C++ (Cpp) getCameraManipulator示例

示例#1

文件： CameraManipulators.cpp 项目： whztt07/RefactoringOSG

void bimWorld::CameraManipulator::setViewerMode(ViewerMode viewerMode)
{
	BIMCameraManipulator *manipulator = dynamic_cast<BIMCameraManipulator*>(getCameraManipulator());
	if (manipulator != NULL)
	{
		manipulator->setMode(viewerMode);
		m_cameraManipulatorMode = viewerMode;
	}
	clearSelection();
	m_host->_RenderingThreads()->updateSeveralTimes(1);
}

示例#2

文件： ViewerWidget.cpp 项目： Nicolasribot/horao

osgGA::CameraManipulator* ViewerWidget::getCurrentManipulator()
{
    osgGA::CameraManipulator* manip = getCameraManipulator();
    osgGA::KeySwitchMatrixManipulator* kmanip = dynamic_cast< osgGA::KeySwitchMatrixManipulator* >( manip );

    if ( kmanip ) {
        return kmanip->getCurrentMatrixManipulator();
    }

    return manip;
}

示例#3

文件： QOSGWidget.cpp 项目： caomw/benthicQT

 void QOSGWidget::computeHomePosition() {
     //using ews::app::drawable::CameraController;
     
     MANIP_INHERIT* mat = getCameraManipulator();
     /* CameraController* ctrl;
     if(ctrl = dynamic_cast<CameraController*> (mat)) {
         ctrl->computeHomePosition();
     }*/
     WorldWindManipulatorNew *ctrl;
     if((ctrl = dynamic_cast<WorldWindManipulatorNew*> (mat))) {
         //qDebug() << "Actual ww manip";
         ctrl->setNode(this->getSceneData());
         ctrl->computeHomePosition();
     }
 }

示例#4

文件： osg_viewer_widget.cpp 项目： fanxiaochen/Planalyze

void OSGViewerWidget::centerSceneImpl(void)
{
  osgGA::CameraManipulator* camera_manipulator = getCameraManipulator();

  osg::BoundingSphere bounding_sphere = getBound();
  double radius = bounding_sphere.radius();
  osg::Vec3d eye_offset(0.0, 0.0, -2*radius);
  camera_manipulator->setHomePosition(bounding_sphere.center() + eye_offset, bounding_sphere.center(), osg::Vec3d(0.0f,-1.0f,0.0f));
  camera_manipulator->home(0);

  double offset = radius/1.5;
  std::vector<osg::Vec3> offsets;
  offsets.push_back(osg::Vec3(0, 0, -offset));
  offsets.push_back(osg::Vec3(0, 0, offset));
  offsets.push_back(osg::Vec3(-offset, 0, 0));
  offsets.push_back(osg::Vec3(offset, 0, 0));
  offsets.push_back(osg::Vec3(0, -offset, 0));
  offsets.push_back(osg::Vec3(0, offset, 0));
  for (int i = 0; i < 6; ++ i)
    light_sources_[i]->init(bounding_sphere.center() + offsets[i]);

  return;
}

示例#5

文件： ossimPlanetViewer.cpp 项目： star-labs/star_ossim

ossimPlanetManipulator* ossimPlanetViewer::planetManipulator()
{
   return dynamic_cast<ossimPlanetManipulator*>(getCameraManipulator());
}

示例#6

文件： QOSGWidget.cpp 项目： caomw/benthicQT

 void QOSGWidget::setSceneData(osg::Node* node) {
     osgViewer::Viewer::setSceneData(node);
     getCameraManipulator()->setNode(node);
     computeHomePosition();
 }

示例#7

文件： CameraManipulators.cpp 项目： whztt07/RefactoringOSG

bimWorld::BIMCameraManipulator* bimWorld::CameraManipulator::getBIMCameraManip()
{
	auto manip = static_cast<bimWorld::BIMCameraManipulator*>(getCameraManipulator());
	return manip;
}

示例#8

文件： CameraManipulators.cpp 项目： whztt07/RefactoringOSG

void bimWorld::CameraManipulator::updateModelSize()
{
	auto manip = dynamic_cast<bimWorld::BIMCameraManipulator*>(getCameraManipulator());
	manip->updateModelSize();
}

