void display(void)
{
OSG::Matrix m1;
// Anim
OSG::Real32 t = glutGet(GLUT_ELAPSED_TIME);
m1.setTransform(-sceneTrans, OSG::Quaternion(OSG::Vec3f(0,1,0),
t / 1000.f));
sceneXform->setMatrix(m1);
OSG::commitChanges();
mgr->redraw();
// all done, swap
glutSwapBuffers();
if(bReadBack == true)
{
OSG::Image *pImg = tx1o->getImage();
pImg->write("/tmp/foo.png");
}
}
void key(unsigned char key, int x, int y)
{
switch(key)
{
case 27:
planeRoot = static_cast<OSG::Node *>(NULL);
animRoot = static_cast<OSG::Node *>(NULL);
cam_transScene = static_cast<OSG::Node *>(NULL);
sceneXform = static_cast<OSG::Node *>(NULL);
tx1o = NULL;
tx1e = NULL;
#ifdef USE_DEPTH_TEXTURE
txDepth = NULL;
#endif
pFBO = NULL;
pTexBuffer = NULL;
pVisit = static_cast<OSG::Node *>(NULL);
mgr = NULL;
OSG::osgExit();
exit(0);
case 'a':
glDisable( GL_LIGHTING );
std::cerr << "Lighting disabled." << std::endl;
break;
case 's':
glEnable( GL_LIGHTING );
std::cerr << "Lighting enabled." << std::endl;
break;
case 'z':
glPolygonMode( GL_FRONT_AND_BACK, GL_POINT);
std::cerr << "PolygonMode: Point." << std::endl;
break;
case 'x':
glPolygonMode( GL_FRONT_AND_BACK, GL_LINE);
std::cerr << "PolygonMode: Line." << std::endl;
break;
case 'c':
glPolygonMode( GL_FRONT_AND_BACK, GL_FILL);
std::cerr << "PolygonMode: Fill." << std::endl;
break;
case 'd':
std::cerr << "Wrote out scene file." << std::endl;
OSG::SceneFileHandler::the()->write(planeRoot,
"simple_stage_dump.osb");
break;
case 'b':
bBoxActive = !bBoxActive;
if(bBoxActive == true)
{
pVisit->setSubTreeTravMask(0xFFFFFFFF);
}
else
{
pVisit->setSubTreeTravMask(0xFFFFFFFE);
}
break;
case 'B':
{
OSG::ImageRefPtr pImg = tx1o->getImage();
pImg->set(OSG::Image::OSG_RGB_PF, 512, 512);
// tx1o->imageContentChanged();
// Window::reinitializeGLObject(tx1o->getGLId());
pFBO->setSize(512, 512);
}
break;
case 'S':
{
OSG::ImageRefPtr pImg = tx1o->getImage();
pImg->set(OSG::Image::OSG_RGB_PF, 256, 256);
// tx1o->imageContentChanged();
// Window::reinitializeGLObject(tx1o->getGLId());
pFBO->setSize(256, 256);
}
break;
case 'r':
{
fprintf(stderr, "enable readback\n");
bReadBack = true;
pFBO->setPostProcessOnDeactivate(true);
}
break;
case 'R':
{
fprintf(stderr, "disable readback\n");
bReadBack = false;
pFBO->setPostProcessOnDeactivate(false);
}
}
}