1.0 / (SCENE_DEPTH + 1.0)),
0.08 * Y_SIZE * (1.0 / (SCENE_DEPTH + 1.0)),
0.08 * Z_SIZE * (1.0 / (SCENE_DEPTH + 1.0)),
1, 1, 1 );
return buildGraphRecurse(0, SCENE_DEPTH, pGeo);
}
// Initialize GLUT & OpenSG and set up the scene
int main(int argc, char **argv)
{
OSG::preloadSharedObject("OSGFileIO");
OSG::preloadSharedObject("OSGImageFileIO");
// OSG init
osgInit(argc,argv);
{
// Set up Window
WindowEventProducerRecPtr TutorialWindow = createNativeWindow();
//Initialize Window
TutorialWindow->initWindow();
SimpleSceneManager sceneManager;
TutorialWindow->setDisplayCallback(boost::bind(display, &sceneManager));
TutorialWindow->setReshapeCallback(boost::bind(reshape, _1, &sceneManager));
// Tell the Manager what to manage
sceneManager.setWindow(TutorialWindow);
//Attach to events
TutorialWindow->connectMousePressed(boost::bind(mousePressed, _1, &sceneManager));
TutorialWindow->connectMouseReleased(boost::bind(mouseReleased, _1, &sceneManager));
TutorialWindow->connectMouseDragged(boost::bind(mouseDragged, _1, &sceneManager));
TutorialWindow->connectMouseWheelMoved(boost::bind(mouseWheelMoved, _1, &sceneManager));
TutorialWindow->connectKeyPressed(boost::bind(keyPressed, _1, TutorialWindow.get()));
//Box Geometry
GeometryUnrecPtr BoxGeometry = makeBoxGeo(1.0,1.0,1.0,1,1,1);
ChunkMaterialUnrecPtr TheBoxMaterial = ChunkMaterial::create();
BoxGeometry->setMaterial(TheBoxMaterial);
NodeUnrecPtr BoxGeometryNode = Node::create();
BoxGeometryNode->setCore(BoxGeometry);
//Make Box Node
NodeUnrecPtr BoxNode = Node::create();
TransformUnrecPtr BoxNodeTrans;
BoxNodeTrans = Transform::create();
BoxNode->setCore(BoxNodeTrans);
BoxNode->addChild(BoxGeometryNode);
//Make Main Scene Node
NodeUnrecPtr scene = Node::create();
ComponentTransformUnrecPtr Trans;
Trans = ComponentTransform::create();
scene->setCore(Trans);
// add the torus as a child
scene->addChild(BoxNode);
//Setup the Animation
AnimationUnrecPtr TheAnimation = setupAnimation(TheBoxMaterial);
TheAnimation->attachUpdateProducer(TutorialWindow);
TheAnimation->start();
// tell the manager what to manage
sceneManager.setRoot (scene);
//Create the Documentation
SimpleScreenDoc TheSimpleScreenDoc(&sceneManager, TutorialWindow);
// show the whole scene
sceneManager.showAll();
//Open Window
Vec2f WinSize(TutorialWindow->getDesktopSize() * 0.85f);
Pnt2f WinPos((TutorialWindow->getDesktopSize() - WinSize) *0.5);
TutorialWindow->openWindow(WinPos,
WinSize,
"09TextureSelectAnimation");
//Main Loop
TutorialWindow->mainLoop();
}
osgExit();
return 0;
}
// Initialize GLUT & OpenSG and set up the scene
int main(int argc, char **argv)
{
// OSG init
osgInit(argc,argv);
getDefaultVideoManager()->init(argc, argv);
TheVideo = getDefaultVideoManager()->createVideoWrapper();
TutorialVideoListener TheVideoListener;
TheVideo->addVideoListener(&TheVideoListener);
//TheVideo->open(Path("./Data/ExampleVideo.avi"));
TheVideo->open(Path("./Data/ExampleVideo.avi"));
TheVideo->pause();
// GLUT init
int winid = setupGLUT(&argc, argv);
// the connection between GLUT and OpenSG
GLUTWindowPtr gwin= GLUTWindow::create();
gwin->setId(winid);
gwin->init();
// create the scene
TheVideo->updateImage();
Real32 AspectRatio(static_cast<Real32>(TheVideo->getImage()->getWidth())/static_cast<Real32>(TheVideo->getImage()->getHeight()));
MaterialPtr VideoMaterial = createVideoMaterial();
//Plane Geometry
GeometryPtr PlaneGeometry = makePlaneGeo(10.0*AspectRatio,10.0,10,10);
beginEditCP(PlaneGeometry, Geometry::MaterialFieldMask);
PlaneGeometry->setMaterial(VideoMaterial);
endEditCP(PlaneGeometry, Geometry::MaterialFieldMask);
NodePtr PlaneGeometryNode = Node::create();
beginEditCP(PlaneGeometryNode, Node::CoreFieldMask);
PlaneGeometryNode->setCore(PlaneGeometry);
endEditCP(PlaneGeometryNode, Node::CoreFieldMask);
//Box Geometry
GeometryPtr BoxGeometry = makeBoxGeo(10.0*AspectRatio,10.0,10.0,2,2,2);
beginEditCP(BoxGeometry, Geometry::MaterialFieldMask);
BoxGeometry->setMaterial(VideoMaterial);
endEditCP(BoxGeometry, Geometry::MaterialFieldMask);
NodePtr BoxGeometryNode = Node::create();
beginEditCP(BoxGeometryNode, Node::CoreFieldMask);
BoxGeometryNode->setCore(BoxGeometry);
endEditCP(BoxGeometryNode, Node::CoreFieldMask);
//Sphere Geometry
GeometryPtr SphereGeometry = makeSphereGeo(2,5.0);
beginEditCP(SphereGeometry, Geometry::MaterialFieldMask);
SphereGeometry->setMaterial(VideoMaterial);
endEditCP(SphereGeometry, Geometry::MaterialFieldMask);
NodePtr SphereGeometryNode = Node::create();
beginEditCP(SphereGeometryNode, Node::CoreFieldMask);
