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);
        }
        
}