//   set/get tester
//
// Copyright (C) 2008 Andrew Ross
// Copyright (C) 2008-2016 Alan W. Irwin
//
// This file is part of PLplot.
//
// PLplot is free software; you can redistribute it and/or modify
// it under the terms of the GNU Library General Public License as published
// by the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// PLplot is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Library General Public License for more details.
//
// You should have received a copy of the GNU Library General Public License
// along with PLplot; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
//

package plplot.examples;

import plplot.core.*;
import static plplot.core.plplotjavacConstants.*;

import java.text.*;

class x31 {
    PLStream pls = new PLStream();

    x31( String[] args )
    {
        double       xmin[]  = new double[1], xmax[] = new double[1];
        double       ymin[]  = new double[1], ymax[] = new double[1];
        double       zxmin[] = new double[1], zxmax[] = new double[1];
        double       zymin[] = new double[1], zymax[] = new double[1];
        double       xmin0, xmax0;
        double       ymin0, ymax0;
        double       zxmin0, zxmax0;
        double       zymin0, zymax0;
        double       xmid, ymid;
        double       wx[]  = new double[1], wy[] = new double[1];
        double       mar[] = new double[1], aspect[] = new double[1];
        double       jx[]  = new double[1], jy[] = new double[1];
        double       mar0, aspect0;
        double       jx0, jy0;
        double       ori[] = new double[1];
        double       ori0;
        int          win[]          = new int[1], level2[] = new int[1];
        int          digmax[]       = new int[1], digits[] = new int[1];
        int          compression1[] = new int[1], compression2[] = new int[1];
        double       xp0[]          = new double[1], yp0[] = new double[1];
        double       xp1, yp1;
        double       xp2[]    = new double[1], yp2[] = new double[1];
        int          xleng0[] = new int[1], yleng0[] = new int[1];
        int          xoff0[]  = new int[1], yoff0[] = new int[1];
        int          xleng1, yleng1;
        int          xoff1, yoff1;
        int          xleng2[] = new int[1], yleng2[] = new int[1];
        int          xoff2[]  = new int[1], yoff2[] = new int[1];
        int          fam0[]   = new int[1], num0[] = new int[1], bmax0[] = new int[1];
        int          fam1, num1, bmax1;
        int          fam2[] = new int[1], num2[] = new int[1], bmax2[] = new int[1];
        int          r[]    = new int[1], g[] = new int[1], b[] = new int[1];
        double       a[]    = new double[1];
        int          r0, g0, b0;
        double       a0;
        int          r1[] = { 0, 255 };
        int          g1[] = { 255, 0 };
        int          b1[] = { 0, 0 };
        double       a1[] = { 1.0, 1.0 };
        StringBuffer fnam = new StringBuffer( 256 );
        int          status;

        // Create NumberFormat to format floating point numbers
        // consistent with C printf
        NumberFormat nf = NumberFormat.getInstance();
        nf.setMaximumFractionDigits( 6 );
        nf.setMinimumFractionDigits( 6 );

        status = 0;

        // Parse and process command line arguments

        pls.parseopts( args, PL_PARSE_FULL | PL_PARSE_NOPROGRAM );

        // Test setting / getting familying parameters before plinit.
        // Save values set by plparseopts to be restored later.
        pls.gfam( fam0, num0, bmax0 );
        fam1  = 0;
        num1  = 10;
        bmax1 = 1000;
        pls.sfam( fam1, num1, bmax1 );

        // Retrieve the same values?
        pls.gfam( fam2, num2, bmax2 );
        System.out.println( "family parameters: fam, num, bmax = " +
            fam2[0] + " " + num2[0] + " " + bmax2[0] );
        if ( fam2[0] != fam1 || num2[0] != num1 || bmax2[0] != bmax1 )
        {
            System.err.println( "plgfam test failed" );
            status = 1;
        }
        // Restore values set initially by plparseopts.
        pls.sfam( fam0[0], num0[0], bmax0[0] );

        // Test setting / getting page parameters before plinit.
        // Save values set by plparseopts to be restored later.
        pls.gpage( xp0, yp0, xleng0, yleng0, xoff0, yoff0 );
        xp1    = 200.;
        yp1    = 200.;
        xleng1 = 400;
        yleng1 = 200;
        xoff1  = 10;
        yoff1  = 20;
        pls.spage( xp1, yp1, xleng1, yleng1, xoff1, yoff1 );

