41 lines
1.1 KiB
C++
41 lines
1.1 KiB
C++
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#pragma once
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#include "vde/core/point.h"
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namespace vde::core {
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template <typename T>
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class Line3D {
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public:
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Line3D() = default;
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Line3D(const Point3D& origin, const Vector3D& direction)
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: origin_(origin), direction_(direction.normalized()) {}
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[[nodiscard]] const Point3D& origin() const { return origin_; }
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[[nodiscard]] const Vector3D& direction() const { return direction_; }
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[[nodiscard]] Point3D point_at(T t) const { return origin_ + direction_ * t; }
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private:
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Point3D origin_{0,0,0};
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Vector3D direction_{1,0,0};
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};
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template <typename T>
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class Segment3D {
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public:
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Segment3D() = default;
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Segment3D(const Point3D& p0, const Point3D& p1) : p0_(p0), p1_(p1) {}
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[[nodiscard]] const Point3D& p0() const { return p0_; }
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[[nodiscard]] const Point3D& p1() const { return p1_; }
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[[nodiscard]] Vector3D direction() const { return p1_ - p0_; }
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[[nodiscard]] T length() const { return direction().norm(); }
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private:
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Point3D p0_{0,0,0}, p1_{0,0,0};
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};
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using Line3Dd = Line3D<double>;
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using Segment3Dd = Segment3D<double>;
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} // namespace vde::core
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