int main(int argc, char** argv) {
IfcHierarchyHelper file;
IfcSchema::IfcBuildingElementProxy* product = new IfcSchema::IfcBuildingElementProxy(
guid(), 0, S("Blender's Suzanne"), null, null, 0, 0, null, null);
file.addBuildingProduct(product);
product->setOwnerHistory(file.getSingle<IfcSchema::IfcOwnerHistory>());
product->setObjectPlacement(file.addLocalPlacement());
IfcSchema::IfcRepresentation::list::ptr reps (new IfcSchema::IfcRepresentation::list);
IfcSchema::IfcRepresentationItem::list::ptr items (new IfcSchema::IfcRepresentationItem::list);
std::vector< std::vector< double > > vertices_vector = create_vector_from_array(vertices, sizeof(vertices) / sizeof(vertices[0]));
std::vector< std::vector< int > > indices_vector = create_vector_from_array(indices, sizeof(indices) / sizeof(indices[0]));
IfcSchema::IfcCartesianPointList3D* coordinates = new IfcSchema::IfcCartesianPointList3D(vertices_vector);
IfcSchema::IfcTriangulatedFaceSet* faceset = new IfcSchema::IfcTriangulatedFaceSet(coordinates, null, null, indices_vector, null);
items->push(faceset);
IfcSchema::IfcShapeRepresentation* rep = new IfcSchema::IfcShapeRepresentation(
file.getRepresentationContext("Model"), S("Body"), S("SurfaceModel"), items);
reps->push(rep);
IfcSchema::IfcProductDefinitionShape* shape = new IfcSchema::IfcProductDefinitionShape(0, 0, reps);
file.addEntity(shape);
product->setRepresentation(shape);
const std::string filename = "tesselated_faceset.ifc";
file.header().file_name().name(filename);
std::ofstream f(filename.c_str());
f << file;
}
/*******************************************************************************
* d_filter_t create_filter(int order, float dt, float* num, float* den)
*
* Allocate memory for a filter of specified order & fill with transfer
* function constants. Use enable_saturation immediately after this if you want
* to enable automatic saturation.
*******************************************************************************/
d_filter_t create_filter(int order, float dt, float* num, float* den){
d_filter_t filter;
if(order<1){
printf("ERROR: order must be >=1\n");
return filter;
}
filter.order = order;
filter.prescaler = 1;
filter.newest_input = 0;
filter.newest_output = 0;
filter.saturation_en = 0;
filter.saturation_min = 0;
filter.saturation_max = 0;
filter.saturation_flag = 0;
filter.numerator = create_vector_from_array(order+1, num);
filter.denominator = create_vector_from_array(order+1, den);
filter.in_buf = create_ring_buf(order+1);
filter.out_buf = create_ring_buf(order+1);
filter.initialized = 1;
return filter;
}