C++ Octree::SetLaplacianWeights方法代码示例

本文整理汇总了C++中Octree::SetLaplacianWeights方法的典型用法代码示例。如果您正苦于以下问题：C++ Octree::SetLaplacianWeights方法的具体用法？C++ Octree::SetLaplacianWeights怎么用？C++ Octree::SetLaplacianWeights使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Octree的用法示例。

在下文中一共展示了Octree::SetLaplacianWeights方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: Execute

int Execute(PoissonParam &Par, std::vector<Point3D<Real> > Pts, std::vector<Point3D<Real> > Nor, 	CoredVectorMeshData &mesh, Point3D<Real> &newCenter, Real &newScale, vcg::CallBackPos *cb)
{
		int i;
//	int paramNum=sizeof(paramNames)/sizeof(char*);
	//int commentNum=0;
	//char **comments;

	//comments=new char*[paramNum+7];
	//for(i=0;i<=paramNum+7;i++){comments[i]=new char[1024];}

//	const char* Rev = "Rev: V2 ";
//	const char* Date = "Date: 2006-11-09 (Thur, 09 Nov 2006) ";

	// cmdLineParse(argc-1,&argv[1],paramNames,paramNum,params,0);
  
	double t;
	Point3D<float> center;
	Real scale=1.0;
	Real isoValue=0;
	Octree<Degree> tree;
	PPolynomial<Degree> ReconstructionFunction=PPolynomial<Degree>::GaussianApproximation();

	center.coords[0]=center.coords[1]=center.coords[2]=0;
	
	TreeOctNode::SetAllocator(MEMORY_ALLOCATOR_BLOCK_SIZE);

	int kernelDepth=Par.Depth-2;
	if(Par.KernelDepth>=0){kernelDepth=Par.KernelDepth;}

	tree.setFunctionData(ReconstructionFunction,Par.Depth,0,Real(1.0)/(1<<Par.Depth));
//	DumpOutput("Memory Usage: %.3f MB\n",float(MemoryInfo::Usage())/(1<<20));
	if(kernelDepth>Par.Depth){
		fprintf(stderr,"KernelDepth can't be greater than Depth: %d <= %d\n",kernelDepth,Par.Depth);
		return EXIT_FAILURE;
	}


#if 1
	tree.setTree(Pts,Nor,Par.Depth,kernelDepth,Real(Par.SamplesPerNode),Par.Scale,center,scale,!Par.NoResetSamples,Par.Confidence);
#else
if(Confidence.set){
	tree.setTree(Pts,Nor,Depth.value,kernelDepth,Real(SamplesPerNode.value),Scale.value,center,scale,!NoResetSamples.set,0,1);
}
else{
	tree.setTree(Pts,Nor,Depth.value,kernelDepth,Real(SamplesPerNode.value),Scale.value,center,scale,!NoResetSamples.set,0,0);
}
#endif
	printf("Leaves/Nodes: %d/%d\n",tree.tree.leaves(),tree.tree.nodes());
	printf("   Tree Size: %.3f MB\n",float(sizeof(TreeOctNode)*tree.tree.nodes())/(1<<20));

	if(!Par.NoClipTree){
		tree.ClipTree();
		printf("Leaves/Nodes: %d/%d\n",tree.tree.leaves(),tree.tree.nodes());
	}

	tree.finalize1(Par.Refine);
	printf("Leaves/Nodes: %d/%d\n",tree.tree.leaves(),tree.tree.nodes());

	tree.maxMemoryUsage=0;
	tree.SetLaplacianWeights();

	tree.finalize2(Par.Refine);

	tree.maxMemoryUsage=0;
	tree.LaplacianMatrixIteration(Par.SolverDivide);

	tree.maxMemoryUsage=0;
	isoValue=tree.GetIsoValue();
	printf("IsoValue is %f \n",isoValue);
  isoValue = isoValue * Par.Offset; 
	printf("IsoValue is %f \n",isoValue);

	if(Par.IsoDivide){tree.GetMCIsoTriangles(isoValue,Par.IsoDivide,&mesh);}
	else{tree.GetMCIsoTriangles(isoValue,&mesh);}
//	PlyWriteTriangles(Out.value,&mesh,PLY_BINARY_NATIVE,center,scale,comments,commentNum);
newCenter=center;
newScale=scale;
	return 1;
}

开发者ID:jefa，项目名称:video-mapping-tool，代码行数:79，代码来源:MultiGridOctest.cpp

示例2: Execute


//.........这里部分代码省略.........
	double t;
	double tt=Time();
	Point3D<float> center;
	Real scale=1.0;
	Real isoValue=0;
	//////////////////////////////////
	// Fix courtesy of David Gallup //
	TreeNodeData::UseIndex = 1;     //
	//////////////////////////////////
	Octree<Degree> tree;
	PPolynomial<Degree> ReconstructionFunction=PPolynomial<Degree>::GaussianApproximation();

	center.coords[0]=center.coords[1]=center.coords[2]=0;
	if(!In.set || !Out.set)
	{
		ShowUsage(argv[0]);
		return 0;
	}
	
