Action::ResultE GeometryMergeGraphOp::traverseEnter(Node * const node)
{
if(isInExcludeList(node))
return Action::Skip;
return Action::Continue;
}
Action::ResultE MaterialGroupPushGraphOp::traverseEnter(Node * const node)
{
if(isInExcludeList(node))
return Action::Skip;
return Action::Continue;
}
/*! Find push targets in subtree.
*/
Action::ResultE TransformPushGraphOp::traverseTargetsEnter(Node * const node)
{
NodeCore *core = node->getCore();
if(core == NULL)
{
// warn about broken subtree, but do not prevent push, just skip it
FWARNING(("TransformPushGraphOp::traverseTargetsEnter: "
"Found node without core!\n"));
return Action::Skip;
}
if(isInExcludeList(node) || isInPreserveList(node))
{
// prevent the push as the transform can not be moved into this branch.
_pushPossible = false;
return Action::Quit;
}
if(core->getType().isDerivedFrom(Transform::getClassType()))
{
_pushTargets.push_back(node);
return Action::Skip;
}
if(core->getType().isDerivedFrom(Geometry ::getClassType()))
{
Geometry *geo = dynamic_cast<Geometry *>(core);
if(geo != NULL && validTargetGeo(geo))
{
// found a push target in this branch, store it and stop searching
_pushTargets.push_back(node);
return Action::Skip;
}
else
{
// prevent the push as the transform can not be moved into this branch.
_pushPossible = false;
return Action::Quit;
}
}
if(core->getType().isDerivedFrom(Group::getClassType()))
{
// keep searching children for push targets
return Action::Continue;
}
// unknown core type, be conservative and prevent the push
_pushPossible = false;
return Action::Quit;
}
Action::ResultE SplitGraphOp::traverseLeave(NodePtr& node, Action::ResultE res)
{
std::vector<NodePtr>::iterator it = node->editMFChildren()->getValues().begin();
std::vector<NodePtr>::iterator en = node->editMFChildren()->getValues().end ();
std::vector<NodePtr> toAdd;
std::vector<NodePtr> toSub;
for ( ; it != en; ++it )
{
bool special=isInExcludeList(*it);
bool leaf=isLeaf(*it);
if (!special && leaf)
{
if (splitNode(*it, toAdd))
toSub.push_back(*it);
}
}
it = toAdd.begin();
en = toAdd.end ();
for ( ; it != en; ++it )
{
beginEditCP(node, Node::ChildrenFieldMask);
node->addChild(*it);
endEditCP (node, Node::ChildrenFieldMask);
}
it = toSub.begin();
en = toSub.end ();
for ( ; it != en; ++it )
{
beginEditCP(node, Node::ChildrenFieldMask);
addRefCP(*it);
node->subChild(*it);
endEditCP (node, Node::ChildrenFieldMask);
}
return res;
}
/*! Find push targets in subtree.
*/
Action::ResultE MaterialGroupPushGraphOp::traverseTargetsEnter(Node * const node)
{
NodeCore *core = node->getCore();
if(core == NULL)
{
// warn about broken subtree, but do not prevent push, just skip it
FWARNING(("MaterialGroupPushGraphOp::traverseTargetsEnter: "
"Found node without core!\n"));
return Action::Skip;
}
if(isInExcludeList(node) || isInPreserveList(node))
{
// prevent the push as the mat group can not be moved into this branch.
