Shape.hpp

00001 
00002 //
00003 // SFML - Simple and Fast Multimedia Library
00004 // Copyright (C) 2007-2008 Laurent Gomila (laurent.gom@gmail.com)
00005 //
00006 // This software is provided 'as-is', without any express or implied warranty.
00007 // In no event will the authors be held liable for any damages arising from the use of this software.
00008 //
00009 // Permission is granted to anyone to use this software for any purpose,
00010 // including commercial applications, and to alter it and redistribute it freely,
00011 // subject to the following restrictions:
00012 //
00013 // 1. The origin of this software must not be misrepresented;
00014 //    you must not claim that you wrote the original software.
00015 //    If you use this software in a product, an acknowledgment
00016 //    in the product documentation would be appreciated but is not required.
00017 //
00018 // 2. Altered source versions must be plainly marked as such,
00019 //    and must not be misrepresented as being the original software.
00020 //
00021 // 3. This notice may not be removed or altered from any source distribution.
00022 //
00024 
00025 #ifndef SFML_SHAPE_HPP
00026 #define SFML_SHAPE_HPP
00027 
00029 // Headers
00031 #include <SFML/Graphics/Drawable.hpp>
00032 #include <SFML/System/Vector2.hpp>
00033 #include <vector>
00034 
00035 
00036 namespace sf
00037 {
00043 class SFML_API Shape : public sf::Drawable
00044 {
00045 public :
00046 
00051     Shape();
00052 
00061     void AddPoint(float X, float Y, const Color& Col = Color(255, 255, 255), const Color& OutlineCol = Color(0, 0, 0));
00062 
00071     void AddPoint(const Vector2f& Position, const Color& Col = Color(255, 255, 255), const Color& OutlineCol = Color(0, 0, 0));
00072 
00080     void EnableFill(bool Enable);
00081 
00089     void EnableOutline(bool Enable);
00090 
00097     void SetOutlineWidth(float Width);
00098 
00105     unsigned int GetNbPoints() const;
00106 
00113     const Vector2f& GetPoint(unsigned int Index) const;
00114 
00121     float GetOutlineWidth() const;
00122 
00134     static Shape Line(float P1X, float P1Y, float P2X, float P2Y, float Thickness, const Color& Col, float Outline = 0.f, const Color& OutlineCol = sf::Color(0, 0, 0));
00135 
00146     static Shape Rectangle(float P1X, float P1Y, float P2X, float P2Y, const Color& Col, float Outline = 0.f, const Color& OutlineCol = sf::Color(0, 0, 0));
00147 
00158     static Shape Circle(float X, float Y, float Radius, const Color& Col, float Outline = 0.f, const Color& OutlineCol = sf::Color(0, 0, 0));
00159 
00160 protected :
00161 
00166     virtual void Render(const RenderWindow& Window) const;
00167 
00168 private :
00169 
00174     void Compile();
00175 
00186     static bool ComputeNormal(const Vector2f& P1, const Vector2f& P2, Vector2f& Normal);
00187 
00191     struct Point
00192     {
00193         Point(const Vector2f& Pos = Vector2f(0, 0), const Color& C = Color(255, 255, 255), const Color& OutlineC = Color(255, 255, 255));
00194 
00195         Vector2f Position;   
00196         Vector2f Normal;     
00197         Color    Col;        
00198         Color    OutlineCol; 
00199     };
00200 
00202     // Member data
00204     std::vector<Point> myPoints;           
00205     float              myOutline;          
00206     bool               myIsFillEnabled;    
00207     bool               myIsOutlineEnabled; 
00208     bool               myIsCompiled;       
00209 };
00210 
00211 } // namespace sf
00212 
00213 
00214 #endif // SFML_SHAPE_HPP