SoPickedPoint* ViewProvider::getPointOnRay(const SbVec2s& pos, const View3DInventorViewer* viewer) const { //first get the path to this node and calculate the current transformation SoSearchAction sa; sa.setNode(pcRoot); sa.setSearchingAll(true); sa.apply(viewer->getSoRenderManager()->getSceneGraph()); if (!sa.getPath()) return nullptr; SoGetMatrixAction gm(viewer->getSoRenderManager()->getViewportRegion()); gm.apply(sa.getPath()); SoTransform* trans = new SoTransform; trans->setMatrix(gm.getMatrix()); trans->ref(); // build a temporary scenegraph only keeping this viewproviders nodes and the accumulated // transformation SoSeparator* root = new SoSeparator; root->ref(); root->addChild(viewer->getSoRenderManager()->getCamera()); root->addChild(trans); root->addChild(pcRoot); //get the picked point SoRayPickAction rp(viewer->getSoRenderManager()->getViewportRegion()); rp.setPoint(pos); rp.setRadius(viewer->getPickRadius()); rp.apply(root); root->unref(); trans->unref(); SoPickedPoint* pick = rp.getPickedPoint(); return (pick ? new SoPickedPoint(*pick) : 0); }
void SIM::Coin3D::Quarter::SoQTQuarterAdaptor::setCameraType(SoType type) { if(!getSoRenderManager()->getCamera()->isOfType(SoPerspectiveCamera::getClassTypeId()) && !getSoRenderManager()->getCamera()->isOfType(SoOrthographicCamera::getClassTypeId())) { Base::Console().Warning("Quarter::setCameraType", "Only SoPerspectiveCamera and SoOrthographicCamera is supported."); return; } SoType perspectivetype = SoPerspectiveCamera::getClassTypeId(); SbBool oldisperspective = getSoRenderManager()->getCamera()->getTypeId().isDerivedFrom(perspectivetype); SbBool newisperspective = type.isDerivedFrom(perspectivetype); if((oldisperspective && newisperspective) || (!oldisperspective && !newisperspective)) // Same old, same old.. return; SoCamera* currentcam = getSoRenderManager()->getCamera(); SoCamera* newcamera = (SoCamera*)type.createInstance(); // Transfer and convert values from one camera type to the other. if(newisperspective) { convertOrtho2Perspective((SoOrthographicCamera*)currentcam, (SoPerspectiveCamera*)newcamera); } else { convertPerspective2Ortho((SoPerspectiveCamera*)currentcam, (SoOrthographicCamera*)newcamera); } getSoRenderManager()->setCamera(newcamera); getSoEventManager()->setCamera(newcamera); //if the superscene has a camera we need to replace it too SoSeparator* superscene = (SoSeparator*) getSoRenderManager()->getSceneGraph(); SoSearchAction sa; sa.setInterest(SoSearchAction::FIRST); sa.setType(SoCamera::getClassTypeId()); sa.apply(superscene); if(sa.getPath()) { SoNode* node = sa.getPath()->getTail(); SoGroup* parent = (SoGroup*) sa.getPath()->getNodeFromTail(1); if(node && node->isOfType(SoCamera::getClassTypeId())) { parent->replaceChild(node, newcamera); } } };
void SoFCIndexedFaceSet::doAction(SoAction * action) { if (action->getTypeId() == Gui::SoGLSelectAction::getClassTypeId()) { SoNode* node = action->getNodeAppliedTo(); if (!node) return; // on no node applied // The node we have is the parent of this node and the coordinate node // thus we search there for it. SoSearchAction sa; sa.setInterest(SoSearchAction::FIRST); sa.setSearchingAll(false); sa.setType(SoCoordinate3::getClassTypeId(), 1); sa.apply(node); SoPath * path = sa.getPath(); if (!path) return; // make sure we got the node we wanted SoNode* coords = path->getNodeFromTail(0); if (!(coords && coords->getTypeId().isDerivedFrom(SoCoordinate3::getClassTypeId()))) return; startSelection(action); renderSelectionGeometry(static_cast<SoCoordinate3*>(coords)->point.getValues(0)); stopSelection(action); } else if (action->getTypeId() == Gui::SoVisibleFaceAction::getClassTypeId()) { SoNode* node = action->getNodeAppliedTo(); if (!node) return; // on no node applied // The node we have is the parent of this node and the coordinate node // thus we search there for it. SoSearchAction sa; sa.setInterest(SoSearchAction::FIRST); sa.setSearchingAll(false); sa.setType(SoCoordinate3::getClassTypeId(), 1); sa.apply(node); SoPath * path = sa.getPath(); if (!path) return; // make sure we got the node we wanted SoNode* coords = path->getNodeFromTail(0); if (!(coords && coords->getTypeId().isDerivedFrom(SoCoordinate3::getClassTypeId()))) return; startVisibility(action); renderVisibleFaces(static_cast<SoCoordinate3*>(coords)->point.getValues(0)); stopVisibility(action); } inherited::doAction(action); }
void LightManip(SoSeparator * root) { SoInput in; in.setBuffer((void *)scenegraph, std::strlen(scenegraph)); SoSeparator * _root = SoDB::readAll( &in ); if ( _root == NULL ) return; // Shouldn't happen. root->addChild(_root); root->ref(); const char * pointlightnames[3] = { "RedLight", "GreenLight", "BlueLight" }; SoSearchAction sa; for (int i = 0; i < 3; i++) { sa.setName( pointlightnames[i] ); sa.setInterest( SoSearchAction::FIRST ); sa.setSearchingAll( false ); sa.apply( root ); SoPath * path = sa.getPath(); if ( path == NULL) return; // Shouldn't happen. SoPointLightManip * manip = new SoPointLightManip; manip->replaceNode( path ); } }
SoNode* ViewProviderDocumentObject::findFrontRootOfType(const SoType& type) const { // first get the document this object is part of and get its GUI counterpart App::Document* pAppDoc = pcObject->getDocument(); Gui::Document* pGuiDoc = Gui::Application::Instance->getDocument(pAppDoc); SoSearchAction searchAction; searchAction.setType(type); searchAction.setInterest(SoSearchAction::FIRST); // search in all view providers for the node type std::vector<App::DocumentObject*> obj = pAppDoc->getObjects(); for (std::vector<App::DocumentObject*>::iterator it = obj.begin(); it != obj.end(); ++it) { const ViewProvider* vp = pGuiDoc->getViewProvider(*it); // Ignore 'this' view provider. It could also happen that vp is 0, e.g. when // several objects have been added to the App::Document before notifying the // Gui::Document if (!vp || vp == this) continue; SoSeparator* front = vp->getFrontRoot(); //if (front && front->getTypeId() == type) // return front; if (front) { searchAction.apply(front); SoPath* path = searchAction.getPath(); if (path) return path->getTail(); } } return 0; }
