math_util_2.c File Reference

#include <ultra64.h>
#include <macros.h>
#include <common_structs.h>
#include "math_util_2.h"
#include "main.h"
#include "math_util.h"
#include "objects.h"
#include "memory.h"
#include "collision.h"
#include "render_player.h"
#include "code_80057C60.h"
#include "defines.h"
#include "camera.h"

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Functions
UNUSED void	operator_or (s32 *arg0, s32 arg1)
UNUSED void	operator_and_not (s32 *arg0, s32 arg1)
UNUSED void	operator_xor (s32 *arg0, s32 arg1)
UNUSED bool	func_80040E84 (s32 *arg0, s32 arg1)
UNUSED s32	func_80040EA4 (s32 *arg0, s32 arg1)
void	vec3f_copy (Vec3f dest, Vec3f arg1)
s32	f32_step_up_towards (f32 *value, f32 target, f32 step)
s32	f32_step_down_towards (f32 *value, f32 target, f32 step)
s32	s32_step_up_towards (s32 *value, s32 target, s32 step)
s32	s32_step_down_towards (s32 *value, s32 target, s32 step)
s32	s16_step_up_towards (s16 *value, s16 target, s16 step)
s32	u16_step_up_towards (u16 *value, u16 target, u16 step)
s32	s16_step_down_towards (s16 *value, s16 target, s16 step)
s32	u16_step_down_towards (u16 *value, s32 target, s32 step)
UNUSED s32	f32_step_up_towards_alternate (f32 *value, f32 target, f32 *step)
UNUSED s32	f32_step_down_towards_alternate (f32 *value, f32 target, f32 *step)
UNUSED s32	s32_step_up_towards_alternate (s32 *value, s32 target, s32 *step)
UNUSED s32	s32_step_down_towards_alternate (s32 *value, s32 target, s32 *step)
UNUSED s32	s16_step_up_towards_alternate (s16 *value, s16 target, s16 *step)
UNUSED s32	s16_step_down_towards_alternate (s16 *value, s16 target, s16 *step)
s32	s16_step_towards (s16 *value, s16 target, s16 step)
UNUSED s32	s32_step_towards (s32 *value, s32 target, s32 step)
s32	f32_step_towards (f32 *value, f32 target, f32 step)
void	func_80041480 (s16 *arg0, s16 arg1, s16 arg2, s16 *arg3)
Vec3f *	vec3f_set_xyz (Vec3f arg0, f32 arg1, f32 arg2, f32 arg3)
Vec3f *	vec3f_normalize (Vec3f dest)
Vec3f *	vec3f_cross_product (Vec3f dest, Vec3f arg1, Vec3f arg2)
UNUSED s32	is_within_distance_2d (f32 x1, f32 y1, f32 x2, f32 y2, f32 distance)
s32	func_80041658 (f32 arg0, f32 arg1)
UNUSED s32	func_80041680 (f32 arg0, f32 arg1)
UNUSED s32	func_800416AC (f32 arg0, f32 arg1)
f32	func_800416D8 (f32 x, f32 z, u16 angle)
f32	func_80041724 (f32 x, f32 z, u16 angle)
s32	get_angle_between_xy (f32 x1, f32 x2, f32 y1, f32 y2)
u16	func_800417B4 (u16 angle1, u16 angle2)
s32	func_800418AC (f32 arg0, f32 arg1, Vec3f arg2)
s32	func_800418E8 (f32 arg0, f32 arg1, Vec3f arg2)
s32	func_80041924 (Collision *arg0, Vec3f arg1)
bool	is_particle_on_screen (Vec3f arg0, Camera *arg1, u16 arg2)
void	func_800419F8 (void)
UNUSED void	func_80041A70 (void)
void	mtfx_translation_x_y (Mat4 arg0, s32 x, s32 y)
void	mtxf_u16_rotate_z (Mat4 dest, u16 angle)
void	mtxf_scale_x_y (Mat4 dest, f32 scale)
UNUSED void	mtxf_rotate_z_scale_x_y (Mat4 dest, u16 angle, f32 scale)
void	mtxf_translation_x_y_rotate_z_scale_x_y (Mat4 dest, s32 x, s32 y, u16 angle, f32 scale)
	arg1 and arg2 are s32's into floats?!?
void	func_80041D24 (void)
void	guOrtho (Mtx *, f32, f32, f32, f32, f32, f32, f32)
void	func_80041D34 (void)
void	set_matrix_hud_screen (void)
UNUSED void	func_80041F54 (s32 x, s32 y)
UNUSED void	func_80042000 (u16 angle_z)
UNUSED void	func_800420A8 (f32 scale)
UNUSED void	func_8004214C (u16 angle, f32 scale)
UNUSED void	func_800421FC (s32 x, s32 y, f32 scale)
void	func_80042330 (s32 x, s32 y, u16 angle, f32 scale)
UNUSED void	func_800423F0 (Mat4 arg0, u16 arg1, u16 arg2, u16 arg3)
UNUSED void	func_8004252C (Mat4 arg0, u16 arg1, u16 arg2)
void	mtxf_set_matrix_transformation (Mat4 transformMatrix, Vec3f translationVector, Vec3su rotationVector, f32 scalingFactor)
void	mtxf_set_matrix_scale_transl (Mat4 transformMatrix, Vec3f vec1, Vec3f vec2, f32 scale)
void	mtxf_set_matrix_gObjectList (s32 objectIndex, Mat4 transformMatrix)
	Tried to put the definitions in the declares. However, sp3C wants to be at the top. Something may be possible with some padding. Couldn't find a way though. So we get big mess.
UNUSED void	mtxf_mult_first_column (Mat4 arg0, f32 arg1)
UNUSED void	mtxf_mult_second_column (Mat4 arg0, f32 arg1)
UNUSED void	mtxf_mult_third_column (Mat4 arg0, f32 arg1)
void	set_transform_matrix (Mat4 dest, Vec3f orientationVector, Vec3f positionVector, u16 rotationAngle, f32 scaleFactor)
UNUSED void	vec3f_rotate (Vec3f dest, Vec3f pos, Vec3s rot)
void	vec3f_rotate_x_y (Vec3f dest, Vec3f pos, Vec3s rot)
void	rsp_set_matrix_transformation (Vec3f translate, Vec3su orientation, f32 scale)
	set the matrix to a transformation matrix
UNUSED void	rsp_set_matrix_diff_translation_scale (Vec3f pos1, Vec3f pos2, f32 scale)
void	rsp_set_matrix_transformation_inverted_x_y_orientation (Vec3f arg0, Vec3su arg1, f32 arg2)
void	rsp_set_matrix_transl_rot_scale (Vec3f arg0, Vec3f arg1, f32 arg2)
void	rsp_set_matrix_gObjectList (s32 transformIndex)

