plugins/model/model.cpp

   1 /*
   2 Copyright (C) 1999-2007 id Software, Inc. and contributors.
   3 For a list of contributors, see the accompanying CONTRIBUTORS file.
   4
   5 This file is part of GtkRadiant.
   6
   7 GtkRadiant is free software; you can redistribute it and/or modify
   8 it under the terms of the GNU General Public License as published by
   9 the Free Software Foundation; either version 2 of the License, or
  10 (at your option) any later version.
  11
  12 GtkRadiant is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 GNU General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with GtkRadiant; if not, write to the Free Software
  19 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  20 */
  21
  22 #include "plugin.h"
  23 #include "picomodel.h"
  24
  25 void pivot_draw(const vec3_t pivot)
  26 {
  27   vec3_t vCenter, vMin, vMax;
  28   VectorCopy(pivot, vCenter);
  29
  30   g_QglTable.m_pfn_qglPointSize(4);
  31
  32   g_QglTable.m_pfn_qglBegin(GL_POINTS);
  33   g_QglTable.m_pfn_qglVertex3fv(vCenter);
  34   g_QglTable.m_pfn_qglEnd();
  35
  36   g_QglTable.m_pfn_qglBegin(GL_LINES);
  37   vCenter[0] -= 8;
  38   g_QglTable.m_pfn_qglVertex3fv(vCenter);
  39   vCenter[0] += 16;
  40   g_QglTable.m_pfn_qglVertex3fv(vCenter);
  41   vCenter[0] -= 8;
  42   vCenter[1] -= 8;
  43   g_QglTable.m_pfn_qglVertex3fv(vCenter);
  44   vCenter[1] += 16;
  45   g_QglTable.m_pfn_qglVertex3fv(vCenter);
  46   vCenter[1] -= 8;
  47   vCenter[2] -= 8;
  48   g_QglTable.m_pfn_qglVertex3fv(vCenter);
  49   vCenter[2] += 16;
  50   g_QglTable.m_pfn_qglVertex3fv(vCenter);
  51   vCenter[2] -= 8;
  52   g_QglTable.m_pfn_qglEnd();
  53
  54   VectorCopy(vCenter, vMin);
  55   VectorCopy(vCenter, vMax);
  56   vMin[0] -= 4;
  57   vMin[1] -= 4;
  58   vMin[2] -= 4;
  59   vMax[0] += 4;
  60   vMax[1] += 4;
  61   vMax[2] += 4;
  62
  63         g_QglTable.m_pfn_qglBegin(GL_LINE_LOOP);
  64     g_QglTable.m_pfn_qglVertex3f(vMin[0],vMin[1],vMin[2]);
  65     g_QglTable.m_pfn_qglVertex3f(vMax[0],vMin[1],vMin[2]);
  66     g_QglTable.m_pfn_qglVertex3f(vMax[0],vMax[1],vMin[2]);
  67     g_QglTable.m_pfn_qglVertex3f(vMin[0],vMax[1],vMin[2]);
  68         g_QglTable.m_pfn_qglEnd();
  69
  70         g_QglTable.m_pfn_qglBegin(GL_LINE_LOOP);
  71           g_QglTable.m_pfn_qglVertex3f(vMin[0],vMin[1],vMax[2]);
  72                 g_QglTable.m_pfn_qglVertex3f(vMax[0],vMin[1],vMax[2]);
  73                 g_QglTable.m_pfn_qglVertex3f(vMax[0],vMax[1],vMax[2]);
  74                 g_QglTable.m_pfn_qglVertex3f(vMin[0],vMax[1],vMax[2]);
  75         g_QglTable.m_pfn_qglEnd();
  76
  77         g_QglTable.m_pfn_qglBegin(GL_LINES);
  78         g_QglTable.m_pfn_qglVertex3f(vMin[0],vMin[1],vMin[2]);
  79                 g_QglTable.m_pfn_qglVertex3f(vMin[0],vMin[1],vMax[2]);
  80                 g_QglTable.m_pfn_qglVertex3f(vMin[0],vMax[1],vMax[2]);
  81                 g_QglTable.m_pfn_qglVertex3f(vMin[0],vMax[1],vMin[2]);
  82                 g_QglTable.m_pfn_qglVertex3f(vMax[0],vMin[1],vMin[2]);
  83                 g_QglTable.m_pfn_qglVertex3f(vMax[0],vMin[1],vMax[2]);
  84                 g_QglTable.m_pfn_qglVertex3f(vMax[0],vMax[1],vMax[2]);
  85                 g_QglTable.m_pfn_qglVertex3f(vMax[0],vMax[1],vMin[2]);
  86         g_QglTable.m_pfn_qglEnd();
  87 }
  88