From 7977f4640dc53c8226dc6be969775acedee7c78b Mon Sep 17 00:00:00 2001
From: Seth Alves <seth.alves@gmail.com>
Date: Sun, 18 Oct 2015 07:27:22 -0700
Subject: [PATCH] new class: SpatiallyNestable

---
 libraries/shared/src/SpatiallyNestable.cpp | 37 +++++++++++++++++
 libraries/shared/src/SpatiallyNestable.h   | 47 ++++++++++++++++++++++
 2 files changed, 84 insertions(+)
 create mode 100644 libraries/shared/src/SpatiallyNestable.cpp
 create mode 100644 libraries/shared/src/SpatiallyNestable.h

diff --git a/libraries/shared/src/SpatiallyNestable.cpp b/libraries/shared/src/SpatiallyNestable.cpp
new file mode 100644
index 0000000000..5e14f398ea
--- /dev/null
+++ b/libraries/shared/src/SpatiallyNestable.cpp
@@ -0,0 +1,37 @@
+//
+//  SpatiallyNestable.cpp
+//  libraries/shared/src/
+//
+//  Created by Seth Alves on 2015-10-18
+//  Copyright 2015 High Fidelity, Inc.
+//
+//  Distributed under the Apache License, Version 2.0.
+//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
+//
+
+#include "SpatiallyNestable.h"
+
+SpatiallyNestable::SpatiallyNestable() :
+    _transform() {
+}
+
+
+const glm::vec3& SpatiallyNestable::getPosition() const {
+    return _transform.getTranslation();
+}
+
+void SpatiallyNestable::setPosition(const glm::vec3& position) {
+    _transform.setTranslation(position);
+}
+
+const glm::quat& SpatiallyNestable::getOrientation() const {
+    return _transform.getRotation();
+}
+
+void SpatiallyNestable::setOrientation(const glm::quat& orientation) {
+    _transform.setRotation(orientation);
+}
+
+const Transform& SpatiallyNestable::getTransform() const {
+    return _transform;
+}
diff --git a/libraries/shared/src/SpatiallyNestable.h b/libraries/shared/src/SpatiallyNestable.h
new file mode 100644
index 0000000000..dd57f27477
--- /dev/null
+++ b/libraries/shared/src/SpatiallyNestable.h
@@ -0,0 +1,47 @@
+//
+//  SpatiallyNestable.h
+//  libraries/shared/src/
+//
+//  Created by Seth Alves on 2015-10-18
+//  Copyright 2015 High Fidelity, Inc.
+//
+//  Distributed under the Apache License, Version 2.0.
+//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
+//
+
+#ifndef hifi_SpatiallyNestable_h
+#define hifi_SpatiallyNestable_h
+
+#include <QUuid>
+
+#include "Transform.h"
+
+
+class SpatiallyNestable;
+typedef std::weak_ptr<SpatiallyNestable> SpatiallyNestableWeakPointer;
+typedef std::shared_ptr<SpatiallyNestable> SpatiallyNestablePointer;
+
+class SpatiallyNestable {
+
+public:
+    SpatiallyNestable();
+    virtual ~SpatiallyNestable() { }
+
+    virtual const glm::vec3& getPosition() const;
+    virtual void setPosition(const glm::vec3& position);
+    virtual const glm::quat& getOrientation() const;
+    virtual void setOrientation(const glm::quat& orientation);
+    virtual const Transform& getTransform() const;
+
+protected:
+    Transform _transform;
+
+    QUuid _parentID; // what is this thing's transform relative to?
+    int _parentJointIndex; // which joint of the parent is this relative to?
+
+    SpatiallyNestableWeakPointer _parent;
+    QVector<SpatiallyNestableWeakPointer> _children;
+};
+
+
+#endif // hifi_SpatiallyNestable_h