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C++ gui::View3DInventorViewer类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中gui::View3DInventorViewer类的典型用法代码示例。如果您正苦于以下问题：C++ View3DInventorViewer类的具体用法？C++ View3DInventorViewer怎么用？C++ View3DInventorViewer使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



在下文中一共展示了View3DInventorViewer类的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: getRelevantBoundBox

SbBox3f ViewProviderDatum::getRelevantBoundBox () const {
    std::vector<App::DocumentObject *> objs;

    // Probe body first
    PartDesign::Body* body = PartDesign::Body::findBodyOf ( this->getObject() );
    if (body) {
        objs = body->getFullModel ();
    } else {
        // Probe if we belongs to some group
        App::DocumentObjectGroup* group =  App::DocumentObjectGroup::getGroupOfObject ( this->getObject () );

        if(group) {
            objs = group->getObjects ();
        } else {
            // Fallback to whole document
            objs = this->getObject ()->getDocument ()->getObjects ();
        }
    }

    Gui::View3DInventorViewer* viewer = static_cast<Gui::View3DInventor*>(this->getActiveView())->getViewer();
    SoGetBoundingBoxAction bboxAction(viewer->getSoRenderManager()->getViewportRegion());
    SbBox3f bbox = getRelevantBoundBox (bboxAction, objs);

    if ( bbox.getVolume () < Precision::Confusion() ) {
        bbox.extendBy ( defaultBoundBox () );
    }

    return bbox;
}
开发者ID:sanguinariojoe，项目名称:FreeCAD，代码行数:29，代码来源:ViewProviderDatum.cpp


示例2: on_fileChooser_fileNameSelected

void TextureMapping::on_fileChooser_fileNameSelected(const QString& s)
{
    QImage image;
    if (!image.load(s)) {
        QMessageBox::warning(this, tr("No image"), tr("The specified file is not a valid image file."));
        return;
    }

    if (!this->grp) {
        Gui::Document* doc = Gui::Application::Instance->activeDocument();
        if (doc) {
            Gui::MDIView* mdi = doc->getActiveView();
            if (mdi && mdi->isDerivedFrom(View3DInventor::getClassTypeId())) {
                Gui::View3DInventorViewer* view = static_cast<View3DInventor*>(mdi)->getViewer();
                this->grp = static_cast<SoGroup *>(view->getSceneGraph());
                this->grp->ref();
                this->grp->insertChild(this->tex,1);
                if (ui->checkEnv->isChecked())
                    this->grp->insertChild(this->env,2);
            }
        }
    }

    if (!this->grp) {
        QMessageBox::warning(this, tr("No 3d view"), tr("No active 3d view found."));
        return;
    }

    SoSFImage texture;
    Gui::BitmapFactory().convert(image, texture);
    this->tex->image = texture;
    //this->tex->filename = (const char*)s.toUtf8();
    App::GetApplication().Config()["TextureImage"] = (const char*)s.toUtf8();
}
开发者ID:3DPrinterGuy，项目名称:FreeCAD，代码行数:34，代码来源:TextureMapping.cpp


示例3: DefineNodesCallback

void TaskCreateNodeSet::DefineNodesCallback(void * ud, SoEventCallback * n)
{
    // show the wait cursor because this could take quite some time
    Gui::WaitCursor wc;

    TaskCreateNodeSet *taskBox = static_cast<TaskCreateNodeSet *>(ud);


    // When this callback function is invoked we must in either case leave the edit mode
    Gui::View3DInventorViewer* view  = reinterpret_cast<Gui::View3DInventorViewer*>(n->getUserData());
    view->setEditing(false);
    view->removeEventCallback(SoMouseButtonEvent::getClassTypeId(), DefineNodesCallback,ud);
    n->setHandled();

    SbBool clip_inner;
    std::vector<SbVec2f> clPoly = view->getGLPolygon(&clip_inner);
    if (clPoly.size() < 3)
        return;
    if (clPoly.front() != clPoly.back())
        clPoly.push_back(clPoly.front());

