gtkradiant/contrib/camera/camera.cpp

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/*
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 );
}