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/* -*- c -*- */
#ifndef INCLUDED_LIB3DS_TRACKS_H
#define INCLUDED_LIB3DS_TRACKS_H
/*
* The 3D Studio File Format Library
* Copyright (C) 1996-2007 by Jan Eric Kyprianidis <www.kyprianidis.com>
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 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 Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* $Id: tracks.h,v 1.11 2007/06/20 17:04:09 jeh Exp $
*/
#ifndef INCLUDED_LIB3DS_TCB_H
#include <lib3ds/tcb.h>
#endif
#ifdef __cplusplus
extern "C" {
#endif
/**
* Track flags
* \ingroup tracks
*/
typedef enum {
LIB3DS_REPEAT =0x0001,
LIB3DS_SMOOTH =0x0002,
LIB3DS_LOCK_X =0x0008,
LIB3DS_LOCK_Y =0x0010,
LIB3DS_LOCK_Z =0x0020,
LIB3DS_UNLINK_X =0x0100,
LIB3DS_UNLINK_Y =0x0200,
LIB3DS_UNLINK_Z =0x0400
} Lib3dsTrackFlags;
/**
* Boolean track key
* \ingroup tracks
*/
struct Lib3dsBoolKey {
Lib3dsTcb tcb;
Lib3dsBoolKey *next;
};
/**
* Boolean track
* \ingroup tracks
*/
struct Lib3dsBoolTrack {
Lib3dsDword flags;
Lib3dsBoolKey *keyL;
};
/**
* Floating-point track key
* \ingroup tracks
*/
struct Lib3dsLin1Key {
Lib3dsTcb tcb;
Lib3dsLin1Key *next;
Lib3dsFloat value;
Lib3dsFloat dd;
Lib3dsFloat ds;
};
/**
* Floating-point track
* \ingroup tracks
*/
struct Lib3dsLin1Track {
Lib3dsDword flags;
Lib3dsLin1Key *keyL;
};
/**
* Vector track key
* \ingroup tracks
*/
struct Lib3dsLin3Key {
Lib3dsTcb tcb;
Lib3dsLin3Key *next;
Lib3dsVector value;
Lib3dsVector dd;
Lib3dsVector ds;
};
/**
* Vector track
* \ingroup tracks
*/
struct Lib3dsLin3Track {
Lib3dsDword flags;
Lib3dsLin3Key *keyL;
};
/**
* Rotation track key
* \ingroup tracks
*/
struct Lib3dsQuatKey {
Lib3dsTcb tcb;
Lib3dsQuatKey *next;
Lib3dsVector axis;
Lib3dsFloat angle;
Lib3dsQuat q;
Lib3dsQuat dd;
Lib3dsQuat ds;
};
/**
* Rotation track
* \ingroup tracks
*/
struct Lib3dsQuatTrack {
Lib3dsDword flags;
Lib3dsQuatKey *keyL;
};
/**
* Morph track key
* \ingroup tracks
*/
struct Lib3dsMorphKey {
Lib3dsTcb tcb;
Lib3dsMorphKey *next;
char name[64];
};
/**
* Morph track
* \ingroup tracks
*/
struct Lib3dsMorphTrack {
Lib3dsDword flags;
Lib3dsMorphKey *keyL;
};
extern LIB3DSAPI Lib3dsBoolKey* lib3ds_bool_key_new();
extern LIB3DSAPI void lib3ds_bool_key_free(Lib3dsBoolKey* key);
extern LIB3DSAPI void lib3ds_bool_track_free_keys(Lib3dsBoolTrack *track);
extern LIB3DSAPI void lib3ds_bool_track_insert(Lib3dsBoolTrack *track, Lib3dsBoolKey* key);
extern LIB3DSAPI void lib3ds_bool_track_remove(Lib3dsBoolTrack *track, Lib3dsIntd frame);
extern LIB3DSAPI void lib3ds_bool_track_eval(Lib3dsBoolTrack *track, Lib3dsBool *p, Lib3dsFloat t);
extern LIB3DSAPI Lib3dsBool lib3ds_bool_track_read(Lib3dsBoolTrack *track, Lib3dsIo *io);
extern LIB3DSAPI Lib3dsBool lib3ds_bool_track_write(Lib3dsBoolTrack *track, Lib3dsIo *io);
extern LIB3DSAPI Lib3dsLin1Key* lib3ds_lin1_key_new();
extern LIB3DSAPI void lib3ds_lin1_key_free(Lib3dsLin1Key* key);
extern LIB3DSAPI void lib3ds_lin1_track_free_keys(Lib3dsLin1Track *track);
extern LIB3DSAPI void lib3ds_lin1_key_setup(Lib3dsLin1Key *p, Lib3dsLin1Key *cp, Lib3dsLin1Key *c,
