KX_MaterialIpoController.cpp

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#include "KX_MaterialIpoController.h"
#include "KX_ScalarInterpolator.h"
#include "KX_GameObject.h"

#include "BLO_sys_types.h" // for intptr_t support

bool KX_MaterialIpoController::Update(double currentTime)
{
    if (m_modified)
    {
        m_rgba[0]=0;
        m_rgba[1]=0;
        m_rgba[2]=0;
        m_rgba[3]=0;
    
        m_specrgb[0] =0;
        m_specrgb[1] =0;
        m_specrgb[2] =0;
        m_hard =0;
        m_spec=0;
        m_ref=0;
        m_emit=0;
        m_alpha = 0;


        T_InterpolatorList::iterator i;
        for (i = m_interpolators.begin(); !(i == m_interpolators.end()); ++i) {
            (*i)->Execute(m_ipotime);
        }
        

        SG_Spatial* ob = (SG_Spatial*)m_pObject;
        KX_GameObject* kxgameobj= (KX_GameObject*) ob->GetSGClientObject();

        //kxgameobj->SetObjectColor(m_rgba);
        kxgameobj->UpdateMaterialData( 
            m_matname_hash,
            m_rgba, 
            m_specrgb, 
            m_hard, 
            m_spec, 
            m_ref, 
            m_emit,
            m_alpha
        );

        m_modified=false;
    }
    return false;
}


void KX_MaterialIpoController::AddInterpolator(KX_IInterpolator* interp)
{
    this->m_interpolators.push_back(interp);
}

SG_Controller*  KX_MaterialIpoController::GetReplica(class SG_Node* destnode)
{
    KX_MaterialIpoController* iporeplica = new KX_MaterialIpoController(*this);
    // clear object that ipo acts on
    iporeplica->ClearObject();

    // dirty hack, ask Gino for a better solution in the ipo implementation
    // hacken en zagen, in what we call datahiding, not written for replication :(

    T_InterpolatorList oldlist = m_interpolators;
    iporeplica->m_interpolators.clear();

    T_InterpolatorList::iterator i;
    for (i = oldlist.begin(); !(i == oldlist.end()); ++i) {
        KX_ScalarInterpolator* copyipo = new KX_ScalarInterpolator(*((KX_ScalarInterpolator*)*i));
        iporeplica->AddInterpolator(copyipo);

        MT_Scalar* scaal = ((KX_ScalarInterpolator*)*i)->GetTarget();
        intptr_t orgbase = (intptr_t)this;
        intptr_t orgloc = (intptr_t)scaal;
        intptr_t offset = orgloc-orgbase;
        intptr_t newaddrbase = (intptr_t)iporeplica + offset;
        MT_Scalar* blaptr = (MT_Scalar*) newaddrbase;
        copyipo->SetNewTarget((MT_Scalar*)blaptr);
    }
    
    return iporeplica;
}

KX_MaterialIpoController::~KX_MaterialIpoController()
{

    T_InterpolatorList::iterator i;
    for (i = m_interpolators.begin(); !(i == m_interpolators.end()); ++i) {
        delete (*i);
    }
    
}