        // Retrieve the same values?
        pls.gpage( xp2, yp2, xleng2, yleng2, xoff2, yoff2 );
        System.out.println( "page parameters: xp, yp, xleng, yleng, xoff, yoff = "
            + nf.format( xp2[0] ) + " " + nf.format( yp2[0] ) + " "
            + xleng2[0] + " " + yleng2[0] + " "
            + xoff2[0] + " " + yoff2[0] );
        if ( xp2[0] != xp1 || yp2[0] != yp1 ||
             xleng2[0] != xleng1 || yleng2[0] != yleng1 ||
             xoff2[0] != xoff1 || yoff2[0] != yoff1 )
        {
            System.err.println( "plgpage test failed" );
            status = 1;
        }
        // Restore values set initially by plparseopts.
        pls.spage( xp0[0], yp0[0], xleng0[0], yleng0[0], xoff0[0], yoff0[0] );

        // Test setting / getting compression parameter across plinit.
        compression1[0] = 95;
        pls.scompression( compression1[0] );

        // Initialize plplot
        pls.init();

        // Test if device initialization screwed around with the preset
        // compression parameter.
        pls.gcompression( compression2 );
        System.out.println( "Output various PLplot parameters" );
        System.out.println( "compression parameter = " + compression2[0] );
        if ( compression2[0] != compression1[0] )
        {
            System.err.println( "plgcompression test failed" );
            status = 1;
        }

        // Exercise plscolor, plscol0, plscmap1, and plscmap1a to make sure
        // they work without any obvious error messages.
        pls.scolor( 1 );
        pls.scol0( 1, 255, 0, 0 );
        pls.scmap1( r1, g1, b1 );
        pls.scmap1a( r1, g1, b1, a1 );

        pls.glevel( level2 );
        System.out.println( "level parameter = " + level2[0] );
        if ( level2[0] != 1 )
        {
            System.err.println( "plglevel test failed." );
            status = 1;
        }

        pls.adv( 0 );

        xmin0 = 0.01;
        xmax0 = 0.99;
        ymin0 = 0.02;
        ymax0 = 0.49;
        pls.vpor( xmin0, xmax0, ymin0, ymax0 );
        pls.gvpd( xmin, xmax, ymin, ymax );
        System.out.println( "plvpor: xmin, xmax, ymin, ymax = " + nf.format( xmin[0] ) + " " + nf.format( xmax[0] ) + " " + nf.format( ymin[0] ) + " " + nf.format( ymax[0] ) );
        if ( xmin[0] != xmin0 || xmax[0] != xmax0 || ymin[0] != ymin0 || ymax[0] != ymax0 )
        {
            System.err.println( "plgvpd test failed" );
            status = 1;
        }
        xmid = 0.5 * ( xmin[0] + xmax[0] );
        ymid = 0.5 * ( ymin[0] + ymax[0] );

        xmin0 = 0.2;
        xmax0 = 0.3;
        ymin0 = 0.4;
        ymax0 = 0.5;
        pls.wind( xmin0, xmax0, ymin0, ymax0 );
        pls.gvpw( xmin, xmax, ymin, ymax );
        System.out.println( "plwind: xmin, xmax, ymin, ymax = " + nf.format( xmin[0] ) + " " + nf.format( xmax[0] ) + " " + nf.format( ymin[0] ) + " " + nf.format( ymax[0] ) );
        if ( xmin[0] != xmin0 || xmax[0] != xmax0 || ymin[0] != ymin0 || ymax[0] != ymax0 )
        {
            System.err.println( "plgvpw test failed" );
            status = 1;
        }

        // Get world coordinates for middle of viewport
        pls.calc_world( xmid, ymid, wx, wy, win );
        System.out.println( "world parameters: wx, wy, win = " + nf.format( wx[0] ) + " " + nf.format( wy[0] ) + " " + win[0] );
        if ( Math.abs( wx[0] - 0.5 * ( xmin[0] + xmax[0] ) ) > 1.0E-5 || Math.abs( wy[0] - 0.5 * ( ymin[0] + ymax[0] ) ) > 1.0E-5 )
        {
            System.err.println( "plcalc_world test failed" );
            status = 1;
        }

        // Retrieve and print the name of the output file (if any).
        // This goes to stderr not stdout since it will vary between tests and
        // we want stdout to be identical for compare test.
        pls.gfnam( fnam );
        if ( fnam.length() == 0 )
        {
            System.out.println( "No output file name is set" );
        }
        else
        {
            System.out.println( "Output file name read" );
        }
        System.err.println( "Output file name is " + fnam );

