//
// react to keys
//
void keyboard(unsigned char k, int, int)
{
static OSG::Real32 val0 = 0.f;
static OSG::Real32 val1 = 0.f;
static OSG::Real32 x1 = 0.f;
static OSG::Real32 y1 = 0.f;
static OSG::Real32 z1 = 0.f;
static OSG::Real32 x2 = 0.f;
static OSG::Real32 y2 = 0.f;
static OSG::Real32 z2 = 0.f;
switch(k)
{
case ' ':
{
OSG::SceneGraphPrinter sgp(mgr->getRoot());
sgp.printDownTree(std::cout);
}
break;
case '1': // enable/disable clip plane 0
{
vecClipPlaneData[0]._enabled = !vecClipPlaneData[0]._enabled;
updateClipPlanes(vecClipPlaneData);
}
break;
case '2': // enable/disable clip plane 1
{
vecClipPlaneData[1]._enabled = !vecClipPlaneData[1]._enabled;
updateClipPlanes(vecClipPlaneData);
}
break;
case '3': // enable/disable box geometry
{
if(vecGeometries[0] == NULL)
{
OSG::Matrix matrix;
OSG::Vec3f v(10.f, 0.f, 15.f);
matrix.setTranslate(v);
OSG::GeometryRefPtr boxGeo =
OSG::makeBoxGeo(15, 15, 15, 1, 1, 1);
OSG::NodeRefPtr boxTree = buildGeoTree(scene,
boxGeo,
matrix);
vecGeometries[0] = boxTree;
scene->addChild(boxTree);
}
else
{
scene->subChild(vecGeometries[0]);
vecGeometries[0] = NULL;
}
// mgr->showAll();
// mgr->redraw();
}
break;
case '4': // enable/disable torus geometry
{
if (vecGeometries[1] == NULL)
{
OSG::Matrix matrix;
OSG::Vec3f v( 0.f, 10.f, 0.f);
matrix.setTranslate(v);
OSG::GeometryRefPtr torusGeo = OSG::makeTorusGeo(2, 6, 8, 16);
OSG::NodeRefPtr torusTree = buildGeoTree(scene,
torusGeo, matrix);
vecGeometries[1] = torusTree;
scene->addChild(torusTree);
}
else
{
scene->subChild(vecGeometries[1]);
vecGeometries[1] = NULL;
}
// mgr->showAll();
// mgr->redraw();
}
break;
case '5':
{
OSG::SceneFileHandler::the()->write(mgr->getRoot(),
"clipplane_model.osb", true);
}
break;
case 'n': // move clip plane 0 opposite to the normal direction of the plane
{
val0 -= 0.2;
vecClipPlaneData[0]._equation[3] = val0;
updateClipPlanes(vecClipPlaneData);
}
break;
case 'm': // move clip plane 0 in the normal direction of the plane
{
val0 += 0.2;
vecClipPlaneData[0]._equation[3] = val0;
updateClipPlanes(vecClipPlaneData);
}
break;
case ',': // move clip plane 1 opposite to the normal direction of the plane
{
val1 -= 0.2;
vecClipPlaneData[1]._equation[3] = val1;
updateClipPlanes(vecClipPlaneData);
}
break;
case '.': // move clip plane 1 in the normal direction of the plane
{
val1 += 0.2;
vecClipPlaneData[1]._equation[3] = val1;
updateClipPlanes(vecClipPlaneData);
}
break;
case 'q': // move box in -x direction
{
x1 -= 0.2f;
OSG::Matrix matrix;
OSG::Vec3f v(10.f + x1, 0.f + y1, 15.f + z1);
matrix.setTranslate(v);
if(vecGeometries[0] != NULL)
{
OSG::TransformRefPtr transformCore =
dynamic_cast<OSG::Transform *>(vecGeometries[0]->getCore());
transformCore->setMatrix(matrix);
}
}
break;
case 'w': // move box in +x direction
{