SoCamera * QuarterWidgetP::searchForCamera(SoNode * root) { SoSearchAction sa; sa.setInterest(SoSearchAction::FIRST); sa.setType(SoCamera::getClassTypeId()); sa.apply(root); if (sa.getPath()) { SoNode * node = sa.getPath()->getTail(); if (node && node->isOfType(SoCamera::getClassTypeId())) { return (SoCamera *) node; } } return NULL; }
bool isVisibleFace(int faceIndex, const SbVec2f& pos, Gui::View3DInventorViewer* viewer) { SoSeparator* root = new SoSeparator; root->ref(); root->addChild(viewer->getSoRenderManager()->getCamera()); root->addChild(vp->getRoot()); SoSearchAction searchAction; searchAction.setType(PartGui::SoBrepFaceSet::getClassTypeId()); searchAction.setInterest(SoSearchAction::FIRST); searchAction.apply(root); SoPath* selectionPath = searchAction.getPath(); SoRayPickAction rp(viewer->getSoRenderManager()->getViewportRegion()); rp.setNormalizedPoint(pos); rp.apply(selectionPath); root->unref(); SoPickedPoint* pick = rp.getPickedPoint(); if (pick) { const SoDetail* detail = pick->getDetail(); if (detail && detail->isOfType(SoFaceDetail::getClassTypeId())) { int index = static_cast<const SoFaceDetail*>(detail)->getPartIndex(); if (faceIndex != index) return false; SbVec3f dir = viewer->getViewDirection(); const SbVec3f& nor = pick->getNormal(); if (dir.dot(nor) > 0) return false; // bottom side points to user return true; } } return false; }
bool Item::ContainsIvNode(SoNode *pNode) { SoSearchAction search; search.setNode(pNode); search.apply(_ivGeom); if (search.getPath()) return true; return false; }
OSUInventorScene::OSUInventorScene(char *filename) { SoSeparator *root = ReadScene(filename); int numNodes = 0; SoCallbackAction ca; SoSearchAction SA; SA.setType(SoLight::getClassTypeId(), TRUE); SA.setInterest(SoSearchAction::ALL); SA.apply(root); SoPathList &paths = SA.getPaths(); #ifdef DEBUG cerr << "There are " << paths.getLength() << " lights " << endl; #endif int i; for (i = 0; i < paths.getLength(); i++) { Lights.append(paths[i]->getTail()->copy()); } SA.setType(SoCamera::getClassTypeId(), TRUE); SA.setInterest(SoSearchAction::FIRST); SA.apply(root); if (SA.getPath()) { Camera = (SoCamera *)SA.getPath()->getTail()->copy(); #ifdef DEBUG cerr << "Found a camera!\n"; #endif } else Camera = NULL; ca.addPreCallback(SoNode::getClassTypeId(), processNodesCB, (void *) &Objects); ca.apply(root); // Now lets find the lights and camera! // #ifdef DEBUG cerr << "There are " << Objects.getLength() << " shape objects left!\n"; #endif }
SoPath* TSceneKit::GetSoPath(SoNode * theNode ) { TSeparatorKit* sunNode = static_cast< TSeparatorKit* > (getPart( "childList[0]", false ) ); if( !sunNode ) return NULL; TSeparatorKit* rootNode = static_cast< TSeparatorKit* > ( sunNode->getPart( "childList[0]", false ) ); if( !rootNode ) return NULL; SoSearchAction* coinSearch = new SoSearchAction(); coinSearch->setNode( theNode ); coinSearch->setInterest( SoSearchAction::FIRST ); coinSearch->apply( rootNode ); SoPath* nodePath = coinSearch->getPath( ); return nodePath; }
void IvDragger::_GetMatrix(SbMatrix &matrix, SoNode *root, SoNode *node) { SoGetMatrixAction getXform(_viewer.lock()->GetViewer()->getViewportRegion()); // get a path from the root to the node SoSearchAction mySearchAction; mySearchAction.setNode(node); mySearchAction.setInterest(SoSearchAction::FIRST); mySearchAction.apply(root); // get the transformation matrix getXform.apply(mySearchAction.getPath()); matrix = getXform.getMatrix(); }
SoCamera * SoSceneTextureCubeMapP::findCamera(void) { SoSearchAction sa; sa.setType(SoCamera::getClassTypeId()); sa.setInterest(SoSearchAction::FIRST); sa.apply(PUBLIC(this)->scene.getValue()); SoPath * path = sa.getPath(); if (path == NULL) return NULL; else return (SoCamera *)path->getTail(); }
SbMatrix ManipWidget::localToParentMatrix(SoNode *local) { SoNode *localRoot = local ? local : this->root; SoSearchAction sa; sa.setNode(localRoot); sa.setInterest(SoSearchAction::FIRST); sa.apply(inst->getPostCumulativeRoot()); SoPath *p = sa.getPath(); if (p) { SoGetMatrixAction gma(viewer->getViewportRegion()); gma.apply(p); return gma.getMatrix(); } else { throw "ManipWidget::localToParentMatrix -- no path found?"; } }
void Shape::getTransform(::rl::math::Transform& transform) { SoSearchAction searchAction; searchAction.setNode(this->shape); searchAction.apply(this->root); SbViewportRegion viewportRegion; SoGetMatrixAction getMatrixAction(viewportRegion); getMatrixAction.apply(searchAction.getPath()); SbMatrix matrix = getMatrixAction.getMatrix(); for (int i = 0; i < 4; ++i) { for (int j = 0; j < 4; ++j) { transform(i, j) = matrix[j][i]; } } }
void AlignmentGroup::setRandomColor() { std::vector<Gui::ViewProviderDocumentObject*>::iterator it; for (it = this->_views.begin(); it != this->_views.end(); ++it) { float r = /*(float)rand()/(float)RAND_MAX*/0.0f; float g = (float)rand()/(float)RAND_MAX; float b = (float)rand()/(float)RAND_MAX; if ((*it)->isDerivedFrom(Gui::ViewProviderGeometryObject::getClassTypeId())) { SoSearchAction searchAction; searchAction.setType(SoMaterial::getClassTypeId()); searchAction.setInterest(SoSearchAction::FIRST); searchAction.apply((*it)->getRoot()); SoPath* selectionPath = searchAction.getPath(); if (selectionPath) { SoMaterial* material = static_cast<SoMaterial*>(selectionPath->getTail()); material->diffuseColor.setValue(r, g, b); } } } }
SoPickedPoint* ViewProvider::getPointOnRay(const SbVec3f& pos,const SbVec3f& dir, const View3DInventorViewer* viewer) const { // Note: There seems to be a bug with setRay() which causes SoRayPickAction // to fail to get intersections between the ray and a line //first get the path to this node and calculate the current setTransformation SoSearchAction sa; sa.setNode(pcRoot); sa.setSearchingAll(true); sa.apply(viewer->getSoRenderManager()->getSceneGraph()); SoGetMatrixAction gm(viewer->getSoRenderManager()->getViewportRegion()); gm.apply(sa.getPath()); // build a temporary scenegraph only keeping this viewproviders nodes and the accumulated // transformation SoTransform* trans = new SoTransform; trans->ref(); trans->setMatrix(gm.getMatrix()); SoSeparator* root = new SoSeparator; root->ref(); root->addChild(viewer->getSoRenderManager()->getCamera()); root->addChild(trans); root->addChild(pcRoot); //get the picked point SoRayPickAction rp(viewer->getSoRenderManager()->getViewportRegion()); rp.setRay(pos,dir); rp.setRadius(viewer->getPickRadius()); rp.apply(root); root->unref(); trans->unref(); // returns a copy of the point SoPickedPoint* pick = rp.getPickedPoint(); //return (pick ? pick->copy() : 0); // needs the same instance of CRT under MS Windows return (pick ? new SoPickedPoint(*pick) : 0); }
