69 lines
1.6 KiB
C++
69 lines
1.6 KiB
C++
#ifndef VECTOR_H
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#define VECTOR_H
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#pragma once
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struct Quaternion;
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extern "C" {
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typedef struct Vec3 {
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float x;
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float y;
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float z;
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} Vec3;
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void CopyVec3(const Vec3& v1, Vec3& v2);
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}
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struct Vector3 : Vec3 {
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public:
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Vector3();
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Vector3(float _x, float _y, float _z);
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Vector3(Vec3 v);
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~Vector3();
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const static Vector3 zero;
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const static Vector3 right;
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const static Vector3 left;
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const static Vector3 up;
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const static Vector3 down;
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const static Vector3 forward;
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const static Vector3 back;
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static float Magnitude(const Vector3& a);
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float magnitude() const;
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static float SqrMagnitude(const Vector3& a);
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float sqrMagnitude() const;
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static Vector3 Normalize(Vector3 v);
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Vector3 normalized() const;
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Vector3 operator -();
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Vector3 operator -(const Vector3& p2) const;
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Vector3 operator +(const Vector3& t1) const;
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static Vector3 Scale(const Vector3& p1, const Vector3& p2);
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Vector3 operator *(float f) const;
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Vector3 operator /(const float& d);
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static float Dot(const Vector3& v1, const Vector3& v2);
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bool operator ==(const Vector3& v);
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static float Distance(const Vector3& p1, const Vector3& p2);
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static Vector3 Cross(const Vector3& v1, const Vector3& v2);
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// Projects a vector onto another vector.
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static Vector3 Project(Vector3 vector, Vector3 onNormal);
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// Projects a vector onto a plane defined by a normal orthogonal to the plane.
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static Vector3 ProjectOnPlane(Vector3 vector, Vector3 planeNormal);
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static float Angle(Vector3 from, Vector3 to);
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static float SignedAngle(Vector3 from, Vector3 to, Vector3 axis);
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};
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void Vec3_Constructor(Vec3* v, float _x, float _y, float _z);
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#endif
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