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874 lines
32 KiB
C
874 lines
32 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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* Module : rpanim.h *
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* *
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* Purpose : Hierarchical animation *
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* *
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**************************************************************************/
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#ifndef RPHANIM_H
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#define RPHANIM_H
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/**
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* Hierarchal animation plugin
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*/
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/* Doxygen plugin groups. */
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/**
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* \defgroup rphanim RpHAnim
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* \ingroup rpplugin
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*
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* Hierarchical Animation Plugin for RenderWare Graphics.
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*/
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/**
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* \defgroup rphanimchanges RpHAnim Changes
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* \ingroup rphanim
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*
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*/
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/****************************************************************************
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Includes
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <rwcore.h>
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#include <rpworld.h>
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#include <rpcriter.h> /* Note: each vendor can choose their own method for
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* allocation of unique ID's. This file defines
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* the ID's used by Criterion.
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*/
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#include <rphanim.rpe> /* automatically generated header file */
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#include <rtquat.h>
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#define rpHANIMSTREAMCURRENTVERSION 0x100
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/**
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* \ingroup rphanim
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* \ref RpHAnimAtomicGlobalVars typedef for struct RpHAnimAtomicGlobalVars
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*/
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typedef struct RpHAnimAtomicGlobalVars RpHAnimAtomicGlobalVars;
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/**
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* \ingroup rphanim
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* \struct RpHAnimAtomicGlobalVars
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*/
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struct RpHAnimAtomicGlobalVars
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{
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RwInt32 engineOffset ; /* Offset into global data */
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RwFreeList *HAnimFreeList;
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RwFreeList *HAnimAnimationFreeList;
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};
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extern RpHAnimAtomicGlobalVars RpHAnimAtomicGlobals;
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#define rpHANIMSTDKEYFRAMESIZE sizeof(RpHAnimStdKeyFrame)
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#define rpHANIMSTDKEYFRAMETYPEID 0x1
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#define RwAnimMalloc() \
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RwFreeListAlloc(RpHAnimAtomicGlobals.HAnimFreeList)
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#define RwAnimFree(_anim) \
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RwFreeListFree(RpHAnimAtomicGlobals.HAnimFreeList, (_anim))
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#define RwAnimAnimationMalloc() \
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RwFreeListAlloc(RpHAnimAtomicGlobals.HAnimAnimationFreeList)
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#define RwAnimAnimationFree(_animAnimation) \
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RwFreeListFree(RpHAnimAtomicGlobals.HAnimAnimationFreeList, \
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(_animAnimation))
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#define RpV3dInterpolate(o, a, s, b) \
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MACRO_START \
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{ \
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(o)->x = (((a)->x) + ((s)) * (((b)->x) - ((a)->x))); \
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(o)->y = (((a)->y) + ((s)) * (((b)->y) - ((a)->y))); \
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(o)->z = (((a)->z) + ((s)) * (((b)->z) - ((a)->z))); \
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} \
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MACRO_STOP
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/**
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* \ingroup rphanim
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* \ref RpHAnimHierarchy typedef for struct RpHAnimHierarchy
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*/
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typedef struct RpHAnimHierarchy RpHAnimHierarchy;
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/**
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* \ingroup rphanim
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* \ref RpHAnimAnimation typedef for struct RpHAnimAnimation
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*/
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typedef struct RpHAnimAnimation RpHAnimAnimation;
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/**
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* \ingroup rphanim
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* \ref RpHAnimHierarchyCallBack
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* This typedef defines a callback function for use with the
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* \ref RpHAnimHierarchySetAnimCallBack and
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* \ref RpHAnimHierarchySetAnimLoopCallBack functions.
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*
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* \param hierarchy
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* A pointer to the AnimHierarchy structure.
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*
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* \param data User-defined data.
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* You can use this to pass your own data
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* structure(s) to the callback function.
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*
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* \see RpHAnimHierarchySetAnimCallBack
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* \see RpHAnimHierarchySetAnimLoopCallBack
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*
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*/
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typedef RpHAnimHierarchy * (*RpHAnimHierarchyCallBack) (RpHAnimHierarchy *hierarchy,
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void *data);
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/*
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* The following CallBacks are needed for each overloaded interpolation
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* scheme. See RpHAnimInterpolatorInfo.
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*/
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/**
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* \ingroup rphanim
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* \ref RpHAnimKeyFrameToMatrixCallBack
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* This typedef defines a callback function for converting
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* an animation keyframe into a modeling matrix. The output matrix will be
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* used to construct the array of world or local space matrices for the
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* hierarchy as obtained with \ref RpHAnimHierarchyGetMatrixArray, and
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* possibly used for updating an external \ref RwFrame hierarchy.
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*
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* \param matrix This is the matrix to store the output of the conversion
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* \param voidIFrame This is a void pointer to the keyframe and should be cast
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* to the keyframe type this callback is for.