SphereGeometryNode->setCore(SphereGeometry);
endEditCP(SphereGeometryNode, Node::CoreFieldMask);
//Torus Geometry
GeometryPtr TorusGeometry = makeTorusGeo(2.0,5.0,32,32);
beginEditCP(TorusGeometry, Geometry::MaterialFieldMask);
TorusGeometry->setMaterial(VideoMaterial);
endEditCP(TorusGeometry, Geometry::MaterialFieldMask);
NodePtr TorusGeometryNode = Node::create();
beginEditCP(TorusGeometryNode, Node::CoreFieldMask);
TorusGeometryNode->setCore(TorusGeometry);
endEditCP(TorusGeometryNode, Node::CoreFieldMask);
//Switch Node
GeometryNodeSwitch = Switch::create();
beginEditCP(GeometryNodeSwitch, Switch::ChoiceFieldMask);
GeometryNodeSwitch->setChoice(0);
endEditCP(GeometryNodeSwitch, Switch::ChoiceFieldMask);
SwitchNode = Node::create();
beginEditCP(SwitchNode, Node::CoreFieldMask | Node::ChildrenFieldMask);
SwitchNode->setCore(GeometryNodeSwitch);
SwitchNode->addChild(PlaneGeometryNode);
SwitchNode->addChild(BoxGeometryNode);
SwitchNode->addChild(SphereGeometryNode);
SwitchNode->addChild(TorusGeometryNode);
endEditCP(SwitchNode, Node::CoreFieldMask | Node::ChildrenFieldMask);
NodePtr scene = Node::create();
trans = Transform::create();
beginEditCP(scene, Node::CoreFieldMask | Node::ChildrenFieldMask);
{
scene->setCore(trans);
scene->addChild(SwitchNode);
}
endEditCP (scene, Node::CoreFieldMask | Node::ChildrenFieldMask);
// To check OpenGL extensions, the Window needs to have run through
// frameInit at least once. This automatically happens when rendering,
// but we don't don't to wait for that here.
gwin->activate();
gwin->frameInit();
// Now we can check for OpenGL extensions
hasNPOT = gwin->hasExtension("GL_ARB_texture_rectangle");
// Print what we've got
SLOG << "Got " << (isPOT?"":"non-") << "power-of-two images and "
<< (hasNPOT?"can":"cannot") << " use NPOT textures, changing "
<< (changeOnlyPart?"part":"all")
<< " of the screen"
<< endLog;
// create the SimpleSceneManager helper
mgr = new SimpleSceneManager;
// tell the manager what to manage
mgr->setWindow(gwin );
mgr->setRoot (scene);
mgr->setStatistics(true);
// show the whole scene
mgr->showAll();
//Start playing video
TheVideo->play();
// GLUT main loop
glutMainLoop();
//DeInit
TheVideo->stop();
TheVideo->close();
getDefaultVideoManager()->exit();
osgExit();
return 0;
}
// Initialize GLUT & OpenSG and set up the scene
int main(int argc, char **argv)
{
// OSG init
osgInit(argc,argv);
// Set up Window
TutorialWindow = createNativeWindow();
//Initialize Window
TutorialWindow->initWindow();
TutorialWindow->setDisplayCallback(display);
TutorialWindow->setReshapeCallback(reshape);
//Add Window Listener
TutorialKeyListener TheKeyListener;
TutorialWindow->addKeyListener(&TheKeyListener);
TutorialMouseListener TheTutorialMouseListener;
TutorialMouseMotionListener TheTutorialMouseMotionListener;
TutorialWindow->addMouseListener(&TheTutorialMouseListener);
TutorialWindow->addMouseMotionListener(&TheTutorialMouseMotionListener);
// Create the SimpleSceneManager helper
mgr = new SimpleSceneManager;
// Tell the Manager what to manage
mgr->setWindow(TutorialWindow);
//Setup the Animation
setupAnimation();
//Box Geometry
GeometryUnrecPtr BoxGeometry = makeBoxGeo(1.0,1.0,1.0,1,1,1);
BoxGeometry->setMaterial(TheBoxMaterial);
NodeUnrecPtr BoxGeometryNode = Node::create();
BoxGeometryNode->setCore(BoxGeometry);
//Make Box Node
NodeUnrecPtr BoxNode = Node::create();
TransformUnrecPtr BoxNodeTrans;
BoxNodeTrans = Transform::create();
BoxNode->setCore(BoxNodeTrans);
BoxNode->addChild(BoxGeometryNode);
//Make Main Scene Node
NodeUnrecPtr scene = Node::create();
ComponentTransformUnrecPtr Trans;
Trans = ComponentTransform::create();
scene->setCore(Trans);
// add the torus as a child
scene->addChild(BoxNode);
// tell the manager what to manage
mgr->setRoot (scene);
// show the whole scene
mgr->showAll();
//Open Window
Vec2f WinSize(TutorialWindow->getDesktopSize() * 0.85f);
Pnt2f WinPos((TutorialWindow->getDesktopSize() - WinSize) *0.5);
TutorialWindow->openWindow(WinPos,
WinSize,
"05TextureAnimation");
//Main Loop
TutorialWindow->mainLoop();
osgExit();
return 0;
}
// Initialize GLUT & OpenSG and set up the scene
int main(int argc, char **argv)
{
// OSG init
osgInit(argc,argv);
// Set up Window
TutorialWindowEventProducer = createDefaultWindowEventProducer();
WindowPtr MainWindow = TutorialWindowEventProducer->initWindow();
TutorialWindowEventProducer->setDisplayCallback(display);
TutorialWindowEventProducer->setReshapeCallback(reshape);
//Add Window Listener
TutorialKeyListener TheKeyListener;
