cardinalspline.h

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/*
**  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/>.
*/
 
/***********************************************************************************************
 ***              C O N F I D E N T I A L  ---  W E S T W O O D  S T U D I O S               ***
 ***********************************************************************************************
 *                                                                                             *
 *                 Project Name : WWMath                                                       *
 *                                                                                             *
 *                     $Archive:: /VSS_Sync/wwmath/cardinalspline.h                           $*
 *                                                                                             *
 *                       Author:: Greg Hjelstrom                                               *
 *                                                                                             *
 *                     $Modtime:: 6/13/01 2:18p                                               $*
 *                                                                                             *
 *                    $Revision:: 4                                                           $*
 *                                                                                             *
 *---------------------------------------------------------------------------------------------*
 * Functions:                                                                                  *
 * - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
 
 
#if defined(_MSC_VER)
#pragma once
#endif
 
#ifndef CARDINALSPLINE_H
#define CARDINALSPLINE_H
 
#include "hermitespline.h"

class CardinalSpline3DClass : public HermiteSpline3DClass
{
public:
 
    virtual int         Add_Key(const Vector3 & point,float t);
    virtual void        Remove_Key(int i);
    virtual void        Clear_Keys(void);
 
    virtual void        Set_Tightness(int i,float tightness);
    virtual float       Get_Tightness(int i);
 
    virtual void        Update_Tangents(void);
 
    // save-load support
    virtual const PersistFactoryClass &  Get_Factory(void) const;
    virtual bool                                Save(ChunkSaveClass &csave);
    virtual bool                                Load(ChunkLoadClass &cload);
 
protected:  
    
    DynamicVectorClass<float>  Tightness;
};
 

class CardinalSpline1DClass : public HermiteSpline1DClass
{
public:
 
    virtual int         Add_Key(float point,float t);
    virtual void        Remove_Key(int i);
    virtual void        Clear_Keys(void);
 
    virtual void        Set_Tightness(int i,float tightness);
    virtual float       Get_Tightness(int i);
 
    virtual void        Update_Tangents(void);
 
    // save-load support
    virtual const PersistFactoryClass &  Get_Factory(void) const;
    virtual bool                                Save(ChunkSaveClass &csave);
    virtual bool                                Load(ChunkLoadClass &cload);
 
protected:  
    
    DynamicVectorClass<float>  Tightness;
};
 
 
#endif