contrib/camera/camera.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 /*
  23    Camera plugin for GtkRadiant
  24    Copyright (C) 2002 Splash Damage Ltd.
  25  */
  26
  27 #include "camera.h"
  28
  29 // Render view
  30 CRenderer         *Renderer = NULL;
  31
  32 // Interaction
  33 CListener         *Listener = NULL;
  34
  35 // plugin name
  36 static const char *PLUGIN_NAME = "Camera";
  37
  38 // commands in the menu
  39 static const char *PLUGIN_COMMANDS = "About...,-,Load Camera...,-,Preview Camera,-,Camera Inspector...,-,New Spline Camera,New Interpolated Camera,New Fixed Camera";
  40
  41 // globals
  42 GtkWidget *g_pRadiantWnd = NULL;
  43 GtkWidget *g_pCameraInspectorWnd = NULL;
  44 CCamera   *firstCam = NULL;       // double linked list
  45 CCamera   *firstFreeCam = NULL;   // single linked list
  46 CCamera   *currentCam = NULL;     // single item
  47 bool g_bEditOn = false;
  48 int g_iEditMode = 0;                    // 0: editting points 1: adding points
  49 int g_iActiveTarget = -1;
  50 int g_iPreviewRunning = 0;              // 0: no preview 1: start preview 2: preview in progress
  51
  52 static const char *PLUGIN_ABOUT = "Camera v1.0 for GtkRadiant\n"
  53                                                                   "by Arnout van Meer (rr2do2@splashdamage.com)\n\n"
  54                                                                   "This product contains software technology\n"
  55                                                                   "from id Software, Inc. ('id Technology').\n"
  56                                                                   "id Technology (c) 2001, 2002 id Software, Inc.";
  57
  58
  59 #include "iplugin.h"
  60
  61 const char* QERPlug_Init( void* hApp, void* pMainWidget ){
  62         g_pRadiantWnd = (GtkWidget*)pMainWidget;
  63
  64         // initialize cams
  65         for ( int i = 0; i < MAX_CAMERAS; i++ ) {
  66                 if ( i == 0 ) {
  67                         firstFreeCam = new CCamera( i );
  68                         firstCam = firstFreeCam;
  69                 }
  70                 else {
  71                         firstCam->SetNext( new CCamera( i ) );
  72                         firstCam = firstCam->GetNext();
  73                 }
  74         }
  75         firstCam = NULL;
  76
  77         if ( !Renderer ) {
  78                 Renderer = new CRenderer;
  79         }
  80
  81         if ( g_pCameraInspectorWnd == NULL ) {
  82                 g_pCameraInspectorWnd = CreateCameraInspectorDialog();
  83         }
  84
  85         InitIglToQgl( &g_QglTable );
  86
  87         GetFileTypeRegistry()->addType( "camera", filetype_t( "Camera file", "*.camera" ) );
  88
  89         return "Camera for GtkRadiant";
  90 }
  91
  92 const char* QERPlug_GetName(){
  93         return PLUGIN_NAME;
  94 }
  95
  96 const char* QERPlug_GetCommandList(){
  97         return PLUGIN_COMMANDS;
  98 }
  99
 100 void QERPlug_Dispatch( const char* p, float* vMin, float* vMax, bool bSingleBrush ){
 101         if ( !strcmp( p, "New Fixed Camera" ) ) {
 102                 DoNewFixedCamera();
 103         }
 104         else if ( !strcmp( p, "New Interpolated Camera" ) ) {
 105                 DoNewInterpolatedCamera();
 106         }
 107         else if ( !strcmp( p, "New Spline Camera" ) ) {
 108                 DoNewSplineCamera();
 109         }
 110         else if ( !strcmp( p, "Camera Inspector..." ) ) {
 111                 DoCameraInspector();
 112         }
 113         else if ( !strcmp( p, "Preview Camera" ) ) {
 114                 DoPreviewCamera();
 115         }
 116         else if ( !strcmp( p, "Load Camera..." ) ) {
 117                 DoLoadCamera();
 118         }
 119         else if ( !strcmp( p, "About..." ) ) {
 120                 g_FuncTable.m_pfnMessageBox( (GtkWidget *)g_pRadiantWnd, PLUGIN_ABOUT, "About", MB_OK, NULL );
 121         }
 122 }
 123
 124
 125 // toolbar
 126
 127 #include "itoolbar.h"
 128
 129 unsigned int ToolbarButtonCount(){
 130         return 1;
 131 }
 132
 133 class CameraInspectorButton : public IToolbarButton
 134 {
 135 public:
 136 virtual const char* getImage() const {
 137         return "camera_insp.bmp";
 138 }
 139 virtual const char* getText() const {
 140         return "Inspector";
 141 }
 142 virtual const char* getTooltip() const {
 143         return "Camera Inspector";
 144 }
 145 virtual void activate() const {
 146         DoCameraInspector();
 147 }
 148 virtual EType getType() const {
 149         return eButton;
 150 }
 151 };
 152
 153 CameraInspectorButton g_camerainspectorbutton;
 154
 155 const IToolbarButton* GetToolbarButton( unsigned int index ){
 156         return &g_camerainspectorbutton;
 157 }
 158