    SoCamera* cam = view->getSoRenderManager()->getCamera();
    SbViewVolume vv = cam->getViewVolume();
    Gui::ViewVolumeProjection proj(vv);
    Base::Polygon2D polygon;
    for (std::vector<SbVec2f>::const_iterator it = clPoly.begin(); it != clPoly.end(); ++it)
        polygon.Add(Base::Vector2D((*it)[0],(*it)[1]));

    taskBox->DefineNodes(polygon,proj,clip_inner);

}
开发者ID:DeepSOIC，项目名称:FreeCAD-ellipse，代码行数:31，代码来源:TaskCreateNodeSet.cpp


示例4: make_pair

//should return a configuration?  frontdir,upDir mapped in DPG
std::pair<Base::Vector3d,Base::Vector3d> TaskProjGroup::get3DViewDir()
{
    std::pair<Base::Vector3d,Base::Vector3d> result;
    Base::Vector3d viewDir(0.0,-1.0,0.0);                                       //default to front
    Base::Vector3d viewUp(0.0,0.0,1.0);                                         //default to top
    std::list<MDIView*> mdis = Gui::Application::Instance->activeDocument()->getMDIViews();
    Gui::View3DInventor *view;
    Gui::View3DInventorViewer *viewer = nullptr;
    for (auto& m: mdis) {                                                       //find the 3D viewer
        view = dynamic_cast<Gui::View3DInventor*>(m);
        if (view) {
            viewer = view->getViewer();
            break;
        }
    }
    if (!viewer) {
        Base::Console().Log("LOG - TaskProjGroup could not find a 3D viewer\n");
        return std::make_pair( viewDir, viewUp);
    }

    SbVec3f dvec  = viewer->getViewDirection();
    SbVec3f upvec = viewer->getUpDirection();

    viewDir = Base::Vector3d(dvec[0], dvec[1], dvec[2]);
    viewUp  = Base::Vector3d(upvec[0],upvec[1],upvec[2]);
    viewDir *= -1.0;              //Inventor dir is opposite TD dir, Inventor up is same as TD up
    viewDir = DrawUtil::closestBasis(viewDir);
    viewUp  = DrawUtil::closestBasis(viewUp);
    result = std::make_pair(viewDir,viewUp);
    return result;
}
开发者ID:itain，项目名称:FreeCAD，代码行数:32，代码来源:TaskProjGroup.cpp


示例5: rotateView

void NaviCubeImplementation::rotateView(int axis,float rotAngle) {
	SbRotation viewRot = m_View3DInventorViewer->getCameraOrientation();

	SbVec3f up;
	viewRot.multVec(SbVec3f(0,1,0),up);

	SbVec3f out;
	viewRot.multVec(SbVec3f(0,0,1),out);

	SbVec3f& u = up;
	SbVec3f& o = out;
	SbVec3f right  (u[1]*o[2]-u[2]*o[1], u[2]*o[0]-u[0]*o[2], u[0]*o[1]-u[1]*o[0]);

	SbVec3f direction;
	switch (axis) {
	default :
		return;
	case DIR_UP :
		direction = up;
		break;
	case DIR_OUT :
		direction = out;
		break;
	case DIR_RIGHT :
		direction = right;
		break;
	}

	SbRotation rot(direction, -rotAngle*M_PI/180.0);
	SbRotation newViewRot = viewRot * rot;
	m_View3DInventorViewer->setCameraOrientation(newViewRot);

}
开发者ID:lanigb，项目名称:FreeCAD，代码行数:33，代码来源:NaviCube.cpp


示例6: measureDistanceCallback

void ViewProviderMeasureDistance::measureDistanceCallback(void * ud, SoEventCallback * n)
{
    const SoMouseButtonEvent * mbe = static_cast<const SoMouseButtonEvent*>(n->getEvent());
    Gui::View3DInventorViewer* view  = reinterpret_cast<Gui::View3DInventorViewer*>(n->getUserData());
    PointMarker *pm = reinterpret_cast<PointMarker*>(ud);

