Files
j3ml/include/J3ML/Geometry/LineSegment.h

64 lines
2.2 KiB
C++

#pragma once
#include <J3ML/LinearAlgebra/Vector3.h>
#include "Plane.h"
#include <J3ML/Geometry/Common.h>
namespace J3ML::Geometry
{
/// Clamps the given input value to the range [min, max].
/** @see Clamp01(), Min(), Max(). */
template<typename T>
T Clamp(const T &val, const T &floor, const T &ceil)
{
assert(floor <= ceil);
return val <= ceil ? (val >= floor ? val : floor) : ceil;
}
/// Clamps the given input value to the range [0, 1].
/** @see Clamp(), Min(), Max(). */
template<typename T>
T Clamp01(const T &val) { return Clamp(val, T(0), T(1)); }
using LinearAlgebra::Vector3;
class LineSegment
{
public:
LineSegment();
LineSegment(const Vector3& a, const Vector3& b);
Vector3 A;
Vector3 B;
bool Contains(const Vector3&) const;
void ProjectToAxis(const Vector3 &direction, float &outMin, float &outMax) const;
Vector3 GetPoint(float d) const;
Vector3 ClosestPoint(const Vector3 &point, float &d) const;
Vector3 ClosestPoint(const Ray &other, float &d, float &d2) const;
float Distance(const Vector3 &point) const;
float DistanceSq(const Vector3& point) const;
float Distance(const Vector3 &point, float &d) const;
float Distance(const Ray &other) const;
float Distance(const Ray &other, float &d) const;
float Distance(const Ray &other, float &d, float &d2) const;
float Distance(const Line &other) const;
float Distance(const Line &other, float &d) const;
float Distance(const Line &other, float &d, float &d2) const;
float Distance(const LineSegment &other) const;
float Distance(const LineSegment &other, float &d) const;
float Distance(const LineSegment &other, float &d, float &d2) const;
float Distance(const Plane& other) const;
Vector3 Dir() const;
float Length() const;
float LengthSq() const;
float DistanceSq(const LineSegment &other) const;
Vector3 ClosestPoint(const LineSegment &other, float &d, float &d2) const;
Vector3 ClosestPoint(const Line &other, float &d, float &d2) const;
};
}