40 lines
1.4 KiB
C++
40 lines
1.4 KiB
C++
// Jolt Physics Library (https://github.com/jrouwe/JoltPhysics)
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// SPDX-FileCopyrightText: 2021 Jorrit Rouwe
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// SPDX-License-Identifier: MIT
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#pragma once
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#include <Jolt/Geometry/Triangle.h>
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#include <Jolt/Geometry/IndexedTriangle.h>
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#include <Jolt/Geometry/AABox.h>
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#include <Jolt/Math/Mat44.h>
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JPH_NAMESPACE_BEGIN
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class AABox;
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/// Oriented box
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class JPH_EXPORT_GCC_BUG_WORKAROUND [[nodiscard]] OrientedBox
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{
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public:
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JPH_OVERRIDE_NEW_DELETE
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/// Constructor
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OrientedBox() = default;
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OrientedBox(Mat44Arg inOrientation, Vec3Arg inHalfExtents) : mOrientation(inOrientation), mHalfExtents(inHalfExtents) { }
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/// Construct from axis aligned box and transform. Only works for rotation/translation matrix (no scaling / shearing).
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OrientedBox(Mat44Arg inOrientation, const AABox &inBox) : OrientedBox(inOrientation.PreTranslated(inBox.GetCenter()), inBox.GetExtent()) { }
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/// Test if oriented box overlaps with axis aligned box each other
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bool Overlaps(const AABox &inBox, float inEpsilon = 1.0e-6f) const;
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/// Test if two oriented boxes overlap each other
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bool Overlaps(const OrientedBox &inBox, float inEpsilon = 1.0e-6f) const;
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Mat44 mOrientation; ///< Transform that positions and rotates the local space axis aligned box into world space
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Vec3 mHalfExtents; ///< Half extents (half the size of the edge) of the local space axis aligned box
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};
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JPH_NAMESPACE_END
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