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*/
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typedef void (*RpHAnimKeyFrameToMatrixCallBack) (RwMatrix *matrix, void *voidIFrame);
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/**
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* \ingroup rphanim
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* \ref RpHAnimKeyFrameBlendCallBack
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* This typedef defines a callback function for blending between two animation
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* keyframes by the given blend factor.
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*
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* \param voidOut This is the void pointer for the output of the blend
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* \param voidIn1 First input keyframe
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* \param voidIn2 Second input keyframe
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* \param alpha Blend factor
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*/
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typedef void (*RpHAnimKeyFrameBlendCallBack) (void *voidOut, void *voidIn1,
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void *voidIn2, RwReal alpha);
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/**
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* \ingroup rphanim
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* \ref RpHAnimKeyFrameInterpolateCallBack
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* This typedef defines a callback function for interpolating between two
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* animation keyframes according to the given time.
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*
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* \param voidOut This is the void pointer for the output of the
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* interpolation
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* \param voidIn1 First input keyframe
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* \param voidIn2 Second input keyframe
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* \param time Time at which to interpolate
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*/
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typedef void (*RpHAnimKeyFrameInterpolateCallBack) (void *voidOut, void *voidIn1,
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void *voidIn2, RwReal time);
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/**
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* \ingroup rphanim
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* \ref RpHAnimKeyFrameAddCallBack
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* This typedef defines a callback function for adding together two animation
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* keyframes. One of the keyframes would usually be a delta.
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*
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* \param voidOut This is the void pointer for the output summed keyframe
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* \param voidIn1 First input keyframe
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* \param voidIn2 Second input keyframe
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*/
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typedef void (*RpHAnimKeyFrameAddCallBack) (void *voidOut, void *voidIn1,
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void *voidIn2);
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/**
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* \ingroup rphanim
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* \ref RpHAnimKeyFrameMulRecipCallBack
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* This typedef defines a callback function for multiplying a keyframe
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* by the inverse of another keyframe
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*
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* \param voidFrame This is the void pointer for the keyframe to be modified
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* \param voidStart First start keyframe to take the reciprocal of.
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*/
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typedef void (*RpHAnimKeyFrameMulRecipCallBack) (void *voidFrame, void *voidStart);
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/**
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* \ingroup rphanim
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* \ref RpHAnimKeyFrameStreamReadCallBack
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* This typedef defines a callback function for reading in keyframes
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* from an \ref RwStream for the given animation.
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*
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* \param stream The stream to read the keyframes from
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* \param animation The animation to read the keyframes into
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*
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* \return Pointer to the animation.
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*/
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typedef RpHAnimAnimation * (*RpHAnimKeyFrameStreamReadCallBack) (RwStream *stream, RpHAnimAnimation *animation);
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/**
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* \ingroup rphanim
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* \ref RpHAnimKeyFrameStreamWriteCallBack
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* This typedef defines a callback function for writing keyframes from the
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* given animation to an \ref RwStream.
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*
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* \param animation The animation to write out from
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* \param stream The stream to write the keyframes to
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*
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* \return TRUE if successful.
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*/
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typedef RwBool (*RpHAnimKeyFrameStreamWriteCallBack) (RpHAnimAnimation *animation, RwStream *stream);
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/**
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* \ingroup rphanim
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* \ref RpHAnimKeyFrameStreamGetSizeCallBack
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* This typedef defines a callback function for calculating the binary stream
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* size of keyframe data within an animation.
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*
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* \param animation The animation to calculate sizes of
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*
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* \return Size in bytes of the keyframe data.
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*/
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typedef RwInt32 (*RpHAnimKeyFrameStreamGetSizeCallBack) (RpHAnimAnimation *animation);
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/**
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* \ingroup rphanim
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* \ref RpHAnimInterpolatorInfo
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* typedef for struct \ref RpHAnimInterpolatorInfo
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*/
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typedef struct RpHAnimInterpolatorInfo RpHAnimInterpolatorInfo;
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/**
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* \ingroup rphanim
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* \struct RpHAnimInterpolatorInfo
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* This is used to hold information for a keyframe interpolation scheme.
