cellrasterizerfromdynamictriangulation.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 "gwnavgeneration/raster/cellrasterizer.h"
#include "gwnavruntime/navmesh/navmeshtypes.h"
#include "gwnavruntime/navmesh/celldesc.h"
#include "gwnavgeneration/raster/trianglerasterizer.h"
#include "gwnavgeneration/raster/singlestageraster.h"
#include "gwnavruntime/navmesh/dynamictriangulation_int.h"

namespace Kaim
{

class GeneratorSystem;
class InputCellBlob;
class DynamicTriangulation;

class CellRasterizerFromDynamicTriangulation : public CellRasterizer
{
public:
    CellRasterizerFromDynamicTriangulation(
            GeneratorSystem* sys, KyInt32 stride, DynamicTriangulation* triangulation,
            DynamicRasterCell* dynamicRaster, const PixelBox& pixelBox, const KyArrayDH_POD<KyUInt32>* modifiedTriangles, CellDesc& cellDesc
            )
        : CellRasterizer(dynamicRaster)
        , m_singleStageRaster(GeneratorMemory::TlsHeap())
        , m_triangleRasterizer(sys)
    {
        m_sys = sys;
        m_dynamicTriangulation = triangulation;
        m_pixelBox = pixelBox;
        m_modifiedTriangles = modifiedTriangles;
        m_singleStageRaster.Init(m_pixelBox);
        m_triangleRasterizer.Init((KyFloat32)stride * m_sys->GetNormalizedRasterPrecision(), stride * IntCoordSystem::IntPixelSize(), &m_singleStageRaster);
        m_cellDesc = cellDesc;
    }

public:
    void SetDynamicTriangulation(DynamicTriangulation* triangulation)
    {
        m_dynamicTriangulation = triangulation;
    }
    void SetDynamicRasterCell(DynamicRasterCell* rasterCell)
    {
        m_dynamicRaster = rasterCell;
    }
    void SetModifiedTriangles(const KyArrayDH_POD<KyUInt32>* triangles)
    {
        m_modifiedTriangles = triangles;
    }

protected:
    virtual KyResult DoRasterize();

protected:
    DynamicTriangulation* m_dynamicTriangulation;
    PixelBox m_pixelBox;
    const KyArrayDH_POD<KyUInt32>* m_modifiedTriangles;
    SingleStageRaster m_singleStageRaster;
    TriangleRasterizer m_triangleRasterizer;
    CellDesc m_cellDesc;
    GeneratorSystem* m_sys;
};


}