bool InventorViewer::computeCorrectFaceNormal(const SoPickedPoint * pick, bool ccw_face, Eigen::Vector3d& normal, int& shapeIdx) { const SoDetail *pickDetail = pick->getDetail(); if ((pickDetail != NULL) && (pickDetail->getTypeId() == SoFaceDetail::getClassTypeId())) { // Picked object is a face const SoFaceDetail * fd = dynamic_cast<const SoFaceDetail*>(pickDetail); if (!fd) { ROS_ERROR("Could not cast to face detail"); return false; } // face index is always 0 with triangle strips // ROS_INFO_STREAM("Face index: "<<fd->getFaceIndex()); if (fd->getNumPoints() < 3) { ROS_ERROR("Clicked on degenerate face, can't compute normal"); return false; } /*else { ROS_INFO_STREAM("Clicked on face with "<<fd->getNumPoints()<<" points."); }*/ //ROS_INFO("Pick path:"); //printPath(pick->getPath()); /*SbVec3f pickNormal = pick->getNormal(); //SbVec3f _normalObj=pick->getObjectNormal(); float _x, _y, _z; pickNormal.getValue(_x, _y, _z); Eigen::Vector3d normalDef = Eigen::Vector3d(_x, _y, _z); normal = normalDef;*/ // ROS_INFO_STREAM("Clicked on face with "<<fd->getNumPoints()<<" points."); int p1 = fd->getPoint(0)->getCoordinateIndex(); int p2 = fd->getPoint(1)->getCoordinateIndex(); int p3 = fd->getPoint(2)->getCoordinateIndex(); // ROS_INFO_STREAM("Face part index: "<<fd->getPartIndex()); // ROS_INFO_STREAM("First 3 coord indices: "<<p1<<", "<<p2<<", "<<p3); // Find the coordinate node that is used for the faces. // Assume that it's the last SoCoordinate3 node traversed // before the picked shape. SoSearchAction searchCoords; searchCoords.setType(SoCoordinate3::getClassTypeId()); searchCoords.setInterest(SoSearchAction::LAST); searchCoords.apply(pick->getPath()); SbVec3f coord1, coord2, coord3; shapeIdx=pick->getPath()->getLength()-1; //ROS_INFO_STREAM("Len of pick path: "<<shapeIdx); if (searchCoords.getPath() == NULL) { // try to find SoIndexedShape instead // ROS_INFO("No SoCoordinate3 node found, looking for SoIndexedShape..."); searchCoords.setType(SoIndexedShape::getClassTypeId()); searchCoords.setInterest(SoSearchAction::LAST); searchCoords.apply(pick->getPath()); if (searchCoords.getPath() == NULL) { ROS_ERROR("Failed to find coordinate node for the picked face. Returning default normal."); return false; } shapeIdx=searchCoords.getPath()->getLength()-1; // ROS_INFO_STREAM("Coords at Idx: "<<shapeIdx); // ROS_INFO("SearchCoords path:"); // printPath(searchCoords.getPath()); SoIndexedShape * vShapeNode = dynamic_cast<SoIndexedShape*>(searchCoords.getPath()->getTail()); if (!vShapeNode) { ROS_ERROR("Could not cast SoIndexedShape"); return false; } SoVertexProperty * vProp = dynamic_cast<SoVertexProperty*>(vShapeNode->vertexProperty.getValue()); if (!vProp) { ROS_ERROR_STREAM("Could not cast SoVertexProperty."); return false; } coord1 = vProp->vertex[p1]; coord2 = vProp->vertex[p2]; coord3 = vProp->vertex[p3]; } else { shapeIdx=searchCoords.getPath()->getLength()-1; SoCoordinate3 * coordNode = dynamic_cast<SoCoordinate3*>(searchCoords.getPath()->getTail()); if (!coordNode) { ROS_ERROR("Could not cast SoCoordinate3"); return false; } coord1 = coordNode->point[p1]; coord2 = coordNode->point[p2]; coord3 = coordNode->point[p3]; } if (fd->getNumPoints() > 3) { ROS_WARN_STREAM("Face with " << fd->getNumPoints() << " points is not a triangle and may lead to wrong normal calculations."); } /*ROS_INFO_STREAM("Coords "<<p1<<", "<<p2<<", "<<p3); float _x, _y, _z; coord1.getValue(_x, _y, _z); ROS_INFO_STREAM("val1 "<<_x<<", "<<_y<<", "<<_z); coord2.getValue(_x, _y, _z); ROS_INFO_STREAM("val2 "<<_x<<", "<<_y<<", "<<_z); coord3.getValue(_x, _y, _z); ROS_INFO_STREAM("val3 "<<_x<<", "<<_y<<", "<<_z);*/ SbVec3f diff1(coord2.getValue()); diff1 -= coord1; SbVec3f diff2(coord3.getValue()); diff2 -= coord1; SbVec3f cross = diff1.cross(diff2); if (!ccw_face) cross = -cross; float x, y, z; cross.getValue(x, y, z); double len = sqrt(x * x + y * y + z * z); x /= len; y /= len; z /= len; normal = Eigen::Vector3d(x, y, z); return true; } return false; }
int QilexDoc::doc_insert_kinematic_chain(Rchain *kineengine, SoSeparator *kinechain) { int error = 0; int i; SbVec3f joinax; float joinangle; SbName joints[] = {"joint1", "joint2", "joint3", "joint4","joint5", "joint6", "joint7", "joint8", "joint9", "joint10","joint11", "joint12", "joint13", "joint14", "joint15", "joint16","joint17", "joint18", "joint19", "joint20", "joint21", "joint22","joint23", "joint24", }; SoEngineList compR(kineengine->dof); SoNodeList Rots(kineengine->dof); SoSearchAction lookingforjoints; SoTransform *pjoint = new SoTransform; // Identifie the rotations and assing the job i = 0; while (i < kineengine->dof && error == 0) { lookingforjoints.setName(joints[i]); lookingforjoints.setType(SoTransform::getClassTypeId()); lookingforjoints.setInterest(SoSearchAction::FIRST); lookingforjoints.apply(kinechain); // assert(lookingforjoints.getPath() != NULL); SoNode * pnode = lookingforjoints.getPath()->getTail();; pjoint = (SoTransform *) pnode; if(NULL != pjoint) { Rots.append((SoTransform *) pjoint); compR.append(new SoQtComposeRotation); // cal comprobar si l'articulació es de rotació o translació: arreglar... ((SoTransform *) Rots[i])->rotation.getValue(joinax, joinangle); ((SoQtComposeRotation *) compR[i])->axis.setValue(joinax); ((SoTransform *) Rots[i])->rotation.connectFrom(&((SoQtComposeRotation *) compR[i])->rotation); } else { error = 5; // not a valid Model3d file } i++ ; } if (error == 0) { SoSeparator *axisworld = new SoSeparator; axisworld->unrefNoDelete(); SoCoordinateAxis *AxisW = new SoCoordinateAxis(); AxisW->fNDivision = 1; AxisW->fDivisionLength = 200; axisworld->addChild(AxisW); //kinechain->insertChild(AxisW,1); view->addNoColObject(axisworld); /* lookingforjoints.setName("tool"); lookingforjoints.setType(SoSeparator::getClassTypeId()); lookingforjoints.setInterest(SoSearchAction::FIRST); lookingforjoints.apply(kinechain); if(lookingforjoints.getPath() != NULL) { SoNode * pnode = lookingforjoints.getPath()->getTail();; SoCoordinateAxis *AxisT = new SoCoordinateAxis(); AxisT->fNDivision = 1; AxisT->fDivisionLength = 200; SoSeparator *axistool = new SoSeparator; axistool->ref(); axistool = (SoSeparator *) pnode; axistool->addChild(AxisT); view->addNoColObject(axistool); } */ panel_control *panel = new panel_control(0, "Panel", kineengine); for (int i = 0; i < kineengine->dof; i++) { // connect(panel->ldial[i], SIGNAL(valueChange(double)),((SoQtComposeRotation *) compR[i]), SLOT(setValue_angle(double))); connect(panel->ldial[i], SIGNAL(valueChange(double)),&panel->kinechain->list_plug[i], SLOT(setValue(double))); connect(&panel->kinechain->list_plug[i], SIGNAL(valueChanged(double)),((SoQtComposeRotation *) compR[i]), SLOT(setValue_angle(double))); connect(&panel->kinechain->list_plug[i], SIGNAL(valueChanged(double)),panel->ldial[i], SLOT(setValue(double))); } view->addRobotCell(kinechain); panel->show(); panel->update_limits(); //panel->kinechain->setconsole_mode(true); Ja estava comentada panel->kinechain->setconsole_mode(false); panel->kinechain->do_ready(); connect(view, SIGNAL(pick_point(Rhmatrix)),panel, SLOT(move_pickpoint(Rhmatrix ))); //panel->kinechain->setconsole_mode(false); Ja estava comentada }
static SoSeparator * setUpGraph(const SbViewportRegion &vpReg, SoInput *sceneInput, Options &options) // ////////////////////////////////////////////////////////////// { // Create a root separator to hold everything. Turn // caching off, since the transformation will blow // it anyway. SoSeparator *root = new SoSeparator; root->ref(); root->renderCaching = SoSeparator::OFF; // Add a camera to view the scene SoPerspectiveCamera *camera = new SoPerspectiveCamera; root->addChild(camera); // Add a transform node to spin the scene SoTransform *sceneTransform = new SoTransform; sceneTransform->setName(SCENE_XFORM_NAME); root->addChild(sceneTransform); // Read and add input scene graph SoSeparator *inputRoot = SoDB::readAll(sceneInput); if (inputRoot == NULL) { fprintf(stderr, "Cannot read scene graph\n"); root->unref(); exit(1); } root->addChild(inputRoot); SoPath *path; SoGroup *parent, *group; SoSearchAction act; // expand out all File nodes and replace them with groups // containing the children SoFile *fileNode; act.setType(SoFile::getClassTypeId()); act.setInterest(SoSearchAction::FIRST); act.apply(inputRoot); while ((path = act.getPath()) != NULL) { fileNode = (SoFile *) path->getTail(); path->pop(); parent = (SoGroup *) path->getTail(); group = fileNode->copyChildren(); if (group) { parent->replaceChild(fileNode, group); // apply action again and continue act.apply(inputRoot); } } // expand out all node kits and replace them with groups // containing the children SoBaseKit *kitNode; SoChildList *childList; act.setType(SoBaseKit::getClassTypeId()); act.setInterest(SoSearchAction::FIRST); act.apply(inputRoot); while ((path = act.getPath()) != NULL) { kitNode = (SoBaseKit *) path->getTail(); path->pop(); parent = (SoGroup *) path->getTail(); group = new SoGroup; childList = kitNode->getChildren(); for (int i=0; i<childList->getLength(); i++) group->addChild((*childList)[i]); parent->replaceChild(kitNode, group); act.apply(inputRoot); } // check to see if there are any lights // if no lights, add a directional light to the scene act.setType(SoLight::getClassTypeId()); act.setInterest(SoSearchAction::FIRST); act.apply(inputRoot); if (act.getPath() == NULL) { // no lights SoDirectionalLight *light = new SoDirectionalLight; root->insertChild(light, 1); } else options.hasLights = TRUE; // check to see if there are any texures in the scene act.setType(SoTexture2::getClassTypeId()); act.setInterest(SoSearchAction::FIRST); act.apply(inputRoot); if (act.getPath() != NULL) options.hasTextures = TRUE; camera->viewAll(root, vpReg); // print out information about the scene graph int32_t numTris, numLines, numPoints, numNodes; countPrimitives( inputRoot, numTris, numLines, numPoints, numNodes ); printf("Number of nodes in scene graph: %d\n", numNodes ); printf("Number of triangles in scene graph: %d\n", numTris ); printf("Number of lines in scene graph: %d\n", numLines ); printf("Number of points in scene graph: %d\n\n", numPoints ); // Make the center of rotation the center of // the scene SoGetBoundingBoxAction bba(vpReg); bba.apply(root); sceneTransform->center = bba.getBoundingBox().getCenter(); return root; }
// doc from parent void SoFCUnifiedSelection::handleEvent(SoHandleEventAction * action) { // If off then don't handle this event if (!selectionRole.getValue()) { inherited::handleEvent(action); return; } static char buf[513]; HighlightModes mymode = (HighlightModes) this->highlightMode.getValue(); const SoEvent * event = action->getEvent(); // If we don't need to pick for locate highlighting, // then just behave as separator and return. // NOTE: we still have to pick for ON even though we don't have // to re-render, because the app needs to be notified as the mouse // goes over locate highlight nodes. //if (highlightMode.getValue() == OFF) { // inherited::handleEvent( action ); // return; //} // // If this is a mouseMotion event, then check for locate highlighting // if (event->isOfType(SoLocation2Event::getClassTypeId())) { // NOTE: If preselection is off then we do not check for a picked point because otherwise this search may slow // down extremely the system on really big data sets. In this case we just check for a picked point if the data // set has been selected. if (mymode == AUTO || mymode == ON) { // check to see if the mouse is over our geometry... const SoPickedPoint * pp = this->getPickedPoint(action); SoFullPath *pPath = (pp != NULL) ? (SoFullPath *) pp->getPath() : NULL; ViewProvider *vp = 0; ViewProviderDocumentObject* vpd = 0; if (pPath && pPath->containsPath(action->getCurPath())) vp = viewer->getViewProviderByPathFromTail(pPath); if (vp && vp->isDerivedFrom(ViewProviderDocumentObject::getClassTypeId())) vpd = static_cast<ViewProviderDocumentObject*>(vp); SbBool old_state = highlighted; highlighted = FALSE; if (vpd && vpd->useNewSelectionModel() && vpd->isSelectable()) { std::string documentName = vpd->getObject()->getDocument()->getName(); std::string objectName = vpd->getObject()->getNameInDocument(); std::string subElementName = vpd->getElement(pp ? pp->getDetail() : 0); static char buf[513]; snprintf(buf,512,"Preselected: %s.