composite.java

fortran并行计算包

    /*
         getStartVertex()/getFinalVertex() defines the DrawOrderComparator.
    */
    public Coord getStartVertex()
    {
        return primes[ 0 ].getStartVertex();
    }

    public Coord getFinalVertex()
    {
        return primes[ last_prime_idx ].getFinalVertex();
    }

    public String toString()
    {
        StringBuffer rep;
        int idx;

        rep = new StringBuffer( "Composite[ " + super.toString() + " " );
        for ( idx = 0; idx < primes.length; idx++ )
            rep.append( primes[ idx ].toString() + " " );
        rep.append( "]" );
        return rep.toString();
    }



    private class ItrOfPrimes implements Iterator
    {
        private TimeBoundingBox  timeframe;
        private Primitive        next_primitive;
        private int              next_prime_idx;

        public ItrOfPrimes( final TimeBoundingBox  tframe )
        {
            timeframe       = tframe;

            next_prime_idx  = 0;
            if ( primes != null )
                next_primitive  = this.getNextInQueue();
            else 
                next_primitive  = null;
        }

        private Primitive getNextInQueue()
        {
            Primitive  next_prime;
            while ( next_prime_idx < primes.length ) {
                if ( primes[ next_prime_idx ].overlaps( timeframe ) ) {
                    next_prime  = primes[ next_prime_idx ];
                    next_prime_idx++;
                    return next_prime;
                }
            }
            return null;
        }

        public boolean hasNext()
        {
            return next_primitive != null;
        }

        public Object next()
        {
            Primitive        returning_prime;

            returning_prime = next_primitive;
            next_primitive  = this.getNextInQueue();  

            return returning_prime;
        }

        public void remove() {}
    }   // private class ItrOfPrimes 



    public boolean isTimeOrdered()
    {
        Primitive  prime;
        int        primes_length, idx;
        if ( ! super.isTimeOrdered() ) {
            System.err.println( "**** Violation of Causality ****\n"
                              + "Offending Composite -> " + this );
            return false;
        }
        primes_length = (short) primes.length;
        for ( idx = 0; idx < primes_length; idx++ ) {
            prime = primes[ idx ];
            if ( ! prime.isTimeOrdered() ) {
                System.err.println( "**** Internal Primitive Error ****\n"
                                  + "It is number " + idx + " primitive "
                                  + "in the composite." );
                return false;
            }
            if ( ! super.covers( prime ) ) {
                System.err.println( "**** Out of Composite Time Range ****\n"
                                  + "Offending Primitive -> " + this + "\n"
                                  + "\t time coordinate " + idx
                                  + " is out of range." );
                return false;
            }
        }
        return true;
    }

/*
    public void addPrimitivesToSet( Set prime_set )
    {
        int        primes_length, idx;
        primes_length = (short) primes.length;
        // primes[] is iterated in increaing starttime order
        for ( idx = 0; idx < primes_length; idx++ )
            prime_set.add( primes[ idx ] );
    }
*/

    public void addPrimitivesToSet( Set prime_set, TimeBoundingBox timeframe )
    {
        Primitive  prime;
        int        primes_length, idx;
        primes_length = (short) primes.length;
        // primes[] is iterated in increaing starttime order
        for ( idx = 0; idx < primes_length; idx++ ) {
            prime = primes[ idx ];
            if ( prime.overlaps( timeframe ) )
                prime_set.add( prime );
        }
    }


    // Implementation of abstract methods.

    /*
        0.0f < nesting_ftr <= 1.0f
    */
    public  int  drawState( Graphics2D g, CoordPixelXform coord_xform,
                            Map map_line2row, DrawnBoxSet drawn_boxes,
                            ColorAlpha color )
    {
        Coord  start_vtx, final_vtx;
        start_vtx = this.getStartVertex();
        final_vtx = this.getFinalVertex();

        double tStart, tFinal;
        tStart = start_vtx.time;  /* different from Shadow */
        tFinal = final_vtx.time;  /* different form Shadow */

        int    rowID;
        float  nesting_ftr;
        /* assume RowID and NestingFactor have been calculated */
        rowID       = super.getRowID();
        nesting_ftr = super.getNestingFactor();

        // System.out.println( "\t" + this + " nestftr=" + nesting_ftr );

        float  rStart, rFinal;
        rStart = (float) rowID - nesting_ftr / 2.0f;
        rFinal = rStart + nesting_ftr;

        return State.draw( g, color, null, coord_xform,
                           drawn_boxes.getLastStatePos( rowID ),
                           tStart, rStart, tFinal, rFinal );
    }

