boundarygraphblobvisualgeometrybuilder.h

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/*
* Copyright 2015 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.
*/


    


// primary contact: GUAL - secondary contact: NOBODY
#ifndef GwNavGen_BoundaryGraphBlobVisualGeometryBuilder_H
#define GwNavGen_BoundaryGraphBlobVisualGeometryBuilder_H

#include "gwnavruntime/visualsystem/ivisualgeometrybuilder.h"
#include "gwnavruntime/math/vec3f.h"
#include "gwnavgeneration/boundary/boundarytypes.h"
#include "gwnavgeneration/navraster/navrastertypes.h"


namespace Kaim
{

class VisualGeometryBuilder;
class BoundaryGraphBlob;
class BoundaryGraphBlobVertex;
class BoundaryGraphBlobEdge;
class BoundaryGraphBlobContour;
class BoundaryGraphBlobPolygon;
class BoundaryGraphBlobSimplifyPolyline;
class BoundaryGraphBlobSimplifiedHalfEdge;
class BoundaryGraphBlobSimplifiedContour;
class BoundaryGraphBlobSimplifiedPolygon;
class VisualColor;


class BoundaryGraphBlobVisualGeometryBuilder : public IVisualGeometryBuilder
{
public:
    typedef BoundaryGraphBlobVertex             VertexBlob;
    typedef BoundaryGraphBlobEdge               EdgeBlob;
    typedef BoundaryGraphBlobContour            ContourBlob;
    typedef BoundaryGraphBlobPolygon            PolygonBlob;
    typedef BoundaryGraphBlobSimplifyPolyline   SimplifyPolylineBlob;
    typedef BoundaryGraphBlobSimplifiedHalfEdge SimplifiedEdgeBlob;
    typedef BoundaryGraphBlobSimplifiedContour  SimplifiedContourBlob;
    typedef BoundaryGraphBlobSimplifiedPolygon  SimplifiedPolygonBlob;

public:
    enum EdgeColorScheme
    {
        FromEdgeType,
        FromContourWinding,
        FromPolygonIdx,
        FromPolygonColor
    };

    class EdgeVisualInfo
    {
    public:
        EdgeVisualInfo() :
            m_polygonColor(PixelColor_Unset), m_contourWinding(ContourWinding_Unset), m_polygonIdx(0) {}

    public:
        PixelColor m_polygonColor;
        ContourWinding m_contourWinding;
        KyUInt32 m_polygonIdx;
    };

public:
    BoundaryGraphBlobVisualGeometryBuilder(BoundaryGraphBlob* boundaryGraphBlob);

    void SetEdgeColorScheme(EdgeColorScheme edgeColorScheme);

    virtual void DoBuild();

private:
    Vec3f GetVertexPos(const VertexBlob& vertex);

    void BuildStaticVerticesGeometry(VisualColor color);
    void BuildNarrowVerticesGeometry(VisualColor color);

    void BuildEdgeGeometry(const EdgeBlob& edge, EdgeVisualInfo& edgeVisualInfo);
    void BuildContourGeometry(const ContourBlob& contour, EdgeVisualInfo& edgeVisualInfo);
    void BuildPolygonsGeometry();

    void BuildSimplifiedEdgeGeometry(const SimplifiedEdgeBlob& simplifiedEdge, EdgeVisualInfo& edgeVisualInfo);
    void BuildSimplifiedContourGeometry(const SimplifiedContourBlob& contour, EdgeVisualInfo& edgeVisualInfo);
    void BuildSimplifiedPolygonsGeometry();

    void BuildSimplifyPolylinesGeometry();
    void BuildSimplifySegmentGeometry(const VertexBlob& start, const VertexBlob& end,  KyUInt32 polylineIdx);

    VisualColor GetEdgeColor(const EdgeVisualInfo& edgeVisualInfo, const BoundaryEdgeType& edgeType);

private:
    const BoundaryGraphBlob* m_graph;
    KyFloat32 m_rasterPrecision;
    EdgeColorScheme m_edgeColorScheme;
    const VertexBlob* m_vertices;
    const EdgeBlob* m_edges;
    const ContourBlob* m_contours;
    const PolygonBlob* m_polygons;
    const SimplifyPolylineBlob* m_simplifyPolylines;
    const SimplifiedEdgeBlob* m_simplifiedEdges;
    const SimplifiedContourBlob* m_simplifiedContours;
    const SimplifiedPolygonBlob* m_simplifiedPolygons;
};


}


#endif //GwNavGen_BoundaryGraphBlobVisualGeometryBuilder_H