void initFloor(void)
{
OSG::GeometryUnrecPtr floor = OSG::makePlaneGeo(2000.f, 2000.f, 10, 10);
OSG::NodeUnrecPtr floorN = OSG::makeNodeFor(floor);
OSG::TransformUnrecPtr xform = OSG::Transform::create();
OSG::NodeUnrecPtr xformN = OSG::makeNodeFor(xform);
OSG::ImageUnrecPtr img = OSG::ImageFileHandler::the()->read("sand1Tile.png");
OSG::TextureObjChunkUnrecPtr tex = OSG::TextureObjChunk::create();
tex->setImage(img);
OSG::ChunkMaterial *chunkMat = dynamic_cast<OSG::ChunkMaterial *>(floor->getMaterial());
if(chunkMat != NULL)
{
chunkMat->addChunk(tex);
}
OSG::Quaternion quat;
quat.setValueAsAxisDeg(OSG::Vec3f(1.f, 0.f, 0.f), -90.f);
xform->editMatrix().setRotate(quat);
xformN->addChild(floorN);
g->rootN->addChild(xformN);
}
OSG::NodeTransitPtr OSGSofaShadowGraph::build(
Node::SPtr root,
bool ignoreLights )
{
_scene = NULL;
_chunkOverrideGroup = NULL;
_shadowStage = NULL;
VisualParams* vparams = VisualParams::defaultInstance();
OSG::NodeUnrecPtr shadowStageNode;
_chunkOverrideGroup = OSG::ChunkOverrideGroup::create();
_scene = OSG::makeNodeFor(_chunkOverrideGroup);
sofa::simulation::OSGVisualUpdateVisitor vm_visitor( vparams);
vm_visitor.setChunkOverrideGroupNode(_scene);
// get lights
if (!ignoreLights)
{
if (!_shadowStage)
_shadowStage = OSG::ShadowStage::create();
_shadowStage->setMapSize(1024);
_shadowStage->setShadowSmoothness(0.5f);
_shadowStage->setShadowMode(OSG::ShadowStage::NO_SHADOW);
_shadowStage->setAutoSearchForLights(true);
shadowStageNode = OSG::makeNodeFor(_shadowStage);
sofa::simulation::OSGLightVisitor light_visitor( vparams);
//light_visitor.setTurnOffLights(ignoreLights);
light_visitor.setOSG2Parent(_scene);
light_visitor.setOSG2ShadowStage(_shadowStage);
light_visitor.setAttachNode(_scene);
root->execute(&light_visitor);
if (light_visitor.getAttachNode())
{
vm_visitor.setOSG2Parent(light_visitor.getAttachNode());
root->execute(&vm_visitor);
}
}
else
{
vm_visitor.setOSG2Parent(_scene);
root->execute(&vm_visitor);
}
if (shadowStageNode && !ignoreLights)
{
shadowStageNode->addChild(_scene);
return OSG::NodeTransitPtr(shadowStageNode);
}
return OSG::NodeTransitPtr(_scene);
}
OSG::NodeTransitPtr createScene(OSG::Window *win)
{
OSG::NodeRecPtr rootN = OSG::makeNodeFor(OSG::Group::create());
// Create ground:
OSG::NodeUnrecPtr groundN = OSG::makePlane(25,25,1,1);
OSG::Matrix m;
OSG::Quaternion q;
q.setValueAsAxisDeg(OSG::Vec3f(1,0,0), -90);
m.setRotate(q);
OSG::TransformUnrecPtr groundTransC = OSG::Transform::create();
groundTransC->setMatrix(m);
OSG::NodeUnrecPtr groundTransN = OSG::makeNodeFor(groundTransC);
groundTransN->addChild(groundN);
rootN->addChild(groundTransN);
// Set ground material:
OSG::SimpleMaterialUnrecPtr mat = OSG::SimpleMaterial::create();
mat->setDiffuse(OSG::Color3f(0.8,0.8,0.8));
dynamic_cast<OSG::Geometry*>(groundN->getCore())->setMaterial(mat);
// // Create figure:
// OSG::NodeUnrecPtr figure1N =
// OSG::SceneFileHandler::the()->read("../Models/Figure.obj");
// G.figure1TransC = OSG::Transform::create();
// OSG::NodeUnrecPtr trans1N = OSG::makeNodeFor(G.figure1TransC);
// trans1N->addChild(figure1N);
// rootN->addChild(trans1N);
OSG::NodeUnrecPtr figureModelA =
OSG::SceneFileHandler::the()->read("../assets/Figure.obj");
BoardGame::Figure* figureA = new BoardGame::Figure();
figureA->setModel(figureModelA);
rootN->addChild(figureA->getRoot());
OSG::NodeUnrecPtr figureModelB =
OSG::SceneFileHandler::the()->read("../assets/Figure.obj");
BoardGame::Figure* figureB = new BoardGame::Figure();
figureB->setModel(figureModelB);
rootN->addChild(figureB->getRoot());
G.selectedNode = figureModelA;
return(OSG::NodeTransitPtr(rootN));
}
TEST_FIXTURE(FileFixture, TestNameRetention)
{
std::string start_name("node");
OSG::NodeUnrecPtr n = OSG::Node::create();
OSG::setName(n, start_name);
n->setCore(OSG::Group::create());
CHECK(!bf::exists(test_file));
OSG::SceneFileHandler::the()->write(n, test_file.native_file_string().c_str());
CHECK(bf::exists(test_file));
OSG::NodeUnrecPtr new_n =
OSG::SceneFileHandler::the()->read(test_file.native_file_string().c_str());
CHECK(new_n != NULL);
CHECK(OSG::getName(new_n) != NULL);
std::string cur_name = std::string(OSG::getName(new_n));
CHECK(cur_name == start_name);
}
void loadCharacter(void)
{
OSG::NodeUnrecPtr modelN = OSG::SceneFileHandler::the()->read("western.male01.mesh", NULL);
ObjectCollector()(modelN);
SkinnedGeoStore::iterator sIt = g->skinGeos.begin();
SkinnedGeoStore::iterator sEnd = g->skinGeos.end ();
for(; sIt != sEnd; ++sIt)
{
(*sIt)->setRenderMode(g->renderMode);
}
g->xform = OSG::Transform::create();
OSG::NodeUnrecPtr xformN = OSG::makeNodeFor(g->xform);
xformN->addChild(modelN);
g->rootN->addChild(xformN);
}
void init(int argc, char *argv[])
{
OSG::osgInit(argc, argv);
int glutWinId = setupGLUT(&argc, argv);
// the connection between GLUT and OpenSG
OSG::GLUTWindowUnrecPtr gwin= OSG::GLUTWindow::create();
gwin->setGlutId(glutWinId);
gwin->init();
// load the scene
root = OSG::ChunkOverrideGroup::create();
rootN = OSG::makeNodeFor(root);
if(argc < 2)
{
FWARNING(("No file given!\n"));
FWARNING(("Supported file formats:\n"));
OSG::SceneFileHandler::the()->print();
sceneN = OSG::makeTorus(.5, 2, 16, 16);
}
else
{
/*
All scene file loading is handled via the SceneFileHandler.
*/
sceneN = OSG::SceneFileHandler::the()->read(argv[1]);
}
rootN->addChild(sceneN);
OSG::commitChanges();
// create the SimpleSceneManager helper
mgr = new OSG::SimpleSceneManager;
// tell the manager what to manage
mgr->setWindow(gwin );
mgr->setRoot (rootN);
// show the whole scene
mgr->showAll();
}
// Initialize GLUT & OpenSG and set up the scene
int main(int argc, char **argv)
{
printf("Usage: testCGShader <filename.vp> <filename.fp>\n");
if( argc < 3 )
return 0;
// OSG init
OSG::osgInit(argc,argv);
// GLUT init
int winid = setupGLUT(&argc, argv);
// the connection between GLUT and OpenSG
OSG::GLUTWindowUnrecPtr gwin= OSG::GLUTWindow::create();
gwin->setGlutId(winid);
gwin->setSize( 800, 800 );
gwin->init();
// Create the shader material
OSG::ChunkMaterialUnrecPtr cmat = OSG::ChunkMaterial::create();
OSG::MaterialChunkUnrecPtr matc = OSG::MaterialChunk::create();
matc->setAmbient(OSG::Color4f(0.1, 0.1, 0.1, 1.0));
matc->setDiffuse(OSG::Color4f(0.3, 0.3, 0.3, 1.0));
matc->setSpecular(OSG::Color4f(0.8, 0.8, 0.8, 1.0));
matc->setShininess(100);
matc->setLit(true);
OSG::SHLChunkUnrecPtr shl = OSG::SHLChunk::create();
shl->readVertexProgram(argv[1]);
shl->readFragmentProgram(argv[2]);
cmat->addChunk(shl);
// create root node
_scene = OSG::Node::create();
// create torus
OSG::GeometryUnrecPtr geo = OSG::makeTorusGeo(.8, 1.8, 128, 128);
geo->setMaterial(cmat);
OSG::NodeUnrecPtr torus = OSG::Node::create();
torus->setCore(geo);
// add torus to scene
OSG::GroupUnrecPtr group = OSG::Group::create();
_scene->setCore(group);
_scene->addChild(torus);
// create the SimpleSceneManager helper
_mgr = OSG::SimpleSceneManager::create();
// tell the manager what to manage
_mgr->setWindow(gwin );
_mgr->setRoot(_scene);
/*
// create point headlight
_mgr->turnHeadlightOff();
NodePtr headlight = _mgr->getHighlight();
PointLightPtr light = PointLight::create();
beginEditCP(light);
light->setAmbient (.3, .3, .3, 1);
light->setDiffuse ( 1, 1, 1, 1);
light->setSpecular ( 1, 1, 1, 1);
light->setBeacon (_mgr->getCamera()->getBeacon());
endEditCP(light);
beginEditCP(_scene);
_scene->setCore(light);
endEditCP(_scene);
*/
// show the whole scene
_mgr->showAll();
// GLUT main loop
glutMainLoop();
return 0;
}
int init(int argc, char **argv)
{
OSG::osgInit(argc,argv);
// GLUT init
glutInit(&argc, argv);
glutInitDisplayMode( GLUT_RGBA | GLUT_DEPTH | GLUT_DOUBLE);
int winid = glutCreateWindow("OpenSG");
glutKeyboardFunc(key);
glutVisibilityFunc(vis);
glutReshapeFunc(reshape);
glutDisplayFunc(display);
glutMouseFunc(mouse);
glutMotionFunc(motion);
glutIdleFunc(display);
// OSG
OSG::SceneFileHandler::the()->print();
// create the graph
// beacon for camera and light
OSG::NodeUnrecPtr b1n = OSG::Node::create();
OSG::GroupUnrecPtr b1 = OSG::Group::create();
b1n->setCore(b1);
// transformation
OSG::NodeUnrecPtr t1n = OSG::Node::create();
OSG::TransformUnrecPtr t1 = OSG::Transform::create();
t1n->setCore (t1 );
t1n->addChild(b1n);
cam_trans = t1;
// light
OSG::NodeUnrecPtr dlight = OSG::Node::create();
OSG::DirectionalLightUnrecPtr dl = OSG::DirectionalLight::create();
dlight->setCore(dl);
dl->setAmbient (0.0, 0.0, 0.0, 1.0);
dl->setDiffuse (0.8, 0.8, 0.8, 1.0);
dl->setDirection(0.0, 0.0, 1.0 );
dl->setBeacon (b1n );
// root
OSG::NodeUnrecPtr root = OSG::Node::create();
OSG::GroupUnrecPtr gr1 = OSG::Group::create();
root->setCore (gr1 );
root->addChild(t1n );
root->addChild(dlight);
// Load the file
OSG::NodeUnrecPtr file = NULL;
if(argc > 1)
{
file = OSG::SceneFileHandler::the()->read(argv[1], NULL);
}
if(file == NULL)
{
std::cerr << "Couldn't load file, ignoring" << std::endl;
//file = OSG::makeSphere(4, 2.0);
file = OSG::Node::create();
OSG::AlgorithmStageUnrecPtr pStage = OSG::AlgorithmStage::create();
file->setCore(pStage);
pAlgo = OSG::GPUVolRTV2::create();
pStage->setAlgorithm(pAlgo);
// fix/freeze the node volume
file->editVolume().setStatic(true);
file->editVolume().setBounds( 0.f, 0.f, 0.f,
1.f, 1.f, 1.f);
}
OSG::commitChanges();
file->updateVolume();
OSG::Vec3f min,max;
file->getVolume().getBounds( min, max );
std::cout << "Volume: from " << min << " to " << max << std::endl;
OSG::MultiCoreUnrecPtr pMCore = OSG::MultiCore::create();
pCOver = OSG::ChunkOverrideGroup::create();
OSG::TransformRecPtr scene_trans = OSG::Transform::create();
pMCore->addCore(scene_trans);
pMCore->addCore(pCOver );
pPoly = OSG::PolygonChunk::create();
OSG::NodeUnrecPtr sceneTrN = OSG::Node::create();
sceneTrN->setCore (pMCore);
sceneTrN->addChild(file );
dlight->addChild(sceneTrN);
// Camera
OSG::PerspectiveCameraRecPtr cam = OSG::PerspectiveCamera::create();
cam->setBeacon(b1n );
cam->setFov (OSG::osgDegree2Rad(60));
cam->setNear (0.1 );
cam->setFar (400 );
// Background
OSG::SolidBackgroundUnrecPtr bkgnd = OSG::SolidBackground::create();
bkgnd->setColor(OSG::Color3f(0,0,0));
// Viewport
OSG::ViewportRecPtr vp = OSG::Viewport::create();
vp->setCamera (cam );
vp->setBackground(bkgnd );
vp->setRoot (root );
vp->setSize (0, 0, 1, 1);
// Window
std::cout << "GLUT winid: " << winid << std::endl;
GLint glvp[4];
glGetIntegerv(GL_VIEWPORT, glvp);
OSG::GLUTWindowUnrecPtr gwin = OSG::GLUTWindow::create();
gwin->setGlutId(winid);
gwin->setSize( glvp[2], glvp[3] );
win = gwin;
win->addPort(vp);
win->init();
// Action
rentravact = OSG::RenderAction::create();
// renact->setFrustumCulling(false);
// tball
OSG::Vec3f pos;
pos.setValues(min[0] + ((max[0] - min[0]) * 0.5),
min[1] + ((max[1] - min[1]) * 0.5),
max[2] + ( max[2] - min[2] ) * 1.5 );
float scale = (max[2] - min[2] + max[1] - min[1] + max[0] - min[0]) / 6;
OSG::Pnt3f tCenter(min[0] + (max[0] - min[0]) / 2,
min[1] + (max[1] - min[1]) / 2,
min[2] + (max[2] - min[2]) / 2);
fprintf(stderr, "Startpos : %f %f %f\n", pos[0], pos[1], pos[2]);
tball.setMode (OSG::Trackball::OSGObject);
tball.setStartPosition (pos, true );
tball.setSum (true );
tball.setTranslationMode (OSG::Trackball::OSGFree );
tball.setTranslationScale(scale );
tball.setRotationCenter (tCenter );
// run...
return 0;
}
// Setup the part of the scene rooted at animRoot
// This includes a file to animate, a beacon for a light,
// and a staged core to render this subtree from the position
// of the light.
void initAnimSetup(int argc, char **argv)
{
// beacon for light and stage camera
OSG::GroupNodeRefPtr beacon = OSG::GroupNodeRefPtr::create();
// transformation for beacon
cam_transScene = OSG::TransformNodeRefPtr::create();
cam_transScene.node()->addChild(beacon);
// light
OSG::DirectionalLightNodeRefPtr dlight =
OSG::DirectionalLightNodeRefPtr::create();
dlight->setAmbient (.3f, .3f, .3f, 1);
dlight->setDiffuse ( 1, 1, 1, 1);
dlight->setDirection( 0, 0, 1 );
dlight->setBeacon (beacon );
// animRoot
animRoot = OSG::GroupNodeRefPtr::create();
animRoot.node()->addChild(cam_transScene );
// Load the file and put it in the graph
// under the sceneXform node.
