ifc-material 0.3.0

Material definitions: layer sets, profile sets, constituents, usage.
Documentation 
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//! Ordered `IfcMaterialProfileSet` composition.

use ifc_model::EntityId;

use crate::view::{borrowed_entity, optional_ref, optional_text, required_refs, MaterialView};
use crate::MaterialResult;

borrowed_entity!(MaterialProfileSet, "IFCMATERIALPROFILESET");

impl<'m> MaterialProfileSet<'m> {
    /// `IfcMaterialProfileSet.Name`, if given.
    pub fn name(self) -> MaterialResult<Option<&'m str>> {
        optional_text(
            "IFCMATERIALPROFILESET",
            self.id(),
            self.entity(),
            self.slot("Name")?,
            "Name",
        )
    }

    /// `IfcMaterialProfileSet.Description`, if given.
    pub fn description(self) -> MaterialResult<Option<&'m str>> {
        optional_text(
            "IFCMATERIALPROFILESET",
            self.id(),
            self.entity(),
            self.slot("Description")?,
            "Description",
        )
    }

    /// `IfcMaterialProfileSet.MaterialProfiles`, in set order. Required
    /// and must be non-empty.
    pub fn profile_ids(self) -> MaterialResult<Vec<EntityId>> {
        required_refs(
            "IFCMATERIALPROFILESET",
            self.id(),
            self.entity(),
            self.slot("MaterialProfiles")?,
            "MaterialProfiles",
            1,
        )
    }

    /// `IfcMaterialProfileSet.CompositeProfile`, if given.
    pub fn composite_profile_id(self) -> MaterialResult<Option<EntityId>> {
        optional_ref(
            "IFCMATERIALPROFILESET",
            self.id(),
            self.entity(),
            self.slot("CompositeProfile")?,
            "CompositeProfile",
        )
    }
}

impl<'m> MaterialView<'m> {
    /// Iterates every `IfcMaterialProfileSet` instance in the model.
    pub fn profile_sets(self) -> impl Iterator<Item = MaterialProfileSet<'m>> + 'm {
        let release = self.release();
        self.model()
            .of_type("IFCMATERIALPROFILESET")
            .map(move |(id, entity)| MaterialProfileSet::from_known(id, entity, release))
    }
}