Blender  V2.59
KX_ObColorIpoSGController.cpp
Go to the documentation of this file.
00001 /*
00002  * $Id: KX_ObColorIpoSGController.cpp 35171 2011-02-25 13:35:59Z jesterking $
00003  * ***** BEGIN GPL LICENSE BLOCK *****
00004  *
00005  * This program is free software; you can redistribute it and/or
00006  * modify it under the terms of the GNU General Public License
00007  * as published by the Free Software Foundation; either version 2
00008  * of the License, or (at your option) any later version.
00009  *
00010  * This program is distributed in the hope that it will be useful,
00011  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00012  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00013  * GNU General Public License for more details.
00014  *
00015  * You should have received a copy of the GNU General Public License
00016  * along with this program; if not, write to the Free Software Foundation,
00017  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
00018  *
00019  * The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
00020  * All rights reserved.
00021  *
00022  * The Original Code is: all of this file.
00023  *
00024  * Contributor(s): none yet.
00025  *
00026  * ***** END GPL LICENSE BLOCK *****
00027  */
00028 
00034 #include "KX_ObColorIpoSGController.h"
00035 #include "KX_ScalarInterpolator.h"
00036 #include "KX_GameObject.h"
00037 
00038 #if defined(_WIN64)
00039 typedef unsigned __int64 uint_ptr;
00040 #else
00041 typedef unsigned long uint_ptr;
00042 #endif
00043 
00044 
00045 bool KX_ObColorIpoSGController::Update(double currentTime)
00046 {
00047         if (m_modified)
00048         {
00049                 m_rgba[0]=0;
00050                 m_rgba[1]=0;
00051                 m_rgba[2]=0;
00052                 m_rgba[3]=0;
00053 
00054                 T_InterpolatorList::iterator i;
00055                 for (i = m_interpolators.begin(); !(i == m_interpolators.end()); ++i) {
00056                         (*i)->Execute(m_ipotime);
00057                 }
00058                 
00059 
00060                 SG_Spatial* ob = (SG_Spatial*)m_pObject;
00061                 KX_GameObject* kxgameobj= (KX_GameObject*) ob->GetSGClientObject();
00062 
00063                 kxgameobj->SetObjectColor(m_rgba);
00064                 
00065 
00066                 m_modified=false;
00067         }
00068         return false;
00069 }
00070 
00071 
00072 void KX_ObColorIpoSGController::AddInterpolator(KX_IInterpolator* interp)
00073 {
00074         this->m_interpolators.push_back(interp);
00075 }
00076 
00077 SG_Controller*  KX_ObColorIpoSGController::GetReplica(class SG_Node* destnode)
00078 {
00079         KX_ObColorIpoSGController* iporeplica = new KX_ObColorIpoSGController(*this);
00080         // clear object that ipo acts on
00081         iporeplica->ClearObject();
00082 
00083         // dirty hack, ask Gino for a better solution in the ipo implementation
00084         // hacken en zagen, in what we call datahiding, not written for replication :(
00085 
00086         T_InterpolatorList oldlist = m_interpolators;
00087         iporeplica->m_interpolators.clear();
00088 
00089         T_InterpolatorList::iterator i;
00090         for (i = oldlist.begin(); !(i == oldlist.end()); ++i) {
00091                 KX_ScalarInterpolator* copyipo = new KX_ScalarInterpolator(*((KX_ScalarInterpolator*)*i));
00092                 iporeplica->AddInterpolator(copyipo);
00093 
00094                 MT_Scalar* scaal = ((KX_ScalarInterpolator*)*i)->GetTarget();
00095                 uint_ptr orgbase = (uint_ptr)this;
00096                 uint_ptr orgloc = (uint_ptr)scaal;
00097                 uint_ptr offset = orgloc-orgbase;
00098                 uint_ptr newaddrbase = (uint_ptr)iporeplica + offset;
00099                 MT_Scalar* blaptr = (MT_Scalar*) newaddrbase;
00100                 copyipo->SetNewTarget((MT_Scalar*)blaptr);
00101         }
00102         
00103         return iporeplica;
00104 }
00105 
00106 KX_ObColorIpoSGController::~KX_ObColorIpoSGController()
00107 {
00108 
00109         T_InterpolatorList::iterator i;
00110         for (i = m_interpolators.begin(); !(i == m_interpolators.end()); ++i) {
00111                 delete (*i);
00112         }
00113         
00114 }