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139 lines
4.7 KiB
C
139 lines
4.7 KiB
C
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/******************************************/
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/* */
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/* RenderWare(TM) Graphics Library */
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/* */
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/******************************************/
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/*
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* This file is a product of Criterion Software Ltd.
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*
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* This file is provided as is with no warranties of any kind and is
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* provided without any obligation on Criterion Software Ltd.
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* or Canon Inc. to assist in its use or modification.
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*
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* Criterion Software Ltd. and Canon Inc. will not, under any
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* circumstances, be liable for any lost revenue or other damages
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* arising from the use of this file.
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*
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* Copyright (c) 1998. Criterion Software Ltd.
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* All Rights Reserved.
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*/
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/****************************************************************************
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*
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* Morph animation controller
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* Copyright (C) 1998 Criterion Technologies
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*
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* Module : rpmorph.h
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*
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* Purpose : Functions for controlling morph target animation
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*
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****************************************************************************/
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#ifndef RPMORPH_H
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#define RPMORPH_H
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/**
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* \defgroup rpmorph RpMorph
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* \ingroup rpplugin
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*
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* Morphing Plugin for RenderWare Graphics.
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*/
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/****************************************************************************
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Includes
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*/
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#include "rwcore.h"
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#include "rpworld.h"
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#include "rpmorph.rpe" /* automatically generated header file */
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/****************************************************************************
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Global Types
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*/
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typedef struct RpMorphInterpolator RpMorphInterpolator;
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/**
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* \ingroup rpmorph
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* \struct RpMorphInterpolator
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* structure describing morph interpolator
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*/
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struct RpMorphInterpolator
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{
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RwInt32 flags; /**< flags */
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RwInt16 startMorphTarget; /**< startMorphTarget */
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RwInt16 endMorphTarget; /**< endMorphTarget */
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RwReal time; /**< time */
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RwReal recipTime; /**< recipTime */
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RpMorphInterpolator *next; /**< next */
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};
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/* Morph Animation */
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/**
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* \ingroup rpmorph
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* \typedef RpMorphGeometryCallBack
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* This is the callback function supplied to \ref RpMorphGeometrySetCallBack
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* and returned from \ref RpMorphGeometryGetCallBack.
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* The supplied function will be passed a pointer to the geometry's parent atomic,
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* and the position of the current interpolator.
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* The function will only be called when the position of the geometry's current
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* interpolator moves out of the current range.
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*
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* \param atomic Pointer to the geometry's parent atomic.
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* \param position Value of the current interpolator.
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*
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* \return
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*
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* \see RpMorphGeometrySetCallBack
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* \see RpMorphGeometryGetCallBack
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*/
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typedef RwReal (*RpMorphGeometryCallBack)(RpAtomic *atomic, RwReal position);
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/****************************************************************************
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Function prototypes
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*/
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#ifdef __cplusplus
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extern "C"
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{
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#endif /* __cplusplus */
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extern RwBool RpMorphPluginAttach(void);
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/* Morph Animation */
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extern RpGeometry *RpMorphGeometryCreateInterpolators(RpGeometry *geometry, RwInt32 numInterps);
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extern RpGeometry *RpMorphGeometrySetInterpolator(RpGeometry *geometry,
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RwInt32 interpNum,
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RwInt32 startKey, RwInt32 endKey, RwReal time);
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extern RpGeometry *RpMorphGeometrySetNextInterpolator(RpGeometry *geometry,
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RwInt32 interpNum, RwInt32 interpNumNext);
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extern RpGeometry *RpMorphGeometrySetCallBack(RpGeometry *geometry, RpMorphGeometryCallBack animCB);
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extern RpMorphGeometryCallBack RpMorphGeometryGetCallBack(const RpGeometry *geometry);
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extern RpAtomic *RpMorphAtomicSetCurrentInterpolator(RpAtomic *atomic, RwInt32 interpNum);
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extern RwInt32 RpMorphAtomicGetCurrentInterpolator(RpAtomic *atomic);
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extern RpMorphInterpolator *RpMorphGeometryGetInterpolator(RpGeometry *geometry, RwInt32 interpNum);
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extern RpAtomic *RpMorphAtomicSetTime(RpAtomic *atomic, RwReal time);
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extern RpAtomic *RpMorphAtomicAddTime(RpAtomic *atomic, RwReal time);
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/* LEGACY-SUPPORT version: */
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extern RpMorphInterpolator *_rpMorphAtomicGetInterpolator(RpAtomic *atomic, RwInt32 interpNum);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#define RpMorphAtomicGetInterpolator(_atomic, _interpNum) \
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_rpMorphAtomicGetInterpolator(_atomic, _interpNum)
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#endif /* RPMORPH_H */
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