	TreeOctNode::SetAllocator(MEMORY_ALLOCATOR_BLOCK_SIZE);

	t=Time();
	int kernelDepth=Depth.value-2;
	if(KernelDepth.set){kernelDepth=KernelDepth.value;}

	tree.setFunctionData(ReconstructionFunction,Depth.value,0,Real(1.0)/(1<<Depth.value));
	DumpOutput("Function Data Set In: %lg\n",Time()-t);
	DumpOutput("Memory Usage: %.3f MB\n",float(MemoryInfo::Usage())/(1<<20));
	if(kernelDepth>Depth.value){
		fprintf(stderr,"KernelDepth can't be greater than Depth: %d <= %d\n",kernelDepth,Depth.value);
		return EXIT_FAILURE;
	}


	t=Time();
#if 1
	tree.setTree(In.value,Depth.value,Binary.set,kernelDepth,Real(SamplesPerNode.value),Scale.value,center,scale,!NoResetSamples.set,Confidence.set);
#else
if(Confidence.set){
	tree.setTree(In.value,Depth.value,Binary.set,kernelDepth,Real(SamplesPerNode.value),Scale.value,center,scale,!NoResetSamples.set,0,1);
}
else{
	tree.setTree(In.value,Depth.value,Binary.set,kernelDepth,Real(SamplesPerNode.value),Scale.value,center,scale,!NoResetSamples.set,0,0);
}
#endif
	DumpOutput2(comments[commentNum++],"#             Tree set in: %9.1f (s), %9.1f (MB)\n",Time()-t,tree.maxMemoryUsage);
	DumpOutput("Leaves/Nodes: %d/%d\n",tree.tree.leaves(),tree.tree.nodes());
	DumpOutput("   Tree Size: %.3f MB\n",float(sizeof(TreeOctNode)*tree.tree.nodes())/(1<<20));
	DumpOutput("Memory Usage: %.3f MB\n",float(MemoryInfo::Usage())/(1<<20));

	if(!NoClipTree.set){
		t=Time();
		tree.ClipTree();
		DumpOutput("Tree Clipped In: %lg\n",Time()-t);
		DumpOutput("Leaves/Nodes: %d/%d\n",tree.tree.leaves(),tree.tree.nodes());
		DumpOutput("   Tree Size: %.3f MB\n",float(sizeof(TreeOctNode)*tree.tree.nodes())/(1<<20));
	}

	t=Time();
	tree.finalize1(Refine.value);
	DumpOutput("Finalized 1 In: %lg\n",Time()-t);
	DumpOutput("Leaves/Nodes: %d/%d\n",tree.tree.leaves(),tree.tree.nodes());
	DumpOutput("Memory Usage: %.3f MB\n",float(MemoryInfo::Usage())/(1<<20));

	t=Time();
	tree.maxMemoryUsage=0;
	tree.SetLaplacianWeights();
	DumpOutput2(comments[commentNum++],"#Laplacian Weights Set In: %9.1f (s), %9.1f (MB)\n",Time()-t,tree.maxMemoryUsage);
	DumpOutput("Memory Usage: %.3f MB\n",float(MemoryInfo::Usage())/(1<<20));

	t=Time();
	tree.finalize2(Refine.value);
	DumpOutput("Finalized 2 In: %lg\n",Time()-t);
	DumpOutput("Leaves/Nodes: %d/%d\n",tree.tree.leaves(),tree.tree.nodes());
	DumpOutput("Memory Usage: %.3f MB\n",float(MemoryInfo::Usage())/(1<<20));

	tree.maxMemoryUsage=0;
	t=Time();
	tree.LaplacianMatrixIteration(SolverDivide.value);
	DumpOutput2(comments[commentNum++],"# Linear System Solved In: %9.1f (s), %9.1f (MB)\n",Time()-t,tree.maxMemoryUsage);
	DumpOutput("Memory Usage: %.3f MB\n",float(MemoryInfo::Usage())/(1<<20));

	CoredVectorMeshData mesh;
	tree.maxMemoryUsage=0;
	t=Time();
	isoValue=tree.GetIsoValue();
	DumpOutput("Got average in: %f\n",Time()-t);
	DumpOutput("Iso-Value: %e\n",isoValue);
	DumpOutput("Memory Usage: %.3f MB\n",float(tree.MemoryUsage()));

	t=Time();
	if(IsoDivide.value) tree.GetMCIsoTriangles( isoValue , IsoDivide.value , &mesh , 0 , 1 , Manifold.set , PolygonMesh.set );
	else                tree.GetMCIsoTriangles( isoValue ,                   &mesh , 0 , 1 , Manifold.set , PolygonMesh.set );
	if( PolygonMesh.set ) DumpOutput2(comments[commentNum++],"#         Got Polygons in: %9.1f (s), %9.1f (MB)\n",Time()-t,tree.maxMemoryUsage);
	else                  DumpOutput2(comments[commentNum++],"#        Got Triangles in: %9.1f (s), %9.1f (MB)\n",Time()-t,tree.maxMemoryUsage);
	DumpOutput2(comments[commentNum++],"#              Total Time: %9.1f (s)\n",Time()-tt);
	PlyWritePolygons(Out.value,&mesh,PLY_BINARY_NATIVE,center,scale,comments,commentNum);

	return 1;
}

开发者ID:dshean，项目名称:trunk，代码行数:101，代码来源:MultiGridOctest.cpp

注：本文中的Octree::SetLaplacianWeights方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。