1 files changed, 0 insertions, 262 deletions

diff --git a/rwsdk/include/d3d8/rtslerp.h b/rwsdk/include/d3d8/rtslerp.h
deleted file mode 100644
index ec41752c..00000000
--- a/rwsdk/include/d3d8/rtslerp.h
+++ /dev/null
@@ -1,262 +0,0 @@
-/* 
- * Data Structures for Slerps/Spherical Linear Interpolations
- * See also GemsIII/quatspin.c in
- * http://www.acm.org/pubs/tog/GraphicsGems/gemsiii.zip
- * Copyright (c) Criterion Software Limited
- */
-
-/***************************************************************************
- *                                                                         *
- * Module  : rtslerp.h                                                     *
- *                                                                         *
- * Purpose : Slerp functionality                                           *
- *                                                                         *
- **************************************************************************/
-
-#ifndef RTSLERP_H
-#define RTSLERP_H
-
-/**
- * \defgroup rtslerp RtSlerp
- * \ingroup rttool
- *
- * Slerp/Spherical Linear Interpolations Toolkit for RenderWare.
- *
- * See also http://www.cis.ohio-state.edu/~parent/book/Full.html
- */
-
-#include "rwcore.h"
-#include "rtquat.h"
-
-/****************************************************************************
- Includes
- */
-
-#include "rtslerp.rpe"         /* automatically generated header file */
-
-/****************************************************************************
- Defines
- */
-
-/* Masks for specifying which matrices to store by reference */
-#define rtSLERPREFNONE          0x00
-#define rtSLERPREFSTARTMAT      0x01
-#define rtSLERPREFENDMAT        0x02
-#define rtSLERPREFALL           (~rtSLERPREFNONE)
-
-/****************************************************************************
- Global Types
- */
-
-
-typedef struct RtSlerp RtSlerp;
-/**
- * \ingroup rtslerp
- * \struct RtSlerp 
- * structure describing a Slerps/Spherical Linear Interpolations.
- * See also GemsIII/quatspin.c in
- * http://www.acm.org/pubs/tog/GraphicsGems/gemsiii.zip
- */
-struct RtSlerp
-{
-    RwInt32             matRefMask; /**< Which matrices do we NOT own */
-    RwMatrix           *startMat; /**< The start matrix */
-    RwMatrix           *endMat; /**< The end matrix */
-    RwV3d               axis;   /**< The axis of rotation for the slerp */
-    RwReal              angle;  /**< The angle (in degrees) between src & dest */
-
-    /* Though a slerp may be a bad idea and opting for a lerp is better */
-    RwBool              useLerp; /**< Do we want to use lerps? */
-};
-
-/* static frame sequence animation - contains no state */
-
-
-typedef struct RtQuatSlerpCache RtQuatSlerpCache;
-/**
- * \ingroup rtslerp
- * \struct RtQuatSlerpCache 
- *  structure describing a SlerpCache,
- *  which should be initialized with \ref RtQuatSetupSlerpCache.
- */
-struct RtQuatSlerpCache
-{
-    RtQuat              raFrom; /**< Scaled initial quaternion  */
-    RtQuat              raTo;   /**< Scaled final quaternion */
-    RwReal              omega;  /**< Angular displacement in radians */
-    RwBool              nearlyZeroOm; /**< Flags near-zero angular 
-                                                displacement*/
-};
-
-
-typedef struct RtQuatSlerpArgandCache RtQuatSlerpArgandCache;
-/**
- * \ingroup rtslerp
- * \struct RtQuatSlerpArgandCache 
- * a structure describing 
- * an Argand SlerpCache which should be 
- * initialized with \ref RtQuatSetupSlerpArgandCache.
- * See http://www-groups.dcs.st-and.ac.uk/~history/Mathematicians/Argand.html
- * Jean Argand was an accountant and amateur mathematician. 
- * He is famed for his geometrical interpretation of the complex numbers 
- * where i is interpreted as a rotation through 90.
