drawItemInstance.h

//
// Copyright 2016 Pixar
//
// Licensed under the Apache License, Version 2.0 (the "Apache License")
// with the following modification; you may not use this file except in
// compliance with the Apache License and the following modification to it:
// Section 6. Trademarks. is deleted and replaced with:
//
// 6. Trademarks. This License does not grant permission to use the trade
//    names, trademarks, service marks, or product names of the Licensor
//    and its affiliates, except as required to comply with Section 4(c) of
//    the License and to reproduce the content of the NOTICE file.
//
// You may obtain a copy of the Apache License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the Apache License with the above modification is
// distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the Apache License for the specific
// language governing permissions and limitations under the Apache License.
//
#ifndef PXR_IMAGING_HD_ST_DRAW_ITEM_INSTANCE_H
#define PXR_IMAGING_HD_ST_DRAW_ITEM_INSTANCE_H

#include "pxr/pxr.h"
#include "pxr/imaging/hdSt/api.h"
#include "pxr/imaging/hdSt/drawItem.h"

PXR_NAMESPACE_OPEN_SCOPE

using HdSt_DrawBatchSharedPtr = std::shared_ptr<class HdSt_DrawBatch>;

class HdStDrawItemInstance
{
public:
    HDST_API
    HdStDrawItemInstance(HdStDrawItem const *drawItem);
    HDST_API
    ~HdStDrawItemInstance();

    HDST_API
    void SetVisible(bool visible);

    bool IsVisible() const { return _visible; }

    HDST_API
    void SetBatchIndex(size_t batchIndex);

    size_t GetBatchIndex() const { return _batchIndex; }

    // HDST_API
    void SetBatch(HdSt_DrawBatch *batch);

    HdStDrawItem const *GetDrawItem() const { return _drawItem; }

private:
    HdStDrawItemInstance();

    HdSt_DrawBatch * _batch;
    HdStDrawItem const * _drawItem;
    size_t _batchIndex;
    bool _visible;
};


PXR_NAMESPACE_CLOSE_SCOPE

#endif // PXR_IMAGING_HD_ST_DRAW_ITEM_INSTANCE_H