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*
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* \see RpHAnimRegisterInterpolationScheme
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* \see RpHAnimGetInterpolatorInfo
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*/
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struct RpHAnimInterpolatorInfo
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{
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RwInt32 typeID; /**< The ID of the interpolation scheme */
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RwInt32 keyFrameSize; /**< Size in bytes of the keyframe structure */
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RpHAnimKeyFrameToMatrixCallBack keyFrameToMatrixCB; /**< Pointer to a function that converts a keyframe to a matrix */
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RpHAnimKeyFrameBlendCallBack keyFrameBlendCB; /**< Pointer to a function that blends between a pair of keyframes for a given delta value */
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RpHAnimKeyFrameInterpolateCallBack keyFrameInterpolateCB; /**< Pointer to a function that interpolates between two keyframes for a given time in between */
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RpHAnimKeyFrameAddCallBack keyFrameAddCB; /**< Pointer to a function that adds two keyframes (one of which may be a delta) */
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RpHAnimKeyFrameMulRecipCallBack keyFrameMulRecipCB; /**< Pointer to a function that multiplies a keyframe by the reciprocal of another */
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RpHAnimKeyFrameStreamReadCallBack keyFrameStreamReadCB; /**< Pointer to a function that reads the keyframes from a stream for a given animation */
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RpHAnimKeyFrameStreamWriteCallBack keyFrameStreamWriteCB; /**< Pointer to a function that writes the keyframes to a stream for a given animation */
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RpHAnimKeyFrameStreamGetSizeCallBack keyFrameStreamGetSizeCB; /**< Pointer to a function that returns the binary stream size of the keyframes for a given animation */
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};
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/**
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* \ingroup rphanim
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* \ref RpHAnimKeyFrameHeader
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* typedef for struct RpHAnimKeyFrameHeader
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*/
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typedef struct RpHAnimKeyFrameHeader RpHAnimKeyFrameHeader;
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/**
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* \ingroup rphanim
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* \struct RpHAnimKeyFrameHeader
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* Holds header information for a keyframe. All keyframe structures used with
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* the overloadable interpolation system should start with this data.
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*
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* \see RpHAnimStdKeyFrame
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* \see RpHAnimRegisterInterpolationScheme
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*/
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struct RpHAnimKeyFrameHeader
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{
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void *prevFrame; /**< Previous keyframe for particular hierarchy node */
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RwReal time; /**< Time at keyframe */
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};
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/**
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* \ingroup rphanim
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* \ref RpHAnimStdKeyFrame
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* typedef for struct RpHAnimStdKeyFrame
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*/
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typedef struct RpHAnimStdKeyFrame RpHAnimStdKeyFrame;
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/**
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* \ingroup rphanim
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* \struct RpHAnimStdKeyFrame
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* A structure representing the standard keyframe data. Sequences of
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* such keyframes in an \ref RpHAnimAnimation defines the animation of each
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* node in a hierarchy.
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*/
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struct RpHAnimStdKeyFrame
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{
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RpHAnimStdKeyFrame *prevFrame; /**< Previous keyframe for particular hierarchy node */
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RwReal time; /**< Time at keyframe */
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RtQuat q; /**< Quaternion rotation at keyframe */
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RwV3d t; /**< Translation at keyframe */
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};
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/* Flags for FrameInfos */
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#define rpHANIMPOPPARENTMATRIX 0x01
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#define rpHANIMPUSHPARENTMATRIX 0x02
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/**
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* \ingroup rphanim
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* \ref RpHAnimNodeInfo
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* typedef for struct RpHAnimNodeInfo
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*/
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typedef struct RpHAnimNodeInfo RpHAnimNodeInfo;
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/**
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* \ingroup rphanim
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* \struct RpHAnimNodeInfo
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*
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*/
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struct RpHAnimNodeInfo
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{
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RwInt32 nodeID; /**< User defined ID for this node */
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RwInt32 nodeIndex; /**< Array index of node */
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RwInt32 flags; /**< Matrix push/pop flags */
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RwFrame * pFrame; /**< Pointer to an attached RwFrame (see \ref RpHAnimHierarchyAttach) */
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};
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/**
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* \ingroup rphanim
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* \struct RpHAnimAnimation
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* A hierarchical animation consists of an array of keyframe structures,
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* along with some flags and a duration.
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*
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* The keyframes should be presented in the order they are needed
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* to animate forwards through time. Pointers link all of the keyframes
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* for a particular node backwards through time in a list.
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*
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* For example, a 3 node animation, with keyframes at the following times:
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*
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* Node 1: 0.0, 1.0, 2.0, 3.0
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* Node 2: 0.0, 3.0
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* Node 3: 0.0, 2.0, 2.5, 3.0
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*
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* should be formatted in an RpHAnimAnimation animation like this:
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*
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* B1,0.0 B2,0.0 B3,0.0 B1,1.0, B2,3.0, B3,2.0, B1,2.0, B1,3.0, B3,2.5 B3,3.0
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*
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* Each node MUST start at time = 0.0, and each node must terminate with a keyframe
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* at time = duration of animation.