    //  assume this Primitive overlaps with coord_xform.TimeBoundingBox
    public  int  drawArrow( Graphics2D g, CoordPixelXform coord_xform,
                            Map map_line2row, DrawnBoxSet drawn_boxes,
                            ColorAlpha color )
    {
        Coord  start_vtx, final_vtx;
        start_vtx = this.getStartVertex();
        final_vtx = this.getFinalVertex();

        double tStart, tFinal;
        tStart = start_vtx.time;
        tFinal = final_vtx.time;

        int    iStart, iFinal;
        iStart = ( (Integer)
                   map_line2row.get( new Integer(start_vtx.lineID) )
                 ).intValue();
        iFinal = ( (Integer)
                   map_line2row.get( new Integer(final_vtx.lineID) )
                 ).intValue();

        return Arrow.draw( g, color, null, coord_xform,
                           drawn_boxes.getLastArrowPos( iStart, iFinal ),
                           tStart, (float) iStart, tFinal, (float) iFinal );
    }

    public  int  drawEvent( Graphics2D g, CoordPixelXform coord_xform,
                            Map map_line2row, DrawnBoxSet drawn_boxes,
                            ColorAlpha color )
    {
        Coord  vtx;
        vtx = this.getStartVertex();

        double tPoint;
        tPoint = vtx.time;  /* different from Shadow */

        int    rowID;
        float  rPeak, rStart, rFinal;
        rowID  = ( (Integer)
                   map_line2row.get( new Integer(vtx.lineID) )
                 ).intValue();
        // rPeak  = (float) rowID + NestingStacks.getHalfInitialNestingHeight();
        rPeak  = (float) rowID - 0.25f;
        rStart = (float) rowID - 0.5f;
        rFinal = rStart + 1.0f;

        return Event.draw( g, color, null, coord_xform,
                           drawn_boxes.getLastEventPos( rowID ),
                           tPoint, rPeak, rStart, rFinal );
    }

    /*
        0.0f < nesting_ftr <= 1.0f
    */
    public  boolean isPixelInState( CoordPixelXform coord_xform,
                                    Map map_line2row, Point pix_pt )
    {
        Coord  start_vtx, final_vtx;
        start_vtx = this.getStartVertex();
        final_vtx = this.getFinalVertex();

        double tStart, tFinal;
        tStart = start_vtx.time;  /* different from Shadow */
        tFinal = final_vtx.time;  /* different form Shadow */

        int    rowID;
        float  nesting_ftr;
        /*
        rowID  = ( (Integer)
                   map_line2row.get( new Integer(start_vtx.lineID) )
                 ).intValue();
        */
        /* assume RowID and NestingFactor have been calculated */
        rowID       = super.getRowID();
        nesting_ftr = super.getNestingFactor();

        // System.out.println( "\t" + this + " nestftr=" + nesting_ftr );

        float  rStart, rFinal;
        rStart = (float) rowID - nesting_ftr / 2.0f;
        rFinal = rStart + nesting_ftr;

        return State.containsPixel( coord_xform, pix_pt,
                                    tStart, rStart, tFinal, rFinal );
    }

    //  assume this Primitive overlaps with coord_xform.TimeBoundingBox
    public  boolean isPixelOnArrow( CoordPixelXform coord_xform,
                                    Map map_line2row, Point pix_pt )
    {
        Coord  start_vtx, final_vtx;
        start_vtx = this.getStartVertex();
        final_vtx = this.getFinalVertex();

        double tStart, tFinal;
        tStart = start_vtx.time;
        tFinal = final_vtx.time;

        float  rStart, rFinal;
        rStart = ( (Integer)
                   map_line2row.get( new Integer(start_vtx.lineID) )
                 ).floatValue();
        rFinal = ( (Integer)
                   map_line2row.get( new Integer(final_vtx.lineID) )
                 ).floatValue();

        return Line.containsPixel( coord_xform, pix_pt,
                                   tStart, rStart, tFinal, rFinal );
    }

    public  boolean isPixelAtEvent( CoordPixelXform coord_xform,
                                    Map map_line2row, Point pix_pt )
    {
        Coord  vtx;
        vtx = this.getStartVertex();

        double tPoint;
        tPoint = vtx.time;  /* different from Shadow */

        int    rowID;
        float  rStart, rFinal;
        rowID  = ( (Integer)
                   map_line2row.get( new Integer(vtx.lineID) )
                 ).intValue();
        rStart = (float) rowID - 0.5f;
        rFinal = rStart + 1.0f;

        return Event.containsPixel( coord_xform, pix_pt,
                                    tPoint, rStart, rFinal );
    }

    public boolean containSearchable()
    {
        return super.getCategory().isVisiblySearchable();
    }
}