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[xonotic/netradiant.git] / contrib / camera / camera.cpp
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-/*\r
-Copyright (C) 1999-2007 id Software, Inc. and contributors.\r
-For a list of contributors, see the accompanying CONTRIBUTORS file.\r
-\r
-This file is part of GtkRadiant.\r
-\r
-GtkRadiant is free software; you can redistribute it and/or modify\r
-it under the terms of the GNU General Public License as published by\r
-the Free Software Foundation; either version 2 of the License, or\r
-(at your option) any later version.\r
-\r
-GtkRadiant is distributed in the hope that it will be useful,\r
-but WITHOUT ANY WARRANTY; without even the implied warranty of\r
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
-GNU General Public License for more details.\r
-\r
-You should have received a copy of the GNU General Public License\r
-along with GtkRadiant; if not, write to the Free Software\r
-Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA\r
-*/\r
-\r
-/*\r
-Camera plugin for GtkRadiant\r
-Copyright (C) 2002 Splash Damage Ltd.\r
-*/\r
-\r
-#include "camera.h"\r
-\r
-// Render view\r
-CRenderer         *Renderer = NULL;\r
-\r
-// Interaction\r
-CListener         *Listener = NULL;\r
-\r
-// plugin name\r
-static const char *PLUGIN_NAME = "Camera";\r
-\r
-// commands in the menu\r
-static const char *PLUGIN_COMMANDS = "About...,-,Load Camera...,-,Preview Camera,-,Camera Inspector...,-,New Spline Camera,New Interpolated Camera,New Fixed Camera";\r
-\r
-// globals\r
-GtkWidget *g_pRadiantWnd = NULL;\r
-GtkWidget *g_pCameraInspectorWnd = NULL;\r
-CCamera   *firstCam = NULL;       // double linked list\r
-CCamera   *firstFreeCam = NULL;   // single linked list\r
-CCamera   *currentCam = NULL;     // single item\r
-bool                   g_bEditOn = false;\r
-int       g_iEditMode = 0;                             // 0: editting points 1: adding points\r
-int       g_iActiveTarget = -1;\r
-int                            g_iPreviewRunning = 0;  // 0: no preview 1: start preview 2: preview in progress\r
-\r
-static const char *PLUGIN_ABOUT = "Camera v1.0 for GtkRadiant\n"\r
-                                  "by Arnout van Meer (rr2do2@splashdamage.com)\n\n"\r
-                                  "This product contains software technology\n"\r
-                                  "from id Software, Inc. ('id Technology').\n"\r
-                                  "id Technology (c) 2001, 2002 id Software, Inc.";\r
-\r
-\r
-#include "iplugin.h"\r
-\r
-const char* QERPlug_Init(void* hApp, void* pMainWidget)\r
-{\r
-  g_pRadiantWnd = (GtkWidget*)pMainWidget;\r
-\r
-  // initialize cams\r
-  for( int i = 0; i < MAX_CAMERAS; i++ ) {\r
-    if( i == 0 ) {  \r
-      firstFreeCam = new CCamera( i );\r
-      firstCam = firstFreeCam;\r
-    } else {\r
-      firstCam->SetNext( new CCamera( i ) );\r
-      firstCam = firstCam->GetNext();\r
-      }\r
-  }\r
-  firstCam = NULL;\r
-\r
-  if( !Renderer )\r
-  {\r
-    Renderer = new CRenderer;\r
-  }\r
-\r
-  if( g_pCameraInspectorWnd == NULL )\r
