HeadUpTransform.h

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/*
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */
 
#ifndef META_OCEAN_SCENEDESCRIPTION_SDX_X3D_HEAD_UP_TRANSFORM_H
#define META_OCEAN_SCENEDESCRIPTION_SDX_X3D_HEAD_UP_TRANSFORM_H
 
#include "ocean/scenedescription/sdx/x3d/X3D.h"
#include "ocean/scenedescription/sdx/x3d/X3DGroupingNode.h"
 
#include "ocean/rendering/Scene.h"
 
namespace Ocean
{
 
namespace SceneDescription
{
 
namespace SDX
{
 
namespace X3D
{
 
/**
 * This class implements an ocean specific X3D node to allow head-up nodes.
 * @ingroup scenedescriptionsdxx3d
 */
class OCEAN_SCENEDESCRIPTION_SDX_X3D_EXPORT HeadUpTransform : virtual public X3DGroupingNode
{
    public:
 
        /**
         * Creates a new ocean head-up transform node.
         * @param environment Node environment
         */
        explicit HeadUpTransform(const SDXEnvironment* environment);
 
    protected:
 
        /**
         * Destructs an ocean head-up transform node.
         */
        ~HeadUpTransform() override;
 
        /**
         * Specifies the node type and the fields of this node.
         * @return Unique node specification of this node
         */
        NodeSpecification specifyNode();
 
        /**
         * Event function to inform the node that it has been initialized and can apply all internal values to corresponding rendering objects.
         * @see SDXNode::onInitialize().
         */
        void onInitialize(const Rendering::SceneRef& scene, const Timestamp timestamp) override;
 
        /**
         * Event function to inform the node about a changed field.
         * @see SDXNode::onFieldChanged().
         */
        void onFieldChanged(const std::string& fieldName) override;
 
        /**
         * Returns the address of the most derived object.
         * @see Node::objectAddress().
         */
        size_t objectAddress() const override;
 
    protected:
 
        /// ScreenPosition Field.
        SingleVector2 screenPosition_;
};
 
}
 
}
 
}
 
}
 
#endif // META_OCEAN_SCENEDESCRIPTION_SDX_X3D_HEAD_UP_TRANSFORM_H