C++ (Cpp) draw_subdiv_facet Beispiele

Beispiel #1

Datei: delaunay.c Projekt: Ashwini7/smart-python-programs

void paint_voronoi( CvSubdiv2D* subdiv, IplImage* img )
{
    CvSeqReader  reader;
    int i, total = subdiv->edges->total;
    int elem_size = subdiv->edges->elem_size;

    cvCalcSubdivVoronoi2D( subdiv );

    cvStartReadSeq( (CvSeq*)(subdiv->edges), &reader, 0 );

    for( i = 0; i < total; i++ )
    {
        CvQuadEdge2D* edge = (CvQuadEdge2D*)(reader.ptr);

        if( CV_IS_SET_ELEM( edge ))
        {
            CvSubdiv2DEdge e = (CvSubdiv2DEdge)edge;
            // left
            draw_subdiv_facet( img, cvSubdiv2DRotateEdge( e, 1 ));

            // right
            draw_subdiv_facet( img, cvSubdiv2DRotateEdge( e, 3 ));
        }

        CV_NEXT_SEQ_ELEM( elem_size, reader );
    }
}

Beispiel #2

Datei: cvsubdiv2.cpp Projekt: ksunwen/MMF2Exts

CV_IMPL void
icvDrawMosaic( CvSubdiv2D * subdiv, IplImage * src, IplImage * dst )
{
    int i, total = subdiv->edges->total;

    cvCalcSubdivVoronoi2D( subdiv );

    //icvSet( dst, 255 );
    for( i = 0; i < total; i++ )
    {
        CvQuadEdge2D *edge = (CvQuadEdge2D *) cvGetSetElem( subdiv->edges, i );

        if( edge && CV_IS_SET_ELEM( edge ))
        {
            CvSubdiv2DEdge e = (CvSubdiv2DEdge) edge;

            // left
            draw_subdiv_facet( subdiv, dst, src, cvSubdiv2DRotateEdge( e, 1 ));
            // right
            draw_subdiv_facet( subdiv, dst, src, cvSubdiv2DRotateEdge( e, 3 ));
        }
    }
}