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*
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* \see RpHAnimAnimationCreate
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*/
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struct RpHAnimAnimation
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{
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RpHAnimInterpolatorInfo *interpInfo; /**< Pointer to interpolation scheme information */
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RwInt32 numFrames; /**< Number of keyframes in the animation */
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RwInt32 flags; /**< Specifies details about animation, relative translation modes etc */
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RwReal duration; /**< Duration of animation in seconds */
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void *pFrames; /**< Pointer to the animation keyframes */
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};
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/**
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* \ingroup rphanim
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* \ref RpHAnimHierarchyFlag defines type and update modes in HAnimHierarchies
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*
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* \see RpAnimHierarchyFlag
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*/
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enum RpHAnimHierarchyFlag
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{
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/* creation flags */
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rpHANIMHIERARCHYSUBHIERARCHY = 0x01, /**< This hierarchy is a sub-hierarchy */
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rpHANIMHIERARCHYNOMATRICES = 0x02, /**< This hierarchy has no local matrices */
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/* update flags */
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rpHANIMHIERARCHYUPDATEMODELLINGMATRICES = 0x1000, /**< This hierarchy updates modeling matrices */
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rpHANIMHIERARCHYUPDATELTMS = 0x2000, /**< This hierarchy updates LTMs */
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rpHANIMHIERARCHYLOCALSPACEMATRICES = 0x4000, /**< This hierarchy calculates matrices in a space
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relative to its root */
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rpHANIMHIERARCHYFLAGFORCEENUMSIZEINT = RWFORCEENUMSIZEINT
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};
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/**
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* \ingroup rphanim
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* \typedef RpHAnimHierarchyFlag
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* These flags are used to control the creation and
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* update status of the hierarchy
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*/
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typedef enum RpHAnimHierarchyFlag RpHAnimHierarchyFlag;
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/**
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* \ingroup rphanim
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* \struct RpHAnimHierarchy
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||
|
* An RpHAnimHierarchy is used to "play back" an animation - it holds the
|
||
|
* interpolated keyframe data for the current state of an animation
|
||
|
* concatenated on the end of the structure.
|
||
|
*
|
||
|
