36 lines
1.0 KiB
C
36 lines
1.0 KiB
C
|
//
|
||
|
|
// Created by Иван Ильин on 19.01.2021.
|
||
|
|
//
|
||
|
|
|
||
|
|
#ifndef ENGINE_PLANE_H
|
||
|
|
#define ENGINE_PLANE_H
|
||
|
|
|
||
|
|
#include "utils/Point4D.h"
|
||
|
|
#include "Triangle.h"
|
||
|
|
|
||
|
|
class Plane {
|
||
|
|
private:
|
||
|
|
// You can define plane by defining the points in 3D space
|
||
|
|
Triangle triangle;
|
||
|
|
// Or by defining normal vector and one val laying on the plane
|
||
|
|
Point4D n = Point4D{0, 0, 1, 0};
|
||
|
|
Point4D p{};
|
||
|
|
public:
|
||
|
|
// A plain with normal vector 'n' and val 'p' lays on the plane
|
||
|
|
Plane() = default;
|
||
|
|
Plane(const Point4D& N, const Point4D& P);
|
||
|
|
Plane(const Plane& plane);
|
||
|
|
explicit Plane(const Triangle& tri);
|
||
|
|
|
||
|
|
[[nodiscard]] double distance(const Point4D& point4D) const;
|
||
|
|
// Point4D in space where line ('start' to 'end') intersects plain with normal vector 'n' and val 'p' lays on the plane
|
||
|
|
std::pair<Point4D, double> intersection(const Point4D& start, const Point4D& end);
|
||
|
|
int clip(Triangle& tri, Triangle& additional_tri);
|
||
|
|
|
||
|
|
[[nodiscard]] Point4D N() const { return n; }
|
||
|
|
[[nodiscard]] Point4D P() const { return p; }
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
#endif //INC_3DZAVR_PLANE_H
|