Transform.h

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//
// SFML - Simple and Fast Multimedia Library
// Copyright (C) 2007-2013 Laurent Gomila (laurent.gom@gmail.com)
//
// This software is provided 'as-is', without any express or implied warranty.
// In no event will the authors be held liable for any damages arising from the use of this software.
//
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it freely,
// subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented;
//    you must not claim that you wrote the original software.
//    If you use this software in a product, an acknowledgment
//    in the product documentation would be appreciated but is not required.
//
// 2. Altered source versions must be plainly marked as such,
//    and must not be misrepresented as being the original software.
//
// 3. This notice may not be removed or altered from any source distribution.
//

#ifndef SFML_TRANSFORM_H
#define SFML_TRANSFORM_H

// Headers
#include <SFML/Graphics/Export.h>
#include <SFML/Graphics/Rect.h>
#include <SFML/Graphics/Types.h>
#include <SFML/System/Vector2.h>



typedef struct
{
    float matrix[9];
} sfTransform;


CSFML_GRAPHICS_API const sfTransform sfTransform_Identity;

CSFML_GRAPHICS_API sfTransform sfTransform_fromMatrix(float a00, float a01, float a02,
                                                      float a10, float a11, float a12,
                                                      float a20, float a21, float a22);

CSFML_GRAPHICS_API void sfTransform_getMatrix(const sfTransform* transform, float* matrix);

CSFML_GRAPHICS_API sfTransform sfTransform_getInverse(const sfTransform* transform);

CSFML_GRAPHICS_API sfVector2f sfTransform_transformPoint(const sfTransform* transform, sfVector2f point);

CSFML_GRAPHICS_API sfFloatRect sfTransform_transformRect(const sfTransform* transform, sfFloatRect rectangle);

CSFML_GRAPHICS_API void sfTransform_combine(sfTransform* transform, const sfTransform* other);

CSFML_GRAPHICS_API void sfTransform_translate(sfTransform* transform, float x, float y);

CSFML_GRAPHICS_API void sfTransform_rotate(sfTransform* transform, float angle);

CSFML_GRAPHICS_API void sfTransform_rotateWithCenter(sfTransform* transform, float angle, float centerX, float centerY);

CSFML_GRAPHICS_API void sfTransform_scale(sfTransform* transform, float scaleX, float scaleY);

CSFML_GRAPHICS_API void sfTransform_scaleWithCenter(sfTransform* transform, float scaleX, float scaleY, float centerX, float centerY);


#endif // SFML_TRANSFORM_H