Variables
s8	D_801658FE

Function Documentation

f32_step_down_towards()

s32 f32_step_down_towards	(	f32 *	value,
		f32	target,
		f32	step )

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f32_step_down_towards_alternate()

UNUSED s32 f32_step_down_towards_alternate	(	f32 *	value,
		f32	target,
		f32 *	step )

f32_step_towards()

s32 f32_step_towards	(	f32 *	value,
		f32	target,
		f32	step )

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f32_step_up_towards()

s32 f32_step_up_towards	(	f32 *	value,
		f32	target,
		f32	step )

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f32_step_up_towards_alternate()

UNUSED s32 f32_step_up_towards_alternate	(	f32 *	value,
		f32	target,
		f32 *	step )

func_80040E84()

UNUSED bool func_80040E84	(	s32 *	arg0,
		s32	arg1 )

func_80040EA4()

UNUSED s32 func_80040EA4	(	s32 *	arg0,
		s32	arg1 )

func_80041480()

void func_80041480	(	s16 *	arg0,
		s16	arg1,
		s16	arg2,
		s16 *	arg3 )

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func_80041658()

s32 func_80041658	(	f32	arg0,
		f32	arg1 )

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func_80041680()

UNUSED s32 func_80041680	(	f32	arg0,
		f32	arg1 )

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func_800416AC()

UNUSED s32 func_800416AC	(	f32	arg0,
		f32	arg1 )

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func_800416D8()

f32 func_800416D8	(	f32	x,
		f32	z,
		u16	angle )

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func_80041724()

f32 func_80041724	(	f32	x,
		f32	z,
		u16	angle )

