NodePtr createScenegraph(){
// the scene must be created here
for (int x = 0; x < N; x++)
for (int z = 0; z < N; z++)
wMesh[x][z] = 0;
// GeoPTypes will define the types of primitives to be used
GeoPTypesPtr type = GeoPTypesUI8::create();
beginEditCP(type, GeoPTypesUI8::GeoPropDataFieldMask);
// we want to use quads ONLY
type->addValue(GL_QUADS);
endEditCP(type, GeoPTypesUI8::GeoPropDataFieldMask);
// GeoPLength will define the number of vertices of
// the used primitives
GeoPLengthsPtr length = GeoPLengthsUI32::create();
beginEditCP(length, GeoPLengthsUI32::GeoPropDataFieldMask);
// the length of our quads is four ;-)
length->addValue((N-1)*(N-1)*4);
endEditCP(length, GeoPLengthsUI32::GeoPropDataFieldMask);
// GeoPositions3f stores the positions of all vertices used in
// this specific geometry core
GeoPositions3fPtr pos = GeoPositions3f::create();
beginEditCP(pos, GeoPositions3f::GeoPropDataFieldMask);
// here they all come
for (int x = 0; x < N; x++)
for (int z = 0; z < N; z++)
pos->addValue(Pnt3f(x, wMesh[x][z], z));
endEditCP(pos, GeoPositions3f::GeoPropDataFieldMask);
//GeoColors3f stores all color values that will be used
GeoColors3fPtr colors = GeoColors3f::create();
beginEditCP(colors, GeoColors3f::GeoPropDataFieldMask);
for (int x = 0; x < N; x++)
for (int z = 0; z < N; z++)
colors->addValue(Color3f(0,0,1));
endEditCP(colors, GeoColors3f::GeoPropDataFieldMask);
GeoNormals3fPtr norms = GeoNormals3f::create();
beginEditCP(norms, GeoNormals3f::GeoPropDataFieldMask);
for (int x = 0; x < N; x++)
for (int z = 0; z < N; z++)
// As initially all heights are set to zero thus yielding a plane,
// we set all normals to (0,1,0) parallel to the y-axis
norms->addValue(Vec3f(0,1,0));
endEditCP(norms, GeoNormals3f::GeoPropDataFieldMask);
SimpleMaterialPtr mat = SimpleMaterial::create();
beginEditCP(mat);
mat->setDiffuse(Color3f(0,0,1));
endEditCP(mat);
// GeoIndicesUI32 points to all relevant data used by the
// provided primitives
GeoIndicesUI32Ptr indices = GeoIndicesUI32::create();
beginEditCP(indices, GeoIndicesUI32::GeoPropDataFieldMask);
for (int x = 0; x < N-1; x++)
for (int z = 0; z < N-1; z++){
// points to four vertices that will
// define a single quad
indices->addValue(z*N+x);
indices->addValue((z+1)*N+x);
indices->addValue((z+1)*N+x+1);
indices->addValue(z*N+x+1);
}
endEditCP(indices, GeoIndicesUI32::GeoPropDataFieldMask);
GeometryPtr geo = Geometry::create();
beginEditCP(geo,
Geometry::TypesFieldMask |
Geometry::LengthsFieldMask |
Geometry::IndicesFieldMask |
Geometry::PositionsFieldMask |
Geometry::NormalsFieldMask |
Geometry::MaterialFieldMask |
Geometry::ColorsFieldMask |
Geometry::DlistCacheFieldMask
);
geo->setTypes(type);
geo->setLengths(length);
geo->setIndices(indices);
geo->setPositions(pos);
geo->setNormals(norms);
geo->setMaterial(mat);
//geo->setColors(colors);
geo->setDlistCache(false);
endEditCP(geo,
Geometry::TypesFieldMask |
Geometry::LengthsFieldMask |
Geometry::IndicesFieldMask |
Geometry::PositionsFieldMask |
Geometry::NormalsFieldMask |
Geometry::MaterialFieldMask |
Geometry::ColorsFieldMask |
Geometry::DlistCacheFieldMask
);
PointLightPtr pLight = PointLight::create();
NodePtr root = Node::create();
NodePtr water = Node::create();
NodePtr pLightTransformNode = Node::create();