TutorialWindowEventProducer->addKeyListener(&TheKeyListener);
TutorialMouseListener TheTutorialMouseListener;
TutorialMouseMotionListener TheTutorialMouseMotionListener;
TutorialWindowEventProducer->addMouseListener(&TheTutorialMouseListener);
TutorialWindowEventProducer->addMouseMotionListener(&TheTutorialMouseMotionListener);
// Create the SimpleSceneManager helper
mgr = new SimpleSceneManager;
// Tell the Manager what to manage
mgr->setWindow(TutorialWindowEventProducer->getWindow());
Path FBOFilePath;
if(argc < 2)
{
FWARNING(("No FBO file given!\n"));
FBOFilePath = Path("./Data/01LoadFBO.xml");
}
else
{
FBOFilePath = Path(std::string(argv[1]));
}
std::cout << "Loading xml File: " << FBOFilePath << std::endl;
FCFileType::FCPtrStore NewContainers;
NewContainers = FCFileHandler::the()->read(FBOFilePath);
FCFileType::FCPtrStore::iterator Itor;
for(Itor = NewContainers.begin() ; Itor != NewContainers.end() ; ++Itor)
{
if( (*Itor)->getType() == FBOViewport::getClassType())
{
TheFBOViewport = FBOViewport::Ptr::dcast(*Itor);
}
}
ChunkMaterialPtr BoxMaterial = ChunkMaterial::create();
GeometryPtr BoxGeoCore = makeBoxGeo(1.0,1.0,1.0,2,2,2);
beginEditCP(BoxGeoCore, Geometry::MaterialFieldMask);
BoxGeoCore->setMaterial(BoxMaterial);
endEditCP(BoxGeoCore, Geometry::MaterialFieldMask);
NodePtr BoxGeoNode = Node::create();
beginEditCP(BoxGeoNode, Node::CoreFieldMask);
BoxGeoNode->setCore(BoxGeoCore);
endEditCP(BoxGeoNode, Node::CoreFieldMask);
NodePtr SceneNode = Node::create();
beginEditCP(SceneNode, Node::CoreFieldMask | Node::ChildrenFieldMask);
SceneNode->setCore(Group::create());
SceneNode->addChild(BoxGeoNode);
endEditCP(SceneNode, Node::CoreFieldMask | Node::ChildrenFieldMask);
// tell the manager what to manage
mgr->setRoot (SceneNode);
// show the whole scene
mgr->showAll();
if(TheFBOViewport != NullFC)
{
//Add the texture chunk of the FBO to the Material for the box
beginEditCP(BoxMaterial, ChunkMaterial::ChunksFieldMask);
BoxMaterial->addChunk(TheFBOViewport->editTextures(0));
endEditCP(BoxMaterial, ChunkMaterial::ChunksFieldMask);
//Add The FBO Viewport the the Window
beginEditCP(TheFBOViewport, FBOViewport::ParentFieldMask);
TheFBOViewport->setParent(TutorialWindowEventProducer->getWindow());
endEditCP(TheFBOViewport, FBOViewport::ParentFieldMask);
beginEditCP(TutorialWindowEventProducer->getWindow());
ViewportPtr vp = TutorialWindowEventProducer->getWindow()->getPort(0);
addRefCP(vp);
TutorialWindowEventProducer->getWindow()->subPort(0);
//Put the FBO Vieport in front, so it is rendered first
TutorialWindowEventProducer->getWindow()->addPort(TheFBOViewport);
TutorialWindowEventProducer->getWindow()->addPort(vp );
endEditCP (TutorialWindowEventProducer->getWindow());
}
Vec2f WinSize(TutorialWindowEventProducer->getDesktopSize() * 0.85f);
Pnt2f WinPos((TutorialWindowEventProducer->getDesktopSize() - WinSize) *0.5);
TutorialWindowEventProducer->openWindow(WinPos,
WinSize,
"07LoadFBO");
//Main Loop
TutorialWindowEventProducer->mainLoop();
osgExit();
return 0;
}
int main(int argc, char **argv)
{
// OSG init
osgInit(argc,argv);
// Set up Window
TutorialWindow = createNativeWindow();
TutorialWindow->initWindow();
TutorialWindow->setDisplayCallback(display);
TutorialWindow->setReshapeCallback(reshape);
//Add Window Listener
TutorialKeyListener TheKeyListener;
TutorialWindow->addKeyListener(&TheKeyListener);
TutorialMouseListener TheTutorialMouseListener;
TutorialMouseMotionListener TheTutorialMouseMotionListener;
TutorialWindow->addMouseListener(&TheTutorialMouseListener);
TutorialWindow->addMouseMotionListener(&TheTutorialMouseMotionListener);
// Create the SimpleSceneManager helper
mgr = new SimpleSceneManager;
// Tell the Manager what to manage
mgr->setWindow(TutorialWindow);
//SkeletonDrawer System Material
LineChunkUnrecPtr ExampleLineChunk = LineChunk::create();
ExampleLineChunk->setWidth(4.0f);
ExampleLineChunk->setSmooth(true);
BlendChunkUnrecPtr ExampleBlendChunk = BlendChunk::create();
ExampleBlendChunk->setSrcFactor(GL_SRC_ALPHA);
ExampleBlendChunk->setDestFactor(GL_ONE_MINUS_SRC_ALPHA);
MaterialChunkUnrecPtr ExampleMaterialChunk = MaterialChunk::create();
ExampleMaterialChunk->setAmbient(Color4f(1.0f,1.0f,1.0f,1.0f));
ExampleMaterialChunk->setDiffuse(Color4f(0.0f,0.0f,0.0f,1.0f));
ExampleMaterialChunk->setSpecular(Color4f(0.0f,0.0f,0.0f,1.0f));
ChunkMaterialUnrecPtr ExampleMaterial = ChunkMaterial::create();
ExampleMaterial->addChunk(ExampleLineChunk);
ExampleMaterial->addChunk(ExampleMaterialChunk);
ExampleMaterial->addChunk(ExampleBlendChunk);
