121 lines
2.6 KiB
C++
121 lines
2.6 KiB
C++
/**
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* Implementationclass to derive controllers from
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*
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* $Id$
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*
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* ***** BEGIN GPL/BL DUAL LICENSE BLOCK *****
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version. The Blender
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* Foundation also sells licenses for use in proprietary software under
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* the Blender License. See http://www.blender.org/BL/ for information
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* about this.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
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* All rights reserved.
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*
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* The Original Code is: all of this file.
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*
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* Contributor(s): none yet.
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*
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* ***** END GPL/BL DUAL LICENSE BLOCK *****
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*/
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#ifndef __SG_CONTROLLER_H
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#define __SG_CONTROLLER_H
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#include "SG_IObject.h"
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/**
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* A scenegraph controller
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*/
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class SG_Controller
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{
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public:
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SG_Controller(
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) :
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m_pObject(NULL) {
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}
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virtual
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~SG_Controller(
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) {};
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virtual
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bool
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Update(
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double time
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)=0;
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virtual
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void
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SetObject (
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SG_IObject* object
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);
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void
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ClearObject(
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);
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virtual
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void
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SetSimulatedTime(
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double time
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)=0;
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virtual
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SG_Controller*
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GetReplica(
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class SG_Node* destnode
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)=0;
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/**
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* Hacky way of passing options to specific controllers
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* @param option An integer identifying the option.
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* @param value The value of this option.
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* @attention This has been placed here to give sca-elements
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* @attention some control over the controllers. This is
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* @attention necessary because the identity of the controller
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* @attention is lost on the way here.
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*/
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virtual
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void
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SetOption(
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int option,
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int value
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)=0;
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/**
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* Option-identifiers: SG_CONTR_<controller-type>_<option>.
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* Options only apply to a specific controller type. The
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* semantics are defined by whoever uses the setting.
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*/
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enum SG_Controller_option {
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SG_CONTR_NODEF = 0,
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SG_CONTR_IPO_IPO_AS_FORCE,
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SG_CONTR_IPO_FORCES_ACT_LOCAL,
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SG_CONTR_CAMIPO_LENS,
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SG_CONTR_CAMIPO_CLIPEND,
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SG_CONTR_CAMIPO_CLIPSTART,
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SG_CONTR_MAX
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};
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protected:
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SG_IObject* m_pObject;
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};
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#endif //__SG_CONTROLLER_H
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