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func_800417B4()

u16 func_800417B4	(	u16	angle1,
		u16	angle2 )

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func_800418AC()

s32 func_800418AC	(	f32	arg0,
		f32	arg1,
		Vec3f	arg2 )

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func_800418E8()

s32 func_800418E8	(	f32	arg0,
		f32	arg1,
		Vec3f	arg2 )

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func_80041924()

s32 func_80041924	(	Collision *	arg0,
		Vec3f	arg1 )

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func_800419F8()

void func_800419F8

(

void

)

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func_80041A70()

UNUSED void func_80041A70

(

void

)

func_80041D24()

void func_80041D24

(

void

)

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func_80041D34()

void func_80041D34

(

void

)

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func_80041F54()

UNUSED void func_80041F54	(	s32	x,
		s32	y )

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func_80042000()

UNUSED void func_80042000

(

u16

angle_z

)

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func_800420A8()

UNUSED void func_800420A8

(

f32

scale

)

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func_8004214C()

UNUSED void func_8004214C	(	u16	angle,
		f32	scale )

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func_800421FC()

UNUSED void func_800421FC	(	s32	x,
		s32	y,
		f32	scale )

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func_80042330()

void func_80042330	(	s32	x,
		s32	y,
		u16	angle,
		f32	scale )

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func_800423F0()

UNUSED void func_800423F0	(	Mat4	arg0,
		u16	arg1,
		u16	arg2,
		u16	arg3 )

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func_8004252C()

UNUSED void func_8004252C	(	Mat4	arg0,
		u16	arg1,
		u16	arg2 )

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get_angle_between_xy()

s32 get_angle_between_xy	(	f32	x1,
		f32	x2,
		f32	y1,
		f32	y2 )

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guOrtho()

void guOrtho	(	Mtx *	m,
		f32	left,
		f32	right,
		f32	bottom,
		f32	top,
		f32	near,
		f32	far,
		f32	scale )

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is_particle_on_screen()

bool is_particle_on_screen	(	Vec3f	arg0,
		Camera *	arg1,
		u16	arg2 )

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is_within_distance_2d()

UNUSED s32 is_within_distance_2d	(	f32	x1,
		f32	y1,
		f32	x2,
		f32	y2,
		f32	distance )

mtfx_translation_x_y()

void mtfx_translation_x_y	(	Mat4	arg0,
		s32	x,
		s32	y )

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mtxf_mult_first_column()

UNUSED void mtxf_mult_first_column	(	Mat4	arg0,
		f32	arg1 )

mtxf_mult_second_column()

UNUSED void mtxf_mult_second_column	(	Mat4	arg0,
		f32	arg1 )

mtxf_mult_third_column()

UNUSED void mtxf_mult_third_column	(	Mat4	arg0,
		f32	arg1 )

mtxf_rotate_z_scale_x_y()

UNUSED void mtxf_rotate_z_scale_x_y	(	Mat4	dest,
		u16	angle,
		f32	scale )

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mtxf_scale_x_y()

void mtxf_scale_x_y	(	Mat4	dest,
		f32	scale )

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mtxf_set_matrix_gObjectList()

void mtxf_set_matrix_gObjectList	(	s32	objectIndex,
		Mat4	transformMatrix )

Tried to put the definitions in the declares. However, sp3C wants to be at the top. Something may be possible with some padding. Couldn't find a way though. So we get big mess.

Parameters

arg0
arg1

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mtxf_set_matrix_scale_transl()

void mtxf_set_matrix_scale_transl	(	Mat4	transformMatrix,
		Vec3f	vec1,
		Vec3f	vec2,
		f32	scale )

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mtxf_set_matrix_transformation()

void mtxf_set_matrix_transformation	(	Mat4	transformMatrix,
		Vec3f	translationVector,
		Vec3su	rotationVector,
		f32	scalingFactor )

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mtxf_translation_x_y_rotate_z_scale_x_y()

void mtxf_translation_x_y_rotate_z_scale_x_y	(	Mat4	dest,
		s32	x,
		s32	y,
		u16	angle,
		f32	scale )

arg1 and arg2 are s32's into floats?!?