GeometryRefPtr SphereGeometry = makeSphereGeo(2, 0.25f);
GeometryRefPtr BoxGeometry = makeBoxGeo(0.5f,0.5f,0.5f,1,1,1);
//Skeleton
SkeletonBlendedGeometryUnrecPtr ExampleSkeleton = SkeletonBlendedGeometry::create();
//Joint
TransformRecPtr ExampleRootJoint = Transform::create();
NodeRecPtr ExampleRootJointNode = makeNodeFor(ExampleRootJoint);
//Add this joint to the skeleton
ExampleSkeleton->pushToJoints(ExampleRootJointNode, Matrix());
NodeRecPtr TempRootJointNode = ExampleRootJointNode;
NodeRefPtr GeoNode = makeNodeFor(BoxGeometry);
TempRootJointNode->addChild(GeoNode);
Matrix TempMat;
//Create a set of randomly placed child joints
for (Real32 i = 0.0f; i < 5.0f; ++i)
{
TransformRecPtr ExampleChildJoint = Transform::create();
NodeRecPtr ExampleChildJointNode = makeNodeFor(ExampleChildJoint);
GeoNode = makeNodeFor(SphereGeometry);
ExampleChildJointNode->addChild(GeoNode);
//TempMat.setTranslate(RandomPoolManager::getRandomReal32(0.0, 10.0f), RandomPoolManager::getRandomReal32(0.0f, 10.0f), RandomPoolManager::getRandomReal32(0.0f, 10.0f));
switch((static_cast<UInt32>(i) % 3))
{
case 0:
TempMat.setTranslate(2.0f,0.0f,0.0f);
break;
case 1:
TempMat.setTranslate(0.0f,2.0f,0.0f);
break;
case 2:
TempMat.setTranslate(0.0f,0.0f,2.0f);
break;
}
//Set bind and current transformations to TempMat (calculated above)
ExampleChildJoint->setMatrix(TempMat);
//Add ExampleChildJoint as a child to the previous joint
TempRootJointNode->addChild(ExampleChildJointNode);//add a Child to the root joint
//ExampleChildJoint will be the next parent joint
TempRootJointNode = ExampleChildJointNode;
//Add this joint to the skeleton
Matrix InvBind(TempRootJointNode->getToWorld());
InvBind.invert();
ExampleSkeleton->pushToJoints(ExampleChildJointNode, InvBind);
}
//SkeletonDrawer
SkeletonDrawableUnrecPtr ExampleSkeletonDrawable = SkeletonDrawable::create();
ExampleSkeletonDrawable->setSkeleton(ExampleSkeleton);
ExampleSkeletonDrawable->setMaterial(ExampleMaterial);
//Skeleton Particle System Node
NodeUnrecPtr SkeletonNode = Node::create();
SkeletonNode->setCore(ExampleSkeletonDrawable);
// Make Main Scene Node and add the Torus
NodeUnrecPtr scene = Node::create();
scene->setCore(Group::create());
scene->addChild(SkeletonNode);
scene->addChild(ExampleRootJointNode);
mgr->setRoot(scene);
// Show the whole Scene
mgr->showAll();
//Open Window
Vec2f WinSize(TutorialWindow->getDesktopSize() * 0.85f);
Pnt2f WinPos((TutorialWindow->getDesktopSize() - WinSize) *0.5);
TutorialWindow->openWindow(WinPos,
WinSize,
"10SkeletonDrawer");
//Main Loop
TutorialWindow->mainLoop();
osgExit();
return 0;
}
int main(int argc, char **argv)
{
// OSG init
osgInit(argc,argv);
// Set up Window
TutorialWindow = createNativeWindow();
TutorialWindow->initWindow();
TutorialWindow->setDisplayCallback(display);
TutorialWindow->setReshapeCallback(reshape);
//Add Window Listener
TutorialKeyListener TheKeyListener;
TutorialWindow->addKeyListener(&TheKeyListener);
TutorialMouseListener TheTutorialMouseListener;
TutorialMouseMotionListener TheTutorialMouseMotionListener;
TutorialWindow->addMouseListener(&TheTutorialMouseListener);
TutorialWindow->addMouseMotionListener(&TheTutorialMouseMotionListener);
// Create the SimpleSceneManager helper
mgr = new SimpleSceneManager;
// Tell the Manager what to manage
mgr->setWindow(TutorialWindow);
//Print key command info
std::cout << "\n\nKEY COMMANDS:" << std::endl;
std::cout << "space Play/Pause the animation" << std::endl;
std::cout << "B Show/Hide the bind pose skeleton" << std::endl;
std::cout << "P Show/Hide the current pose skeleton" << std::endl;
std::cout << "1 Play first example animation" << std::endl;
std::cout << "2 Play second example animation" << std::endl;
std::cout << "CTRL-Q Exit\n\n" << std::endl;
//SkeletonDrawer System Material
LineChunkUnrecPtr ExampleLineChunk = LineChunk::create();
ExampleLineChunk->setWidth(2.0f);
ExampleLineChunk->setSmooth(true);
BlendChunkUnrecPtr ExampleBlendChunk = BlendChunk::create();
ExampleBlendChunk->setSrcFactor(GL_SRC_ALPHA);
ExampleBlendChunk->setDestFactor(GL_ONE_MINUS_SRC_ALPHA);
MaterialChunkUnrecPtr ExampleMaterialChunk = MaterialChunk::create();
ExampleMaterialChunk->setAmbient(Color4f(1.0f,1.0f,1.0f,1.0f));
ExampleMaterialChunk->setDiffuse(Color4f(0.0f,0.0f,0.0f,1.0f));
ExampleMaterialChunk->setSpecular(Color4f(0.0f,0.0f,0.0f,1.0f));
ChunkMaterialUnrecPtr ExampleMaterial = ChunkMaterial::create();
ExampleMaterial->addChunk(ExampleLineChunk);
ExampleMaterial->addChunk(ExampleMaterialChunk);
ExampleMaterial->addChunk(ExampleBlendChunk);
