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corrected some warning and added support for read/write rosy format

This commit is contained in:
Nico Pietroni 2012-10-03 16:38:23 +00:00
parent 09ff045451
commit 7ffcc407c9
1 changed files with 30 additions and 6 deletions
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36
vcg/complex/algorithms/parametrization/tangent_field_operators.h
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@ -380,7 +380,7 @@ namespace vcg {
const CoordType &BaseDir)
{
CoordType sum = CoordType(0,0,0);
for (int i=0;i<TangVect.size();i++)
for (unsigned int i=0;i<TangVect.size();i++)
{
CoordType N1=Norms[i];
///find the rotation matrix that maps between normals
@ -710,16 +710,16 @@ namespace vcg {
return true;
}
///load a field on the mesh, it could be a vfield file (per vertex)
///or an ffield file (per face)
///Save a 4 rosy format file as used by
///Interactive Visualization of Rotational Symmetry Fields on Surfaces
///Jonathan Palacios and Eugene Zhang
static void Save4ROSY(MeshType &mesh,
const char *path,
bool per_vertex=false)
const char *path)
{
FILE *f = fopen(path,"wt");
fprintf(f,"%d\n",mesh.vn);
fprintf(f,"4\n");
for (int i=0;i<mesh.vert.size();i++)
for (unsigned int i=0;i<mesh.vert.size();i++)
{
float dirX=(float)mesh.vert[i].PD1().X();
float dirY=(float)mesh.vert[i].PD1().Y();
@ -730,6 +730,30 @@ namespace vcg {
fclose(f);
}
///Load a 4 rosy format file as used by
///Interactive Visualization of Rotational Symmetry Fields on Surfaces
///Jonathan Palacios and Eugene Zhang
static void Load4ROSY(MeshType &mesh,
const char *path)
{
FILE *f = fopen(path,"rt");
int num,symm;
fscanf(f,"%d",&num);
assert(num==mesh.vn);
fscanf(f,"%d\n",&symm);
assert(symm==4);
for (unsigned int i=0;i<num;i++)
{
float dirX,dirY,dirZ;
fscanf(f,"%f %f %f \n",&dirX,&dirY,&dirZ);
mesh.vert[i].PD1()=CoordType(dirX,dirY,dirZ);
mesh.vert[i].PD2()=mesh.vert[i].PD1()^mesh.vert[i].N();
mesh.vert[i].PD1().Normalize();
mesh.vert[i].PD2().Normalize();
}
fclose(f);
}
static void MakeDirectionFaceCoherent(MeshType &mesh)
{
vcg::tri::UpdateFlags<MeshType>::FaceClearS(mesh);