    // Mark all incoming mouse button events as handled, especially, to deactivate the selection node
    n->getAction()->setHandled();
    if (mbe->getButton() == SoMouseButtonEvent::BUTTON2 && mbe->getState() == SoButtonEvent::UP) {
        n->setHandled();
        view->setEditing(false);
        view->removeEventCallback(SoMouseButtonEvent::getClassTypeId(), measureDistanceCallback, ud);
        pm->deleteLater();
    }
    else if (mbe->getButton() == SoMouseButtonEvent::BUTTON1 && mbe->getState() == SoButtonEvent::DOWN) {
        const SoPickedPoint * point = n->getPickedPoint();
        if (point == NULL) {
            Base::Console().Message("No point picked.\n");
            return;
        }

        n->setHandled();
        pm->addPoint(point->getPoint());
        if (pm->countPoints() == 2) {
            QEvent *e = new QEvent(QEvent::User);
            QApplication::postEvent(pm, e);
            // leave mode
            view->setEditing(false);
            view->removeEventCallback(SoMouseButtonEvent::getClassTypeId(), measureDistanceCallback, ud);
            pm->deleteLater();
        }
    }
}
开发者ID:Barleyman，项目名称:FreeCAD_sf_master，代码行数:33，代码来源:ViewProviderMeasureDistance.cpp


示例7: stopSelection

void MeshSelection::stopSelection()
{
    Gui::View3DInventorViewer* viewer = getViewer();
    if (viewer) {
        stopInteractiveCallback(viewer);
        viewer->navigationStyle()->stopSelection();
    }
}
开发者ID:5263，项目名称:FreeCAD，代码行数:8，代码来源:MeshSelection.cpp


示例8: activated

void CmdTestWidgetShape::activated(int iMsg)
{
    SandboxGui::SoWidgetShape* shape = new SandboxGui::SoWidgetShape;
    shape->setWidget(new QCalendarWidget());
    Gui::MDIView* view = Gui::getMainWindow()->activeWindow();
    Gui::View3DInventorViewer* viewer = static_cast<Gui::View3DInventor*>(view)->getViewer();
    static_cast<SoGroup*>(viewer->getSceneGraph())->addChild(shape);
}
开发者ID:Didier94，项目名称:FreeCAD_sf_master，代码行数:8，代码来源:Command.cpp


示例9: unsetCursor

void DrawSketchHandler::unsetCursor(void)
{
    Gui::MDIView* view = Gui::getMainWindow()->activeWindow();
    if (view && view->isDerivedFrom(Gui::View3DInventor::getClassTypeId())) {
        Gui::View3DInventorViewer* viewer = static_cast<Gui::View3DInventor*>(view)->getViewer();
        viewer->getWidget()->setCursor(oldCursor);
    }
}
开发者ID:davidlni，项目名称:FreeCAD，代码行数:8，代码来源:DrawSketchHandler.cpp


示例10: Poly

void TaskCreateNodeSet::Poly(void)
{
    Gui::Document* doc = Gui::Application::Instance->activeDocument();
    Gui::MDIView* view = doc->getActiveView();
    if (view->getTypeId().isDerivedFrom(Gui::View3DInventor::getClassTypeId())) {
        Gui::View3DInventorViewer* viewer = ((Gui::View3DInventor*)view)->getViewer();
        viewer->setEditing(true);
        viewer->startSelection(Gui::View3DInventorViewer::Clip);
        viewer->addEventCallback(SoMouseButtonEvent::getClassTypeId(), DefineNodesCallback,this);
    }
}
开发者ID:DeepSOIC，项目名称:FreeCAD-ellipse，代码行数:11，代码来源:TaskCreateNodeSet.cpp


示例11: deselectTriangle

void MeshSelection::deselectTriangle()
{
    this->addToSelection = false;

    Gui::View3DInventorViewer* viewer = this->getViewer();
    if (viewer) {
        viewer->setEditingCursor(QCursor(Qt::OpenHandCursor));
        stopInteractiveCallback(viewer);
        startInteractiveCallback(viewer, pickFaceCallback);
    }
}
开发者ID:gale320，项目名称:FreeCAD_sf_master，代码行数:11，代码来源:MeshSelection.cpp


示例12: selectTriangle

void MeshSelection::selectTriangle()
{
    this->addToSelection = true;