- */
-struct RtQuatSlerpArgandCache
-{
-    RtQuat              logTo;  /**< field Logarithm of final quaternion */
-    RtQuat              logBase; /**< Logarithm of initial relative to final quaternion */
-};
-
-#define RtQuatSlerpMacro(qpResult, qpFrom, qpTo, rT, sCache)            \
-MACRO_START                                                             \
-{                                                                       \
-    if ((rT) <= ((RwReal) 0))                                           \
-    {                                                                   \
-        /* t is before start */                                         \
-        *(qpResult) = *(qpFrom);                                        \
-    }                                                                   \
-    else if (((RwReal) 1) <= (rT))                                      \
-    {                                                                   \
-                                                                        \
-        /* t is after end */                                            \
-        *(qpResult) = *(qpTo);                                          \
-    }                                                                   \
-    else                                                                \
-    {                                                                   \
-        /* ... so t must be in the interior then */                     \
-        /* Calc coefficients rSclFrom, rSclTo */                        \
-        RwReal rSclFrom = ((RwReal) 1) - (rT);                          \
-        RwReal rSclTo = (rT);                                           \
-                                                                        \
-        if (!((sCache)->nearlyZeroOm))                                  \
-        {                                                               \
-            /* Standard case: slerp */                                  \
-            /* SLERPMESSAGE(("Neither nearly ZERO nor nearly PI")); */  \
-                                                                        \
-            rSclFrom *= (sCache)->omega;                                \
-            RwSinMinusPiToPiMacro(rSclFrom, rSclFrom);                   \
-            rSclTo *= (sCache)->omega;                                  \
-            RwSinMinusPiToPiMacro(rSclTo, rSclTo);                       \
-        }                                                               \
-                                                                        \
-        /* Calc final values */                                         \
-        RwV3dScaleMacro(&(qpResult)->imag,                              \
-                        &(sCache)->raFrom.imag, rSclFrom);              \
-        RwV3dIncrementScaledMacro(&(qpResult)->imag,                    \
-                             &(sCache)->raTo.imag, rSclTo);             \
-        (qpResult)->real =                                              \
-            ((sCache)->raFrom.real * rSclFrom) +                        \
-            ((sCache)->raTo.real * rSclTo);                             \
-    }                                                                   \
-}                                                                       \
-MACRO_STOP
-
-#define RtQuatSlerpArgandMacro(qpResult, qpFrom, qpTo, rT, sArgandCache) \
-MACRO_START                                                              \
-{                                                                        \
-    if ((rT) <= ((RwReal) 0))                                            \
-    {                                                                    \
-        /* t is before start */                                          \
-        *(qpResult) = *(qpFrom);                                         \
-    }                                                                    \
-    else if (((RwReal) 1) <= (rT))                                       \
-    {                                                                    \
-        /* t is after end */                                             \
-        *(qpResult) = *(qpTo);                                           \
-    }                                                                    \
-    else                                                                 \
-    {                                                                    \
-        RtQuat              logBlend;                                    \
-                                                                         \
-        /* ... so t must be in the interior then */                      \
-                                                                         \
-        logBlend.imag.x =                                                \
-            (sArgandCache)->logBase.imag.x +                             \
-            (rT) * (sArgandCache)->logTo.imag.x;                         \
-        logBlend.imag.y =                                                \
-            (sArgandCache)->logBase.imag.y +                             \
-            (rT) * (sArgandCache)->logTo.imag.y;                         \
-        logBlend.imag.z =                                                \
-            (sArgandCache)->logBase.imag.z +                             \
-            (rT) * (sArgandCache)->logTo.imag.z;                         \
-        logBlend.real = 0;                                               \
-                                                                         \
-        RtQuatUnitExpMacro((qpResult), &logBlend);                       \
-                                                                         \
-    }                                                                    \
-}                                                                        \
-MACRO_STOP
-
-#if (! ( defined(RWDEBUG) || defined(RWSUPPRESSINLINE) ))
-
-#define RtQuatSlerp(qpResult, qpFrom, qpTo, rT, sCache) \
-   RtQuatSlerpMacro(qpResult, qpFrom, qpTo, rT, sCache)
-
-#define RtQuatSlerpArgand(qpResult, qpFrom, qpTo, rT, sArgandCache) \
-   RtQuatSlerpArgandMacro(qpResult, qpFrom, qpTo, rT, sArgandCache)
-
-#endif /* (! ( defined(RWDEBUG) || defined(RWSUPPRESSINLINE) )) */
-
-/****************************************************************************
- Function prototypes
- */
-
-#ifdef    __cplusplus
-extern              "C"
-{
-#endif                          /* __cplusplus */
-
-/* Creating and destroying slerps */
-
-extern RtSlerp     *RtSlerpCreate(RwInt32 nMatRefMask);
-
-extern void         RtSlerpDestroy(RtSlerp * spSlerp);
-
-/* setting up a slerp */
-extern RtSlerp     *RtSlerpInitialize(RtSlerp * spSlerp,
-                                      RwMatrix * mpMat1,
-                                      RwMatrix * mpMat2);
-
-/* Get a matrix */
-extern RwMatrix    *RtSlerpGetMatrix(RtSlerp * spSlerp,
-                                     RwMatrix * mpResultMat,
-                                     RwReal nDelta);
-
-/* Set if lerp or slerp */
-extern RtSlerp     *RtSlerpSetLerp(RtSlerp * spSlerp,
-                                   RwBool bUseLerp);
-
-extern void
-RtQuatSetupSlerpCache(RtQuat * qpFrom,
-                      RtQuat * qpTo,
-                      RtQuatSlerpCache * sCache);
-
-extern void
-RtQuatSetupSlerpArgandCache(RtQuat * qpFrom,
-                            RtQuat * qpTo,
-                            RtQuatSlerpArgandCache * sArgandCache);
-
-#if ( defined(RWDEBUG) || defined(RWSUPPRESSINLINE) )
-
-extern void
-RtQuatSlerp(RtQuat * qpResult,
-            RtQuat * qpFrom,
-            RtQuat * qpTo,
-            RwReal rT,
-            RtQuatSlerpCache * sCache);
-
-extern void
-RtQuatSlerpArgand(RtQuat * qpResult,
-                  RtQuat * qpFrom,
-                  RtQuat * qpTo,
-                  RwReal rT,
-                  RtQuatSlerpArgandCache * sArgandCache);
-
-#endif /* ( defined(RWDEBUG) || defined(RWSUPPRESSINLINE) ) */
-
-#ifdef    __cplusplus
-}
-#endif                          /* __cplusplus */
-
-#endif                          /* RTSLERP_H */
-