contrib/camera/camera.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 // 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 ui::Window g_pRadiantWnd{ui::null};
  43 ui::Window g_pCameraInspectorWnd{ui::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 =
  53                         PLUGIN_NAME " " PLUGIN_VERSION " for "
  54                         RADIANT_NAME " " RADIANT_VERSION "\n\n"
  55                         "Written by Arnout van Meer <rr2do2@splashdamage.com)\n\n"
  56                         "Written by Geoffrey DeWan <gdewan@prairienet.org>\n\n"
  57                         "This product contains software technology\n"
  58                         "from id Software, Inc. ('id Technology').\n"
  59                         "id Technology (c) 2001, 2002 id Software, Inc.\n\n";
  60                         "Built against "
  61                         RADIANT_NAME " " RADIANT_VERSION "\n"
  62                         __DATE__;
  63
  64 #include "iplugin.h"
  65
  66 const char* QERPlug_Init( void* hApp, void* pMainWidget ){
  67         g_pRadiantWnd = (GtkWidget*)pMainWidget;
  68
  69         // initialize cams
  70         for ( int i = 0; i < MAX_CAMERAS; i++ ) {
  71                 if ( i == 0 ) {
  72                         firstFreeCam = new CCamera( i );
  73                         firstCam = firstFreeCam;
  74                 }
  75                 else {
  76                         firstCam->SetNext( new CCamera( i ) );
  77                         firstCam = firstCam->GetNext();
  78                 }
  79         }
  80         firstCam = NULL;
  81
  82         if ( !Renderer ) {
  83                 Renderer = new CRenderer;
  84         }
  85
  86         if ( g_pCameraInspectorWnd == NULL ) {
  87                 g_pCameraInspectorWnd = CreateCameraInspectorDialog();
  88         }
  89
  90         GetFileTypeRegistry()->addType( "camera", "", filetype_t( "Camera file", "*.camera" ) );
  91
  92         return "Camera for " RADIANT_NAME;
  93 }
  94
  95 const char* QERPlug_GetName(){
  96         return PLUGIN_NAME;
  97 }
  98
  99 const char* QERPlug_GetCommandList(){
 100         return PLUGIN_COMMANDS;
 101 }
 102
 103 void QERPlug_Dispatch( const char* p, float* vMin, float* vMax, bool bSingleBrush ){
 104         if ( !strcmp( p, "New Fixed Camera" ) ) {
 105                 DoNewFixedCamera();
 106         }
 107         else if ( !strcmp( p, "New Interpolated Camera" ) ) {
 108                 DoNewInterpolatedCamera();
 109         }
 110         else if ( !strcmp( p, "New Spline Camera" ) ) {
 111                 DoNewSplineCamera();
 112         }
 113         else if ( !strcmp( p, "Camera Inspector..." ) ) {
 114                 DoCameraInspector();
 115         }
 116         else if ( !strcmp( p, "Preview Camera" ) ) {
 117                 DoPreviewCamera();
 118         }
 119         else if ( !strcmp( p, "Load Camera..." ) ) {
 120                 DoLoadCamera();
 121         }
 122         else if ( !strcmp( p, "About..." ) ) {
 123                 g_FuncTable.m_pfnMessageBox( (GtkWidget *)g_pRadiantWnd, PLUGIN_ABOUT, "About", eMB_OK );
 124         }
 125 }
 126
 127
 128 // toolbar
 129
 130 #include "itoolbar.h"
 131
 132 unsigned int ToolbarButtonCount(){
 133         return 1;
 134 }
 135
 136 class CameraInspectorButton : public IToolbarButton
 137 {
 138 public:
 139 virtual const char* getImage() const {
 140         return "camera_insp.jpg";
 141 }
 142 virtual const char* getText() const {
 143         return "Inspector";
 144 }
 145 virtual const char* getTooltip() const {
 146         return "Camera Inspector";
 147 }
 148 virtual void activate() const {
 149         DoCameraInspector();
 150 }
 151 virtual EType getType() const {
 152         return eButton;
 153 }
 154 };
 155
 156 CameraInspectorButton g_camerainspectorbutton;
 157
 158 const IToolbarButton* GetToolbarButton( unsigned int index ){
 159         return &g_camerainspectorbutton;
 160 }
 161
 162
 163 _QERFuncTable_1 g_FuncTable;
 164 _QERQglTable g_QglTable;
 165 _QERUITable g_UITable;
 166 _QERCameraTable g_CameraTable;
 167
 168 // =============================================================================
 169 // SYNAPSE
 170
 171 #include "synapse.h"
 172