_pushPossible = false;
return Action::Quit;
}
if(core->getType().isDerivedFrom(MaterialDrawable::getClassType()))
{
// found a push target in this branch, store it and stop searching
_pushTargets.push_back(node);
return Action::Skip;
}
if( core->getType().isDerivedFrom(Group ::getClassType()) &&
!core->getType().isDerivedFrom(MaterialGroup::getClassType()) )
{
// keep searching children for push targets
return Action::Continue;
}
// unknown core type, be conservative and prevent the push
_pushPossible = false;
return Action::Quit;
}
Action::ResultE MaterialGroupPushGraphOp::traverseLeave(
Node * const node, Action::ResultE res)
{
if(isInExcludeList(node))
return Action::Skip;
if(isInPreserveList(node))
return Action::Continue;
MaterialGroup *mg = dynamic_cast<MaterialGroup *>(node->getCore());
if(mg == NULL)
return Action::Continue;
// if not a leaf, search children recursively to find push targets
if(!node->getMFChildren()->empty())
{
_pushPossible = true;
_pushTargets.clear();
OSG::traverse(
*(node->getMFChildren()),
boost::bind(
&MaterialGroupPushGraphOp::traverseTargetsEnter, this, _1));
if(_pushPossible == true)
{
// push MaterialGroup into targets
pushMaterialGroup(mg);
// replace MaterialGroup with group
GroupUnrecPtr replaceCore = Group::create();
node->setCore(replaceCore);
}
}
return Action::Continue;
}
Action::ResultE SplitGraphOp::traverseLeave(Node * const node, Action::ResultE res)
{
MFUnrecChildNodePtr::const_iterator mfit = node->getMFChildren()->begin();
MFUnrecChildNodePtr::const_iterator mfen = node->getMFChildren()->end ();
std::vector<NodeUnrecPtr > toAdd;
std::vector<Node *> toSub;
for ( ; mfit != mfen; ++mfit )
{
bool special=isInExcludeList(*mfit);
bool leaf=isLeaf(*mfit);
if (!special && leaf)
{
if (splitNode(*mfit, toAdd))
toSub.push_back(*mfit);
}
}
std::vector<NodeUnrecPtr>::const_iterator vait = toAdd.begin();
std::vector<NodeUnrecPtr>::const_iterator vaen = toAdd.end ();
for ( ; vait != vaen; ++vait )
{
node->addChild(*vait);
}
std::vector<Node *>::const_iterator vsit = toSub.begin();
std::vector<Node *>::const_iterator vsen = toSub.end ();
for ( ; vsit != vsen; ++vsit )
{
node->subChild(*vsit);
}
return res;
}
void MergeGraphOp::processGeometries(Node * const node)
{
MFUnrecChildNodePtr::const_iterator mfit = node->getMFChildren()->begin();
MFUnrecChildNodePtr::const_iterator mfen = node->getMFChildren()->end ();
std::vector<Node *> toSub;
std::vector<NodeUnrecPtr > toAdd;
for ( ; mfit != mfen; ++mfit )
{
bool special=isInExcludeList(*mfit);
if ((*mfit)->getCore()->getType().isDerivedFrom(
Geometry::getClassType()))
{
#ifndef OSG2_MERGE_MISSING
Geometry *geo = dynamic_cast<Geometry *>((*mfit)->getCore());
#endif
//if a geometry, try to merge it in another geometry
//if successfull, delete it.
//check also if it is added for exclusion
bool inSubList=false;
std::vector<Node *>::const_iterator it3=toSub.begin();
std::vector<Node *>::const_iterator en3=toSub.end();
for ( ; it3 != en3; ++it3 )
if (*it3==*mfit) { inSubList=true; break; }
if (!special && !inSubList)
{
//ok, try
MFUnrecChildNodePtr::const_iterator it2=mfit+1;
Geometry *new_geo=NULL;
for ( ; it2!=mfen; ++it2)
{
if (!isInExcludeList(*it2) && (*it2)->getCore()->getType().isDerivedFrom(Geometry::getClassType()))
{
#ifndef OSG2_MERGE_MISSING
Geometry *geo2 = dynamic_cast<Geometry *>((*it2)->getCore());
if (geo->isMergeable(geo2))
{
// HACK merge crashes when indices == NULL!
