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Cleaned + added one-quad-per-edge schema to it.

This commit is contained in:
mtarini 2010-04-29 15:08:18 +00:00
parent ddcd4c0bf9
commit fc29465c4a
1 changed files with 29 additions and 20 deletions
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49
apps/sample/trimesh_refine/trimesh_refine.cpp
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@ -15,7 +15,7 @@
// input output // input output
#include <wrap/io_trimesh/import_ply.h> #include <wrap/io_trimesh/import_ply.h>
#include <wrap/io_trimesh/export_ply.h> #include <wrap/io_trimesh/export.h>
// std // std
#include <vector> #include <vector>
@ -41,6 +41,7 @@ class MyMesh : public vcg::tri::TriMesh< vector<MyVertex>, face::vector_ocf<M
#define LOOP 1 #define LOOP 1
#define CATMULL 2 #define CATMULL 2
#define BUTTERFLY 3 #define BUTTERFLY 3
#define ONE_QUAD_X_EDGE 4
int main(int argc, char **argv) int main(int argc, char **argv)
{ {
@ -49,16 +50,20 @@ int main(int argc, char **argv)
printf( printf(
"\n PlyRefine ("__DATE__")\n" "\n PlyRefine ("__DATE__")\n"
" Visual Computing Group I.S.T.I. C.N.R.\n" " Visual Computing Group I.S.T.I. C.N.R.\n"
"Usage: PlyRefine filein.ply fileout.ply ref_step [opt] \n" "Usage: PlyRefine filein.ply fileout.[ply|off|obj|...] ref_step [opt] \n"
"Commands: \n" "Commands: \n"
" Refinement rules:\n" " Refinement rules:\n"
" -m use simple midpoint subdivision (default) \n" " -m use simple midpoint subdivision (default) \n"
" -b use butterfly subdivision scheme \n" " -b use butterfly subdivision scheme \n"
" -l use butterfly subdivision scheme \n" " -l use loop subdivision scheme \n"
" -c use butterfly subdivision scheme \n" " -o use one-quad-per-edge schema (*) \n"
" -c use Catmull-Clark (*) \n"
" -e# refine only if the the edge is longer than #(default 0.0)\n" " -e# refine only if the the edge is longer than #(default 0.0)\n"
); "Info:\n"
exit(0); " (*) produces quad-only meshes, but updates topology only, \n"
" and leaves geometry unaffected \n"
);
exit(2);
} }
int RefMode = FLAT ; int RefMode = FLAT ;
@ -66,13 +71,14 @@ int main(int argc, char **argv)
while(i<argc) while(i<argc)
{ {
if(argv[i][0]!='-') if(argv[i][0]!='-')
{printf("Error unable to parse option '%s'\n",argv[i]); exit(0);} {printf("Error unable to parse option '%s'\n",argv[i]); exit(5);}
switch(argv[i][1]) switch(argv[i][1])
{ {
case 'm' : RefMode=FLAT; break; case 'm' : RefMode=FLAT; break;
case 'b' : RefMode=BUTTERFLY; break; case 'b' : RefMode=BUTTERFLY; break;
case 'l' : RefMode=LOOP; break; case 'l' : RefMode=LOOP; break;
case 'c' : RefMode=CATMULL; break; case 'c' : RefMode=CATMULL; break;
case 'o' : RefMode=ONE_QUAD_X_EDGE; break;
case 'e' : length=(float)atof(argv[i]+2); break; case 'e' : length=(float)atof(argv[i]+2); break;
default : {printf("Error unable to parse option '%s'\n",argv[i]); exit(0);} default : {printf("Error unable to parse option '%s'\n",argv[i]); exit(0);}
} }
@ -80,11 +86,12 @@ int main(int argc, char **argv)
} }
MyMesh m; MyMesh m;
if(tri::io::ImporterPLY<MyMesh>::Open(m,argv[1])!=0)
{ if(tri::io::ImporterPLY<MyMesh>::Open(m,argv[1])!=0) {
printf("Error reading file %s\n",argv[1]); printf("Error reading file %s\n",argv[1]);
exit(0); exit(1);
} }
m.face.EnableFFAdjacency(); m.face.EnableFFAdjacency();
tri::UpdateTopology<MyMesh>::FaceFace(m); tri::UpdateTopology<MyMesh>::FaceFace(m);
tri::UpdateFlags<MyMesh>::FaceBorderFromFF(m); tri::UpdateFlags<MyMesh>::FaceBorderFromFF(m);
@ -104,9 +111,10 @@ int main(int argc, char **argv)
tri::RefineOddEven<MyMesh, tri::OddPointLoop<MyMesh>, tri::EvenPointLoop<MyMesh> >(m, tri::OddPointLoop<MyMesh>(), tri::EvenPointLoop<MyMesh>(), length); tri::RefineOddEven<MyMesh, tri::OddPointLoop<MyMesh>, tri::EvenPointLoop<MyMesh> >(m, tri::OddPointLoop<MyMesh>(), tri::EvenPointLoop<MyMesh>(), length);
break; break;
case CATMULL: case CATMULL:
tri::BitQuadCreation<MyMesh>::MakePureByRefine(m); tri::BitQuadCreation<MyMesh>::MakePureByCatmullClark(m);
assert(tri::BitQuadCreation<MyMesh>::IsBitTriQuadConventional(m)); tri::UpdateNormals<MyMesh>::PerBitQuadFaceNormalized(m);
tri::UpdateTopology<MyMesh>::FaceFace(m); break;
case ONE_QUAD_X_EDGE:
tri::BitQuadCreation<MyMesh>::MakePureByRefine(m); tri::BitQuadCreation<MyMesh>::MakePureByRefine(m);
tri::UpdateNormals<MyMesh>::PerBitQuadFaceNormalized(m); tri::UpdateNormals<MyMesh>::PerBitQuadFaceNormalized(m);
break; break;
@ -117,8 +125,9 @@ int main(int argc, char **argv)
} }
printf("Output mesh vn:%i fn:%i\n",m.vn,m.fn); printf("Output mesh vn:%i fn:%i\n",m.vn,m.fn);
vcg::tri::io::PlyInfo pi; vcg::tri::io::PlyInfo pi;
vcg::tri::io::ExporterPLY<MyMesh>::Save(m,argv[2],pi.mask); pi.mask|=vcg::tri::io::Mask::IOM_BITPOLYGONAL;
return 0; vcg::tri::io::Exporter<MyMesh>::Save(m,argv[2],pi.mask);
} return 0;
}