%s.%s (%f,%f,%f)",documentName.c_str() ,objectName.c_str() ,subElementName.c_str() ,pp->getPoint()[0] ,pp->getPoint()[1] ,pp->getPoint()[2]); getMainWindow()->showMessage(QString::fromAscii(buf),3000); if (Gui::Selection().setPreselect(documentName.c_str() ,objectName.c_str() ,subElementName.c_str() ,pp->getPoint()[0] ,pp->getPoint()[1] ,pp->getPoint()[2])){ SoSearchAction sa; sa.setNode(vp->getRoot()); sa.apply(vp->getRoot()); if (sa.getPath()) { highlighted = TRUE; if (currenthighlight && currenthighlight->getTail() != sa.getPath()->getTail()) { SoHighlightElementAction action; action.setHighlighted(FALSE); action.apply(currenthighlight); currenthighlight->unref(); currenthighlight = 0; old_state = !highlighted; } currenthighlight = static_cast<SoFullPath*>(sa.getPath()->copy()); currenthighlight->ref(); } } } if (currenthighlight/* && old_state != highlighted*/) { SoHighlightElementAction action; action.setHighlighted(highlighted); action.setColor(this->colorHighlight.getValue()); action.setElement(pp ? pp->getDetail() : 0); action.apply(currenthighlight); if (!highlighted) { currenthighlight->unref(); currenthighlight = 0; } this->touch(); } } } // key press events else if (event->isOfType(SoKeyboardEvent ::getClassTypeId())) { SoKeyboardEvent * const e = (SoKeyboardEvent *) event; if (SoKeyboardEvent::isKeyPressEvent(e,SoKeyboardEvent::LEFT_SHIFT) || SoKeyboardEvent::isKeyPressEvent(e,SoKeyboardEvent::RIGHT_SHIFT) ) bShift = true; if (SoKeyboardEvent::isKeyReleaseEvent(e,SoKeyboardEvent::LEFT_SHIFT) || SoKeyboardEvent::isKeyReleaseEvent(e,SoKeyboardEvent::RIGHT_SHIFT) ) bShift = false; if (SoKeyboardEvent::isKeyPressEvent(e,SoKeyboardEvent::LEFT_CONTROL) || SoKeyboardEvent::isKeyPressEvent(e,SoKeyboardEvent::RIGHT_CONTROL) ) bCtrl = true; if (SoKeyboardEvent::isKeyReleaseEvent(e,SoKeyboardEvent::LEFT_CONTROL) || SoKeyboardEvent::isKeyReleaseEvent(e,SoKeyboardEvent::RIGHT_CONTROL) ) bCtrl = false; } // mouse press events for (de)selection else if (event->isOfType(SoMouseButtonEvent::getClassTypeId()) && selectionMode.getValue() == SoFCUnifiedSelection::ON) { const SoMouseButtonEvent* e = static_cast<const SoMouseButtonEvent *>(event); if (SoMouseButtonEvent::isButtonReleaseEvent(e,SoMouseButtonEvent::BUTTON1)) { // check to see if the mouse is over a geometry... const SoPickedPoint * pp = this->getPickedPoint(action); SoFullPath *pPath = (pp != NULL) ? (SoFullPath *) pp->getPath() : NULL; ViewProvider *vp = 0; ViewProviderDocumentObject* vpd = 0; if (pPath && pPath->containsPath(action->getCurPath())) vp = viewer->getViewProviderByPathFromTail(pPath); if (vp && vp->isDerivedFrom(ViewProviderDocumentObject::getClassTypeId())) vpd = static_cast<ViewProviderDocumentObject*>(vp); if (vpd && vpd->useNewSelectionModel() && vpd->isSelectable()) { SoSelectionElementAction::Type type = SoSelectionElementAction::None; std::string documentName = vpd->getObject()->getDocument()->getName(); std::string objectName = vpd->getObject()->getNameInDocument(); std::string subElementName = vpd->getElement(pp ? pp->getDetail() : 0); if (bCtrl) { if (Gui::Selection().isSelected(documentName.c_str() ,objectName.c_str() ,subElementName.c_str())) { Gui::Selection().rmvSelection(documentName.c_str() ,objectName.c_str() ,subElementName.c_str()); type = SoSelectionElementAction::Remove; } else { bool ok = Gui::Selection().addSelection(documentName.c_str() ,objectName.c_str() ,subElementName.c_str() ,pp->getPoint()[0] ,pp->getPoint()[1] ,pp->getPoint()[2]); if (ok) type = SoSelectionElementAction::Append; if (mymode == OFF) { snprintf(buf,512,"Selected: %s.%s.%s (%f,%f,%f)",documentName.c_str() ,objectName.c_str() ,subElementName.c_str() ,pp->getPoint()[0] ,pp->getPoint()[1] ,pp->getPoint()[2]); getMainWindow()->showMessage(QString::fromAscii(buf),3000); } } } else { // Ctrl if (!Gui::Selection().isSelected(documentName.c_str() ,objectName.c_str() ,subElementName.c_str())) { Gui::Selection().clearSelection(documentName.c_str()); bool ok = Gui::Selection().addSelection(documentName.c_str() ,objectName.c_str() ,subElementName.c_str() ,pp->getPoint()[0] ,pp->getPoint()[1] ,pp->getPoint()[2]); if (ok) type = SoSelectionElementAction::Append; } else { Gui::Selection().clearSelection(documentName.c_str()); bool ok = Gui::Selection().addSelection(documentName.c_str() ,objectName.c_str() ,0 ,pp->getPoint()[0] ,pp->getPoint()[1] ,pp->getPoint()[2]); if (ok) type = SoSelectionElementAction::All; } if (mymode == OFF) { snprintf(buf,512,"Selected: %s.%s.%s (%f,%f,%f)",documentName.c_str() ,objectName.c_str() ,subElementName.c_str() ,pp->getPoint()[0] ,pp->getPoint()[1] ,pp->getPoint()[2]); getMainWindow()->showMessage(QString::fromAscii(buf),3000); } } action->setHandled(); if (currenthighlight) { SoSelectionElementAction action(type); action.setColor(this->colorSelection.getValue()); action.setElement(pp ? pp->getDetail() : 0); action.apply(currenthighlight); this->touch(); } } // picked point } // mouse release } inherited::handleEvent(action); }
