maths/vecmat.c File Reference

#include <stdlib.h>
#include <math.h>
#include "maths.h"
#include "vecmat.h"
#include "error.h"

Functions

vms_vector * vm_vec_add (vms_vector *dest, vms_vector *src0, vms_vector *src1)
vms_vector * vm_vec_sub (vms_vector *dest, vms_vector *src0, vms_vector *src1)
vms_vector * vm_vec_add2 (vms_vector *dest, vms_vector *src)
vms_vector * vm_vec_sub2 (vms_vector *dest, vms_vector *src)
vms_vector * vm_vec_avg (vms_vector *dest, vms_vector *src0, vms_vector *src1)
vms_vector * vm_vec_avg4 (vms_vector *dest, vms_vector *src0, vms_vector *src1, vms_vector *src2, vms_vector *src3)
vms_vector * vm_vec_scale (vms_vector *dest, fix s)
vms_vector * vm_vec_copy_scale (vms_vector *dest, vms_vector *src, fix s)
vms_vector * vm_vec_scale_add (vms_vector *dest, vms_vector *src1, vms_vector *src2, fix k)
vms_vector * vm_vec_scale_add2 (vms_vector *dest, vms_vector *src, fix k)
vms_vector * vm_vec_scale2 (vms_vector *dest, fix n, fix d)
fix vm_vec_dotprod (vms_vector *v0, vms_vector *v1)
fix vm_vec_dot3 (fix x, fix y, fix z, vms_vector *v)
fix vm_vec_mag (vms_vector *v)
fix vm_vec_dist (vms_vector *v0, vms_vector *v1)
fix vm_vec_mag_quick (vms_vector *v)
fix vm_vec_dist_quick (vms_vector *v0, vms_vector *v1)
fix vm_vec_copy_normalize (vms_vector *dest, vms_vector *src)
fix vm_vec_normalize (vms_vector *v)
fix vm_vec_copy_normalize_quick (vms_vector *dest, vms_vector *src)
fix vm_vec_normalize_quick (vms_vector *v)
fix vm_vec_normalized_dir_quick (vms_vector *dest, vms_vector *end, vms_vector *start)
fix vm_vec_normalized_dir (vms_vector *dest, vms_vector *end, vms_vector *start)
vms_vector * vm_vec_normal (vms_vector *dest, vms_vector *p0, vms_vector *p1, vms_vector *p2)
void check_vec (vms_vector *v)
vms_vector * vm_vec_crossprod (vms_vector *dest, vms_vector *src0, vms_vector *src1)
vms_vector * vm_vec_perp (vms_vector *dest, vms_vector *p0, vms_vector *p1, vms_vector *p2)
fixang vm_vec_delta_ang (vms_vector *v0, vms_vector *v1, vms_vector *fvec)
fixang vm_vec_delta_ang_norm (vms_vector *v0, vms_vector *v1, vms_vector *fvec)
vms_matrix * sincos_2_matrix (vms_matrix *m, fix sinp, fix cosp, fix sinb, fix cosb, fix sinh, fix cosh)
vms_matrix * vm_angles_2_matrix (vms_matrix *m, vms_angvec *a)
vms_matrix * vm_vec_ang_2_matrix (vms_matrix *m, vms_vector *v, fixang a)
vms_matrix * vm_vector_2_matrix (vms_matrix *m, vms_vector *fvec, vms_vector *uvec, vms_vector *rvec)
vms_matrix * vm_vector_2_matrix_norm (vms_matrix *m, vms_vector *fvec, vms_vector *uvec, vms_vector *rvec)
vms_vector * vm_vec_rotate (vms_vector *dest, vms_vector *src, vms_matrix *m)
vms_matrix * vm_transpose_matrix (vms_matrix *m)
vms_matrix * vm_copy_transpose_matrix (vms_matrix *dest, vms_matrix *src)
vms_matrix * vm_matrix_x_matrix (vms_matrix *dest, vms_matrix *src0, vms_matrix *src1)
vms_angvec * vm_extract_angles_matrix (vms_angvec *a, vms_matrix *m)
vms_angvec * vm_extract_angles_vector_normalized (vms_angvec *a, vms_vector *v)
vms_angvec * vm_extract_angles_vector (vms_angvec *a, vms_vector *v)
fix vm_dist_to_plane (vms_vector *checkp, vms_vector *norm, vms_vector *planep)
vms_vector * vm_vec_make (vms_vector *v, fix x, fix y, fix z)

