contrib/camera/listener.cpp

   1 /*
   2    Copyright (C) 1999-2006 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 /*
  23    Camera plugin for GtkRadiant
  24    Copyright (C) 2002 Splash Damage Ltd.
  25  */
  26
  27 #include "camera.h"
  28
  29 CListener::CListener(){
  30         refCount = 1;
  31
  32         m_bHooked = FALSE;
  33
  34         m_bLeftMBPressed = m_bRightMBPressed = m_bMiddleMBPressed = false;
  35
  36         oldValid = false;
  37
  38         Register();
  39 }
  40
  41 CListener::~CListener(){
  42         UnRegister();
  43 }
  44
  45 void CListener::Register(){
  46         g_UITable.m_pfnHookWindow( this );
  47         g_pXYWndWrapper = g_UITable.m_pfnGetXYWndWrapper();
  48         m_bHooked = TRUE;
  49 }
  50
  51 void CListener::UnRegister(){
  52         if ( m_bHooked ) {
  53                 g_UITable.m_pfnUnHookWindow( this );
  54                 g_pXYWndWrapper = NULL;
  55                 m_bHooked = FALSE;
  56         }
  57 }
  58
  59 bool CListener::OnMouseMove( unsigned int nFlags, double x, double y ){
  60         SetViewType( g_pXYWndWrapper->GetViewType() );
  61
  62         if ( m_bLeftMBPressed && oldValid && g_iEditMode == 0 ) {
  63                 vec3_t click, delta;
  64
  65                 g_pXYWndWrapper->SnapToGrid( (int)x, (int)y, click );
  66
  67                 switch ( m_vt ) {
  68                 case XY:
  69                         VectorSet( delta, click[0] - old_x, click[1] - old_y, 0 );
  70                         old_x = click[0]; old_y = click[1];
  71                         break;
  72                 case XZ:
  73                         VectorSet( delta, click[0] - old_x, 0, click[2] - old_y );
  74                         old_x = click[0]; old_y = click[2];
  75                         break;
  76                 case YZ:
  77                         VectorSet( delta, 0, click[1] - old_x, click[2] - old_y );
  78                         old_x = click[1]; old_y = click[2];
  79                         break;
  80                 }
  81
  82                 if ( g_iActiveTarget < 0 ) {
  83                         GetCurrentCam()->GetCam()->getPositionObj()->updateSelection( delta[0], delta[1], delta[2] );
  84                 }
  85                 else{
  86                         GetCurrentCam()->GetCam()->getActiveTarget( g_iActiveTarget )->updateSelection( delta[0], delta[1], delta[2] );
  87                 }
  88
  89                 GetCurrentCam()->HasBeenModified();
  90
  91                 g_FuncTable.m_pfnSysUpdateWindows( W_XY_OVERLAY | W_CAMERA );
  92
  93                 return true;
  94         }
  95
  96         return false;
  97 }
  98
  99 bool CListener::OnLButtonDown( unsigned int nFlags, double x, double y ){
 100         SetViewType( g_pXYWndWrapper->GetViewType() );
 101
 102         m_bLeftMBPressed = true;
 103         oldValid = true;
 104
 105         vec3_t org, delta;
 106
 107         g_pXYWndWrapper->SnapToGrid( (int)x, (int)y, org );
 108
 109         switch ( m_vt ) {
 110         case XY:
 111                 old_x = org[0]; old_y = org[1]; org[2] = 64 * 1024;
 112                 VectorSet( delta, 0, 0, -1 );
 113                 break;
 114         case XZ:
 115                 old_x = org[0]; old_y = org[2]; org[1] = 64 * 1024;
 116                 VectorSet( delta, 0, -1, 0 );
 117                 break;
 118         case YZ:
 119                 old_x = org[1]; old_y = org[2]; org[0] = 64 * 1024;
 120                 VectorSet( delta, -1, 0, 0 );
 121                 break;
 122         }
 123
 124         if ( g_iEditMode == 0 ) {
 125                 if ( g_iActiveTarget < 0 ) {
 126                         GetCurrentCam()->GetCam()->getPositionObj()->selectPointByRay( org[0], org[1], org[2], delta[0], delta[1], delta[2], true );
 127                 }