* The rpHANIMHIERARCHYGETINTERPFRAME() macro can be used to access the current
|
||
|
* interpolated data, for the current time or to write to this data to override
|
||
|
* it with procedural animation.
|
||
|
*
|
||
|
* The structure of a hierarchy is defined by an array
|
||
|
* of \ref RpHAnimNodeInfo structures.
|
||
|
*
|
||
|
* The hierarchy is defined by running through the node array in order,
|
||
|
* pushing the parent-node's matrix whenever a child is reached that has
|
||
|
* more than one sibling, and popping the parent matrix when a "leaf"
|
||
|
* node is encountered.
|
||
|
*
|
||
|
*/
|
||
|
struct RpHAnimHierarchy
|
||
|
{
|
||
|
RwInt32 flags; /**< Flags for the hierarchy */
|
||
|
RwInt32 numNodes; /**< Number of nodes in the hierarchy */
|
||
|
RpHAnimAnimation *pCurrentAnim; /**< Current animation applied to hierarchy */
|
||
|
RwReal currentTime; /**< Current animation time */
|
||
|
void *pNextFrame; /**< Next animation keyframe to be played */
|
||
|
RpHAnimHierarchyCallBack pAnimCallBack; /**< Animation callback function pointer */
|
||
|
void *pAnimCallBackData; /**< Animation callback function user data */
|
||
|
RwReal animCallBackTime; /**< Trigger time for callback function */
|
||
|
RpHAnimHierarchyCallBack pAnimLoopCallBack; /**< Animation loop callback function pointer */
|
||
|
void *pAnimLoopCallBackData; /**< Animation loop callback function data */
|
||
|
RwMatrix *pMatrixArray; /**< Pointer to node matrices*/
|
||
|
void *pMatrixArrayUnaligned; /**< Pointer to memory used for node matrices
|
||
|
* from which the aligned pMatrixArray is allocated */
|
||
|
RpHAnimNodeInfo *pNodeInfo; /**< Array of node information (push/pop flags etc) */
|
||
|
RwFrame *parentFrame; /**< Pointer to the Root RwFrame of the hierarchy this
|
||
|
* RpHAnimHierarchy represents */
|
||
|
RwInt32 maxKeyFrameSize; /**< Maximum size of keyframes usable on this hierarhcy
|
||
|
* (set at creation time) */
|
||
|
RwInt32 currentKeyFrameSize; /**< Size of keyframes in the current animation */
|
||
|
RpHAnimKeyFrameToMatrixCallBack keyFrameToMatrixCB; /**< Internal use */
|
||
|
RpHAnimKeyFrameBlendCallBack keyFrameBlendCB; /**< Internal use */
|
||
|
RpHAnimKeyFrameInterpolateCallBack keyFrameInterpolateCB; /**< Internal use */
|
||
|
RpHAnimKeyFrameAddCallBack keyFrameAddCB; /**< Internal use */
|
||
|
RpHAnimHierarchy *parentHierarchy; /**< Internal use */
|
||
|
RwInt32 offsetInParent; /**< Internal use */
|
||
|
RwInt32 rootParentOffset; /**< Internal use */
|
||
|
};
|
||
|
|
||
|
#define rpHANIMHIERARCHYGETINTERPFRAME( hierarchy, nodeIndex ) \
|
||
|
( (void *)( ( (RwUInt8 *)&(hierarchy[1]) + \
|
||
|
((nodeIndex) * \
|
||
|
hierarchy->currentKeyFrameSize) ) ) )
|
||
|
|
||
|
#define rpHANIMHIERARCHYGETINTERPFRAME1( hierarchy, nodeIndex ) \
|
||
|
( (void *)( ( (RwUInt8 *)&(hierarchy[1]) + \
|
||
|
((hierarchy->numNodes + \
|
||
|
(nodeIndex)) * \
|
||
|
hierarchy->currentKeyFrameSize) ) ) )
|
||
|
|
||
|
#define rpHANIMHIERARCHYGETINTERPFRAME2( hierarchy, nodeIndex ) \
|
||
|
( (void *)( ( (RwUInt8 *)&(hierarchy[1]) + \
|
||
|
((hierarchy->numNodes * 2 + \
|
||
|
(nodeIndex)) * \
|
||
|
hierarchy->currentKeyFrameSize) ) ) )
|
||
|
|
||
|
/**
|
||
|
* \ingroup rphanim
|
||
|
* \ref RpHAnimFrameExtension typedef for struct RpHAnimFrameExtension
|
||
|
*/
|
||
|
|
||
|
typedef struct RpHAnimFrameExtension RpHAnimFrameExtension;
|
||
|
|
||
|
/**
|
||
|
* \ingroup rphanim
|
||
|
* \struct RpHAnimFrameExtension
|
||
|
*/
|
||
|
struct RpHAnimFrameExtension
|
||
|
{
|
||
|
RwInt32 id; /**< ID given to this RwFrame (default of -1) */
|
||
|
RpHAnimHierarchy *hierarchy; /**< Pointer to Animation hierarchy attached to this RwFrame */
|
||
|
};
|
||
|
|
||
|
/*--- Plugin API Functions ---*/
|
||
|
|
||
|
