Connected structure and treads to stair class

Removed hack for stair 3D body

SpeckleLib/Speckle/Record/Element/ModelElement.cpp

@@ -150,11 +150,6 @@ namespace {
 		if (!memo)
 			return partIDs;
 		switch (typeID) {
-			case API_StairID:
-				getPartIDs(memo.root()->stairRisers, partIDs);
-				getPartIDs(memo.root()->stairTreads, partIDs);
-				getPartIDs(memo.root()->stairStructures, partIDs);
-				break;
 			case API_RailingID:
 				getPartIDs(memo.root()->railingSegments, partIDs);
 				getPartIDs(memo.root()->railingPatterns, partIDs);

SpeckleLib/Speckle/Record/Element/Stair.cpp

@@ -1,6 +1,9 @@
 #include "Speckle/Record/Element/Stair.h"
 
 #include "Active/Serialise/Package/Wrapper/PackageWrap.h"
+#include "Speckle/Record/Element/StairRiser.h"
+#include "Speckle/Record/Element/StairStructure.h"
+#include "Speckle/Record/Element/StairTread.h"
 
 using namespace active::serialise;
 using namespace speckle::record::attribute;
@@ -31,11 +34,15 @@ namespace {
 	///Serialisation fields
 	enum FieldIndex {
 		riserID,
+		structStairID,
+		treadID,
 	};
 
 	///Serialisation field IDs
 	static std::array fieldID = {
 		Identity{"risers"},
+		Identity{"structures"},
+		Identity{"treads"},
 	};
 
 }
@@ -105,13 +112,23 @@ void Stair::loadMemo(filter_bits filter, std::unique_ptr<Memo>& memo) const {
 		//Establish the memo filter for this element
 	if (!Risers::isMemoLoaded())
 		filter |= Risers::getPartFilter();
+	if (!StructuredStair::isMemoLoaded())
+		filter |= StructuredStair::getPartFilter();
+	if (!Treads::isMemoLoaded())
+		filter |= Treads::getPartFilter();
 	ModelElement::loadMemo(filter, memo);
 		//Receive the memo data into the element (when available)
 	if (memo) {
 		if (filter & Risers::getPartFilter())
 			Risers::receive(*memo);
+		if (filter & StructuredStair::getPartFilter())
+			StructuredStair::receive(*memo);
+		if (filter & Treads::getPartFilter())
+			Treads::receive(*memo);
 	}
 	Risers::setMemoLoaded(true); //Always mark the data as loaded to prevent repeated attempts on error
+	StructuredStair::setMemoLoaded(true); //Always mark the data as loaded to prevent repeated attempts on error
+	Treads::setMemoLoaded(true); //Always mark the data as loaded to prevent repeated attempts on error
 } //Stair::loadMemo
 #endif
 
@@ -128,6 +145,8 @@ bool Stair::fillInventory(Inventory& inventory) const {
 	inventory.merge(Inventory{
 		{
 			{ fieldID[riserID], riserID, getRiserCount(), std::nullopt },	//TODO: implement other fields
+			{ fieldID[structStairID], structStairID, getStructureCount(), std::nullopt },	//TODO: implement other fields
+			{ fieldID[treadID], treadID, getTreadCount(), std::nullopt },	//TODO: implement other fields
 		},
 	}.withType(&typeid(Stair)));
 	return base::fillInventory(inventory);
@@ -151,6 +170,16 @@ Cargo::Unique Stair::getCargo(const Inventory::Item& item) const {
 			return Cargo::Unique{new PackageWrap{*riser}};
 		} else
 			return nullptr;
+	case structStairID:
+		if (auto structure = getStructure(item.available); structure != nullptr) {
+			return Cargo::Unique{new PackageWrap{*structure}};
+		} else
+			return nullptr;
+	case treadID:
+		if (auto tread = getTread(item.available); tread != nullptr) {
+			return Cargo::Unique{new PackageWrap{*tread}};
+		} else
+			return nullptr;
 	default:
 		return nullptr;	//Requested an unknown index
 	}

SpeckleLib/Speckle/Record/Element/Stair.h

@@ -1,19 +1,18 @@
 #ifndef SPECKLE_RECORD_ELEMENT_STAIR
 #define SPECKLE_RECORD_ELEMENT_STAIR
 
-#include "Speckle/Record/Element/StairRiser.h"
 #include "Speckle/Record/Element/ModelElement.h"
 #include "Speckle/Record/Element/Interface/Assembly/Path.h"
 #include "Speckle/Record/Element/Interface/Risers.h"
+#include "Speckle/Record/Element/Interface/StructuredStair.h"
+#include "Speckle/Record/Element/Interface/Treads.h"
 
 namespace speckle::record::element {
 	
-	class StairRiser;
-	
 	/*!
 	 BIM stair class
 	 */
-	class Stair : public ModelElement, public Risers {
+	class Stair : public ModelElement, public Risers, public StructuredStair, public Treads {
 	public:
 
 		// MARK: - Types