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Corrected bug in exporting mesh with deleted vertices

This commit is contained in:
Paolo Cignoni 2006-11-30 22:48:06 +00:00
parent 638be12fdc
commit 4a37245478
1 changed files with 17 additions and 23 deletions
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40
wrap/io_trimesh/export_3ds.h
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@ -25,6 +25,9 @@
History
$Log: not supported by cvs2svn $
Revision 1.5 2006/11/08 15:48:50 cignoni
Corrected management of capabilities and masks
Revision 1.4 2006/03/29 09:25:49 zifnab1974
extra includes necessary for compilation of meshlab on AMD 64 with gcc 3.4.5
@ -250,25 +253,17 @@ namespace io {
return capability;
}
/*
function which saves in 3DS file format
*/
static int SaveASCII(SaveMeshType &m, const char * filename)
{
return E_NOTDEFINITION;
}
/*
function which saves in 3DS file format
*/
static int SaveBinary(SaveMeshType &m, const char * filename, const int &mask, CallBackPos *cb=0)
{
if(m.vert.size() > MAX_POLYGONS)//check max polygons
if(m.vn > MAX_POLYGONS)//check max polygons
return E_NOTNUMBERVERTVALID;
if(m.vert.size() == 0)
if(m.vn == 0)
return E_NOTVEXTEXVALID;
if(m.face.size() == 0)
if(m.fn == 0)
return E_NOTFACESVALID;
/*
@ -329,7 +324,7 @@ namespace io {
*/
std::map<Key,int> ListOfDuplexVert;
std::vector<VertexType> VectorOfVertexType;
std::vector<int> VertRemap; // VertRemap[i] keep the final position of m.vert[i] inside the 3ds vertex list. used for remapping the pointers to vertex in the faces
int count = 1;
int nface = 0;
if(HasPerWedgeTexture(m) && (mask & vcg::tri::io::Mask::IOM_WEDGTEXCOORD) )
@ -362,7 +357,7 @@ namespace io {
int number_vertex_to_duplicate = 0;
if(HasPerWedgeTexture(m) && (mask & MeshModel::IOM_WEDGTEXCOORD ))
number_vertex_to_duplicate = (count-1) - m.vert.size();
number_vertex_to_duplicate = (count-1) - m.vn;
Lib3dsFile *file = lib3ds_file_new();//creates new file
Lib3dsMesh *mesh = lib3ds_mesh_new("mesh");//creates a new mesh with mesh's name "mesh"
@ -371,12 +366,12 @@ namespace io {
std::vector<Material> materials;
int current = 0;
int max = m.vert.size()+m.face.size()+ number_vertex_to_duplicate;
int max = m.vn+m.fn+number_vertex_to_duplicate;
lib3ds_mesh_new_point_list(mesh, m.vert.size() + number_vertex_to_duplicate);// set number of vertexs
lib3ds_mesh_new_point_list(mesh, m.vn + number_vertex_to_duplicate);// set number of vertexs
if(HasPerWedgeTexture(m) && (mask & vcg::tri::io::Mask::IOM_WEDGTEXCOORD ))
lib3ds_mesh_new_texel_list(mesh,m.vert.size() + number_vertex_to_duplicate); //set number of textures
lib3ds_mesh_new_texel_list(mesh,m.vn + number_vertex_to_duplicate); //set number of textures
int v_index = 0;
VertexIterator vi;
@ -400,6 +395,7 @@ namespace io {
}
else
{
VertRemap.resize(m.vert.size(),-1);
for(vi=m.vert.begin(); vi!=m.vert.end(); ++vi) if( !(*vi).IsD() )
{
Lib3dsPoint point;
@ -408,7 +404,7 @@ namespace io {
point.pos[2] = (*vi).P()[2];
mesh->pointL[v_index] = point;
VertRemap[vi-m.vert.begin()]=v_index;
if (cb !=NULL)
(*cb)(100.0 * (float)++current/(float)max, "writing vertices ");
else
@ -423,12 +419,10 @@ namespace io {
FaceIterator fi;
for(fi=m.face.begin(); fi!=m.face.end(); ++fi) if( !(*fi).IsD() )
{
vcg::TCoord2<float> t0,t1,t2;
int i0 = GetIndexVertex(m, (*fi).V(0));
vcg::TCoord2<float> t0;
int i1 = GetIndexVertex(m, (*fi).V(1));
vcg::TCoord2<float> t1;
int i2 = GetIndexVertex(m, (*fi).V(2));
vcg::TCoord2<float> t2;
if(HasPerWedgeTexture(m) && (mask & MeshModel::IOM_WEDGTEXCOORD ) )
{
t0 = (*fi).WT(0);
@ -445,9 +439,9 @@ namespace io {
}
else
{
face.points[0] = i0;
face.points[1] = i1;
face.points[2] = i2;
face.points[0] = VertRemap[i0];
face.points[1] = VertRemap[i1];
face.points[2] = VertRemap[i2];
}
//saves coord textures