x1 += 0.2f;
OSG::Matrix matrix;
OSG::Vec3f v(10.f + x1, 0.f + y1, 15.f + z1);
matrix.setTranslate(v);
if(vecGeometries[0] != NULL)
{
OSG::TransformRefPtr transformCore =
dynamic_cast<OSG::Transform *>(vecGeometries[0]->getCore());
transformCore->setMatrix(matrix);
}
}
break;
case 'a': // move box in -y direction
{
y1 -= 0.2f;
OSG::Matrix matrix;
OSG::Vec3f v(10.f + x1, 0.f + y1, 15.f + z1);
matrix.setTranslate(v);
if(vecGeometries[0] != NULL)
{
OSG::TransformRefPtr transformCore =
dynamic_cast<OSG::Transform *>(vecGeometries[0]->getCore());
transformCore->setMatrix(matrix);
}
}
break;
case 's': // move box in +y direction
{
y1 += 0.2f;
OSG::Matrix matrix;
OSG::Vec3f v(10.f + x1, 0.f + y1, 15.f + z1);
matrix.setTranslate(v);
if(vecGeometries[0] != NULL)
{
OSG::TransformRefPtr transformCore =
dynamic_cast<OSG::Transform *>(vecGeometries[0]->getCore());
transformCore->setMatrix(matrix);
}
}
break;
case 'y': // move box in -z direction
{
z1 -= 0.2f;
OSG::Matrix matrix;
OSG::Vec3f v(10.f + x1, 0.f + y1, 15.f + z1);
matrix.setTranslate(v);
if(vecGeometries[0] != NULL)
{
OSG::TransformRefPtr transformCore =
dynamic_cast<OSG::Transform *>(vecGeometries[0]->getCore());
transformCore->setMatrix(matrix);
}
}
break;
case 'x': // move box in +z direction
{
z1 += 0.2f;
OSG::Matrix matrix;
OSG::Vec3f v(10.f + x1, 0.f + y1, 15.f + z1);
matrix.setTranslate(v);
if(vecGeometries[0] != NULL)
{
OSG::TransformRefPtr transformCore =
dynamic_cast<OSG::Transform *>(vecGeometries[0]->getCore());
transformCore->setMatrix(matrix);
}
}
break;
case 'e': // move torus in -x direction
{
x2 -= 0.2f;
OSG::Matrix matrix;
OSG::Vec3f v( 0.f + x2, 10.f + y2, 0.f + z2);
matrix.setTranslate(v);
if(vecGeometries[1] != NULL)
{
OSG::TransformRefPtr transformCore =
dynamic_cast<OSG::Transform *>(vecGeometries[1]->getCore());
transformCore->setMatrix(matrix);
}
}
break;
case 'r': // move torus in +x direction
{
x2 += 0.2f;
OSG::Matrix matrix;
OSG::Vec3f v( 0.f + x2, 10.f + y2, 0.f + z2);
matrix.setTranslate(v);
if(vecGeometries[1] != NULL)
{
OSG::TransformRefPtr transformCore =
dynamic_cast<OSG::Transform *>(vecGeometries[1]->getCore());
transformCore->setMatrix(matrix);
}
}
break;
case 'd': // move torus in -y direction
{
y2 -= 0.2f;
OSG::Matrix matrix;
OSG::Vec3f v( 0.f + x2, 10.f + y2, 0.f + z2);
matrix.setTranslate(v);
if(vecGeometries[1] != NULL)
{
OSG::TransformRefPtr transformCore =
dynamic_cast<OSG::Transform *>(vecGeometries[1]->getCore());
transformCore->setMatrix(matrix);
}
}
break;
case 'f': // move torus in +y direction
{
y2 += 0.2f;
OSG::Matrix matrix;
OSG::Vec3f v( 0.f + x2, 10.f + y2, 0.f + z2);
matrix.setTranslate(v);
if(vecGeometries[1] != NULL)
{
OSG::TransformRefPtr transformCore =
dynamic_cast<OSG::Transform *>(vecGeometries[1]->getCore());
