215 lines
3.9 KiB
C++
215 lines
3.9 KiB
C++
#pragma once
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#include "Core/Math/Boilerplate.h"
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#include "Core/Math/MathCommon.hpp"
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#include "Core/Math/MathAbstractTypes.h"
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#include "Core/Math/MathFwd.h"
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#include "Core/Math/Vector2.hpp"
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#include "Core/Math/Vector3.hpp"
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/**
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* The Point is the same as a vector. The type exists, to ensure
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* differentiation between the two types.
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*/
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#ifndef POINT_H
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#define POINT_H
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namespace Phanes::Core::Math {
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/**
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* A 2D Point with components x and y with float precision.
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*/
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template<RealType T>
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struct TPoint2 : public TVector2<T, false> {
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using TVector2<T, false>::TVector2;
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using Real = T;
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/**
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* Creates Point2 from Point3's xy
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*
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* @param a Point3 one
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*/
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TPoint2(const TPoint3<T>& p)
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{
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this->x = p.x;
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this->y = p.y;
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}
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/// @brief Creates Point2 from Vector2
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/// @param v
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TPoint2(const TVector2<T, false>& v)
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{
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this->x = v.x;
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this->y = v.y;
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}
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/**
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* Creates Point2 from Point4's xy
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*
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* @param a Point4 one
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*/
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TPoint2(const TPoint4<T>& p)
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{
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this->x = p.x;
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this->y = p.y;
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}
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};
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/**
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* Calculates distance between two points.
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*
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* @param(p1) Point one
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* @param(p2) Point two
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*
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* @return Distance between two points.
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*/
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template<RealType T>
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T Distance(const TPoint2<T>& p1, const TPoint2<T>& p2)
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{
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return Magnitude(p2 - p1);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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/**
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* A 3D Point with components x and y with float precision.
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*/
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template<RealType T>
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struct TPoint3 : public TVector3<T, false> {
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using TVector3<T, false>::TVector3;
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using Real = T;
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/**
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* Creates Point3 from Point2's xy and zero
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*
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* @param a Point2 one
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*/
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TPoint3(const TPoint2<T>& p)
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{
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this->x = p.x;
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this->y = p.y;
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this->z = 0;
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}
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/// @brief Creates Point3 from Vector3
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/// @param v
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TPoint3(const TVector3<T, false>& v)
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{
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this->x = v.x;
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this->y = v.y;
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this->z = v.z;
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}
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/**
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* Creates Point3 from Point4's xyz
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*
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* @param a Point4 one
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*/
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TPoint3(const TPoint4<T>& p)
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{
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this->x = p.x;
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this->y = p.y;
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this->z = p.z;
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}
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};
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/**
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* Calculates distance between two points.
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*
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* @param(p1) Point one
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* @param(p2) Point two
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*
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* @return Distance between two points.
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*/
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template<RealType T>
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T Distance(const TPoint3<T>& p1, const TPoint3<T>& p2)
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{
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return Magnitude(p2 - p1);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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/**
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* A 4D Point with components x and y with float precision.
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*/
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template<RealType T>
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struct TPoint4 : public TVector4<T, false> {
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using TVector4<T, false>::TVector4;
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/**
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* Creates Point4 from Point2's xy and the last two zero
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*
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* @param a Point2 one
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*/
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TPoint4(const TPoint2<T>& p)
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{
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this->x = p.x;
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this->y = p.y;
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this->z = 0;
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this->w = 0;
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}
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/**
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* Creates Point4 from Point3's xyz and zero
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*
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* @param a Point3 one
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*/
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TPoint4(const TPoint3<T>& p)
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{
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this->x = p.x;
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this->y = p.y;
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this->z = p.z;
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this->w = 0;
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}
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TPoint4(const TVector4<T, false>& v)
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{
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this->x = v.x;
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this->y = v.y;
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this->z = v.z;
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this->w = v.w;
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}
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};
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/**
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* Calculates distance between two points.
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*
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* @param(p1) Point one
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* @param(p2) Point two
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*
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* @return Distance between two points.
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*/
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template<RealType T>
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T Distance(const TPoint4<T>& p1, const TPoint4<T>& p2)
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{
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return Magnitude(p2 - p1);
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}
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} // phanes::core::math::coretypes
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#endif // !POINT_H
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