129 lines
3.2 KiB
C++
129 lines
3.2 KiB
C++
// Copyright (c) 2012-2021 Wojciech Figat. All rights reserved.
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#pragma once
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#include "Math.h"
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#include "Engine/Core/Formatting.h"
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#include "Engine/Core/Templates.h"
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struct Vector2;
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struct Vector3;
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struct Vector4;
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/// <summary>
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/// Three-components vector (32 bit integer type).
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/// </summary>
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API_STRUCT(InBuild) struct FLAXENGINE_API Int3
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{
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public:
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union
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{
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struct
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{
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// X component
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int32 X;
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// Y component
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int32 Y;
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// Y component
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int32 Z;
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};
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// Raw values
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int32 Raw[3];
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};
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public:
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// Vector with all components equal 0
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static const Int3 Zero;
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// Vector with all components equal 1
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static const Int3 One;
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public:
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/// <summary>
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/// Empty constructor.
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/// </summary>
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Int3()
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{
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}
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// Init
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// @param xy Value to assign to the all components
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Int3(int32 xyz)
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: X(xyz)
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, Y(xyz)
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, Z(xyz)
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{
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}
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// Init
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// @param x X component value
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// @param y Y component value
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// @param z Z component value
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Int3(int32 x, int32 y, int32 z)
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: X(x)
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, Y(y)
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, Z(z)
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{
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}
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// Init
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// @param v Vector to use X, Y and Z components
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explicit Int3(const Vector3& v);
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public:
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String ToString() const;
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public:
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// Returns a vector containing the largest components of the specified vectors
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// @param a The first source vector
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// @param b The second source vector
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// @param result When the method completes, contains an new vector composed of the largest components of the source vectors
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static Int3 Max(const Int3& a, const Int3& b)
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{
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return Int3(a.X > b.X ? a.X : b.X, a.Y > b.Y ? a.Y : b.Y, a.Z > b.Z ? a.Z : b.Z);
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}
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// Returns a vector containing the smallest components of the specified vectors
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// @param a The first source vector
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// @param b The second source vector
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// @param result When the method completes, contains an new vector composed of the smallest components of the source vectors
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static Int3 Min(const Int3& a, const Int3& b)
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{
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return Int3(a.X < b.X ? a.X : b.X, a.Y < b.Y ? a.Y : b.Y, a.Z < b.Z ? a.Z : b.Z);
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}
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// Returns a vector containing the largest components of the specified vectors
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// @param a The first source vector
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// @param b The second source vector
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// @param result When the method completes, contains an new vector composed of the largest components of the source vectors
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static void Max(const Int3& a, const Int3& b, Int3* result)
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{
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*result = Int3(a.X > b.X ? a.X : b.X, a.Y > b.Y ? a.Y : b.Y, a.Z > b.Z ? a.Z : b.Z);
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}
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// Returns a vector containing the smallest components of the specified vectors
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// @param a The first source vector
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// @param b The second source vector
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// @param result When the method completes, contains an new vector composed of the smallest components of the source vectors
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static void Min(const Int3& a, const Int3& b, Int3* result)
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{
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*result = Int3(a.X < b.X ? a.X : b.X, a.Y < b.Y ? a.Y : b.Y, a.Z < b.Z ? a.Z : b.Z);
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}
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};
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template<>
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struct TIsPODType<Int3>
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{
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enum { Value = true };
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};
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DEFINE_DEFAULT_FORMATTING(Int3, "X:{0} Y:{1} Z:{2}", v.X, v.Y, v.Z);
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