-    g_pCameraInspectorWnd = CreateCameraInspectorDialog();\r
-\r
-  InitIglToQgl(&g_QglTable);\r
-\r
-  GetFileTypeRegistry()->addType("camera", filetype_t("Camera file", "*.camera"));\r
-\r
-  return "Camera for GtkRadiant";\r
-}\r
-\r
-const char* QERPlug_GetName()\r
-{\r
-  return PLUGIN_NAME;\r
-}\r
-\r
-const char* QERPlug_GetCommandList()\r
-{\r
-  return PLUGIN_COMMANDS;\r
-}\r
-\r
-void QERPlug_Dispatch (const char* p, float* vMin, float* vMax, bool bSingleBrush)\r
-{\r
-  if( !strcmp( p, "New Fixed Camera" ) )\r
-    DoNewFixedCamera();\r
-  else if( !strcmp( p, "New Interpolated Camera" ) )\r
-    DoNewInterpolatedCamera();\r
-  else if( !strcmp( p, "New Spline Camera" ) )\r
-    DoNewSplineCamera();\r
-  else if( !strcmp( p, "Camera Inspector..." ) )\r
-    DoCameraInspector();\r
-  else if( !strcmp( p, "Preview Camera" ) )\r
-    DoPreviewCamera();\r
-  else if( !strcmp( p, "Load Camera..." ) )\r
-    DoLoadCamera();\r
-  else if( !strcmp( p, "About..." ) )\r
-    g_FuncTable.m_pfnMessageBox( (GtkWidget *)g_pRadiantWnd, PLUGIN_ABOUT, "About", MB_OK, NULL );\r
-}\r
-\r
-\r
-// toolbar\r
-\r
-#include "itoolbar.h"\r
-\r
-unsigned int ToolbarButtonCount()\r
-{\r
-  return 1;\r
-}\r
-\r
-class CameraInspectorButton : public IToolbarButton\r
-{\r
-public:\r
-  virtual const char* getImage() const\r
-  {\r
-    return "camera_insp.bmp";\r
-  }\r
-  virtual const char* getText() const\r
-  {\r
-    return "Inspector";\r
-  }\r
-  virtual const char* getTooltip() const\r
-  {\r
-    return "Camera Inspector";\r
-  }\r
-  virtual void activate() const\r
-  {\r
-    DoCameraInspector();\r
-  }\r
-  virtual EType getType() const\r
-  {\r
-    return eButton;\r
-  }\r
-};\r
-\r
-CameraInspectorButton g_camerainspectorbutton;\r
-\r
-const IToolbarButton* GetToolbarButton(unsigned int index)\r
-{\r
-  return &g_camerainspectorbutton;\r
-}\r
-\r
-\r
-_QERFuncTable_1   g_FuncTable;\r
-_QERQglTable      g_QglTable;\r
-_QERUITable       g_UITable;\r
-_QERCameraTable                g_CameraTable;\r
-\r
-// =============================================================================\r
-// SYNAPSE\r
-\r
-#include "synapse.h"\r
-\r
-class CameraSynapseClient : public CSynapseClient\r
-{\r
-public:\r
-  // CSynapseClient API\r
-  bool RequestAPI(APIDescriptor_t *pAPI);\r
-  const char* GetInfo();\r
-  \r
-  CameraSynapseClient() { }\r
-  virtual ~CameraSynapseClient() { }\r
-};\r
-\r
-CSynapseServer* g_pSynapseServer = NULL;\r
-CameraSynapseClient g_SynapseClient;\r
-\r
-extern "C" CSynapseClient* SYNAPSE_DLL_EXPORT Synapse_EnumerateInterfaces (const char *version, CSynapseServer *pServer)\r
-{\r
-  if (strcmp(version, SYNAPSE_VERSION))\r
-  {\r
-    Syn_Printf("ERROR: synapse API version mismatch: should be '" SYNAPSE_VERSION "', got '%s'\n", version);\r
-    return NULL;\r
-  }\r
-  g_pSynapseServer = pServer;\r
-  g_pSynapseServer->IncRef();\r
-  Set_Syn_Printf(g_pSynapseServer->Get_Syn_Printf());\r
-\r
-  g_SynapseClient.AddAPI(TOOLBAR_MAJOR, "camera", sizeof(_QERPlugToolbarTable));\r