示例#9

文件： CameraManipulators.cpp 项目： whztt07/RefactoringOSG

void bimWorld::CameraManipulator::switchMatrixManipulator(ManipulatorType emanip)
{
	auto viewer = m_host->_ViewerData()->ModelViewer();
	auto sceneRoot = m_host->_ViewerData()->getSceneRoot();
	auto modelRoot = m_host->_ViewerData()->getModelRoot();
	if (!viewer || !sceneRoot || !modelRoot)
	{
		return;
	}
	m_host->_RenderingThreads()->setIsExternalRendering(true);
	auto manip = viewer->getCameraManipulator();
	osg::Vec3d eye, center, up;
	auto matrix = manip->getMatrix();
	manip->getHomePosition(eye, center, up);
	switch (emanip)
	{
	case ManipulatorType::Default:
		sceneRoot->getOrCreateStateSet()->setMode(GL_LIGHT0,
			osg::StateAttribute::ON);
		sceneRoot->getOrCreateStateSet()->setMode(GL_LIGHT1,
			osg::StateAttribute::ON);
		sceneRoot->getOrCreateStateSet()->setMode(GL_LIGHT2,
			osg::StateAttribute::OFF);
		sceneRoot->getOrCreateStateSet()->setMode(GL_LIGHT3,
			osg::StateAttribute::OFF);
		sceneRoot->getOrCreateStateSet()->setMode(GL_LIGHT4,
			osg::StateAttribute::OFF);
		((BIMCameraManipulator*)m_d.get())->setPosition(eye, center, up, matrix);

		////                BIMCameraManipulator* mat = (BIMCameraManipulator*)(m_d.get());
		//                 ((BIMCameraManipulator*)m_d.get())->beginSetCameraMatrix();
		//                ((BIMCameraM-anipulator*)m_d.get())->setByMatrix(matrix);
		//               ((BIMCameraManipulator*)m_d.get())->endSetCameraMatrix();
		viewer->setCameraManipulator(((BIMCameraManipulator*)m_d.get()), false);
		break;
	case ManipulatorType::Person:
	{
		auto oldManip = static_cast<BIMCameraManipulator*>(manip);
		if (!oldManip)
			break;
		auto rotation = oldManip->getRotation();
		auto dist = oldManip->getDistance();
		auto personManip = static_cast<PersonManipulator*>(m_p.get());
		if (!personManip)
			break;
		personManip->setScreenRotation(rotation);
		personManip->setScreenDistance(dist);
		personManip->setPosition(eye, center, up, matrix);
		viewer->setCameraManipulator(personManip, false);
		break;
	}
	case ManipulatorType::FirstPerson:
	{
		sceneRoot->getOrCreateStateSet()->setMode(GL_LIGHT0,
			osg::StateAttribute::OFF);
		sceneRoot->getOrCreateStateSet()->setMode(GL_LIGHT1,
			osg::StateAttribute::OFF);
		sceneRoot->getOrCreateStateSet()->setMode(GL_LIGHT2,
			osg::StateAttribute::ON);
		sceneRoot->getOrCreateStateSet()->setMode(GL_LIGHT3,
			osg::StateAttribute::ON);
		sceneRoot->getOrCreateStateSet()->setMode(GL_LIGHT4,
			osg::StateAttribute::ON);

		osgGA::CameraManipulator* first = new BIMFirstPersonManipulator(m_host);
		viewer->setCameraManipulator(first, true);

		first->setHomePosition(modelRoot->getBound().center(), osg::Vec3(0, 0, 0), up);
		viewer->home();
		break;
	}
	}
	m_host->_RenderingThreads()->setIsExternalRendering(false);

	return;

	//		osgGA::KeySwitchMatrixManipulator *switchmanipulator = dynamic_cast<osgGA::KeySwitchMatrixManipulator*>(m_mViewer->getCameraManipulator());
	//
	//		//m_ptrKeySwitchMatrixManipulator=new osgGA::KeySwitchMatrixManipulator;
	//		//m_ptrKeySwitchMatrixManipulator->addMatrixManipulator(1,"deflaut",createCameraManipulator());
	//		//m_ptrKeySwitchMatrixManipulator->addMatrixManipulator(2,"person",createPersonManipulator());
	//		switchmanipulator->selectMatrixManipulator((int)emanip);
	//		if (emanip == deflaut)
	//		{
	//			BIMCameraManipulator* manipulator = dynamic_cast<BIMCameraManipulator*>(switchmanipulator->getCurrentMatrixManipulator());
	//
	//			zoomTo(m_modelRoot);
	//			//if (manipulator)
	//			//{
	//			//	manipulator->setupFrameRateController(m_modelRoot.get());
	//			//	manipulator->setModelRoot(m_modelRoot);
	//			//}
	//		}
	//		else if (emanip == person)
	//		{
	//			PersonManipulator* manipulator = dynamic_cast<PersonManipulator*>(switchmanipulator->getCurrentMatrixManipulator());
	//			zoomTo(m_modelRoot);
	//			//if (manipulator)
	//			//{
	//			//	manipulator->setupFrameRateController(m_modelRoot.get());
	//			//	manipulator->setModelRoot(m_modelRoot);
	//			//}
	//		}

	m_host->_RenderingThreads()->updateSeveralTimes(1);
}