Partition.h

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#pragma once
 
#include <vector>
 
#include <tdme/tdme.h>
#include <tdme/engine/fwd-tdme.h>
 
using std::vector;
 
using tdme::engine::Entity;
using tdme::engine::Frustum;
 
/**
 * Partition interface
 * @author Andreas Drewke
 * @version $Id$
 */
struct tdme::engine::Partition
{
    /**
     * Destructor
     */
    virtual ~Partition() {}
 
    /**
     * Reset
     */
    virtual void reset() = 0;
 
    /**
     * Adds a entity
     * @param entity entity
     */
    virtual void addEntity(Entity* entity) = 0;
 
    /**
     * Updates a entity
     * @param entity entity
     */
    virtual void updateEntity(Entity* entity) = 0;
 
    /**
     * Removes a entity
     * @param entity entity
     */
    virtual void removeEntity(Entity* entity) = 0;
 
    /**
     * Get visible entities
     * @param frustum frustum
     * @return visible entities
     */
    virtual const vector<Entity*>& getVisibleEntities(Frustum* frustum) = 0;
 
    /**
     * Check if entity is visible
     * @param frustum frustum
     * @param entity entity
     * @return if entity has been determined to be visible by last getVisibleEntities() call
     */
    virtual bool isVisibleEntity(Entity* entity) = 0;
 
};