-  g_SynapseClient.AddAPI(PLUGIN_MAJOR, "camera", sizeof(_QERPluginTable));\r
-\r
-  g_SynapseClient.AddAPI(RADIANT_MAJOR, NULL, sizeof(_QERFuncTable_1), SYN_REQUIRE, &g_FuncTable);\r
-  g_SynapseClient.AddAPI(UI_MAJOR, NULL, sizeof(_QERUITable), SYN_REQUIRE, &g_UITable);\r
-  g_SynapseClient.AddAPI(QGL_MAJOR, NULL, sizeof(_QERQglTable), SYN_REQUIRE, &g_QglTable);\r
-  g_SynapseClient.AddAPI(CAMERA_MAJOR, NULL, sizeof(_QERCameraTable), SYN_REQUIRE, &g_CameraTable);\r
-\r
-  return &g_SynapseClient;\r
-}\r
-\r
-bool CameraSynapseClient::RequestAPI(APIDescriptor_t *pAPI)\r
-{\r
-  if (!strcmp(pAPI->major_name, TOOLBAR_MAJOR))\r
-  {\r
-    _QERPlugToolbarTable* pTable= static_cast<_QERPlugToolbarTable*>(pAPI->mpTable);\r
-\r
-    pTable->m_pfnToolbarButtonCount = &ToolbarButtonCount;\r
-    pTable->m_pfnGetToolbarButton = &GetToolbarButton;\r
-    return true;\r
-  }\r
-  else if (!strcmp(pAPI->major_name, PLUGIN_MAJOR))\r
-  {\r
-    _QERPluginTable* pTable= static_cast<_QERPluginTable*>(pAPI->mpTable);\r
-\r
-    pTable->m_pfnQERPlug_Init = QERPlug_Init;\r
-    pTable->m_pfnQERPlug_GetName = QERPlug_GetName;\r
-    pTable->m_pfnQERPlug_GetCommandList = QERPlug_GetCommandList;\r
-    pTable->m_pfnQERPlug_Dispatch = QERPlug_Dispatch;\r
-    return true;\r
-  }\r
-\r
-  Syn_Printf("ERROR: RequestAPI( '%s' ) not found in '%s'\n", pAPI->major_name, GetInfo());\r
-  return false;\r
-}\r
-\r
-#include "version.h"\r
-\r
-const char* CameraSynapseClient::GetInfo()\r
-{\r
-  return "Camera plugin v1.0 - Arnout van Meer - built " __DATE__ " " RADIANT_VERSION;\r
-}\r
-\r
-\r
-\r
-//\r
-// CCamera\r
-//\r
-CCamera *AllocCam() {\r
-  if( !firstFreeCam )\r
-    return( NULL );\r
-\r
-  CCamera *cam = firstFreeCam;\r
-  firstFreeCam = firstFreeCam->GetNext();\r
-  cam->Init();\r
-  if( firstCam ) {\r
-    cam->SetNext( firstCam );\r
-    firstCam->SetPrev( cam );\r
-  }\r
-  firstCam = cam;\r
-\r
-  return( cam );\r
-}\r
-\r
-void FreeCam( CCamera *cam ) {\r
-  if( cam->GetPrev() ) {\r
-    if( cam->GetNext() ) {\r
-      cam->GetPrev()->SetNext( cam->GetNext() );\r
-      cam->GetNext()->SetPrev( cam->GetPrev() );\r
-    } else {\r
-      cam->GetPrev()->SetNext( NULL );\r
-    }\r
-  } else if( cam->GetNext() ) {\r
-    cam->GetNext()->SetPrev( NULL );\r
-    firstCam = cam->GetNext();\r
-  } else {\r
-    firstCam = NULL;\r
-  }\r
-\r
-  cam->GetCam()->clear();\r
-  cam->Init();\r
-\r
-  if( firstFreeCam ) {\r
-    cam->SetNext( firstFreeCam );\r
-  }\r
-  firstFreeCam = cam;\r
-}\r
-\r
-void SetCurrentCam( CCamera *cam ) {\r
-  currentCam = cam;\r
-}\r
-\r
-CCamera *GetCurrentCam() {\r
-  return( currentCam );\r
-}\r
+/*
+Copyright (C) 1999-2007 id Software, Inc. and contributors.
+For a list of contributors, see the accompanying CONTRIBUTORS file.
+
+This file is part of GtkRadiant.
+
+GtkRadiant is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+GtkRadiant is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GtkRadiant; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+
+/*
+Camera plugin for GtkRadiant
+Copyright (C) 2002 Splash Damage Ltd.
