void
display(void)
{
Matrix m1, m2, m3;
Quaternion q1;
tball.getRotation().getValue(m3);
q1.setValue(m3);
m1.setRotate(q1);
// std::cout << "TBROT" << std::endl << tball.getRotation() << std::endl;
// std::cout << "M3" << std::endl << m3 << std::endl;
// std::cout << "Q1" << std::endl << q1 << std::endl;
// std::cout << "M1" << std::endl << m1 << std::endl;
// m1.setRotate( tball.getRotation() );
m2.setTranslate( tball.getPosition() );
//std::cout << "Pos: " << tball.getPosition() << ", Rot: " << tball.getRotation() << std::endl;
// std::cout << tball.getRotation() << std::endl;
m1.mult( m2 );
cam_trans->editSFMatrix()->setValue( m1 );
win->draw( ract );
}
void
display(void)
{
Matrix m1, m2;
m1.setRotate( tball.getRotation() );
m2.setTranslate( tball.getPosition() );
m1.mult( m2 );
cam_trans->editSFMatrix()->setValue( m1 );
// move the object
float t = glutGet(GLUT_ELAPSED_TIME);
Quaternion q;
q.setValueAsAxisDeg(0, 1, 0, t / 5000);
m1.setTransform(Vec3f(osgsin(t / 500.), 0, osgcos(t / 500)), q);
tr->setMatrix(m1);
if ( doRender )
win->render( ract );
else
win->draw( dact );
}
void display(void)
{
Matrix m1, m2, m3;
Quaternion q1;
tball.getRotation().getValue(m3);
q1.setValue(m3);
m1.setRotate(q1);
m2.setTranslate( tball.getPosition() );
m1.mult( m2 );
cam_trans->editSFMatrix()->setValue( m1 );
window->draw( drAct );
}
void
display(void)
{
Matrix m1, m2, m3;
m1=trackball.getMatrix();
// m1.transpose();
// m2.setTranslate(0,0,8);
// m1.mult(m2);
cam_trans->editSFMatrix()->setValue( m1 );
win->draw( ract );
}
void display(void)
{
Matrix m1, m2;
m1.setRotate(tball.getRotation());
m2.setTranslate(tball.getPosition());
m1.mult(m2);
cam_trans->editSFMatrix()->setValue(m1);
if(doRender)
win->render(ract);
else
win->draw(dact);
}
int main(int argc, char** argv)
{
std::cout << "osgInit()..." << std::endl;
osgInit( argc, argv );
std::cout << "glutInit()..." << std::endl;
glutInit( &argc, argv );
glutInitDisplayMode( GLUT_RGB | GLUT_DEPTH | GLUT_DOUBLE );
int winID = glutCreateWindow("OpenSG");
glutKeyboardFunc(key);
glutVisibilityFunc(vis);
glutReshapeFunc(resize);
glutDisplayFunc(display);
glutMouseFunc(mouse);
glutMotionFunc(motion);
glutIdleFunc(display);
glEnable( GL_DEPTH_TEST );
glEnable( GL_LIGHTING );
glEnable( GL_LIGHT0 );
glClearColor( .3, .3, .8, 1 );
std::cout << "Creating objects..." << std::endl;
//BEACON
NodePtr beaconNode = Node::create();
GroupPtr beaconCore = Group::create();
beginEditCP( beaconNode );
beaconNode->setCore( beaconCore );
endEditCP( beaconNode );
/*
//LIGHT
NodePtr dlightNode = Node::create();
DirectionalLightPtr dlightCore = DirectionalLight::create();
beginEditCP(dlightNode);
dlightNode->setCore(dlightCore);
endEditCP(dlightNode);
beginEditCP(dlightCore);
dlightCore->setAmbient( .3, .3, .3, 1 );
dlightCore->setDiffuse( .5, .5, .5, 1 );
dlightCore->setDirection( 0, 0 , 1 );
dlightCore->setBeacon( beaconNode );
endEditCP(dlightCore);
*/
//TRANSFORM
NodePtr transNode = Node::create();
TransformPtr transCore = Transform::create();
beginEditCP( transNode );
transNode->setCore( transCore );
