110 lines
3.3 KiB
C++
110 lines
3.3 KiB
C++
#include <vector>
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#include<vcg/simplex/vertex/base.h>
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#include<vcg/simplex/face/base.h>
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#include<vcg/simplex/face/topology.h>
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#include<vcg/complex/trimesh/base.h>
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#include<vcg/complex/trimesh/allocate.h>
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#include<vcg/complex/trimesh/append.h>
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#include<vcg/complex/trimesh/clean.h>
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#include<vcg/complex/trimesh/update/bounding.h>
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// input output
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#include <wrap/io_trimesh/import_ply.h>
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#include <wrap/io_trimesh/export_ply.h>
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// std
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#include <vector>
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using namespace vcg;
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using namespace std;
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class MyFace;
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class MyVertex;
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struct MyUsedTypes : public UsedTypes< Use<MyVertex> ::AsVertexType,
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Use<MyFace> ::AsFaceType>{};
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class MyVertex : public Vertex <MyUsedTypes, vertex::Coord3f, vertex::BitFlags >{};
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class MyFace : public Face < MyUsedTypes, face::VertexRef, face::BitFlags > {};
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class MyMesh : public vcg::tri::TriMesh< vector<MyVertex>, vector<MyFace> > {};
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int main(int argc,char **argv )
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{
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if(argc<2)
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{
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printf( "\n trimesh_join ("__DATE__")\n"
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"Visual Computing Group I.S.T.I. C.N.R.\n"
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"Usage: trimesh_join [opt] filename.ply [filename.ply | *] \n"
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"where opt can be:\n"
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" -b xmin ymin zmin xmax ymax zmax : \n"
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" Returns only mesh composed by faces inside specified bbox\n"
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" -t Just scan all the input files computing the total bbox\n"
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);
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exit(0);
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}
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MyMesh ml,mr;
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Box3f ClipBB,TotBB;
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bool ClipFlag=false,MergeFlag=true;
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int i=1;
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// Parsing option loop
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while(argv[i][0]=='-')
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{
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switch(argv[i][1])
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{
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case 'b': {
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if(argc<i+7) {
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printf("Error in parsing bbox option");
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exit(0);
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}
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ClipBB.min=Point3f::Construct(atof(argv[i+1]),atof(argv[i+2]),atof(argv[i+3]));
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ClipBB.max=Point3f::Construct(atof(argv[i+4]),atof(argv[i+5]),atof(argv[i+6]));
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i+=6;
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printf("Clipping incoming meshes with box:\n (%7.4f %7.4f %7.4f) - (%7.4f %7.4f %7.4f)\n",
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ClipBB.min[0],ClipBB.min[1],ClipBB.min[2],
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ClipBB.max[0],ClipBB.max[1],ClipBB.max[2]);
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ClipFlag=true;
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} break;
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case 't': MergeFlag=false; break;
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default : printf("Unknown option '%s'\n",argv[i]);
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}
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++i;
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}
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while(i<argc)
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{
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if(vcg::tri::io::ImporterPLY<MyMesh>::Open(mr,argv[i])!=0)
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{
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printf("Error reading file %s\n",argv[1]);
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exit(0);
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}
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printf("Input mesh %3i vn:%9i fn:%9i\n",i, mr.vn, mr.fn);
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if(ClipFlag)
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{
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tri::Clean<MyMesh>::ClipWithBox(mr,ClipBB);
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printf(" clipped to vn:%9i fn:%9i\n", mr.vn, mr.fn);
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}
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tri::UpdateBounding<MyMesh>::Box(mr);
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TotBB.Add(mr.bbox);
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if(MergeFlag) tri::Append<MyMesh,MyMesh>::Mesh(ml,mr); // append mesh mr to ml
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++i;
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}
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printf("Output mesh vn:%i fn:%i\n",ml.vn,ml.fn);
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tri::io::ExporterPLY<MyMesh>::Save(ml,"joined.ply");
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int dv=tri::Clean<MyMesh>::RemoveDuplicateVertex(ml);
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printf("Removed %i duplicated vertices\n",dv);
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tri::io::ExporterPLY<MyMesh>::Save(ml,"joined_unif.ply");
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printf("Final BBox of mesh :\n (%7.4f %7.4f %7.4f) - (%7.4f %7.4f %7.4f)\n",
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TotBB.min[0],TotBB.min[1],TotBB.min[2],
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TotBB.max[0],TotBB.max[1],TotBB.max[2]);
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}
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