include/vecmat.h File Reference

#include "maths.h"

Classes

struct  vms_vector
struct  vms_vector_array
struct  vms_svec
struct  vms_angvec
struct  vms_matrix

Defines

#define IS_VEC_NULL(v)   (v->x == 0 && v->y == 0 && v->z == 0)
#define vm_vec_zero(v)   (v)->x=(v)->y=(v)->z=0
#define vm_set_identity(m)
#define ZERO_VECTOR   {0,0,0}
#define IDENTITY_MATRIX   { {f1_0,0,0}, {0,f1_0,0}, {0,0,f1_0} }
#define vm_vec_negate(v)   do {(v)->x = - (v)->x; (v)->y = - (v)->y; (v)->z = - (v)->z;} while (0);
#define vm_vec_dot(v0, v1)   vm_vec_dotprod((v0),(v1))
#define vm_vec_cross(dest, src0, src1)   vm_vec_crossprod((dest),(src0),(src1))
#define vm_transpose(m)   vm_transpose_matrix(m)
#define vm_copy_transpose(dest, src)   vm_copy_transpose_matrix((dest),(src))
#define vm_angvec_make(v, _p, _b, _h)   (((v)->p=(_p), (v)->b=(_b), (v)->h=(_h)), (v))

Functions

vms_vector * vm_vec_make (vms_vector *v, fix x, fix y, fix z)
vms_angvec * vm_angvec_make (vms_angvec *v, fixang p, fixang b, fixang h)
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_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 (vms_vector *dest, vms_vector *end, vms_vector *start)
fix vm_vec_normalized_dir_quick (vms_vector *dest, vms_vector *end, vms_vector *start)
fix vm_vec_dotprod (vms_vector *v0, vms_vector *v1)
vms_vector * vm_vec_crossprod (vms_vector *dest, vms_vector *src0, vms_vector *src1)
vms_vector * vm_vec_normal (vms_vector *dest, vms_vector *p0, vms_vector *p1, vms_vector *p2)
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 * 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 (vms_angvec *a, vms_vector *v)
fix vm_dist_to_plane (vms_vector *checkp, vms_vector *norm, vms_vector *planep)

Variables

vms_vector vmd_zero_vector
vms_matrix vmd_identity_matrix

Define Documentation

#define IDENTITY_MATRIX   { {f1_0,0,0}, {0,f1_0,0}, {0,0,f1_0} }
 

#define IS_VEC_NULL (  v   )     (v->x == 0 && v->y == 0 && v->z == 0)
 

#define vm_angvec_make (  v,
_p,
_b,
_h   )     (((v)->p=(_p), (v)->b=(_b), (v)->h=(_h)), (v))
 

#define vm_copy_transpose (  dest,
src   )     vm_copy_transpose_matrix((dest),(src))
 

#define vm_set_identity (  m   ) 
 

Value:

do {m->rvec.x = m->uvec.y = m->fvec.z = f1_0; \
        m->rvec.y = m->rvec.z = \
        m->uvec.x = m->uvec.z = \
        m->fvec.x = m->fvec.y = 0;} while (0)

#define vm_transpose (  m   )     vm_transpose_matrix(m)
 

#define vm_vec_cross (  dest,
src0,
src1   )     vm_vec_crossprod((dest),(src0),(src1))
 

#define vm_vec_dot (  v0,
v1   )     vm_vec_dotprod((v0),(v1))
 

#define vm_vec_negate (  v   )     do {(v)->x = - (v)->x; (v)->y = - (v)->y; (v)->z = - (v)->z;} while (0);
 

#define vm_vec_zero (  v   )     (v)->x=(v)->y=(v)->z=0
 

#define ZERO_VECTOR   {0,0,0}
 

Function Documentation

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

vms_angvec* vm_angvec_make (  vms_angvec *  v,
fixang  p,
fixang  b,
fixang  h
) 
 

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_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_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
 

vms_vector vmd_zero_vector
 

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