| 544 | } |
| 545 | |
| 546 | bool CollectLowestTransformsVisitor::removeTransforms(osg::Node* nodeWeCannotRemove) |
| 547 | { |
| 548 | // transform the objects that can be applied. |
| 549 | for(ObjectMap::iterator oitr=_objectMap.begin(); |
| 550 | oitr!=_objectMap.end(); |
| 551 | ++oitr) |
| 552 | { |
| 553 | osg::Object* object = oitr->first; |
| 554 | ObjectStruct& os = oitr->second; |
| 555 | if (os._canBeApplied) |
| 556 | { |
| 557 | doTransform(object,os._firstMatrix); |
| 558 | } |
| 559 | } |
| 560 | |
| 561 | |
| 562 | bool transformRemoved = false; |
| 563 | |
| 564 | // clean up the transforms. |
| 565 | for(TransformMap::iterator titr=_transformMap.begin(); |
| 566 | titr!=_transformMap.end(); |
| 567 | ++titr) |
| 568 | { |
| 569 | if (titr->first!=0 && titr->second._canBeApplied) |
| 570 | { |
| 571 | if (titr->first!=nodeWeCannotRemove) |
| 572 | { |
| 573 | transformRemoved = true; |
| 574 | |
| 575 | osg::ref_ptr<osg::Transform> transform = titr->first; |
| 576 | osg::ref_ptr<osg::Group> group = new osg::Group; |
| 577 | group->setName( transform->getName() ); |
| 578 | group->setDataVariance(osg::Object::STATIC); |
| 579 | group->setNodeMask(transform->getNodeMask()); |
| 580 | group->setStateSet(transform->getStateSet()); |
| 581 | group->setUpdateCallback(transform->getUpdateCallback()); |
| 582 | group->setEventCallback(transform->getEventCallback()); |
| 583 | group->setCullCallback(transform->getCullCallback()); |
| 584 | group->setUserDataContainer(transform->getUserDataContainer()); |
| 585 | group->setDescriptions(transform->getDescriptions()); |
| 586 | for(unsigned int i=0;i<transform->getNumChildren();++i) |
| 587 | { |
| 588 | group->addChild(transform->getChild(i)); |
| 589 | } |
| 590 | |
| 591 | for(int i2=transform->getNumParents()-1;i2>=0;--i2) |
| 592 | { |
| 593 | transform->getParent(i2)->replaceChild(transform.get(),group.get()); |
| 594 | } |
| 595 | } |
| 596 | else |
| 597 | { |
| 598 | osg::MatrixTransform* mt = titr->first->asMatrixTransform(); |
| 599 | if (mt) mt->setMatrix(osg::Matrix::identity()); |
| 600 | else |
| 601 | { |
| 602 | osg::PositionAttitudeTransform* pat = titr->first->asPositionAttitudeTransform(); |
| 603 | if (pat) |
no test coverage detected