OSG::NodeUnrecPtr file = NULL;
if(argc > 1)
{ file = OSG::SceneFileHandler::the()->read(argv[1]); }
if(file == NULL)
{
std::cerr << "Couldn't load file, ignoring" << std::endl;
file = OSG::makeTorus(.5, 2, 16, 16);
}
OSG::Vec3f min,max;
OSG::commitChanges();
file->updateVolume();
file->dump();
file->getVolume().getBounds(min, max);
std::cout << "Volume: from " << min << " to " << max << std::endl;
sceneTrans.setValues(min[0] + ((max[0] - min[0]) * 0.5),
min[1] + ((max[1] - min[1]) * 0.5),
max[2] + ( max[2] - min[2]) * 4.5 );
sceneXform = OSG::TransformNodeRefPtr::create();
sceneXform.node()->addChild(file);
OSG::NodeUnrecPtr pBoxNode = OSG::makeBox(1, 1, 1, 5, 5, 5);
pBoxNode->setTravMask(pBoxNode->getTravMask() & 0x0001);
sceneXform.node()->addChild(pBoxNode);
dlight.node()->addChild(sceneXform);
// ---- STAGE RENDERING SETUP --- //
// Camera: setup camera to point from beacon (light pos)
// with a 90deg FOV to render the scene
OSG::PerspectiveCameraUnrecPtr stage_cam = OSG::PerspectiveCamera::create();
stage_cam->setBeacon(beacon);
stage_cam->setFov (OSG::osgDegree2Rad(90));
stage_cam->setNear (0.1f);
stage_cam->setFar (100000);
// Background
OSG::SolidBackgroundUnrecPtr bkgnd = OSG::SolidBackground::create();
bkgnd->setColor(OSG::Color3f(0,1,0));
// FBO setup
pFBO = OSG::FrameBufferObject::create();
pTexBuffer = OSG::TextureBuffer::create();
#ifdef USE_DEPTH_TEXTURE
OSG::TextureBufferUnrecPtr pDepthBuffer = OSG::TextureBuffer::create();
pDepthBuffer->setTexture(txDepth);
#else
OSG::RenderBufferUnrecPtr pDepthBuffer = OSG::RenderBuffer ::create();
pDepthBuffer->setInternalFormat(GL_DEPTH_COMPONENT24 );
#endif
pTexBuffer->setTexture (tx1o);
pTexBuffer->setReadBack(true);
pFBO->setSize(512, 512);
pFBO->setColorAttachment(pTexBuffer, 0);
pFBO->setDepthAttachment(pDepthBuffer );
pFBO->editMFDrawBuffers()->clear();
pFBO->editMFDrawBuffers()->push_back(GL_COLOR_ATTACHMENT0_EXT);
// Stage core setup
OSG::SimpleStageNodeRefPtr pStage = OSG::SimpleStageNodeRefPtr::create();
pStage->setRenderTarget(pFBO );
pStage->setCamera (stage_cam );
pStage->setBackground (bkgnd);
pStage->addPreRenderFunctor (&testPreRenderCB, "" );
pStage->addPostRenderFunctor(&testPostRenderCB, "");
// Setup sub-tree visitor
// - This will setup a graph that will render a subtree during traversal
pVisit = OSG::VisitSubTreeNodeRefPtr::create();
pVisit->setSubTreeRoot(dlight);
pStage.node()->addChild(pVisit);
animRoot.node()->addChild(pStage);
animRoot.node()->addChild(dlight);
}
void init(int argc, char *argv[])
{
OSG::osgInit(argc, argv);
int glutWinId = setupGLUT(&argc, argv);
// the connection between GLUT and OpenSG
OSG::GLUTWindowUnrecPtr gwin= OSG::GLUTWindow::create();
gwin->setGlutId(glutWinId);
gwin->init();
// load the scene
root = OSG::ChunkOverrideGroup::create();
rootN = OSG::makeNodeFor(root);
if(argc < 2)
{
FWARNING(("No file given!\n"));
FWARNING(("Supported file formats:\n"));
OSG::SceneFileHandler::the()->print();
sceneN = OSG::makeTorus(.5, 2, 16, 16);
}
else
{
/*
All scene file loading is handled via the SceneFileHandler.
*/
sceneN = OSG::SceneFileHandler::the()->read(argv[1]);
}
OSG::TransformUnrecPtr xform = OSG::Transform::create();
OSG::NodeUnrecPtr xformN = OSG::makeNodeFor(xform);
// xform->editMatrix().setTranslate(OSG::Vec3f(100.f, 0.f, 0.f));
// xform->editMatrix().setRotate(OSG::Quaternion(OSG::Vec3f(0.f, 1.f, 0.f), 0.3f * OSG::Pi));
OSG::NodeUnrecPtr boxN = OSG::makeBox(1.f, 1.f, 5.f, 1, 1, 1);
xformN->addChild(sceneN);
rootN ->addChild(xformN);
rootN ->addChild(boxN );
OSG::commitChanges();
// collect geometries in the scene
collectGeometry(rootN);
// construct skin shader
vpSkin = OSG::ShaderProgram::createVertexShader ();
vpSkin->setProgram(vpCode);
fpSkin = OSG::ShaderProgram::createFragmentShader();
fpSkin->setProgram(fpCode);
shSkin = OSG::ShaderProgramChunk::create();
shSkin->addShader(vpSkin);
shSkin->addShader(fpSkin);
matSkin = OSG::ChunkMaterial::create();
matSkin->addChunk(shSkin);
// process animations
processAnim(sceneN);
// create the SimpleSceneManager helper
mgr = OSG::SimpleSceneManager::create();
// tell the manager what to manage
mgr->setWindow(gwin );
mgr->setRoot (rootN);
// show the whole scene
mgr->showAll();
}
void init(std::vector<std::string> &filenames)
{
size_t i;
OSG::DirectionalLightUnrecPtr dl;
OSG::Real32 x,y,z;
OSG::BoxVolume volume;
OSG::Vec3f min,max;
OSG::Vec3f size;
glEnable( GL_DEPTH_TEST );
glEnable( GL_LIGHTING );
glEnable( GL_LIGHT0 );
// GLint twoSide = 1;
// glLightModeliv(GL_LIGHT_MODEL_TWO_SIDE,&twoSide);
glPixelStorei( GL_UNPACK_ALIGNMENT, 1 );
// create the graph
// beacon for camera and light
OSG::NodeUnrecPtr b1n = OSG::Node::create();
OSG::GroupUnrecPtr b1 = OSG::Group::create();
b1n->setCore( b1 );
// transformation
OSG::NodeUnrecPtr t1n = OSG::Node::create();
OSG::TransformUnrecPtr t1 = OSG::Transform::create();
t1n->setCore( t1 );
t1n->addChild( b1n );
cam_trans = t1;
// light
OSG::NodeUnrecPtr dlight = OSG::Node::create();
dl = OSG::DirectionalLight::create();
dlight->setCore( dl );
dl->setAmbient( .3f, .3f, .3f, 1 );
dl->setDiffuse( 1, 1, 1, 1 );
dl->setDirection(0,0,1);
dl->setBeacon( b1n);
// root
root = OSG::Node::create();
OSG::GroupUnrecPtr gr1 = OSG::Group::create();
root->setCore( gr1 );
root->addChild( t1n );
root->addChild( dlight );
// Load the file
OSG::NodeUnrecPtr scene = OSG::Node::create();
scene->setCore(OSG::Group::create());
OSG::NodeUnrecPtr file;
for(i=0;i<filenames.size();i++)
{
file = OSG::SceneFileHandler::the()->read(filenames[i].c_str(),0);
if(file != NULL)
scene->addChild(file);
else
std::cerr << "Couldn't load file, ignoring " << filenames[i] << std::endl;
}
if ( filenames.size()==0 )
{
file = OSG::makeTorus( .5, 2, 16, 16 );
scene->addChild(file);
// scene->addChild(makeBox(.6,.6,.6,5,5,5));
}
prepareSceneGraph(scene);
OSG::Thread::getCurrentChangeList()->commitChanges();
scene->invalidateVolume();
scene->updateVolume();
volume=scene->getVolume();
volume.getBounds(min,max);
size = max-min;
if(ca>0)
{
if(cb==-1)
cb=ca;
if(cc==-1)
cc=cb;
OSG::NodeUnrecPtr node;
OSG::NodeUnrecPtr geoNode;
OSG::TransformUnrecPtr trans;
for(x=-ca/2.0 ; x<ca/2.0 ; x++)
for(y=-cb/2.0 ; y<cb/2.0 ; y++)
for(z=-cc/2.0 ; z<cc/2.0 ; z++)
{
trans=OSG::Transform::create();
node=OSG::Node::create();
node->setCore(trans);
trans->editMatrix().setTranslate(
x*size[0]*1.1,
y*size[1]*1.1,
z*size[2]*1.1);
geoNode = OSG::cloneTree(scene);
geoNode->editSFVolume()->getValue() = scene->getSFVolume()->getValue();
geoNode->editVolume(false).setValid(true);
node->addChild( geoNode );
dlight->addChild(node);
}
}
else
{
dlight->addChild(scene);
}
if(ca>0)
{
sum_geometries*=OSG::UInt32(ca*cb*cc);
sum_triangles *=OSG::UInt32(ca*cb*cc);
sum_positions *=OSG::UInt32(ca*cb*cc);
}
OSG::Thread::getCurrentChangeList()->commitChanges();
// dlight->invalidateVolume();
printf("update Volume\n");
dlight->updateVolume();
printf("update Volume OK\n");
// should check first. ok for now.
const OSG::BoxVolume &vol = dlight->getVolume();
OSG::Pnt3f center;
vol.getBounds(min, max);
vol.getCenter(center);
size = max - min;
std::cout << "Volume: from " << min << " to " << max << std::endl;
std::cout << "Center: " << center << std::endl;
// Camera
OSG::PerspectiveCameraUnrecPtr cam = OSG::PerspectiveCamera::create();
cam->setBeacon( b1n );
cam->setFov( OSG::osgDegree2Rad( 60 ) );
cam->setNear( 10 );
cam->setFar( 50000 );
// Solid Background
bkgnd = OSG::SolidBackground::create();
bkgnd->setColor( OSG::Color3f(0,0,0) );
// bkgnd->setColor( OSG::Color3f(.1,.1,.6) );
// bkgnd->setColor( OSG::Color3f(1,1,1) );
// Viewport
OSG::ViewportUnrecPtr vp1;
OSG::ViewportUnrecPtr vp2;
if(stereoMode == 0)
{
vp1 = OSG::Viewport::create();
vp1->setCamera ( cam );
vp1->setBackground( bkgnd );
vp1->setRoot ( root );
vp1->setSize ( 0,0, 1,1 );
if(multiport)
{
vp2 = OSG::Viewport::create();
vp2->setCamera ( cam );
vp2->setBackground( bkgnd );
vp2->setRoot ( root );
vp2->setSize ( .1f, .55f, .7f,.95f );
}
}
else if(stereoMode == 1)
{
OSG::ShearedStereoCameraDecoratorUnrecPtr deco;
// left
deco=OSG::ShearedStereoCameraDecorator::create();
deco->setLeftEye(true);
deco->setEyeSeparation(eyedistance);
deco->setDecoratee(cam);
deco->setZeroParallaxDistance(zeroparallax);
vp1 = OSG::Viewport::create();
vp1->setCamera ( deco );
vp1->setBackground( bkgnd );
vp1->setRoot ( root );
vp1->setSize ( 0,0, .5,1 );
// right
deco=OSG::ShearedStereoCameraDecorator::create();
deco->setLeftEye(false);
deco->setEyeSeparation(eyedistance);
deco->setDecoratee(cam);
deco->setZeroParallaxDistance(zeroparallax);
vp2 = OSG::Viewport::create();
vp2->setCamera ( deco );
vp2->setBackground( bkgnd );
vp2->setRoot ( root );
vp2->setSize ( .5,0,1,1 );
}
else if(stereoMode == 2)
{
OSG::ShearedStereoCameraDecoratorUnrecPtr deco;
// left
deco=OSG::ShearedStereoCameraDecorator::create();
deco->setLeftEye(true);
deco->setEyeSeparation(eyedistance);
deco->setDecoratee(cam);
deco->setZeroParallaxDistance(zeroparallax);
OSG::ColorBufferViewportUnrecPtr cvp1 =
OSG::ColorBufferViewport::create();
cvp1->setCamera ( deco );
cvp1->setBackground( bkgnd );
cvp1->setRoot ( root );
cvp1->setSize ( 0,0, 1,1 );
cvp1->setRed(GL_FALSE);
cvp1->setGreen(GL_TRUE);
cvp1->setBlue(GL_TRUE);
cvp1->setAlpha(GL_TRUE);
vp1 = cvp1;
// right
deco=OSG::ShearedStereoCameraDecorator::create();
deco->setLeftEye(false);
deco->setEyeSeparation(eyedistance);
deco->setDecoratee(cam);
deco->setZeroParallaxDistance(zeroparallax);
OSG::ColorBufferViewportUnrecPtr cvp2 =
OSG::ColorBufferViewport::create();
cvp2->setCamera ( deco );
cvp2->setBackground( bkgnd );
cvp2->setRoot ( root );
cvp2->setSize ( 0,0,1,1 );
cvp2->setRed(GL_TRUE);
cvp2->setGreen(GL_FALSE);
cvp2->setBlue(GL_FALSE);
cvp2->setAlpha(GL_FALSE);
vp2 = cvp2;
}
GLint glvp[4];
glGetIntegerv( GL_VIEWPORT, glvp );
if(serverx>0 && servery>0)
clusterWindow->setSize( serverx, servery );
else
clusterWindow->setSize( glvp[2], glvp[3] );
clusterWindow->addPort( vp1 );
if(multiport || stereoMode > 0)
clusterWindow->addPort( vp2 );
if(serviceInterfaceValid == true)
{
clusterWindow->setServiceInterface(serviceInterface);
fprintf(stderr, "tcclient use if %s\n", serviceInterface.c_str());
}
if(serviceAddressValid == true)
{
clusterWindow->setServiceAddress(serviceAddress);
fprintf(stderr, "tcclient use ba %s\n", serviceAddress.c_str());
}
// tball
OSG::Vec3f pos(min[0] + ((max[0] - min[0]) * 0.5),
min[1] + ((max[1] - min[1]) * 0.5),
max[2] + ( max[2] - min[2] ) * 1.5 );
float scale = (max[2] - min[2] + max[1] - min[1] + max[0] - min[0]) / 6;
tball.setMode( OSG::Trackball::OSGObject );
tball.setStartPosition( pos, true );
tball.setSum( true );
tball.setTranslationMode( OSG::Trackball::OSGFree );
tball.setTranslationScale(scale);
tball.setRotationCenter(center);
tball.setTranslationGen(OSG::Trackball::OSGAbsoluteTranslation);
// run...
std::cout << size.length() << std::endl;
cam->setFar (size.length() * 100.0);
cam->setNear(size.length() * 100.0 / 100000.0);
}
OSG::NodeTransitPtr initVTK(void)
{
OSG::NodeUnrecPtr returnValue = NULL;
OSG::Char8 *szDataRoot = getenv("VTK_DATA_ROOT");
if(szDataRoot == NULL)
{
fprintf(stderr, "VTK_DATA_ROOT not set\n");
exit(0);
}
std::string szFilename;
szFilename.assign(szDataRoot);
szFilename += "/Data/office.binary.vtk";
vtkStructuredGridReader *reader = vtkStructuredGridReader::New();
reader->SetFileName(szFilename.c_str());
reader->Update();
#if 0
OSG::Real64 length = reader->GetOutput()->GetLength();
OSG::Real64 maxVelocity =
reader->GetOutput()->GetPointData()->GetVectors()->GetMaxNorm();
OSG::Real64 maxTime = 35.0 * length / maxVelocity;
#endif
returnValue = OSG::Node::create();
returnValue->setCore(OSG::Group::create());
// Create source for streamtubes
vtkPointSource *seeds = vtkPointSource::New();
seeds->SetRadius(0.15);
seeds->SetCenter(0.1, 2.1, 0.5);
seeds->SetNumberOfPoints(6);
vtkRungeKutta4 *integ = vtkRungeKutta4::New();
vtkStreamLine *streamer = vtkStreamLine::New();
streamer->SetInputConnection(reader->GetOutputPort());
#if VTK_MAJOR_VERSION >= 6
streamer->SetSourceData(seeds->GetOutput());
#else
streamer->SetSource(seeds->GetOutput());
#endif
streamer->SetMaximumPropagationTime(500);
streamer->SetStepLength(0.5);
streamer->SetIntegrationStepLength(0.05);
streamer->SetIntegrationDirectionToIntegrateBothDirections();
streamer->SetIntegrator(integ);
// The tube is wrapped around the generated streamline. By varying the
// radius by the inverse of vector magnitude, we are creating a tube
// whose radius is proportional to mass flux (in incompressible flow).
