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o3de/Gems/WhiteBox/Code/Include/WhiteBox/EditorWhiteBoxComponentBus.h
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Steve Pham 38261d0800 Shorten copyright headers by splitting into 2 lines (#2213)
* Updated all copyright headers to split the longer original copyright line into 2 shorter lines

Signed-off-by: Steve Pham <spham@amazon.com>
2021-07-16 15:25:48 -07:00

88 lines
3.1 KiB
C++

/*
* Copyright (c) Contributors to the Open 3D Engine Project.
* For complete copyright and license terms please see the LICENSE at the root of this distribution.
*
* SPDX-License-Identifier: Apache-2.0 OR MIT
*
*/
#pragma once
#include "EditorWhiteBoxDefaultShapeTypes.h"
#include <AzCore/Component/ComponentBus.h>
namespace WhiteBox
{
struct WhiteBoxMesh;
//! Wrapper around WhiteBoxMesh address.
struct WhiteBoxMeshHandle
{
uintptr_t m_whiteBoxMeshAddress; //!< The raw address of the WhiteBoxMesh pointer.
};
//! EditorWhiteBoxComponent requests.
class EditorWhiteBoxComponentRequests : public AZ::EntityComponentBus
{
public:
// EBusTraits overrides ...
static const AZ::EBusHandlerPolicy HandlerPolicy = AZ::EBusHandlerPolicy::Single;
//! Return a pointer to the WhiteBoxMesh.
virtual WhiteBoxMesh* GetWhiteBoxMesh() = 0;
//! Return a handle wrapping the raw address of the WhiteBoxMesh pointer.
//! @note This is currently used to address the WhiteBoxMesh via script.
virtual WhiteBoxMeshHandle GetWhiteBoxMeshHandle();
//! Serialize the current mesh.
//! Take the in-memory representation of the WhiteBoxMesh and write it to
//! an output stream.
//! @note The data is either stored directly on the Component or in an Asset.
virtual void SerializeWhiteBox() = 0;
//! Deserialize the stored mesh data.
//! Take the previously serialized (stored) WhiteBoxMesh data and create a new
//! WhiteBoxMesh from it.
//! @note The data is either loaded directly from the Component or from an Asset.
virtual void DeserializeWhiteBox() = 0;
//! If an Asset is in use, write the data from it back to be stored directly on the Component.
virtual void WriteAssetToComponent() = 0;
//! Rebuild the White Box representation.
//! @note Includes the render mesh and physics mesh (if present).
virtual void RebuildWhiteBox() = 0;
//! Set the white box mesh default shape.
virtual void SetDefaultShape(DefaultShapeType defaultShape) = 0;
protected:
~EditorWhiteBoxComponentRequests() = default;
};
inline WhiteBoxMeshHandle EditorWhiteBoxComponentRequests::GetWhiteBoxMeshHandle()
{
return WhiteBoxMeshHandle{reinterpret_cast<uintptr_t>(static_cast<void*>(GetWhiteBoxMesh()))};
}
using EditorWhiteBoxComponentRequestBus = AZ::EBus<EditorWhiteBoxComponentRequests>;
//! EditorWhiteBoxComponent notifications.
class EditorWhiteBoxComponentNotifications : public AZ::EntityComponentBus
{
public:
//! Notify the component the mesh has been modified.
virtual void OnWhiteBoxMeshModified() {}
//! Notify listeners when the default shape of the white box mesh changes.
virtual void OnDefaultShapeTypeChanged([[maybe_unused]] DefaultShapeType defaultShape) {}
protected:
~EditorWhiteBoxComponentNotifications() = default;
};
using EditorWhiteBoxComponentNotificationBus = AZ::EBus<EditorWhiteBoxComponentNotifications>;
} // namespace WhiteBox