48 lines
1.3 KiB
C++
48 lines
1.3 KiB
C++
#pragma once
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#include <J3ML/Geometry/AABB.h>
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#include "Polyhedron.h"
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namespace Geometry {
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class OBB
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{
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public:
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// The center position of this OBB
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Vector3 pos;
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// Stores half-sizes to x, y, and z directions in the local space of this OBB.
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Vector3 r;
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// Specifies normalized direc tion vectors for the local axes
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Vector3 axis[3];
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OBB() {}
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OBB(const Vector3& pos, const Vector3& radii, const Vector3& axis0, const Vector3& axis1, const Vector3& axis2);
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OBB(const AABB& aabb);
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inline static int NumFaces() { return 6; }
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inline static int NumEdges() { return 12; }
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inline static int NumVertices() { return 8; }
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Polyhedron ToPolyhedron() const;
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AABB MinimalEnclosingAABB() const;
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Sphere MinimalEnclosingSphere() const;
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Sphere MaximalContainedSphere() const;
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Vector3 Size() const;
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Vector3 HalfSize() const;
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Vector3 Diagonal() const;
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Vector3 HalfDiagonal() const;
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bool IsFinite() const;
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bool IsDegenerate() const;
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Vector3 CenterPoint() const;
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Vector3 Centroid() const;
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Vector3 AnyPointFast() const;
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float Volume();
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float SurfaceArea();
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LineSegment Edge(int edgeIndex) const;
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Vector3 CornerPoint(int cornerIndex) const;
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};
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} |