TimeSensor.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_TIME_SENSOR_NODE_H
#define META_OCEAN_SCENEDESCRIPTION_SDX_X3D_TIME_SENSOR_NODE_H
 
#include "ocean/scenedescription/sdx/x3d/X3D.h"
#include "ocean/scenedescription/sdx/x3d/X3DTimeDependentNode.h"
#include "ocean/scenedescription/sdx/x3d/X3DSensorNode.h"
 
namespace Ocean
{
 
namespace SceneDescription
{
 
namespace SDX
{
 
namespace X3D
{
 
/**
 * This class implements a time sensor node.
 * @ingroup scenedescriptionsdxx3d
 */
class OCEAN_SCENEDESCRIPTION_SDX_X3D_EXPORT TimeSensor :
    virtual public X3DTimeDependentNode,
    virtual public X3DSensorNode
{
    public:
 
        /**
         * Creates an abstract time sensor node.
         * @param environment Node environment
         */
        explicit TimeSensor(const SDXEnvironment* environment);
 
    protected:
 
        /**
         * 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;
 
        /**
         * Explicit changing event function for node fields.
         * @see X3DNode::onFieldChanging().
         */
        bool onFieldChanging(const std::string& fieldName, const Field& field) override;
 
        /**
         * Event function to inform the node about a changed field.
         * @see SDXNode::onFieldChanged().
         */
        void onFieldChanged(const std::string& fieldName) override;
 
        /**
         * Event function for node update events.
         * @see X3DTimeDependentNode::onUpdated().
         */
        void onUpdated(const Timestamp timestamp) override;
 
        /**
         * Event function for node start events.
         * @see X3DTimeDependentNode::onStarted().
         */
        void onStarted(const Timestamp eventTimestamp) override;
 
        /**
         * Event function for node pause events.
         * @see X3DTimeDependentNode::onPaused().
         */
        void onPaused(const Timestamp eventTimestamp) override;
 
        /**
         * Event function for node resume events.
         * @see X3DTimeDependentNode::onResumed().
         */
        void onResumed(const Timestamp eventTimestamp) override;
 
        /**
         * Event function for node stop events.
         * @see X3DTimeDependentNode::onStopped().
         */
        void onStopped(const Timestamp eventTimestamp) override;
 
        /**
         * Returns the address of the most derived object.
         * @see Node::objectAddress().
         */
        size_t objectAddress() const override;
 
    protected:
 
        /// CycleInterval field.
        SingleTime cycleInterval_;
 
        /// CycleTime field.
        SingleTime cycleTime_;
 
        /// Fraction_changed field.
        SingleFloat fractionChanged_;
 
        /// Time field.
        SingleTime time_;
 
        /// Last fraction value.
        Scalar lastFraction_;
};
 
}
 
}
 
}
 
}
 
#endif // META_OCEAN_SCENEDESCRIPTION_SDX_X3D_TIME_SENSOR_NODE_H