SFML - Simple and Fast Multimedia Library

SFML

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 //
 // SFML - Simple and Fast Multimedia Library
 // Copyright (C) 2007-2017 Laurent Gomila ([email protected])
 //
 // 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_HPP
 #define SFML_TRANSFORM_HPP
 
 // Headers
 #include <SFML/Graphics/Export.hpp>
 #include <SFML/Graphics/Rect.hpp>
 #include <SFML/System/Vector2.hpp>
 
 
 namespace sf
 {
 class SFML_GRAPHICS_API Transform
 {
 public:
 
     Transform();
 
     Transform(float a00, float a01, float a02,
               float a10, float a11, float a12,
               float a20, float a21, float a22);
 
     const float* getMatrix() const;
 
     Transform getInverse() const;
 
     Vector2f transformPoint(float x, float y) const;
 
     Vector2f transformPoint(const Vector2f& point) const;
 
     FloatRect transformRect(const FloatRect& rectangle) const;
 
     Transform& combine(const Transform& transform);
 
     Transform& translate(float x, float y);
 
     Transform& translate(const Vector2f& offset);
 
     Transform& rotate(float angle);
 
     Transform& rotate(float angle, float centerX, float centerY);
 
     Transform& rotate(float angle, const Vector2f& center);
 
     Transform& scale(float scaleX, float scaleY);
 
     Transform& scale(float scaleX, float scaleY, float centerX, float centerY);
 
     Transform& scale(const Vector2f& factors);
 
     Transform& scale(const Vector2f& factors, const Vector2f& center);
 
     // Static member data
  static const Transform Identity; 
 
 private:
 
     // Member data
  float m_matrix[16]; 
 };
 
 SFML_GRAPHICS_API Transform operator *(const Transform& left, const Transform& right);
 
 SFML_GRAPHICS_API Transform& operator *=(Transform& left, const Transform& right);
 
 SFML_GRAPHICS_API Vector2f operator *(const Transform& left, const Vector2f& right);
 
 } // namespace sf
 
 
 #endif // SFML_TRANSFORM_HPP
 
 
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