You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
47 lines
928 B
C++
47 lines
928 B
C++
// This code is in the public domain -- Ignacio Castańo <castano@gmail.com>
|
|
|
|
#pragma once
|
|
#ifndef NV_MATH_PLANE_H
|
|
#define NV_MATH_PLANE_H
|
|
|
|
#include "nvmath.h"
|
|
#include "Vector.h"
|
|
|
|
namespace nv
|
|
{
|
|
class Matrix;
|
|
|
|
class NVMATH_CLASS Plane
|
|
{
|
|
public:
|
|
typedef Plane const & Arg;
|
|
|
|
Plane();
|
|
Plane(float x, float y, float z, float w);
|
|
Plane(Vector4::Arg v);
|
|
Plane(Vector3::Arg v, float d);
|
|
Plane(Vector3::Arg normal, Vector3::Arg point);
|
|
|
|
const Plane & operator=(Plane::Arg v);
|
|
|
|
Vector3 vector() const;
|
|
scalar offset() const;
|
|
|
|
const Vector4 & asVector() const;
|
|
Vector4 & asVector();
|
|
|
|
void operator*=(scalar s);
|
|
|
|
private:
|
|
Vector4 p;
|
|
};
|
|
|
|
Plane transformPlane(const Matrix&, Plane::Arg);
|
|
|
|
Vector3 planeIntersection(Plane::Arg a, Plane::Arg b, Plane::Arg c);
|
|
|
|
|
|
} // nv namespace
|
|
|
|
#endif // NV_MATH_PLANE_H
|