~ [ source navigation ] ~ [ diff markup ] ~ [ identifier search ] ~ [ freetext search ] ~ [ file search ] ~

Linux Cross Reference
Tina6/tina-libs/tina/math/mathGeom_vec2.h

Version: ~
Architecture: ~ [ i386 ] ~ [ alpha ] ~ [ m68k ] ~ [ mips ] ~ [ ppc ] ~ [ sparc ] ~ [ sparc64 ] ~

  1 /**********
  2  * 
  3  * Copyright (c) 2003, Division of Imaging Science and Biomedical Engineering,
  4  * University of Manchester, UK.  All rights reserved.
  5  * 
  6  * Redistribution and use in source and binary forms, with or without modification, 
  7  * are permitted provided that the following conditions are met:
  8  * 
  9  *   . Redistributions of source code must retain the above copyright notice, 
 10  *     this list of conditions and the following disclaimer.
 11  *    
 12  *   . Redistributions in binary form must reproduce the above copyright notice,
 13  *     this list of conditions and the following disclaimer in the documentation 
 14  *     and/or other materials provided with the distribution.
 15  * 
 16  *   . Neither the name of the University of Manchester nor the names of its
 17  *     contributors may be used to endorse or promote products derived from this 
 18  *     software without specific prior written permission.
 19  * 
 20  * 
 21  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
 22  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
 23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
 24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 
 25  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
 26  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
 27  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 28  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
 29  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
 30  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
 31  * POSSIBILITY OF SUCH DAMAGE.
 32  *
 33  **********
 34  * 
 35  * Program :    TINA
 36  * File    :  $Source: /home/tina/cvs/tina-libs/tina/math/mathGeom_vec2.h,v $
 37  * Date    :  $Date: 2003/09/22 16:09:02 $
 38  * Version :  $Revision: 1.2 $
 39  * CVS Id  :  $Id: mathGeom_vec2.h,v 1.2 2003/09/22 16:09:02 tony Exp $
 40  *
 41  * Author  :  Legacy Tina
 42  *
 43  * Notes :
 44  *
 45  *********
 46 */
 47 
 48 #ifndef TINA_MATH_GEOM_VEC2_HDR 
 49 #define TINA_MATH_GEOM_VEC2_HDR
 50 
 51 #include <stdio.h>
 52 #include <tina/math/math_GeomDef.h>
 53 
 54 #ifdef __cplusplus
 55 extern "C" {
 56 #endif /* __cplusplus */
 57 
 58   Vec2   *vec2_alloc(void);
 59   Vec2   *vec2_copy(Vec2 * vec2);
 60   Vec2   *vec2_make(Vec2 u);
 61   void    vec2_free(void *v);
 62   Vec2    vec2(double x, double y);
 63   Vec2    vec2_zero(void);
 64   Vec2    vec2_ex(void);
 65   Vec2    vec2_ey(void);
 66   void    vec2_comps(Vec2 v, float *x, float *y);
 67   double  vec2_get_x(Vec2 * v);
 68   double  vec2_get_y(Vec2 * v);
 69   Vec2    vec2_sum(Vec2 v, Vec2 w);
 70   Vec2    vec2_sum3(Vec2 u, Vec2 v, Vec2 w);
 71   Vec2    vec2_sum4(Vec2 u, Vec2 v, Vec2 w, Vec2 x);
 72   Vec2    vec2_minus(Vec2 v);
 73   Vec2    vec2_diff(Vec2 v, Vec2 w);
 74   Vec2    vec2_times(double k, Vec2 v);
 75   Vec2    vec2_interp(double k, Vec2 v1, Vec2 v2);
 76   double  vec2_dot(Vec2 v, Vec2 w);
 77   double  vec2_cross(Vec2 v, Vec2 w);
 78   double  vec2_mod(Vec2 v);
 79   double  vec2_sqrmod(Vec2 v);
 80   double  vec2_modunit(Vec2 v, Vec2 * e);
 81   Vec2    vec2_unit(Vec2 v);
 82   void    vec2_to_polar(Vec2 v, double *r, double *theta);
 83   Vec2    vec2_of_polar(double r, double theta);
 84   Vec2    vec2_rand_circle(Vec2 centre, double radius);
 85   double  vec2_dist(Vec2 v, Vec2 w);
 86   double  vec2_sqrdist(Vec2 v, Vec2 w);
 87   double  vec2_angle(Vec2 v, Vec2 w);
 88   Vec2    vec2_perp(Vec2 v);
 89   double  vec2_perp_dist(Vec2 p, Vec2 v, Vec2 d);
 90   void    vec2_basis(Vec2 up, Vec2 * ex, Vec2 * ey);
 91   int     vec2_parallel(Vec2 v1, Vec2 v2, double dotthres);
 92   Vec2    vec2_read(FILE * fp);
 93   void    vec2_print(FILE * fp, Vec2 v);
 94   void    vec2_pprint(FILE * fp, char *msg, Vec2 v);
 95   void    vec2_format(Vec2 v);
 96   Vec2    vec2_less(Vec2 v1, Vec2 v2);
 97   Vec2    vec2_greater(Vec2 v1, Vec2 v2);
 98   void    vec2_ranges(Vec2 * v1, Vec2 * v2, Vec2 vec);
 99 
100 
101 
102 
103 
104 
105 #ifdef __cplusplus
106 }
107 #endif /* __cplusplus */
108 
109 #endif /* TINA_MATH_GEOM_VEC2_HDR */ 
110 

~ [ source navigation ] ~ [ diff markup ] ~ [ identifier search ] ~ [ freetext search ] ~ [ file search ] ~

This page was automatically generated by the LXR engine.
Visit the LXR main site for more information.