if(geo->getIndices() == NULL)
OSG::createSharedIndex(geo);
if(geo2->getIndices() == NULL)
OSG::createSharedIndex(geo2);
if (new_geo==NULL)
{
new_geo=Geometry::create();
if (new_geo->merge(geo))
toSub.push_back(*it);
else FWARNING(("MergeGraphOp: processGeometries problem 1\n"));
if (new_geo->merge(geo2))
toSub.push_back(*it2);
else FWARNING(("MergeGraphOp: processGeometries problem 2\n"));
}
else
{
if (new_geo->merge(geo2))
toSub.push_back(*it2);
}
}
#endif
}
}
if (new_geo!=NULL)
{
NodeUnrecPtr new_node=Node::create();
new_node->setCore(new_geo);
toAdd.push_back(new_node);
}
}
else
{
//hmm...have to skip it
}
}
}
std::vector<NodeUnrecPtr>::const_iterator ait = toAdd.begin();
std::vector<NodeUnrecPtr>::const_iterator aen = toAdd.end ();
for ( ; ait != aen; ++ait )
{
node->addChild(*ait);
}
std::vector<Node *>::const_iterator sit = toSub.begin();
std::vector<Node *>::const_iterator sen = toSub.end ();
for ( ; sit != sen; ++sit )
{
node->subChild(*sit);
}
}
void MergeGraphOp::processTransformations(Node * const node)
{
MFUnrecChildNodePtr::const_iterator mfit = node->getMFChildren()->begin();
MFUnrecChildNodePtr::const_iterator mfen = node->getMFChildren()->end ();
std::vector<Node *> toAdd;
std::vector<Node *> toSub;
for ( ; mfit != mfen; ++mfit )
{
bool special=isInExcludeList(*mfit);
bool leaf=isLeaf(*mfit);
bool empty=true;
//if a transformation:
if ((*mfit)->getCore()->getType().isDerivedFrom(
Transform::getClassType()))
{
if (!leaf && !special)
{
//try to apply it to children geometries
//move all "moveable" children one level up
//if empty after that, delete it
MFUnrecChildNodePtr::const_iterator it2 =
(*mfit)->getMFChildren()->begin();
MFUnrecChildNodePtr::const_iterator en2 =
(*mfit)->getMFChildren()->end ();
for ( ; it2 != en2; ++it2 )
{
if (!isInExcludeList(*it2))
{
//check if geometry
if ((*it2)->getCore()->getType().isDerivedFrom(
Geometry::getClassType()))
{
if(!isLeaf(*it2))
{
//hmm...bad tree...
empty=false;
}
else
{
//it is a leaf geometry, so apply the transformation
Geometry *geo_old =
dynamic_cast<Geometry *>(
(*it2)->getCore());
//GeometryPtr geo = geo_old->clone();
GeometryUnrecPtr geo =
dynamic_pointer_cast<Geometry>(
OSG::deepClone(geo_old, "Material"));
Transform *t =
dynamic_cast<Transform *>(
(*mfit)->getCore());
GeoPnt3fProperty *pos = dynamic_cast<GeoPnt3fProperty *>(geo->getPositions());
GeoVec3fProperty *norm = dynamic_cast<GeoVec3fProperty *>(geo->getNormals());
GeoColor3fProperty *color = dynamic_cast<GeoColor3fProperty *>(geo->getColors());
GeoColor3fProperty *scolor = dynamic_cast<GeoColor3fProperty *>(geo->getSecondaryColors());
GeoVec3fProperty *texcoord0 = dynamic_cast<GeoVec3fProperty *>(geo->getTexCoords());
GeoVec3fProperty *texcoord1 = dynamic_cast<GeoVec3fProperty *>(geo->getTexCoords1());
GeoVec3fProperty *texcoord2 = dynamic_cast<GeoVec3fProperty *>(geo->getTexCoords2());
