nodefilt.h

Go to the documentation of this file.

/*
**  Command & Conquer Generals Zero Hour(tm)
**  Copyright 2025 Electronic Arts Inc.
**
**  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 3 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, see <http://www.gnu.org/licenses/>.
*/
 
/* $Header: /Commando/Code/Tools/max2w3d/nodefilt.h 6     1/14/98 10:23a Greg_h $ */
/*********************************************************************************************** 
 ***                            Confidential - Westwood Studios                              *** 
 *********************************************************************************************** 
 *                                                                                             * 
 *                 Project Name : Commando / G                                                 * 
 *                                                                                             * 
 *                    File Name : NODEFILT.H                                                   * 
 *                                                                                             * 
 *                   Programmer : Greg Hjelstrom                                               * 
 *                                                                                             * 
 *                   Start Date : 06/09/97                                                     * 
 *                                                                                             * 
 *                  Last Update : June 9, 1997 [GH]                                            * 
 *                                                                                             * 
 *---------------------------------------------------------------------------------------------* 
 * Functions:                                                                                  * 
 * - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
 
 
#ifndef NODEFILT_H
#define NODEFILT_H
 
#include "always.h"
#include <Max.h>
 
/***************************************************************
*
*   INodeFilterClass
*
*   This is simply an object used to accept or reject INodes
*   based on whatever criteria you desire.  There are some
*   default node filters defined in this module or you can
*   create your own by inheriting the Abstract Base Class
*   INodeFilterClass and implementing the Accept_Node method.
*
***************************************************************/
class INodeFilterClass 
{
public:
    virtual BOOL Accept_Node(INode * node, TimeValue time) = 0;
};
 
 
/***************************************************************
*
*   AnyINodeFilter
*
*   Accepts all INodes...
*
***************************************************************/
class AnyINodeFilter  : public INodeFilterClass
{
public:
    virtual BOOL Accept_Node(INode * node, TimeValue time) { return TRUE; }
};
 
 
/***************************************************************
*
*   HelperINodeFilter
*
*   Accepts INodes which are Helper objects 
*
***************************************************************/
class HelperINodeFilter : public INodeFilterClass
{
public:
    virtual BOOL Accept_Node(INode * node, TimeValue time);
};
 
 
/***************************************************************
*
*   MeshINodeFilter
*
*   Only accepts INodes which are Triangle meshes 
*
***************************************************************/
class MeshINodeFilter : public INodeFilterClass
{
public:
    virtual BOOL Accept_Node(INode * node, TimeValue time);
};
 
/***************************************************************
*
*   VisibleMeshINodeFilter
*
*   Only accepts INodes which are Triangle meshes and are
*   currently visible
*
***************************************************************/
class VisibleMeshINodeFilter : public INodeFilterClass
{
public:
    virtual BOOL Accept_Node(INode * node, TimeValue time);
};
 
/***************************************************************
*
*   VisibleHelperINodeFilter
*
*   Only accepts INodes which are Helper objects and are
*   currently visible
*
***************************************************************/
class VisibleHelperINodeFilter : public INodeFilterClass
{
public:
    virtual BOOL Accept_Node(INode * node, TimeValue time);
};
 
 
/***************************************************************
*
*   VisibleMeshOrHelperINodeFilter
*
*   Only accepts INodes which are Triangle meshes or helper
*   objects and are currently visible
*
***************************************************************/
class VisibleMeshOrHelperINodeFilter : public INodeFilterClass
{
public:
    virtual BOOL Accept_Node(INode * node, TimeValue time);
};
 
 
/***************************************************************
*
*   AnimatedINodeFilter
*
*   Only accepts INodes which contain at least on animation
*   key.
*
***************************************************************/
class AnimatedINodeFilter : public INodeFilterClass
{
public:
    virtual BOOL Accept_Node(INode * node, TimeValue time);
};
 
 
/***************************************************************
*
*   VisibleSelectedINodeFilter
*
*   Only accepts INodes which are Visible and Selected
*
***************************************************************/
class VisibleSelectedINodeFilter : public INodeFilterClass
{
public:
    virtual BOOL Accept_Node(INode * node, TimeValue time);
};
 
 
 
#endif /*NODEFILT_H*/