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Retrieve the type and the hierarchy of the IFC and write it in the .dae files

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Balleux Benjamin
2017-04-11 17:26:30 +02:00
parent 0f993b32f4
commit 37f7fbecca
3 changed files with 39 additions and 9 deletions
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src/ifcconvert/ColladaSerializer.cpp
+11 -5
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@@ -34,6 +34,8 @@
#include <string>
#include <cmath>
using namespace IfcSchema;
static void collada_id(std::string &s)
{
IfcUtil::sanitate_material_name(s);
@@ -66,12 +68,12 @@ void ColladaSerializer::ColladaExporter::ColladaGeometries::write(
const std::vector<real_t>& uvs)
{
openMesh(mesh_id);
// The normals vector can be empty for example when the WELD_VERTICES setting is used.
// IfcOpenShell does not provide them with multiple face normals collapsed into a single vertex.
const bool has_normals = !normals.empty();
const bool has_uvs = !uvs.empty();
addFloatSource(mesh_id, COLLADASW::LibraryGeometries::POSITIONS_SOURCE_ID_SUFFIX, positions);
if (has_normals) {
addFloatSource(mesh_id, COLLADASW::LibraryGeometries::NORMALS_SOURCE_ID_SUFFIX, normals);
@@ -298,14 +300,16 @@ void ColladaSerializer::ColladaExporter::startDocument(const std::string& unit_n
asset.setUpAxisType(COLLADASW::Asset::Z_UP);
asset.add();
}
// ********************************
// NOTE : o->context.parent_id ????????????????? == -1 si pas de parent
// On a un type de product ifcBuildingStorey
void ColladaSerializer::ColladaExporter::write(const IfcGeom::TriangulationElement<real_t>* o)
{
const IfcGeom::Representation::Triangulation<real_t>& mesh = o->geometry();
const std::string name = serializer->settings().get(SerializerSettings::USE_ELEMENT_GUIDS) ?
o->guid() : (serializer->settings().get(SerializerSettings::USE_ELEMENT_NAMES) ? o->name() : o->unique_id());
o->guid() : (serializer->settings().get(SerializerSettings::USE_ELEMENT_NAMES) ? o->name() : (o->type() + o->unique_id()));
const std::string representation_id = "representation-" + boost::lexical_cast<std::string>(o->geometry().id());
std::vector<std::string> material_references;
foreach(const IfcGeom::Material& material, mesh.materials()) {
if (!materials.contains(material)) {
@@ -323,6 +327,7 @@ void ColladaSerializer::ColladaExporter::write(const IfcGeom::TriangulationEleme
);
}
void ColladaSerializer::ColladaExporter::endDocument() {
// In fact due the XML based nature of Collada and its dependency on library nodes,
// only at this point all objects are written to the stream.
@@ -338,6 +343,7 @@ void ColladaSerializer::ColladaExporter::endDocument() {
geometries.close();
for (std::vector<DeferredObject>::const_iterator it = deferreds.begin(); it != deferreds.end(); ++it) {
const std::string object_name = it->unique_id;
/// @todo redundant information using ID as both ID and Name, maybe omit Name or allow specifying what would be used as the name
scene.add(object_name, object_name, it->representation_id, it->material_references, it->matrix);
}