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