Matrix4x4.hpp

Go to the documentation of this file.

/*
Copyright (C) 2015-2019,2025,2026 Rodrigo Jose Hernandez Cordoba
 
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
 
http://www.apache.org/licenses/LICENSE-2.0
 
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
#ifndef AEONGAMES_MATRIX4X4_H
#define AEONGAMES_MATRIX4X4_H
 
#include "aeongames/Platform.hpp"
#include <initializer_list>
#include <iosfwd>
 
namespace AeonGames
{
    class Vector3;
    class Transform;
    class Matrix4x4
    {
    public:
        DLL Matrix4x4();
        DLL Matrix4x4 ( const Transform& aTransform );
        DLL Matrix4x4 ( const float* const aMatrix );
        DLL Matrix4x4 ( const std::initializer_list<const float> aList );
        DLL ~Matrix4x4();
        DLL const float* const GetMatrix4x4() const;
        DLL const Matrix4x4 GetInvertedMatrix4x4();
        DLL Matrix4x4& Invert();

        DLL void Frustum ( float aLeft, float aRight, float aBottom, float aTop, float aNear, float aFar );
        DLL void Ortho ( float aLeft, float aRight, float aBottom, float aTop, float aNear, float aFar );
        DLL void Perspective ( float aFieldOfVision, float aAspect, float aNear, float aFar );

        DLL Matrix4x4& Rotate ( float angle, float x, float y, float z );

        DLL Matrix4x4& operator*= ( const Matrix4x4& lhs );
        DLL const float operator[] ( size_t aIndex ) const;

        DLL static const Matrix4x4 GetRotationMatrix ( float angle, float x, float y, float z );
        DLL static const Matrix4x4 Identity;
    protected:
        float mMatrix[16];
    };

    DLL const Matrix4x4 operator* ( const Matrix4x4& lhs, const Matrix4x4& rhs );
    DLL const Vector3 operator* ( const Matrix4x4& lhs, const Vector3& rhs );
    DLL const bool operator== ( const Matrix4x4& lhs, const Matrix4x4& rhs );
    DLL const Matrix4x4 Abs ( const Matrix4x4& aMatrix4x4 );
    DLL std::ostream& operator<< ( std::ostream& os, const Matrix4x4& aMatrix );
    static_assert ( sizeof ( Matrix4x4 ) == ( sizeof ( float ) * 16 ), "Matrix4x4 is not 16 floats wide." );
}
#endif