contrib/bobtoolz/DVisDrawer.cpp

   1 /*
   2 BobToolz plugin for GtkRadiant
   3 Copyright (C) 2001 Gordon Biggans
   4
   5 This library is free software; you can redistribute it and/or
   6 modify it under the terms of the GNU Lesser General Public
   7 License as published by the Free Software Foundation; either
   8 version 2.1 of the License, or (at your option) any later version.
   9
  10 This library is distributed in the hope that it will be useful,
  11 but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13 Lesser General Public License for more details.
  14
  15 You should have received a copy of the GNU Lesser General Public
  16 License along with this library; if not, write to the Free Software
  17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  18 */
  19
  20 // BobView.cpp: implementation of the DVisDrawer class.
  21 //
  22 //////////////////////////////////////////////////////////////////////
  23
  24 #include "StdAfx.h"
  25
  26 #include "gtkr_list.h"
  27 #include "str.h"
  28
  29 #include "DPoint.h"
  30 #include "DWinding.h"
  31 #include "DVisDrawer.h"
  32
  33 #include "misc.h"
  34 #include "funchandlers.h"
  35
  36 //////////////////////////////////////////////////////////////////////
  37 // Construction/Destruction
  38 //////////////////////////////////////////////////////////////////////
  39
  40 DVisDrawer::DVisDrawer()
  41 {
  42         refCount = 1;
  43         m_bHooked = FALSE;
  44         m_list = NULL;
  45 }
  46
  47 DVisDrawer::~DVisDrawer()
  48 {
  49         if(m_bHooked)
  50                 UnRegister();
  51
  52         g_VisView = NULL;
  53 }
  54
  55 //////////////////////////////////////////////////////////////////////
  56 // Implementation
  57 //////////////////////////////////////////////////////////////////////
  58
  59 void DVisDrawer::Draw2D(VIEWTYPE vt)
  60 {
  61         if(!m_list)
  62                 return;
  63
  64         __QGLTABLENAME.m_pfn_qglPushAttrib(GL_ALL_ATTRIB_BITS);
  65
  66         __QGLTABLENAME.m_pfn_qglDisable(GL_BLEND);
  67         __QGLTABLENAME.m_pfn_qglDisable(GL_LINE_SMOOTH);
  68
  69         __QGLTABLENAME.m_pfn_qglPushMatrix();
  70
  71         switch(vt)
  72         {
  73         case XY:
  74                 break;
  75         case XZ:
  76                 __QGLTABLENAME.m_pfn_qglRotatef(270.0f, 1.0f, 0.0f, 0.0f);
  77                 break;
  78         case YZ:
  79                 __QGLTABLENAME.m_pfn_qglRotatef(270.0f, 1.0f, 0.0f, 0.0f);
  80                 __QGLTABLENAME.m_pfn_qglRotatef(270.0f, 0.0f, 0.0f, 1.0f);
  81                 break;
  82         }
  83
  84         __QGLTABLENAME.m_pfn_qglLineWidth(1.0f);
  85         __QGLTABLENAME.m_pfn_qglColor4f(1.0f, 0.0f, 0.0f, 0.5f);
  86
  87         __QGLTABLENAME.m_pfn_qglEnable(GL_BLEND);
  88         __QGLTABLENAME.m_pfn_qglBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
  89         __QGLTABLENAME.m_pfn_qglDisable(GL_POLYGON_SMOOTH);
  90
  91         __QGLTABLENAME.m_pfn_qglDepthFunc(GL_ALWAYS);
  92
  93         //bleh
  94         list<DWinding *>::const_iterator l=m_list->begin();
  95
  96         for(; l != m_list->end(); l++)
  97         {
  98                 DWinding* w = *l;
  99
 100                 __QGLTABLENAME.m_pfn_qglColor4f(w->clr[0], w->clr[1], w->clr[2], 0.5f);
 101
 102                 __QGLTABLENAME.m_pfn_qglBegin(GL_POLYGON);
 103                 for(int i = 0; i < w->numpoints; i++) {
 104                         __QGLTABLENAME.m_pfn_qglVertex3f((w->p[i])[0], (w->p[i])[1], (w->p[i])[2]);
 105                 }
 106                 __QGLTABLENAME.m_pfn_qglEnd();
 107         }
 108
 109
 110         __QGLTABLENAME.m_pfn_qglPopMatrix();
 111
 112         __QGLTABLENAME.m_pfn_qglPopAttrib();
 113 }
 114
 115 void DVisDrawer::Draw3D()
 116 {
 117         if(!m_list)
 118                 return;
 119
 120         __QGLTABLENAME.m_pfn_qglPushAttrib(GL_ALL_ATTRIB_BITS);
 121
 122         __QGLTABLENAME.m_pfn_qglColor4f(1.0, 0.0, 0.0, 0.5f);
 123
 124 //      __QGLTABLENAME.m_pfn_qglHint(GL_FOG_HINT, GL_NICEST);
 125
 126 //      __QGLTABLENAME.m_pfn_qglDisable(GL_CULL_FACE);
 127         __QGLTABLENAME.m_pfn_qglDisable(GL_LINE_SMOOTH);
 128
 129 //      __QGLTABLENAME.m_pfn_qglPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
 130 //      __QGLTABLENAME.m_pfn_qglShadeModel(GL_SMOOTH);
 131
 132         __QGLTABLENAME.m_pfn_qglEnable(GL_BLEND);
 133         __QGLTABLENAME.m_pfn_qglBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
 134         __QGLTABLENAME.m_pfn_qglDisable(GL_POLYGON_SMOOTH);
 135
 136         __QGLTABLENAME.m_pfn_qglDepthFunc(GL_ALWAYS);
 137
 138         //bleh
 139         list<DWinding *>::const_iterator l=m_list->begin();
 140
 141         for(; l != m_list->end(); l++)
 142         {
 143                 DWinding* w = *l;
 144
 145                 __QGLTABLENAME.m_pfn_qglColor4f(w->clr[0], w->clr[1], w->clr[2], 0.5f);
 146
 147                 __QGLTABLENAME.m_pfn_qglBegin(GL_POLYGON);
 148                 for(int i = 0; i < w->numpoints; i++) {
 149                         __QGLTABLENAME.m_pfn_qglVertex3f((w->p[i])[0], (w->p[i])[1], (w->p[i])[2]);
 150                 }
 151                 __QGLTABLENAME.m_pfn_qglEnd();
 152         }
 153
 154         __QGLTABLENAME.m_pfn_qglPopAttrib();
 155 }
 156
 157 void DVisDrawer::Register()
 158 {
 159         __QGLTABLENAME.m_pfnHookGL2DWindow( this );
 160         __QGLTABLENAME.m_pfnHookGL3DWindow( this );
 161         m_bHooked = TRUE;
 162 }
 163
 164 void DVisDrawer::UnRegister()
 165 {
 166         __QGLTABLENAME.m_pfnUnHookGL2DWindow( this );
 167         __QGLTABLENAME.m_pfnUnHookGL3DWindow( this );
 168         m_bHooked = FALSE;
 169 }
 170
 171 void DVisDrawer::SetList(std::list<DWinding*> *pointList)
 172 {
 173         if(m_list)
 174                 ClearPoints();
 175
 176         m_list = pointList;
 177 }
 178
 179 void DVisDrawer::ClearPoints()
 180 {
 181   list<DWinding *>::const_iterator deadPoint=m_list->begin();
 182         for(; deadPoint!=m_list->end(); deadPoint++)
 183                 delete *deadPoint;
 184         m_list->clear();
 185 }