GeoVec3fProperty * texcoord3 = dynamic_cast<GeoVec3fProperty *>(geo->getTexCoords3());
Matrix m=t->getMatrix();
if(pos!=NULL)
{
for(UInt32 i = 0; i < pos->size(); ++i)
{
Pnt3f p=pos->getValue(i);
m.multFull(p, p);
pos->setValue(p,i);
}
}
if(norm!=NULL)
{
for(UInt32 i = 0; i < norm->size(); ++i)
{
Vec3f n=norm->getValue(i);
m.mult(n, n);
n.normalize();
norm->setValue(n,i);
}
}
if(color != NULL && _color_is_vector)
{
for(UInt32 i = 0; i < color->size(); ++i)
{
Color3f c = color->getValue(i);
Vec3f v;
v.setValue(c.getValuesRGB());
m.mult(v, v);
v.normalize();
c.setValuesRGB(v[0], v[1], v[2]);
color->setValue(c,i);
}
}
if(scolor != NULL && _secondary_color_is_vector)
{
for(UInt32 i = 0; i < scolor->size(); ++i)
{
Color3f c = scolor->getValue(i);
Vec3f v;
v.setValue(c.getValuesRGB());
m.mult(v, v);
v.normalize();
c.setValuesRGB(v[0], v[1], v[2]);
scolor->setValue(c,i);
}
}
if(texcoord0 != NULL && _texcoord0_is_vector)
{
for(UInt32 i = 0; i < texcoord0->size(); ++i)
{
Vec3f v = texcoord0->getValue(i);
m.mult(v, v);
v.normalize();
texcoord0->setValue(v,i);
}
}
if(texcoord1 != NULL && _texcoord1_is_vector)
{
for(UInt32 i = 0; i < texcoord1->size(); ++i)
{
Vec3f v = texcoord1->getValue(i);
m.mult(v, v);
v.normalize();
texcoord1->setValue(v,i);
}
}
if(texcoord2 != NULL && _texcoord2_is_vector)
{
for(UInt32 i = 0; i < texcoord2->size(); ++i)
{
Vec3f v = texcoord2->getValue(i);
m.mult(v, v);
v.normalize();
texcoord2->setValue(v,i);
}
}
if (texcoord3 != NULL && _texcoord3_is_vector)
{
for(UInt32 i = 0; i < texcoord3->size(); i++)
{
Vec3f v = texcoord3->getValue(i);
m.mult(v, v);
v.normalize();
texcoord3->setValue(v,i);
}
}
(*it2)->setCore(geo);
toAdd.push_back(*it2);
}
} else empty=false;
} else empty=false;
}
}
//now check whether we have to remove it
if ((empty||leaf) && !special)
{
toSub.push_back(*mfit);
continue;
}
if (leaf && special)
{
//what to do?
}
if (!leaf && special)
{
//what to do?
}
continue;
}
}
std::vector<Node *>::const_iterator vit = toAdd.begin();
std::vector<Node *>::const_iterator ven = toAdd.end ();
for ( ; vit != ven; ++vit )
{
node->addChild(*vit);
}
vit = toSub.begin();
ven = toSub.end ();
for ( ; vit != ven; ++vit )
{
node->subChild(*vit);
}
}
void MergeGraphOp::processGroups(Node * const node)
{
MFUnrecChildNodePtr::const_iterator mfit = node->getMFChildren()->begin();
MFUnrecChildNodePtr::const_iterator mfen = node->getMFChildren()->end ();
std::vector<Node *> toAdd;
std::vector<Node *> toSub;
for ( ; mfit != mfen; ++mfit )
{
bool special=isInExcludeList(*mfit);
bool leaf=isLeaf(*mfit);
if (isGroup(*mfit))
{
if (!leaf && !special)
{
MFUnrecChildNodePtr::const_iterator it2 =
(*mfit)->getMFChildren()->begin();
MFUnrecChildNodePtr::const_iterator en2 =
(*mfit)->getMFChildren()->end ();
for ( ; it2 != en2; ++it2 )
{
toAdd.push_back(*it2);
}
}
if (!special)
{
toSub.push_back(*mfit);
continue;
}
if (leaf && special)
{
//what to do?
}
if (!leaf && special)
{
//what to do?
