xsi_icegeometry.h

Go to the documentation of this file.

//*****************************************************************************
//*****************************************************************************

#if (_MSC_VER > 1000) || defined(SGI_COMPILER)
#pragma once
#endif

#ifndef __XSIICEGEOMETRY_H__
#define __XSIICEGEOMETRY_H__

namespace XSI {

class MATH::CMatrix4f;
class CLongArray;
class CDoubleArray;
class ICENodeContext;

//*****************************************************************************
//*****************************************************************************

class SICPPSDKDECL CICEGeometry
{
    public:
    friend class ICENodeContext;

    enum Type
    {
        siNoneType          =0, 
        siGroupType         =1, 
        siMeshSurfaceType   =2, 
        siNurbsSurfaceType  =3, 
        siNurbsCurveType    =4, 
        siPointCloudType    =5  
    };

    enum DirtyState
    {
        siGeometryTypeDirtyState    = 1<<0, 
        siTransformationDirtyState  = 1<<1, 
        siPointPositionDirtyState   = 1<<2, 
        siTopologyDirtyState        = 1<<3, 
        siAnyDirtyState             = siGeometryTypeDirtyState|
                                      siTransformationDirtyState|
                                      siPointPositionDirtyState|
                                      siTopologyDirtyState 
    };

    CICEGeometry( ICENodeContext& in_ctxt, ULONG in_nInputPortID, ULONG in_nInstanceIndex=0 ) ;

    CICEGeometry( const CICEGeometry& in_geom );

    CICEGeometry( );

    ~CICEGeometry();

    bool IsValid() const;

    Type GetGeometryType() const;

    bool operator == (const CICEGeometry& in_geom) const;

    bool operator != (const CICEGeometry& in_geom) const;

    CICEGeometry& operator = (const CICEGeometry& in_geom) ;

    ULONG GetSubGeometryCount() const;

    CICEGeometry GetSubGeometry( ULONG in_index ) const;

    ULONG GetPointPositionCount() const;

    CStatus GetPointPositions( CDoubleArray& out_points ) const;

    ULONG GetTriangleCount() const;

    CStatus GetTrianglePointIndices( CLongArray& out_indices ) const;

    ULONG GetPolygonCount() const;

    CStatus GetPolygonIndices( CLongArray& out_sizes, CLongArray& out_indices ) const;

    ULONG GetSegmentCount() const;

    CStatus GetSegmentIndices( CLongArray& out_indices ) const;

    CStatus GetTransformation( XSI::MATH::CMatrix4f& out_mat44 ) const;

    bool IsDirty( unsigned short in_flag=siAnyDirtyState ) const;

    void ClearState( );

    private:
    CStatus Init( const ICENodeContext& in_ctxt, ULONG in_nInputPortID, ULONG in_nInstanceIndex );

    Type    m_geomType;
    ULONG   m_nInputPortID;
    ULONG   m_nID;
    void*   m_pParent;
    void*   m_pGeom;
    void*   m_pCtxt;
};

};

#endif // __XSIICEGEOMETRY_H__