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Tina6/tina-libs/tina/math/mathGeom_geom3.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_geom3.h,v $
 37  * Date    :  $Date: 2003/09/22 16:09:02 $
 38  * Version :  $Revision: 1.3 $
 39  * CVS Id  :  $Id: mathGeom_geom3.h,v 1.3 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_GEOM3_HDR
 49 #define TINA_MATH_GEOM_GEOM3_HDR
 50 
 51 #include <tina/math/math_GeomDef.h>
 52 
 53 
 54 #ifdef __cplusplus
 55 extern "C" {
 56 #endif /* __cplusplus */
 57 
 58   Vec3    vec3_midpoint(Vec3 q1, Vec3 q2);
 59   Vec3    vec3_projperp(Vec3 u, Vec3 v);
 60   Vec3    vec3_projpar(Vec3 u, Vec3 v);
 61   Vec3    vec3_proj_on_line(Vec3 q, Vec3 l, Vec3 v);
 62   Vec3    vec3_proj_on_plane(Vec3 q, Vec3 p, Vec3 n);
 63   Vec3    vec3_closest_lines(Vec3 l1, Vec3 v1, Vec3 l2, Vec3 v2);
 64   Vec3    vec3_inter_lines(Vec3 l1, Vec3 v1, Vec3 l2, Vec3 v2);
 65   Vec3    vec3_inter_line_plane(Vec3 l, Vec3 v, Vec3 p, Vec3 n);
 66   void    vec3_inter_planes(Vec3 p1, Vec3 n1, Vec3 p2, Vec3 n2, Vec3 * l, Vec3 * v);
 67   void    vec3_join_2_points(Vec3 q1, Vec3 q2, Vec3 * l, Vec3 * v);
 68   void    vec3_join_3_points(Vec3 q1, Vec3 q2, Vec3 q3, Vec3 * p, Vec3 * n);
 69   void    vec3_join_point_line(Vec3 q, Vec3 l, Vec3 v, Vec3 * p, Vec3 * n);
 70   void    vec3_join_lines(Vec3 l1, Vec3 v1, Vec3 l2, Vec3 v2, Vec3 * p, Vec3 * n);
 71   double  vec3_dist_point_plane(Vec3 q, Vec3 p, Vec3 n);
 72   double  vec3_dist_point_line(Vec3 q, Vec3 l, Vec3 v);
 73   double  vec3_dist_lines(Vec3 l1, Vec3 v1, Vec3 l2, Vec3 v2);
 74   void    vec3_circ_3_points(Vec3 p1, Vec3 p2, Vec3 p3, Vec3 * centre, Vec3 * normal, double *radius);
 75   Bool    vec3_collinear(Vec3 p1, Vec3 p2, Vec3 q1, Vec3 q2, double dotth1, double dotth2);
 76   double  vec3_closest_app(Vec3 p1, Vec3 v1, Vec3 p2, Vec3 v2, Vec3 * c1, Vec3 * c2);
 77   Bool    vec3_parallel(Vec3 v1, Vec3 v2, double dotthres);
 78 
 79 
 80 
 81 
 82 
 83 #ifdef __cplusplus
 84 }
 85 #endif /* __cplusplus */
 86 
 87 #endif /* TINA_MATH_GEOM_GEOM3_HDR */ 
 88 
 89 

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