transformCore->setMatrix(matrix);
}
}
break;
case 'c': // move torus in -z direction
{
z2 -= 0.2f;
OSG::Matrix matrix;
OSG::Vec3f v( 0.f + x2, 10.f + y2, 0.f + z2);
matrix.setTranslate(v);
if(vecGeometries[1] != NULL)
{
OSG::TransformRefPtr transformCore =
dynamic_cast<OSG::Transform *>(vecGeometries[1]->getCore());
transformCore->setMatrix(matrix);
}
}
break;
case 'v': // move torus in +z direction
{
z2 += 0.2f;
OSG::Matrix matrix;
OSG::Vec3f v( 0.f + x2, 10.f + y2, 0.f + z2);
matrix.setTranslate(v);
if(vecGeometries[1] != NULL)
{
OSG::TransformRefPtr transformCore =
dynamic_cast<OSG::Transform *>(vecGeometries[1]->getCore());
transformCore->setMatrix(matrix);
}
}
break;
case 27:
{
cleanup();
OSG::osgExit();
exit(0);
}
break;
}
glutPostRedisplay();
}
// react to keys
void keyboard(unsigned char k, int , int )
{
switch(k)
{
case 27:
{
cleanup();
OSG::osgExit();
std::exit(0);
}
break;
case 'f':
{
mgr->setNavigationMode(OSG::Navigator::FLY);
std::cout << "Fly mode" << std::endl;
}
break;
case 't':
{
mgr->setNavigationMode(OSG::Navigator::TRACKBALL);
std::cout << "Trackball mode" << std::endl;
}
break;
case 'q':
{
mgr->setStatistics(!mgr->getStatistics());
std::cout << "Statistics "
<< (mgr->getStatistics() ? "enabled" : "disabled")
<< std::endl;
}
break;
case 'h':
{
mgr->setHeadlight(!mgr->getHeadlightState());
std::cout << "Headlight "
<< (mgr->getHeadlightState() ? "enabled" : "disabled")
<< std::endl;
}
break;
case 'b':
{
if(polyChunk == NULL)
{
polyChunk = OSG::PolygonChunk::create();
root->addChunk(polyChunk);
}
if(polyChunk->getCullFace() == GL_NONE)
{
polyChunk->setCullFace(GL_BACK);
std::cout << "Backface culling enabled" << std::endl;
}
else
{
polyChunk->setCullFace(GL_NONE);
std::cout << "Backface culling disabled" << std::endl;
}
}
break;
case 'w':
{
if(polyChunk == NULL)
{
polyChunk = OSG::PolygonChunk::create();
root->addChunk(polyChunk);
}
if(polyChunk->getFrontMode() == GL_FILL)
{
polyChunk->setFrontMode(GL_LINE);
polyChunk->setBackMode (GL_LINE);
std::cout << "Wireframe enabled" << std::endl;
}
else
{
polyChunk->setFrontMode(GL_FILL);
polyChunk->setBackMode (GL_FILL);
std::cout << "Wireframe disabled" << std::endl;
}
}
break;
case 'n':
{
if(normalsActive == true)
{
normalsActive = false;
NodeStore::const_iterator ngIt = normalsGeoN.begin();
NodeStore::const_iterator ngEnd = normalsGeoN.end ();
for(; ngIt != ngEnd; ++ngIt)
{
(*ngIt)->setTravMask(0);
}
std::cout << "Normals disabled" << std::endl;
}
else
{
normalsActive = true;
if(normalsGeoN.empty() == true)
constructNormalsGeo(sceneN);
NodeStore::const_iterator ngIt = normalsGeoN.begin();
NodeStore::const_iterator ngEnd = normalsGeoN.end ();
for(; ngIt != ngEnd; ++ngIt)
{
(*ngIt)->setTravMask(OSG::TypeTraits<OSG::UInt32>::BitsSet);
}
std::cout << "Normals enabled" << std::endl;