+*/
+
+#include "camera.h"
+
+// Render view
+CRenderer         *Renderer = NULL;
+
+// Interaction
+CListener         *Listener = NULL;
+
+// plugin name
+static const char *PLUGIN_NAME = "Camera";
+
+// commands in the menu
+static const char *PLUGIN_COMMANDS = "About...,-,Load Camera...,-,Preview Camera,-,Camera Inspector...,-,New Spline Camera,New Interpolated Camera,New Fixed Camera";
+
+// globals
+GtkWidget *g_pRadiantWnd = NULL;
+GtkWidget *g_pCameraInspectorWnd = NULL;
+CCamera   *firstCam = NULL;       // double linked list
+CCamera   *firstFreeCam = NULL;   // single linked list
+CCamera   *currentCam = NULL;     // single item
+bool                   g_bEditOn = false;
+int       g_iEditMode = 0;                             // 0: editting points 1: adding points
+int       g_iActiveTarget = -1;
+int                            g_iPreviewRunning = 0;  // 0: no preview 1: start preview 2: preview in progress
+
+static const char *PLUGIN_ABOUT = "Camera v1.0 for GtkRadiant\n"
+                                  "by Arnout van Meer (rr2do2@splashdamage.com)\n\n"
+                                  "This product contains software technology\n"
+                                  "from id Software, Inc. ('id Technology').\n"
+                                  "id Technology (c) 2001, 2002 id Software, Inc.";
+
+
+#include "iplugin.h"
+
+const char* QERPlug_Init(void* hApp, void* pMainWidget)
+{
+  g_pRadiantWnd = (GtkWidget*)pMainWidget;
+
+  // initialize cams
+  for( int i = 0; i < MAX_CAMERAS; i++ ) {
+    if( i == 0 ) {  
+      firstFreeCam = new CCamera( i );
+      firstCam = firstFreeCam;
+    } else {
+      firstCam->SetNext( new CCamera( i ) );
+      firstCam = firstCam->GetNext();
+      }
+  }
+  firstCam = NULL;
+
+  if( !Renderer )
+  {
+    Renderer = new CRenderer;
+  }
+
+  if( g_pCameraInspectorWnd == NULL )
+    g_pCameraInspectorWnd = CreateCameraInspectorDialog();
+
+  InitIglToQgl(&g_QglTable);
+
+  GetFileTypeRegistry()->addType("camera", filetype_t("Camera file", "*.camera"));
+
+  return "Camera for GtkRadiant";
+}
+
+const char* QERPlug_GetName()
+{
+  return PLUGIN_NAME;
+}
+
+const char* QERPlug_GetCommandList()
+{
+  return PLUGIN_COMMANDS;
+}
+
+void QERPlug_Dispatch (const char* p, float* vMin, float* vMax, bool bSingleBrush)
+{
+  if( !strcmp( p, "New Fixed Camera" ) )
+    DoNewFixedCamera();
+  else if( !strcmp( p, "New Interpolated Camera" ) )
+    DoNewInterpolatedCamera();
+  else if( !strcmp( p, "New Spline Camera" ) )
+    DoNewSplineCamera();
+  else if( !strcmp( p, "Camera Inspector..." ) )
+    DoCameraInspector();
+  else if( !strcmp( p, "Preview Camera" ) )
+    DoPreviewCamera();
+  else if( !strcmp( p, "Load Camera..." ) )
+    DoLoadCamera();
+  else if( !strcmp( p, "About..." ) )
+    g_FuncTable.m_pfnMessageBox( (GtkWidget *)g_pRadiantWnd, PLUGIN_ABOUT, "About", MB_OK, NULL );
+}
+
+
+// toolbar
+
+#include "itoolbar.h"
+
+unsigned int ToolbarButtonCount()
+{
+  return 1;
+}
+
+class CameraInspectorButton : public IToolbarButton
+{
+public:
+  virtual const char* getImage() const
+  {
+    return "camera_insp.bmp";
+  }
+  virtual const char* getText() const
+  {
+    return "Inspector";
+  }
+  virtual const char* getTooltip() const
+  {
+    return "Camera Inspector";
+  }
+  virtual void activate() const
+  {
+    DoCameraInspector();
+  }
+  virtual EType getType() const
+  {
+    return eButton;
+  }
+};
+
+CameraInspectorButton g_camerainspectorbutton;
+
+const IToolbarButton* GetToolbarButton(unsigned int index)
+{
+  return &g_camerainspectorbutton;
+}
+
+
+_QERFuncTable_1   g_FuncTable;