GeometryRefPtr SphereGeometry = makeSphereGeo(2, 0.25f);
GeometryRefPtr BoxGeometry = makeBoxGeo(0.5f,0.5f,0.5f,1,1,1);
//Skeleton
SkeletonBlendedGeometryUnrecPtr ExampleSkeleton = SkeletonBlendedGeometry::create();
//Joint
JointRecPtr ExampleRootJoint = Joint::create();
//Add this joint to the skeleton
ExampleSkeleton->pushToJoints(ExampleRootJoint, Matrix());
NodeRecPtr ExampleRootJointNode = makeNodeFor(ExampleRootJoint);
NodeRecPtr TempRootJointNode = ExampleRootJointNode;
NodeRefPtr GeoNode = makeNodeFor(BoxGeometry);
TempRootJointNode->addChild(GeoNode);
Matrix TempMat;
//Create a set of randomly placed child joints
for (Real32 i = 0.0f; i < 5.0f; ++i)
{
JointRecPtr ExampleChildJoint = Joint::create();
NodeRecPtr ExampleChildJointNode = makeNodeFor(ExampleChildJoint);
GeoNode = makeNodeFor(SphereGeometry);
ExampleChildJointNode->addChild(GeoNode);
//TempMat.setTranslate(RandomPoolManager::getRandomReal32(0.0, 10.0f), RandomPoolManager::getRandomReal32(0.0f, 10.0f), RandomPoolManager::getRandomReal32(0.0f, 10.0f));
switch((static_cast<UInt32>(i) % 3))
{
case 0:
TempMat.setTranslate(2.0f,0.0f,0.0f);
break;
case 1:
TempMat.setTranslate(0.0f,2.0f,0.0f);
break;
case 2:
TempMat.setTranslate(0.0f,0.0f,2.0f);
break;
}
//Set bind and current transformations to TempMat (calculated above)
ExampleChildJoint->setJointTransformation(TempMat);
//Add ExampleChildJoint as a child to the previous joint
TempRootJointNode->addChild(ExampleChildJointNode);//add a Child to the root joint
//ExampleChildJoint will be the next parent joint
TempRootJointNode = ExampleChildJointNode;
//Add this joint to the skeleton
Matrix InvBind(TempRootJointNode->getToWorld());
InvBind.invert();
ExampleSkeleton->pushToJoints(ExampleChildJoint, InvBind);
}
//SkeletonDrawer
SkeletonDrawableUnrecPtr ExampleSkeletonDrawable = SkeletonDrawable::create();
ExampleSkeletonDrawable->setSkeleton(ExampleSkeleton);
ExampleSkeletonDrawable->setMaterial(ExampleMaterial);
ExampleSkeletonDrawable->setDrawBindPose(false); //By default, we won't draw the skeleton's bind pose
ExampleSkeletonDrawable->setBindPoseColor(Color4f(0.0, 1.0, 0.0, 1.0)); //When the skeleton's bind pose is rendered, it will be green
ExampleSkeletonDrawable->setDrawPose(true); //By default, we do draw the skeleton's current pose
ExampleSkeletonDrawable->setPoseColor(Color4f(0.0, 0.0, 1.0, 1.0)); //The skeleton's current pose is rendered in blue
//Skeleton Node
SkeletonNode = Node::create();
SkeletonNode->setCore(ExampleSkeletonDrawable);
//Create scene
NodeUnrecPtr scene = Node::create();
scene->setCore(Group::create());
scene->addChild(SkeletonNode);
scene->addChild(ExampleRootJointNode);
mgr->setRoot(scene);
//Setup the Animation
setupAnimation(ExampleRootJoint,
dynamic_cast<Joint*>(ExampleRootJointNode->getChild(1)->getCore()));
//Set the currently playing animation to TheJointAnimation (can be switched at runtime via a key command)
TheCurrentAnimation = TheJointAnimation;
// Show the whole Scene
mgr->showAll();
//Open Window
Vec2f WinSize(TutorialWindow->getDesktopSize() * 0.85f);
Pnt2f WinPos((TutorialWindow->getDesktopSize() - WinSize) *0.5);
TutorialWindow->openWindow(WinPos,
WinSize,
"11BoneAnimation");
//Main Loop
TutorialWindow->mainLoop();
osgExit();
return 0;
}
NodePtr createScenegraph(){
//At first we load all needed models from file
NodePtr w_high = SceneFileHandler::the().read("data/woman_high.wrl");
NodePtr w_medium = SceneFileHandler::the().read("data/woman_medium.wrl");
NodePtr w_low = SceneFileHandler::the().read("data/woman_low.wrl");
//we check the result
if ((w_high == NullFC)&&(w_medium == NullFC)&&(w_low == NullFC)){
std::cout << "It was not possible to load all needed models from file" << std::endl;
return NullFC;
}
//now the LOD core
DistanceLODPtr lod = DistanceLOD::create();
beginEditCP(lod, DistanceLOD::CenterFieldMask | DistanceLOD::RangeFieldMask);
lod->getSFCenter()->setValue(Pnt3f(0,0,0));
lod->getMFRange()->push_back(200);
lod->getMFRange()->push_back(500);
endEditCP(lod, DistanceLOD::CenterFieldMask | DistanceLOD::RangeFieldMask);
//the node containing the LOD core. The three models will be
//added as its children
NodePtr lodNode = Node::create();
beginEditCP(lodNode);
lodNode->setCore(lod);
lodNode->addChild(w_high);
lodNode->addChild(w_medium);
lodNode->addChild(w_low);
endEditCP(lodNode);
//create the node with switch core ********************
SwitchPtr sw = Switch::create();
beginEditCP(sw, Switch::ChoiceFieldMask);
//Notice: the first choice is 0
sw->setChoice(0);