TransformPtr pLightTransform = Transform::create();
NodePtr pLightNode = Node::create();
beginEditCP(pLightNode);
pLightNode->setCore(Group::create());
endEditCP(pLightNode);
Matrix m;
m.setIdentity();
m.setTranslate(50,25,50);
beginEditCP(pLightTransform);
pLightTransform->setMatrix(m);
endEditCP(pLightTransform);
//we add a little spehere that will represent the light source
GeometryPtr sphere = makeSphereGeo(2,2);
SimpleMaterialPtr sm = SimpleMaterial::create();
beginEditCP(sm, SimpleMaterial::DiffuseFieldMask |
SimpleMaterial::LitFieldMask);
{
sm->setLit(false);
sm->setDiffuse(Color3f(1,1,1));
}
endEditCP (sm, SimpleMaterial::DiffuseFieldMask |
SimpleMaterial::LitFieldMask);
beginEditCP(sphere, Geometry::MaterialFieldMask);
{
sphere->setMaterial(sm);
}
endEditCP (sphere, Geometry::MaterialFieldMask);
NodePtr sphereNode = Node::create();
beginEditCP(sphereNode);
sphereNode->setCore(sphere);
endEditCP(sphereNode);
beginEditCP(pLightTransformNode);
pLightTransformNode->setCore(pLightTransform);
pLightTransformNode->addChild(pLightNode);
pLightTransformNode->addChild(sphereNode);
endEditCP(pLightTransformNode);
beginEditCP(pLight);
pLight->setPosition(Pnt3f(0,0,0));
//Attenuation parameters
pLight->setConstantAttenuation(1);
pLight->setLinearAttenuation(0);
pLight->setQuadraticAttenuation(0);
//color information
pLight->setDiffuse(Color4f(1,1,1,1));
pLight->setAmbient(Color4f(0.2,0.2,0.2,1));
pLight->setSpecular(Color4f(1,1,1,1));
//set the beacon
pLight->setBeacon(pLightNode);
endEditCP (pLight);
beginEditCP(water);
water->setCore(geo);
endEditCP(water);
beginEditCP(root);
root->setCore(pLight);
root->addChild(water);
root->addChild(pLightTransformNode);
endEditCP(root);
return root;
}
// 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;
}
NodePtr createScenegraph(){
//create sun, planet & moon geometry
GeometryPtr sun = makeSphereGeo(3, 6);
NodePtr planet = makeSphere(3, 3);
NodePtr moon = makeSphere(2,1);
//the root node will be the sun
NodePtr root = Node::create();
beginEditCP(root, Node::CoreFieldMask);
root->setCore(sun);
endEditCP(root, Node::CoreFieldMask);
NodePtr planetTransformNode = Node::create();
NodePtr moonTransformNode = Node::create();
// these were declared globally
planetTransform = Transform::create();
moonTransform = Transform::create();
// Now we need to fill it with live
// We want to have the planet some distance away from the sun,
// but initial with no rotation. The same aplies to the moon
Matrix m,n;
m.setIdentity();
n.setIdentity();
m.setTranslate(20,0,0);
n.setTranslate(8,0,0);
beginEditCP(planetTransform, Transform::MatrixFieldMask);
planetTransform->setMatrix(m);
endEditCP(planetTransform, Transform::MatrixFieldMask);
beginEditCP(moonTransform, Transform::MatrixFieldMask);
moonTransform->setMatrix(n);
endEditCP(moonTransform, Transform::MatrixFieldMask);
//Insert the cores into the apropiate nodes and add the geometry
beginEditCP(planetTransformNode, Node::CoreFieldMask | Node::ChildrenFieldMask);
planetTransformNode->setCore(planetTransform);
planetTransformNode->addChild(planet);
endEditCP(planetTransformNode, Node::CoreFieldMask | Node::ChildrenFieldMask);
beginEditCP(moonTransformNode, Node::CoreFieldMask | Node::ChildrenFieldMask);
moonTransformNode->setCore(moonTransform);
