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# System.Math.Vectors.TPoint3D

Delphi

```  TPoint3D = record
type
TPoint3DArray = array [0..2] of Single;
class function Create(const AX, AY, AZ: Single): TPoint3D; overload; static; inline;
class function Create(const P: TVector3DType): TPoint3D; overload; static; inline;
class function Create(const APoint: TPointF; const AZ: Single = 0.0): TPoint3D; overload; static; inline;
class operator Add(const APoint1, APoint2: TPoint3D): TPoint3D;
class operator Subtract(const APoint1, APoint2: TPoint3D): TPoint3D;
class operator Equal(const APoint1, APoint2: TPoint3D): Boolean; inline;
class operator NotEqual(const APoint1, APoint2: TPoint3D): Boolean; inline;
class operator Negative(const APoint: TPoint3D): TPoint3D;
class operator Multiply(const APoint1, APoint2: TPoint3D): TPoint3D;
class operator Multiply(const APoint: TPoint3D; const AFactor: Single): TPoint3D; inline;
class operator Multiply(const AFactor: Single; const APoint: TPoint3D): TPoint3D; inline;
class operator Divide(const APoint: TPoint3D; const AFactor: Single): TPoint3D;
class function Zero: TPoint3D; inline; static;
function CrossProduct(const APoint: TPoint3D): TPoint3D;
function DotProduct(const APoint: TPoint3D): Single; inline;
function EqualsTo(const APoint: TPoint3D; const Epsilon: Single = 0): Boolean; inline;
function Length: Single; inline;
function Normalize: TPoint3D;
function Distance(const APoint: TPoint3D): Single;
function Rotate(const AAxis: TPoint3D; const AAngle: Single): TPoint3D; inline;
function Reflect(const APoint: TPoint3D): TPoint3D; inline;
function MidPoint(const APoint: TPoint3D): TPoint3D; inline;
function AngleCosine(const APoint: TPoint3D): Single;
case Integer of
0: (V: TPoint3DArray;);
1: (X: Single;
Y: Single;
Z: Single;);
end;```

C++

```struct DECLSPEC_DRECORD TPoint3D
{
public:
typedef System::StaticArray<float, 3> TPoint3DArray;
public:
static TPoint3D __fastcall Create(const float AX, const float AY, const float AZ)/* overload */;
static TPoint3D __fastcall Create(const TVector3DType &P)/* overload */;
#ifndef _WIN64
static TPoint3D __fastcall Create(const System::Types::TPointF &APoint, const float AZ = 0.000000E+00f)/* overload */;
#else /* _WIN64 */
static TPoint3D __fastcall Create(const System::Types::TPointF APoint, const float AZ = 0.000000E+00f)/* overload */;
#endif /* _WIN64 */
static TPoint3D __fastcall _op_Addition(const TPoint3D &APoint1, const TPoint3D &APoint2);
static TPoint3D __fastcall _op_Subtraction(const TPoint3D &APoint1, const TPoint3D &APoint2);
static bool __fastcall _op_Equality(const TPoint3D &APoint1, const TPoint3D &APoint2);
static bool __fastcall _op_Inequality(const TPoint3D &APoint1, const TPoint3D &APoint2);
static TPoint3D __fastcall _op_UnaryNegation(const TPoint3D &APoint);
static TPoint3D __fastcall _op_Multiply(const TPoint3D &APoint1, const TPoint3D &APoint2);
static TPoint3D __fastcall _op_Multiply(const TPoint3D &APoint, const float AFactor);
static TPoint3D __fastcall _op_Multiply(const float AFactor, const TPoint3D &APoint);
static TPoint3D __fastcall _op_Division(const TPoint3D &APoint, const float AFactor);
static TPoint3D __fastcall Zero();
TPoint3D __fastcall CrossProduct(const TPoint3D &APoint);
float __fastcall DotProduct(const TPoint3D &APoint);
bool __fastcall EqualsTo(const TPoint3D &APoint, const float Epsilon = 0.000000E+00f);
float __fastcall Length(void);
TPoint3D __fastcall Normalize(void);
float __fastcall Distance(const TPoint3D &APoint);
TPoint3D __fastcall Rotate(const TPoint3D &AAxis, const float AAngle);
TPoint3D __fastcall Reflect(const TPoint3D &APoint);
TPoint3D __fastcall MidPoint(const TPoint3D &APoint);
float __fastcall AngleCosine(const TPoint3D &APoint);
public:
union
{
struct
{
float X;
float Y;
float Z;
};
struct
{
TPoint3DArray V;
};
};
};```

#### Properties

Type Visibility Source Unit Parent
record
struct
public
System.Math.Vectors.pas
System.Math.Vectors.hpp
System.Math.Vectors System.Math.Vectors

## Description

Represents a point in 3D space.

TPoint3D describes a point in 3D space relative to the `X`, `Y`, and `Z` axes.