#define RpHAnimHierarchySetFlagsMacro(hierarchy, _flags) \
|
||
|
MACRO_START \
|
||
|
{ \
|
||
|
(hierarchy)->flags = _flags; \
|
||
|
} \
|
||
|
MACRO_STOP
|
||
|
|
||
|
#define RpHAnimHierarchyGetFlagsMacro(hierarchy) \
|
||
|
((hierarchy)->flags)
|
||
|
|
||
|
#define RpHAnimStdKeyFrameToMatrixMacro(_matrix, _voidIFrame) \
|
||
|
MACRO_START \
|
||
|
{ \
|
||
|
RpHAnimStdKeyFrame * iFrame = (RpHAnimStdKeyFrame *)(_voidIFrame); \
|
||
|
\
|
||
|
/* \
|
||
|
* RpHAnim uses the same types of quaternion as RtQuat \
|
||
|
* hence no conjugate call as in RpSkin \
|
||
|
*/ \
|
||
|
\
|
||
|
RtQuatUnitConvertToMatrix(&iFrame->q, (_matrix)); \
|
||
|
\
|
||
|
(_matrix)->pos.x = iFrame->t.x; \
|
||
|
(_matrix)->pos.y = iFrame->t.y; \
|
||
|
(_matrix)->pos.z = iFrame->t.z; \
|
||
|
} \
|
||
|
MACRO_STOP
|
||
|
|
||
|
|
||
|
#if (! defined(RWDEBUG))
|
||
|
|
||
|
#define RpHAnimHierarchySetFlags(hierarchy, _flags) \
|
||
|
RpHAnimHierarchySetFlagsMacro(hierarchy, _flags)
|
||
|
|
||
|
#define RpHAnimHierarchyGetFlags(hierarchy) \
|
||
|
(RpHAnimHierarchyFlag)RpHAnimHierarchyGetFlagsMacro(hierarchy)
|
||
|
|
||
|
#endif /* (! defined(RWDEBUG)) */
|
||
|
|
||
|
#ifdef __cplusplus
|
||
|
extern "C"
|
||
|
{
|
||
|
#endif /* __cplusplus */
|
||
|
|
||
|
#if (defined(RWDEBUG))
|
||
|
|
||
|
extern RpHAnimHierarchy *
|
||
|
RpHAnimHierarchySetFlags(RpHAnimHierarchy *hierarchy,
|
||
|
RpHAnimHierarchyFlag flags);
|
||
|
|
||
|
extern RpHAnimHierarchyFlag
|
||
|
RpHAnimHierarchyGetFlags(RpHAnimHierarchy *hierarchy);
|
||
|
|
||
|
#endif /* (defined(RWDEBUG)) */
|
||
|
|
||
|
/* Keyframe Interpolator Types */
|
||
|
|
||
|
extern RwBool
|
||
|
RpHAnimRegisterInterpolationScheme(RpHAnimInterpolatorInfo *interpolatorInfo);
|
||
|
|
||
|
extern RpHAnimInterpolatorInfo *
|
||
|
RpHAnimGetInterpolatorInfo(RwInt32 typeID);
|
||
|
|
||
|
/* Animation hierarchy creation */
|
||
|
|
||
|
extern RpHAnimHierarchy *
|
||
|
RpHAnimHierarchyCreate(RwInt32 numNodes,
|
||
|
RwUInt32 *nodeFlags,
|
||
|
RwInt32 *nodeIDs,
|
||
|
RpHAnimHierarchyFlag flags,
|
||
|
RwInt32 maxKeyFrameSize);
|
||
|
|
||
|
extern RpHAnimHierarchy *
|
||
|
RpHAnimHierarchyCreateFromHierarchy(RpHAnimHierarchy *hierarchy,
|
||
|
RpHAnimHierarchyFlag flags,
|
||
|
RwInt32 maxKeyFrameSize);
|
||
|
|
||
|
extern RpHAnimHierarchy *
|
||
|
RpHAnimHierarchyDestroy(RpHAnimHierarchy *hierarchy);
|
||
|
|
||
|
extern RpHAnimHierarchy *
|
||
|
RpHAnimHierarchyCreateSubHierarchy(RpHAnimHierarchy *parentHierarchy,
|
||
|
RwInt32 startNode,
|
||
|
RpHAnimHierarchyFlag flags,
|
||
|
RwInt32 maxKeyFrameSize);
|
||
|
|
||
|
extern RpHAnimHierarchy *
|
||
|
RpHAnimHierarchyAttach(RpHAnimHierarchy *hierarchy);
|
||
|
|
||
|
extern RpHAnimHierarchy *
|
||
|
RpHAnimHierarchyDetach(RpHAnimHierarchy *hierarchy);
|
||
|
|
||
|
extern RpHAnimHierarchy *
|
||
|
RpHAnimHierarchyAttachFrameIndex(RpHAnimHierarchy *hierarchy,
|
||
|
RwInt32 nodeIndex);
|
||
|
|
||
|
extern RpHAnimHierarchy *
|
||
|
RpHAnimHierarchyDetachFrameIndex(RpHAnimHierarchy *hierarchy,
|
||
|
RwInt32 nodeIndex);
|
||
|
|
||
|
extern RwBool
|
||
|
RpHAnimFrameSetHierarchy(RwFrame *frame,
|
||
|
RpHAnimHierarchy *hierarchy);
|
||
|
|
||
|
extern RpHAnimHierarchy *
|
||
|
RpHAnimFrameGetHierarchy(RwFrame *frame);
|
||
|
|
||
|
/* Macros for legacy support of old function names */
|
||
|
#define RpHAnimSetHierarchy(frame, hierarchy) \
|
||
|
RpHAnimFrameSetHierarchy(frame, hierarchy)
|
||
|
#define RpHAnimGetHierarchy(frame) RpHAnimFrameGetHierarchy(frame)
|
||
|
|
||
|
extern RwBool
|
||
|
RpHAnimHierarchySetKeyFrameCallBacks(RpHAnimHierarchy *hierarchy,
|
||
|
RwInt32 keyFrameTypeID);
|
||
|
|
||
|
extern RwBool
|
||
|
RpHAnimHierarchySetCurrentAnim(RpHAnimHierarchy *hierarchy,
|
||
|
RpHAnimAnimation *anim);