moonTransformNode->addChild(moon);
endEditCP(moonTransformNode, Node::CoreFieldMask | Node::ChildrenFieldMask);
//add the planet to the sun
beginEditCP(root, Node::ChildrenFieldMask);
root->addChild(planetTransformNode);
endEditCP(root, Node::ChildrenFieldMask);
//add the moon to the planet
beginEditCP(planet, Node::ChildrenFieldMask);
planet->addChild(moonTransformNode);
endEditCP(planet, Node::ChildrenFieldMask);
//now we are done
return root;
}
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;
}
int main (int argc, char **argv)
{
NodePtr node;
osgInit(argc, argv);
NodePtr pScene = Node::create();
GroupPtr pSceneGroup = Group::create();
pScene->setCore(pSceneGroup);
setName(pScene, "foo");
setName(pSceneGroup, "bar");
NodePtr pSceneChild = Node::create();
// NodeCorePtr pSceneChildCore = Group::create();
NodeCorePtr pSceneChildCore = makeSphereGeo(3, 1);
pSceneChild->setCore(pSceneChildCore);
setName(pSceneChild, "foo1");
// setName(pSceneChildCore, "bar1");
pScene->addChild(pSceneChild);
pSceneChild = Node::create();
// pSceneChildCore = Group::create();
// pSceneChildCore = makeSphereGeo(3, 1);
pSceneChild->setCore(pSceneChildCore);
// setName(pSceneChild, "foo2");
setName(pSceneChildCore, "bar2");
pScene->addChild(pSceneChild);
pSceneChild = Node::create();
pSceneChildCore = Group::create();
pSceneChild->setCore(pSceneChildCore);
setName(pSceneChild, "foo3");
setName(pSceneChildCore, "bar3");
pScene->addChild(pSceneChild);
pSceneChild = Node::create();
pSceneChildCore = Group::create();
pSceneChild->setCore(pSceneChildCore);
setName(pSceneChild, "foo4");
setName(pSceneChildCore, "bar4");
pScene->addChild(pSceneChild);
pSceneChild = Node::create();
// pSceneChildCore = Group::create();
pSceneChild->setCore(pSceneChildCore);
setName(pSceneChild, "foo4");
// setName(pSceneChildCore, "bar4");
pScene->addChild(pSceneChild);
VRMLWriteAction *pWriter = VRMLWriteAction::create();
pWriter->addOptions(VRMLWriteAction::OSGNoNormals);
//VRMLWriteAction::OSGNoIndent |
pWriter->open((argc > 2) ? argv[2] : "test.wrl");
pWriter->write(pScene);
pWriter->close();
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)
{
// 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());
//Make a SphereNode for the point light
LambertMaterialPtr TheLightMat = LambertMaterial::create();
beginEditCP(TheLightMat, LambertMaterial::IncandescenceFieldMask);
TheLightMat->setIncandescence(Color3f(1.0,1.0,1.0));
endEditCP(TheLightMat, LambertMaterial::IncandescenceFieldMask);
GeometryPtr LightSphereGeo = makeSphereGeo(2,2.0);
beginEditCP(LightSphereGeo, Geometry::MaterialFieldMask);
LightSphereGeo->setMaterial(TheLightMat);
endEditCP (LightSphereGeo, Geometry::MaterialFieldMask);
NodePtr LightSphereNode = Node::create();
beginEditCP(LightSphereNode, Node::CoreFieldMask);
LightSphereNode->setCore(LightSphereGeo);
endEditCP (LightSphereNode, Node::CoreFieldMask);
//Create the beacon for the Point Light
Matrix ThePointLightMat;
ThePointLightMat.setTranslate(Vec3f(0.0,100.0,0.0));
ThePointLightBeaconTransform = Transform::create();
beginEditCP(ThePointLightBeaconTransform);
ThePointLightBeaconTransform->setMatrix(ThePointLightMat);
endEditCP(ThePointLightBeaconTransform);
NodePtr ThePointLightBeaconNode = Node::create();
beginEditCP(ThePointLightBeaconNode);