+_QERQglTable      g_QglTable;
+_QERUITable       g_UITable;
+_QERCameraTable                g_CameraTable;
+
+// =============================================================================
+// SYNAPSE
+
+#include "synapse.h"
+
+class CameraSynapseClient : public CSynapseClient
+{
+public:
+  // CSynapseClient API
+  bool RequestAPI(APIDescriptor_t *pAPI);
+  const char* GetInfo();
+  
+  CameraSynapseClient() { }
+  virtual ~CameraSynapseClient() { }
+};
+
+CSynapseServer* g_pSynapseServer = NULL;
+CameraSynapseClient g_SynapseClient;
+
+#if __GNUC__ >= 4
+#pragma GCC visibility push(default)
+#endif
+extern "C" CSynapseClient* SYNAPSE_DLL_EXPORT Synapse_EnumerateInterfaces( const char *version, CSynapseServer *pServer ) {
+#if __GNUC__ >= 4
+#pragma GCC visibility pop
+#endif
+  if (strcmp(version, SYNAPSE_VERSION))
+  {
+    Syn_Printf("ERROR: synapse API version mismatch: should be '" SYNAPSE_VERSION "', got '%s'\n", version);
+    return NULL;
+  }
+  g_pSynapseServer = pServer;
+  g_pSynapseServer->IncRef();
+  Set_Syn_Printf(g_pSynapseServer->Get_Syn_Printf());
+
+  g_SynapseClient.AddAPI(TOOLBAR_MAJOR, "camera", sizeof(_QERPlugToolbarTable));
+  g_SynapseClient.AddAPI(PLUGIN_MAJOR, "camera", sizeof(_QERPluginTable));
+
+  g_SynapseClient.AddAPI(RADIANT_MAJOR, NULL, sizeof(_QERFuncTable_1), SYN_REQUIRE, &g_FuncTable);
+  g_SynapseClient.AddAPI(UI_MAJOR, NULL, sizeof(_QERUITable), SYN_REQUIRE, &g_UITable);
+  g_SynapseClient.AddAPI(QGL_MAJOR, NULL, sizeof(_QERQglTable), SYN_REQUIRE, &g_QglTable);
+  g_SynapseClient.AddAPI(CAMERA_MAJOR, NULL, sizeof(_QERCameraTable), SYN_REQUIRE, &g_CameraTable);
+
+  return &g_SynapseClient;
+}
+
+bool CameraSynapseClient::RequestAPI(APIDescriptor_t *pAPI)
+{
+  if (!strcmp(pAPI->major_name, TOOLBAR_MAJOR))
+  {
+    _QERPlugToolbarTable* pTable= static_cast<_QERPlugToolbarTable*>(pAPI->mpTable);
+
+    pTable->m_pfnToolbarButtonCount = &ToolbarButtonCount;
+    pTable->m_pfnGetToolbarButton = &GetToolbarButton;
+    return true;
+  }
+  else if (!strcmp(pAPI->major_name, PLUGIN_MAJOR))
+  {
+    _QERPluginTable* pTable= static_cast<_QERPluginTable*>(pAPI->mpTable);
+
+    pTable->m_pfnQERPlug_Init = QERPlug_Init;
+    pTable->m_pfnQERPlug_GetName = QERPlug_GetName;
+    pTable->m_pfnQERPlug_GetCommandList = QERPlug_GetCommandList;
+    pTable->m_pfnQERPlug_Dispatch = QERPlug_Dispatch;
+    return true;
+  }
+
+  Syn_Printf("ERROR: RequestAPI( '%s' ) not found in '%s'\n", pAPI->major_name, GetInfo());
+  return false;
+}
+
+#include "version.h"
+
+const char* CameraSynapseClient::GetInfo()
+{
+  return "Camera plugin v1.0 - Arnout van Meer - built " __DATE__ " " RADIANT_VERSION;
+}
+
+
+
+//
+// CCamera
+//
+CCamera *AllocCam() {
+  if( !firstFreeCam )
+    return( NULL );
+
+  CCamera *cam = firstFreeCam;
+  firstFreeCam = firstFreeCam->GetNext();
+  cam->Init();
+  if( firstCam ) {
+    cam->SetNext( firstCam );
+    firstCam->SetPrev( cam );
+  }
+  firstCam = cam;
+
+  return( cam );
+}
+
+void FreeCam( CCamera *cam ) {
+  if( cam->GetPrev() ) {
+    if( cam->GetNext() ) {
+      cam->GetPrev()->SetNext( cam->GetNext() );
+      cam->GetNext()->SetPrev( cam->GetPrev() );
+    } else {
+      cam->GetPrev()->SetNext( NULL );
+    }
+  } else if( cam->GetNext() ) {
+    cam->GetNext()->SetPrev( NULL );
+    firstCam = cam->GetNext();
+  } else {
+    firstCam = NULL;
+  }
+
+  cam->GetCam()->clear();
+  cam->Init();
+
+  if( firstFreeCam ) {
+    cam->SetNext( firstFreeCam );
+  }
+  firstFreeCam = cam;
+}
+
+void SetCurrentCam( CCamera *cam ) {
+  currentCam = cam;
+}
+
+CCamera *GetCurrentCam() {
+  return( currentCam );
+}