vtkTubeFilter *streamTube = vtkTubeFilter::New();
streamTube->SetInputConnection(streamer->GetOutputPort());
streamTube->SetRadius(0.02);
streamTube->SetNumberOfSides(12);
streamTube->SetVaryRadiusToVaryRadiusByVector();
vtkPolyDataMapper *mapStreamTube = vtkPolyDataMapper::New();
mapStreamTube->SetInputConnection(streamTube->GetOutputPort());
mapStreamTube->SetScalarRange(
reader->GetOutput()->GetPointData()->GetScalars()->GetRange());
vtkActor *streamTubeActor = vtkActor::New();
streamTubeActor->SetMapper(mapStreamTube);
streamTubeActor->GetProperty()->BackfaceCullingOn();
addActor(returnValue, streamTubeActor);
vtkStructuredGridGeometryFilter *table1 =
vtkStructuredGridGeometryFilter::New();
table1->SetInputConnection(reader->GetOutputPort());
table1->SetExtent(11, 15, 7, 9, 8, 8);
vtkPolyDataNormals *normTable1 = vtkPolyDataNormals::New();
normTable1->SetInputConnection(table1->GetOutputPort());
vtkPolyDataMapper *mapTable1 = vtkPolyDataMapper::New();
mapTable1->SetInputConnection(normTable1->GetOutputPort());
mapTable1->ScalarVisibilityOff();
vtkActor *table1Actor = vtkActor::New();
table1Actor->SetMapper(mapTable1);
table1Actor->GetProperty()->SetColor(.59, .427, .392);
addActor(returnValue, table1Actor);
vtkStructuredGridGeometryFilter *table2 =
vtkStructuredGridGeometryFilter::New();
table2->SetInputConnection(reader->GetOutputPort());
table2->SetExtent(11, 15, 10, 12, 8, 8);
vtkPolyDataNormals *normTable2 = vtkPolyDataNormals::New();
normTable2->SetInputConnection(table2->GetOutputPort());
vtkPolyDataMapper *mapTable2 = vtkPolyDataMapper::New();
mapTable2->SetInputConnection(normTable2->GetOutputPort());
mapTable2->ScalarVisibilityOff();
vtkActor *table2Actor = vtkActor::New();
table2Actor->SetMapper(mapTable2);
table2Actor->GetProperty()->SetColor(.59, .427, .392);
addActor(returnValue, table2Actor);
vtkStructuredGridGeometryFilter *FilingCabinet1 =
vtkStructuredGridGeometryFilter::New();
FilingCabinet1->SetInputConnection(reader->GetOutputPort());
FilingCabinet1->SetExtent(15, 15, 7, 9, 0, 8);
vtkPolyDataNormals *normFilingCabinet1 = vtkPolyDataNormals::New();
normFilingCabinet1->SetInputConnection(FilingCabinet1->GetOutputPort());
vtkPolyDataMapper *mapFilingCabinet1 = vtkPolyDataMapper::New();
mapFilingCabinet1->SetInputConnection(normFilingCabinet1->GetOutputPort());
mapFilingCabinet1->ScalarVisibilityOff();
vtkActor *FilingCabinet1Actor = vtkActor::New();
FilingCabinet1Actor->SetMapper(mapFilingCabinet1);
FilingCabinet1Actor->GetProperty()->SetColor(.8, .8, .6);
addActor(returnValue, FilingCabinet1Actor);
vtkStructuredGridGeometryFilter *FilingCabinet2 =
vtkStructuredGridGeometryFilter::New();
FilingCabinet2->SetInputConnection(reader->GetOutputPort());
FilingCabinet2->SetExtent(15, 15, 10, 12, 0, 8);
vtkPolyDataNormals *normFilingCabinet2 = vtkPolyDataNormals::New();
normFilingCabinet2->SetInputConnection(FilingCabinet2->GetOutputPort());
vtkPolyDataMapper *mapFilingCabinet2 = vtkPolyDataMapper::New();
mapFilingCabinet2->SetInputConnection(normFilingCabinet2->GetOutputPort());
mapFilingCabinet2->ScalarVisibilityOff();
vtkActor *FilingCabinet2Actor = vtkActor::New();
FilingCabinet2Actor->SetMapper(mapFilingCabinet2);
FilingCabinet2Actor->GetProperty()->SetColor(.8, .8, .6);
addActor(returnValue, FilingCabinet2Actor);
vtkStructuredGridGeometryFilter *bookshelf1Top =
vtkStructuredGridGeometryFilter::New();
bookshelf1Top->SetInputConnection(reader->GetOutputPort());
bookshelf1Top->SetExtent(13, 13, 0, 4, 0, 11);
vtkPolyDataNormals *normbookshelf1Top = vtkPolyDataNormals::New();
normbookshelf1Top->SetInputConnection(bookshelf1Top->GetOutputPort());
vtkPolyDataMapper *mapBookshelf1Top = vtkPolyDataMapper::New();
mapBookshelf1Top->SetInputConnection(normbookshelf1Top->GetOutputPort());
mapBookshelf1Top->ScalarVisibilityOff();
vtkActor *bookshelf1TopActor = vtkActor::New();
bookshelf1TopActor->SetMapper(mapBookshelf1Top);
bookshelf1TopActor->GetProperty()->SetColor(.8, .8, .6);
addActor(returnValue, bookshelf1TopActor);
vtkStructuredGridGeometryFilter *bookshelf1Bottom =
vtkStructuredGridGeometryFilter::New();
bookshelf1Bottom->SetInputConnection(reader->GetOutputPort());
bookshelf1Bottom->SetExtent(20, 20, 0, 4, 0, 11);
vtkPolyDataNormals *normbookshelf1Bottom = vtkPolyDataNormals::New();
normbookshelf1Bottom->SetInputConnection(
bookshelf1Bottom->GetOutputPort());
vtkPolyDataMapper *mapBookshelf1Bottom = vtkPolyDataMapper::New();
mapBookshelf1Bottom->SetInputConnection(
normbookshelf1Bottom->GetOutputPort());
mapBookshelf1Bottom->ScalarVisibilityOff();
vtkActor *bookshelf1BottomActor = vtkActor::New();
bookshelf1BottomActor->SetMapper(mapBookshelf1Bottom);
bookshelf1BottomActor->GetProperty()->SetColor(.8, .8, .6);
addActor(returnValue, bookshelf1BottomActor);
vtkStructuredGridGeometryFilter *bookshelf1Front =
vtkStructuredGridGeometryFilter::New();
bookshelf1Front->SetInputConnection(reader->GetOutputPort());
bookshelf1Front->SetExtent(13, 20, 0, 0, 0, 11);
vtkPolyDataNormals *normbookshelf1Front = vtkPolyDataNormals::New();
normbookshelf1Front->SetInputConnection(bookshelf1Front->GetOutputPort());
vtkPolyDataMapper *mapBookshelf1Front = vtkPolyDataMapper::New();
mapBookshelf1Front->SetInputConnection(
normbookshelf1Front->GetOutputPort());
mapBookshelf1Front->ScalarVisibilityOff();
vtkActor *bookshelf1FrontActor = vtkActor::New();
bookshelf1FrontActor->SetMapper(mapBookshelf1Front);
bookshelf1FrontActor->GetProperty()->SetColor(.8, .8, .6);
addActor(returnValue, bookshelf1FrontActor);
vtkStructuredGridGeometryFilter *bookshelf1Back =
vtkStructuredGridGeometryFilter::New();
bookshelf1Back->SetInputConnection(reader->GetOutputPort());
bookshelf1Back->SetExtent(13, 20, 4, 4, 0, 11);
vtkPolyDataNormals *normbookshelf1Back = vtkPolyDataNormals::New();
normbookshelf1Back->SetInputConnection(bookshelf1Back->GetOutputPort());
vtkPolyDataMapper *mapBookshelf1Back = vtkPolyDataMapper::New();
mapBookshelf1Back->SetInputConnection(normbookshelf1Back->GetOutputPort());
mapBookshelf1Back->ScalarVisibilityOff();
vtkActor *bookshelf1BackActor = vtkActor::New();
bookshelf1BackActor->SetMapper(mapBookshelf1Back);
bookshelf1BackActor->GetProperty()->SetColor(.8, .8, .6);
addActor(returnValue, bookshelf1BackActor);
vtkStructuredGridGeometryFilter *bookshelf1LHS =
vtkStructuredGridGeometryFilter::New();
bookshelf1LHS->SetInputConnection(reader->GetOutputPort());
bookshelf1LHS->SetExtent(13, 20, 0, 4, 0, 0);
vtkPolyDataNormals *normbookshelf1LHS = vtkPolyDataNormals::New();
normbookshelf1LHS->SetInputConnection(bookshelf1LHS->GetOutputPort());
vtkPolyDataMapper *mapBookshelf1LHS = vtkPolyDataMapper::New();
mapBookshelf1LHS->SetInputConnection(normbookshelf1LHS->GetOutputPort());
mapBookshelf1LHS->ScalarVisibilityOff();
vtkActor *bookshelf1LHSActor = vtkActor::New();
bookshelf1LHSActor->SetMapper(mapBookshelf1LHS);
bookshelf1LHSActor->GetProperty()->SetColor(.8, .8, .6);
addActor(returnValue, bookshelf1LHSActor);
vtkStructuredGridGeometryFilter *bookshelf1RHS =
vtkStructuredGridGeometryFilter::New();
bookshelf1RHS->SetInputConnection(reader->GetOutputPort());
bookshelf1RHS->SetExtent(13, 20, 0, 4, 11, 11);
vtkPolyDataNormals *normbookshelf1RHS = vtkPolyDataNormals::New();
normbookshelf1RHS->SetInputConnection(bookshelf1RHS->GetOutputPort());
vtkPolyDataMapper *mapBookshelf1RHS = vtkPolyDataMapper::New();
mapBookshelf1RHS->SetInputConnection(normbookshelf1RHS->GetOutputPort());
mapBookshelf1RHS->ScalarVisibilityOff();
vtkActor *bookshelf1RHSActor = vtkActor::New();
bookshelf1RHSActor->SetMapper(mapBookshelf1RHS);
bookshelf1RHSActor->GetProperty()->SetColor(.8, .8, .6);
addActor(returnValue, bookshelf1RHSActor);
vtkStructuredGridGeometryFilter *bookshelf2Top =
vtkStructuredGridGeometryFilter::New();
bookshelf2Top->SetInputConnection(reader->GetOutputPort());
bookshelf2Top->SetExtent(13, 13, 15, 19, 0, 11);
vtkPolyDataNormals *normbookshelf2Top = vtkPolyDataNormals::New();
normbookshelf2Top->SetInputConnection(bookshelf2Top->GetOutputPort());
vtkPolyDataMapper *mapBookshelf2Top = vtkPolyDataMapper::New();
mapBookshelf2Top->SetInputConnection(normbookshelf2Top->GetOutputPort());
mapBookshelf2Top->ScalarVisibilityOff();
vtkActor *bookshelf2TopActor = vtkActor::New();
bookshelf2TopActor->SetMapper(mapBookshelf2Top);
bookshelf2TopActor->GetProperty()->SetColor(.8, .8, .6);
addActor(returnValue, bookshelf2TopActor);
vtkStructuredGridGeometryFilter *bookshelf2Bottom =
vtkStructuredGridGeometryFilter::New();
bookshelf2Bottom->SetInputConnection(reader->GetOutputPort());
bookshelf2Bottom->SetExtent(20, 20, 15, 19, 0, 11);
vtkPolyDataNormals *normbookshelf2Bottom = vtkPolyDataNormals::New();
normbookshelf2Bottom->SetInputConnection(
bookshelf2Bottom->GetOutputPort());
vtkPolyDataMapper *mapBookshelf2Bottom = vtkPolyDataMapper::New();
mapBookshelf2Bottom->SetInputConnection(
normbookshelf2Bottom->GetOutputPort());
mapBookshelf2Bottom->ScalarVisibilityOff();
vtkActor *bookshelf2BottomActor = vtkActor::New();
bookshelf2BottomActor->SetMapper(mapBookshelf2Bottom);
bookshelf2BottomActor->GetProperty()->SetColor(.8, .8, .6);
addActor(returnValue, bookshelf2BottomActor);
vtkStructuredGridGeometryFilter *bookshelf2Front =
vtkStructuredGridGeometryFilter::New();
bookshelf2Front->SetInputConnection(reader->GetOutputPort());
bookshelf2Front->SetExtent(13, 20, 15, 15, 0, 11);
vtkPolyDataNormals *normbookshelf2Front = vtkPolyDataNormals::New();
normbookshelf2Front->SetInputConnection(bookshelf2Front->GetOutputPort());
vtkPolyDataMapper *mapBookshelf2Front = vtkPolyDataMapper::New();
mapBookshelf2Front->SetInputConnection(
normbookshelf2Front->GetOutputPort());
mapBookshelf2Front->ScalarVisibilityOff();
vtkActor *bookshelf2FrontActor = vtkActor::New();
bookshelf2FrontActor->SetMapper(mapBookshelf2Front);
bookshelf2FrontActor->GetProperty()->SetColor(.8, .8, .6);
addActor(returnValue, bookshelf2FrontActor);
vtkStructuredGridGeometryFilter *bookshelf2Back =
vtkStructuredGridGeometryFilter::New();
bookshelf2Back->SetInputConnection(reader->GetOutputPort());
bookshelf2Back->SetExtent(13, 20, 19, 19, 0, 11);
vtkPolyDataNormals *normbookshelf2Back = vtkPolyDataNormals::New();
normbookshelf2Back->SetInputConnection(bookshelf2Back->GetOutputPort());
vtkPolyDataMapper *mapBookshelf2Back = vtkPolyDataMapper::New();
mapBookshelf2Back->SetInputConnection(normbookshelf2Back->GetOutputPort());
mapBookshelf2Back->ScalarVisibilityOff();
vtkActor *bookshelf2BackActor = vtkActor::New();
bookshelf2BackActor->SetMapper(mapBookshelf2Back);
bookshelf2BackActor->GetProperty()->SetColor(.8, .8, .6);
addActor(returnValue, bookshelf2BackActor);
vtkStructuredGridGeometryFilter *bookshelf2LHS =
vtkStructuredGridGeometryFilter::New();
bookshelf2LHS->SetInputConnection(reader->GetOutputPort());
bookshelf2LHS->SetExtent(13, 20, 15, 19, 0, 0);
vtkPolyDataNormals *normbookshelf2LHS = vtkPolyDataNormals::New();
normbookshelf2LHS->SetInputConnection(bookshelf2LHS->GetOutputPort());
vtkPolyDataMapper *mapBookshelf2LHS = vtkPolyDataMapper::New();
mapBookshelf2LHS->SetInputConnection(normbookshelf2LHS->GetOutputPort());
mapBookshelf2LHS->ScalarVisibilityOff();
vtkActor *bookshelf2LHSActor = vtkActor::New();
bookshelf2LHSActor->SetMapper(mapBookshelf2LHS);
bookshelf2LHSActor->GetProperty()->SetColor(.8, .8, .6);
addActor(returnValue, bookshelf2LHSActor);
vtkStructuredGridGeometryFilter *bookshelf2RHS =
vtkStructuredGridGeometryFilter::New();
bookshelf2RHS->SetInputConnection(reader->GetOutputPort());
bookshelf2RHS->SetExtent(13, 20, 15, 19, 11, 11);
vtkPolyDataNormals *normbookshelf2RHS = vtkPolyDataNormals::New();
normbookshelf2RHS->SetInputConnection(bookshelf2RHS->GetOutputPort());
vtkPolyDataMapper *mapBookshelf2RHS = vtkPolyDataMapper::New();
mapBookshelf2RHS->SetInputConnection(normbookshelf2RHS->GetOutputPort());
mapBookshelf2RHS->ScalarVisibilityOff();
vtkActor *bookshelf2RHSActor = vtkActor::New();
bookshelf2RHSActor->SetMapper(mapBookshelf2RHS);
bookshelf2RHSActor->GetProperty()->SetColor(.8, .8, .6);
addActor(returnValue, bookshelf2RHSActor);
vtkStructuredGridGeometryFilter *window =
vtkStructuredGridGeometryFilter::New();
window->SetInputConnection(reader->GetOutputPort());
window->SetExtent(20, 20, 6, 13, 10, 13);
vtkPolyDataNormals *normWindow = vtkPolyDataNormals::New();
normWindow->SetInputConnection(window->GetOutputPort());
vtkPolyDataMapper *mapWindow = vtkPolyDataMapper::New();
mapWindow->SetInputConnection(normWindow->GetOutputPort());
mapWindow->ScalarVisibilityOff();
vtkActor *windowActor = vtkActor::New();
windowActor->SetMapper(mapWindow);
windowActor->GetProperty()->SetColor(.3, .3, .5);
addActor(returnValue, windowActor);
vtkStructuredGridGeometryFilter *outlet =
vtkStructuredGridGeometryFilter::New();
outlet->SetInputConnection(reader->GetOutputPort());
outlet->SetExtent(0, 0, 9, 10, 14, 16);
vtkPolyDataNormals *normoutlet = vtkPolyDataNormals::New();
normoutlet->SetInputConnection(outlet->GetOutputPort());
vtkPolyDataMapper *mapOutlet = vtkPolyDataMapper::New();
mapOutlet->SetInputConnection(normoutlet->GetOutputPort());
mapOutlet->ScalarVisibilityOff();
vtkActor *outletActor = vtkActor::New();
outletActor->SetMapper(mapOutlet);
outletActor->GetProperty()->SetColor(0, 0, 0);
addActor(returnValue, outletActor);
vtkStructuredGridGeometryFilter *inlet =
vtkStructuredGridGeometryFilter::New();
inlet->SetInputConnection(reader->GetOutputPort());
inlet->SetExtent(0, 0, 9, 10, 0, 6);
vtkPolyDataNormals *norminlet = vtkPolyDataNormals::New();
norminlet->SetInputConnection(inlet->GetOutputPort());
vtkPolyDataMapper *mapInlet = vtkPolyDataMapper::New();
mapInlet->SetInputConnection(norminlet->GetOutputPort());
mapInlet->ScalarVisibilityOff();
