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// Geometric Tools, LLC
// Copyright (c) 1998-2014
// Distributed under the Boost Software License, Version 1.0.
// http://www.boost.org/LICENSE_1_0.txt
// http://www.geometrictools.com/License/Boost/LICENSE_1_0.txt
//
// File Version: 5.0.0 (2010/01/01)

#ifndef WM5QUERY2INT64_H
#define WM5QUERY2INT64_H

#include "Wm5MathematicsLIB.h"
#include "Wm5Query2.h"

namespace Wm5
{

template <typename Real>
class Query2Int64 : public Query2<Real>
{
public:
    // The components of the input vertices are truncated to 64-bit integer
    // values, so you should guarantee that the vertices are sufficiently
    // large to give a good distribution of numbers.
    Query2Int64 (int numVertices, const Vector2<Real>* vertices);

    // Run-time type information.
    virtual Query::Type GetType () const;

    // Queries about the relation of a point to various geometric objects.

    virtual int ToLine (const Vector2<Real>& test, int v0, int v1) const;

    virtual int ToCircumcircle (const Vector2<Real>& test, int v0, int v1,
        int v2) const;

    // Helper functions.
    static int64_t Dot (int64_t x0, int64_t y0, int64_t x1, int64_t y1);
    static int64_t Det2 (int64_t x0, int64_t y0, int64_t x1, int64_t y1);
    static int64_t Det3 (int64_t x0, int64_t y0, int64_t z0, int64_t x1,
        int64_t y1, int64_t z1, int64_t x2, int64_t y2, int64_t z2);

private:
    using Query2<Real>::mVertices;
};

#include "Wm5Query2Int64.inl"

typedef Query2Int64<float> Query2Int64f;
typedef Query2Int64<double> Query2Int64d;

}

#endif