Parameters

dest
x
y
angle
scale

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mtxf_u16_rotate_z()

void mtxf_u16_rotate_z	(	Mat4	dest,
		u16	angle )

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operator_and_not()

UNUSED void operator_and_not	(	s32 *	arg0,
		s32	arg1 )

operator_or()

UNUSED void operator_or	(	s32 *	arg0,
		s32	arg1 )

operator_xor()

UNUSED void operator_xor	(	s32 *	arg0,
		s32	arg1 )

rsp_set_matrix_diff_translation_scale()

UNUSED void rsp_set_matrix_diff_translation_scale	(	Vec3f	pos1,
		Vec3f	pos2,
		f32	scale )

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rsp_set_matrix_gObjectList()

void rsp_set_matrix_gObjectList

(

s32

transformIndex

)

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rsp_set_matrix_transformation()

void rsp_set_matrix_transformation	(	Vec3f	translate,
		Vec3su	orientation,
		f32	scale )

set the matrix to a transformation matrix

Parameters

translate	or position
orientation
scale

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rsp_set_matrix_transformation_inverted_x_y_orientation()

void rsp_set_matrix_transformation_inverted_x_y_orientation	(	Vec3f	arg0,
		Vec3su	arg1,
		f32	arg2 )

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rsp_set_matrix_transl_rot_scale()

void rsp_set_matrix_transl_rot_scale	(	Vec3f	arg0,
		Vec3f	arg1,
		f32	arg2 )

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s16_step_down_towards()

s32 s16_step_down_towards	(	s16 *	value,
		s16	target,
		s16	step )

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s16_step_down_towards_alternate()

UNUSED s32 s16_step_down_towards_alternate	(	s16 *	value,
		s16	target,
		s16 *	step )

s16_step_towards()

s32 s16_step_towards	(	s16 *	value,
		s16	target,
		s16	step )

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s16_step_up_towards()

s32 s16_step_up_towards	(	s16 *	value,
		s16	target,
		s16	step )

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s16_step_up_towards_alternate()

UNUSED s32 s16_step_up_towards_alternate	(	s16 *	value,
		s16	target,
		s16 *	step )

s32_step_down_towards()

s32 s32_step_down_towards	(	s32 *	value,
		s32	target,
		s32	step )

s32_step_down_towards_alternate()

UNUSED s32 s32_step_down_towards_alternate	(	s32 *	value,
		s32	target,
		s32 *	step )

s32_step_towards()

UNUSED s32 s32_step_towards	(	s32 *	value,
		s32	target,
		s32	step )

s32_step_up_towards()

s32 s32_step_up_towards	(	s32 *	value,
		s32	target,
		s32	step )

s32_step_up_towards_alternate()

UNUSED s32 s32_step_up_towards_alternate	(	s32 *	value,
		s32	target,
		s32 *	step )

set_matrix_hud_screen()

void set_matrix_hud_screen

(

void

)

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set_transform_matrix()

void set_transform_matrix	(	Mat4	dest,
		Vec3f	orientationVector,
		Vec3f	positionVector,
		u16	rotationAngle,
		f32	scaleFactor )

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u16_step_down_towards()

s32 u16_step_down_towards	(	u16 *	value,
		s32	target,
		s32	step )

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u16_step_up_towards()

s32 u16_step_up_towards	(	u16 *	value,
		u16	target,
		u16	step )

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vec3f_copy()

void vec3f_copy	(	Vec3f	dest,
		Vec3f	arg1 )

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vec3f_cross_product()

Vec3f * vec3f_cross_product	(	Vec3f	dest,
		Vec3f	arg1,
		Vec3f	arg2 )

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vec3f_normalize()

Vec3f * vec3f_normalize

(

Vec3f

dest

)

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vec3f_rotate()

UNUSED void vec3f_rotate	(	Vec3f	dest,
		Vec3f	pos,
		Vec3s	rot )

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vec3f_rotate_x_y()

void vec3f_rotate_x_y	(	Vec3f	dest,
		Vec3f	pos,
		Vec3s	rot )

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vec3f_set_xyz()

Vec3f * vec3f_set_xyz	(	Vec3f	arg0,
		f32	arg1,
		f32	arg2,
		f32	arg3 )

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Variable Documentation

D_801658FE

s8 D_801658FE

extern