vtkActor *inletActor = vtkActor::New();
inletActor->SetMapper(mapInlet);
inletActor->GetProperty()->SetColor(0, 0, 0);
vtkStructuredGridOutlineFilter *outline =
vtkStructuredGridOutlineFilter::New();
outline->SetInputConnection(reader->GetOutputPort());
vtkPolyDataMapper *mapOutline = vtkPolyDataMapper::New();
mapOutline->SetInputConnection(outline->GetOutputPort());
vtkActor *outlineActor = vtkActor::New();
outlineActor->SetMapper(mapOutline);
outlineActor->GetProperty()->SetColor(0, 0, 0);
addActor(returnValue, outlineActor);
OSG::Thread::getCurrentChangeList()->dump();
return OSG::NodeTransitPtr(returnValue);
}
// Initialize GLUT & OpenSG and set up the scene
int doMain(int argc, char **argv)
{
// OSG init
OSG::osgInit(argc,argv);
// GLUT init
int winid = setupGLUT(&argc, argv);
// the connection between GLUT and OpenSG
OSG::GLUTWindowUnrecPtr gwin= OSG::GLUTWindow::create();
gwin->setGlutId(winid);
gwin->setSize( 800, 800 );
gwin->init();
// Create the shader material
OSG::ChunkMaterialUnrecPtr cmat = OSG::ChunkMaterial::create();
// Read the image for the normal texture
OSG::ImageUnrecPtr earth_map_img = OSG::Image::create();
if(!earth_map_img->read("Earth.jpg"))
{
fprintf(stderr, "Couldn't read texture 'Earth.jpg'\n");
return 1;
}
OSG::TextureObjChunkUnrecPtr tex_earth = OSG::TextureObjChunk::create();
OSG::TextureEnvChunkUnrecPtr tex_earth_env = OSG::TextureEnvChunk::create();
tex_earth->setImage(earth_map_img);
tex_earth->setMinFilter(GL_LINEAR_MIPMAP_LINEAR);
tex_earth->setMagFilter(GL_LINEAR);
tex_earth->setWrapS(GL_REPEAT);
tex_earth->setWrapT(GL_REPEAT);
tex_earth_env->setEnvMode(GL_MODULATE);
// Read the image for the normal texture
OSG::ImageUnrecPtr earth_night_map_img = OSG::Image::create();
if(!earth_night_map_img->read("EarthNight.jpg"))
{
fprintf(stderr, "Couldn't read texture 'EarthNight.jpg'\n");
return 1;
}
OSG::TextureObjChunkUnrecPtr tex_earth_night =
OSG::TextureObjChunk::create();
OSG::TextureEnvChunkUnrecPtr tex_earth_night_env =
OSG::TextureEnvChunk::create();
tex_earth_night->setImage(earth_night_map_img);
tex_earth_night->setMinFilter(GL_LINEAR_MIPMAP_LINEAR);
tex_earth_night->setMagFilter(GL_LINEAR);
tex_earth_night->setWrapS(GL_REPEAT);
tex_earth_night->setWrapT(GL_REPEAT);
tex_earth_night_env->setEnvMode(GL_MODULATE);
// Read the image for the normal texture
OSG::ImageUnrecPtr earth_clouds_map_img = OSG::Image::create();
if(!earth_clouds_map_img->read("EarthClouds.jpg"))
{
fprintf(stderr, "Couldn't read texture 'EarthClouds.jpg'\n");
return 1;
}
OSG::TextureObjChunkUnrecPtr tex_earth_clouds =
OSG::TextureObjChunk::create();
OSG::TextureEnvChunkUnrecPtr tex_earth_clouds_env =
OSG::TextureEnvChunk::create();
tex_earth_clouds->setImage(earth_clouds_map_img);
tex_earth_clouds->setMinFilter(GL_LINEAR_MIPMAP_LINEAR);
tex_earth_clouds->setMagFilter(GL_LINEAR);
tex_earth_clouds->setWrapS(GL_REPEAT);
tex_earth_clouds->setWrapT(GL_REPEAT);
tex_earth_clouds_env->setEnvMode(GL_MODULATE);
_shl = OSG::ShaderProgramChunk::create();
_shl_vp = OSG::ShaderProgram::create();
_shl_fp = OSG::ShaderProgram::create();
if(!_shl_vp->readProgram("Earth.vp"))
fprintf(stderr, "Couldn't read vertex program 'Earth.vp'\n");
if(!_shl_fp->readProgram("Earth.fp"))
fprintf(stderr, "Couldn't read fragment program 'Earth.fp'\n");
_shl_vp->setShaderType(GL_VERTEX_SHADER);
_shl_fp->setShaderType(GL_FRAGMENT_SHADER);
_shl->addVertexShader (_shl_vp);
_shl->addFragmentShader(_shl_fp);
_shl_fp->addUniformVariable("EarthDay", 0);
_shl_fp->addUniformVariable("EarthNight", 1);
_shl_fp->addUniformVariable("EarthCloudGloss", 2);
_shl_vp->addUniformVariable("season", 0.0f);
_shl_vp->addUniformVariable("cos_time_0_2PI", -0.406652f);
_shl_vp->addUniformVariable("sin_time_0_2PI", -0.913583f);
// _shl->setUniformParameter("foo", -0.913583f);
cmat->addChunk(_shl);
cmat->addChunk(tex_earth);
cmat->addChunk(tex_earth_env);
cmat->addChunk(tex_earth_night);
cmat->addChunk(tex_earth_night_env);
cmat->addChunk(tex_earth_clouds);
cmat->addChunk(tex_earth_clouds_env);
// create root node
_scene = OSG::Node::create();
OSG::GeometryUnrecPtr geo = OSG::makeLatLongSphereGeo (100, 100, 1.0);
geo->setMaterial(cmat);
OSG::NodeUnrecPtr torus = OSG::Node::create();
torus->setCore(geo);
// add torus to scene
OSG::GroupUnrecPtr group = OSG::Group::create();
_scene->setCore(group);
_scene->addChild(torus);
// create the SimpleSceneManager helper
_mgr = OSG::SimpleSceneManager::create();
// tell the manager what to manage
_mgr->setWindow(gwin );
_mgr->setRoot(_scene);
// show the whole scene
_mgr->showAll();
return 0;
}
// Initialize GLUT & OpenSG and set up the scene
int doMain(int argc, char **argv)
{
// OSG init
OSG::osgInit(argc, argv);
// GLUT init
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_RGB | GLUT_DEPTH | GLUT_DOUBLE);
int winid = glutCreateWindow("OpenSG CGFX Shader");
// the connection between GLUT and OpenSG
_gwin = OSG::GLUTWindow::create();
_gwin->setGlutId(winid);
_gwin->setSize( 800, 800 );
_gwin->init();
// init callbacks
glutSetWindow(winid);
glutReshapeFunc(reshape);
glutDisplayFunc(display);
glutIdleFunc(display);
glutMouseFunc(mouse);
glutMotionFunc(motion);
glutKeyboardFunc(keyboard);
const char *effectFile = "blinn_bump_reflect.vinstruct.cgfx";
if(argc > 1)
{
effectFile = argv[1];
}
_cgfxmat = OSG::CgFXMaterial::create();
_cgfxmat->setEffectFile(effectFile);
// this multipass technique leads to a render bug,
// I have no idea what's wrong :-(
//_cgfxmat->setTechnique(1);
OSG::ChunkMaterialUnrecPtr mat2 = OSG::ChunkMaterial::create();
OSG::MaterialChunkUnrecPtr matc = OSG::MaterialChunk::create();
matc->setDiffuse(OSG::Color4f(1, 0, 0, 1));
mat2->addChunk(matc);
//mat2->addChunk(texc);
// create root node
_scene = OSG::Node::create();
OSG::GeometryUnrecPtr geo1 = OSG::makeLatLongSphereGeo(50, 50, 2.0f);
OSG::calcVertexTangents(geo1,
0,
OSG::Geometry::TexCoords6Index,
OSG::Geometry::TexCoords7Index);
geo1->setMaterial(_cgfxmat);
OSG::NodeUnrecPtr sphere1 = OSG::Node::create();
sphere1->setCore(geo1);
OSG::TransformUnrecPtr trans1 = OSG::Transform::create();
trans1->editMatrix().setTranslate(-2 , 0, 0);
OSG::NodeUnrecPtr transn1 = OSG::Node::create();
transn1->setCore(trans1);
transn1->addChild(sphere1);
//
OSG::GeometryUnrecPtr geo2 = OSG::makeLatLongSphereGeo(50, 50, 1.0f);
geo2->setMaterial(mat2);
OSG::NodeUnrecPtr sphere2 = OSG::Node::create();
sphere2->setCore(geo2);
OSG::TransformUnrecPtr trans2 = OSG::Transform::create();
trans2->editMatrix().setTranslate(2 , 0, 0);
OSG::NodeUnrecPtr transn2 = OSG::Node::create();
transn2->setCore(trans2);
transn2->addChild(sphere2);
_scene->setCore (OSG::Group::create());
_scene->addChild(transn1 );
_scene->addChild(transn2 );
// create the SimpleSceneManager
_mgr = new OSG::SimpleSceneManager;
// tell the manager what to manage
_mgr->setWindow(_gwin);
_mgr->setRoot(_scene);
// show the whole scene
_mgr->showAll();
// create a gradient background.
OSG::GradientBackgroundUnrecPtr gback = OSG::GradientBackground::create();
gback->clearLines();
gback->addLine(OSG::Color3f(0.7, 0.7, 0.8), 0);
gback->addLine(OSG::Color3f(0.0, 0.1, 0.3), 1);
OSG::Window *win = _mgr->getWindow();
for(OSG::UInt32 i = 0; i < win->getMFPort()->size(); ++i)
{
OSG::Viewport *vp = win->getPort(i);
vp->setBackground(gback);
}
return 0;
}
int main(int argc, char **argv)
{
OSG::osgInit(argc,argv);
OSG::PerfMonitor::the()->enable(true); // Enable performance monitoring
// GLUT init
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_RGB | GLUT_DEPTH | GLUT_DOUBLE);
glutInitWindowSize(500, 500);
glutCreateWindow("PerfMonitor FG Test");
glutReshapeFunc(reshape);
glutDisplayFunc(display);
glutIdleFunc(display);
glutMouseFunc(mouse);
glutMotionFunc(motion);
glutKeyboardFunc(keyboard);
pwin=OSG::PassiveWindow::create();
pwin->init();
// create the scene
OSG::NodeUnrecPtr scene;
if(argc > 1)
{
scene = OSG::Node::create();
OSG::GroupUnrecPtr g = OSG::Group::create();
scene->setCore(g);
for(OSG::UInt16 i = 1; i < argc; ++i)
scene->addChild(OSG::SceneFileHandler::the()->read(argv[i]));
}
else
{
scene = OSG::makeTorus(.5, 3, 16, 16);
}
// create the SimpleSceneManager helper
mgr = OSG::SimpleSceneManager::create();
// create the window and initial camera/viewport
mgr->setWindow(pwin );
// tell the manager what to manage
mgr->setRoot (scene);
OSG::Thread::getCurrentChangeList()->commitChanges();
// show the whole scene
mgr->showAll();
// add the statistics forground
perfmon_fg = OSG::PerfMonitorForeground::create();
pwin->getPort(0)->addForeground(perfmon_fg);
//statfg->setMaxSize(25);
//statfg->setColor(Color4f(0,1,0,0.7));
act = OSG::RenderAction::create();
mgr->setAction(act);
// GLUT main loop
glutMainLoop();
return 0;
}
// Initialize GLUT & OpenSG and set up the scene
int doMain(int argc, char **argv)
{
// OSG init
OSG::osgInit(argc,argv);
// GLUT init
int winid = setupGLUT(&argc, argv);
// the connection between GLUT and OpenSG
OSG::GLUTWindowUnrecPtr gwin = OSG::GLUTWindow::create();
gwin->setGlutId(winid);
gwin->setSize( 800, 800 );
gwin->init();
// Create the shader material
OSG::ChunkMaterialUnrecPtr cmat = OSG::ChunkMaterial::create();
OSG::SHLChunkUnrecPtr shl = OSG::SHLChunk::create();
shl->setProgramParameter(GL_GEOMETRY_INPUT_TYPE_EXT,
GL_TRIANGLES);
shl->setProgramParameter(GL_GEOMETRY_OUTPUT_TYPE_EXT,
GL_TRIANGLE_STRIP);
shl->setProgramParameter(GL_GEOMETRY_VERTICES_OUT_EXT, 6);
shl->setVertexProgram(_vertex_shader);
shl->setFragmentProgram(_fragment_shader);
shl->setGeometryProgram(_geometry_shader);
cmat->addChunk(shl);
// create root node
_scene = OSG::Node::create();
// create torus
OSG::GeometryUnrecPtr geo = OSG::makeTorusGeo(.8, 1.8, 128, 128);
geo->setMaterial(cmat);
OSG::NodeUnrecPtr torus = OSG::Node::create();
torus->setCore(geo);
// add torus to scene
OSG::GroupUnrecPtr group = OSG::Group::create();
_scene->setCore(group);
_scene->addChild(torus);
// create the SimpleSceneManager helper
_mgr = OSG::SimpleSceneManager::create();
// tell the manager what to manage
_mgr->setWindow(gwin );
_mgr->setRoot(_scene);
// show the whole scene
_mgr->showAll();
return 0;
}
// Initialize GLUT & OpenSG and set up the scene
int doMain(int argc, char **argv)
{
printf("Usage: testCGShader [normal map filename]\n");
const char *normal_map_img_name = "opensg_logoDOT3.png";
OSG::Color4f tmp;
if( argc > 1 )
normal_map_img_name = argv[1];
// OSG init
OSG::osgInit(argc,argv);
// GLUT init
int winid = setupGLUT(&argc, argv);
// the connection between GLUT and OpenSG
OSG::GLUTWindowUnrecPtr gwin= OSG::GLUTWindow::create();
gwin->setGlutId(winid);
gwin->setSize( 800, 800 );
gwin->init();
// Create the shader material
// Read the image for the normal texture
OSG::ImageUnrecPtr normal_map_img = OSG::Image::create();
if(!normal_map_img->read(normal_map_img_name))
{
fprintf(stderr, "Couldn't read normalmap texture '%s'!\n", normal_map_img_name);
return 1;
}
OSG::ChunkMaterialUnrecPtr cmat = OSG::ChunkMaterial::create();
OSG::MaterialChunkUnrecPtr matc = OSG::MaterialChunk::create();
matc->setAmbient(OSG::Color4f(0.1, 0.1, 0.1, 1.0));
matc->setDiffuse(OSG::Color4f(0.3, 0.3, 0.3, 1.0));
matc->setSpecular(OSG::Color4f(0.8, 0.8, 0.8, 1.0));
matc->setShininess(100);
matc->setLit(true);
OSG::ShaderProgramChunkUnrecPtr shl = OSG::ShaderProgramChunk::create();
OSG::ShaderProgramUnrecPtr shl_vp =
OSG::ShaderProgram::createVertexShader();
shl_vp->setProgram(_vp_program);
shl_vp->setProgramAttribute(OSG::ShaderConstants::TexCoordsIndex, "TexCoord0");
shl_vp->setProgramAttribute(OSG::ShaderConstants::NormalsIndex, "Normal" );
shl_vp->setProgramAttribute(OSG::ShaderConstants::PositionsIndex, "Position");
shl->addShader(shl_vp);
OSG::ShaderProgramUnrecPtr shl_fp =
OSG::ShaderProgram::createFragmentShader();
shl_fp->setProgram(_fp_program);
shl->addShader(shl_fp);
OSG::TextureObjChunkUnrecPtr tex_normal_map =
OSG::TextureObjChunk::create();
OSG::TextureEnvChunkUnrecPtr tex_normal_map_env =
OSG::TextureEnvChunk::create();
tex_normal_map->setImage(normal_map_img);
tex_normal_map->setMinFilter(GL_LINEAR_MIPMAP_LINEAR);
tex_normal_map->setMagFilter(GL_LINEAR);
tex_normal_map->setWrapS(GL_REPEAT);
tex_normal_map->setWrapT(GL_REPEAT);
tex_normal_map_env->setEnvMode(GL_MODULATE);
//cmat->addChunk(matc);
cmat->addChunk(shl);
cmat->addChunk(tex_normal_map);
cmat->addChunk(tex_normal_map_env);
// create root node
_scene = OSG::Node::create();
// create geometry
//GeometryPtr geo = makeLatLongSphereGeo (100, 100, 1.0);
OSG::GeometryUnrecPtr geo = OSG::makePlaneGeo(1.0, 1.0, 100, 100);
geo->setMaterial(cmat);
OSG::NodeUnrecPtr torus = OSG::Node::create();
torus->setCore(geo);
// add torus to scene
OSG::GroupUnrecPtr group = OSG::Group::create();
_scene->setCore(group);
_scene->addChild(torus);
// create the SimpleSceneManager helper
_mgr = new OSG::SimpleSceneManager;
// tell the manager what to manage
_mgr->setWindow(gwin );
_mgr->setRoot(_scene);
// show the whole scene
_mgr->showAll();
return 0;
}
// Initialize GLUT & OpenSG and set up the scene
int doMain(int argc, char **argv)
{
printf("Press key '9' or '0' to toggle light sources.\n");
printf("Set the shadow mode with key '1' ... '8'\n");
printf("Change MapSize with keys 'y' = 512, 'x' = 1024, 'c' = 2048\n");
printf("NOTE: Real point lights only supported for ShadowMode 1...6!\n");
// OSG init
OSG::osgInit(argc, argv);
// GLUT init
int winid = setupGLUT(&argc, argv);
gwin = OSG::GLUTWindow::create();
//Erstellen der ben�tigten Komponenten--------------------------------------
rootNode = OSG::makeCoredNode<OSG::Group>();
OSG::NodeUnrecPtr scene = OSG::makeCoredNode<OSG::Group>();
/*
// create lights
//Directional Light 1
OSG::NodeUnrecPtr light1 = OSG::makeCoredNode<OSG::DirectionalLight>(&_light1_core);
