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S5scene.h

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// ///////////////////  ***********************  \\\\\\\\\\\\\\\\\\\\ \\
//
//  This file is part of the Sector 5, 3D graphic game.
//  Copyright (C) 2000-2002 by PC John. All rights reserved.
//
//  This game is free software; you can redistribute it and/or
//  modify it under the terms of the GNU Lesser General Public License
//  version 2.1 as published by the Free Software Foundation. See the
//  file LICENSE.LGPL at the root directory of the distribution for
//  more details.
//
//  If you want to use Sector 5 code for applications not compatible 
//  with the LGPL license, please contact PC John at pcjohn@email.cz.
//
// \\\\\\\\\\\\\\\\\\\  ***********************  //////////////////// //


#ifndef S5_SCENE_H_INCLUDED_
#define S5_SCENE_H_INCLUDED_


#include <Inventor/nodes/SoGroup.h>
#include <assert.h>

class SoSceneManager;
class S5camera;
class S5object;
class S5input;


class S5scene
{
public:

  enum TextureQuality {
    TEXTURE_OFF = 0, 
    TEXTURE_POINT_SAMPLE = 1, 
    TEXTURE_NORMAL = 2
  };

        static void init();
  static void done();

        static void loadDefaultScene();
  static void loadScene(const char *);
  static void clearScene();

  static TextureQuality getTextureQuality()  { return textureQuality; }
  static void setTextureQuality(TextureQuality q);
  static bool isTexturesOff()  { return textureQuality == TEXTURE_OFF; }

  static bool insertObject(S5object *object)  { assert(getSceneGraph()->isOfType(SoGroup::getClassTypeId())); insertObject(object, (SoGroup*)getSceneGraph()); }
  static bool insertObject(S5object *object, SoGroup *sceneRoot);

  static bool insertObjectSomewhere(S5object *object, float sceneRadius, int attempts = 10)  { assert(getSceneGraph()->isOfType(SoGroup::getClassTypeId())); insertObjectSomewhere(object, (SoGroup*)getSceneGraph(), sceneRadius, attempts); }
  static bool insertObjectSomewhere(S5object *object, SoGroup *sceneRoot, float sceneRadius, int attempts = 10);

  static bool positionObjectSomewhere(S5object *object, float sceneRadius, int attempts = 10);

  
  static void addCamera(S5camera *camera);
  static void insertCamera(S5camera *camera, int index);
  static void removeCamera(S5camera *camera);
  static void removeAllCameras();
  static SoGroup* getCamerasGroup()  { return camerasGroup; };

  static SoNode* getSceneGraph()  { return sceneGraph; };
  static void setSceneGraph(SoNode *node);


  typedef enum { RUNNING, STARTING, PAUSED } RunningState;
  static bool getRunningState()  { return runningState != PAUSED; };
  static void setRunningState(const bool run);
  static RunningState getRunningStateInternal()  { return runningState; };


  static SoSceneManager* getSceneManager()  { return sceneManager; };
  static S5input* getUserInput()  { return userInput; };

  static bool timeTick(SbTime deltaTime);

protected:

  static SoSceneManager *sceneManager;

  static SoGroup *internalSceneGraphRoot;
  static SoGroup *camerasGroup; 
  static SoNode *sceneGraph;

        static S5input *userInput;

  static RunningState runningState;
  static int startingCountdown;

  static TextureQuality textureQuality;

  static void constructHidenScene();
  static void timeTickSensorCB(void *data, SoSensor *sensor);
  static void updateComplexity();

};


#endif /* S5_SCENE_H_INCLUDED_ */

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