mirror of
https://github.com/ACreTeam/ac-decomp
synced 2026-05-22 22:24:16 -04:00
Cuyler36
89 lines
2.5 KiB
C
89 lines
2.5 KiB
C
#ifndef MTX_H
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#define MTX_H
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#include "types.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/////////////// TYPE DEFINES ///////////////
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#define MTXDegToRad(a) ((a)*0.01745329252f)
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typedef struct {
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f32 x;
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f32 y;
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f32 z;
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} Vec;
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typedef f32 Mtx34[3][4];
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typedef f32 Mtx23[2][3];
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typedef f32 Mtx33[3][3];
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typedef f32 Mtx44[4][4];
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typedef f32 (*MtxP)[4];
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typedef f32 PSQuaternion[4];
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typedef Mtx34 GC_Mtx; // TODO: fix this
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typedef struct Quaternion {
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f32 x, y, z, w;
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} Quaternion;
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////////////////////////////////////////////
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////// PAIRED SINGLE MATRIX FUNCTIONS //////
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void PSMTXIdentity(GC_Mtx mtx);
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void PSMTXCopy(const GC_Mtx src, GC_Mtx dest);
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void PSMTXConcat(const GC_Mtx A, const GC_Mtx B, GC_Mtx concat);
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void PSMTXTranspose(const GC_Mtx src, GC_Mtx xPose);
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u32 PSMTXInverse(const GC_Mtx src, GC_Mtx inv);
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void __PSMTXRotAxisRadInternal(GC_Mtx mtx, const Vec* axis, f32 sinA, f32 cosA);
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void PSMTXRotRad(GC_Mtx mtx, char axis, f32 angle);
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void PSMTXRotTrig(GC_Mtx mtx, char axis, f32 sinA, f32 cosA);
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void PSMTXRotAxisRad(GC_Mtx mtx, const Vec* axis, f32 angle);
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void PSMTXTrans(GC_Mtx mtx, f32 xT, f32 yT, f32 zT);
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void PSMTXTransApply(const GC_Mtx src, GC_Mtx dest, f32 xT, f32 yT, f32 zT);
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void PSMTXScale(GC_Mtx mtx, f32 xS, f32 yS, f32 zS);
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void PSMTXScaleApply(const GC_Mtx src, GC_Mtx dest, f32 xS, f32 yS, f32 zS);
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void PSMTXQuat(GC_Mtx mtx, const PSQuaternion* quat);
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////////////////////////////////////////////
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//// PAIRED SINGLE MATRIX VEC FUNCTIONS ////
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void PSMTXMultVec(const GC_Mtx, const Vec*, Vec*);
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void PSMTXMultVecSR(const GC_Mtx, const Vec*, Vec*);
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void PSMTXMultVecArraySR(const GC_Mtx, f32*, f32*, f32*);
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////////////////////////////////////////////
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/////////// MATRIX44 FUNCTIONS ////////////
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void PSMTX44Copy(Mtx44 src, Mtx44 dest);
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void C_MTXPerspective(Mtx44 mtx, f32 fovY, f32 aspect, f32 n, f32 f);
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void C_MTXOrtho(Mtx44 mtx, f32 t, f32 b, f32 l, f32 r, f32 n, f32 f);
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////////////////////////////////////////////
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///////// CODED C MATRIX FUNCTIONS /////////
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void C_MTXLookAt(GC_Mtx, const Vec*, const Vec*, const Vec*);
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void C_MTXLightPerspective(GC_Mtx mtx, f32 fovY, f32 aspect, f32 scaleS, f32 scaleT, f32 transS, f32 transT);
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void C_MTXLightOrtho(GC_Mtx mtx, f32 t, f32 b, f32 l, f32 r, f32 scaleS, f32 scaleT, f32 transS, f32 transT);
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////////////////////////////////////////////
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////////////// MATRIX INLINES //////////////
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static inline void MTXSetPosition(GC_Mtx mtx, const Vec* pos)
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{
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mtx[0][3] = pos->x;
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mtx[1][3] = pos->y;
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mtx[2][3] = pos->z;
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}
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////////////////////////////////////////////
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#ifdef __cplusplus
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}
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#endif
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#endif
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