endEditCP(sw, Switch::ChoiceFieldMask);
NodePtr switchNode = Node::create();
beginEditCP(switchNode);
switchNode->setCore(sw);
switchNode->addChild(lodNode);
endEditCP(switchNode);
//end witch creation **********************************
NodePtr root = Node::create();
beginEditCP(root);
root->setCore(Group::create());
root->addChild(switchNode);
endEditCP(root);
// we know want to extract the mesh geometry out of the graph
// it is sufficent to pass the model only as root for searching
NodePtr womanGeometry = checkName(w_high);
GeometryPtr geo;
if (womanGeometry != NullFC){
geo = GeometryPtr::dcast(womanGeometry->getCore());
if (geo == NullFC)
std::cout << "Casting failed!" << std::endl;
}else{
std::cout << "No correct geometry node found!" << std::endl;
//create a dummy object
geo = makeBoxGeo(0.5,0.5,0.5,1,1,1);
}
// generating a material *********************************
SimpleMaterialPtr mat = SimpleMaterial::create();
beginEditCP(mat);
mat->setAmbient(Color3f(0.2,0.2,0.2));
mat->setDiffuse(Color3f(0.6,0.3,0.1));
mat->setSpecular(Color3f(1,1,1));
mat->setShininess(0.8);
endEditCP(mat);
beginEditCP(geo, Geometry::MaterialFieldMask);
geo->setMaterial(mat);
endEditCP(geo, Geometry::MaterialFieldMask);
// end material generation *******************************
//new node with "old" geometry core referenced
NodePtr woman = Node::create();
beginEditCP(woman);
woman->setCore(geo);
endEditCP(woman);
//translate it a bit to see both women
NodePtr womanTrans = Node::create();
TransformPtr t = Transform::create();
beginEditCP(t);
Matrix m;
m.setIdentity();
m.setTranslate(Vec3f(0,0,200));
t->setMatrix(m);
endEditCP(t);
beginEditCP(womanTrans);
womanTrans->setCore(t);
womanTrans->addChild(woman);
endEditCP(womanTrans);
//add it to the root
beginEditCP(root);
root->addChild(womanTrans);
endEditCP(root);
return root;
}
// Initialize GLUT & OpenSG and set up the scene
int main(int argc, char **argv)
{
// OSG init
osgInit(argc,argv);
// GLUT init
int winid = setupGLUT(&argc, argv);
// the connection between GLUT and OpenSG
GLUTWindowPtr gwin = GLUTWindow::create();
beginEditCP(gwin);
gwin->setId(winid);
gwin->setSize( 800, 800 );
gwin->init();
endEditCP(gwin);
// create root node
_scene = makeCoredNode<Group>();
GeometryPtr geo = makeBoxGeo(0.5, 0.5, 0.5, 1, 1, 1);
// share the chunk
CGChunkPtr cg = CGChunk::create();
beginEditCP(cg);
cg->setVertexProfile(CG_PROFILE_ARBVP1);
cg->setVertexProgram(_vp_program);
cg->setFragmentProfile(CG_PROFILE_ARBFP1);
cg->setFragmentProgram(_fp_program);
endEditCP(cg);
Int32 size = 4;
// start color
Vec3f sc(0.0, 0.0, 0.0);
// end color
Vec3f ec(1.0, 1.0, 1.0);
Real32 sr = (ec[0] - sc[0]) / Real32((size*2));
Real32 sg = (ec[1] - sc[1]) / Real32((size*2));
Real32 sb = (ec[2] - sc[2]) / Real32((size*2));
Vec3f color(sc);
Int32 x = - size;
Int32 y = - size;
Int32 z = - size;
UInt32 iterations = size*2 * size*2 * size*2;
printf("Creating %u cubes ...\n", iterations);
for(UInt32 i=0;i<iterations;++i)
{
ChunkMaterialPtr cmat = ChunkMaterial::create();
// ok use one CGChunk and n CGParameterChunks
CGParameterChunkPtr cgparameter = CGParameterChunk::create();
beginEditCP(cgparameter);
cgparameter->setCGChunk(cg);
cgparameter->setUniformParameter("SurfaceColor", color);
endEditCP(cgparameter);
_cgparameter = cgparameter;
beginEditCP(cmat);
cmat->addChunk(cg);
cmat->addChunk(cgparameter);
endEditCP(cmat);
TransformPtr trans;
NodePtr trans_node = makeCoredNode<Transform>(&trans);
beginEditCP(trans);
trans->getMatrix().setTranslate(Real32(x), Real32(y), Real32(z));
endEditCP(trans);
MaterialGroupPtr mg;
NodePtr mg_node = makeCoredNode<MaterialGroup>(&mg);
beginEditCP(mg, MaterialGroup::MaterialFieldMask);
mg->setMaterial(cmat);
endEditCP(mg, MaterialGroup::MaterialFieldMask);
NodePtr geonode = Node::create();
beginEditCP(geonode, Node::CoreFieldMask);
geonode->setCore(geo);
endEditCP(geonode, Node::CoreFieldMask);
beginEditCP(mg_node);
mg_node->addChild(geonode);
endEditCP(mg_node);
beginEditCP(trans_node);
trans_node->addChild(mg_node);
endEditCP(trans_node);
// add to scene
beginEditCP(_scene);
_scene->addChild(trans_node);
endEditCP(_scene);
// ----
++x;
color[0] += sr;
if(x == size)
{
x = - size;
++y;
color[0] = sc[0];
color[1] += sg;
if(y == size)
{
y = - size;
++z;
color[1] = sc[1];
color[2] += sb;
}
}
}
// create the SimpleSceneManager helper
_mgr = new SimpleSceneManager;
// tell the manager what to manage
_mgr->setWindow(gwin );
_mgr->setRoot(_scene);
// show the whole scene
_mgr->showAll();
// create a gradient background.
