Glassvision/IfcOpenShell
1
0
Fork 0
mirror of https://github.com/IfcOpenShell/IfcOpenShell.git synced 2026-08-29 00:03:17 +00:00
Code Issues Packages Projects Releases Wiki Activity

[Work in progress] Start adding support for IfcSurfaceStyleShading and -Rendering

Browse Source
This commit is contained in:
Thomas Krijnen
2013-05-05 08:49:25 +00:00
parent 5d4ff0b54a
commit 80bc1b5dab
17 changed files with 308 additions and 195 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/ifcgeom/IfcGeomShapes.cpp
+25 -15
View File
@@ -92,20 +92,22 @@ bool IfcGeom::convert(const Ifc2x3::IfcExtrudedAreaSolid::ptr l, TopoDS_Shape& s
shape.Move(trsf);
return ! shape.IsNull();
}
bool IfcGeom::convert(const Ifc2x3::IfcFacetedBrep::ptr l, ShapeList& shape) {
bool IfcGeom::convert(const Ifc2x3::IfcFacetedBrep::ptr l, IfcRepresentationShapeItems& shape) {
TopoDS_Shape s;
if ( const TopoDS_Shape* shape_id = IfcGeom::convert_shape(l->Outer(),s) ) {
shape.push_back(LocationShape(new gp_GTrsf(),shape_id));
if (IfcGeom::convert_shape(l->Outer(),s) ) {
shape.push_back(IfcRepresentationShapeItem(s, get_style(l->Outer())));
return true;
}
return false;
}
bool IfcGeom::convert(const Ifc2x3::IfcFaceBasedSurfaceModel::ptr l, ShapeList& shapes) {
bool IfcGeom::convert(const Ifc2x3::IfcFaceBasedSurfaceModel::ptr l, IfcRepresentationShapeItems& shapes) {
Ifc2x3::IfcConnectedFaceSet::list facesets = l->FbsmFaces();
const SurfaceStyle* collective_style = get_style(l);
for( Ifc2x3::IfcConnectedFaceSet::it it = facesets->begin(); it != facesets->end(); ++ it ) {
TopoDS_Shape s;
if ( const TopoDS_Shape* shape_id = IfcGeom::convert_shape(*it,s) ) {
shapes.push_back(LocationShape(new gp_GTrsf(),shape_id));
const SurfaceStyle* shell_style = get_style(*it);
if (IfcGeom::convert_shape(*it,s)) {
shapes.push_back(IfcRepresentationShapeItem(s, shell_style ? shell_style : collective_style));
}
}
return true;
@@ -135,12 +137,17 @@ bool IfcGeom::convert(const Ifc2x3::IfcPolygonalBoundedHalfSpace::ptr l, TopoDS_
shape = BRepAlgoAPI_Common(halfspace,prism);
return true;
}
bool IfcGeom::convert(const Ifc2x3::IfcShellBasedSurfaceModel::ptr l, ShapeList& shapes) {
bool IfcGeom::convert(const Ifc2x3::IfcShellBasedSurfaceModel::ptr l, IfcRepresentationShapeItems& shapes) {
IfcUtil::IfcAbstractSelect::list shells = l->SbsmBoundary();
const SurfaceStyle* collective_style = get_style(l);
for( IfcUtil::IfcAbstractSelect::it it = shells->begin(); it != shells->end(); ++ it ) {
TopoDS_Shape s;
if ( const TopoDS_Shape* shape_id = IfcGeom::convert_shape(*it,s) ) {
shapes.push_back(LocationShape(new gp_GTrsf(),shape_id));
const SurfaceStyle* shell_style = 0;
if ((*it)->is(Ifc2x3::Type::IfcRepresentationItem)) {
shell_style = get_style((Ifc2x3::IfcRepresentationItem*)*it);
}
if (IfcGeom::convert_shape(*it,s)) {
shapes.push_back(IfcRepresentationShapeItem(s, shell_style ? shell_style : collective_style));
}
}
return true;
@@ -334,7 +341,7 @@ bool IfcGeom::convert(const Ifc2x3::IfcConnectedFaceSet::ptr l, TopoDS_Shape& sh
}
return true;
}
bool IfcGeom::convert(const Ifc2x3::IfcMappedItem::ptr l, ShapeList& shapes) {
bool IfcGeom::convert(const Ifc2x3::IfcMappedItem::ptr l, IfcRepresentationShapeItems& shapes) {
gp_GTrsf gtrsf;
Ifc2x3::IfcCartesianTransformationOperator::ptr transform = l->MappingTarget();
if ( transform->is(Ifc2x3::Type::IfcCartesianTransformationOperator3DnonUniform) ) {
@@ -367,19 +374,22 @@ bool IfcGeom::convert(const Ifc2x3::IfcMappedItem::ptr l, ShapeList& shapes) {
const unsigned int previous_size = (const unsigned int) shapes.size();
bool b = IfcGeom::convert_shapes(map->MappedRepresentation(),shapes);
for ( unsigned int i = previous_size; i < shapes.size(); ++ i ) {
shapes[i].first->Multiply(gtrsf);
shapes[i].move(gtrsf);
}
return b;
}
bool IfcGeom::convert(const Ifc2x3::IfcShapeRepresentation::ptr l, ShapeList& shapes) {
bool IfcGeom::convert(const Ifc2x3::IfcShapeRepresentation::ptr l, IfcRepresentationShapeItems& shapes) {
Ifc2x3::IfcRepresentationItem::list items = l->Items();
if ( ! items->Size() ) return false;
for ( Ifc2x3::IfcRepresentationItem::it it = items->begin(); it != items->end(); ++ it ) {
if ( IfcGeom::is_shape_collection(*it) ) IfcGeom::convert_shapes(*it,shapes);
Ifc2x3::IfcRepresentationItem* representation_item = *it;
if ( IfcGeom::is_shape_collection(representation_item) ) IfcGeom::convert_shapes(*it,shapes);
else {
TopoDS_Shape s;
if ( const TopoDS_Shape* shape_id = IfcGeom::convert_shape(*it,s))
shapes.push_back(LocationShape(new gp_GTrsf(),shape_id));
if (IfcGeom::convert_shape(representation_item,s)) {
shapes.push_back(IfcRepresentationShapeItem(s, get_style(representation_item)));
}
}
}
return true;