}
continue;
}
else if ((*mfit)->getCore()->getType().isDerivedFrom(
MaterialGroup::getClassType() ))
{
MaterialGroup *mg =
dynamic_cast<MaterialGroup *>((*mfit)->getCore());
MFUnrecChildNodePtr::const_iterator it2 =
(*mfit)->getMFChildren()->begin();
MFUnrecChildNodePtr::const_iterator en2 =
(*mfit)->getMFChildren()->end ();
bool empty=true;
for ( ; it2 != en2; ++it2 )
{
if (!isInExcludeList(*it2))
{
//check if geometry
if ((*it2)->getCore()->getType().isDerivedFrom(
Geometry::getClassType()))
{
if(!isLeaf(*it2))
{
//hmm...bad tree...
empty=false;
}
else
{
//it is a leaf geometry, so apply the transformation
Geometry *geo =
dynamic_cast<Geometry *>((*it2)->getCore());
geo->setMaterial(mg->getMaterial());
toAdd.push_back(*it2);
}
}
else
{
empty=false;
}
}
else
{
empty=false;
}
}
if (empty)
toSub.push_back(*mfit);
}
}
std::vector<Node *>::const_iterator vit = toAdd.begin();
std::vector<Node *>::const_iterator ven = toAdd.end ();
for ( ; vit != ven; ++vit )
{
node->addChild(*vit);
}
vit = toSub.begin();
ven = toSub.end ();
for ( ; vit != ven; ++vit )
{
node->subChild(*vit);
}
}
Action::ResultE GeometryMergeGraphOp::traverseLeave(
Node * const node, Action::ResultE res)
{
if(isInExcludeList(node))
return Action::Skip;
NodeCore *core = node->getCore();
// skip cores with a dependency on the children number/order
// TODO: find a way to make this extendable
if(core == NULL ||
core->getType().isDerivedFrom(DistanceLOD::getClassType()) ||
core->getType().isDerivedFrom(ScreenLOD ::getClassType()) ||
core->getType().isDerivedFrom(Switch ::getClassType()) ||
core->getType().isDerivedFrom(MultiCore ::getClassType()) )
{
return Action::Continue;
}
typedef std::vector<NodeUnrecPtr> NodeStore;
NodeStore addStore; // nodes to add as children to current one
NodeStore subStore; // nodes (children) to remove from current one
typedef std::vector<Node * > MergeGroup; // geometries that can be merged
typedef std::vector<MergeGroup> MergeList; // list of merge groups
MergeList ml;
Node::MFChildrenType::const_iterator childIt =
node->getMFChildren()->begin();
Node::MFChildrenType::const_iterator childEnd =
node->getMFChildren()->end ();
// group geometry children that are mergeable
for(; childIt != childEnd; ++childIt)
{
if((*childIt)->getCore()->getType() != Geometry::getClassType())
continue;
if(isInExcludeList(*childIt) || isInPreserveList(*childIt))
continue;
Geometry *geo = dynamic_cast<Geometry *>((*childIt)->getCore());
Material *mat = geo->getMaterial();
MergeList::iterator mlIt = ml.begin();
MergeList::iterator mlEnd = ml.end ();
bool done = false;
for(; mlIt != mlEnd && !done; ++mlIt)
{
Geometry *mlGeo =
dynamic_cast<Geometry *>(mlIt->front()->getCore());
Material *mlMat = mlGeo->getMaterial();
if(compareContainerEqual(mlMat, mat) &&
mergeableGeo (mlGeo, geo) )
{
mlIt->push_back(*childIt);
done = true;
}
}
if(!done)
{
ml .push_back(MergeGroup());
ml.back().push_back(*childIt );
}
}
// merge geometry in the same group and replace obsolete children with