ThePointLightBeaconNode->setCore(ThePointLightBeaconTransform);
ThePointLightBeaconNode->addChild(LightSphereNode);
endEditCP(ThePointLightBeaconNode);
//Set the light properties desired
PointLightPtr ThePointLight = PointLight::create();
beginEditCP(ThePointLight);
ThePointLight->setAmbient(0.3,0.3,0.3,0.3);
ThePointLight->setDiffuse(1.0,1.0,1.0,1.0);
ThePointLight->setSpecular(1.0,1.0,1.0,1.0);
ThePointLight->setBeacon(ThePointLightBeaconNode);
endEditCP(ThePointLight);
NodePtr ThePointLightNode = Node::create();
beginEditCP(ThePointLightNode);
ThePointLightNode->setCore(ThePointLight);
endEditCP(ThePointLightNode);
//Set the light properties desired
SpotLightPtr TheSpotLight = SpotLight::create();
beginEditCP(TheSpotLight);
TheSpotLight->setAmbient(0.3,0.3,0.3,0.3);
TheSpotLight->setDiffuse(1.0,1.0,1.0,1.0);
TheSpotLight->setSpecular(1.0,1.0,1.0,1.0);
TheSpotLight->setBeacon(ThePointLightBeaconNode);
TheSpotLight->setDirection(Vec3f(0.0,-1.0,0.0));
TheSpotLight->setSpotExponent(5.0);
TheSpotLight->setSpotCutOff(1.1);
endEditCP(TheSpotLight);
NodePtr TheSpotLightNode = Node::create();
beginEditCP(TheSpotLightNode);
TheSpotLightNode->setCore(TheSpotLight);
endEditCP(TheSpotLightNode);
//Load in the Heightmap Image
ImagePtr PerlinNoiseImage = createPerlinImage(Vec2s(256,256), Vec2f(10.0f,10.0f),0.5f,1.0f,Vec2f(0.0f,0.0f),0.25f,6,PERLIN_INTERPOLATE_COSINE,false,Image::OSG_L_PF, Image::OSG_UINT8_IMAGEDATA);
TextureChunkPtr TheTextureChunk = TextureChunk::create();
beginEditCP(TheTextureChunk);
TheTextureChunk->setImage(PerlinNoiseImage);
endEditCP(TheTextureChunk);
//Lambert Material
LambertMaterialPtr TheLambertMat = LambertMaterial::create();
beginEditCP(TheLambertMat, LambertMaterial::ColorFieldMask | LambertMaterial::AmbientColorFieldMask | LambertMaterial::DiffuseFieldMask
| LambertMaterial::NumLightsFieldMask | LambertMaterial::DiffuseTextureFieldMask);
TheLambertMat->setColor(Color3f(0.0,1.0,0.0));
TheLambertMat->setAmbientColor(Color3f(1.0,0.0,0.0));
TheLambertMat->setDiffuse(0.5);
TheLambertMat->setNumLights(1);
endEditCP(TheLambertMat, LambertMaterial::ColorFieldMask | LambertMaterial::AmbientColorFieldMask | LambertMaterial::DiffuseFieldMask
| LambertMaterial::NumLightsFieldMask | LambertMaterial::DiffuseTextureFieldMask);
//Blinn Material
TheBlinnMat = BlinnMaterial::create();
beginEditCP(TheBlinnMat, BlinnMaterial::ColorFieldMask | BlinnMaterial::AmbientColorFieldMask | BlinnMaterial::DiffuseFieldMask
| BlinnMaterial::SpecularColorFieldMask | BlinnMaterial::SpecularEccentricityFieldMask | BlinnMaterial::SpecularRolloffFieldMask | BlinnMaterial::DiffuseTextureFieldMask);
TheBlinnMat->setColor(Color3f(1.0,0.0,0.0));
TheBlinnMat->setAmbientColor(Color3f(0.0,0.0,0.0));
TheBlinnMat->setSpecularColor(Color3f(0.0,0.0,1.0));
TheBlinnMat->setSpecularEccentricity(0.35);
TheBlinnMat->setSpecularRolloff(0.85);
TheBlinnMat->setDiffuse(0.65);
TheBlinnMat->setDiffuseTexture(TheTextureChunk);
endEditCP(TheBlinnMat, BlinnMaterial::ColorFieldMask | BlinnMaterial::AmbientColorFieldMask | BlinnMaterial::DiffuseFieldMask
| BlinnMaterial::SpecularColorFieldMask | BlinnMaterial::SpecularEccentricityFieldMask | BlinnMaterial::SpecularRolloffFieldMask | BlinnMaterial::DiffuseTextureFieldMask);
//Phong Material
