void WriterNodeVisitor::apply( osg::Geode &node )
{
pushStateSet(node.getStateSet());
//_nameStack.push_back(node.getName());
unsigned int count = node.getNumDrawables();
ListTriangle listTriangles;
bool texcoords = false;
for ( unsigned int i = 0; i < count; i++ )
{
osg::Geometry *g = node.getDrawable( i )->asGeometry();
if ( g != NULL )
{
pushStateSet(g->getStateSet());
createListTriangle(g, listTriangles, texcoords, i); // May set _succeded to false
popStateSet(g->getStateSet());
if (!succeeded()) break;
}
}
if (succeeded() && count > 0)
{
#if DISABLE_3DS_ANIMATION
osg::Matrix mat( osg::computeLocalToWorld(getNodePath()) );
buildFaces(node, mat, listTriangles, texcoords); // May set _succeded to false
#else
buildFaces(node, osg::Matrix(), listTriangles, texcoords); // May set _succeded to false
#endif
}
popStateSet(node.getStateSet());
//_nameStack.pop_back();
if (succeeded())
traverse(node);
}
void
CountsVisitor::apply(osg::Transform& node)
{
pushStateSet(node.getStateSet());
if (dynamic_cast<osgSim::DOFTransform*>(&node) != NULL)
{
_dofTransforms++;
osg::ref_ptr<osg::Object> rp = (osg::Object*)&node;
_uDofTransforms.insert(rp);
}
else
{
_transforms++;
osg::ref_ptr<osg::Object> rp = (osg::Object*)&node;
_uTransforms.insert(rp);
}
_totalChildren += node.getNumChildren();
apply(node.getStateSet());
if (++_depth > _maxDepth)
_maxDepth = _depth;
traverse((osg::Node&)node);
_depth--;
popStateSet();
}
void WriterNodeVisitor::apply( osg::Billboard &node )
{
// TODO Does not handle Billboards' points yet
pushStateSet(node.getStateSet());
Lib3dsMeshInstanceNode * parent = _cur3dsNode;
unsigned int count = node.getNumDrawables();
ListTriangle listTriangles;
bool texcoords = false;
OSG_NOTICE << "Warning: 3DS writer is incomplete for Billboards (rotation not implemented)." << std::endl;
#if DISABLE_3DS_ANIMATION
osg::Matrix m( osg::computeLocalToWorld(getNodePath()) );
#endif
for ( unsigned int i = 0; i < count; i++ )
{
osg::Geometry *g = node.getDrawable( i )->asGeometry();
if ( g != NULL )
{
listTriangles.clear();
_cur3dsNode = parent;
pushStateSet(g->getStateSet());
createListTriangle(g, listTriangles, texcoords, i);
popStateSet(g->getStateSet()); // May set _succeded to false
if (!succeeded()) break;
osg::Matrix pointLocalMat(osg::Matrix::translate(node.getPosition(i))); // TODO handle rotation
#if DISABLE_3DS_ANIMATION
osg::Matrix currentBillboardWorldMat(pointLocalMat * m);
apply3DSMatrixNode(node, &pointLocalMat, "bil"); // Add a 3DS matrix node (with local matrix)
buildFaces(node, currentBillboardWorldMat, listTriangles, texcoords); // May set _succeded to false
#else
apply3DSMatrixNode(node, &pointLocalMat, "bil"); // Add a 3DS matrix node (with local matrix)
buildFaces(node, osg::Matrix(), listTriangles, texcoords); // May set _succeded to false
#endif
if (!succeeded()) break;
}
}
if (succeeded())
traverse(node);
_cur3dsNode = parent;
popStateSet(node.getStateSet());
}
void OBJWriterNodeVisitor::apply(osg::Geometry& geometry)
{
osg::Matrix m = osg::computeLocalToWorld(getNodePath());
pushStateSet(geometry.getStateSet());
processGeometry(&geometry,m);
popStateSet(geometry.getStateSet());
}
void DXFWriterNodeVisitor::apply( osg::Geode &node )
{
pushStateSet(node.getStateSet());
osg::Matrix m = osg::computeLocalToWorld(getNodePath());
unsigned int count = node.getNumDrawables();
for ( unsigned int i = 0; i < count; i++ )
{