GradientBackgroundPtr gback = GradientBackground::create();
beginEditCP(gback, GradientBackground::LineFieldMask);
gback->clearLines();
gback->addLine(Color3f(0.7, 0.7, 0.8), 0);
gback->addLine(Color3f(0.0, 0.1, 0.3), 1);
endEditCP(gback, GradientBackground::LineFieldMask);
WindowPtr win = _mgr->getWindow();
beginEditCP(win);
for(int i=0;i<win->getPort().size();++i)
{
ViewportPtr vp = win->getPort()[i];
beginEditCP(vp);
vp->setBackground(gback);
endEditCP(vp);
}
endEditCP(win);
// GLUT main loop
glutMainLoop();
return 0;
}
int main(int argc, char **argv)
{
// OSG init
osgInit(argc,argv);
{
// Set up Window
WindowEventProducerRecPtr TutorialWindow = createNativeWindow();
TutorialWindow->initWindow();
// Create the SimpleSceneManager helper
SimpleSceneManager sceneManager;
TutorialWindow->setDisplayCallback(boost::bind(display, &sceneManager));
TutorialWindow->setReshapeCallback(boost::bind(reshape, _1, &sceneManager));
//Attach to events
TutorialWindow->connectMousePressed(boost::bind(mousePressed, _1, &sceneManager));
TutorialWindow->connectMouseReleased(boost::bind(mouseReleased, _1, &sceneManager));
TutorialWindow->connectMouseDragged(boost::bind(mouseDragged, _1, &sceneManager));
TutorialWindow->connectMouseWheelMoved(boost::bind(mouseWheelMoved, _1, &sceneManager));
// Tell the Manager what to manage
sceneManager.setWindow(TutorialWindow);
VideoWrapperRecPtr TheVideo = getDefaultVideoManager()->createVideoWrapper();
TheVideo->attachUpdateProducer(TutorialWindow);
TheVideo->connectStarted(boost::bind(handleVideoStarted, _1));
TheVideo->connectPaused(boost::bind(handleVideoPaused, _1));
TheVideo->connectUnpaused(boost::bind(handleVideoUnpaused, _1));
TheVideo->connectStopped(boost::bind(handleVideoStopped, _1));
TheVideo->connectClosed(boost::bind(handleVideoClosed, _1));
TheVideo->connectSeeked(boost::bind(handleVideoSeeked, _1));
TheVideo->connectCycled(boost::bind(handleVideoCycled, _1));
TheVideo->connectOpened(boost::bind(handleVideoOpened, _1));
TheVideo->connectEnded(boost::bind(handleVideoEnded, _1));
BoostPath VideoFilePath("./Data/ExampleVideo.avi");
if(argc >= 2)
{
VideoFilePath = BoostPath(argv[1]);
if(!boost::filesystem::exists(VideoFilePath))
{
std::cerr << "Could not load file: "<< VideoFilePath.string()
<< ", because no such files exists."<< std::endl;
VideoFilePath = BoostPath("./Data/ExampleVideo.avi");
}
}
TheVideo->open(VideoFilePath, TutorialWindow);
TheVideo->pause();
if(TheVideo->hasAudio())
{
TheVideo->enableAudio();
TheVideo->setAudioVolume(0.5f);
}
//Wait for the video to initialize
std::cout << "Dimensions: " << TheVideo->getWidth()
<< "x" << TheVideo->getHeight()
<< std::endl;
Real32 AspectRatio(static_cast<Real32>(TheVideo->getWidth())/static_cast<Real32>(TheVideo->getHeight()));
//Real32 AspectRatio(4.0f/3.0f);
// Set filtering modes. LINEAR is cheap and good if the image size
// changes very little (i.e. the window is about the same size as
// the images).
//TheVideo->setMinFilter(GL_LINEAR);
TheVideo->setMinFilter(GL_NEAREST);
TheVideo->setMagFilter(GL_LINEAR);
//TheVideo->setMagFilter(GL_NEAREST);
// Set the wrapping modes. We don't need repetition, it might actually
// introduce artifactes at the borders, so switch it off.
