primitive.java

fortran并行计算包

/*
 *  (C) 2001 by Argonne National Laboratory
 *      See COPYRIGHT in top-level directory.
 */

/*
 *  @author  Anthony Chan
 */

package base.drawable;

import java.awt.Graphics2D;
import java.awt.Color;
import java.awt.Point;
import java.util.Map;
import java.util.List;
import java.util.ArrayList;

import base.io.MixedDataInput;
import base.io.MixedDataOutput;
import base.io.MixedDataIO;
import base.topology.Line;
import base.topology.Arrow;
import base.topology.State;
import base.topology.Event;

// Primitive should be considered as an InfoBox of Coord[]

// Cloneable interface is for the creation of Shadow. 
public class Primitive extends Drawable
                       implements MixedDataIO
//                       implements Cloneable
{
    private static final int    INIT_BYTESIZE  = 2  /* vertices.length */ ; 

    private   Coord[]      vertices;
    private   int          last_vtx_idx;

    public Primitive()
    {
        super();
        vertices        = null;
    }

    public Primitive( int Nvertices )
    {
        super();
        vertices        = new Coord[ Nvertices ];
        last_vtx_idx    = vertices.length - 1;
    }

    public Primitive( Category in_type, int Nvertices )
    {
        super( in_type );
        vertices        = new Coord[ Nvertices ];
        last_vtx_idx    = vertices.length - 1;
    }

    //  This is NOT a copy constructor,
    //  only Category and InfoType[] are copied, not InfoValue[].
    public Primitive( final Primitive prime )
    {
        super( prime );
        Coord[] prime_vtxs = prime.vertices;
        vertices        = new Coord[ prime_vtxs.length ];
        for ( int idx = 0; idx < vertices.length; idx++ )
            vertices[ idx ] = new Coord( prime_vtxs[ idx ] );
        last_vtx_idx    = vertices.length - 1;
    }

    public Primitive( Category in_type, final Primitive prime )
    {
        super( in_type, prime );
        Coord[] prime_vtxs = prime.vertices;
        vertices        = new Coord[ prime_vtxs.length ];
        for ( int idx = 0; idx < vertices.length; idx++ )
            vertices[ idx ] = new Coord( prime_vtxs[ idx ] );
        last_vtx_idx    = vertices.length - 1;
    }

    // Class to support JNI in TRACE-API
    public Primitive( int type_idx, double starttime, double endtime,
                      double[] time_coords, int[] y_coords,
                      byte[]   byte_infovals )
    {
        super( type_idx, byte_infovals );
        super.setEarliestTime( starttime );
        super.setLatestTime( endtime );

        int time_coords_length = time_coords.length;
        vertices = new Coord[ time_coords_length ];
        if ( time_coords_length == y_coords.length ) {
            for ( int idx = 0; idx < time_coords_length; idx++ )
                vertices[ idx ] = new Coord( time_coords[ idx ],
                                             y_coords[ idx ] );
        }
        else {
            for ( int idx = 0; idx < time_coords_length; idx++ )
                vertices[ idx ] = new Coord( time_coords[ idx ],
                                             y_coords[ idx / 2 ] );
        }
        // super.affectTimeBounds( vertices );
    }

    /*  Abstract method of Drawable  */
    public int getNumOfPrimitives()
    {
        return 1;
    }

    public int getByteSize()
    {
        int bytesize;
        bytesize = super.getByteSize() + INIT_BYTESIZE;
        if ( vertices != null && vertices.length > 0 )
            bytesize += vertices.length * Coord.BYTESIZE;
        return bytesize;
    }

    public void writeObject( MixedDataOutput outs )
    throws java.io.IOException
    {
        int vertices_length, idx;

        super.writeObject( outs );

        vertices_length = (short) vertices.length;
        outs.writeShort( vertices_length );
        for ( idx = 0; idx < vertices_length; idx++ )
            vertices[ idx ].writeObject( outs );
    }

    public Primitive( MixedDataInput ins )
    throws java.io.IOException
    {
        super();     // InfoBox();
        this.readObject( ins );
    }

    public void readObject( MixedDataInput ins )
    throws java.io.IOException
    {
        short idx, Nvertices;

        super.readObject( ins );

        Nvertices  = ins.readShort();
        vertices   = new Coord[ Nvertices ];
        for ( idx = 0; idx < vertices.length; idx++ )
            vertices[ idx ] = new Coord( ins );
        last_vtx_idx  = vertices.length - 1;

        // Determine the SuperClass, TimeBoundingBox.
        super.affectTimeBounds( vertices );
    }

    /*
        Vertices related operation:
    */

    // 0 <= vertex_order < vertices.length
    public void setVertex( int vertex_idx, final Coord vertex )
    throws ArrayIndexOutOfBoundsException
    {
        if ( vertex_idx < 0 || vertex_idx >= vertices.length ) {
            throw new ArrayIndexOutOfBoundsException( "input index, "
                                                    + vertex_idx
                                                    + ", is out of range, [0.."
                                                    + vertices.length + "]." );
        }
        vertices[ vertex_idx ] = vertex;
        super.affectTimeBounds( vertex );
    }

    public Coord getVertex( int vertex_idx )
    throws ArrayIndexOutOfBoundsException
    {
        if ( vertex_idx < 0 || vertex_idx >= vertices.length ) {
            throw new ArrayIndexOutOfBoundsException( "input index, "
                                                    + vertex_idx
                                                    + ", is out of range, [0.."
                                                    + vertices.length + "]." );
        }
        return vertices[ vertex_idx ];
    }

    public void setVertices( final Coord[] in_vertices )
    throws IllegalArgumentException
    {
        if ( in_vertices.length != vertices.length ) {
            throw new IllegalArgumentException( "input array size, "
                                              + in_vertices.length + ", is "
                                              + "different from the original, "
                                              + vertices.length );
        }
        vertices = in_vertices;
        super.affectTimeBounds( vertices );
    }

    public Coord[] getVertices()
    {
        return vertices;
    }

    //  API to support Shadow generation
    public List getListOfVertexLineIDs()
    {
        List lineIDs = new ArrayList( vertices.length );
        for ( int idx = 0; idx < vertices.length; idx++ )
            lineIDs.add( new Integer( vertices[ idx ].lineID ) );
        return lineIDs;
    }

    /*  Abstract method of Drawable  */
    //  Used to generate IdentityLineIDMap
    public Integer[] getArrayOfLineIDs()
    {
        Integer[] lineIDs = new Integer[ vertices.length ];
        for ( int idx = 0; idx < vertices.length; idx++ )
            lineIDs[ idx ] = new Integer( vertices[ idx ].lineID );
        return lineIDs;
    }

    /*
        setStartVertex()/setFinalVertex()/getStartVertex()/getFinalVertex()
        are stilll good for Primitive with only ONE vertex, like a event marker.
    */
    public void setStartVertex( final Coord start_vtx )
    {
        vertices[ 0 ] = start_vtx;
        super.affectTimeBounds( start_vtx );
    }

    public void setFinalVertex( final Coord final_vtx )
    {
        vertices[ last_vtx_idx ] = final_vtx;
        super.affectTimeBounds( final_vtx );
    }

    public Coord getStartVertex()
    {
        return vertices[ 0 ];
    }

    public Coord getFinalVertex()
    {
        return vertices[ last_vtx_idx ];
    }

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

        rep = new StringBuffer( "Primitive[ " + super.toString() + " " );
        for ( idx = 0; idx < vertices.length; idx++ )
            rep.append( vertices[ idx ].toString() + " " );