IofxRenderable.h

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/*
 * Copyright (c) 2008-2017, NVIDIA CORPORATION.  All rights reserved.
 *
 * NVIDIA CORPORATION and its licensors retain all intellectual property
 * and proprietary rights in and to this software, related documentation
 * and any modifications thereto.  Any use, reproduction, disclosure or
 * distribution of this software and related documentation without an express
 * license agreement from NVIDIA CORPORATION is strictly prohibited.
 */


#ifndef IOFX_RENDERABLE_H
#define IOFX_RENDERABLE_H

#include "foundation/Px.h"
#include "ApexInterface.h"
#include "Renderable.h"
#include "IofxRenderCallback.h"

namespace nvidia
{
namespace apex
{

PX_PUSH_PACK_DEFAULT

struct IofxSharedRenderData
{
    uint32_t    maxObjectCount; 
    uint32_t    activeObjectCount; 
};

struct IofxSpriteSharedRenderData : IofxSharedRenderData
{
    IofxSpriteRenderLayout  spriteRenderLayout; 
    UserRenderBuffer*           spriteRenderBuffer; 
    UserRenderSurface*      spriteRenderSurfaces[IofxSpriteRenderLayout::MAX_SURFACE_COUNT]; 
};

struct IofxMeshSharedRenderData : IofxSharedRenderData
{
    IofxMeshRenderLayout        meshRenderLayout; 
    UserRenderBuffer*           meshRenderBuffer; 
};

struct IofxCommonRenderData
{
    uint32_t        startIndex; 
    uint32_t        objectCount; 

    const char*     renderResourceNameSpace; 
    const char*     renderResourceName; 
    void*           renderResource; 
};

struct IofxSpriteRenderData : IofxCommonRenderData
{
    uint32_t        visibleCount; 

    const IofxSpriteSharedRenderData* sharedRenderData; 
};

struct IofxMeshRenderData : IofxCommonRenderData
{
    const IofxMeshSharedRenderData* sharedRenderData; 
};

class IofxSpriteRenderable;
class IofxMeshRenderable;

class IofxRenderable : public ApexInterface
{
public:
    enum Type
    {
        SPRITE, 
        MESH 
    };

    virtual Type                        getType() const = 0;

    virtual const IofxSpriteRenderData* getSpriteRenderData() const = 0;

    virtual const IofxMeshRenderData*   getMeshRenderData() const = 0;

    virtual const physx::PxBounds3&     getBounds() const = 0;

protected:
    virtual ~IofxRenderable() {}

};

PX_POP_PACK

}
} // end namespace nvidia

#endif // IOFX_RENDERABLE_H