pathblob.h

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/*
* Copyright 2016 Autodesk, Inc. All rights reserved.
* Use of this software is subject to the terms of the Autodesk license agreement and any attachments or Appendices thereto provided at the time of installation or download,
* or which otherwise accompanies this software in either electronic or hard copy form, or which is signed by you and accepted by Autodesk.
*/


#pragma once

#include "gwnavruntime/math/vec3f.h"
#include "gwnavruntime/blob/blobarray.h"
#include "gwnavruntime/world/runtimeblobcategory.h"
#include "gwnavruntime/path/path.h"
#include "gwnavruntime/blob/baseblobbuilder.h"
#include "gwnavruntime/channel/channelarrayblob.h"

namespace Kaim
{

class PathBlob
{
    KY_ROOT_BLOB_CLASS(Runtime, PathBlob, 1)

public:
    PathBlob() : m_visualDebugId(KyUInt32MAXVAL), m_pathDist(KyFloat32MAXVAL), m_pathCost(KyFloat32MAXVAL) {}
    KyUInt32                  m_visualDebugId;
    KyFloat32                 m_pathDist;
    KyFloat32                 m_pathCost;
    BlobArray<Vec3f>          m_nodePositions;
    BlobRef<ChannelArrayBlob> m_channelArrayBlob;
};
inline void SwapEndianness(Endianness::Target e, PathBlob& self)
{
    SwapEndianness(e, self.m_visualDebugId);
    SwapEndianness(e, self.m_pathDist);
    SwapEndianness(e, self.m_pathCost);
    SwapEndianness(e, self.m_nodePositions);
    SwapEndianness(e, self.m_channelArrayBlob);
}


class PathBlobBuilder: public BaseBlobBuilder<PathBlob>
{
    KY_CLASS_WITHOUT_COPY(PathBlobBuilder)

public:
    PathBlobBuilder(const Path* path): m_path(path), m_visualDebugId(0) {}
    ~PathBlobBuilder() {}

private:
    virtual void DoBuild()
    {
        BLOB_SET(m_blob->m_visualDebugId, m_visualDebugId);
        if (m_path != NULL && m_path->GetNodeCount() > 0)
        {
            BLOB_SET(m_blob->m_pathDist, m_path->GetPathDistance());
            BLOB_SET(m_blob->m_pathCost, m_path->GetPathCost());

            Vec3f* nodePositions = BLOB_ARRAY(m_blob->m_nodePositions, m_path->GetNodeCount());

            if (IsWriteMode())
            {
                for (KyUInt32 i = 0; i < m_path->GetNodeCount(); ++i)
                    nodePositions[i] = m_path->GetNodePosition(i);
            }
        }
        /*else
        {
            BLOB_ARRAY(m_blob->m_nodePositions, 0);
        }*/
        if((m_path != nullptr) && (m_path->m_channelArray != nullptr))
            BUILD_REFERENCED_BLOB(m_blob->m_channelArrayBlob, ChannelArrayBlobBuilder(m_path->m_channelArray, m_visualDebugId));
    }

public:
    const Path* m_path;
    KyUInt32 m_visualDebugId;
};


}