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layerset-first setting

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This commit is contained in:
Thomas Krijnen
2020-06-07 19:46:10 +02:00
parent 9f2443e01c
commit 86d7205760
6 changed files with 30 additions and 4 deletions
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src/ifcgeom/IfcGeomFunctions.cpp
+7 -1
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@@ -1084,6 +1084,9 @@ void IfcGeom::Kernel::setValue(GeomValue var, double value) {
case GV_DIMENSIONALITY:
dimensionality = value;
break;
case GV_LAYERSET_FIRST:
layerset_first = value;
break;
default:
assert(!"never reach here");
}
@@ -1115,6 +1118,9 @@ double IfcGeom::Kernel::getValue(GeomValue var) const {
case GV_DIMENSIONALITY:
return dimensionality;
break;
case GV_LAYERSET_FIRST:
return layerset_first;
break;
}
assert(!"never reach here");
return 0;
@@ -1422,7 +1428,7 @@ const IfcSchema::IfcMaterial* IfcGeom::Kernel::get_single_material_association(c
// the first material (in accordance with other viewers) when layerset-slicing is disabled.
if (!single_material && associated_material->as<IfcSchema::IfcMaterialLayerSetUsage>()) {
IfcSchema::IfcMaterialLayerSet* layerset = associated_material->as<IfcSchema::IfcMaterialLayerSetUsage>()->ForLayerSet();
if (layerset->MaterialLayers()->size() >= 1) {
if (getValue(GV_LAYERSET_FIRST) > 0.0 ? layerset->MaterialLayers()->size() >= 1 : layerset->MaterialLayers()->size() == 1) {
IfcSchema::IfcMaterialLayer* layer = (*layerset->MaterialLayers()->begin());
if (layer->hasMaterial()) {
single_material = layer->Material();