virtual void apply(osg::MatrixTransform& xform)
{
const trpgHeader* header = _archive->GetHeader();
trpgHeader::trpgTileType tileType;
header->GetTileOriginType(tileType);
const osg::Referenced* ref = xform.getUserData();
const TileIdentifier* tileID = dynamic_cast<const txp::TileIdentifier*>(ref);
if(!tileID) return; // bail early - this isn't a loaded model
if(tileType == trpgHeader::TileLocal && tileID->lod == 9999)
{
trpg2dPoint tileExtents;
header->GetTileSize(0, tileExtents);
osg::BoundingBox bbox;
_archive->getExtents(bbox);
osg::Vec3 offset(xform.getMatrix().getTrans());
offset[0] -= bbox._min[0];
offset[1] -= bbox._min[1];
trpg2dPoint offsetXY, tileID(_tileInfo.x,_tileInfo.y);
int divider = (0x01 << _tileInfo.lod);
// calculate which tile model is located in
tileExtents.x /= divider;
tileExtents.y /= divider;
offset[0] -= tileID.x*tileExtents.x;
offset[1] -= tileID.y*tileExtents.y;
osg::Matrix mat(xform.getMatrix());
mat.setTrans(offset);
xform.setMatrix(mat);
}
}
void apply( osg::MatrixTransform& mt )
{
if ( !mt.getUpdateCallback() )
mt.traverse( *this );
osg::AnimationPathCallback* p_ncb = dynamic_cast< osg::AnimationPathCallback* >( mt.getUpdateCallback() );
if ( !p_ncb )
mt.traverse( *this );
_p_animPath = p_ncb->getAnimationPath();
if ( !_p_animPath )
mt.traverse( *this );
}
//MATRIX
void daeWriter::apply( osg::MatrixTransform &node )
{
#ifdef _DEBUG
debugPrint( node );
#endif
updateCurrentDaeNode();
currentNode = daeSafeCast< domNode >(currentNode->add( COLLADA_ELEMENT_NODE ) );
std::string nodeName = getNodeName(node,"matrixTransform");
currentNode->setId(nodeName.c_str());
osg::Callback* ncb = node.getUpdateCallback();
bool handled = false;
if (ncb)
{
osgAnimation::UpdateMatrixTransform* ut = dynamic_cast<osgAnimation::UpdateMatrixTransform*>(ncb);
// If targeted by an animation we split up the matrix into multiple place element so they can be targeted individually
if (ut)
{
handled = true;
const osg::Matrix &mat = node.getMatrix();
// Note: though this is a generic matrix, based on the fact that it will be animated by and UpdateMatrixTransform,
// we assume the initial matrix can be decomposed into translation, rotation and scale elements
writeUpdateTransformElements(mat.getTrans(), mat.getRotate(), mat.getScale());
}
}
// If not targeted by an animation simply write a single matrix place element
if (!handled)
{
domMatrix *mat = daeSafeCast< domMatrix >(currentNode->add( COLLADA_ELEMENT_MATRIX ) );
nodeName += "_matrix";
mat->setSid(nodeName.c_str());
const osg::Matrix::value_type *mat_vals = node.getMatrix().ptr();
for ( int i = 0; i < 4; i++ )
{
for ( int j = 0; j < 4; j++ )
{
mat->getValue().append( mat_vals[i + j*4] );
}
}
}
lastDepth = _nodePath.size();
writeNodeExtra(node);
traverse( node );
}
void WriterNodeVisitor::apply(osg::MatrixTransform &node)
{
pushStateSet(node.getStateSet());
Lib3dsMeshInstanceNode * parent = _cur3dsNode;
#if DISABLE_3DS_ANIMATION
osg::Matrix mat( osg::computeLocalToWorld(getNodePath()) );
#else
osg::Matrix mat( node.getMatrix() );
#endif
apply3DSMatrixNode(node, &mat, "mtx");
if (succeeded())
traverse(node);
_cur3dsNode = parent;
popStateSet(node.getStateSet());
}
void
CountsVisitor::apply(osg::MatrixTransform& node)
{
pushStateSet(node.getStateSet());
_matrixTransforms++;
osg::ref_ptr<osg::Object> rp = (osg::Object*)&node;
_uMatrixTransforms.insert(rp);
_totalChildren += node.getNumChildren();
apply(node.getStateSet());
if (++_depth > _maxDepth)
_maxDepth = _depth;
traverse((osg::Node&)node);
_depth--;
popStateSet();
}
void Normals::MakeNormalsVisitor::apply(osg::MatrixTransform& tx)
{
_matStack.push( _mat );
_mat = _mat * tx.getMatrix();
traverse( tx );
_mat = _matStack.top();
_matStack.pop();
}
void
FltExportVisitor::apply( osg::MatrixTransform& node )
{
// Importer reads a Matrix record and inserts a MatrixTransform above
// the current node. We need to do the opposite: Write a Matrix record
// as an ancillary record for each child. We do that by storing the
// MatrixTransform in each child's UserData. Each child then checks
// UserData and writes a Matrix record if UserData is a MatrixTransform.
