mirror of
https://git.rip/DMCA_FUCKER/re3.git
synced 2024-11-01 02:15:54 +00:00
142 lines
4.5 KiB
C
142 lines
4.5 KiB
C
|
/*
|
||
|
|
* Structure for splines
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* Copyright (c) Criterion Software Limited
|
||
|
|
*/
|
||
|
|
|
||
|
|
/******************************************/
|
||
|
|
/* */
|
||
|
|
/* RenderWare(TM) Graphics Library */
|
||
|
|
/* */
|
||
|
|
/******************************************/
|
||
|
|
|
||
|
|
/*
|
||
|
|
* This file is a product of Criterion Software Ltd.
|
||
|
|
*
|
||
|
|
* This file is provided as is with no warranties of any kind and is
|
||
|
|
* provided without any obligation on Criterion Software Ltd.
|
||
|
|
* or Canon Inc. to assist in its use or modification.
|
||
|
|
*
|
||
|
|
* Criterion Software Ltd. and Canon Inc. will not, under any
|
||
|
|
* circumstances, be liable for any lost revenue or other damages
|
||
|
|
* arising from the use of this file.
|
||
|
|
*
|
||
|
|
* Copyright (c) 1998. Criterion Software Ltd.
|
||
|
|
* All Rights Reserved.
|
||
|
|
*/
|
||
|
|
|
||
|
|
/***************************************************************************
|
||
|
|
* *
|
||
|
|
* Module : rpspline.h *
|
||
|
|
* *
|
||
|
|
* Purpose : Spline operations *
|
||
|
|
* *
|
||
|
|
**************************************************************************/
|
||
|
|
|
||
|
|
#ifndef RPSPLINE_H
|
||
|
|
#define RPSPLINE_H
|
||
|
|
|
||
|
|
/**
|
||
|
|
* \defgroup rpspline RpSpline
|
||
|
|
* \ingroup rpplugin
|
||
|
|
*
|
||
|
|
* Spline Plugin for RenderWare Graphics.
|
||
|
|
*/
|
||
|
|
|
||
|
|
/****************************************************************************
|
||
|
|
Includes
|
||
|
|
*/
|
||
|
|
|
||
|
|
/*--- Include files ---*/
|
||
|
|
#include "rwcore.h"
|
||
|
|
#include "rpworld.h"
|
||
|
|
|
||
|
|
#include "rpspline.rpe" /* automatically generated header file */
|
||
|
|
|
||
|
|
/****************************************************************************
|
||
|
|
Global Types
|
||
|
|
*/
|
||
|
|
|
||
|
|
#define rpSPLINENAMELENGTH (32)
|
||
|
|
|
||
|
|
typedef struct RpSpline RpSpline;
|
||
|
|
/**
|
||
|
|
* \ingroup rpspline
|
||
|
|
* \struct RpSpline
|
||
|
|
* Spline object. This should be considered an opaque type.
|
||
|
|
* Use the RpSpline API functions to access.
|
||
|
|
*/
|
||
|
|
struct RpSpline
|
||
|
|
{
|
||
|
|
RwObject tType; /**< Internal Use */
|
||
|
|
RwInt32 numCtrlPoints; /**< Internal Use */
|
||
|
|
RwInt32 nSplineType; /**< Internal Use */
|
||
|
|
void *pUser; /**< Internal Use */
|
||
|
|
RwV3d *ctrlPoints; /**< Internal Use */
|
||
|
|
RwChar caName[rpSPLINENAMELENGTH]; /**< Internal Use */
|
||
|
|
/* Keep this at tail */
|
||
|
|
RwV3d vPts[1]; /**< Internal Use */
|
||
|
|
};
|
||
|
|
|
||
|
|
/* Spline types */
|
||
|
|
#define rpSPLINETYPEOPENLOOPBSPLINE (1) /* Bezier spline, open loop */
|
||
|
|
#define rpSPLINETYPECLOSEDLOOPBSPLINE (2) /* Bezier spline, closed loop */
|
||
|
|
|
||
|
|
/* Spline path types */
|
||
|
|
#define rpSPLINEPATHSMOOTH (10) /* Normal */
|
||
|
|
#define rpSPLINEPATHNICEENDS (11) /* Slows down the path at the ends */
|
||
|
|
|
||
|
|
/****************************************************************************
|
||
|
|
Function prototypes
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
extern "C"
|
||
|
|
{
|
||
|
|
#endif /* __cplusplus */
|
||
|
|
|
||
|
|
/* Opening the spline plugin */
|
||
|
|
extern RwBool RpSplinePluginAttach(void);
|
||
|
|
|
||
|
|
/* Creating and destroying splines */
|
||
|
|
extern RpSpline *RpSplineCreate(RwInt32 numCtrlPoints, RwInt32 type, RwV3d *ctrlPoints);
|
||
|
|
extern RwBool RpSplineDestroy(RpSpline *spline);
|
||
|
|
|
||
|
|
/* Finding a point and its tangent vector on the spline */
|
||
|
|
extern RwV3d *RpSplineFindPosition(RpSpline *spline, RwInt32 path, RwReal where, RwV3d *pos, RwV3d *tangent);
|
||
|
|
|
||
|
|
/* Finding a frame on the spline */
|
||
|
|
extern RwReal RpSplineFindMatrix(RpSpline *spline, RwInt32 path, RwReal where, RwV3d *up, RwMatrix *matrix);
|
||
|
|
/* LEGACY-SUPPORT MACRO */
|
||
|
|
#define RpSplineFindFrame RpSplineFindMatrix
|
||
|
|
|
||
|
|
/* Getting and setting the control points */
|
||
|
|
extern RwInt32 RpSplineGetNumControlPoints(const RpSpline *spline);
|
||
|
|
extern RwV3d *RpSplineGetControlPoint(RpSpline *spline, RwInt32 control, RwV3d *point);
|
||
|
|
extern RpSpline *RpSplineSetControlPoint(RpSpline *spline, RwInt32 control, RwV3d * point);
|
||
|
|
|
||
|
|
/* Copy a spline */
|
||
|
|
extern RpSpline *RpSplineClone(RpSpline *spline);
|
||
|
|
|
||
|
|
/* Spline reading and writing helper functions */
|
||
|
|
extern RpSpline *RpSplineRead(RwChar *name);
|
||
|
|
extern RwBool RpSplineWrite(RpSpline *spline, RwChar *name);
|
||
|
|
|
||
|
|
/* Binary format */
|
||
|
|
extern RwUInt32 RpSplineStreamGetSize(const RpSpline *spline);
|
||
|
|
extern RpSpline *RpSplineStreamRead(RwStream *stream);
|
||
|
|
extern const RpSpline *RpSplineStreamWrite(const RpSpline *spline, RwStream *stream);
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif /* __cplusplus */
|
||
|
|
|
||
|
|
#endif /* RPSPLINE_H */
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|