RayCasterMultipleIntersectionBuilder.h

// Copyright eeGeo Ltd (2012-2017), All Rights Reserved

#pragma once

#include "Collision.h"
#include "VectorMath.h"
#include "RayMeshIntersectionResult.h"
#include "RayNodeIntersectionResult.h"
#include "RayCasterResult.h"
#include "VectorMath.h"
#include "IVerifyRaycastResultDelegate.h"
#include "RayCasterIntersectionBuilder.h"

#include <functional>
#include <vector>

namespace Eegeo
{
    namespace Collision
    {
        struct RayCasterMultipleIntersectionBuilder : RayCasterIntersectionBuilder
        {
            RayCasterMultipleIntersectionBuilder(
                const dv3& rayOriginEcef, 
                const dv3& rayDirection, 
                float environmentFlatteningScale,
                const IVerifyRaycastResultDelegate& validIntersectionVerfification);
            
            bool operator () (const RayNodeIntersectionResult& nodeIntersection);
            
            std::vector<RayCasterResult> BuildResult();
        private:
            RayMeshIntersectionResult m_furthest;
            std::vector<RayCasterResult> m_intersections;
        };
    }
}