Phong2MaterialPtr ThePhongMat = Phong2Material::create();
beginEditCP(ThePhongMat, Phong2Material::ColorFieldMask | Phong2Material::AmbientColorFieldMask | Phong2Material::DiffuseFieldMask
| Phong2Material::SpecularColorFieldMask | Phong2Material::SpecularCosinePowerFieldMask);
ThePhongMat->setColor(Color3f(1.0,0.0,0.0));
ThePhongMat->setAmbientColor(Color3f(0.0,0.0,0.0));
ThePhongMat->setSpecularColor(Color3f(0.0,0.0,1.0));
ThePhongMat->setSpecularCosinePower(50.0);
ThePhongMat->setDiffuse(0.65);
endEditCP(ThePhongMat, Phong2Material::ColorFieldMask | Phong2Material::AmbientColorFieldMask | Phong2Material::DiffuseFieldMask
| Phong2Material::SpecularColorFieldMask | Phong2Material::SpecularCosinePowerFieldMask);
//Anisotropic Material
AnisotropicMaterialPtr TheAnisotropicMat = AnisotropicMaterial::create();
beginEditCP(TheAnisotropicMat, AnisotropicMaterial::ColorFieldMask | AnisotropicMaterial::AmbientColorFieldMask | AnisotropicMaterial::DiffuseFieldMask
| AnisotropicMaterial::SpecularColorFieldMask | AnisotropicMaterial::SpecularRoughnessFieldMask | AnisotropicMaterial::SpecularFresnelIndexFieldMask
| AnisotropicMaterial::SpecularSpreadXFieldMask | AnisotropicMaterial::SpecularSpreadYFieldMask);
TheAnisotropicMat->setColor(Color3f(1.0,0.0,0.0));
TheAnisotropicMat->setAmbientColor(Color3f(0.0,0.0,0.0));
TheAnisotropicMat->setDiffuse(0.65);
TheAnisotropicMat->setSpecularColor(Color3f(0.0,0.0,1.0));
TheAnisotropicMat->setSpecularRoughness(32.0);
TheAnisotropicMat->setSpecularFresnelIndex(0.85);
TheAnisotropicMat->setSpecularSpreadX(1.0);
TheAnisotropicMat->setSpecularSpreadY(1.0);
endEditCP(TheAnisotropicMat, AnisotropicMaterial::ColorFieldMask | AnisotropicMaterial::AmbientColorFieldMask | AnisotropicMaterial::DiffuseFieldMask
| AnisotropicMaterial::SpecularColorFieldMask | AnisotropicMaterial::SpecularRoughnessFieldMask | AnisotropicMaterial::SpecularFresnelIndexFieldMask
| AnisotropicMaterial::SpecularSpreadXFieldMask | AnisotropicMaterial::SpecularSpreadYFieldMask);
PointChunkPtr TempChunk = PointChunk::create();
//addRefCP(TempChunk);
//Anisotropic Material
TheRampMat = RampMaterial::create();
beginEditCP(TheRampMat);
//Color
TheRampMat->setRampSource(RampMaterial::RAMP_SOURCE_FACING_ANGLE);
TheRampMat->getColors().push_back(Color3f(1.0,0.0,0.0));
TheRampMat->getColorPositions().push_back(0.4);
TheRampMat->getColorInterpolations().push_back(RampMaterial::RAMP_INTERPOLATION_SMOOTH);
TheRampMat->getColors().push_back(Color3f(0.0,1.0,0.0));
TheRampMat->getColorPositions().push_back(1.0);
//Transparency
TheRampMat->getTransparencies().push_back(Color3f(0.0,0.0,0.0));
TheRampMat->getTransparencyPositions().push_back(0.83);
TheRampMat->getTransparencyInterpolations().push_back(RampMaterial::RAMP_INTERPOLATION_SMOOTH);
TheRampMat->getTransparencies().push_back(Color3f(1.0,1.0,1.0));
TheRampMat->getTransparencyPositions().push_back(1.0);
TheRampMat->setAmbientColor(Color3f(0.0,0.0,0.0));
TheRampMat->setSpecularity(1.0);
TheRampMat->setSpecularEccentricity(0.8);
TheRampMat->getSpecularColors().push_back(Color3f(1.0,1.0,1.0));
TheRampMat->getSpecularColorPositions().push_back(0.95);
TheRampMat->getSpecularColorInterpolations().push_back(RampMaterial::RAMP_INTERPOLATION_SMOOTH);
TheRampMat->getSpecularColors().push_back(Color3f(0.0,0.0,1.0));
