source: trunk/VUT/Ogre/include/OgreSceneContentGenerator.h @ 107

#ifndef _SCENECONTENTGENERATOR_H__
#define _SCENECONTENTGENERATOR_H__

#include <OgrePrerequisites.h>
#include <OgreMath.h>
#include <Ogre.h>

namespace Ogre {

/** Class which fills a scene with content in a random fashion.
*/
class __declspec(dllexport) SceneContentGenerator
{
public:
        SceneContentGenerator(SceneManager *sm);
        virtual ~SceneContentGenerator() {};
        /** Generates scene object in a random fashion.
                @param number of objects to generate
                @param objName the name of the mesh to be generated
        */
        void GenerateScene(int numObjects, const String &objName);
        /** Generates a new object in the scene using ray scene queries 
                and inserts it into thr scene hierarchy.
                @param position position where the object is created
                @param rotation rotation angle applied locally to object
                @objName the name of the object entity
                @returns scene object if it was successfully created, NULL otherwise
                @remark internally stores pointer to object
        */
        virtual SceneNode *GenerateSceneObject(const Vector3 &position, 
                const Vector3 &rotation, const String &objName);

        void SetMinAngle(Vector3 minAngle);
        void SetMaxAngle(Vector3 maxAngle);
        void SetMinPos(Vector3 minPos);
        void SetMaxPos(Vector3 maxPos);
        void SetScale(Vector3 scale);
        
        /** the number of created objects */
        int GetObjectCount();

        /** writes scene nodes to file */
        bool WriteObjects(const std::string &filename);

        /** loads scene nodes from file */
        bool LoadObjects(const std::string &filename);

        SceneNode *GenerateSceneObject(const Vector3 &position, 
                const Quaternion &orientation, const String &objName);

protected:

        Vector3 mMinAngle;
        Vector3 mMaxAngle;
        Vector3 mMaxPos;
        Vector3 mMinPos;
        Vector3 mScale;

        SceneManager *mSceneMgr;
        
        std::vector<SceneNode *> mSceneObjects;
};

} // namespace Ogre

#endif // SCENECONTENTGENERATOR_H_