hrawanim.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 : WW3D                                                         *
 *                                                                                             *
 *                     $Archive:: /Commando/Code/ww3d2/hrawanim.h                             $*
 *                                                                                             *
 *              Original Author:: Greg Hjelstrom                                               *
 *                                                                                             *
 *                      $Author:: Jani_p                                                      $*
 *                                                                                             *
 *                     $Modtime:: 6/27/01 7:50p                                               $*
 *                                                                                             *
 *                    $Revision:: 2                                                           $*
 *                                                                                             *
 *---------------------------------------------------------------------------------------------*
 * Functions:                                                                                  *
 * - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
 
#if defined(_MSC_VER)
#pragma once
#endif
 
#ifndef HRAWANIM_H
#define HRAWANIM_H
 
#include "always.h"
#include "hanim.h"
 
class MotionChannelClass;
class BitChannelClass;
 
struct NodeMotionStruct
{
    NodeMotionStruct();
    ~NodeMotionStruct();
 
    MotionChannelClass *      X;
    MotionChannelClass *      Y;
    MotionChannelClass *      Z;
    MotionChannelClass *      XR;
    MotionChannelClass *      YR;
    MotionChannelClass *      ZR;
    MotionChannelClass *      Q;
 
    BitChannelClass *            Vis;
};
 
/**********************************************************************************
 
    HRawAnimClass
 
    Stores motion data to be applied to a HierarchyTree.  Each frame
    of the motion contains deltas from the HierarchyTree's base position
    to the desired position.
 
**********************************************************************************/
 
class HRawAnimClass : public HAnimClass
{
 
public:
    
    enum
    {
        OK,
        LOAD_ERROR
    };
    
    HRawAnimClass(void);
    ~HRawAnimClass(void);
 
    int                         Load_W3D(ChunkLoadClass & cload);
 
    const char *                Get_Name(void) const { return Name; }
    const char *                Get_HName(void) const { return HierarchyName; }
    int                         Get_Num_Frames(void) { return NumFrames; }
    float                           Get_Frame_Rate() { return FrameRate; }
    float                           Get_Total_Time() { return (float)NumFrames / FrameRate; }
 
//  Vector3                     Get_Translation(int pividx,float frame);
//  Quaternion                  Get_Orientation(int pividx,float frame);
    void                            Get_Translation(Vector3& translation, int pividx,float frame) const;
    void                            Get_Orientation(Quaternion& orientation, int pividx,float frame) const;
    void                            Get_Transform(Matrix3D& transform, int pividx,float frame) const;
    bool                            Get_Visibility(int pividx,float frame);
 
    bool                            Is_Node_Motion_Present(int pividx);
    int                         Get_Num_Pivots(void) const { return NumNodes; }
 
    // Methods that test the presence of a certain motion channel.
    bool                            Has_X_Translation (int pividx);
    bool                            Has_Y_Translation (int pividx);
    bool                            Has_Z_Translation (int pividx);
    bool                            Has_Rotation (int pividx);
    bool                            Has_Visibility (int pividx);
    NodeMotionStruct                *Get_Node_Motion_Array(void) {return NodeMotion;}
    virtual int                 Class_ID(void)  const                                                           { return CLASSID_HRAWANIM; }
 
private:
 
    char                            Name[2*W3D_NAME_LEN];
    char                            HierarchyName[W3D_NAME_LEN];
    
    int                         NumFrames;
    int                         NumNodes;
    float                           FrameRate;
 
    NodeMotionStruct *      NodeMotion;
 
    void Free(void);    
    bool read_channel(ChunkLoadClass & cload,MotionChannelClass * * newchan,bool pre30);
    void add_channel(MotionChannelClass * newchan);
 
    bool read_bit_channel(ChunkLoadClass & cload,BitChannelClass * * newchan,bool pre30);
    void add_bit_channel(BitChannelClass * newchan);
 
};
 
 
 
 
#endif