        // Set and get the number of digits used to display axis labels
        // Note digits is currently ignored in pls[xyz]ax and
        // therefore it does not make sense to test the returned
        // value
        pls.sxax( 3, 0 );
        pls.gxax( digmax, digits );
        System.out.println( "x axis parameters: digmax, digits = " + digmax[0] + " " + digits[0] );
        if ( digmax[0] != 3 )
        {
            System.err.println( "plgxax test failed" );
            status = 1;
        }

        pls.syax( 4, 0 );
        pls.gyax( digmax, digits );
        System.out.println( "y axis parameters: digmax, digits = " + digmax[0] + " " + digits[0] );
        if ( digmax[0] != 4 )
        {
            System.err.println( "plgyax test failed" );
            status = 1;
        }

        pls.szax( 5, 0 );
        pls.gzax( digmax, digits );
        System.out.println( "z axis parameters: digmax, digits = " + digmax[0] + " " + digits[0] );
        if ( digmax[0] != 5 )
        {
            System.err.println( "plgzax test failed" );
            status = 1;
        }

        mar0    = 0.05;
        aspect0 = PL_NOTSET;
        jx0     = 0.1;
        jy0     = 0.2;
        pls.sdidev( mar0, aspect0, jx0, jy0 );
        pls.gdidev( mar, aspect, jx, jy );
        System.out.println( "device-space window parameters: mar, aspect, jx, jy = " + nf.format( mar[0] ) + " " + nf.format( aspect[0] ) + " " + nf.format( jx[0] ) + " " + nf.format( jy[0] ) );
        if ( mar[0] != mar0 || jx[0] != jx0 || jy[0] != jy0 )
        {
            System.err.println( "plgdidev test failed" );
            status = 1;
        }

        ori0 = 1.0;
        pls.sdiori( ori0 );
        pls.gdiori( ori );
        System.out.println( "ori parameter = " + nf.format( ori[0] ) );
        if ( ori[0] != ori0 )
        {
            System.err.println( "plgdiori test failed" );
            status = 1;
        }

        xmin0 = 0.1;
        ymin0 = 0.2;
        xmax0 = 0.9;
        ymax0 = 0.8;
        pls.sdiplt( xmin0, ymin0, xmax0, ymax0 );
        pls.gdiplt( xmin, ymin, xmax, ymax );
        System.out.println( "plot-space window parameters: xmin, ymin, xmax, ymax = " + nf.format( xmin[0] ) + " " + nf.format( ymin[0] ) + " " + nf.format( xmax[0] ) + " " + nf.format( ymax[0] ) );
        if ( xmin[0] != xmin0 || ymin[0] != ymin0 || xmax[0] != xmax0 || ymax[0] != ymax0 )
        {
            System.err.println( "plgdiplt test failed" );
            status = 1;
        }

        zxmin0 = 0.1;
        zymin0 = 0.1;
        zxmax0 = 0.9;
        zymax0 = 0.9;
        pls.sdiplz( zxmin0, zymin0, zxmax0, zymax0 );
        pls.gdiplt( zxmin, zymin, zxmax, zymax );
        System.out.println( "zoomed plot-space window parameters: xmin, ymin, xmax, ymax = " + nf.format( zxmin[0] ) + " " + nf.format( zymin[0] ) + " " + nf.format( zxmax[0] ) + " " + nf.format( zymax[0] ) );
        if ( Math.abs( zxmin[0] - ( xmin[0] + ( xmax[0] - xmin[0] ) * zxmin0 ) ) > 1.0E-5 ||
             Math.abs( zymin[0] - ( ymin[0] + ( ymax[0] - ymin[0] ) * zymin0 ) ) > 1.0E-5 ||
             Math.abs( zxmax[0] - ( xmin[0] + ( xmax[0] - xmin[0] ) * zxmax0 ) ) > 1.0E-5 ||
             Math.abs( zymax[0] - ( ymin[0] + ( ymax[0] - ymin[0] ) * zymax0 ) ) > 1.0E-5 )
        {
            System.err.println( "plsdiplz test failed" );
            status = 1;
        }

        r0 = 10;
        g0 = 20;
        b0 = 30;
        pls.scolbg( r0, g0, b0 );
        pls.gcolbg( r, g, b );
        System.out.println( "background colour parameters: r, g, b = " + r[0] + " " + g[0] + " " + b[0] );
        if ( r[0] != r0 || g[0] != g0 || b[0] != b0 )
        {
            System.err.println( "plgcolbg test failed" );
            status = 1;
        }

        r0 = 20;
        g0 = 30;
        b0 = 40;
        a0 = 0.5;
        pls.scolbga( r0, g0, b0, a0 );
        pls.gcolbga( r, g, b, a );
        System.out.println( "background/transparency colour parameters: r, g, b, a = " + r[0] + " " + g[0] + " " + b[0] + " " + nf.format( a[0] ) );
        if ( r[0] != r0 || g[0] != g0 || b[0] != b0 || a[0] != a0 )
        {
            System.err.println( "plgcolbga test failed" );
            status = 1;
        }
        pls.end();
        System.exit( status );
    }

    public static void main( String[] args )
    {
        new x31( args );
    }
};