CollisionMeshRayPicker.h

// Copyright eeGeo Ltd (2012-2014), All Rights Reserved

#pragma once

#include "Types.h"
#include "IRayPicker.h"
#include "VectorMath.h"
#include "RayNodeIntersectionResult.h"

#include <vector>
#include <deque>

namespace Eegeo
{
    namespace Collision
    {
        class CollisionMeshRayPicker : public IRayPicker, protected Eegeo::NonCopyable
        {
        public:
            CollisionMeshRayPicker(const ICollisionBvhProvider& provider);
            
            virtual ~CollisionMeshRayPicker();
            
            virtual bool TryGetRayIntersection(const Eegeo::dv3& rayOrigin, const Eegeo::dv3& rayDirection, Eegeo::dv3& out_ecefIntersectionPoint, double& out_param);
            
        private:
            const ICollisionBvhProvider& m_collisionBvhProvider;
            
            typedef std::vector<const CollisionBvh*> CollisionBvhBuffer;
            CollisionBvhBuffer m_collisionBvhBuffer;
            
            typedef std::deque<RayNodeIntersectionResult> RayNodeIntersectionsBuffer;
            RayNodeIntersectionsBuffer m_rayNodeIntersectionsBuffer;
        };
    }
}