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1. Also emit Plan and Axis shape representations and IfcTopologyRepresentations if requested. 2. Add serialization for curves. 3. In Python add option to specify representation for which to generate shape.

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This commit is contained in:
Thomas Krijnen
2015-04-22 09:15:48 +00:00
parent 53f625346f
commit c97cf661a2
25 changed files with 495 additions and 112 deletions
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src/ifcconvert/WavefrontObjSerializer.cpp
+37 -2
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@@ -70,7 +70,9 @@ void WaveFrontOBJSerializer::write(const IfcGeom::TriangulationElement<double>*
std::string tmp = o->name().empty() ? o->guid() : o->name();
std::replace( tmp.begin(), tmp.end(), ' ', '_');
const std::string name = tmp;
std::string name = tmp;
name += std::string("_") + o->context();
obj_stream << "g " << name << "\n";
obj_stream << "s 1" << "\n";
@@ -83,6 +85,7 @@ void WaveFrontOBJSerializer::write(const IfcGeom::TriangulationElement<double>*
const double z = *(it++);
obj_stream << "v " << x << " " << y << " " << z << "\n";
}
for ( std::vector<double>::const_iterator it = mesh.normals().begin(); it != mesh.normals().end(); ) {
const double x = *(it++);
const double y = *(it++);
@@ -111,6 +114,38 @@ void WaveFrontOBJSerializer::write(const IfcGeom::TriangulationElement<double>*
const int v2 = *(it++)+vcount_total;
const int v3 = *(it++)+vcount_total;
obj_stream << "f " << v1 << "//" << v1 << " " << v2 << "//" << v2 << " " << v3 << "//" << v3 << "\n";
}
vcount_total += vcount;
std::set<int> faces_set (mesh.faces().begin(), mesh.faces().end());
const std::vector<int>& edges = mesh.edges();
for ( std::vector<int>::const_iterator it = edges.begin(); it != edges.end(); ) {
const int i1 = *(it++);
const int i2 = *(it++);
if (faces_set.find(i1) != faces_set.end() || faces_set.find(i2) != faces_set.end()) {
continue;
}
const int material_id = *(material_it++);
if (material_id != previous_material_id) {
const IfcGeom::Material& material = mesh.materials()[material_id];
const std::string material_name = material.name();
obj_stream << "usemtl " << material_name << "\n";
if (materials.find(material_name) == materials.end()) {
writeMaterial(material);
materials.insert(material_name);
}
previous_material_id = material_id;
}
const int v1 = i1 + vcount_total;
const int v2 = i2 + vcount_total;
obj_stream << "l " << v1 << " " << v2 << "\n";
}
vcount_total += vcount;
}