// new geometry
MergeList::iterator mlIt = ml.begin();
MergeList::iterator mlEnd = ml.end ();
for(; mlIt != mlEnd; ++mlIt)
{
// only one geometry in merge group -> nothing to do
if(mlIt->size() <= 1)
continue;
FINFO(("GeometryMergeGraphOp::traverseLeave: Merging [%" PRISize "] "
"Geometries.\n", mlIt->size()));
GeometryUnrecPtr geo1;
GeometryUnrecPtr geo2;
NodeUnrecPtr newNode = Node::create();
MergeGroup::iterator mgIt = mlIt->begin();
MergeGroup::iterator mgEnd = mlIt->end ();
geo1 = dynamic_cast<Geometry *>((*mgIt)->getCore());
// remove the first geo as well
subStore.push_back(*mgIt);
++mgIt;
for(UInt32 i = 0; mgIt != mgEnd; ++mgIt, ++i)
{
geo2 = dynamic_cast<Geometry *>((*mgIt)->getCore());
if(i > _mergeThreshold && (mgIt + 1) != mgEnd)
{
newNode->setCore(geo1);
addStore.push_back(newNode);
i = 0;
newNode = Node::create();
geo1 = dynamic_cast<Geometry *>((*mgIt)->getCore());
++mgIt;
}
geo1 = mergeGeo(geo1, geo2);
geo1->setMaterial(geo2->getMaterial());
subStore.push_back(*mgIt);
}
newNode->setCore(geo1);
addStore.push_back(newNode);
}
// add newly created geometries to current node
NodeStore::const_iterator storeIt = subStore.begin();
NodeStore::const_iterator storeEnd = subStore.end ();
for(; storeIt != storeEnd; ++storeIt)
node->subChild(*storeIt);
storeIt = addStore.begin();
storeEnd = addStore.end ();
for(; storeIt != storeEnd; ++storeIt)
node->addChild(*storeIt);
return Action::Continue;
}
bool SplitGraphOp::splitNode(Node * const node, std::vector<NodeUnrecPtr> &split)
{
// PORTME
return false;
#if 0
//split it only if it is a non special geometry leaf
if (!isLeaf(node) || isInExcludeList(node) ||
!node->getCore()->getType().isDerivedFrom(Geometry::getClassType())) return false;
Geometry *geo = dynamic_cast<Geometry *>(node->getCore());
if ( geo->getPositions() == NULL || geo->getPositions()->size() == 0 ||
geo->getLengths() == NULL || geo->getLengths()->size() == 0 ||
geo->getTypes() == NULL || geo->getTypes()->size() == 0 ) return false;
//get all center points
std::vector<Pnt3f> centers;
int ind;
PrimitiveIterator it(geo);
while (!it.isAtEnd())
{
switch(it.getType())
{
case GL_POINTS:
case GL_LINES:
case GL_LINE_STRIP:
case GL_LINE_LOOP:
case GL_TRIANGLE_FAN:
case GL_TRIANGLE_STRIP:
case GL_QUAD_STRIP:
case GL_POLYGON:
{
Pnt3f center(0,0,0);
for (UInt32 i=0; i<it.getLength(); i++)
center+=(Vec3f)it.getPosition(i);
center/=Real32(it.getLength());
centers.push_back(center);
}
break;
case GL_TRIANGLES:
ind=0;
while(it.getLength()-ind>=3)
{
Pnt3f center(0,0,0);
for (UInt32 i=0; i<3; i++, ind++)
center+=(Vec3f)it.getPosition(ind);
center/=3;
centers.push_back(center);
}
break;
case GL_QUADS:
ind=0;
while(it.getLength()-ind>=4)
{
Pnt3f center(0,0,0);
for (UInt32 i=0; i<4; i++, ind++)
center+=(Vec3f)it.getPosition(ind);
center/=4;
centers.push_back(center);
}
break;
default:
SWARNING << "SplitGraphOp::splitLeave: encountered "
<< "unknown primitive type "
<< it.getType()
<< ", ignoring!" << std::endl;