    Gui::View3DInventorViewer* viewer = this->getViewer();
    if (viewer) {
        stopInteractiveCallback(viewer);
        viewer->navigationStyle()->stopSelection();
        startInteractiveCallback(viewer, pickFaceCallback);
        viewer->setEditingCursor(QCursor(Qt::PointingHandCursor));
    }
}
开发者ID:5263，项目名称:FreeCAD，代码行数:12，代码来源:MeshSelection.cpp


示例13: finishEditing

void MeshFillHole::finishEditing()
{
    Gui::View3DInventor* view = static_cast<Gui::View3DInventor*>(parent());
    Gui::View3DInventorViewer* viewer = view->getViewer();
    viewer->setEditing(false);
    //viewer->setRedirectToSceneGraph(false);
    viewer->removeEventCallback(SoEvent::getClassTypeId(),
        MeshFillHole::fileHoleCallback, this);
    myConnection.disconnect();
    this->deleteLater();
    static_cast<SoGroup*>(viewer->getSceneGraph())->removeChild(myBridgeRoot);
}
开发者ID:Barleyman，项目名称:FreeCAD_sf_master，代码行数:12，代码来源:MeshEditor.cpp


示例14: activated

void CmdInspectElement::activated(int iMsg)
{
    Gui::Document* doc = Gui::Application::Instance->activeDocument();
    Gui::View3DInventor* view = static_cast<Gui::View3DInventor*>(doc->getActiveView());
    if (view) {
        Gui::View3DInventorViewer* viewer = view->getViewer();
        viewer->setEditing(true);
        viewer->setRedirectToSceneGraph(true);
        viewer->setEditingCursor(QCursor(Gui::BitmapFactory().pixmap("mesh_pipette"),4,29));
        viewer->addEventCallback(SoButtonEvent::getClassTypeId(),
            InspectionGui::ViewProviderInspection::inspectCallback);
     }
}
开发者ID:lainegates，项目名称:FreeCAD，代码行数:13，代码来源:Command.cpp


示例15: setCursor

void DrawSketchHandler::setCursor(const QPixmap &p,int x,int y)
{
    Gui::MDIView* view = Gui::getMainWindow()->activeWindow();
    if (view && view->isDerivedFrom(Gui::View3DInventor::getClassTypeId())) {
        Gui::View3DInventorViewer* viewer = static_cast<Gui::View3DInventor*>(view)->getViewer();

        oldCursor = viewer->getWidget()->cursor();
        QCursor cursor(p, x, y);
        actCursor = cursor;

        viewer->getWidget()->setCursor(cursor);
    }
}
开发者ID:davidlni，项目名称:FreeCAD，代码行数:13，代码来源:DrawSketchHandler.cpp


示例16: getScaleFactor

float SoZoomTranslation::getScaleFactor()
{
    // Dividing by 5 seems to work well

    Gui::MDIView *mdi = Gui::Application::Instance->activeDocument()->getActiveView();
    if (mdi && mdi->isDerivedFrom(Gui::View3DInventor::getClassTypeId())) {
        Gui::View3DInventorViewer *viewer = static_cast<Gui::View3DInventor *>(mdi)->getViewer();
        this->scale = viewer->getCamera()->getViewVolume(viewer->getCamera()->aspectRatio.getValue()).getWorldToScreenScale(SbVec3f(0.f, 0.f, 0.f), 0.1f) / 5;
        return this->scale;
    } else {
        return this->scale;
    }
}
开发者ID:Barleyman，项目名称:FreeCAD_sf_master，代码行数:13，代码来源:SoZoomTranslation.cpp


示例17: isActive

bool CmdInspectElement::isActive(void)
{
    App::Document* doc = App::GetApplication().getActiveDocument();
    if (!doc || doc->countObjectsOfType(Inspection::Feature::getClassTypeId()) == 0)
        return false;

