moTypes.cpp

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

                              moTypes.cpp

  ****************************************************************************
  *                                                                          *
  *   This source is free software; you can redistribute it and/or modify    *
  *   it under the terms of the GNU General Public License as published by   *
  *   the Free Software Foundation; either version 2 of the License, or      *
  *  (at your option) any later version.                                    *
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  *   This code 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      *
  *   General Public License for more details.                               *
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  *   A copy of the GNU General Public License is available on the World     *
  *   Wide Web at <http://www.gnu.org/copyleft/gpl.html>. You can also       *
  *   obtain it by writing to the Free Software Foundation,                  *
  *   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.         *
  *                                                                          *
  ****************************************************************************

  Copyright(C) 2006 Fabricio Costa

  Authors:
  Fabricio Costa

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

#include "moTypes.h"


LIBMOLDEO_API MOfloat morand() {
    //randomize();
    return((double)rand() /(double)(RAND_MAX+1));
}

LIBMOLDEO_API MOint moRand(MOint n) {
    //randomize();
    double nf;
    MOint ni;
    nf =(double)(morand() *(double)(n));
    ni =(int) nf;
    return(ni);
}

//entrada entre 0..255, salida entre 0..1
LIBMOLDEO_API void HSVtoRGB(short iInHue, short iInSaturation, short iInValue, float* piRed, float* piGreen, float* piBlue)
{
    if(iInSaturation == 0) {
        float fInValue;
        fInValue =(float)(iInValue) / 255.0;
        *piRed = fInValue;
        *piGreen = fInValue;
        *piBlue = fInValue;
    } else {
        float fHue, fValue, fSaturation;
        int i;
        float f;
        float p,q,t;

        if(iInHue == 360) iInHue = 0;

        fHue =(float)iInHue / 60;

        i = (int)fHue;
        f = fHue -(float)i;

        fValue =(float)iInValue / 255;
        fSaturation =(float)iInSaturation / 255;
        p = fValue *(1.0 - fSaturation);
        q = fValue *(1.0 -(fSaturation *f));
        t = fValue *(1.0 -(fSaturation *(1.0 - f)));

        switch(i) {
            case 0:
                *piRed = fValue ;//* 255;
                *piGreen = t ;//* 255;
                *piBlue = p ;//* 255;
                break;
            case 1:
                *piRed = q ;//* 255;
                *piGreen = fValue;// * 255;
                *piBlue = p ;//* 255;
                break;
            case 2:
                *piRed = p ;//* 255;
                *piGreen = fValue ;//* 255;
                *piBlue = t ;//* 255;
                break;
            case 3:
                *piRed = p ;//* 255;
                *piGreen = q ;//* 255;
                *piBlue = fValue ;//* 255;
                break;
            case 4:
                *piRed = t ;//* 255;
                *piGreen = p ;//* 255;
                *piBlue = fValue ;//* 255;
                break;
            case 5:
                *piRed = fValue ;//* 255;
                *piGreen = p ;//* 255;
                *piBlue = q ;//* 255;
                break;
        }
    }
}

#include "config.h"
moText moGetVersionStr() {

    return moText(PACKAGE_VERSION);

}