OSG::NodeUnrecPtr light1_beacon = OSG::makeCoredNode<OSG::Transform>(&_light1_trans);
_light1_trans->editMatrix().setTranslate(0.0, 0.0, 0.0);
_light1_core->setDirection(0.8,0.8,0.5);
_light1_core->setAmbient(0.15,0.15,0.15,1);
_light1_core->setDiffuse(0.5,0.5,0.5,1);
_light1_core->setSpecular(0.0,0.0,0.0,1);
_light1_core->setBeacon(light1_beacon);
_light1_core->setShadowIntensity(0.7);
_light1_core->setOn(true);
*/
// Point Light 1
OSG::NodeUnrecPtr light1 = OSG::makeCoredNode<OSG::PointLight>(&_light1_core);
OSG::NodeUnrecPtr light1_beacon = OSG::makeCoredNode<OSG::Transform >(&_light1_trans);
_light1_trans->editMatrix().setTranslate(50.0, 50.0, 10.0);
_light1_core->setAmbient(0.15f, 0.15f, 0.15f, 1);
_light1_core->setDiffuse(0.5f, 0.5f, 0.5f, 1);
_light1_core->setSpecular(0.0f, 0.0f, 0.0f, 1);
_light1_core->setBeacon(light1_beacon);
_light1_core->setOn(true);
_light1_core->setShadowIntensity(0.8f);
// Spot Light 2
OSG::NodeUnrecPtr light2 = OSG::makeCoredNode<OSG::SpotLight>(&_light2_core);
OSG::NodeUnrecPtr light2_beacon = OSG::makeCoredNode<OSG::Transform>(&_light2_trans);
//_light2_trans->editMatrix().setTranslate(75.0, 0.0, 25.0);
_light2_trans->editMatrix().setTranslate(250.0, -250.0, 300.0);
_light2_core->setAmbient(0.15,0.15,0.15,1);
_light2_core->setDiffuse(0.5,0.5,0.5,1);
_light2_core->setSpecular(0.0,0.0,0.0,1);
_light2_core->setSpotCutOffDeg(40.0);
_light2_core->setSpotDirection(-0.85,0.85,-1.0);
_light2_core->setBeacon(light2_beacon);
_light2_core->setShadowIntensity(0.7);
_light2_core->setOn(true);
/*
// Point Light 2
OSG::NodeUnrecPtr light2 = OSG::makeCoredNode<OSG::PointLight>(&_light2_core);
OSG::NodeUnrecPtr light2_beacon = OSG::makeCoredNode<OSG::Transform> (&_light2_trans);
_light2_trans->editMatrix().setTranslate(40.0, 0.0, 40.0);
_light2_core->setAmbient(0.15f, 0.15f, 0.15f, 1);
_light2_core->setDiffuse(0.5f, 0.5f, 0.5f, 1);
_light2_core->setSpecular(0.0f, 0.0f, 0.0f, 1);
_light2_core->setBeacon(light2_beacon);
_light2_core->setOn(false);
_light2_core->setShadowIntensity(0.7f);
*/
light1->addChild(light2);
light2->addChild(scene);
//Eigene Kamera erstellen
Pcamera = OSG::PerspectiveCamera::create();
cam_beacon = OSG::makeCoredNode<OSG::Transform>(&cam_trans);
cam_trans->editMatrix().setTranslate(0.0, 0.0, 25.0);
Pcamera->setBeacon(cam_beacon);
Pcamera->setFov(OSG::osgDegree2Rad(60));
Pcamera->setNear(1.0);
Pcamera->setFar(1000);
// create scene
// bottom
OSG::NodeUnrecPtr plane = OSG::makePlane(300.0, 300.0, 256, 256);
OSG::ImageUnrecPtr plane_img = OSG::Image::create();
plane_img->read("gras.jpg");
OSG::TextureObjChunkUnrecPtr plane_tex_obj = OSG::TextureObjChunk::create();
OSG::TextureEnvChunkUnrecPtr plane_tex_env = OSG::TextureEnvChunk::create();
plane_tex_obj->setImage(plane_img);
plane_tex_obj->setMinFilter(GL_LINEAR);
plane_tex_obj->setMagFilter(GL_LINEAR);
plane_tex_obj->setWrapS(GL_REPEAT);
plane_tex_obj->setWrapT(GL_REPEAT);
plane_tex_env->setEnvMode(GL_MODULATE);
OSG::SimpleMaterialUnrecPtr plane_mat = OSG::SimpleMaterial::create();
plane_mat->setAmbient(OSG::Color3f(0.3f, 0.3f, 0.3f));
plane_mat->setDiffuse(OSG::Color3f(1.0f, 1.0f, 1.0f));
plane_mat->addChunk(plane_tex_obj);
plane_mat->addChunk(plane_tex_env);
OSG::Geometry *plane_geo = dynamic_cast<OSG::Geometry *>(plane->getCore());
plane_geo->setMaterial(plane_mat);
//load Tree Objects
OSG::NodeUnrecPtr tree1_trans_node = OSG::makeCoredNode<OSG::Transform>
(&_tree1_trans);
OSG::NodeUnrecPtr tree2_trans_node = OSG::makeCoredNode<OSG::Transform>
(&_tree2_trans);
OSG::NodeUnrecPtr tree3_trans_node = OSG::makeCoredNode<OSG::Transform>
(&_tree3_trans);
OSG::NodeUnrecPtr tree4_trans_node = OSG::makeCoredNode<OSG::Transform>
(&_tree4_trans);
OSG::NodeUnrecPtr tree5_trans_node = OSG::makeCoredNode<OSG::Transform>
(&_tree5_trans);
OSG::NodeUnrecPtr tree6_trans_node = OSG::makeCoredNode<OSG::Transform>
(&_tree6_trans);
OSG::NodeUnrecPtr tree7_trans_node = OSG::makeCoredNode<OSG::Transform>
(&_tree7_trans);
OSG::NodeUnrecPtr tree8_trans_node = OSG::makeCoredNode<OSG::Transform>
(&_tree8_trans);
OSG::NodeUnrecPtr tree9_trans_node = OSG::makeCoredNode<OSG::Transform>
(&_tree9_trans);
_tree1_trans->editMatrix().setTranslate(-80.0, -80.0, 0.0);
_tree1_trans->editMatrix().setScale(OSG::Vec3f(12.0, 12.0, 10.0));
_tree2_trans->editMatrix().setTranslate(0.0, -80.0, 0.0);
_tree2_trans->editMatrix().setScale(OSG::Vec3f(12.0, 12.0, 10.0));
_tree3_trans->editMatrix().setTranslate(80.0, -80.0, 0.0);
_tree3_trans->editMatrix().setScale(OSG::Vec3f(12.0, 12.0, 10.0));
_tree4_trans->editMatrix().setTranslate(-80.0, 0.0, 0.0);
_tree4_trans->editMatrix().setScale(OSG::Vec3f(12.0, 12.0, 10.0));
_tree5_trans->editMatrix().setTranslate(0.0, 0.0, 0.0);
_tree5_trans->editMatrix().setScale(OSG::Vec3f(12.0, 12.0, 10.0));
_tree6_trans->editMatrix().setTranslate(80.0, 0.0, 0.0);
_tree6_trans->editMatrix().setScale(OSG::Vec3f(12.0, 12.0, 10.0));
_tree7_trans->editMatrix().setTranslate(-80.0, 80.0, 0.0);
_tree7_trans->editMatrix().setScale(OSG::Vec3f(12.0, 12.0, 10.0));
_tree8_trans->editMatrix().setTranslate(0.0, 80.0, 0.0);
_tree8_trans->editMatrix().setScale(OSG::Vec3f(12.0, 12.0, 10.0));
_tree9_trans->editMatrix().setTranslate(80.0, 80.0, 0.0);
_tree9_trans->editMatrix().setScale(OSG::Vec3f(12.0, 12.0, 10.0));
OSG::NodeUnrecPtr tree1 = OSG::SceneFileHandler::the()->read("tree1.3ds");
// NodeUnrecPtr tree1 = makeSphere(2, 2.0);
tree1_trans_node->addChild(tree1);
tree2_trans_node->addChild(cloneTree(tree1));
tree3_trans_node->addChild(cloneTree(tree1));
tree4_trans_node->addChild(cloneTree(tree1));
tree5_trans_node->addChild(cloneTree(tree1));
tree6_trans_node->addChild(cloneTree(tree1));
tree7_trans_node->addChild(cloneTree(tree1));
tree8_trans_node->addChild(cloneTree(tree1));
tree9_trans_node->addChild(cloneTree(tree1));
OSG::NodeUnrecPtr trees = OSG::makeCoredNode<OSG::Group>();
trees->addChild(tree1_trans_node);
trees->addChild(tree2_trans_node);
trees->addChild(tree3_trans_node);
trees->addChild(tree4_trans_node);
trees->addChild(tree5_trans_node);
trees->addChild(tree6_trans_node);
trees->addChild(tree7_trans_node);
trees->addChild(tree8_trans_node);
trees->addChild(tree9_trans_node);
/*//load Airplane Object
NodePtr obj1_trans_node = makeCoredNode<Transform>(&_obj1_trans);
_obj1_trans->editMatrix().setTranslate(0.0, 0.0, 10.0);
_obj1_trans->editMatrix().setScale(Vec3f(0.15,0.15,0.15));
NodePtr object1 = SceneFileHandler::the().read("triplane.3ds");
obj1_trans_node->addChild(object1);
*/
//Load a Quad as Pointlight
OSG::GeometryUnrecPtr boxGeo = OSG::makeBoxGeo(15, 15, 15, 1, 1, 1);
OSG::NodeUnrecPtr boxNode = OSG::Node::create();
boxNode->setCore(boxGeo);
OSG::SimpleMaterialUnrecPtr box_mat = OSG::SimpleMaterial::create();
box_mat->setAmbient(OSG::Color3f(0.95f, 1.0f, 0.2f));
box_mat->setDiffuse(OSG::Color3f(0.95f, 1.0f, 0.2f));
boxGeo->setMaterial(box_mat);
OSG::NodeUnrecPtr obj1_trans_node = OSG::makeCoredNode<OSG::Transform>
(&_obj1_trans);
obj1_trans_node->addChild(boxNode);
//load Dino Objects
OSG::NodeUnrecPtr dino1_trans_node = OSG::makeCoredNode<OSG::Transform>
(&_dino1_trans);
OSG::NodeUnrecPtr dino2_trans_node = OSG::makeCoredNode<OSG::Transform>
(&_dino2_trans);
OSG::NodeUnrecPtr dino3_trans_node = OSG::makeCoredNode<OSG::Transform>
(&_dino3_trans);
OSG::NodeUnrecPtr dino4_trans_node = OSG::makeCoredNode<OSG::Transform>
(&_dino4_trans);
_dino1_trans->editMatrix().setTranslate(-20.0, -20.0, 10.0);
_dino1_trans->editMatrix().setScale(OSG::Vec3f(5.0, 5.0, 5.0));
_dino2_trans->editMatrix().setTranslate(-20.0, -20.0, 6.0);
_dino2_trans->editMatrix().setScale(OSG::Vec3f(3.0, 3.0, 3.0));
_dino3_trans->editMatrix().setTranslate(-20.0, -20.0, 6.0);
_dino3_trans->editMatrix().setScale(OSG::Vec3f(3.0, 3.0, 3.0));
_dino4_trans->editMatrix().setTranslate(-20.0, -20.0, 6.0);
_dino4_trans->editMatrix().setScale(OSG::Vec3f(3.0, 3.0, 3.0));
OSG::NodeUnrecPtr dino1 = OSG::SceneFileHandler::the()->read("dinopet.3ds");
// NodeUnrecPtr dino1 = makeBox(2., 2., 2., 4, 4, 4);
dino1_trans_node->addChild(dino1);
dino2_trans_node->addChild(cloneTree(dino1));
dino3_trans_node->addChild(cloneTree(dino1));
dino4_trans_node->addChild(cloneTree(dino1));
OSG::NodeUnrecPtr dinos = OSG::makeCoredNode<OSG::Group>();
dinos->addChild(dino1_trans_node);
dinos->addChild(dino2_trans_node);
dinos->addChild(dino3_trans_node);
dinos->addChild(dino4_trans_node);
//load Stone Objects
OSG::TransformUnrecPtr _stone_trans1, _stone_trans2, _stone_trans3,
_stone_trans4, _stone_trans5, _stone_trans6,
_stone_trans7, _stone_trans8,
_stone_trans9;
OSG::NodeUnrecPtr stone_trans_node1 = OSG::makeCoredNode<OSG::Transform>
(&_stone_trans1);
OSG::NodeUnrecPtr stone_trans_node2 = OSG::makeCoredNode<OSG::Transform>
(&_stone_trans2);
OSG::NodeUnrecPtr stone_trans_node3 = OSG::makeCoredNode<OSG::Transform>
(&_stone_trans3);
OSG::NodeUnrecPtr stone_trans_node4 = OSG::makeCoredNode<OSG::Transform>
(&_stone_trans4);
OSG::NodeUnrecPtr stone_trans_node5 = OSG::makeCoredNode<OSG::Transform>
(&_stone_trans5);
OSG::NodeUnrecPtr stone_trans_node6 = OSG::makeCoredNode<OSG::Transform>
(&_stone_trans6);
OSG::NodeUnrecPtr stone_trans_node7 = OSG::makeCoredNode<OSG::Transform>
(&_stone_trans7);
OSG::NodeUnrecPtr stone_trans_node8 = OSG::makeCoredNode<OSG::Transform>
(&_stone_trans8);
OSG::NodeUnrecPtr stone_trans_node9 = OSG::makeCoredNode<OSG::Transform>
(&_stone_trans9);
_stone_trans1->editMatrix().setTranslate(-70, -70, 0);
_stone_trans2->editMatrix().setTranslate(10, -70, 0);
_stone_trans3->editMatrix().setTranslate(90, -70, 0);
_stone_trans4->editMatrix().setTranslate(-70, 10, 0);
_stone_trans5->editMatrix().setTranslate(10, 10, 0);
_stone_trans6->editMatrix().setTranslate(90, 10, 0);
_stone_trans7->editMatrix().setTranslate(-70, 90, 0);
_stone_trans8->editMatrix().setTranslate(10, 90, 0);
_stone_trans9->editMatrix().setTranslate(90, 90, 0);
OSG::NodeUnrecPtr stone1 = OSG::makeSphere(1, 7.0);
OSG::NodeUnrecPtr stone2 = OSG::makeSphere(1, 7.0);
OSG::NodeUnrecPtr stone3 = OSG::makeSphere(1, 7.0);
OSG::NodeUnrecPtr stone4 = OSG::makeSphere(1, 7.0);
OSG::NodeUnrecPtr stone5 = OSG::makeSphere(1, 7.0);
OSG::NodeUnrecPtr stone6 = OSG::makeSphere(1, 7.0);
OSG::NodeUnrecPtr stone7 = OSG::makeSphere(1, 7.0);
OSG::NodeUnrecPtr stone8 = OSG::makeSphere(1, 7.0);
OSG::NodeUnrecPtr stone9 = OSG::makeSphere(1, 7.0);
OSG::ImageUnrecPtr plane_img2 = OSG::Image::create();
plane_img2->read("stone.jpg");
OSG::TextureObjChunkUnrecPtr plane_tex2_obj = OSG::TextureObjChunk::create();
OSG::TextureEnvChunkUnrecPtr plane_tex2_env = OSG::TextureEnvChunk::create();
plane_tex2_obj->setImage(plane_img2);
plane_tex2_obj->setMinFilter(GL_LINEAR);
plane_tex2_obj->setMagFilter(GL_LINEAR);
plane_tex2_obj->setWrapS(GL_REPEAT);
plane_tex2_obj->setWrapT(GL_REPEAT);
plane_tex2_env->setEnvMode(GL_MODULATE);
OSG::SimpleMaterialUnrecPtr plane_mat2 = OSG::SimpleMaterial::create();
plane_mat2->setAmbient(OSG::Color3f(0.3f, 0.3f, 0.3f));
plane_mat2->setDiffuse(OSG::Color3f(1.0f, 1.0f, 1.0f));
plane_mat2->addChunk(plane_tex2_obj);
plane_mat2->addChunk(plane_tex2_env);
OSG::Geometry *plane_geo3 = dynamic_cast<OSG::Geometry *>(stone1->getCore());
plane_geo3->setMaterial(plane_mat2);
plane_geo3 = dynamic_cast<OSG::Geometry *>(stone2->getCore());
plane_geo3->setMaterial(plane_mat2);
plane_geo3 = dynamic_cast<OSG::Geometry *>(stone3->getCore());
plane_geo3->setMaterial(plane_mat2);
plane_geo3 = dynamic_cast<OSG::Geometry *>(stone4->getCore());
plane_geo3->setMaterial(plane_mat2);
plane_geo3 = dynamic_cast<OSG::Geometry *>(stone5->getCore());
plane_geo3->setMaterial(plane_mat2);
plane_geo3 = dynamic_cast<OSG::Geometry *>(stone6->getCore());
plane_geo3->setMaterial(plane_mat2);
plane_geo3 = dynamic_cast<OSG::Geometry *>(stone7->getCore());
plane_geo3->setMaterial(plane_mat2);
plane_geo3 = dynamic_cast<OSG::Geometry *>(stone8->getCore());
plane_geo3->setMaterial(plane_mat2);
plane_geo3 = dynamic_cast<OSG::Geometry *>(stone9->getCore());
plane_geo3->setMaterial(plane_mat2);
stone_trans_node1->addChild(stone1);
stone_trans_node2->addChild(stone2);
stone_trans_node3->addChild(stone3);
stone_trans_node4->addChild(stone4);
stone_trans_node5->addChild(stone5);
stone_trans_node6->addChild(stone6);
stone_trans_node7->addChild(stone7);
stone_trans_node8->addChild(stone8);
stone_trans_node9->addChild(stone9);
OSG::NodeUnrecPtr stones = OSG::makeCoredNode<OSG::Group>();
stones->addChild(stone_trans_node1);
stones->addChild(stone_trans_node2);
stones->addChild(stone_trans_node3);
stones->addChild(stone_trans_node4);
stones->addChild(stone_trans_node5);
stones->addChild(stone_trans_node6);
stones->addChild(stone_trans_node7);
stones->addChild(stone_trans_node8);
stones->addChild(stone_trans_node9);
scene->addChild(plane);
scene->addChild(obj1_trans_node);
scene->addChild(trees);
scene->addChild(stones);
scene->addChild(dinos);
svp = OSG::ShadowStage::create();
OSG::GradientBackgroundUnrecPtr gbg = OSG::GradientBackground::create();
OSG::SolidBackgroundUnrecPtr sbg = OSG::SolidBackground::create();
gbg->addLine(OSG::Color3f(0.7f, 0.7f, 0.8f), 0);
gbg->addLine(OSG::Color3f(0.0f, 0.1f, 0.3f), 1);
rootNode->setCore(svp);
rootNode->addChild(light1);
rootNode->addChild(light1_beacon);
rootNode->addChild(light2_beacon);
rootNode->addChild(cam_beacon);
// Shadow viewport
#ifdef SHADOW_CHECK
svp->setBackground(gbg);
svp->setRoot(rootNode);
svp->setSize(0, 0, 1, 1);
#endif
//svp->setOffFactor(4.0);
//svp->setOffBias(8.0);
//used to set global shadow intensity, ignores shadow intensity from light sources if != 0.0
//svp->setGlobalShadowIntensity(0.8);
svp->setMapSize(1024);
//ShadowSmoothness used for PCF_SHADOW_MAP and VARIANCE_SHADOW_MAP, defines Filter Width. Range can be 0.0 ... 1.0.
