delauney_triangulator.h

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00001 /*
00002 **  ClanLib SDK
00003 **  Copyright (c) 1997-2011 The ClanLib Team
00004 **
00005 **  This software is provided 'as-is', without any express or implied
00006 **  warranty.  In no event will the authors be held liable for any damages
00007 **  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
00011 **  freely, subject to the following restrictions:
00012 **
00013 **  1. The origin of this software must not be misrepresented; you must not
00014 **     claim that you wrote the original software. If you use this software
00015 **     in a product, an acknowledgment in the product documentation would be
00016 **     appreciated but is not required.
00017 **  2. Altered source versions must be plainly marked as such, and must not be
00018 **     misrepresented as being the original software.
00019 **  3. This notice may not be removed or altered from any source distribution.
00020 **
00021 **  Note: Some of the libraries ClanLib may link to may have additional
00022 **  requirements or restrictions.
00023 **
00024 **  File Author(s):
00025 **
00026 **    Magnus Norddahl
00027 */
00028 
00031 
00032 #pragma once
00033 
00034 #include "../api_core.h"
00035 #include "../System/sharedptr.h"
00036 #include <vector>
00037 
00041 class CL_API_CORE CL_DelauneyTriangulator_Vertex
00042 {
00045 
00046 public:
00048         void *data;
00049 
00051         float x;
00052 
00054         float y;
00056 };
00057 
00061 class CL_DelauneyTriangulator_Triangle
00062 {
00065 
00066 public:
00068         CL_DelauneyTriangulator_Vertex *vertex_A;
00069 
00071         CL_DelauneyTriangulator_Vertex *vertex_B;
00072 
00074         CL_DelauneyTriangulator_Vertex *vertex_C;
00076 };
00077 
00078 class CL_DelauneyTriangulator_Generic;
00079 
00086 class CL_DelauneyTriangulator
00087 {
00090 
00091 public:
00093         CL_DelauneyTriangulator();
00094 
00095         virtual ~CL_DelauneyTriangulator();
00096 
00100 
00101 public:
00103         const std::vector<CL_DelauneyTriangulator_Vertex> &get_vertices() const;
00104 
00106         const std::vector<CL_DelauneyTriangulator_Triangle> &get_triangles() const;
00107 
00111 
00112 public:
00114         void add_vertex(float x, float y, void *data);
00115 
00117         void generate();
00118 
00122 
00123 private:
00124         CL_SharedPtr<CL_DelauneyTriangulator_Generic> impl;
00126 };
00127