add hand skeleton

src/graphics/render/NamedSkeletons.cpp

@@ -0,0 +1,23 @@
+#include "NamedSkeletons.hpp"
+
+#include "objects/rigging.hpp"
+
+using namespace rigging;
+
+NamedSkeletons::NamedSkeletons() = default;
+
+std::shared_ptr<rigging::Skeleton> NamedSkeletons::createSkeleton(
+    const std::string& name, const SkeletonConfig* config
+) {
+    auto skeleton = std::make_shared<Skeleton>(config);
+    skeletons[name] = skeleton;
+    return skeleton;
+}
+
+rigging::Skeleton* NamedSkeletons::getSkeleton(const std::string& name) {
+    const auto& found = skeletons.find(name);
+    if (found == skeletons.end()) {
+        return nullptr;
+    }
+    return found->second.get();
+}