Ajout de la bibli SFML (A)

code/SFML-2.4.2/include/SFML/Graphics/ConvexShape.hpp

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+////////////////////////////////////////////////////////////
+//
+// SFML - Simple and Fast Multimedia Library
+// Copyright (C) 2007-2017 Laurent Gomila (laurent@sfml-dev.org)
+//
+// 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_CONVEXSHAPE_HPP
+#define SFML_CONVEXSHAPE_HPP
+
+////////////////////////////////////////////////////////////
+// Headers
+////////////////////////////////////////////////////////////
+#include <SFML/Graphics/Export.hpp>
+#include <SFML/Graphics/Shape.hpp>
+#include <vector>
+
+
+namespace sf
+{
+////////////////////////////////////////////////////////////
+/// \brief Specialized shape representing a convex polygon
+///
+////////////////////////////////////////////////////////////
+class SFML_GRAPHICS_API ConvexShape : public Shape
+{
+public:
+
+    ////////////////////////////////////////////////////////////
+    /// \brief Default constructor
+    ///
+    /// \param pointCount Number of points of the polygon
+    ///
+    ////////////////////////////////////////////////////////////
+    explicit ConvexShape(std::size_t pointCount = 0);
+
+    ////////////////////////////////////////////////////////////
+    /// \brief Set the number of points of the polygon
+    ///
+    /// \a count must be greater than 2 to define a valid shape.
+    ///
+    /// \param count New number of points of the polygon
+    ///
+    /// \see getPointCount
+    ///
+    ////////////////////////////////////////////////////////////
+    void setPointCount(std::size_t count);
+
+    ////////////////////////////////////////////////////////////
+    /// \brief Get the number of points of the polygon
+    ///
+    /// \return Number of points of the polygon
+    ///
+    /// \see setPointCount
+    ///
+    ////////////////////////////////////////////////////////////
+    virtual std::size_t getPointCount() const;
+
+    ////////////////////////////////////////////////////////////
+    /// \brief Set the position of a point
+    ///
+    /// Don't forget that the polygon must remain convex, and
+    /// the points need to stay ordered!
+    /// setPointCount must be called first in order to set the total
+    /// number of points. The result is undefined if \a index is out
+    /// of the valid range.
+    ///
+    /// \param index Index of the point to change, in range [0 .. getPointCount() - 1]
+    /// \param point New position of the point
+    ///
+    /// \see getPoint
+    ///
+    ////////////////////////////////////////////////////////////
+    void setPoint(std::size_t index, const Vector2f& point);
+
+    ////////////////////////////////////////////////////////////
+    /// \brief Get the position of a point
+    ///
+    /// The returned point is in local coordinates, that is,
+    /// the shape's transforms (position, rotation, scale) are
+    /// not taken into account.
+    /// The result is undefined if \a index is out of the valid range.
+    ///
+    /// \param index Index of the point to get, in range [0 .. getPointCount() - 1]
+    ///
+    /// \return Position of the index-th point of the polygon
+    ///
+    /// \see setPoint
+    ///
+    ////////////////////////////////////////////////////////////
+    virtual Vector2f getPoint(std::size_t index) const;
+
+private:
+
+    ////////////////////////////////////////////////////////////
+    // Member data
+    ////////////////////////////////////////////////////////////
+    std::vector<Vector2f> m_points; ///< Points composing the convex polygon
+};
+
+} // namespace sf
+
+
+#endif // SFML_CONVEXSHAPE_HPP
+
+
+////////////////////////////////////////////////////////////
+/// \class sf::ConvexShape
+/// \ingroup graphics
+///
+/// This class inherits all the functions of sf::Transformable
+/// (position, rotation, scale, bounds, ...) as well as the
+/// functions of sf::Shape (outline, color, texture, ...).
+///
+/// It is important to keep in mind that a convex shape must
+/// always be... convex, otherwise it may not be drawn correctly.
+/// Moreover, the points must be defined in order; using a random
+/// order would result in an incorrect shape.
+///
+/// Usage example:
+/// \code
+/// sf::ConvexShape polygon;
+/// polygon.setPointCount(3);
+/// polygon.setPoint(0, sf::Vector2f(0, 0));
+/// polygon.setPoint(1, sf::Vector2f(0, 10));
+/// polygon.setPoint(2, sf::Vector2f(25, 5));
+/// polygon.setOutlineColor(sf::Color::Red);
+/// polygon.setOutlineThickness(5);
+/// polygon.setPosition(10, 20);
+/// ...
+/// window.draw(polygon);
+/// \endcode
+///
+/// \see sf::Shape, sf::RectangleShape, sf::CircleShape
+///
+////////////////////////////////////////////////////////////