_firstNode = false;
ScopedStatePushPop guard( this, node.getStateSet() );
osg::ref_ptr< osg::RefMatrix > m = new osg::RefMatrix;
m->set( node.getMatrix() );
if (node.getUserData())
{
const osg::RefMatrix* rm = dynamic_cast<const osg::RefMatrix*>( node.getUserData() );
if (rm)
(*m) *= *rm;
}
typedef std::vector< osg::ref_ptr< osg::Referenced > > UserDataList;
UserDataList saveUserDataList( node.getNumChildren() );
unsigned int idx;
for( idx=0; idx<node.getNumChildren(); ++idx )
{
saveUserDataList[ idx ] = node.getChild( idx )->getUserData();
node.getChild( idx )->setUserData( m.get() );
}
traverse( (osg::Node&)node );
// Restore saved UserData.
for( idx=0; idx< node.getNumChildren(); ++idx )
{
node.getChild( idx )->setUserData( saveUserDataList[ idx ].get() );
}
}
virtual void operator()(osg::Node* node, osg::NodeVisitor* nv)
{
// Matrix that rotates from the marker grid to paddle coordinate system
osg::Matrix rotationMatrix = osg::Matrix(arTransformB->getMatrix().getRotate());
osg::Vec3 globalUp = osg::Z_AXIS; // z-axis on the marker grid
osg::Vec3 localUp = globalUp * rotationMatrix; // z-axis on the paddle
osg::Vec3 projection = globalUp ^ (localUp ^ globalUp); // projection of paddle up vector onto reference plane
float magnitude = projection.length(); // length of projection
std::cout << projection << ", " << magnitude << std::endl;
osg::Vec3 paddlePos = arTransformB->getMatrix().getTrans();
osg::Vec3 offsetA = paddlePos - hotSpotAPos;
osg::Vec3 offsetB = paddlePos - hotSpotBPos;
float scale = 1 + projection.x();
if (offsetA.length() < 80) {
hotSpotA->setColor(osg::Vec4(0, 0, 1, 1));
contentA->setScale(osg::Vec3(scale, scale, scale));
} else {
hotSpotA->setColor(osg::Vec4(0.4, 0.4, 0.4, 1));
}
if (offsetB.length() < 80) {
hotSpotB->setColor(osg::Vec4(0, 0, 1, 1));
contentB->setScale(osg::Vec3(scale, scale, scale));
} else {
hotSpotB->setColor(osg::Vec4(0.4, 0.4, 0.4, 1));
}
traverse(node,nv);
}
//MATRIX
void daeWriter::apply( osg::MatrixTransform &node )
{
#ifdef _DEBUG
debugPrint( node );
#endif
while ( lastDepth >= _nodePath.size() )
{
//We are not a child of previous node
currentNode = daeSafeCast< domNode >( currentNode->getParentElement() );
lastDepth--;
}
currentNode = daeSafeCast< domNode >(currentNode->createAndPlace( COLLADA_ELEMENT_NODE ) );
currentNode->setId(getNodeName(node,"matrixTransform").c_str());
domMatrix *mat = daeSafeCast< domMatrix >(currentNode->createAndPlace( COLLADA_ELEMENT_MATRIX ) );
const osg::Matrix::value_type *mat_vals = node.getMatrix().ptr();
//for ( int i = 0; i < 16; i++ )
//{
// mat->getValue().append( mat_vals[i] );
//}
mat->getValue().append( mat_vals[0] );
mat->getValue().append( mat_vals[4] );
mat->getValue().append( mat_vals[8] );
mat->getValue().append( mat_vals[12] );
mat->getValue().append( mat_vals[1] );
mat->getValue().append( mat_vals[5] );
mat->getValue().append( mat_vals[9] );
mat->getValue().append( mat_vals[13] );
mat->getValue().append( mat_vals[2] );
mat->getValue().append( mat_vals[6] );
mat->getValue().append( mat_vals[10] );
mat->getValue().append( mat_vals[14] );
mat->getValue().append( mat_vals[3] );
mat->getValue().append( mat_vals[7] );
mat->getValue().append( mat_vals[11] );
mat->getValue().append( mat_vals[15] );
lastVisited = MATRIX;
lastDepth = _nodePath.size();
traverse( node );
}
void AnimationCleanerVisitor::apply(osg::MatrixTransform& transform) {
HasGeometryVisitor hasData;
transform.traverse(hasData);
if(!hasData.geometry) {
// if animation transforms have no child geometry they are cleanable
osgAnimation::Skeleton* skeleton = dynamic_cast<osgAnimation::Skeleton*>(&transform);
osgAnimation::Bone* bone = dynamic_cast<osgAnimation::Bone*>(&transform);
if(skeleton) {
_transforms.push_back(osg::ref_ptr<osgAnimation::Skeleton>(skeleton));
}
if(bone) {
_transforms.push_back(osg::ref_ptr<osgAnimation::Bone>(bone));
}
}
osgAnimation::UpdateMatrixTransform* update = getCallbackType<osgAnimation::UpdateMatrixTransform>(transform.getUpdateCallback());
if(update) {
_updates[update] = osg::ref_ptr<osg::Node>(&transform);
}
traverse(transform);
}
void apply( osg::MatrixTransform& node )
{
++_numVisited;
compileResource( node.getStateSet() );
traverse( node );
}
