BL_DeformableGameObject.cpp

Go to the documentation of this file.

/*
 * $Id: BL_DeformableGameObject.cpp 35167 2011-02-25 13:30:41Z jesterking $
 *
 * ***** 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 "BL_DeformableGameObject.h"
#include "BL_ShapeDeformer.h"
#include "BL_ShapeActionActuator.h"
#include "RAS_MaterialBucket.h"


BL_DeformableGameObject::~BL_DeformableGameObject()
{
        if (m_pDeformer)
                delete m_pDeformer;             //      __NLA : Temporary until we decide where to put this
}

void BL_DeformableGameObject::ProcessReplica()
{
        KX_GameObject::ProcessReplica();

        if (m_pDeformer)
                m_pDeformer= (BL_MeshDeformer*)m_pDeformer->GetReplica();
}

CValue*         BL_DeformableGameObject::GetReplica()
{

        BL_DeformableGameObject* replica = new BL_DeformableGameObject(*this);//m_float,GetName());
        replica->ProcessReplica();
        return replica;
}

bool BL_DeformableGameObject::SetActiveAction(BL_ShapeActionActuator *act, short priority, double curtime)
{
        if (curtime != m_lastframe){
                m_activePriority = 9999;
                m_lastframe= curtime;
                m_activeAct = NULL;
        }

        if (priority<=m_activePriority)
        {
                if (m_activeAct && (m_activeAct!=act))
                        m_activeAct->SetBlendTime(0.0f);        /* Reset the blend timer */
                m_activeAct = act;
                m_activePriority = priority;
                m_lastframe = curtime;
        
                return true;
        }
        else{
                act->SetBlendTime(0.0f);
                return false;
        }
}

bool BL_DeformableGameObject::GetShape(vector<float> &shape)
{
        shape.clear();
        if (m_pDeformer)
        {
                Mesh* mesh = ((BL_MeshDeformer*)m_pDeformer)->GetMesh();
                // this check is normally superfluous: a shape deformer can only be created if the mesh
                // has relative keys
                if (mesh && mesh->key && mesh->key->type==KEY_RELATIVE) 
                {
                        KeyBlock *kb;
                        for (kb = (KeyBlock*)mesh->key->block.first; kb; kb = (KeyBlock*)kb->next)
                        {
                                shape.push_back(kb->curval);
                        }
                }
        }
        return !shape.empty();
}

void BL_DeformableGameObject::SetDeformer(class RAS_Deformer* deformer)
{
        m_pDeformer = deformer;

        SG_QList::iterator<RAS_MeshSlot> mit(m_meshSlots);
        for(mit.begin(); !mit.end(); ++mit)
        {
                (*mit)->SetDeformer(deformer);
        }
}