Variables

vms_vector vmd_zero_vector = {0,0,0}
vms_matrix vmd_identity_matrix

Function Documentation

void check_vec (  vms_vector *  v  ) 
 

vms_matrix* sincos_2_matrix (  vms_matrix *  m,
fix  sinp,
fix  cosp,
fix  sinb,
fix  cosb,
fix  sinh,
fix  cosh
) 
 

vms_matrix* vm_angles_2_matrix (  vms_matrix *  m,
vms_angvec *  a
) 
 

vms_matrix* vm_copy_transpose_matrix (  vms_matrix *  dest,
vms_matrix *  src
) 
 

fix vm_dist_to_plane (  vms_vector *  checkp,
vms_vector *  norm,
vms_vector *  planep
) 
 

vms_angvec* vm_extract_angles_matrix (  vms_angvec *  a,
vms_matrix *  m
) 
 

vms_angvec* vm_extract_angles_vector (  vms_angvec *  a,
vms_vector *  v
) 
 

vms_angvec* vm_extract_angles_vector_normalized (  vms_angvec *  a,
vms_vector *  v
) 
 

vms_matrix* vm_matrix_x_matrix (  vms_matrix *  dest,
vms_matrix *  src0,
vms_matrix *  src1
) 
 

vms_matrix* vm_transpose_matrix (  vms_matrix *  m  ) 
 

vms_vector* vm_vec_add (  vms_vector *  dest,
vms_vector *  src0,
vms_vector *  src1
) 
 

vms_vector* vm_vec_add2 (  vms_vector *  dest,
vms_vector *  src
) 
 

vms_matrix* vm_vec_ang_2_matrix (  vms_matrix *  m,
vms_vector *  v,
fixang  a
) 
 

vms_vector* vm_vec_avg (  vms_vector *  dest,
vms_vector *  src0,
vms_vector *  src1
) 
 

vms_vector* vm_vec_avg4 (  vms_vector *  dest,
vms_vector *  src0,
vms_vector *  src1,
vms_vector *  src2,
vms_vector *  src3
) 
 

fix vm_vec_copy_normalize (  vms_vector *  dest,
vms_vector *  src
) 
 

fix vm_vec_copy_normalize_quick (  vms_vector *  dest,
vms_vector *  src
) 
 

vms_vector* vm_vec_copy_scale (  vms_vector *  dest,
vms_vector *  src,
fix  s
) 
 

vms_vector* vm_vec_crossprod (  vms_vector *  dest,
vms_vector *  src0,
vms_vector *  src1
) 
 

fixang vm_vec_delta_ang (  vms_vector *  v0,
vms_vector *  v1,
vms_vector *  fvec
) 
 

fixang vm_vec_delta_ang_norm (  vms_vector *  v0,
vms_vector *  v1,
vms_vector *  fvec
) 
 

fix vm_vec_dist (  vms_vector *  v0,
vms_vector *  v1
) 
 

fix vm_vec_dist_quick (  vms_vector *  v0,
vms_vector *  v1
) 
 

fix vm_vec_dot3 (  fix  x,
fix  y,
fix  z,
vms_vector *  v
) 
 

fix vm_vec_dotprod (  vms_vector *  v0,
vms_vector *  v1
) 
 

fix vm_vec_mag (  vms_vector *  v  ) 
 

fix vm_vec_mag_quick (  vms_vector *  v  ) 
 

vms_vector* vm_vec_make (  vms_vector *  v,
fix  x,
fix  y,
fix  z
) 
 

vms_vector* vm_vec_normal (  vms_vector *  dest,
vms_vector *  p0,
vms_vector *  p1,
vms_vector *  p2
) 
 

fix vm_vec_normalize (  vms_vector *  v  ) 
 

fix vm_vec_normalize_quick (  vms_vector *  v  ) 
 

fix vm_vec_normalized_dir (  vms_vector *  dest,
vms_vector *  end,
vms_vector *  start
) 
 

fix vm_vec_normalized_dir_quick (  vms_vector *  dest,
vms_vector *  end,
vms_vector *  start
) 
 

vms_vector* vm_vec_perp (  vms_vector *  dest,
vms_vector *  p0,
vms_vector *  p1,
vms_vector *  p2
) 
 

vms_vector* vm_vec_rotate (  vms_vector *  dest,
vms_vector *  src,
vms_matrix *  m
) 
 

vms_vector* vm_vec_scale (  vms_vector *  dest,
fix  s
) 
 

vms_vector* vm_vec_scale2 (  vms_vector *  dest,
fix  n,
fix  d
) 
 

vms_vector* vm_vec_scale_add (  vms_vector *  dest,
vms_vector *  src1,
vms_vector *  src2,
fix  k
) 
 

vms_vector* vm_vec_scale_add2 (  vms_vector *  dest,
vms_vector *  src,
fix  k
) 
 

vms_vector* vm_vec_sub (  vms_vector *  dest,
vms_vector *  src0,
vms_vector *  src1
) 
 

vms_vector* vm_vec_sub2 (  vms_vector *  dest,
vms_vector *  src
) 
 

vms_matrix* vm_vector_2_matrix (  vms_matrix *  m,
vms_vector *  fvec,
vms_vector *  uvec,
vms_vector *  rvec
) 
 

vms_matrix* vm_vector_2_matrix_norm (  vms_matrix *  m,
vms_vector *  fvec,
vms_vector *  uvec,
vms_vector *  rvec
) 
 

Variable Documentation

vms_matrix vmd_identity_matrix
 

Initial value:

 {      { f1_0,0,0 },
                                                                                                { 0,f1_0,0 },
                                                                                                {0,0,f1_0} }

vms_vector vmd_zero_vector = {0,0,0}
 

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