40 lines
1021 B
C
40 lines
1021 B
C
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// Copyright (c) 2013-2014 Sundog Software, LLC. All rights reserved worldwide.
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#ifndef TRITON_OREINTED_BOUNDING_BOX_H
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#define TRITON_OREINTED_BOUNDING_BOX_H
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/** \file OrientedBoundingBox.h
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\brief A class describing an oriented bounding box.
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*/
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#include "TritonCommon.h"
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#include "Vector3.h"
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#include "Matrix3.h"
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namespace Triton
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{
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/** An oriented bounding box defined by a center point and three axes. */
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class OrientedBoundingBox : public MemObject
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{
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public:
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/** Constructor. */
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OrientedBoundingBox();
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/** Define the OBB by a center point and vectors from center to extents in X, Y, and Z. */
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void Set(const Vector3& center, const Vector3& xExtent, const Vector3& yExtent, const Vector3& zExtent);
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/** Test if a point is enclosed by the box. */
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bool PointInBox(const Vector3& point, double slop) const;
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/** Recomputes the basis used for PointInBox */
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void RecomputeBasis();
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Vector3 center;
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Vector3 axes[3];
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double halfDistances[3];
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Matrix3 invBasis;
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};
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}
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#endif
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