void ViewProviderRobotObject::updateData(const App::Property* prop) { Robot::RobotObject* robObj = static_cast<Robot::RobotObject*>(pcObject); if (prop == &robObj->RobotVrmlFile) { // read also from file const char* filename = robObj->RobotVrmlFile.getValue(); QString fn = QString::fromUtf8(filename); QFile file(fn); SoInput in; pcRobotRoot->removeAllChildren(); if (!fn.isEmpty() && file.open(QFile::ReadOnly)) { QByteArray buffer = file.readAll(); in.setBuffer((void *)buffer.constData(), buffer.length()); SoSeparator * node = SoDB::readAll(&in); if (node) pcRobotRoot->addChild(node); pcRobotRoot->addChild(pcTcpRoot); } // search for the conection points +++++++++++++++++++++++++++++++++++++++++++++++++ Axis1Node = Axis2Node = Axis3Node = Axis4Node = Axis5Node = Axis6Node = 0; SoSearchAction searchAction; SoPath * path; // Axis 1 searchAction.setName("FREECAD_AXIS1"); searchAction.setInterest(SoSearchAction::FIRST); searchAction.setSearchingAll(FALSE); searchAction.apply(pcRobotRoot); path = searchAction.getPath(); if(path){ SoNode* node = path->getTail(); std::string typeName = (const char*)node->getTypeId().getName(); if (!node || node->getTypeId() != SoVRMLTransform::getClassTypeId()) throw; // should not happen Axis1Node = static_cast<SoVRMLTransform *>(node); } // Axis 2 searchAction.setName("FREECAD_AXIS2"); searchAction.setInterest(SoSearchAction::FIRST); searchAction.setSearchingAll(FALSE); searchAction.apply(pcRobotRoot); path = searchAction.getPath(); if(path){ SoNode* node = path->getTail(); std::string typeName = (const char*)node->getTypeId().getName(); if (!node || node->getTypeId() != SoVRMLTransform::getClassTypeId()) throw; // should not happen Axis2Node = static_cast<SoVRMLTransform *>(node); } // Axis 3 searchAction.setName("FREECAD_AXIS3"); searchAction.setInterest(SoSearchAction::FIRST); searchAction.setSearchingAll(FALSE); searchAction.apply(pcRobotRoot); path = searchAction.getPath(); if(path){ SoNode* node = path->getTail(); std::string typeName = (const char*)node->getTypeId().getName(); if (!node || node->getTypeId() != SoVRMLTransform::getClassTypeId()) throw; // should not happen Axis3Node = static_cast<SoVRMLTransform *>(node); } // Axis 4 searchAction.setName("FREECAD_AXIS4"); searchAction.setInterest(SoSearchAction::FIRST); searchAction.setSearchingAll(FALSE); searchAction.apply(pcRobotRoot); path = searchAction.getPath(); if(path){ SoNode* node = path->getTail(); std::string typeName = (const char*)node->getTypeId().getName(); if (!node || node->getTypeId() != SoVRMLTransform::getClassTypeId()) throw; // should not happen Axis4Node = static_cast<SoVRMLTransform *>(node); } // Axis 5 searchAction.setName("FREECAD_AXIS5"); searchAction.setInterest(SoSearchAction::FIRST); searchAction.setSearchingAll(FALSE); searchAction.apply(pcRobotRoot); path = searchAction.getPath(); if(path){ SoNode* node = path->getTail(); std::string typeName = (const char*)node->getTypeId().getName(); if (!node || node->getTypeId() != SoVRMLTransform::getClassTypeId()) throw; // should not happen Axis5Node = static_cast<SoVRMLTransform *>(node); } // Axis 6 searchAction.setName("FREECAD_AXIS6"); searchAction.setInterest(SoSearchAction::FIRST); searchAction.setSearchingAll(FALSE); searchAction.apply(pcRobotRoot); path = searchAction.getPath(); if(path){ SoNode* node = path->getTail(); std::string typeName = (const char*)node->getTypeId().getName(); if (!node || node->getTypeId() != SoVRMLTransform::getClassTypeId()) throw; // should not happen Axis6Node = static_cast<SoVRMLTransform *>(node); } if(Axis1Node) Axis1Node->rotation.setValue(SbVec3f(0.0,1.0,0.0),robObj->Axis1.getValue()*(M_PI/180)); if(Axis2Node) Axis2Node->rotation.setValue(SbVec3f(0.0,1.0,0.0),robObj->Axis2.getValue()*(M_PI/180)); if(Axis3Node) Axis3Node->rotation.setValue(SbVec3f(0.0,1.0,0.0),robObj->Axis3.getValue()*(M_PI/180)); if(Axis4Node) Axis4Node->rotation.setValue(SbVec3f(0.0,1.0,0.0),robObj->Axis4.getValue()*(M_PI/180)); if(Axis5Node) Axis5Node->rotation.setValue(SbVec3f(0.0,1.0,0.0),robObj->Axis5.getValue()*(M_PI/180)); if(Axis6Node) Axis6Node->rotation.setValue(SbVec3f(0.0,1.0,0.0),robObj->Axis6.getValue()*(M_PI/180)); }else if (prop == &robObj->Axis1) { if(Axis1Node){ Axis1Node->rotation.setValue(SbVec3f(0.0,1.0,0.0),robObj->Axis1.getValue()*(M_PI/180)); if(toolShape) toolShape->setTransformation((robObj->Tcp.getValue() * (robObj->ToolBase.getValue().inverse())).toMatrix()); } }else if (prop == &robObj->Axis2) { if(Axis2Node){ Axis2Node->rotation.setValue(SbVec3f(0.0,1.0,0.0),robObj->Axis2.getValue()*(M_PI/180)); if(toolShape) toolShape->setTransformation((robObj->Tcp.getValue() * (robObj->ToolBase.getValue().inverse())).toMatrix()); } }else if (prop == &robObj->Axis3) { if(Axis3Node){ Axis3Node->rotation.setValue(SbVec3f(0.0,1.0,0.0),robObj->Axis3.getValue()*(M_PI/180)); if(toolShape) toolShape->setTransformation((robObj->Tcp.getValue() * (robObj->ToolBase.getValue().inverse())).toMatrix()); } }else if (prop == &robObj->Axis4) { if(Axis4Node){ Axis4Node->rotation.setValue(SbVec3f(0.0,1.0,0.0),robObj->Axis4.getValue()*(M_PI/180)); if(toolShape) toolShape->setTransformation((robObj->Tcp.getValue() * (robObj->ToolBase.getValue().inverse())).toMatrix()); } }else if (prop == &robObj->Axis5) { if(Axis5Node){ Axis5Node->rotation.setValue(SbVec3f(0.0,1.0,0.0),robObj->Axis5.getValue()*(M_PI/180)); if(toolShape) toolShape->setTransformation((robObj->Tcp.getValue() * (robObj->ToolBase.getValue().inverse())).toMatrix()); } }else if (prop == &robObj->Axis6) { if(Axis6Node){ Axis6Node->rotation.setValue(SbVec3f(0.0,1.0,0.0),robObj->Axis6.getValue()*(M_PI/180)); if(toolShape) toolShape->setTransformation((robObj->Tcp.getValue() * (robObj->ToolBase.getValue().inverse())).toMatrix()); } }else if (prop == &robObj->Tcp) { Base::Placement loc = robObj->Tcp.getValue(); SbMatrix M; M.setTransform(SbVec3f(loc.getPosition().x,loc.getPosition().y,loc.getPosition().z), SbRotation(loc.getRotation()[0],loc.getRotation()[1],loc.getRotation()[2],loc.getRotation()[3]), SbVec3f(150,150,150) ); if(pcDragger) pcDragger->setMotionMatrix(M); if(toolShape) toolShape->setTransformation((robObj->Tcp.getValue() * (robObj->ToolBase.getValue().inverse())).toMatrix()); //pcTcpTransform->translation = SbVec3f(loc.getPosition().x,loc.getPosition().y,loc.getPosition().z); //pcTcpTransform->rotation = SbRotation(loc.getRotation()[0],loc.getRotation()[1],loc.getRotation()[2],loc.getRotation()[3]); }else if (prop == &robObj->ToolShape) { App::DocumentObject* o = robObj->ToolShape.getValue<App::DocumentObject*>(); if(o && (o->isDerivedFrom(Part::Feature::getClassTypeId()) || o->isDerivedFrom(App::VRMLObject::getClassTypeId())) ){ //Part::Feature *p = dynamic_cast<Part::Feature *>(o); toolShape = Gui::Application::Instance->getViewProvider(o); toolShape->setTransformation((robObj->Tcp.getValue() * (robObj->ToolBase.getValue().inverse())).toMatrix()); }else toolShape = 0; } }
