84 lines
3.2 KiB
C++
84 lines
3.2 KiB
C++
#pragma once
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#include <J3ML/LinearAlgebra/Vector3.h>
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#include "Shape.h"
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#include "Ray.h"
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namespace J3ML::Geometry
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{
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using J3ML::LinearAlgebra::Vector3;
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class Plane : public Shape
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{
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public:
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Vector3 Position;
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Vector3 Normal;
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float distance = 0.f;
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public:
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Plane() : Shape() {}
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Plane(const Vector3& v1, const Vector3 &v2, const Vector3& v3);
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Plane(const Vector3& pos, const Vector3& norm);
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Plane(const Line &line, const Vector3 &normal);
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void Set(const Vector3& v1, const Vector3& v2, const Vector3& v3);
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void Set(const Vector3 &point, const Vector3 &normal_);
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bool Intersects(J3ML::Geometry::Ray ray, float *dist) const;
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/// Tests if the given point lies on the positive side of this plane.
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/** A plane divides the space in three sets: the negative halfspace, the plane itself, and the positive halfspace.
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The normal vector of the plane points towards the positive halfspace.
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@return This function returns true if the given point lies either on this plane itself, or in the positive
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halfspace of this plane.
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@see IsInPositiveDirection, AreOnSameSide(), Distance(), SignedDistance(). */
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bool IsOnPositiveSide(const Vector3 &point) const;
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float SignedDistance(const Vector3 &point) const;
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float SignedDistance(const AABB &aabb) const;
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float SignedDistance(const OBB &obb) const;
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float SignedDistance(const Capsule &capsule) const;
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//float Plane::SignedDistance(const Circle &circle) const { return Plane_SignedDistance(*this, circle); }
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float SignedDistance(const Frustum &frustum) const;
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//float SignedDistance(const Line &line) const { return Plane_SignedDistance(*this, line); }
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float SignedDistance(const LineSegment &lineSegment) const;
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float SignedDistance(const Ray &ray) const;
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//float Plane::SignedDistance(const Plane &plane) const { return Plane_SignedDistance(*this, plane); }
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float SignedDistance(const Polygon &polygon) const;
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float SignedDistance(const Polyhedron &polyhedron) const;
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float SignedDistance(const Sphere &sphere) const;
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float SignedDistance(const Triangle &triangle) const;
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static bool
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IntersectLinePlane(const Vector3 &planeNormal, float planeD, const Vector3 &linePos, const Vector3 &lineDir,
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float &t);
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float Distance(const Vector3 &) const;
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float Distance(const LineSegment &lineSegment) const;
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float Distance(const Sphere &sphere) const;
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float Distance(const Capsule &capsule) const;
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bool Intersects(const Line &line, float *dist) const;
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bool Intersects(const LineSegment &lineSegment, float *dist) const;
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bool Intersects(const Sphere &sphere) const;
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bool Intersects(const Capsule &capsule) const;
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bool Intersects(const AABB &aabb) const;
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bool Intersects(const OBB &obb) const;
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bool Intersects(const Triangle &triangle) const;
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bool Intersects(const Frustum &frustum) const;
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bool Intersects(const Polyhedron &polyhedron) const;
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LineSegment Project(const LineSegment &segment);
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};
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} |