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Initial implementation of layerset slicing

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This commit is contained in:
aothms
2015-10-07 17:33:30 +02:00
parent c7ddc0643e
commit c9db70c7c3
5 changed files with 1100 additions and 45 deletions
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src/ifcgeom/IfcGeomRenderStyles.cpp
+23 -2
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@@ -50,8 +50,7 @@ bool process_colour(IfcSchema::IfcColourOrFactor* colour_or_factor, std::tr1::ar
}
}
const IfcGeom::SurfaceStyle* IfcGeom::Kernel::get_style(const IfcSchema::IfcRepresentationItem* item) {
std::pair<IfcSchema::IfcSurfaceStyle*, IfcSchema::IfcSurfaceStyleShading*> shading_styles = get_surface_style<IfcSchema::IfcSurfaceStyleShading>(item);
const IfcGeom::SurfaceStyle* IfcGeom::Kernel::internalize_surface_style(const std::pair<IfcSchema::IfcSurfaceStyle*, IfcSchema::IfcSurfaceStyleShading*>& shading_styles) {
if (shading_styles.second == 0) {
return 0;
}
@@ -107,6 +106,28 @@ const IfcGeom::SurfaceStyle* IfcGeom::Kernel::get_style(const IfcSchema::IfcRepr
return &(cache.Style[surface_style_id] = surface_style);
}
const IfcGeom::SurfaceStyle* IfcGeom::Kernel::get_style(const IfcSchema::IfcRepresentationItem* item) {
return internalize_surface_style(get_surface_style<IfcSchema::IfcSurfaceStyleShading>(item));
}
const IfcGeom::SurfaceStyle* IfcGeom::Kernel::get_style(const IfcSchema::IfcMaterial* material) {
IfcSchema::IfcMaterialDefinitionRepresentation::list::ptr defs = material->HasRepresentation();
for (auto jt = defs->begin(); jt != defs->end(); ++jt) {
IfcSchema::IfcRepresentation::list::ptr reps = (*jt)->Representations();
IfcSchema::IfcStyledItem::list::ptr styles(new IfcSchema::IfcStyledItem::list);
for (auto it = reps->begin(); it != reps->end(); ++it) {
styles->push((**it).Items()->as<IfcSchema::IfcStyledItem>());
}
for (auto it = styles->begin(); it != styles->end(); ++it) {
auto ss = get_surface_style<IfcSchema::IfcSurfaceStyleShading>(*it);
if (ss.second) {
return internalize_surface_style(ss);
}
}
}
return 0;
}
static std::map<std::string, IfcGeom::SurfaceStyle> default_materials;
static IfcGeom::SurfaceStyle default_material;
static bool default_materials_initialized = false;