int main(int argc, char ** argv) { if ( argc != 3 ) { fprintf(stderr, "Usage: %s <infile.iv> <outfile.iv>\n", argv[0]); return -1; } SoDB::init(); SoNodeKit::init(); SoInteraction::init(); SoGenerateSceneGraphAction::initClass(); SoTweakAction::initClass(); SoInput in; SoNode * scene, * graph; if ( !in.openFile(argv[1]) ) { fprintf(stderr, "%s: error opening \"%s\" for reading.\n", argv[0], argv[1]); return -1; } scene = SoDB::readAll(&in); if ( scene == NULL ) { fprintf(stderr, "%s: error parsing \"%s\"\n", argv[0], argv[1]); return -1; } scene->ref(); SoGenerateSceneGraphAction action; // action.setDropTypeIfNameEnabled(TRUE); action.apply(scene); graph = action.getGraph(); if ( graph == NULL ) { fprintf(stderr, "%s: error generating scene graph\n", argv[0]); return -1; } graph->ref(); scene->unref(); scene = NULL; // figure out camera settings and needed rendering canvas size SoGetBoundingBoxAction bbaction(SbViewportRegion(64,64)); // just something bbaction.apply(graph); SbBox3f bbox = bbaction.getBoundingBox(); SbVec3f min = bbox.getMin(); SbVec3f max = bbox.getMax(); float bwidth = max[0] - min[0]; float bheight = max[1] - min[1]; // fprintf(stdout, "min: %g %g %g\n", min[0], min[1], min[2]); // fprintf(stdout, "max: %g %g %g\n", max[0], max[1], max[2]); // place camera SoSearchAction search; search.setType(SoCamera::getClassTypeId()); search.setInterest(SoSearchAction::FIRST); search.apply(graph); SoPath * campath = search.getPath(); SoOrthographicCamera * cam = (SoOrthographicCamera *) campath->getTail(); assert(cam != NULL); SbVec3f pos = cam->position.getValue(); cam->position.setValue(SbVec3f(min[0] + ((max[0]-min[0])/2.0), min[1] + ((max[1]-min[1])/2.0), pos[2])); cam->height.setValue(bheight); if ( TRUE ) { // FIXME: only write .iv-scene if asked SoOutput out; if ( !out.openFile(argv[2]) ) { fprintf(stderr, "%s: error opening \"%s\" for writing.\n", argv[0], argv[2]); return -1; } SoWriteAction writer(&out); // writer.setCoinFormattingEnabled(TRUE); writer.apply(graph); } int width = (int) ceil(bwidth * 150.0) + 2; int height = (int) ceil(bheight * 150.0); fprintf(stderr, "image: %d x %d\n", width, height); if ( TRUE ) { // FIXME: only write image if asked SoOffscreenRenderer renderer(SbViewportRegion(width, height)); SoGLRenderAction * glra = renderer.getGLRenderAction(); glra->setNumPasses(9); // FIXME: auto-crop image afterwards? seems like it's a perfect fit right now renderer.setComponents(SoOffscreenRenderer::RGB_TRANSPARENCY); renderer.setBackgroundColor(SbColor(1.0,1.0,1.0)); renderer.render(graph); // FIXME: support command line option filename // FIXME: also support .eps renderer.writeToFile("output.png", "png"); } graph->unref(); return 0; }
void Scene::load(const ::std::string& filename, const bool& doBoundingBoxPoints, const bool& doPoints) { ::rl::xml::DomParser parser; ::rl::xml::Document doc = parser.readFile(filename, "", XML_PARSE_NOENT | XML_PARSE_XINCLUDE); doc.substitute(XML_PARSE_NOENT | XML_PARSE_XINCLUDE); ::rl::xml::Path path(doc); ::rl::xml::Object scenes = path.eval("//scene"); for (int i = 0; i < ::std::min(1, scenes.getNodeNr()); ++i) { SoInput input; if (!input.openFile(scenes.getNodeTab(i).getLocalPath(scenes.getNodeTab(i).getAttribute("href").getValue()).c_str() ,true)) { throw Exception("::rl::sg::Scene::load() - failed to open file"); } SoVRMLGroup* root = SoDB::readAllVRML(&input); if (NULL == root) { throw Exception("::rl::sg::Scene::load() - failed to read file"); } SbViewportRegion viewportRegion; root->ref(); // model ::rl::xml::Object models = path.eval("model", scenes.getNodeTab(i)); for (int j = 0; j < models.getNodeNr(); ++j) { SoSearchAction modelSearchAction; modelSearchAction.setName(models.getNodeTab(j).getAttribute("name").getValue().c_str()); modelSearchAction.apply(root); if (NULL == modelSearchAction.getPath()) { continue; } Model* model = this->create(); model->setName(models.getNodeTab(j).getAttribute("name").getValue()); // body ::rl::xml::Object bodies = path.eval("body", models.getNodeTab(j)); for (int k = 0; k < bodies.getNodeNr(); ++k) { SoSearchAction bodySearchAction; bodySearchAction.setName(bodies.getNodeTab(k).getAttribute("name").getValue().c_str()); bodySearchAction.apply(static_cast< SoFullPath* >(modelSearchAction.getPath())->getTail()); if (NULL == bodySearchAction.getPath()) { continue; } Body* body = model->create(); body->setName(bodies.getNodeTab(k).getAttribute("name").getValue()); SoSearchAction pathSearchAction; pathSearchAction.setNode(static_cast< SoFullPath* >(bodySearchAction.getPath())->getTail()); pathSearchAction.apply(root); SoGetMatrixAction bodyGetMatrixAction(viewportRegion); bodyGetMatrixAction.apply(static_cast< SoFullPath* >(pathSearchAction.getPath())); SbMatrix bodyMatrix = bodyGetMatrixAction.getMatrix(); if (!this->isScalingSupported) { SbVec3f bodyTranslation; SbRotation bodyRotation; SbVec3f bodyScaleFactor; SbRotation bodyScaleOrientation; SbVec3f bodyCenter; bodyMatrix.getTransform(bodyTranslation, bodyRotation, bodyScaleFactor, bodyScaleOrientation, bodyCenter); for (int l = 0; l < 3; ++l) { if (::std::abs(bodyScaleFactor[l] - 1.0f) > 1.0e-6f) { throw Exception("::rl::sg::Scene::load() - bodyScaleFactor not supported"); } } } ::rl::math::Transform frame; for (int m = 0; m < 4; ++m) { for (int n = 0; n < 4; ++n) { frame(m, n) = bodyMatrix[n][m]; } } body->setFrame(frame); if (static_cast< SoFullPath* >(bodySearchAction.getPath())->getTail()->isOfType(SoVRMLTransform::getClassTypeId())) { SoVRMLTransform* bodyVrmlTransform = static_cast< SoVRMLTransform* >(static_cast< SoFullPath* >(bodySearchAction.getPath())->getTail()); for (int l = 0; l < 3; ++l) { body->center(l) = bodyVrmlTransform->center.getValue()[l]; } } SoPathList pathList; // shape SoSearchAction shapeSearchAction; shapeSearchAction.setInterest(SoSearchAction::ALL); shapeSearchAction.setType(SoVRMLShape::getClassTypeId()); shapeSearchAction.apply(static_cast< SoFullPath* >(bodySearchAction.getPath())->getTail()); for (int l = 0; l < shapeSearchAction.getPaths().getLength(); ++l) { SoFullPath* path = static_cast< SoFullPath* >(shapeSearchAction.getPaths()[l]); if (path->getLength() > 1) { path = static_cast< SoFullPath* >(shapeSearchAction.getPaths()[l]->copy(1, static_cast< SoFullPath* >(shapeSearchAction.getPaths()[l])->getLength() - 1)); } pathList.append(path); SoGetMatrixAction shapeGetMatrixAction(viewportRegion); shapeGetMatrixAction.apply(path); SbMatrix shapeMatrix = shapeGetMatrixAction.getMatrix(); if (!this->isScalingSupported) { SbVec3f shapeTranslation; SbRotation shapeRotation; SbVec3f shapeScaleFactor; SbRotation shapeScaleOrientation; SbVec3f shapeCenter; shapeMatrix.getTransform(shapeTranslation, shapeRotation, shapeScaleFactor, shapeScaleOrientation, shapeCenter); for (int m = 0; m < 3; ++m) { if (::std::abs(shapeScaleFactor[m] - 1.0f) > 1.0e-6f) { throw Exception("::rl::sg::Scene::load() - shapeScaleFactor not supported"); } } } SoVRMLShape* shapeVrmlShape = static_cast< SoVRMLShape* >(static_cast< SoFullPath* >(shapeSearchAction.getPaths()[l])->getTail()); Shape* shape = body->create(shapeVrmlShape); shape->setName(shapeVrmlShape->getName().getString()); ::rl::math::Transform transform; for (int m = 0; m < 4; ++m) { for (int n = 0; n < 4; ++n) { transform(m, n) = shapeMatrix[n][m]; } } shape->setTransform(transform); } // bounding box if (doBoundingBoxPoints) { SoGetBoundingBoxAction getBoundingBoxAction(viewportRegion); getBoundingBoxAction.apply(pathList); SbBox3f boundingBox = getBoundingBoxAction.getBoundingBox(); for (int l = 0; l < 3; ++l) { body->max(l) = boundingBox.getMax()[l]; body->min(l) = boundingBox.getMin()[l]; } } // convex hull if (doPoints) { SoCallbackAction callbackAction; callbackAction.addTriangleCallback(SoVRMLGeometry::getClassTypeId(), Scene::triangleCallback, &body->points); callbackAction.apply(pathList); } } } root->unref(); } }
virtual void apply(SoNode* node) { if (!headlightRot) { SoSearchAction sa; sa.setNode(viewer->getHeadlight()); sa.apply(viewer->getSceneRoot()); SoFullPath* fullPath = (SoFullPath*) sa.getPath(); if (fullPath) { SoGroup *group = (SoGroup*) fullPath->getNodeFromTail(1); headlightRot = (SoRotation*) group->getChild(0); if (!headlightRot->isOfType(SoRotation::getClassTypeId())) headlightRot = 0; } } const SbViewportRegion vpr = getViewportRegion(); const SbVec2s & size = vpr.getViewportSizePixels(); const int width = size[0]; const int height = size[1]; const int vpsize = width / 2; SoCamera * camera = viewer->getCamera(); const SbVec3f position = camera->position.getValue(); const SbRotation orientation = camera->orientation.getValue(); const float nearplane = camera->nearDistance.getValue(); const float farplane = camera->farDistance.getValue(); camera->enableNotify(false); // Front View rotateCamera(SbRotation(SbVec3f(0,0,1), M_PI)); SbViewportRegion vp; vp.setViewportPixels(SbVec2s(0, height-width/2), SbVec2s(width, width/2) ); setViewportRegion(vp); SoGLRenderAction::apply(node); // Left View SbRotation r1(SbVec3f(0,0,1), -M_PI/2); rotateCamera(r1*SbRotation(SbVec3f(0,1,0), -M_PI/2)); vp.setViewportPixels(SbVec2s(0, height-width), SbVec2s(width/2, width) ); setViewportRegion(vp); SoGLRenderAction::apply(node); // Right View rotateCamera(SbRotation(SbVec3f(0,1,0), -M_PI)); vp.setViewportPixels(SbVec2s(width/2, height-width), SbVec2s(width/2, width) ); setViewportRegion(vp); SoGLRenderAction::apply(node); setViewportRegion(vpr); camera->position = position; camera->orientation = orientation; camera->enableNotify(true); // Restore original viewport region setViewportRegion(vpr); }
bool ViewProviderMirror::setEdit(int ModNum) { if (ModNum == ViewProvider::Default) { // get the properties from the mirror feature Part::Mirroring* mf = static_cast<Part::Mirroring*>(getObject()); Base::BoundBox3d bbox = mf->Shape.getBoundingBox(); float len = (float)bbox.CalcDiagonalLength(); Base::Vector3d base = mf->Base.getValue(); Base::Vector3d norm = mf->Normal.getValue(); Base::Vector3d cent = bbox.GetCenter(); base = cent.ProjToPlane(base, norm); // setup the graph for editing the mirror plane SoTransform* trans = new SoTransform; SbRotation rot(SbVec3f(0,0,1), SbVec3f(norm.x,norm.y,norm.z)); trans->rotation.setValue(rot); trans->translation.setValue(base.x,base.y,base.z); trans->center.setValue(0.0f,0.0f,0.0f); SoMaterial* color = new SoMaterial(); color->diffuseColor.setValue(0,0,1); color->transparency.setValue(0.5); SoCoordinate3* points = new SoCoordinate3(); points->point.setNum(4); points->point.set1Value(0, -len/2,-len/2,0); points->point.set1Value(1, len/2,-len/2,0); points->point.set1Value(2, len/2, len/2,0); points->point.set1Value(3, -len/2, len/2,0); SoFaceSet* face = new SoFaceSet(); pcEditNode->addChild(trans); pcEditNode->addChild(color); pcEditNode->addChild(points); pcEditNode->addChild(face); // Now we replace the SoTransform node by a manipulator // Note: Even SoCenterballManip inherits from SoTransform // we cannot use it directly (in above code) because the // translation and center fields are overridden. SoSearchAction sa; sa.setInterest(SoSearchAction::FIRST); sa.setSearchingAll(FALSE); sa.setNode(trans); sa.apply(pcEditNode); SoPath * path = sa.getPath(); if (path) { SoCenterballManip * manip = new SoCenterballManip; manip->replaceNode(path); SoDragger* dragger = manip->getDragger(); dragger->addStartCallback(dragStartCallback, this); dragger->addFinishCallback(dragFinishCallback, this); dragger->addMotionCallback(dragMotionCallback, this); } pcRoot->addChild(pcEditNode); } else { ViewProviderPart::setEdit(ModNum); } return true; }