break;
}
++it;
}
std::vector<int> order;
for (UInt32 i=0; i<centers.size(); i++)
order.push_back(i);
Pnt3fComparator comp(centers);
std::sort(order.begin(), order.end(), comp);
//now we need (centers.size()/_max_polygons) amount of new geometries
int ngeos=int(ceil((double)centers.size()/(double)_max_polygons));
if (ngeos<=1) return false;
Geometry **geos = new Geometry *[ngeos];
GeoPTypes **types = new GeoPTypes *[ngeos];
GeoPLengths **lens = new GeoPLengths *[ngeos];
GeoPositions **pnts = new GeoPositions *[ngeos];
GeoNormals **normals = new GeoNormals *[ngeos];
GeoColors **colors = new GeoColors *[ngeos];
GeoColors **scolors = new GeoColors *[ngeos];
GeoTexCoords **tex = new GeoTexCoords *[ngeos];
GeoTexCoords **tex1 = new GeoTexCoords *[ngeos];
GeoTexCoords **tex2 = new GeoTexCoords *[ngeos];
GeoTexCoords **tex3 = new GeoTexCoords *[ngeos];
GeoIndices **indices = new GeoIndices *[ngeos];
int **pni = new int*[ngeos];
int **nni = new int*[ngeos];
int **cni = new int*[ngeos];
int **sni = new int*[ngeos];
int **tni = new int*[ngeos];
int **t1ni = new int*[ngeos];
int **t2ni = new int*[ngeos];
int **t3ni = new int*[ngeos];
for (Int32 i=0; i<ngeos; i++)
{
geos[i] = Geometry::create();
geos[i]->setMaterial(geo->getMaterial());
if(geo->getMFIndexMapping() != NULL)
geos[i]->getMFIndexMapping()->setValues(*(geo->getMFIndexMapping()));
types[i] = dynamic_cast<GeoPTypes *>(geo->getTypes()->getType().createFieldContainer());
lens[i] = dynamic_cast<GeoPLengths *>(geo->getLengths()->getType().createFieldContainer());
if (geo->getIndices()!=NULL)
{
indices[i] = dynamic_cast<GeoIndices *>(geo->getIndices()->getType().createFieldContainer());
}
else
indices[i] = NULL;
setupAttr( GeoPositions * , pnts , pni , getPositions );
setupAttr( GeoNormals * , normals , nni , getNormals );
setupAttr( GeoColors * , colors , cni , getColors );
setupAttr( GeoColors * , scolors , sni , getSecondaryColors );
setupAttr( GeoTexCoords * , tex , tni , getTexCoords );
setupAttr( GeoTexCoords * , tex1 , t1ni , getTexCoords1 );
setupAttr( GeoTexCoords * , tex2 , t2ni , getTexCoords2 );
setupAttr( GeoTexCoords * , tex3 , t3ni , getTexCoords3 );
}
ind=0;
it.setToBegin();
while (!it.isAtEnd())
{
switch(it.getType())
{
case GL_POINTS:
case GL_LINES:
case GL_LINE_STRIP:
case GL_LINE_LOOP:
case GL_TRIANGLE_FAN:
case GL_TRIANGLE_STRIP:
case GL_QUAD_STRIP:
case GL_POLYGON:
{
int geoIndex=order[ind]/_max_polygons;
types[geoIndex]->push_back(it.getType());
lens[geoIndex]->push_back(it.getLength());
addPoints( 0 , it.getLength() );
++ind;
} break;
case GL_TRIANGLES:
{
UInt32 i=0;
while(it.getLength()-i>=3)
{
i+=3;
++ind;
}
} break;
case GL_QUADS:
{
UInt32 i=0;
while(it.getLength()-i>=4)
{
i+=4;
++ind;
}
} break;
default:
SWARNING << "SplitGraphOp::splitLeave: encountered "
<< "unknown primitive type "
<< it.getType()
<< ", ignoring!" << std::endl;
break;
}
++it;
}
ind=0;
it.setToBegin();
while (!it.isAtEnd())
{
switch(it.getType())
{
case GL_POINTS:
case GL_LINES:
