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added option to generate shots (todo: some renaming)

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This commit is contained in:
Fabio Ganovelli ganovelli 2010-09-01 16:07:37 +00:00
parent 3cc67ac6bd
commit ebcf48ba55
3 changed files with 56 additions and 22 deletions
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10
src/meshlabplugins/filter_vsa/region_growing.h
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@ -24,6 +24,7 @@ public:
typedef typename FaceType::ScalarType ScalarType;
typedef typename std::list<RegionType> ::iterator TriRegIterator;
typedef typename std::list<RegionType*>::iterator AdjIterator;
typedef typename PlanarRegion<MeshType>::Pov Pov;
std::list<RegionType> regions;
std::vector<RegionType*> workingset;
@ -382,10 +383,13 @@ void GrowStepOnce(){
}
}
void ComputeShots(){
int vpsize[2] = {800,800};
void ComputeShots(int * vpsize, int pps){
for(TriRegIterator tri = regions.begin(); tri != regions.end(); ++tri)
(*tri).ComputeShot(vpsize,10000.f / m->bbox.Diag());
(*tri).ComputeShot(vpsize,pps);
}
void GetAllShots( std::vector<Pov> & povs){
for(TriRegIterator tri = regions.begin(); tri != regions.end(); ++tri)
povs.insert(povs.end(),(*tri).povs.begin(),(*tri).povs.end());
}
};

67
src/meshlabplugins/filter_vsa/vsa.cpp
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@ -56,6 +56,20 @@ VsaPlugin::VsaPlugin()
actionList << new QAction(filterName(tt), this);
}
VsaPlugin::~VsaPlugin(){
// typedef RegionGrower<CMeshO>::Pov Pov;
// CMeshO::PerMeshAttributeHandle<RegionGrower<CMeshO> * > rg_handle;
// rg_handle = vcg::tri::Allocator<CMeshO>::GetPerMeshAttribute<RegionGrower<CMeshO> *> (md.mm()->cm,"regiongrower");
// if (vcg::tri::Allocator<CMeshO>::IsValidHandle(md.mm()->cm,rg_handle) && ( rg_handle() != NULL))
// delete rg_handle();
//
// CMeshO::PerMeshAttributeHandle<std::vector<Pov> * > povs_handle;
// povs_handle = vcg::tri::Allocator<CMeshO>::GetPerMeshAttribute<std::vector<Pov> *> (md.mm()->cm,"pointofviews");
// if (vcg::tri::Allocator<CMeshO>::IsValidHandle(md.mm()->cm,povs_handle) && ( povs_handle() != NULL))
// delete povs_handle();
}
// ST() must return the very short string describing each filtering action
// (this string is used also to define the menu entry)
QString VsaPlugin::filterName(FilterIDType filterId) const
@ -88,6 +102,10 @@ void VsaPlugin::initParameterSet(QAction *action,MeshDocument & m , RichParamet
switch(ID(action)) {
case FP_VSA :
parlst.addParam(new RichInt ("MaxPatches", 10,"maximum number of patches to use"));
parlst.addParam(new RichBool ("ComputeSamplingViews", false,"Also compute the view for sampling",""));
parlst.addParam(new RichInt ("Width", 1024,"width of the viewport"));
parlst.addParam(new RichInt ("Heigth", 512,"height of the viewport"));
parlst.addParam(new RichInt ("Resolution", 10000,"Linear resolution: number of samples along the diagonal of the bbox"));
break;
default: break; // do not add any parameter for the other filters
@ -100,39 +118,50 @@ int VsaPlugin::getRequirements(QAction *){
// The Real Core Function doing the actual mesh processing.
bool VsaPlugin::applyFilter(QAction *filter, MeshDocument &md, RichParameterSet & par, vcg::CallBackPos *cb)
{
typedef RegionGrower<CMeshO>::Pov Pov;
switch(ID(filter)) {
case FP_VSA :
{
// to access to the parameters of the filter dialog simply use the getXXXX function of the FilterParameter Class
int maxpatches = par.getInt("MaxPatches");
CMeshO::PerMeshAttributeHandle<RegionGrower<CMeshO> * > rg_handle;
CMeshO::PerMeshAttributeHandle<RegionGrower<CMeshO> > rg_handle;
rg_handle = vcg::tri::Allocator<CMeshO>::GetPerMeshAttribute<RegionGrower<CMeshO> > (md.mm()->cm,"regiongrower");
if (!vcg::tri::Allocator<CMeshO>::IsValidHandle(md.mm()->cm,rg_handle) )
rg_handle = vcg::tri::Allocator<CMeshO>::AddPerMeshAttribute<RegionGrower<CMeshO> > (md.mm()->cm,"regiongrower");
rg_handle = vcg::tri::Allocator<CMeshO>::GetPerMeshAttribute<RegionGrower<CMeshO> *> (md.mm()->cm,"regiongrower");
if (vcg::tri::Allocator<CMeshO>::IsValidHandle(md.mm()->cm,rg_handle) && ( rg_handle() != NULL))
delete rg_handle();
else
rg_handle = vcg::tri::Allocator<CMeshO>::AddPerMeshAttribute<RegionGrower<CMeshO> *> (md.mm()->cm,"regiongrower");
rg_handle() = new RegionGrower<CMeshO>();
rg_handle()->Init(md.mm()->cm,maxpatches);
rg_handle()->Refill();
rg_handle().Init(md.mm()->cm,maxpatches);
rg_handle().Refill();
for(int ns = 0; ns < 20; ++ns)
rg_handle()->GrowStep();
rg_handle().GrowStep();
for( RegionGrower<CMeshO>::TriRegIterator ti = rg_handle()->regions.begin(); ti != rg_handle()->regions.end(); ++ti)
for( RegionGrower<CMeshO>::TriRegIterator ti = rg_handle().regions.begin(); ti != rg_handle().regions.end(); ++ti)
for( RegionGrower<CMeshO>::RegionType::FaceIterator fi = (*ti).face.begin(); fi != (*ti).face.end(); ++fi)
(*fi)->C() = (*ti).color;
// Log function dump textual info in the lower part of the MeshLab screen.
// Log("Merged all the layers to single mesh of %i vertices",md.mm()->cm.vn);
Log("Mesh Partitioned in Almost Planar regions");
bool alsoviews = par.getBool("ComputeSamplingViews");
if(alsoviews){
int vpsize[2]; int pps;
vpsize[0] = par.getInt("Width");
vpsize[1] = par.getInt("Height");
pps = par.getInt("Resolution");
Log("Computing Views");
rg_handle().ComputeShots(vpsize,pps);
CMeshO::PerMeshAttributeHandle<std::vector<Pov> > povs_handle;
povs_handle = vcg::tri::Allocator<CMeshO>::GetPerMeshAttribute<std::vector<Pov> > (md.mm()->cm,"pointofviews");
if (!vcg::tri::Allocator<CMeshO>::IsValidHandle(md.mm()->cm,povs_handle) )
povs_handle = vcg::tri::Allocator<CMeshO>::AddPerMeshAttribute<std::vector<Pov> > (md.mm()->cm,"pointofviews");
rg_handle().GetAllShots(povs_handle());
}
} break;
} break;
default: assert (0);
}
return true;

1
src/meshlabplugins/filter_vsa/vsa.h
View File

@ -47,6 +47,7 @@ public:
enum { FP_VSA } ;
VsaPlugin();
virtual ~VsaPlugin();
virtual QString filterName(FilterIDType filter) const;
virtual QString filterInfo(FilterIDType filter) const;