TheVideo->setWrapS(GL_CLAMP_TO_EDGE);
TheVideo->setWrapT(GL_CLAMP_TO_EDGE);
TheVideo->setScale(false);
ChunkMaterialUnrecPtr VideoMaterial = ChunkMaterial::create();
VideoMaterial->addChunk(TheVideo);
StateChunkUnrecPtr pMChunk = MaterialChunk::create();
VideoMaterial->addChunk(pMChunk);
// create the scene
//Plane Geometry
GeometryRecPtr PlaneGeometry = makePlaneGeo(10.0*AspectRatio,10.0,10,10);
PlaneGeometry->setMaterial(VideoMaterial);
NodeRecPtr PlaneGeometryNode = Node::create();
PlaneGeometryNode->setCore(PlaneGeometry);
//Box Geometry
GeometryRecPtr BoxGeometry = makeBoxGeo(10.0*AspectRatio,10.0,10.0,2,2,2);
BoxGeometry->setMaterial(VideoMaterial);
NodeRecPtr BoxGeometryNode = Node::create();
BoxGeometryNode->setCore(BoxGeometry);
//Sphere Geometry
GeometryRecPtr SphereGeometry = makeSphereGeo(2,5.0);
SphereGeometry->setMaterial(VideoMaterial);
NodeRecPtr SphereGeometryNode = Node::create();
SphereGeometryNode->setCore(SphereGeometry);
//Torus Geometry
GeometryRecPtr TorusGeometry = makeTorusGeo(2.0,5.0,32,32);
TorusGeometry->setMaterial(VideoMaterial);
NodeRecPtr TorusGeometryNode = Node::create();
TorusGeometryNode->setCore(TorusGeometry);
//Switch Node
SwitchRecPtr GeometryNodeSwitch = Switch::create();
GeometryNodeSwitch->setChoice(0);
NodeRecPtr SwitchNode = Node::create();
SwitchNode->setCore(GeometryNodeSwitch);
SwitchNode->addChild(PlaneGeometryNode);
SwitchNode->addChild(BoxGeometryNode);
SwitchNode->addChild(SphereGeometryNode);
SwitchNode->addChild(TorusGeometryNode);
NodeRecPtr scene = Node::create();
TransformRecPtr trans = Transform::create();
scene->setCore(trans);
scene->addChild(SwitchNode);
TutorialWindow->connectKeyTyped(boost::bind(handleKeyTyped, _1, TheVideo.get(), GeometryNodeSwitch.get()));
sceneManager.setRoot(scene);
// Show the whole Scene
sceneManager.showAll();
//Open Window
Vec2f WinSize(TutorialWindow->getDesktopSize() * 0.85f);
Pnt2f WinPos((TutorialWindow->getDesktopSize() - WinSize) *0.5);
TutorialWindow->openWindow(WinPos,
WinSize,
"01PlayVideo");
commitChanges();
//Enter main Loop
TutorialWindow->mainLoop();
}
osgExit();
return 0;
}
// Initialize GLUT & OpenSG and set up the scene
int main (int argc, char **argv)
{
int i;
float ca=-1,cb=-1,cc=-1;
// OSG init
osgInit(argc,argv);
char *filename=NULL;
// GLUT init
glutInit(&argc, argv);
glutInitDisplayMode( GLUT_RGB | GLUT_DEPTH | GLUT_DOUBLE);
int winid = glutCreateWindow("OpenSG");
glutReshapeFunc(reshape);
glutDisplayFunc(display);
glutMouseFunc(mouse);
glutMotionFunc(motion);
glutKeyboardFunc(key);
// the connection between GLUT and OpenSG
GLUTWindowPtr gwin= GLUTWindow::create();
gwin->setId(winid);
gwin->init();
// create the scene
float x,y,z;
scene = Node::create();
beginEditCP(scene);
scene->setCore(Group::create());
endEditCP(scene);
NodePtr file;
for(i=1;i<argc;++i)
{
if(argv[i][0] =='-')
{
switch(argv[i][1])
{
case 'd':
useFaceDistribution=true;
break;
case 'v':
viewVolume=true;
break;
case 's':
serverCount=atoi(&argv[i][2]);
break;
case 'l':
loop=atoi(&argv[i][2]);
break;
case 'S':
simulateRendering=true;
break;
}
}
else
{
if(argv[i][0] >='0' &&
argv[i][0] <='9')
{
if(ca==-1)
ca=atoi(argv[i]);
else
if(cb==-1)
cb=atoi(argv[i]);
else
if(cc==-1)
cc=atoi(argv[i]);
}
else
{
filename=argv[1];
}
}
}
if(ca == -1 && filename)
{
file = OSG::SceneFileHandler::the().read(filename);
beginEditCP(scene);
scene->addChild(file);
endEditCP(scene);
}
else
{
if(ca==-1)
ca=4;
if(cb==-1)
cb=ca;
if(cc==-1)
cc=cb;
if(file == NullFC)
{
GeometryPtr geo=makeBoxGeo(.6,.6,.6,20,20,20);
beginEditCP(geo);
SimpleMaterialPtr mat=SimpleMaterial::create();
beginEditCP(mat);
mat->setAmbient(Color3f(.4,.4,.4));
mat->setSpecular(Color3f(0,0,0));
mat->setDiffuse(Color3f(1,1,1));
endEditCP(mat);
geo->setMaterial(mat);
endEditCP(geo);
NodePtr node;
NodePtr geoNode;
TransformPtr trans;
for(x=-ca/2 ; x<ca/2 ; x++)
for(y=-cb/2 ; y<cb/2 ; y++)
for(z=-cc/2 ; z<cc/2 ; z++)
{
trans=Transform::create();
node=Node::create();
geoNode=Node::create();
beginEditCP(geoNode);
beginEditCP(trans);
beginEditCP(node);
node->setCore(trans);
trans->getMatrix().setTranslate(x,y,z);
if(!filename)
{
geoNode=Node::create();
geoNode->setCore(geo);
}
else
{
geoNode = OSG::SceneFileHandler::the().read(filename);
}
node->addChild( geoNode );
beginEditCP(scene);
scene->addChild(node);
endEditCP(geoNode);
endEditCP(scene);
endEditCP(trans);
endEditCP(node);
}
}
}
// create the SimpleSceneManager helper
mgr = new MySceneManager;
mgr->setWindow( gwin );
mgr->setRoot( scene );
mgr->showAll();
// GLUT main loop
if(loop)
glutIdleFunc(display);
// glutReshapeWindow(720,576);
glutReshapeWindow(1152,864);
glutMainLoop();
return 0;
}