TheRampMat->getSpecularColorPositions().push_back(1.0);
TheRampMat->getSpecularRolloffs().push_back(1.0);
TheRampMat->getExtraChunks().push_back(TempChunk);
endEditCP(TheRampMat);
//Make the Heightmap Geometry
HeightmapGeometryPtr TutorialHeightmapGeo = HeightmapGeometry::create();
beginEditCP(TutorialHeightmapGeo, HeightmapGeometry::HeightImageFieldMask | HeightmapGeometry::DimensionsFieldMask | HeightmapGeometry::SegmentsFieldMask | HeightmapGeometry::ScaleFieldMask | HeightmapGeometry::OffsetFieldMask | HeightmapGeometry::MaterialFieldMask);
TutorialHeightmapGeo->setHeightImage(PerlinNoiseImage);
TutorialHeightmapGeo->setDimensions(Vec2f(200.0,200.0));
TutorialHeightmapGeo->setSegments(Vec2f(150.0,150.0));
TutorialHeightmapGeo->setScale(30.0);
TutorialHeightmapGeo->setOffset(0.0);
TutorialHeightmapGeo->setMaterial( TheBlinnMat );
endEditCP(TutorialHeightmapGeo, HeightmapGeometry::HeightImageFieldMask | HeightmapGeometry::DimensionsFieldMask | HeightmapGeometry::SegmentsFieldMask | HeightmapGeometry::ScaleFieldMask | HeightmapGeometry::OffsetFieldMask | HeightmapGeometry::MaterialFieldMask);
calcVertexNormals(TutorialHeightmapGeo);
calcVertexTangents(TutorialHeightmapGeo,0,Geometry::TexCoords7FieldId, Geometry::TexCoords6FieldId);
//Make the Heightmap Node
NodePtr TutorialHeightmapNode = Node::create();
beginEditCP(TutorialHeightmapNode, Node::CoreFieldMask);
TutorialHeightmapNode->setCore(TutorialHeightmapGeo);
endEditCP (TutorialHeightmapNode, Node::CoreFieldMask);
//Make a SphereNode
GeometryPtr SphereGeo = makeSphereGeo(2,50.0);
//GeometryPtr SphereGeo = makeCylinderGeo(50,20.0, 16,true,true,true);
beginEditCP(SphereGeo, Geometry::MaterialFieldMask);
SphereGeo->setMaterial(TheLambertMat);
endEditCP (SphereGeo, Geometry::MaterialFieldMask);
calcVertexNormals(SphereGeo);
calcVertexTangents(SphereGeo,0,Geometry::TexCoords7FieldId, Geometry::TexCoords6FieldId);
NodePtr SphereNode = Node::create();
beginEditCP(SphereNode, Node::CoreFieldMask);
SphereNode->setCore(SphereGeo);
endEditCP (SphereNode, Node::CoreFieldMask);
//Make Main Scene Node
NodePtr scene = Node::create();
beginEditCP(scene, Node::CoreFieldMask | Node::ChildrenFieldMask);
scene->setCore(Group::create());
// add the torus as a child
scene->addChild(TutorialHeightmapNode);
//scene->addChild(SphereNode);
scene->addChild(ThePointLightBeaconNode);
endEditCP (scene, Node::CoreFieldMask | Node::ChildrenFieldMask);
//Add the scene to the Light Nodes
//beginEditCP(ThePointLightNode, Node::ChildrenFieldMask);
//ThePointLightNode->addChild(scene);
//endEditCP(ThePointLightNode, Node::ChildrenFieldMask);
//// tell the manager what to manage
//mgr->setRoot (ThePointLightNode);
beginEditCP(TheSpotLightNode, Node::ChildrenFieldMask);
TheSpotLightNode->addChild(scene);
endEditCP(TheSpotLightNode, Node::ChildrenFieldMask);
// tell the manager what to manage
mgr->setRoot (TheSpotLightNode);
mgr->turnHeadlightOff();
// show the whole scene
mgr->showAll();
//Open Window
Vec2f WinSize(TutorialWindowEventProducer->getDesktopSize() * 0.85f);
Pnt2f WinPos((TutorialWindowEventProducer->getDesktopSize() - WinSize) *0.5);
TutorialWindowEventProducer->openWindow(WinPos,
WinSize,
"06Heightmap");
//Main Loop
TutorialWindowEventProducer->mainLoop();
osgExit();
return 0;
}
