RayCasterIntersectionBuilder.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 <functional>

namespace Eegeo
{
    namespace Collision
    {
        struct RayCasterIntersectionBuilder : public std::unary_function<RayNodeIntersectionResult, bool>
        {
            RayCasterIntersectionBuilder(
                const dv3& rayOriginEcef,
                const dv3& rayDirection,
                float environmentFlatteningScale,
                const IVerifyRaycastResultDelegate& validIntersectionVerfification);

            virtual bool operator () (const RayNodeIntersectionResult& nodeIntersection) = 0;

        protected:
            RayCasterResult BuildResult(const RayMeshIntersectionResult& intersection, const CollisionBvh& bvh) const;
            const IVerifyRaycastResultDelegate& m_intersectionValidator;
            const dv3 m_rayOriginEcef;
            const dv3 m_rayDirection;
            const float m_environmentFlatteningScale;
        };
    }
}