From ed7c2a6a73f24f97a0f04c2e6be6862ffe54b585 Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Tue, 21 Feb 2023 01:25:34 +0000
Subject: Support for loading objects, uses and model factories from an XML
 resource

---
 assetFactory/use.cpp | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

(limited to 'assetFactory/use.cpp')

diff --git a/assetFactory/use.cpp b/assetFactory/use.cpp
index d191329..21e26f3 100644
--- a/assetFactory/use.cpp
+++ b/assetFactory/use.cpp
@@ -1,4 +1,5 @@
 #include "use.h"
+#include "modelFactory.h"
 
 Shape::CreatedFaces
 Use::createMesh(ModelFactoryMesh & mesh, const Mutation::Matrix & mutation) const
@@ -9,3 +10,22 @@ Use::createMesh(ModelFactoryMesh & mesh, const Mutation::Matrix & mutation) cons
 	}
 	return faces;
 }
+
+struct Lookup : public Persistence::SelectionV<Shape::CPtr> {
+	using Persistence::SelectionV<Shape::CPtr>::SelectionV;
+	using Persistence::SelectionV<Shape::CPtr>::setValue;
+	void
+	setValue(std::string && str) override
+	{
+		if (auto mf = std::dynamic_pointer_cast<const ModelFactory>(Persistence::sharedObjects.at("modelFactory"))) {
+			v = mf->shapes.at(str);
+		}
+	}
+};
+
+bool
+Use::persist(Persistence::PersistenceStore & store)
+{
+	return STORE_TYPE && STORE_HELPER(type, Lookup) && STORE_MEMBER(position) && STORE_MEMBER(scale)
+			&& STORE_MEMBER(rotation);
+}
-- 
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