case GL_LINE_STRIP:
case GL_LINE_LOOP:
case GL_TRIANGLE_FAN:
case GL_TRIANGLE_STRIP:
case GL_QUAD_STRIP:
case GL_POLYGON:
{
++ind;
} break;
case GL_TRIANGLES:
{
UInt32 i=0;
int geoIndex;
while(it.getLength()-i>=3)
{
geoIndex = order[ind]/_max_polygons;
if (types[geoIndex]->size()>0 && types[geoIndex]->getValue(types[geoIndex]->size()-1) == GL_TRIANGLES)
{
int lind;
if ((lind=lens[geoIndex]->size()-1)>=0)
lens[geoIndex]->setValue(lens[geoIndex]->getValue(lind)+3, lind);
else
lens[geoIndex]->push_back(3);
}
else
{
types[geoIndex]->push_back(GL_TRIANGLES);
lens[geoIndex]->push_back(3);
}
addPoints( i ,3 );
i+=3;
++ind;
}
} break;
case GL_QUADS:
{
UInt32 i=0;
while(it.getLength()-i>=4)
{
i+=4;
++ind;
}
} break;
default:
SWARNING << "SplitGraphOp::splitLeave: encountered "
<< "unknown primitive type "
<< it.getType()
<< ", ignoring!" << std::endl;
break;
}
++it;
}
ind=0;
it.setToBegin();
while (!it.isAtEnd())
{
switch(it.getType())
{
case GL_POINTS:
case GL_LINES:
case GL_LINE_STRIP:
case GL_LINE_LOOP:
case GL_TRIANGLE_FAN:
case GL_TRIANGLE_STRIP:
case GL_QUAD_STRIP:
case GL_POLYGON:
{
++ind;
} break;
case GL_TRIANGLES:
{
UInt32 i=0;
while(it.getLength()-i>=3)
{
i+=3;
++ind;
}
} break;
case GL_QUADS:
{
UInt32 i=0;
int geoIndex;
while(it.getLength()-i>=4)
{
geoIndex = order[ind]/_max_polygons;
if (types[geoIndex]->size()>0 && types[geoIndex]->getValue(types[geoIndex]->size()-1) == GL_QUADS)
{
int lind;
if ((lind=lens[geoIndex]->size()-1)>=0)
lens[geoIndex]->setValue(lens[geoIndex]->getValue(lind)+4, lind);
else
lens[geoIndex]->push_back(4);
}
else
{
types[geoIndex]->push_back(GL_QUADS);
lens[geoIndex]->push_back(4);
}
addPoints( i , 4 );
i+=4;
++ind;
}
} break;
default:
SWARNING << "SplitGraphOp::splitLeave: encountered "
<< "unknown primitive type "
<< it.getType()
<< ", ignoring!" << std::endl;
break;
}
++it;
}
for (Int32 i=0; i<ngeos; i++)
{
geos[i]->setTypes(types[i]);
geos[i]->setLengths(lens[i]);
geos[i]->setPositions(pnts[i]);
// Now close the open FCs
if (indices[i]!=NULL)
{
geos[i]->setIndices(indices[i]);
}
if (normals[i]!=NULL)
{
geos[i]->setNormals(normals[i]);
}
if (colors[i]!=NULL)
{
geos[i]->setColors(colors[i]);
}
if (scolors[i]!=NULL)
{
geos[i]->setSecondaryColors(scolors[i]);
}
if (tex[i]!=NULL)
{
geos[i]->setTexCoords(tex[i]);
}
if (tex1[i]!=NULL)
{
geos[i]->setTexCoords1(tex1[i]);
}
if (tex2[i]!=NULL)
{
geos[i]->setTexCoords2(tex2[i]);
}
if (tex3[i]!=NULL)
{
geos[i]->setTexCoords3(tex3[i]);
}
if (node->getParent()!=NULL)
{
Node *n=Node::create();
n->setCore(geos[i]);
split.push_back(n);
}
}
for (Int32 i=0; i<ngeos; i++)
{
if (pni[i]) delete [] pni[i];
if (nni[i]) delete [] nni[i];
if (cni[i]) delete [] cni[i];
if (sni[i]) delete [] sni[i];
if (tni[i]) delete [] tni[i];
if (t1ni[i]) delete [] t1ni[i];
if (t2ni[i]) delete [] t2ni[i];
if (t3ni[i]) delete [] t3ni[i];
}
delete [] pni;
delete [] nni;
delete [] cni;
delete [] sni;
delete [] tni;
delete [] t1ni;
delete [] t2ni;
delete [] t3ni;
return true;
#endif
}