//ShadowSmoothness also used to define the light size for PCSS_SHADOW_MAP
svp->setShadowSmoothness(0.5);
// add light sources here
//svp->editMFLightNodes ()->push_back(light1);
//svp->editMFLightNodes ()->push_back(light2);
svp->editMFExcludeNodes()->push_back(obj1_trans_node);
svp->setAutoSearchForLights(true);
//one active light at startup
_light2_core->setOn(true);
_light2_core->setAmbient(0.3f, 0.3f, 0.3f, 1);
_light2_core->setDiffuse(0.8f, 0.8f, 0.8f, 1);
_light1_core->setOn(false);
_light1_core->setAmbient(0.3, 0.3, 0.3, 1);
_light1_core->setDiffuse(0.8, 0.8, 0.8, 1);
gwin->setGlutId(winid);
#ifdef SHADOW_CHECK
gwin->addPort(svp);
#endif
gwin->init();
OSG::Vec3f min, max;
rootNode->updateVolume();
rootNode->getVolume().getBounds(min, max);
// create the SimpleSceneManager helper
mgr = OSG::SimpleSceneManager::create();
mgr->setWindow(gwin);
mgr->setCamera(Pcamera);
mgr->setRoot(rootNode);
_navigator.setMode(OSG::Navigator::TRACKBALL);
#ifdef SHADOW_CHECK
_navigator.setViewport(svp);
#endif
_navigator.setCameraTransformation(cam_beacon);
OSG::Vec3f up(0,1,0);
OSG::Pnt3f at(0,0,0);
OSG::Pnt3f from(0.0f,-100.1f,20.0f);
_navigator.set(from, at, up);
_navigator.setMotionFactor(0.5f);
#ifdef SHADOW_CHECK
svp->setCamera(Pcamera);
#endif
//activate Framecounter
startFpsCounter();
// dynamic_cast<RenderAction *>(mgr->getAction())->setLocalLights(true);
mgr->turnHeadlightOff();
mgr->showAll();
mgr->getCamera()->setNear( 1.0f);
mgr->getCamera()->setFar (1000000.f );
_navigator.setViewport(gwin->getPort(0));
return 0;
}
int doMain (int argc, char **argv)
{
int dummy;
// OSG init
OSG::osgInit(argc, argv);
// create the graph
// beacon for camera and light
OSG::NodeUnrecPtr b1n = OSG::Node::create();
OSG::GroupUnrecPtr b1 = OSG::Group::create();
b1n->setCore( b1 );
// transformation
OSG::NodeUnrecPtr t1n = OSG::Node::create();
OSG::TransformUnrecPtr t1 = OSG::Transform::create();
t1n->setCore( t1 );
t1n->addChild( b1n );
cam_trans = t1;
// light
OSG::NodeUnrecPtr dlight = OSG::Node::create();
OSG::DirectionalLightUnrecPtr dl = OSG::DirectionalLight::create();
dlight->setCore( dl );
dl->setAmbient( .3, .3, .3, 1 );
dl->setDiffuse( 1, 1, 1, 1 );
dl->setDirection(0,0,1);
dl->setBeacon( b1n);
// root
root = OSG::Node::create();
OSG::GroupUnrecPtr gr1 = OSG::Group::create();
root->setCore( gr1 );
root->addChild( t1n );
root->addChild( dlight );
// Load the file
OSG::NodeUnrecPtr file = NULL;
if ( argc > 1 )
file = OSG::SceneFileHandler::the()->read(argv[1]);
if ( file == NULL )
{
std::cerr << "Couldn't load file, ignoring" << std::endl;
file = OSG::makeTorus( .5, 2, 16, 16 );
}
OSG::Thread::getCurrentChangeList()->commitChanges();
file->updateVolume();
OSG::Vec3f min,max;
file->getVolume().getBounds( min, max );
std::cout << "Volume: from " << min << " to " << max << std::endl;
dlight->addChild( file );
std::cerr << "Tree: " << std::endl;
//root->dump();
// Camera
cam = OSG::PerspectiveCamera::create();
cam->setBeacon( b1n );
cam->setFov( OSG::osgDegree2Rad( 90 ) );
cam->setNear( 0.1 );
cam->setFar( 100000 );
// Background
OSG::SolidBackgroundUnrecPtr bkgnd = OSG::SolidBackground::create();
bkgnd->setColor(OSG::Color3f(0,0,1));
// Viewport
vp = OSG::Viewport::create();
vp->setCamera( cam );
vp->setBackground( bkgnd );
vp->setRoot( root );
vp->setSize( 0,0, 1,1 );
// Action
ract = OSG::RenderAction::create();
// tball
OSG::Vec3f pos;
pos.setValues(min[0] + ((max[0] - min[0]) * 0.5),
min[1] + ((max[1] - min[1]) * 0.5),
max[2] + ( max[2] - min[2] ) * 1.5 );
float scale = (max[2] - min[2] + max[1] - min[1] + max[0] - min[0]) / 6;
OSG::Pnt3f tCenter(min[0] + (max[0] - min[0]) / 2,
min[1] + (max[1] - min[1]) / 2,
min[2] + (max[2] - min[2]) / 2);
tball.setMode( OSG::Trackball::OSGObject );
tball.setStartPosition( pos, true );
tball.setSum( true );
tball.setTranslationMode( OSG::Trackball::OSGFree );
tball.setTranslationScale(scale);
tball.setRotationCenter(tCenter);
// CoreGL init
// Install event handler
EventHandlerUPP eventHandlerUPP = NewEventHandlerUPP(eventHandler);
EventTypeSpec eventList[] =
{
{ kEventClassTextInput, kEventTextInputUnicodeForKeyEvent },
{ kEventClassMouse, kEventMouseDown },
{ kEventClassMouse, kEventMouseUp },
{ kEventClassMouse, kEventMouseDragged }
};
InstallApplicationEventHandler(eventHandlerUPP, GetEventTypeCount(eventList), eventList, 0, 0);
CGDisplayCapture(kCGDirectMainDisplay);
CGLPixelFormatAttribute attribs[] =
{
kCGLPFADoubleBuffer,
kCGLPFAFullScreen,
kCGLPFADepthSize,
(CGLPixelFormatAttribute)16,
kCGLPFADisplayMask,
(CGLPixelFormatAttribute)CGDisplayIDToOpenGLDisplayMask(kCGDirectMainDisplay),
(CGLPixelFormatAttribute)0
};
CGLPixelFormatObj pixelFormatObj;
GLint numPixelFormats;
CGLChoosePixelFormat(attribs, &pixelFormatObj, &numPixelFormats);
CGLContextObj contextObj;
CGLCreateContext(pixelFormatObj, 0, &contextObj);
CGLDestroyPixelFormat(pixelFormatObj);
CGLSetCurrentContext(contextObj);
CGLSetFullScreen(contextObj);
// Create OpenSG window
win = OSG::CoreGLWindow::create();
win->addPort( vp );
win->setContext ( contextObj );
win->init();
win->resize( CGDisplayPixelsWide(kCGDirectMainDisplay), CGDisplayPixelsHigh(kCGDirectMainDisplay) );
win->activate();
// do some OpenGL init. Will move into State Chunks later.
glEnable( GL_DEPTH_TEST );
glEnable( GL_LIGHTING );
glEnable( GL_LIGHT0 );
redraw();
// Main loop ( event dispatching )
RunApplicationEventLoop();
// Cleanup
CGLSetCurrentContext(0);
CGLClearDrawable(contextObj);
CGLDestroyContext(contextObj);
CGReleaseAllDisplays();
DisposeEventHandlerUPP(eventHandlerUPP);
ract = NULL;
win = NULL;
root = NULL;
file = NULL;
vp = NULL;
cam_trans = NULL;
cam = NULL;
return 0;
}
void VTKPolyDataMapper::initGeometries(void)
{
NodeUnrecPtr pRoot = Node::create();
pRoot->setCore(Group::create());
setRoot(pRoot);
for(UInt32 i = 0; i < 4; ++i)
{
GeometryUnrecPtr pGeo = Geometry::create();
ChunkMaterialUnrecPtr pMat = ChunkMaterial::create();
MaterialChunkUnrecPtr pMatChunk = MaterialChunk::create();
GeoPnt3fPropertyUnrecPtr pPoints = GeoPnt3fProperty ::create();
GeoUInt32PropertyUnrecPtr pLengths = GeoUInt32Property ::create();
GeoUInt8PropertyUnrecPtr pTypes = GeoUInt8Property ::create();
GeoColor4fPropertyUnrecPtr pColors = GeoColor4fProperty::create();
GeoVec3fPropertyUnrecPtr pNormals = GeoVec3fProperty ::create();
if(i < 2)
{
pMatChunk->setLit(false);
}
pMatChunk->setDiffuse (OSG::Color4f(1.0, 1.0, 1.0, 1.0));
pMatChunk->setSpecular (OSG::Color4f(0.0, 0.0, 0.0, 1.0));
pMatChunk->setShininess(10.0f);
pMat->addChunk(pMatChunk);
TwoSidedLightingChunkUnrecPtr pTSLChunk =
TwoSidedLightingChunk::create();
pMat->addChunk(pTSLChunk);
pGeo->setDlistCache(false );
pGeo->setMaterial (pMat );
pGeo->setPositions (pPoints );
pGeo->setLengths (pLengths);
pGeo->setTypes (pTypes );
pGeo->setColors (pColors );
if(i > 1)
{
pGeo->setNormals(pNormals);
}
OSG::NodeUnrecPtr pGeoRoot = OSG::Node::create();
pGeoRoot->setCore (pGeo);
pGeoRoot->setTravMask(0 );
pRoot->addChild(pGeoRoot);
this->pushToGeometries (pGeo );
this->pushToMaterials (pMat );
this->pushToMaterialChunks(pMatChunk);
this->pushToPositions (pPoints );
this->pushToLength (pLengths );
this->pushToTypes (pTypes );
this->pushToColors (pColors );
this->pushToNormals (pNormals );
this->pushToGeoRoots (pGeoRoot );
}
}
TEST_FIXTURE(FileFixture, TextureChunkIO)
{
OSG::NodeUnrecPtr n = OSG::Node::create();
OSG::GeometryUnrecPtr geo = OSG::makeBoxGeo(2.0, 2.0, 2.0, 1, 1, 1);
OSG::ChunkMaterialUnrecPtr mat = OSG::ChunkMaterial::create();
OSG::ImageUnrecPtr img = OSG::Image::create();
img->set(OSG::Image::OSG_RGBA_PF, 2, 2);
img->editData()[0 * 2 * 4 + 0 * 4 + 0] = 255;
img->editData()[0 * 2 * 4 + 0 * 4 + 1] = 0;
img->editData()[0 * 2 * 4 + 0 * 4 + 2] = 0;
img->editData()[0 * 2 * 4 + 0 * 4 + 3] = 255;
img->editData()[0 * 2 * 4 + 1 * 4 + 0] = 255;
img->editData()[0 * 2 * 4 + 1 * 4 + 1] = 255;
img->editData()[0 * 2 * 4 + 1 * 4 + 2] = 0;
img->editData()[0 * 2 * 4 + 1 * 4 + 3] = 255;
img->editData()[1 * 2 * 4 + 0 * 4 + 0] = 0;
img->editData()[1 * 2 * 4 + 0 * 4 + 1] = 0;
img->editData()[1 * 2 * 4 + 0 * 4 + 2] = 255;
img->editData()[1 * 2 * 4 + 0 * 4 + 3] = 255;
img->editData()[1 * 2 * 4 + 1 * 4 + 0] = 0;
img->editData()[1 * 2 * 4 + 1 * 4 + 1] = 255;
img->editData()[1 * 2 * 4 + 1 * 4 + 2] = 255;
img->editData()[1 * 2 * 4 + 1 * 4 + 3] = 255;
OSG::TextureChunkUnrecPtr tex = OSG::TextureChunk::create();
tex->setImage(img);
mat->addChunk(tex);
geo->setMaterial(mat);
n->setCore(geo);
OSG::SceneFileHandler::the()->write(n, test_file.native_file_string().c_str());
OSG::NodeUnrecPtr n2 =
OSG::SceneFileHandler::the()->read(test_file.native_file_string().c_str());
CHECK(n2 != NULL);
CHECK(n2->getCore() != NULL);
OSG::GeometryUnrecPtr geo2 =
dynamic_cast<OSG::Geometry *>(n2->getCore());
CHECK(geo2 != NULL);
CHECK(geo2->getMaterial() != NULL);
OSG::ChunkMaterialUnrecPtr mat2 =
dynamic_cast<OSG::ChunkMaterial *>(geo2->getMaterial());
CHECK(mat2 != NULL);
CHECK(mat2->getChunk(0) != NULL);
const OSG::TextureChunk *tex2 =
dynamic_cast<const OSG::TextureChunk *>(mat2->getChunk(0));
const OSG::TextureObjChunk *texObj =
dynamic_cast<const OSG::TextureObjChunk *>(mat2->getChunk(0));
const OSG::TextureEnvChunk *texEnv =
dynamic_cast<const OSG::TextureEnvChunk *>(mat2->getChunk(1));
CHECK(tex2 == NULL);
CHECK(texObj != NULL);
CHECK(texEnv != NULL);
CHECK(texObj->getImage() != NULL);
OSG::Image *img2 = texObj->getImage();
CHECK(img2 != NULL);
CHECK_EQUAL(255, img2->getData()[0 * 2 * 4 + 0 * 4 + 0]);
CHECK_EQUAL( 0, img2->getData()[0 * 2 * 4 + 0 * 4 + 1]);
CHECK_EQUAL( 0, img2->getData()[0 * 2 * 4 + 0 * 4 + 2]);
CHECK_EQUAL(255, img2->getData()[0 * 2 * 4 + 0 * 4 + 3]);
CHECK_EQUAL(255, img2->getData()[0 * 2 * 4 + 1 * 4 + 0]);
CHECK_EQUAL(255, img2->getData()[0 * 2 * 4 + 1 * 4 + 1]);
CHECK_EQUAL( 0, img2->getData()[0 * 2 * 4 + 1 * 4 + 2]);
CHECK_EQUAL(255, img2->getData()[0 * 2 * 4 + 1 * 4 + 3]);
CHECK_EQUAL( 0, img2->getData()[1 * 2 * 4 + 0 * 4 + 0]);
CHECK_EQUAL( 0, img2->getData()[1 * 2 * 4 + 0 * 4 + 1]);
CHECK_EQUAL(255, img2->getData()[1 * 2 * 4 + 0 * 4 + 2]);
CHECK_EQUAL(255, img2->getData()[1 * 2 * 4 + 0 * 4 + 3]);
CHECK_EQUAL( 0, img2->getData()[1 * 2 * 4 + 1 * 4 + 0]);
CHECK_EQUAL(255, img2->getData()[1 * 2 * 4 + 1 * 4 + 1]);
CHECK_EQUAL(255, img2->getData()[1 * 2 * 4 + 1 * 4 + 2]);
CHECK_EQUAL(255, img2->getData()[1 * 2 * 4 + 1 * 4 + 3]);
}
int init(int argc, char **argv)
{
OSG::osgInit(argc,argv);
// GLUT init
glutInit(&argc, argv);
glutInitDisplayMode( GLUT_RGBA | GLUT_DEPTH | GLUT_DOUBLE);
int winid = glutCreateWindow("OpenSG");
glutKeyboardFunc(key);
glutVisibilityFunc(vis);