}
}
break;
case 'm':
{
normalsLen /= 1.25f;
constructNormalsGeo(sceneN);
std::cout << "Normals length " << normalsLen << std::endl;
}
break;
case 'M':
{
normalsLen *= 1.25f;
constructNormalsGeo(sceneN);
std::cout << "Normals length " << normalsLen << std::endl;
}
break;
case 'v':
{
mgr->getRenderAction()->setVolumeDrawing(
!mgr->getRenderAction()->getVolumeDrawing());
std::cout << "Volume drawing: "
<< (mgr->getRenderAction()->getVolumeDrawing() ? "enabled" : "disabled")
<< std::endl;
}
break;
case 'p':
{
OSG::SceneGraphPrinter sgp(mgr->getRoot());
sgp.addPrintFunc(OSG::SkinnedGeometry::getClassType(),
&printVolume );
sgp.printDownTree(std::cout);
NodeStore::const_iterator nIt = skinnedGeoN.begin();
NodeStore::const_iterator nEnd = skinnedGeoN.end ();
for(OSG::UInt32 i = 0; nIt != nEnd; ++nIt, ++i)
{
OSG::SkinnedGeometry *sgeo = dynamic_cast<OSG::SkinnedGeometry *>(
(*nIt)->getCore());
std::cout << "Skeleton:\n";
OSG::SceneGraphPrinter skelPrinter(sgeo->getSkeleton()->getRoots(0));
skelPrinter.addPrintFunc(OSG::Transform ::getClassType(),
&printXForm );
//skelPrinter.addPrintFunc(OSG::SkeletonJoint::getClassType(),
// &printJoint );
skelPrinter.printDownTree(std::cout);
}
}
break;
case 'a':
{
mgr->showAll();
std::cout << "Showing all of scene." << std::endl;
}
break;
case '[':
{
if(anims.empty() == false)
{
currAnim -= 1;
if(currAnim < 0)
currAnim = anims.size() - 1;
std::cout << "Current anim [" << currAnim << "] - ["
<< anims[currAnim].anim->getTemplate()->getName()
<< "]" << std::endl;
}
}
break;
case ']':
{
if(anims.empty() == false)
{
currAnim += 1;
if(currAnim >= OSG::Int32(anims.size()))
currAnim = 0;
std::cout << "Current anim [" << currAnim << "] - ["
<< anims[currAnim].anim->getTemplate()->getName()
<< "]" << std::endl;
}
}
break;
case 'L':
{
toggleAnim(currAnim, false);
}
break;
case 'l':
{
toggleAnim(currAnim, true);
}
break;
case 'd':
{
NodeStore::const_iterator nIt = skinnedGeoN.begin();
NodeStore::const_iterator nEnd = skinnedGeoN.end ();
for(OSG::UInt32 i = 0; nIt != nEnd; ++nIt, ++i)
{
OSG::SkinnedGeometry *sgeo = dynamic_cast<OSG::SkinnedGeometry *>(
(*nIt)->getCore());
if(sgeo->getRenderMode() == OSG::SkinnedGeometry::RMSkinnedCPU)
{
std::cout << "Enabling SkinnedGeo GPU mode ["
<< sgeo << "]" << std::endl;
sgeo->setRenderMode(OSG::SkinnedGeometry::RMSkinnedGPU);
sgeo->setMaterial (matSkin);
}
else if(sgeo->getRenderMode() == OSG::SkinnedGeometry::RMSkinnedGPU)
{
std::cout << "Enabling SkinnedGeo SKELETON mode ["
<< sgeo << "]" << std::endl;
sgeo->setRenderMode(OSG::SkinnedGeometry::RMSkeleton);
sgeo->setMaterial (skinnedGeoMat[i]);
}
else if(sgeo->getRenderMode() == OSG::SkinnedGeometry::RMSkeleton)
{
std::cout << "Enabling SkinnedGeo UNSKINNED mode ["
<< sgeo << "]" << std::endl;