osg::Geometry *g = node.getDrawable( i )->asGeometry();
if ( g != NULL )
{
pushStateSet(g->getStateSet());
processGeometry(g,m);
popStateSet(g->getStateSet());
}
}
popStateSet(node.getStateSet());
}
void OBJWriterNodeVisitor::apply( osg::Geode &node )
{
pushStateSet(node.getStateSet());
_nameStack.push_back(node.getName());
unsigned int count = node.getNumDrawables();
for ( unsigned int i = 0; i < count; i++ )
{
node.getDrawable( i )->accept(*this);
}
popStateSet(node.getStateSet());
_nameStack.pop_back();
}
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::Node& node)
{
pushStateSet(node.getStateSet());
_nodes++;
osg::ref_ptr<osg::Object> rp = (osg::Object*)&node;
_uNodes.insert(rp);
apply(node.getStateSet());
if (++_depth > _maxDepth)
_maxDepth = _depth;
traverse(node);
_depth--;
popStateSet();
}
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
CountsVisitor::apply(osg::PagedLOD& node)
{
pushStateSet(node.getStateSet());
osg::Group* grp = node.getParent(0);
osg::Group* gPar = NULL;
if (grp)
gPar = grp->getParent(0);
apply(node.getStateSet());
_pagedLods++;
osg::ref_ptr<osg::Object> rp = (osg::Object*)&node;
_uPagedLods.insert(rp);
_totalChildren += node.getNumChildren();
if (++_depth > _maxDepth)
_maxDepth = _depth;
traverse((osg::Node&)node);
_depth--;
popStateSet();
}
void
CountsVisitor::apply(osg::Geode& node)
{
pushStateSet(node.getStateSet());
_geodes++;
osg::ref_ptr<osg::Object> rp = (osg::Object*)&node;
_uGeodes.insert(rp);
apply(node.getStateSet());
unsigned int idx;
for (idx=0; idx<node.getNumDrawables(); idx++)
{
osg::Drawable* draw = node.getDrawable(idx);
apply(draw);
}
if (++_depth > _maxDepth)
_maxDepth = _depth;
traverse((osg::Node&)node);
_depth--;
popStateSet();
}
void CountsVisitor::apply(osg::Drawable* draw)
{
apply(draw->getStateSet());
pushStateSet(draw->getStateSet());
if(_countUserMode)
{
if(isSet(_userMode, _stateStack.back().get()))
{
if(isEnabled(_userMode, _stateStack.back().get()))
_drawUserModeOn++;
else
_drawUserModeOff++;
}
else
_drawUserModeNotSet++;
}
_totalDrawables++;
osg::Geometry* geom;
if (dynamic_cast<osgText::Text*>(draw) != NULL)
{
_texts++;
osg::ref_ptr<osg::Object> rp = (osg::Object*)draw;
_uTexts.insert(rp);
}
else if ((geom = dynamic_cast<osg::Geometry*>(draw)) != NULL)
{
_geometries++;
osg::ref_ptr<osg::Object> rp = (osg::Object*)geom;
_uGeometries.insert(rp);
//if (!geom->areFastPathsUsed())
// _slowPathGeometries++;
if(geom->getNumPrimitiveSets() > 0)
{
unsigned int idx;
for(idx=0; idx < geom->getNumPrimitiveSets(); idx++)
{
osg::PrimitiveSet* ps = geom->getPrimitiveSet(idx);
_vertices += ps->getNumIndices();
}
}
else
_nullGeometries++;
osg::ref_ptr<osg::Object> rpv = (osg::Object*)(geom->getVertexArray());
_uVertices.insert(rpv);
if(geom->getNumPrimitiveSets() > 0)
{
_primitiveSets += geom->getNumPrimitiveSets();
osg::Geometry::PrimitiveSetList& psl = geom->getPrimitiveSetList();
osg::Geometry::PrimitiveSetList::const_iterator pslit;
for(pslit = psl.begin(); pslit != psl.end(); ++pslit)
{
osg::ref_ptr<osg::Object> rpps = (osg::Object*)(pslit->get());
_uPrimitiveSets.insert(rpps);
const osg::DrawArrays* da = dynamic_cast< const osg::DrawArrays* >(pslit->get());
if(da)
{
_drawArrays++;
osg::ref_ptr<osg::Object> rpda = (osg::Object*)(da);
_uDrawArrays.insert(rpda);
}
}
}
}
else
{
_drawables++;
osg::ref_ptr<osg::Object> rp = (osg::Object*)draw;
_uDrawables.insert(rp);
}
popStateSet();
}