 159
 160 _QERFuncTable_1 g_FuncTable;
 161 _QERQglTable g_QglTable;
 162 _QERUITable g_UITable;
 163 _QERCameraTable g_CameraTable;
 164
 165 // =============================================================================
 166 // SYNAPSE
 167
 168 #include "synapse.h"
 169
 170 class CameraSynapseClient : public CSynapseClient
 171 {
 172 public:
 173 // CSynapseClient API
 174 bool RequestAPI( APIDescriptor_t *pAPI );
 175 const char* GetInfo();
 176
 177 CameraSynapseClient() { }
 178 virtual ~CameraSynapseClient() { }
 179 };
 180
 181 CSynapseServer* g_pSynapseServer = NULL;
 182 CameraSynapseClient g_SynapseClient;
 183
 184 #if __GNUC__ >= 4
 185 #pragma GCC visibility push(default)
 186 #endif
 187 extern "C" CSynapseClient * SYNAPSE_DLL_EXPORT Synapse_EnumerateInterfaces( const char *version, CSynapseServer *pServer ) {
 188 #if __GNUC__ >= 4
 189 #pragma GCC visibility pop
 190 #endif
 191         if ( strcmp( version, SYNAPSE_VERSION ) ) {
 192                 Syn_Printf( "ERROR: synapse API version mismatch: should be '" SYNAPSE_VERSION "', got '%s'\n", version );
 193                 return NULL;
 194         }
 195         g_pSynapseServer = pServer;
 196         g_pSynapseServer->IncRef();
 197         Set_Syn_Printf( g_pSynapseServer->Get_Syn_Printf() );
 198
 199         g_SynapseClient.AddAPI( TOOLBAR_MAJOR, "camera", sizeof( _QERPlugToolbarTable ) );
 200         g_SynapseClient.AddAPI( PLUGIN_MAJOR, "camera", sizeof( _QERPluginTable ) );
 201
 202         g_SynapseClient.AddAPI( RADIANT_MAJOR, NULL, sizeof( _QERFuncTable_1 ), SYN_REQUIRE, &g_FuncTable );
 203         g_SynapseClient.AddAPI( UI_MAJOR, NULL, sizeof( _QERUITable ), SYN_REQUIRE, &g_UITable );
 204         g_SynapseClient.AddAPI( QGL_MAJOR, NULL, sizeof( _QERQglTable ), SYN_REQUIRE, &g_QglTable );
 205         g_SynapseClient.AddAPI( CAMERA_MAJOR, NULL, sizeof( _QERCameraTable ), SYN_REQUIRE, &g_CameraTable );
 206
 207         return &g_SynapseClient;
 208 }
 209
 210 bool CameraSynapseClient::RequestAPI( APIDescriptor_t *pAPI ){
 211         if ( !strcmp( pAPI->major_name, TOOLBAR_MAJOR ) ) {
 212                 _QERPlugToolbarTable* pTable = static_cast<_QERPlugToolbarTable*>( pAPI->mpTable );
 213
 214                 pTable->m_pfnToolbarButtonCount = &ToolbarButtonCount;
 215                 pTable->m_pfnGetToolbarButton = &GetToolbarButton;
 216                 return true;
 217         }
 218         else if ( !strcmp( pAPI->major_name, PLUGIN_MAJOR ) ) {
 219                 _QERPluginTable* pTable = static_cast<_QERPluginTable*>( pAPI->mpTable );
 220
 221                 pTable->m_pfnQERPlug_Init = QERPlug_Init;
 222                 pTable->m_pfnQERPlug_GetName = QERPlug_GetName;
 223                 pTable->m_pfnQERPlug_GetCommandList = QERPlug_GetCommandList;
 224                 pTable->m_pfnQERPlug_Dispatch = QERPlug_Dispatch;
 225                 return true;
 226         }
 227
 228         Syn_Printf( "ERROR: RequestAPI( '%s' ) not found in '%s'\n", pAPI->major_name, GetInfo() );
 229         return false;
 230 }
 231
 232 #include "version.h"
 233
 234 const char* CameraSynapseClient::GetInfo(){
 235         return "Camera plugin v1.0 - Arnout van Meer - built " __DATE__ " " RADIANT_VERSION;
 236 }
 237
 238
 239
 240 //
 241 // CCamera
 242 //
 243 CCamera *AllocCam() {
 244         if ( !firstFreeCam ) {
 245                 return( NULL );
 246         }
 247
 248         CCamera *cam = firstFreeCam;
 249         firstFreeCam = firstFreeCam->GetNext();
 250         cam->Init();
 251         if ( firstCam ) {
 252                 cam->SetNext( firstCam );
 253                 firstCam->SetPrev( cam );
 254         }
 255         firstCam = cam;
 256
 257         return( cam );
 258 }
 259
 260 void FreeCam( CCamera *cam ) {
 261         if ( cam->GetPrev() ) {
 262                 if ( cam->GetNext() ) {
 263                         cam->GetPrev()->SetNext( cam->GetNext() );
 264                         cam->GetNext()->SetPrev( cam->GetPrev() );
 265                 }
 266                 else {
 267                         cam->GetPrev()->SetNext( NULL );
 268                 }
 269         }
 270         else if ( cam->GetNext() ) {
 271                 cam->GetNext()->SetPrev( NULL );
 272                 firstCam = cam->GetNext();
 273         }
 274         else {
 275                 firstCam = NULL;
 276         }
 277
 278         cam->GetCam()->clear();
 279         cam->Init();
 280
 281         if ( firstFreeCam ) {
 282                 cam->SetNext( firstFreeCam );
 283         }
 284         firstFreeCam = cam;
 285 }
 286
 287 void SetCurrentCam( CCamera *cam ) {
 288         currentCam = cam;
 289 }
 290
 291 CCamera *GetCurrentCam() {
 292         return( currentCam );
 293 }