コード例 #1
0
bool FilterScreenedPoissonPlugin::applyFilter( const QString& filterName,MeshDocument& md,EnvWrap& env, vcg::CallBackPos* cb)
{
  if (filterName == "Screened Poisson Surface Reconstruction")
  {
    MeshModel *mm =md.mm();
    MeshModel *pm =md.addNewMesh("","Poisson mesh",false);
    md.setVisible(pm->id(),false);

    pm->updateDataMask(MeshModel::MM_VERTQUALITY);
    PoissonParam<Scalarm> pp;

    MeshModelPointStream<Scalarm> meshStream(mm->cm);
    MeshDocumentPointStream<Scalarm> documentStream(md);

    pp.MaxDepthVal = env.evalInt("depth");
    pp.FullDepthVal = env.evalInt("fullDepth");
    pp.CGDepthVal= env.evalInt("cgDepth");
    pp.ScaleVal = env.evalFloat("scale");
    pp.SamplesPerNodeVal = env.evalFloat("samplesPerNode");
    pp.PointWeightVal = env.evalFloat("pointWeight");
    pp.ItersVal = env.evalInt("iters");
    pp.ConfidenceFlag = env.evalBool("confidence");
    pp.NormalWeightsFlag = env.evalBool("nWeights");
    pp.DensityFlag = true;
    if(env.evalBool("visibleLayer"))
    {
      MeshModel *m=0;
      while(m=md.nextVisibleMesh(m))
        PoissonClean(m->cm, (pp.ConfidenceFlag || pp.NormalWeightsFlag));

      Execute<Scalarm>(&documentStream,pm->cm,pp,cb);
    }
    else
    {
      PoissonClean(mm->cm, (pp.ConfidenceFlag || pp.NormalWeightsFlag));
      Execute<Scalarm>(&meshStream,pm->cm,pp,cb);
    }
    pm->UpdateBoxAndNormals();
    md.setVisible(pm->id(),true);

    return true;
  }
  return false;
}
コード例 #2
0
bool SampleXMLFilterPlugin::applyFilter( const QString& filterName,MeshDocument& md,EnvWrap& env, vcg::CallBackPos* cb)
{
	if (filterName == "Random vertex displacement")
	{
		MeshModel &m=*md.mm();
		srand(time(NULL)); 
		const float max_displacement =env.evalFloat("Displacement");

		for(unsigned int i = 0; i< m.cm.vert.size(); i++)
		{
			// Typical usage of the callback for showing a nice progress bar in the bottom. 
		//	// First parameter is a 0..100 number indicating percentage of completion, the second is an info string.
			cb(100*i/m.cm.vert.size(), "Randomly Displacing...");

			float rndax = (float(2.0f*rand())/RAND_MAX - 1.0f ) *max_displacement;
			float rnday = (float(2.0f*rand())/RAND_MAX - 1.0f ) *max_displacement;
			float rndaz = (float(2.0f*rand())/RAND_MAX - 1.0f ) *max_displacement;
			m.cm.vert[i].P() += vcg::Point3f(rndax,rnday,rndaz);
			//if ( i % 1000 == 0)
			QList<int> meshlist;
			meshlist << m.id();
			md.updateRenderStateMeshes(meshlist,int(MeshModel::MM_VERTCOORD));
			if (intteruptreq)
				return true;
		}

		//// Log function dump textual info in the lower part of the MeshLab screen. 
		Log("Successfully displaced %i vertices",m.cm.vn);

		//// to access to the parameters of the filter dialog simply use the getXXXX function of the FilterParameter Class
		if(env.evalBool("UpdateNormals"))	
			vcg::tri::UpdateNormals<CMeshO>::PerVertexNormalizedPerFace(m.cm);
		
 		vcg::tri::UpdateBounding<CMeshO>::Box(m.cm);

		return true;
	}
	return false;
}