|
||
|
|
||
|
extern RwBool
|
||
|
RpHAnimHierarchySetCurrentAnimTime(RpHAnimHierarchy *hierarchy,
|
||
|
RwReal time);
|
||
|
|
||
|
extern RwBool
|
||
|
RpHAnimHierarchySubAnimTime(RpHAnimHierarchy *hierarchy,
|
||
|
RwReal time);
|
||
|
|
||
|
extern RwBool
|
||
|
RpHAnimHierarchyStdKeyFrameAddAnimTime(RpHAnimHierarchy *hierarchy,
|
||
|
RwReal time);
|
||
|
|
||
|
extern RwBool
|
||
|
RpHAnimHierarchyAddAnimTime(RpHAnimHierarchy *hierarchy,
|
||
|
RwReal time);
|
||
|
|
||
|
extern RpHAnimHierarchy *
|
||
|
RpHAnimHierarchySetAnimCallBack(RpHAnimHierarchy *hierarchy,
|
||
|
RpHAnimHierarchyCallBack callBack,
|
||
|
RwReal time,
|
||
|
void *data );
|
||
|
|
||
|
extern RpHAnimHierarchy *
|
||
|
RpHAnimHierarchySetAnimLoopCallBack(RpHAnimHierarchy *hierarchy,
|
||
|
RpHAnimHierarchyCallBack callBack,
|
||
|
void *data );
|
||
|
|
||
|
extern RwMatrix *
|
||
|
RpHAnimHierarchyGetMatrixArray(RpHAnimHierarchy *hierarchy);
|
||
|
|
||
|
extern RwBool
|
||
|
RpHAnimHierarchyUpdateMatrices(RpHAnimHierarchy *hierarchy);
|
||
|
|
||
|
/* Macro for legacy support of old function name */
|
||
|
#define RpHAnimUpdateHierarchyMatrices RpHAnimHierarchyUpdateMatrices
|
||
|
|
||
|
extern RwInt32
|
||
|
RpHAnimIDGetIndex(RpHAnimHierarchy *hierarchy,
|
||
|
RwInt32 ID);
|
||
|
|
||
|
/* Animations */
|
||
|
|
||
|
extern RpHAnimAnimation *
|
||
|
RpHAnimAnimationCreate(RwInt32 typeID,
|
||
|
RwInt32 numFrames,
|
||
|
RwInt32 flags,
|
||
|
RwReal duration);
|
||
|
|
||
|
extern RpHAnimAnimation *
|
||
|
RpHAnimAnimationDestroy(RpHAnimAnimation *animation);
|
||
|
|
||
|
#ifdef RWDEBUG
|
||
|
|
||
|
extern RwInt32
|
||
|
RpHAnimAnimationGetTypeID(RpHAnimAnimation *animation);
|
||
|
|
||
|
#else /* RWDEBUG */
|
||
|
|
||
|
#define RpHAnimAnimationGetTypeID(animation) \
|
||
|
(animation->interpInfo->typeID)
|
||
|
|
||
|
#endif /* RWDEBUG */
|
||
|
|
||
|
extern RpHAnimAnimation *
|
||
|
RpHAnimAnimationRead(const RwChar * filename);
|
||
|
|
||
|
extern RwBool
|
||
|
RpHAnimAnimationWrite(RpHAnimAnimation *animation,
|
||
|
const RwChar * filename);
|
||
|
|
||
|
extern RpHAnimAnimation *
|
||
|
RpHAnimAnimationStreamRead(RwStream *stream);
|
||
|
|
||
|
extern RwBool
|
||
|
RpHAnimAnimationStreamWrite(RpHAnimAnimation *animation,
|
||
|
RwStream *stream);
|
||
|
|
||
|
extern RwInt32
|
||
|
RpHAnimAnimationStreamGetSize(RpHAnimAnimation *animation);
|
||
|
|
||
|
extern RwBool
|
||
|
RpHAnimAnimationMakeDelta(RpHAnimAnimation *animation,
|
||
|
RwInt32 numNodes,
|
||
|
RwReal time);
|
||
|
|
||
|
/* Plugin support */
|
||
|
|
||
|
extern RwBool
|
||
|
RpHAnimPluginAttach(void);
|
||
|
|
||
|
/* Overloadable keyframe functions */
|
||
|
|
||
|
#define RpHAnimFrameToMatrixMacro(hierarchy, matrix, iFrame) \
|
||
|
MACRO_START \
|
||
|
{ \
|
||
|
const RpHAnimKeyFrameToMatrixCallBack keyFrameToMatrixCB = \
|
||
|
(hierarchy)->keyFrameToMatrixCB; \
|
||
|
\
|
||
|
if (RpHAnimStdKeyFrameToMatrix == keyFrameToMatrixCB) \
|
||
|
{ \
|
||
|
RpHAnimStdKeyFrameToMatrixMacro((matrix), (iFrame)); \
|
||
|
} \
|
||
|
else \
|
||
|
{ \
|
||
|
keyFrameToMatrixCB((matrix), (iFrame)); \
|
||
|
} \
|
||
|
} \
|
||
|
MACRO_STOP
|
||
|
|
||
|
#define RpHAnimFrameInterpolateMacro(hierarchy, out, in1, in2, time) \
|
||
|
MACRO_START \
|
||
|
{ \
|
||
|
(hierarchy)->keyFrameInterpolateCB((out), (in1), (in2), (time)); \
|
||
|
} \
|
||
|
MACRO_STOP
|
||
|
|
||
|
#define RpHAnimFrameBlendMacro(hierarchy, out, in1, in2, fAlpha) \
|
||
|
MACRO_START \
|
||
|
{ \
|
||
|
(hierarchy)->keyFrameBlendCB((out), (in1), (in2), (fAlpha)); \
|
||
|
} \
|
||
|
MACRO_STOP
|
||
|
|
||
|
#define RpHAnimFrameAddTogetherMacro(hierarchy, out, in1, in2) \
|
||
|
MACRO_START \
|
||
|
{ \
|
||
|
(hierarchy)->keyFrameAddCB((out), (in1), (in2)); \
