Add Math Library
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MrDev023
parent
13e092b36e
commit
639e1b7608
10 changed files with 1437 additions and 14 deletions
243
src/math.h
243
src/math.h
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#ifndef MATH_H
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#define MATH_H
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#include <math.h>
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#include <cstddef>
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extern const float PI;
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float lerp(float,float,float);
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float cLerp(float,float,float);
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float sLerp(float,float,float);
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float bLerp(float,float,float,float,float,float);
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float clamp(float,float,float);
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float min(float,float);
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float max(float,float);
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float toRadians(float);
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float toDegrees(float);
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int norm(float);
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float abs(float);
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float nearest(float,float,float);
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class Vector4f;
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class Vector3f;
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class Vector2f;
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class Matrix4f;
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class Quaternion;
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class Transform;
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class Vector4f{
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public:
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float x;
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float y;
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float z;
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float w;
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~Vector4f();
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Vector4f(float,float,float,float);
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Vector4f(const Vector4f&);
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Vector4f();
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float Sqrt();
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float Magnitude();
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Vector4f Normalize();
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float Max();
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float Min();
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float SquaredDistance(Vector4f v);
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float Distance(Vector4f v);
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static Vector4f Lerp(Vector4f,Vector4f,float);
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static Vector4f CLerp(Vector4f,Vector4f,float);
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static Vector4f SLerp(Vector4f,Vector4f,float);
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Vector4f Negate();
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Vector4f Add(Vector4f);
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Vector4f Sub(Vector4f);
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Vector4f Div(Vector4f);
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Vector4f Mul(Vector4f);
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Vector4f Add(float,float,float,float);
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Vector4f Sub(float,float,float,float);
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Vector4f Div(float,float,float,float);
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Vector4f Mul(float,float,float,float);
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Vector4f Add(float);
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Vector4f Sub(float);
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Vector4f Div(float);
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Vector4f Mul(float);
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Vector4f Copy();
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bool Equals(Vector4f);
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};
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class Vector3f{
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public:
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static Vector3f UP,FRONT,RIGHT;
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float x;
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float y;
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float z;
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~Vector3f();
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Vector3f(float,float,float);
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Vector3f(const Vector3f&);
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Vector3f();
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float Sqrt();
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float Magnitude();
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Vector3f Normalize();
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Vector3f GtNorm(Vector3f);
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Vector3f CheckNormals();
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Vector3f Cross(Vector3f);
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float Dot(Vector3f);
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float Max();
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float Min();
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Vector3f Reflect(Vector3f);
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Vector3f Refract(Vector3f,float);
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static Vector3f Lerp(Vector3f,Vector3f,float);
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static Vector3f CLerp(Vector3f,Vector3f,float);
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static Vector3f CLerp(Vector3f,Vector3f,float,float,float);
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static Vector3f SLerp(Vector3f,Vector3f,float);
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Vector3f Negate();
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Vector3f Add(Vector3f);
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Vector3f Sub(Vector3f);
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Vector3f Div(Vector3f);
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Vector3f Mul(Vector3f);
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Vector3f Add(float,float,float);
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Vector3f Sub(float,float,float);
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Vector3f Div(float,float,float);
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Vector3f Mul(float,float,float);
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Vector3f Add(float);
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Vector3f Sub(float);
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Vector3f Div(float);
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Vector3f Mul(float);
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Vector3f Reo();
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Vector3f Abs();
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Vector3f Rotate(Quaternion);
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Vector3f Copy();
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bool Equals(Vector3f);
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};
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class Vector2f{
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public:
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static Vector2f UP,RIGHT;
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float x;
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float y;
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~Vector2f();
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Vector2f(float,float);
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Vector2f(const Vector2f&);
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Vector2f();
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float Sqrt();
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float Magnitude();
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Vector2f Normalize();
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Vector2f Cross(Vector2f);
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float Dot(Vector2f);
