Geometry.h

00001 /*
00002  * This source file is part of libRocket, the HTML/CSS Interface Middleware
00003  *
00004  * For the latest information, see http://www.librocket.com
00005  *
00006  * Copyright (c) 2008-2010 CodePoint Ltd, Shift Technology Ltd
00007  *
00008  * Permission is hereby granted, free of charge, to any person obtaining a copy
00009  * of this software and associated documentation files (the "Software"), to deal
00010  * in the Software without restriction, including without limitation the rights
00011  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
00012  * copies of the Software, and to permit persons to whom the Software is
00013  * furnished to do so, subject to the following conditions:
00014  *
00015  * The above copyright notice and this permission notice shall be included in
00016  * all copies or substantial portions of the Software.
00017  * 
00018  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
00019  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
00020  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
00021  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
00022  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
00023  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
00024  * THE SOFTWARE.
00025  *
00026  */
00027 
00028 #ifndef ROCKETCOREGEOMETRY_H
00029 #define ROCKETCOREGEOMETRY_H
00030 
00031 #include <Rocket/Core/Header.h>
00032 #include <Rocket/Core/Vertex.h>
00033 
00034 namespace Rocket {
00035 namespace Core {
00036 
00037 class Context;
00038 class Element;
00039 class RenderInterface;
00040 struct Texture;
00041 
00048 class ROCKETCORE_API Geometry
00049 {
00050 public:
00051         Geometry(Element* host_element = NULL);
00052         Geometry(Context* host_context);
00053         ~Geometry();
00054 
00057         void SetHostElement(Element* host_element);
00058 
00061         void Render(const Vector2f& translation);
00062 
00065         std::vector< Vertex >& GetVertices();
00068         std::vector< int >& GetIndices();
00069 
00072         const Texture* GetTexture() const;
00074         void SetTexture(const Texture* texture);
00075 
00078         void Release(bool clear_buffers = false);
00079 
00080 private:
00081         // Returns the host context's render interface.
00082         RenderInterface* GetRenderInterface();
00083 
00084         Context* host_context;
00085         Element* host_element;
00086 
00087         std::vector< Vertex > vertices;
00088         std::vector< int > indices;
00089         const Texture* texture;
00090 
00091         CompiledGeometryHandle compiled_geometry;
00092         bool compile_attempted;
00093         bool fixed_texcoords;
00094 };
00095 
00096 typedef std::vector< Geometry > GeometryList;
00097 
00098 }
00099 }
00100 
00101 #endif