    Gui::MDIView* view = Gui::getMainWindow()->activeWindow();
    if (view && view->isDerivedFrom(Gui::View3DInventor::getClassTypeId())) {
        Gui::View3DInventorViewer* viewer = static_cast<Gui::View3DInventor*>(view)->getViewer();
        return !viewer->isEditing();
    }

    return false;
}
开发者ID:Didier94，项目名称:FreeCAD_sf_master，代码行数:14，代码来源:Command.cpp


示例18: startEditing

void MeshFaceAddition::startEditing(MeshGui::ViewProviderMesh* vp)
{
    Gui::View3DInventor* view = static_cast<Gui::View3DInventor*>(parent());
    Gui::View3DInventorViewer* viewer = view->getViewer();
    viewer->setEditing(true);
    viewer->setRedirectToSceneGraph(true);

    faceView->mesh = vp;
    faceView->attach(vp->getObject());
    viewer->addViewProvider(faceView);
    //faceView->mesh->startEditing();
    viewer->addEventCallback(SoEvent::getClassTypeId(),
        MeshFaceAddition::addFacetCallback, this);
}
开发者ID:Barleyman，项目名称:FreeCAD_sf_master，代码行数:14，代码来源:MeshEditor.cpp


示例19: isActive

bool CmdFemDefineNodesSet::isActive(void)
{
    // Check for the selected mesh feature (all Mesh types)
    if (getSelection().countObjectsOfType(Fem::FemMeshObject::getClassTypeId()) != 1)
        return false;

    Gui::MDIView* view = Gui::getMainWindow()->activeWindow();
    if (view && view->isDerivedFrom(Gui::View3DInventor::getClassTypeId())) {
        Gui::View3DInventorViewer* viewer = static_cast<Gui::View3DInventor*>(view)->getViewer();
        return !viewer->isEditing();
    }

    return false;
}
开发者ID:Barleyman，项目名称:FreeCAD_sf_master，代码行数:14，代码来源:Command.cpp


示例20: handleEvent

bool ViewProviderMeshNode::handleEvent(const SoEvent * const ev,Gui::View3DInventorViewer &Viewer)
{
  if ( m_bEdit )
  {
    unsetEdit();
    std::vector<SbVec2f> clPoly = Viewer.getPickedPolygon();
    if ( clPoly.size() < 3 )
      return true;
    if ( clPoly.front() != clPoly.back() )
      clPoly.push_back(clPoly.front());

    // get the normal of the front clipping plane
    SbVec3f b,n;
    Viewer.getNearPlane(b, n);
    Base::Vector3f cPoint(b[0],b[1],b[2]), cNormal(n[0],n[1],n[2]);
    SoCamera* pCam = Viewer.getCamera();  
    SbViewVolume  vol = pCam->getViewVolume (); 

    // create a tool shape from these points
    std::vector<MeshCore::MeshGeomFacet> aFaces;
    bool ok = ViewProviderMesh::createToolMesh( clPoly, vol, cNormal, aFaces );

    // Get the attached mesh property
    Mesh::PropertyMeshKernel& meshProp = ((Mesh::Feature*)pcObject)->Mesh;

    // Get the facet indices inside the tool mesh
    std::vector<unsigned long> indices;
    MeshCore::MeshKernel cToolMesh;
    cToolMesh = aFaces;
    MeshCore::MeshFacetGrid cGrid(meshProp.getValue().getKernel());
    MeshCore::MeshAlgorithm cAlg(meshProp.getValue().getKernel());
    cAlg.GetFacetsFromToolMesh(cToolMesh, cNormal, cGrid, indices);
    meshProp.deleteFacetIndices( indices );

      // update open edge display if needed
//      if ( pcOpenEdge ) 
//      {
//        showOpenEdges(false);
//        showOpenEdges(true);
//      }

    Viewer.render();
    if ( !ok ) // note: the mouse grabbing needs to be released
      //QMessageBox::warning(Viewer.getWidget(),"Invalid polygon","The picked polygon seems to have self-overlappings.\n\nThis could lead to strange rersults.");
      Base::Console().Message("The picked polygon seems to have self-overlappings. This could lead to strange results.");
  }

  return false;
}
开发者ID:3DPrinterGuy，项目名称:FreeCAD，代码行数:49，代码来源:ViewProviderMeshNode.cpp



注：本文中的gui::View3DInventorViewer类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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C++ gui::ViewProvider类代码示例发布时间：2022-05-31
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