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float Max();
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float Min();
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Vector2f Reflect(Vector2f);
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Vector2f Refract(Vector2f,float);
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static Vector2f Lerp(Vector3f,Vector3f,float);
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static Vector2f CLerp(Vector3f,Vector3f,float);
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static Vector2f SLerp(Vector3f,Vector3f,float);
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Vector2f Negate();
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Vector2f Add(Vector2f);
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Vector2f Sub(Vector2f);
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Vector2f Div(Vector2f);
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Vector2f Mul(Vector2f);
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Vector2f Add(float,float);
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Vector2f Sub(float,float);
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Vector2f Div(float,float);
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Vector2f Mul(float,float);
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Vector2f Add(float);
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Vector2f Sub(float);
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Vector2f Div(float);
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Vector2f Mul(float);
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Vector2f Copy();
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bool Equals(Vector2f);
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};
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class Matrix4f{
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public:
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float m[4][4];
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~Matrix4f();
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Matrix4f();
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Matrix4f(const Matrix4f&);
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Matrix4f(float*);
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static Matrix4f Identity();
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void SetIdentity();
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Matrix4f Mul(Matrix4f);
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static Matrix4f Translate(Vector3f);
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static Matrix4f Translate(float,float,float);
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static Matrix4f Rotate(float,float,float);
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static Matrix4f Rotate(Vector3f,Vector3f,Vector3f);
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static Matrix4f Rotate(Vector3f,Vector3f);
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static Matrix4f Scale(float,float,float);
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static Matrix4f Scale(Vector3f);
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static Matrix4f Perspective(float,float,float,float);
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static Matrix4f Orthographic(float,float,float,float,float,float);
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static Vector3f Transform(Matrix4f,Vector3f);
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float* GetComponents();
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};
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class Quaternion{
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public:
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float x,y,z,w;
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~Quaternion();
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Quaternion();
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Quaternion(const Quaternion&);
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Quaternion(float,float,float,float);
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Quaternion(Vector3f,float);
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Quaternion(const Quaternion&,Vector3f,float);
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Quaternion(Vector3f);
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Quaternion(Matrix4f);
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static Quaternion Euler(float,float,float);
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static Quaternion Euler(Vector3f);
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static Quaternion LookAt(Vector3f,Vector3f);
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static Quaternion CreateFromAxisAngle(Vector3f,float);
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float Magnitude();
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Quaternion Normalize();
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Quaternion Conjugate();
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Quaternion Sub(Quaternion);
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Quaternion Add(Quaternion);
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Quaternion Add(float);
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Quaternion Mul(float);
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Quaternion Mul(Quaternion);
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Quaternion Mul(Vector3f);
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float Dot(Quaternion);
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Matrix4f ToMatrix();
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Quaternion NLerp(Quaternion,float,bool);
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Quaternion SLerp(Quaternion,float,bool);
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Vector3f GetForward();
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Vector3f GetBackward();
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Vector3f GetRight();
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Vector3f GetLeft();
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Vector3f GetUp();
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Vector3f GetDown();
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};
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class Transform{
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public:
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Vector3f pos;
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Quaternion rot;
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Vector3f scale;
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Transform *parent;
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~Transform();
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Transform();
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Transform(Vector3f);
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Transform(const Transform&);
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Transform(Vector3f,Vector3f);
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Transform(Vector3f,Quaternion);
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Transform(Vector3f,Quaternion,Vector3f);
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Matrix4f ToMatrix();
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void Rotate(Vector3f,float);
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void SetParent(Transform*);
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void Add(Transform);
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Vector3f GetPosition();
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Quaternion GetRotation();
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void LookAt(Vector3f,Vector3f);
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Vector3f GetLocalPosition();
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void SetLocalPosition(Vector3f);
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Quaternion GetLocalRotation();
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void SetLocalRotation(Quaternion);
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Vector3f GetLocalScale();
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void SetLocalScale(Vector3f);
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void Translate(Vector3f,float);
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Vector3f GetForward();
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Vector3f GetBackward();
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Vector3f GetLeft();
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Vector3f GetRight();
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Vector3f GetUp();
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Vector3f GetDown();
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};
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#endif
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