sgeo->setRenderMode(OSG::SkinnedGeometry::RMUnskinned);
sgeo->setMaterial (skinnedGeoMat[i]);
}
else
{
std::cout << "Enabling SkinnedGeo CPU mode ["
<< sgeo << "]" << std::endl;
sgeo->setRenderMode(OSG::SkinnedGeometry::RMSkinnedCPU);
sgeo->setMaterial(skinnedGeoMat[i]);
}
}
}
break;
case 'c':
{
mgr->getRenderAction()->setFrustumCulling(
!mgr->getRenderAction()->getFrustumCulling());
std::cout << "Frustum culling: "
<< (mgr->getRenderAction()->getFrustumCulling() ? "enabled" : "disabled")
<< std::endl;
}
break;
case 's':
{
NodeStore::const_iterator nIt = skinnedGeoN.begin();
NodeStore::const_iterator nEnd = skinnedGeoN.end ();
for(OSG::UInt32 i = 0; nIt != nEnd; ++nIt, ++i)
{
OSG::SkinnedGeometry *sgeo = dynamic_cast<OSG::SkinnedGeometry *>(
(*nIt)->getCore());
OSG::Skeleton *skel = sgeo->getSkeleton();
OSG::Skeleton::MFRootsType::const_iterator rIt =
skel->getMFRoots()->begin();
OSG::Skeleton::MFRootsType::const_iterator rEnd =
skel->getMFRoots()->end ();
for(OSG::UInt32 j = 0; rIt != rEnd; ++rIt, ++j)
{
std::cout << "Skeleton [" << i << "] @ [" << skel
<< "] root [" << j << "]\n";
OSG::SceneGraphPrinter sgp(*rIt);
sgp.printDownTree(std::cout);
std::cout << std::endl;
}
}
}
break;
default:
{
printHelp();
}
break;
}
glutPostRedisplay();
}
// react to keys
void keyboard(unsigned char k, int , int )
{
switch (k)
{
case 27:
{
mgr = NULL;
delete gTextStuff;
OSG::commitChanges();
OSG::osgExit();
exit(0);
}
break;
case '-':
gTextStuff->incFaceSize(false);
break;
case '=':
gTextStuff->incFaceSize(true);
break;
case '[':
gTextStuff->incTextureSize(false);
break;
case ']':
gTextStuff->incTextureSize(true);
break;
case '<':
gTextStuff->incMaxExtent(false);
break;
case '>':
gTextStuff->incMaxExtent(true);
break;
case ',':
gTextStuff->incLineSpacing(false);
break;
case '.':
gTextStuff->incLineSpacing(true);
break;
case '{':
gTextStuff->incGeoScale(false);
break;
case '}':
gTextStuff->incGeoScale(true);
break;
case 'f':
gTextStuff->goToNextFamily();
break;
case 'd':
OSG::SceneFileHandler::the()->write(mgr->getRoot(),"dump_scene.osb");
std::cout << "Wrote out scene: dump_scene.osb" << std::endl;
break;
case 't':
mgr->setNavigationMode(OSG::Navigator::TRACKBALL);
break;
case 'l':
mgr->setHeadlight(!mgr->getHeadlightState());
std::cout << "Set headlight: " << mgr->getHeadlightState() << 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 'h':
std::cerr << "Keys:" << std::endl;
std::cerr << "- =: change face size" << std::endl;
std::cerr << "{ }: change geo scale" << std::endl;
std::cerr << "[ ]: change texture size" << std::endl;
std::cerr << "< >: change max extend for 1st line" << std::endl;
std::cerr << ", .: change line spacing" << std::endl;
std::cerr << "f : next font family" << std::endl;
std::cerr << "d : dump scene" << std::endl;
}
}