matrix.c File Reference

#include <libultraship.h>
#include <math.h>
#include "matrix.h"
#include "common_structs.h"
#include "FrameInterpolation.h"

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Functions
void	Matrix_InitPerspective (Gfx **dList)
void	Matrix_InitOrtho (Gfx **dList)
void	Matrix_Copy (Matrix *dst, Matrix *src)
void	Matrix_Push (Matrix **mtxStack)
void	Matrix_Pop (Matrix **mtxStack)
void	Matrix_Mult (Matrix *mtx, Matrix *tf, u8 mode)
void	Matrix_Translate (Matrix *mtx, f32 x, f32 y, f32 z, u8 mode)
void	Matrix_Scale (Matrix *mtx, f32 xScale, f32 yScale, f32 zScale, u8 mode)
void	Matrix_RotateX (Matrix *mtx, f32 angle, u8 mode)
void	Matrix_RotateY (Matrix *mtx, f32 angle, u8 mode)
void	Matrix_RotateZ (Matrix *mtx, f32 angle, u8 mode)
void	Matrix_RotateAxis (Matrix *mtx, f32 angle, f32 axisX, f32 axisY, f32 axisZ, u8 mode)
void	Matrix_ToMtx (Mtx *dest)
void	Matrix_FromMtx (Mtx *src, Matrix *dest)
void	Matrix_MultVec3f (Matrix *mtx, Vec3f *src, Vec3f *dest)
void	Matrix_MultVec3fNoTranslate (Matrix *mtx, Vec3f *src, Vec3f *dest)
void	Matrix_GetYRPAngles (Matrix *mtx, Vec3f *rot)
void	Matrix_GetXYZAngles (Matrix *mtx, Vec3f *rot)
void	Matrix_LookAt (Matrix *mtx, f32 xEye, f32 yEye, f32 zEye, f32 xAt, f32 yAt, f32 zAt, f32 xUp, f32 yUp, f32 zUp, u8 mode)
void	Matrix_SetGfxMtx (Gfx **gfx)

Variables
Mtx	gIdentityMtx = gdSPDefMtx(1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f)
Matrix	gIdentityMatrix
Matrix *	gGfxMatrix
Matrix	sGfxMatrixStack [0x20]
Matrix *	gCalcMatrix
Matrix	sCalcMatrixStack [0x20]
Mtx	gMainMatrixStack [0x480]
Mtx *	gGfxMtx

Function Documentation

Matrix_Copy()

void Matrix_Copy	(	Matrix *	dst,
		Matrix *	src )

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Matrix_FromMtx()

void Matrix_FromMtx	(	Mtx *	src,
		Matrix *	dest )

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Matrix_GetXYZAngles()

void Matrix_GetXYZAngles	(	Matrix *	mtx,
		Vec3f *	rot )

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Matrix_GetYRPAngles()

void Matrix_GetYRPAngles	(	Matrix *	mtx,
		Vec3f *	rot )

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Matrix_InitOrtho()

void Matrix_InitOrtho

(

Gfx **

dList

)

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Matrix_InitPerspective()

void Matrix_InitPerspective

(

Gfx **

dList

)

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Matrix_LookAt()

void Matrix_LookAt	(	Matrix *	mtx,
		f32	xEye,
		f32	yEye,
		f32	zEye,
		f32	xAt,
		f32	yAt,
		f32	zAt,
		f32	xUp,
		f32	yUp,
		f32	zUp,
		u8	mode )

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Matrix_Mult()

void Matrix_Mult	(	Matrix *	mtx,
		Matrix *	tf,
		u8	mode )

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Matrix_MultVec3f()

void Matrix_MultVec3f	(	Matrix *	mtx,
		Vec3f *	src,
		Vec3f *	dest )

Matrix_MultVec3fNoTranslate()

void Matrix_MultVec3fNoTranslate	(	Matrix *	mtx,
		Vec3f *	src,
		Vec3f *	dest )

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Matrix_Pop()

void Matrix_Pop

(

Matrix **

mtxStack

)

Matrix_Push()

void Matrix_Push

(

Matrix **

mtxStack

)

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Matrix_RotateAxis()

void Matrix_RotateAxis	(	Matrix *	mtx,
		f32	angle,
		f32	axisX,
		f32	axisY,
		f32	axisZ,
		u8	mode )

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Matrix_RotateX()

void Matrix_RotateX	(	Matrix *	mtx,
		f32	angle,
		u8	mode )

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Matrix_RotateY()

void Matrix_RotateY	(	Matrix *	mtx,
		f32	angle,
		u8	mode )

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Matrix_RotateZ()

void Matrix_RotateZ	(	Matrix *	mtx,
		f32	angle,
		u8	mode )

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Matrix_Scale()

void Matrix_Scale	(	Matrix *	mtx,
		f32	xScale,
		f32	yScale,
		f32	zScale,
		u8	mode )

Matrix_SetGfxMtx()

void Matrix_SetGfxMtx

(

Gfx **

gfx

)

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Matrix_ToMtx()

void Matrix_ToMtx

(

Mtx *

dest

)

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Matrix_Translate()

void Matrix_Translate	(	Matrix *	mtx,
		f32	x,
		f32	y,
		f32	z,
		u8	mode )

Variable Documentation

gCalcMatrix

Matrix* gCalcMatrix

gGfxMatrix

Matrix* gGfxMatrix

gGfxMtx

Mtx* gGfxMtx

gIdentityMatrix

Matrix gIdentityMatrix

Initial value:

= { {
    { 1.0f, 0.0f, 0.0f, 0.0f },
    { 0.0f, 1.0f, 0.0f, 0.0f },
    { 0.0f, 0.0f, 1.0f, 0.0f },
    { 0.0f, 0.0f, 0.0f, 1.0f },
} }

gIdentityMtx

Mtx gIdentityMtx = gdSPDefMtx(1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f, 0.0f, 1.0f)

gMainMatrixStack

Mtx gMainMatrixStack[0x480]

sCalcMatrixStack

Matrix sCalcMatrixStack[0x20]

sGfxMatrixStack

Matrix sGfxMatrixStack[0x20]