glutReshapeFunc(reshape);
glutDisplayFunc(display);
glutMouseFunc(mouse);
glutMotionFunc(motion);
glutIdleFunc(display);
// glPolygonMode( GL_FRONT_AND_BACK, GL_LINE );
// glEnable( GL_DEPTH_TEST );
// glEnable( GL_LIGHTING );
// glEnable( GL_LIGHT0 );
// glFrontFace(GL_CW);
glEnable(GL_CULL_FACE);
// OSG
OSG::SceneFileHandler::the()->print();
// create the graph
// beacon for camera and light
OSG::NodeUnrecPtr b1n = OSG::Node::create();
OSG::GroupUnrecPtr b1 = OSG::Group::create();
b1n->setCore( b1 );
// transformation
OSG::NodeUnrecPtr t1n = OSG::Node::create();
OSG::TransformUnrecPtr t1 = OSG::Transform::create();
t1n->setCore( t1 );
t1n->addChild( b1n );
cam_trans = t1;
// light
OSG::NodeUnrecPtr dlight = OSG::Node::create();
OSG::DirectionalLightUnrecPtr dl = OSG::DirectionalLight::create();
dlight->setCore( dl );
// dlight->setCore( Group::create() );
dl->setAmbient( .0, .0, .0, 1 );
dl->setDiffuse( .8f, .8f, .8f, 1.f );
dl->setDirection(0,0,1);
dl->setBeacon( b1n);
// root
root = OSG::Node::create();
OSG::GroupUnrecPtr gr1 = OSG::Group::create();
root->setCore( gr1 );
root->addChild( t1n );
root->addChild( dlight );
// Load the file
OSG::NodeUnrecPtr file = NULL;
if(argc > 1)
file = OSG::SceneFileHandler::the()->read(argv[1], NULL);
if ( file == NULL )
{
std::cerr << "Couldn't load file, ignoring" << std::endl;
file = OSG::makeSphere(4, 2.0);
}
#if 0
OSG::GeometryPtr pGeo = cast_dynamic<OSG::GeometryPtr>(file->getCore());
if(pGeo == NULL && file->getNChildren() != 0)
{
pGeo = cast_dynamic<OSG::GeometryPtr>(file->getChild(0)->getCore());
}
if(pGeo == NULL)
{
fprintf(stderr, "no geo\n");
}
#endif
// OSG::GraphOpRefPtr op = OSG::GraphOpFactory::the()->create("Stripe");
// op->traverse(file);
// createOptimizedPrimitives(pGeo);
// createSharedIndex(pGeo);
OSG::Thread::getCurrentChangeList()->commitChanges();
// file->dump();
file->updateVolume();
#if 0
const char *outFileName = "/tmp/foo1.osg";
OSG::IndentFileOutStream outFileStream(outFileName);
if( !outFileStream )
{
std::cerr << "Can not open output stream to file: "
<< outFileName << std::endl;
return -1;
}
std::cerr << "STARTING PRINTOUT:" << std::endl;
OSGWriter writer( outFileStream, 4 );
writer.write( file );
outFileStream.close();
OSG::SceneFileHandler::the()->write(file, "/tmp/foo.osb");
#endif
// return 0;
OSG::Vec3f min,max;
file->getVolume().getBounds( min, max );
std::cout << "Volume: from " << min << " to " << max << std::endl;
OSG::MultiCoreUnrecPtr pMCore = OSG::MultiCore::create();
pCOver = OSG::ChunkOverrideGroup::create();
scene_trans = OSG::Transform::create();
pMCore->addCore(scene_trans);
pMCore->addCore(pCOver );
OSG::NodeUnrecPtr sceneTrN = OSG::Node::create();
sceneTrN->setCore(pMCore);
sceneTrN->addChild(file);
dlight->addChild(sceneTrN);
std::cerr << "Tree: " << std::endl;
// root->dump();
// Camera
cam = OSG::PerspectiveCamera::create();
cam->setBeacon( b1n );
cam->setFov( OSG::osgDegree2Rad( 90 ) );
cam->setNear( 0.1f );
cam->setFar( 100000 );
// Background
OSG::SolidBackgroundUnrecPtr bkgnd = OSG::SolidBackground::create();
bkgnd->setColor(OSG::Color3f(1,0,0));
// Viewport
vp = OSG::Viewport::create();
vp->setCamera( cam );
vp->setBackground( bkgnd );
vp->setRoot( root );
vp->setSize( 0,0, 1,1 );
#if 0
OSG::UInt8 imgdata[] =
{
64,64,64, 128,128,128, 192,192,192, 255,255,255
};
#endif
pImg = OSG::Image::create();
pImg->set(OSG::Image::OSG_RGB_PF, 128, 128); //, 1, 1, 1, 0.0, imgdata);
tx1o = OSG::TextureObjChunk::create();
tx1e = OSG::TextureEnvChunk::create();
tx1o->setImage (pImg );
tx1o->setMinFilter(GL_LINEAR );
tx1o->setMagFilter(GL_LINEAR );
tx1o->setWrapS (GL_CLAMP );
tx1o->setWrapT (GL_CLAMP );
tx1e->setEnvMode (GL_REPLACE);
OSG::SimpleMaterialUnrecPtr mat = OSG::SimpleMaterial::create();
mat->setDiffuse(OSG::Color3f(1,1,1));
mat->setLit (false );
mat->addChunk (tx1o );
mat->addChunk (tx1e );
OSG::PolygonForegroundUnrecPtr pFG = OSG::PolygonForeground::create();
pFG->setMaterial(mat);
OSG::MFPnt2f *pPos = pFG->editMFPositions();
OSG::MFVec3f *pTex = pFG->editMFTexCoords();
pPos->push_back(OSG::Pnt2f(0.0f, 0.0f));
pPos->push_back(OSG::Pnt2f(0.3f, 0.0f));
pPos->push_back(OSG::Pnt2f(0.3f, 0.3f));
pPos->push_back(OSG::Pnt2f(0.0f, 0.3f));
pTex->push_back(OSG::Vec3f(0.0f, 1.0f, 0.0f));
pTex->push_back(OSG::Vec3f(1.0f, 1.0f, 0.0f));
pTex->push_back(OSG::Vec3f(1.0f, 0.0f, 0.0f));
pTex->push_back(OSG::Vec3f(0.0f, 0.0f, 0.0f));
vp->addForeground(pFG);
OSG::SimpleMaterialUnrecPtr matFgCheck = OSG::SimpleMaterial::create();
matFgCheck->setDiffuse(OSG::Color3f(0,1,0));
matFgCheck->setLit (false );
OSG::PolygonForegroundUnrecPtr pFGCheck = OSG::PolygonForeground::create();
pFGCheck->setMaterial(matFgCheck);
pPos = pFGCheck->editMFPositions();
pPos->push_back(OSG::Pnt2f(0.6f, 0.0f));
pPos->push_back(OSG::Pnt2f(0.9f, 0.0f));
pPos->push_back(OSG::Pnt2f(0.9f, 0.3f));
pPos->push_back(OSG::Pnt2f(0.6f, 0.3f));
vp->addForeground(pFG);
vp->addForeground(pFGCheck);
// vp->dump();
// Background
OSG::SolidBackgroundUnrecPtr bkgndFBO = OSG::SolidBackground::create();
bkgndFBO->setColor(OSG::Color3f(1.0,0.5,0.5));
// Viewport
vpFBO = OSG::FBOViewport::create();
vpFBO->setCamera (cam );
vpFBO->setBackground(bkgndFBO );
vpFBO->setRoot (root );
vpFBO->setSize (0, 0, 1, 1);
vpFBO->addForeground(pFGCheck);
OSG::FrameBufferObjectUnrecPtr pFBO = OSG::FrameBufferObject::create();
pTexBuffer = OSG::TextureBuffer::create();
OSG::RenderBufferUnrecPtr pDepthBuffer = OSG::RenderBuffer ::create();
pDepthBuffer->setInternalFormat(GL_DEPTH_COMPONENT24 );
pTexBuffer->setTexture(tx1o);
pFBO->setSize(128, 128);
pFBO->setColorAttachment(pTexBuffer, 0);
pFBO->setDepthAttachment(pDepthBuffer );
pFBO->editMFDrawBuffers()->clear();
pFBO->editMFDrawBuffers()->push_back(GL_COLOR_ATTACHMENT0_EXT);
vpFBO->setFrameBufferObject(pFBO);
// Window
std::cout << "GLUT winid: " << winid << std::endl;
GLint glvp[4];
glGetIntegerv( GL_VIEWPORT, glvp );
gwin = OSG::GLUTWindow::create();
gwin->setGlutId(winid);
gwin->setSize( glvp[2], glvp[3] );
win = gwin;
win->addPort(vpFBO );
win->addPort(vp );
win->init();
// Action
rentravact = OSG::RenderAction::create();
// renact->setFrustumCulling(false);
// tball
OSG::Vec3f pos;
pos.setValues(min[0] + ((max[0] - min[0]) * 0.5),
min[1] + ((max[1] - min[1]) * 0.5),
max[2] + ( max[2] - min[2] ) * 1.5 );
float scale = (max[2] - min[2] + max[1] - min[1] + max[0] - min[0]) / 6;
OSG::Pnt3f tCenter(min[0] + (max[0] - min[0]) / 2,
min[1] + (max[1] - min[1]) / 2,
min[2] + (max[2] - min[2]) / 2);
fprintf(stderr, "Startpos : %f %f %f\n", pos[0], pos[1], pos[2]);
tball.setMode( OSG::Trackball::OSGObject );
tball.setStartPosition( pos, true );
tball.setSum( true );
tball.setTranslationMode( OSG::Trackball::OSGFree );
tball.setTranslationScale(scale);
tball.setRotationCenter(tCenter);
// run...
pPoly = OSG::PolygonChunk::create();
pCOver->subChunk(pPoly);
return 0;
}
OSG::NodeTransitPtr setupAnim(void)
{
OSG::NodeTransitPtr returnValue = OSG::Node::create();
returnValue->setCore(OSG::Group::create());
static const OSG::Real32 aOffsets[6][3] =
{
{ -5.5, 0.0, 0.0 },
{ 5.5, 0.0, 0.0 },
{ 0.0, -5.5, 0.0 },
{ 0.0, 5.5, 0.0 },
{ 0.0, 0.0, -5.5 },
{ 0.0, 0.0, 5.5 }
};
static const OSG::Real32 aDiffuse[6][3] =
{
{ 1.f, 0.f, 0.f },
{ 0.f, 1.f, 0.f },
{ 0.f, 0.f, 1.f },
{ 1.f, 1.f, 0.f },
{ 1.f, 0.f, 1.f },
{ 0.f, 1.f, 1.f }
};
for(OSG::UInt32 i = 0; i < 6; ++i)
{
OSG::NodeUnrecPtr pTN = OSG::Node::create();
pAnimTrs[i] = OSG::ComponentTransform::create();
OSG::GeometryUnrecPtr pGeo = OSG::makeBoxGeo(1.f, 1.f, 1.f,
2, 2, 2);
OSG::NodeUnrecPtr pGeoNode = OSG::Node::create();
pGeoNode->setCore(pGeo);
OSG::SimpleMaterialUnrecPtr pMat = OSG::SimpleMaterial::create();
pMat->setDiffuse(OSG::Color3f(aDiffuse[i][0],
aDiffuse[i][1],
aDiffuse[i][2]));
pMat->setAmbient(OSG::Color3f(aDiffuse[i][0],
aDiffuse[i][1],
aDiffuse[i][2]));
pGeo->setMaterial(pMat);
pAnimTrs[i]->editTranslation().setValues(aOffsets[i][0],
aOffsets[i][1],
aOffsets[i][2]);
pTN->setCore (pAnimTrs[i]);
pTN->addChild(pGeoNode );
returnValue->addChild(pTN);
}
return returnValue;
}
// Initialize GLUT & OpenSG and set up the scene
int doMain(int argc, char **argv)
{
// OSG init
OSG::osgInit(argc,argv);
// GLUT init
int winid = setupGLUT(&argc, argv);
// the connection between GLUT and OpenSG
OSG::GLUTWindowUnrecPtr gwin = OSG::GLUTWindow::create();
gwin->setGlutId(winid);
gwin->setSize( 800, 800 );
gwin->init();
// create root node
_scene = OSG::makeCoredNode<OSG::Group>();
OSG::GeometryUnrecPtr geo = OSG::makeBoxGeo(0.5, 0.5, 0.5, 1, 1, 1);
// share the chunk
OSG::SimpleSHLChunkUnrecPtr shl = OSG::SimpleSHLChunk::create();
shl->setVertexProgram(_vp_program);
shl->setFragmentProgram(_fp_program);
// These parameters are the same for all geometries so we
// keep them in here.
shl->addUniformVariable("Scale", OSG::Vec2f(20.0f, 20.0f));
shl->addUniformVariable("Threshold", OSG::Vec2f(0.7f, 0.7f));
OSG::Int32 size = 4;
// start color
OSG::Vec3f sc(0.0, 0.0, 0.0);
// end color
OSG::Vec3f ec(1.0, 1.0, 1.0);
OSG::Real32 sr = (ec[0] - sc[0]) / OSG::Real32((size*2));
OSG::Real32 sg = (ec[1] - sc[1]) / OSG::Real32((size*2));
OSG::Real32 sb = (ec[2] - sc[2]) / OSG::Real32((size*2));
OSG::Vec3f color(sc);
OSG::Int32 x = - size;
OSG::Int32 y = - size;
OSG::Int32 z = - size;
OSG::UInt32 iterations = size*2 * size*2 * size*2;
printf("Creating %u cubes ...\n", iterations);
for(OSG::UInt32 i=0; i<iterations; ++i)
{
OSG::ChunkMaterialUnrecPtr cmat = OSG::ChunkMaterial::create();
// ok use one SHLChunk and n SHLParameterChunks
// Assing a different "SurfaceColor" parameter to each geometry.
OSG::SimpleSHLVariableChunkUnrecPtr shlparameter =
OSG::SimpleSHLVariableChunk::create();
// shlparameter->setSHLChunk(shl);
shlparameter->addUniformVariable("SurfaceColor", color);
_shlparameter = shlparameter;
cmat->addChunk(shl);
cmat->addChunk(shlparameter);
OSG::TransformUnrecPtr trans;
OSG::NodeUnrecPtr trans_node =
OSG::makeCoredNode<OSG::Transform>(&trans);
trans->editMatrix().setTranslate(OSG::Real32(x),
OSG::Real32(y),
OSG::Real32(z));
OSG::MaterialGroupUnrecPtr mg;
OSG::NodeUnrecPtr mg_node = OSG::makeCoredNode<OSG::MaterialGroup>(&mg);
mg->setMaterial(cmat);
OSG::NodeUnrecPtr geonode = OSG::Node::create();
geonode->setCore(geo);
mg_node->addChild(geonode);
trans_node->addChild(mg_node);
// add to scene
_scene->addChild(trans_node);
// ----
++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 = OSG::SimpleSceneManager::create();
// tell the manager what to manage
_mgr->setWindow(gwin );
_mgr->setRoot(_scene);
// show the whole scene
_mgr->showAll();
// create a gradient background.