 128                 else{
 129                         GetCurrentCam()->GetCam()->getActiveTarget( g_iActiveTarget )->selectPointByRay( org[0], org[1], org[2], delta[0], delta[1], delta[2], true );
 130                 }
 131         }
 132         else if ( g_iEditMode == 1 ) {
 133                 idVec3 *lastcoord;
 134                 idCameraPosition *camera;
 135
 136                 if ( g_iActiveTarget < 0 ) {
 137                         camera = GetCurrentCam()->GetCam()->getPositionObj();
 138                 }
 139                 else {
 140                         camera = GetCurrentCam()->GetCam()->getActiveTarget( g_iActiveTarget );
 141                 }
 142
 143                 if ( camera->numPoints() ) {
 144                         lastcoord = camera->getPoint( camera->numPoints() - 1 );
 145                         switch ( m_vt ) {
 146                         case XY:
 147                                 camera->addPoint( org[0], org[1], lastcoord->z );
 148                                 break;
 149                         case XZ:
 150                                 camera->addPoint( org[0], lastcoord->y, org[2] );
 151                                 break;
 152                         case YZ:
 153                                 camera->addPoint( lastcoord->x, org[1], org[2] );
 154                                 break;
 155                         }
 156                 }
 157                 else {
 158                         switch ( m_vt ) {
 159                         case XY:
 160                                 camera->addPoint( org[0], org[1], 0 );
 161                                 break;
 162                         case XZ:
 163                                 camera->addPoint( org[0], 0, org[2] );
 164                                 break;
 165                         case YZ:
 166                                 camera->addPoint( 0, org[1], org[2] );
 167                                 break;
 168                         }
 169                 }
 170
 171                 GetCurrentCam()->HasBeenModified();
 172         }
 173
 174         g_FuncTable.m_pfnSysUpdateWindows( W_XY_OVERLAY | W_CAMERA );
 175
 176         return true;
 177
 178         //return false;
 179 }
 180
 181 bool CListener::OnLButtonUp( unsigned int nFlags, double x, double y ){
 182         SetViewType( g_pXYWndWrapper->GetViewType() );
 183
 184         m_bLeftMBPressed = false;
 185         oldValid = false;
 186
 187         if ( g_iEditMode == 0 ) {
 188                 if ( g_iActiveTarget < 0 ) {
 189                         GetCurrentCam()->GetCam()->getPositionObj()->deselectAll();
 190                 }
 191                 else{
 192                         GetCurrentCam()->GetCam()->getActiveTarget( g_iActiveTarget )->deselectAll();
 193                 }
 194
 195                 g_FuncTable.m_pfnSysUpdateWindows( W_XY_OVERLAY | W_CAMERA );
 196         }
 197
 198         return false;
 199 }
 200
 201 bool CListener::OnRButtonDown( unsigned int nFlags, double x, double y ){
 202         SetViewType( g_pXYWndWrapper->GetViewType() );
 203
 204         m_bRightMBPressed = true;
 205
 206         return false;
 207 }
 208
 209 bool CListener::OnRButtonUp( unsigned int nFlags, double x, double y ){
 210         SetViewType( g_pXYWndWrapper->GetViewType() );
 211
 212         m_bRightMBPressed = false;
 213
 214         return false;
 215 }
 216
 217 bool CListener::OnMButtonDown( unsigned int nFlags, double x, double y ){
 218         SetViewType( g_pXYWndWrapper->GetViewType() );
 219
 220         m_bMiddleMBPressed = true;
 221
 222         return false;
 223 }
 224
 225 bool CListener::OnMButtonUp( unsigned int nFlags, double x, double y ){
 226         SetViewType( g_pXYWndWrapper->GetViewType() );
 227
 228         m_bMiddleMBPressed = false;
 229
 230         return false;
 231 }