 173 class CameraSynapseClient : public CSynapseClient
 174 {
 175 public:
 176 // CSynapseClient API
 177 bool RequestAPI( APIDescriptor_t *pAPI );
 178 const char* GetInfo();
 179
 180 CameraSynapseClient() { }
 181 virtual ~CameraSynapseClient() { }
 182 };
 183
 184 CSynapseServer* g_pSynapseServer = NULL;
 185 CameraSynapseClient g_SynapseClient;
 186
 187 extern "C" CSynapseClient * SYNAPSE_DLL_EXPORT Synapse_EnumerateInterfaces( const char *version, CSynapseServer *pServer ){
 188         if ( strcmp( version, SYNAPSE_VERSION ) ) {
 189                 Syn_Printf( "ERROR: synapse API version mismatch: should be '" SYNAPSE_VERSION "', got '%s'\n", version );
 190                 return NULL;
 191         }
 192         g_pSynapseServer = pServer;
 193         g_pSynapseServer->IncRef();
 194         Set_Syn_Printf( g_pSynapseServer->Get_Syn_Printf() );
 195
 196         g_SynapseClient.AddAPI( TOOLBAR_MAJOR, "camera", sizeof( _QERPlugToolbarTable ) );
 197         g_SynapseClient.AddAPI( PLUGIN_MAJOR, "camera", sizeof( _QERPluginTable ) );
 198
 199         g_SynapseClient.AddAPI( RADIANT_MAJOR, NULL, sizeof( _QERFuncTable_1 ), SYN_REQUIRE, &g_FuncTable );
 200         g_SynapseClient.AddAPI( UI_MAJOR, NULL, sizeof( _QERUITable ), SYN_REQUIRE, &g_UITable );
 201         g_SynapseClient.AddAPI( QGL_MAJOR, NULL, sizeof( _QERQglTable ), SYN_REQUIRE, &g_QglTable );
 202         g_SynapseClient.AddAPI( CAMERA_MAJOR, NULL, sizeof( _QERCameraTable ), SYN_REQUIRE, &g_CameraTable );
 203
 204         return &g_SynapseClient;
 205 }
 206
 207 bool CameraSynapseClient::RequestAPI( APIDescriptor_t *pAPI ){
 208         if ( !strcmp( pAPI->major_name, TOOLBAR_MAJOR ) ) {
 209                 _QERPlugToolbarTable* pTable = static_cast<_QERPlugToolbarTable*>( pAPI->mpTable );
 210
 211                 pTable->m_pfnToolbarButtonCount = &ToolbarButtonCount;
 212                 pTable->m_pfnGetToolbarButton = &GetToolbarButton;
 213                 return true;
 214         }
 215         else if ( !strcmp( pAPI->major_name, PLUGIN_MAJOR ) ) {
 216                 _QERPluginTable* pTable = static_cast<_QERPluginTable*>( pAPI->mpTable );
 217
 218                 pTable->m_pfnQERPlug_Init = QERPlug_Init;
 219                 pTable->m_pfnQERPlug_GetName = QERPlug_GetName;
 220                 pTable->m_pfnQERPlug_GetCommandList = QERPlug_GetCommandList;
 221                 pTable->m_pfnQERPlug_Dispatch = QERPlug_Dispatch;
 222                 return true;
 223         }
 224
 225         Syn_Printf( "ERROR: RequestAPI( '%s' ) not found in '%s'\n", pAPI->major_name, GetInfo() );
 226         return false;
 227 }
 228
 229 const char* CameraSynapseClient::GetInfo(){
 230         return "Camera plugin v1.0 - Arnout van Meer - built " __DATE__ " " RADIANT_VERSION;
 231 }
 232
 233
 234
 235 //
 236 // CCamera
 237 //
 238 CCamera *AllocCam() {
 239         if ( !firstFreeCam ) {
 240                 return( NULL );
 241         }
 242
 243         CCamera *cam = firstFreeCam;
 244         firstFreeCam = firstFreeCam->GetNext();
 245         cam->Init();
 246         if ( firstCam ) {
 247                 cam->SetNext( firstCam );
 248                 firstCam->SetPrev( cam );
 249         }
 250         firstCam = cam;
 251
 252         return( cam );
 253 }
 254
 255 void FreeCam( CCamera *cam ) {
 256         if ( cam->GetPrev() ) {
 257                 if ( cam->GetNext() ) {
 258                         cam->GetPrev()->SetNext( cam->GetNext() );
 259                         cam->GetNext()->SetPrev( cam->GetPrev() );
 260                 }
 261                 else {
 262                         cam->GetPrev()->SetNext( NULL );
 263                 }
 264         }
 265         else if ( cam->GetNext() ) {
 266                 cam->GetNext()->SetPrev( NULL );
 267                 firstCam = cam->GetNext();
 268         }
 269         else {
 270                 firstCam = NULL;
 271         }
 272
 273         cam->GetCam()->clear();
 274         cam->Init();
 275
 276         if ( firstFreeCam ) {
 277                 cam->SetNext( firstFreeCam );
 278         }
 279         firstFreeCam = cam;
 280 }
 281
 282 void SetCurrentCam( CCamera *cam ) {
 283         currentCam = cam;
 284 }
 285
 286 CCamera *GetCurrentCam() {
 287         return( currentCam );
 288 }