|
||
|
} \
|
||
|
MACRO_STOP
|
||
|
|
||
|
#ifdef RWDEBUG
|
||
|
void
|
||
|
RpHAnimFrameInterpolate(RpHAnimHierarchy *hierarchy,
|
||
|
void *out, void *in1,
|
||
|
void *in2, RwReal time);
|
||
|
|
||
|
void
|
||
|
RpHAnimFrameBlend(RpHAnimHierarchy *hierarchy,
|
||
|
void *out,
|
||
|
void *in1,
|
||
|
void *in2,
|
||
|
RwReal alpha);
|
||
|
|
||
|
void
|
||
|
RpHAnimFrameToMatrix(RpHAnimHierarchy *hierarchy,
|
||
|
RwMatrix *matrix, void *iFrame);
|
||
|
|
||
|
void
|
||
|
RpHAnimFrameAddTogether(RpHAnimHierarchy *hierarchy,
|
||
|
void *out, void *in1, void *in2);
|
||
|
|
||
|
#else /* RWDEBUG */
|
||
|
|
||
|
#define RpHAnimFrameToMatrix(hierarchy, matrix, iFrame) \
|
||
|
RpHAnimFrameToMatrixMacro(hierarchy, matrix, iFrame)
|
||
|
|
||
|
#define RpHAnimFrameInterpolate(hierarchy, out, in1, in2, time) \
|
||
|
RpHAnimFrameInterpolateMacro(hierarchy, out, in1, in2, time)
|
||
|
|
||
|
#define RpHAnimFrameBlend(hierarchy, out, in1, in2, alpha) \
|
||
|
RpHAnimFrameBlendMacro(hierarchy, out, in1, in2, alpha)
|
||
|
|
||
|
#define RpHAnimFrameAddTogether(hierarchy, out, in1, in2) \
|
||
|
RpHAnimFrameAddTogetherMacro(hierarchy, out, in1, in2)
|
||
|
|
||
|
#endif /* RWDEBUG */
|
||
|
|
||
|
/* Standard keyframe functions */
|
||
|
|
||
|
extern void
|
||
|
RpHAnimStdKeyFrameToMatrix(RwMatrix *matrix,
|
||
|
void * voidIFrame);
|
||
|
|
||
|
extern void
|
||
|
RpHAnimStdKeyFrameBlend(void *voidOut,
|
||
|
void *voidIn1,
|
||
|
void *voidIn2,
|
||
|
RwReal alpha);
|
||
|
|
||
|
extern void
|
||
|
RpHAnimStdKeyFrameInterpolate(void *voidOut,
|
||
|
void *voidIn1,
|
||
|
void *voidIn2,
|
||
|
RwReal time);
|
||
|
|
||
|
extern void
|
||
|
RpHAnimStdKeyFrameAdd(void *voidOut,
|
||
|
void *voidIn1,
|
||
|
void *voidIn2);
|
||
|
|
||
|
extern void
|
||
|
RpHAnimStdKeyFrameMulRecip(void *voidFrame,
|
||
|
void *voidStart);
|
||
|
|
||
|
extern RpHAnimAnimation *
|
||
|
RpHAnimStdKeyFrameStreamRead(RwStream *stream,
|
||
|
RpHAnimAnimation *animation);
|
||
|
|
||
|
extern RwBool
|
||
|
RpHAnimStdKeyFrameStreamWrite(RpHAnimAnimation *animation,
|
||
|
RwStream *stream);
|
||
|
|
||
|
extern RwInt32
|
||
|
RpHAnimStdKeyFrameStreamGetSize(RpHAnimAnimation *animation);
|
||
|
|
||
|
/* Hierarchy blending/combination functions */
|
||
|
|
||
|
extern RwBool
|
||
|
RpHAnimHierarchyBlend(RpHAnimHierarchy *outHierarchy,
|
||
|
RpHAnimHierarchy *inHierarchy1,
|
||
|
RpHAnimHierarchy *inHierarchy2,
|
||
|
RwReal alpha);
|
||
|
extern RwBool
|
||
|
RpHAnimHierarchyAddTogether(RpHAnimHierarchy *outHierarchy,
|
||
|
RpHAnimHierarchy *inHierarchy1,
|
||
|
RpHAnimHierarchy *inHierarchy2);
|
||
|
|
||
|
extern RwBool
|
||
|
RpHAnimHierarchyBlendSubHierarchy(RpHAnimHierarchy *outHierarchy,
|
||
|
RpHAnimHierarchy *inHierarchy1,
|
||
|
RpHAnimHierarchy *inHierarchy2,
|
||
|
RwReal alpha);
|
||
|
extern RwBool
|
||
|
RpHAnimHierarchyAddSubHierarchy(RpHAnimHierarchy *outHierarchy,
|
||
|
RpHAnimHierarchy *mainHierarchy,
|
||
|
RpHAnimHierarchy *subHierarchy);
|
||
|
|
||
|
extern RwBool
|
||
|
RpHAnimHierarchyCopy(RpHAnimHierarchy *outHierarchy,
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RpHAnimHierarchy *inHierarchy);
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/* Access to RwFrame ID's */
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extern RwBool
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RpHAnimFrameSetID(RwFrame *frame,
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RwInt32 id);
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extern RwInt32
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RpHAnimFrameGetID(RwFrame *frame);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* RPHANIM_H */
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