Lib3dsLin1Key *cn, Lib3dsLin1Key *n);
extern LIB3DSAPI void lib3ds_lin1_track_setup(Lib3dsLin1Track *track);
extern LIB3DSAPI void lib3ds_lin1_track_insert(Lib3dsLin1Track *track, Lib3dsLin1Key *key);
extern LIB3DSAPI void lib3ds_lin1_track_remove(Lib3dsLin1Track *track, Lib3dsIntd frame);
extern LIB3DSAPI void lib3ds_lin1_track_eval(Lib3dsLin1Track *track, Lib3dsFloat *p, Lib3dsFloat t);
extern LIB3DSAPI Lib3dsBool lib3ds_lin1_track_read(Lib3dsLin1Track *track, Lib3dsIo *io);
extern LIB3DSAPI Lib3dsBool lib3ds_lin1_track_write(Lib3dsLin1Track *track, Lib3dsIo *io);
extern LIB3DSAPI Lib3dsLin3Key* lib3ds_lin3_key_new();
extern LIB3DSAPI void lib3ds_lin3_key_free(Lib3dsLin3Key* key);
extern LIB3DSAPI void lib3ds_lin3_track_free_keys(Lib3dsLin3Track *track);
extern LIB3DSAPI void lib3ds_lin3_key_setup(Lib3dsLin3Key *p, Lib3dsLin3Key *cp, Lib3dsLin3Key *c,
Lib3dsLin3Key *cn, Lib3dsLin3Key *n);
extern LIB3DSAPI void lib3ds_lin3_track_setup(Lib3dsLin3Track *track);
extern LIB3DSAPI void lib3ds_lin3_track_insert(Lib3dsLin3Track *track, Lib3dsLin3Key *key);
extern LIB3DSAPI void lib3ds_lin3_track_remove(Lib3dsLin3Track *track, Lib3dsIntd frame);
extern LIB3DSAPI void lib3ds_lin3_track_eval(Lib3dsLin3Track *track, Lib3dsVector p, Lib3dsFloat t);
extern LIB3DSAPI Lib3dsBool lib3ds_lin3_track_read(Lib3dsLin3Track *track, Lib3dsIo *io);
extern LIB3DSAPI Lib3dsBool lib3ds_lin3_track_write(Lib3dsLin3Track *track, Lib3dsIo *io);
extern LIB3DSAPI Lib3dsQuatKey* lib3ds_quat_key_new();
extern LIB3DSAPI void lib3ds_quat_key_free(Lib3dsQuatKey* key);
extern LIB3DSAPI void lib3ds_quat_track_free_keys(Lib3dsQuatTrack *track);
extern LIB3DSAPI void lib3ds_quat_key_setup(Lib3dsQuatKey *p, Lib3dsQuatKey *cp, Lib3dsQuatKey *c,
Lib3dsQuatKey *cn, Lib3dsQuatKey *n);
extern LIB3DSAPI void lib3ds_quat_track_setup(Lib3dsQuatTrack *track);
extern LIB3DSAPI void lib3ds_quat_track_insert(Lib3dsQuatTrack *track, Lib3dsQuatKey *key);
extern LIB3DSAPI void lib3ds_quat_track_remove(Lib3dsQuatTrack *track, Lib3dsIntd frame);
extern LIB3DSAPI void lib3ds_quat_track_eval(Lib3dsQuatTrack *track, Lib3dsQuat p, Lib3dsFloat t);
extern LIB3DSAPI Lib3dsBool lib3ds_quat_track_read(Lib3dsQuatTrack *track, Lib3dsIo *io);
extern LIB3DSAPI Lib3dsBool lib3ds_quat_track_write(Lib3dsQuatTrack *track, Lib3dsIo *io);
extern LIB3DSAPI Lib3dsMorphKey* lib3ds_morph_key_new();
extern LIB3DSAPI void lib3ds_morph_key_free(Lib3dsMorphKey* key);
extern LIB3DSAPI void lib3ds_morph_track_free_keys(Lib3dsMorphTrack *track);
extern LIB3DSAPI void lib3ds_morph_track_insert(Lib3dsMorphTrack *track, Lib3dsMorphKey *key);
extern LIB3DSAPI void lib3ds_morph_track_remove(Lib3dsMorphTrack *track, Lib3dsIntd frame);
extern LIB3DSAPI void lib3ds_morph_track_eval(Lib3dsMorphTrack *track, char *p, Lib3dsFloat t);
extern LIB3DSAPI Lib3dsBool lib3ds_morph_track_read(Lib3dsMorphTrack *track, Lib3dsIo *io);
extern LIB3DSAPI Lib3dsBool lib3ds_morph_track_write(Lib3dsMorphTrack *track, Lib3dsIo *io);
#ifdef __cplusplus
}
#endif
#endif
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