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Tina6/tina-libs/tina/math/mathGeom_vec4.h

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  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_vec4.h,v $
 37  * Date    :  $Date: 2003/09/22 16:09:02 $
 38  * Version :  $Revision: 1.2 $
 39  * CVS Id  :  $Id: mathGeom_vec4.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_VEC4_HDR
 49 #define TINA_MATH_GEOM_VEC4_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   Vec4   *vec4_alloc(void);
 59   Vec4   *vec4_make(Vec4 u);
 60   void    vec4_free(void *v);
 61   Vec4    vec4(double x, double y, double z, double w);
 62   Vec4    vec4_zero(void);
 63   Vec4    vec4_ex(void);
 64   Vec4    vec4_ey(void);
 65   Vec4    vec4_ez(void);
 66   Vec4    vec4_ew(void);
 67   void    vec4_comps(Vec4 v, float *x, float *y, float *z, float *w);
 68   double  vec4_get_x(Vec4 v);
 69   double  vec4_get_y(Vec4 v);
 70   double  vec4_get_z(Vec4 v);
 71   double  vec4_get_w(Vec4 v);
 72   Vec4    vec4_sum(Vec4 v, Vec4 w);
 73   Vec4    vec4_sum3(Vec4 u, Vec4 v, Vec4 w);
 74   Vec4    vec4_sum4(Vec4 u, Vec4 v, Vec4 w, Vec4 x);
 75   Vec4    vec4_minus(Vec4 v);
 76   Vec4    vec4_diff(Vec4 v, Vec4 w);
 77   Vec4    vec4_times(double k, Vec4 v);
 78   Vec4    vec4_interp(double k, Vec4 v1, Vec4 v2);
 79   double  vec4_dot(Vec4 v, Vec4 w);
 80   Mat4    vec4_cross(Vec4 v, Vec4 w);
 81   double  vec4_mod(Vec4 v);
 82   double  vec4_sqrmod(Vec4 v);
 83   double  vec4_modunit(Vec4 v, Vec4 * e);
 84   Vec4    vec4_unit(Vec4 v);
 85   double  vec4_dist(Vec4 v, Vec4 w);
 86   double  vec4_sqrdist(Vec4 v, Vec4 w);
 87   double  vec4_angle(Vec4 v, Vec4 w);
 88   Vec4    vec4_read(FILE * fp);
 89   void    vec4_print(FILE * fp, Vec4 v);
 90   void    vec4_pprint(FILE * fp, char *msg, Vec4 v);
 91   void    vec4_format(Vec4 v);
 92 
 93 
 94 
 95 
 96 
 97 
 98 #ifdef __cplusplus
 99 }
100 #endif /* __cplusplus */
101 
102 #endif /* TINA_MATH_GEOM_VEC4_HDR */ 
103 

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