KX_BlenderScalarInterpolator.cpp

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/*
 * ***** BEGIN GPL LICENSE BLOCK *****
 *
 * This program 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.
 *
 * This program 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.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
 * All rights reserved.
 *
 * The Original Code is: all of this file.
 *
 * Contributor(s): none yet.
 *
 * ***** END GPL LICENSE BLOCK *****
 */

#include "KX_BlenderScalarInterpolator.h"

#include <cstring>

extern "C" {
#include "DNA_ipo_types.h"
#include "DNA_action_types.h"
#include "DNA_anim_types.h"
#include "BKE_fcurve.h"
}

float BL_ScalarInterpolator::GetValue(float currentTime) const {
    // XXX 2.4x IPO_GetFloatValue(m_blender_adt, m_channel, currentTime);
    return evaluate_fcurve(m_fcu, currentTime);
}

BL_InterpolatorList::BL_InterpolatorList(bAction *action) {
    if(action==NULL)
        return;
    
    for(FCurve *fcu= (FCurve *)action->curves.first; fcu; fcu= (FCurve *)fcu->next) {
        if(fcu->rna_path) {
            BL_ScalarInterpolator *new_ipo = new BL_ScalarInterpolator(fcu); 
            //assert(new_ipo);
            push_back(new_ipo);
        }
    }
}

BL_InterpolatorList::~BL_InterpolatorList() {
    BL_InterpolatorList::iterator i;
    for (i = begin(); !(i == end()); ++i) {
        delete *i;
    }
}

KX_IScalarInterpolator *BL_InterpolatorList::GetScalarInterpolator(const char *rna_path, int array_index)
{
    for(BL_InterpolatorList::iterator i = begin(); (i != end()) ; i++ )
    {
        FCurve *fcu= (static_cast<BL_ScalarInterpolator *>(*i))->GetFCurve();
        if(array_index==fcu->array_index && strcmp(rna_path, fcu->rna_path)==0)
            return *i;
    }
    return NULL;
}