transNode->addChild( beaconNode );
endEditCP( transNode );
cam_trans = transCore;
//LOD
NodePtr lowDetailNode = makeBox( 1,1,1, 1,1,1 );
GeometryPtr boxCore = GeometryPtr::dcast(lowDetailNode->getCore());
SimpleMaterialPtr lowDetailMat = SimpleMaterial::create();
lowDetailMat->setDiffuse( Color3f( 1,0,0 ) );
lowDetailMat->setAmbient( Color3f( 1,0,0 ) );
boxCore->setMaterial( lowDetailMat );
NodePtr medDetailNode = makeSphere( 1, 1 );
GeometryPtr medSphereCore = GeometryPtr::dcast(medDetailNode->getCore());
SimpleMaterialPtr medDetailMat = SimpleMaterial::create();
medDetailMat->setDiffuse( Color3f( 0,1,0 ) );
medDetailMat->setAmbient( Color3f( 0,1,0 ) );
medSphereCore->setMaterial( medDetailMat );
NodePtr highDetailNode = makeSphere( 2, 1 );
GeometryPtr highSphereCore = GeometryPtr::dcast(highDetailNode->getCore());
SimpleMaterialPtr highDetailMat = SimpleMaterial::create();
highDetailMat->setDiffuse( Color3f( 0,0,1 ) );
highDetailMat->setAmbient( Color3f( 0,0,1 ) );
highDetailMat->setSpecular( Color3f(1, 1, 1) );
highDetailMat->setShininess( 10 );
highSphereCore->setMaterial( highDetailMat );
NodePtr lodNode = Node::create();
DistanceLODPtr lodNodeCore = DistanceLOD::create();
beginEditCP(lodNode);
lodNode->setCore(lodNodeCore);
lodNode->addChild( highDetailNode );
lodNode->addChild( medDetailNode );
lodNode->addChild( lowDetailNode );
endEditCP(lodNode);
beginEditCP(lodNodeCore);
lodNodeCore->editSFCenter()->setValue( Pnt3f(0, 0, 2) );
lodNodeCore->editMFRange()->push_back( 4.0 );
lodNodeCore->editMFRange()->push_back( 8.0 );
lodNodeCore->editMFRange()->push_back( 11.0 );
endEditCP(lodNodeCore);
//TRANSFORM LOD
NodePtr transLODNode = Node::create();
TransformPtr transLODCore = Transform::create();
transMat.setTranslate( 1, -1, -1 );
beginEditCP(transLODCore);
transLODCore->editSFMatrix()->setValue( transMat );
endEditCP(transLODCore);
beginEditCP( transLODNode );
transLODNode->setCore( transLODCore );
transLODNode->addChild( lodNode );
endEditCP( transLODNode );
//ROOT
root = Node::create();
GroupPtr rootCore = Group::create();
beginEditCP(root);
root->setCore(rootCore);
root->addChild(transNode);
root->addChild(transLODNode);
endEditCP(root);
camera = PerspectiveCamera::create();
beginEditCP(camera);
camera->setBeacon( beaconNode );
camera->setFov( deg2rad(90) );
camera->setNear( 0.1 );
camera->setFar( 10000 );
endEditCP(camera);
SolidBackgroundPtr background = SolidBackground::create();
viewp = Viewport::create();
beginEditCP(viewp);
viewp->setCamera( camera );
viewp->setBackground( background );
viewp->setRoot( root );
viewp->setSize( 0,0, 1,1 );
endEditCP(viewp);
GLint glVP[4];
glGetIntegerv( GL_VIEWPORT, glVP );
GLUTWindowPtr gwin = GLUTWindow::create();
gwin->setId(winID);
gwin->setSize(glVP[2], glVP[3]);
window = gwin;
beginEditCP(window);
window->addPort( viewp );
window->init();
endEditCP(window);
drAct = DrawAction::create();
Vec3f pos( 0, 0, 3 );
tball.setMode( Trackball::OSGObject );
tball.setStartPosition( pos, true );
tball.setSum( true );
tball.setTranslationMode( Trackball::OSGFree );
glutMainLoop();
return 0;
}