OSG::GradientBackgroundUnrecPtr gback = OSG::GradientBackground::create();
gback->clearLines();
gback->addLine(OSG::Color3f(0.7f, 0.7f, 0.8f), 0);
gback->addLine(OSG::Color3f(0.0f, 0.1f, 0.3f), 1);
OSG::Window *win = _mgr->getWindow();
for(unsigned int i=0; i<win->getMFPort()->size(); ++i)
{
OSG::Viewport *vp = win->getPort(i);
vp->setBackground(gback);
}
return 0;
}
int doMain (int argc, char **argv)
{
OSG::osgInit(argc,argv);
// GLUT init
glutInit(&argc, argv);
glutInitDisplayMode( GLUT_RGBA | GLUT_DEPTH | GLUT_DOUBLE);
glutInitWindowSize(800, 800);
int winid = glutCreateWindow("OpenSG");
glutKeyboardFunc(key);
glutVisibilityFunc(vis);
glutReshapeFunc(reshape);
glutDisplayFunc(display);
glutMouseFunc(mouse);
glutMotionFunc(motion);
glutIdleFunc(display);
// OSG
OSG::SceneFileHandler::the()->print();
// create the graph
// beacon for camera and light
OSG::NodeUnrecPtr b1n = OSG::Node::create();
OSG::GroupUnrecPtr b1 = OSG::Group::create();
fprintf(stderr, "Create b1n %p %d %d \n",
b1n.get(),
b1n->getRefCount(),
b1n->getWeakRefCount());
b1n->setCore( b1 );
// transformation
OSG::NodeUnrecPtr t1n = OSG::Node::create();
OSG::TransformUnrecPtr t1 = OSG::Transform::create();
t1n->setCore (t1 );
t1n->addChild(b1n);
fprintf(stderr, "Create t1n %p %d %d \n",
t1n.get(),
t1n->getRefCount(),
t1n->getWeakRefCount());
cam_trans = t1;
// light
OSG::NodeUnrecPtr dlight = OSG::Node::create();
OSG::DirectionalLightUnrecPtr dl = OSG::DirectionalLight::create();
{
dlight->setCore(dl);
dl->setAmbient( .3f, .3f, .3f, 1 );
dl->setDiffuse( .8f, .8f, .8f, .8f );
dl->setDirection(0,0,1);
dl->setBeacon( b1n);
}
fprintf(stderr, "Create dlight %p %d %d \n",
dlight.get(),
dlight->getRefCount(),
dlight->getWeakRefCount());
hdrroot = OSG::Node::create();
hdrroot->editVolume().setInfinite();
hdrroot->editVolume().setStatic ();
hdrroot->setCore(OSG::Group::create());
// root
root = OSG::Node:: create();
OSG::GroupUnrecPtr gr1 = OSG::Group::create();
root->setCore(gr1);
hdrroot->addChild(root);
root->addChild(t1n );
root->addChild(dlight);
fprintf(stderr, "Create root %p %d %d \n",
root.get(),
root->getRefCount(),
root->getWeakRefCount());
// Load the file
OSG::NodeUnrecPtr file = NULL;
if(argc > 1)
{
file = OSG::SceneFileHandler::the()->read(argv[1], NULL);
}
if(file == NULL)
{
std::cerr << "Couldn't load file, ignoring" << std::endl;
// file = makeBox(2.f, 2.f, 2.f, 2, 2, 2);
file = OSG::makeSphere(4, 2.0);
}
OSG::NodeUnrecPtr pCubeRoot = OSG::Node::create();
OSG::CubeMapGeneratorUnrecPtr pCubeGen = OSG::CubeMapGenerator::create();
pCubeRoot->addChild(file);
pCubeRoot->setCore(pCubeGen);
// pCubeRoot->setCore(Group::create());
OSG::NodeUnrecPtr pCubeSceneRoot = OSG::Node::create();
OSG::VisitSubTreeUnrecPtr pCubeVisit = OSG::VisitSubTree::create();
pCubeSceneRoot->setCore(pCubeVisit);
pCubeVisit->setSubTreeRoot(root);
pCubeGen->setRoot (pCubeSceneRoot);
pCubeGen->setTextureFormat(GL_RGB32F_ARB );
pCubeGen->setSize (512,
512 );
pCubeGen->setTexUnit (3);
// Cubemap Background
OSG::SolidBackgroundUnrecPtr cubeBkgnd = OSG::SolidBackground::create();
{
cubeBkgnd->setColor(OSG::Color3f(0.5f, 0.3f, 0.3f));
}
pCubeGen->setBackground(cubeBkgnd);
OSG::NodeUnrecPtr pAnimRoot = setupAnim();
scene_trans = OSG::Transform::create();
OSG::NodeUnrecPtr sceneTrN = OSG::Node::create();
scene_trans->editMatrix()[3][2] = -50.f;
sceneTrN->setCore (scene_trans);
sceneTrN->addChild(pCubeRoot );
sceneTrN->addChild(pAnimRoot );
OSG::Thread::getCurrentChangeList()->commitChanges();
OSG::Vec3f min,max;
sceneTrN->updateVolume();
sceneTrN->getVolume().getBounds(min, max);
std::cout << "Volume: from " << min << " to " << max << std::endl;
dlight->addChild(sceneTrN);
// Camera
cam = OSG::PerspectiveCamera::create();
{
cam->setBeacon( b1n );
cam->setFov( OSG::osgDegree2Rad( 90 ) );
cam->setNear( 0.1f );
cam->setFar( 100000 );
}
// Background
OSG::SolidBackgroundUnrecPtr bkgnd = OSG::SolidBackground::create();
{
bkgnd->setColor(OSG::Color3f(0.3f, 0.3f, 0.3f));
}
// Viewport
vp = OSG::Viewport::create();
{
vp->setCamera( cam );
vp->setBackground( bkgnd );
vp->setRoot( hdrroot );
// vp->setRoot( root );
vp->setSize( 0,0, 1,1 );
}
// Window
OSG::GLUTWindowUnrecPtr gwin;
GLint glvp[4];
glGetIntegerv(GL_VIEWPORT, glvp);
gwin = OSG::GLUTWindow::create();
{
gwin->setGlutId(winid);
gwin->setSize( glvp[2], glvp[3] );
win = gwin;
win->addPort( vp );
win->init();
}
// Action
rentravact = OSG::RenderAction::create();
rentravact->setVolumeDrawing(true);
// rentravact->setFrustumCulling(false);
// tball
OSG::Vec3f pos;
pos.setValues(min[0] + ((max[0] - min[0]) * 0.5),
min[1] + ((max[1] - min[1]) * 0.5),
max[2] + ( max[2] - min[2] ) * 1.5 );
float scale = (max[2] - min[2] + max[1] - min[1] + max[0] - min[0]) / 6;
OSG::Pnt3f tCenter(min[0] + (max[0] - min[0]) / 2,
min[1] + (max[1] - min[1]) / 2,
min[2] + (max[2] - min[2]) / 2);
fprintf(stderr, "Startpos : %f %f %f\n", pos[0], pos[1], pos[2]);
tball.setMode (OSG::Trackball::OSGObject);
tball.setStartPosition (pos, true );
tball.setSum (true );
tball.setTranslationMode (OSG::Trackball::OSGFree );
tball.setTranslationScale(scale );
tball.setRotationCenter (tCenter );
fprintf(stderr, "Create b1n %p %d %d \n",
b1n.get(),
b1n->getRefCount(),
b1n->getWeakRefCount());
fprintf(stderr, "Create t1n %p %d %d \n",
t1n.get(),
t1n->getRefCount(),
t1n->getWeakRefCount());
fprintf(stderr, "Create dlight %p %d %d \n",
dlight.get(),
dlight->getRefCount(),
dlight->getWeakRefCount());
fprintf(stderr, "Create hdrroot %p %d %d \n",
hdrroot.get(),
hdrroot->getRefCount(),
hdrroot->getWeakRefCount());
fprintf(stderr, "Create root %p %d %d \n",
root.get(),
root->getRefCount(),
root->getWeakRefCount());
return 0;
}
// Initialize GLUT & OpenSG and set up the scene
int main(int argc, char **argv)
{
printf("Usage: testCGShader [normal map filename]\n");
const char *normal_map_img_name = "opensg_logoDOT3.png";
OSG::Color4f tmp;
if( argc > 1 )
normal_map_img_name = argv[1];
// OSG init
OSG::osgInit(argc,argv);
// GLUT init
int winid = setupGLUT(&argc, argv);
// the connection between GLUT and OpenSG
OSG::GLUTWindowUnrecPtr gwin= OSG::GLUTWindow::create();
gwin->setGlutId(winid);
gwin->setSize( 800, 800 );
gwin->init();
// Create the shader material
// Read the image for the normal texture
OSG::ImageUnrecPtr normal_map_img = OSG::Image::create();
if(!normal_map_img->read(normal_map_img_name))
{
fprintf(stderr, "Couldn't read normalmap texture '%s'!\n", normal_map_img_name);
return 1;
}
OSG::ChunkMaterialUnrecPtr cmat = OSG::ChunkMaterial::create();
OSG::MaterialChunkUnrecPtr matc = OSG::MaterialChunk::create();
matc->setAmbient(OSG::Color4f(0.1, 0.1, 0.1, 1.0));
matc->setDiffuse(OSG::Color4f(0.3, 0.3, 0.3, 1.0));
matc->setSpecular(OSG::Color4f(0.8, 0.8, 0.8, 1.0));
matc->setShininess(100);
matc->setLit(true);
OSG::SHLChunkUnrecPtr shl = OSG::SHLChunk::create();
shl->setVertexProgram(_vp_program);
shl->setFragmentProgram(_fp_program);
OSG::TextureObjChunkUnrecPtr tex_normal_map =
OSG::TextureObjChunk::create();
OSG::TextureEnvChunkUnrecPtr tex_normal_map_env =
OSG::TextureEnvChunk::create();
tex_normal_map->setImage(normal_map_img);
tex_normal_map->setMinFilter(GL_LINEAR_MIPMAP_LINEAR);
tex_normal_map->setMagFilter(GL_LINEAR);
tex_normal_map->setWrapS(GL_REPEAT);
tex_normal_map->setWrapT(GL_REPEAT);
tex_normal_map_env->setEnvMode(GL_MODULATE);
//cmat->addChunk(matc);
cmat->addChunk(shl);
cmat->addChunk(tex_normal_map);
cmat->addChunk(tex_normal_map_env);
// create root node
_scene = OSG::Node::create();
// create geometry
//GeometryPtr geo = makeLatLongSphereGeo (100, 100, 1.0);
OSG::GeometryUnrecPtr geo = OSG::makePlaneGeo(1.0, 1.0, 100, 100);
geo->setMaterial(cmat);
OSG::NodeUnrecPtr torus = OSG::Node::create();
torus->setCore(geo);
// add torus to scene
OSG::GroupUnrecPtr group = OSG::Group::create();
_scene->setCore(group);
_scene->addChild(torus);
// create the SimpleSceneManager helper
_mgr = new OSG::SimpleSceneManager;
// tell the manager what to manage
_mgr->setWindow(gwin );
_mgr->setRoot(_scene);
/*
// create point headlight
_mgr->turnHeadlightOff();
NodePtr headlight = _mgr->getHighlight();
PointLightPtr light = PointLight::create();
beginEditCP(light);
light->setAmbient (.3, .3, .3, 1);
light->setDiffuse ( 1, 1, 1, 1);
light->setSpecular ( 1, 1, 1, 1);
light->setBeacon (_mgr->getCamera()->getBeacon());
endEditCP(light);
beginEditCP(_scene);
_scene->setCore(light);
endEditCP(_scene);
*/
// show the whole scene
_mgr->showAll();
// GLUT main loop
glutMainLoop();
return 0;
}
int doMain (int argc, char **argv)
{
osx_AllowForeground();
// OSG init
OSG::osgInit(argc, argv);
// create the graph
// beacon for camera and light
OSG::NodeUnrecPtr b1n = OSG::Node::create();
OSG::GroupUnrecPtr b1 = OSG::Group::create();
b1n->setCore( b1 );
// transformation
OSG::NodeUnrecPtr t1n = OSG::Node::create();
OSG::TransformUnrecPtr t1 = OSG::Transform::create();
t1n->setCore( t1 );
t1n->addChild( b1n );
cam_trans = t1;
// light
OSG::NodeUnrecPtr dlight = OSG::Node::create();
OSG::DirectionalLightUnrecPtr dl = OSG::DirectionalLight::create();
dlight->setCore( dl );
dl->setAmbient( .0, .0, .0, 1 );
dl->setDiffuse( .8, .8, .8, .8 );
dl->setDirection(0,0,1);
dl->setBeacon( b1n);
// root
root = OSG::Node::create();
OSG::GroupUnrecPtr gr1 = OSG::Group::create();
root->setCore( gr1 );
root->addChild( t1n );
root->addChild( dlight );
// Load the file
OSG::NodeUnrecPtr file = NULL;
if ( argc > 1 )
file = OSG::SceneFileHandler::the()->read(argv[1]);
if ( file == NULL )
{
std::cerr << "Couldn't load file, ignoring" << std::endl;
file = OSG::makeTorus( .5, 2, 16, 16 );
}
OSG::Thread::getCurrentChangeList()->commitChanges();
file->updateVolume();
OSG::Vec3f min,max;
file->getVolume().getBounds( min, max );
std::cout << "Volume: from " << min << " to " << max << std::endl;
dlight->addChild( file );
std::cerr << "Tree: " << std::endl;
//root->dump();
// Camera
cam = OSG::PerspectiveCamera::create();
cam->setBeacon( b1n );
cam->setFov( OSG::osgDegree2Rad( 90 ) );
cam->setNear( 0.1 );
cam->setFar( 100000 );
// Background
OSG::SolidBackgroundUnrecPtr bkgnd = OSG::SolidBackground::create();
bkgnd->setColor(OSG::Color3f(0,0,1));
// Viewport
vp = OSG::Viewport::create();
vp->setCamera( cam );
vp->setBackground( bkgnd );
vp->setRoot( root );
vp->setSize( 0,0, 1,1 );
// Action
ract = OSG::RenderAction::create();
// tball
OSG::Vec3f pos;
pos.setValues(min[0] + ((max[0] - min[0]) * 0.5),
min[1] + ((max[1] - min[1]) * 0.5),
max[2] + ( max[2] - min[2] ) * 1.5 );
float scale = (max[2] - min[2] + max[1] - min[1] + max[0] - min[0]) / 6;
OSG::Pnt3f tCenter(min[0] + (max[0] - min[0]) / 2,
min[1] + (max[1] - min[1]) / 2,
min[2] + (max[2] - min[2]) / 2);
tball.setMode( OSG::Trackball::OSGObject );
tball.setStartPosition( pos, true );
tball.setSum( true );
tball.setTranslationMode( OSG::Trackball::OSGFree );
tball.setTranslationScale(scale);
tball.setRotationCenter(tCenter);
// Carbon init
// Create window
WindowAttributes windowAttrs =
kWindowStandardDocumentAttributes |
kWindowLiveResizeAttribute |
kWindowStandardHandlerAttribute;
Rect contentRect;
SetRect(&contentRect, 0, 0, 300, 300);
WindowRef window;
CreateNewWindow(kDocumentWindowClass, windowAttrs, &contentRect, &window);
SetWindowTitleWithCFString(window, CFSTR("testWindowCarbon"));
// Install event handler
EventHandlerUPP eventHandlerUPP = NewEventHandlerUPP(eventHandler);
EventTypeSpec eventList[] =
{
{ kEventClassTextInput, kEventTextInputUnicodeForKeyEvent },
{ kEventClassMouse, kEventMouseDown },
{ kEventClassMouse, kEventMouseUp },
{ kEventClassMouse, kEventMouseDragged },
{ kEventClassWindow, kEventWindowClose },
{ kEventClassWindow, kEventWindowDrawContent },
{ kEventClassWindow, kEventWindowBoundsChanged }
};
InstallWindowEventHandler(window, eventHandlerUPP, GetEventTypeCount(eventList), eventList, /*this*/0, 0);
// Initialize OpenGL
GLint attribs[] = { AGL_RGBA, AGL_DOUBLEBUFFER, AGL_DEPTH_SIZE, 16, AGL_NONE };
AGLPixelFormat pixelFormat = aglChoosePixelFormat(0, 0, attribs);
if (pixelFormat == 0)
std::cerr << "Cannot choose pixel format" << std::endl;
AGLContext context = aglCreateContext(pixelFormat, 0);
aglDestroyPixelFormat(pixelFormat);
if (context == 0)
std::cerr << "Cannot create context" << std::endl;
aglSetDrawable(context, GetWindowPort(window));
// Create OpenSG window
win = OSG::CarbonWindow::create();
win->addPort( vp );
win->setContext ( context );
win->init();
win->resize( 300, 300 );
// Show window
RepositionWindow(window, 0, kWindowCascadeOnMainScreen);
ShowWindow(window);
win->activate();
// do some OpenGL init. Will move into State Chunks later.
glEnable( GL_DEPTH_TEST );
glEnable( GL_LIGHTING );
glEnable( GL_LIGHT0 );
// Main loop ( event dispatching )
RunApplicationEventLoop();
// Cleanup
aglDestroyContext(context);
DisposeWindow(window);
DisposeEventHandlerUPP(eventHandlerUPP);
ract = NULL;
win = NULL;
root = NULL;
file = NULL;
vp = NULL;
cam_trans = NULL;
cam = NULL;
return 0;
}
