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Tina5/tina-tools/tinatool/draw/drawPaint_str2.c

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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-tools/tinatool/draw/drawPaint_str2.c,v $
 37  * Date    :  $Date: 2003/10/01 16:02:47 $
 38  * Version :  $Revision: 1.2 $
 39  * CVS Id  :  $Id: drawPaint_str2.c,v 1.2 2003/10/01 16:02:47 tony Exp $
 40  *
 41  * Author  : Legacy TINA
 42  *
 43  * Notes :
 44  *
 45  *********
 46 */
 47 
 48 #include "drawPaint_str2.h"
 49 
 50 #if HAVE_CONFIG_H
 51   #include <config.h>
 52 #endif
 53 
 54 #include <tina/sys/sysDef.h>
 55 #include <tina/sys/sysPro.h>
 56 #include <tina/math/mathDef.h>
 57 #include <tina/math/mathPro.h>
 58 #include <tina/geometry/geomDef.h>
 59 #include <tina/geometry/geomPro.h>
 60 #include <tinatool/draw/draw_TvDef.h>
 61 #include <tinatool/draw/draw_TvPro.h>
 62 
 63 void str2_draw(Tv * tv, Tstring * str)
 64 {
 65     List *ptr;
 66 
 67     if (str == NULL)
 68         return;
 69     for (ptr = str->start; ptr->next != NULL; ptr = ptr->next)
 70     {
 71         Vec2 p1, p2;
 72 
 73         DD_GET_POS2(ptr, p1);
 74         DD_GET_POS2(ptr->next, p2);
 75         tv_line2(tv, p1, p2);
 76         if (ptr == str->end)
 77             break;
 78     }
 79 }
 80 
 81 void draw3_str2(Tv * tv, Tstring * str, Vec3(*map) (), void *data)
 82 {
 83     List *ptr;
 84 
 85     if (str == NULL)
 86         return;
 87 
 88     for (ptr = str->start; ptr->next != NULL; ptr = ptr->next)
 89     {
 90         Vec2 p1, p2;
 91 
 92         DD_GET_POS2(ptr, p1);
 93         DD_GET_POS2(ptr->next, p2);
 94         tv_line3(tv, map(p1, data), map(p2, data));
 95         if (ptr == str->end)
 96             break;
 97     }
 98 }
 99 
100 void skeldraw3_str2(Tv * tv, Tstring * str, Vec3(*map) (), void *data, int space)
101 {
102     List *ptr;
103 
104     if (str == NULL)
105         return;
106 
107     if (str->end->next != str->start)
108         format("loop error\n");
109     for (ptr = str->start; ptr->next != NULL;)
110     {
111         Vec2 p1, p2;
112         int k = 0;
113 
114         DD_GET_POS2(ptr, p1);
115         while (k++ < space && ptr != str->end)
116             ptr = ptr->next;
117         DD_GET_POS2(ptr->next, p2);
118         tv_line3(tv, map(p1, data), map(p2, data));
119         if (ptr == str->end)
120             break;
121     }
122 }
123 

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