Glassvision/IfcOpenShell
1
0
Fork 0
mirror of https://github.com/IfcOpenShell/IfcOpenShell.git synced 2026-09-20 15:08:51 +00:00
Code Issues Packages Projects Releases Wiki Activity

Use positive vertex indices for Wavefront OBJ files: https://sourceforge.net/projects/ifcopenshell/forums/forum/1782717/topic/5341422

Browse Source
This commit is contained in:
Thomas Krijnen
2012-06-13 07:29:22 +00:00
parent 2137ad2488
commit 0a5ddece8e
1 changed files with 5 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/ifcobj/IfcObj.cpp
+5 -3
View File
@@ -72,6 +72,7 @@ int main ( int argc, char** argv ) {
// The functions IfcGeomObjects::Get() and IfcGeomObjects::Next() wrap an iterator of all geometrical entities in the Ifc file. // The functions IfcGeomObjects::Get() and IfcGeomObjects::Next() wrap an iterator of all geometrical entities in the Ifc file.
// IfcGeomObjects::Get() returns an IfcGeomObjects::IfcGeomObject (see IfcObjects.h for definition) // IfcGeomObjects::Get() returns an IfcGeomObjects::IfcGeomObject (see IfcObjects.h for definition)
// IfcGeomObjects::Next() is used to poll whether more geometrical entities are available // IfcGeomObjects::Next() is used to poll whether more geometrical entities are available
int vcount_total = 1;
do { do {
const IfcGeomObjects::IfcGeomObject* o = IfcGeomObjects::Get(); const IfcGeomObjects::IfcGeomObject* o = IfcGeomObjects::Get();
if ( o->type == "IfcSpace" || o->type == "IfcOpeningElement" ) continue; if ( o->type == "IfcSpace" || o->type == "IfcOpeningElement" ) continue;
@@ -94,11 +95,12 @@ int main ( int argc, char** argv ) {
fObj << "vn " << x << " " << y << " " << z << std::endl; fObj << "vn " << x << " " << y << " " << z << std::endl;
} }
for ( IfcGeomObjects::IntIt it = o->mesh->faces.begin(); it != o->mesh->faces.end(); ) { for ( IfcGeomObjects::IntIt it = o->mesh->faces.begin(); it != o->mesh->faces.end(); ) {
const int v1 = *(it++)-vcount; const int v1 = *(it++)+vcount_total;
const int v2 = *(it++)-vcount; const int v2 = *(it++)+vcount_total;
const int v3 = *(it++)-vcount; const int v3 = *(it++)+vcount_total;
fObj << "f " << v1 << "//" << v1 << " " << v2 << "//" << v2 << " " << v3 << "//" << v3 << std::endl; fObj << "f " << v1 << "//" << v1 << " " << v2 << "//" << v2 << " " << v3 << "//" << v3 << std::endl;
} }
vcount_total += vcount;
const int progress = IfcGeomObjects::Progress() / 2; const int progress = IfcGeomObjects::Progress() / 2;
if ( old_progress!= progress ) std::cout << "\r[" << std::string(progress,'#') << std::string(50 - progress,' ') << "]" << std::flush; if ( old_progress!= progress ) std::cout << "\r[" << std::string(progress,'#') << std::string(50 - progress,' ') << "]" << std::flush;