mirror of https://github.com/axmolengine/axmol.git
105 lines
2.6 KiB
C
105 lines
2.6 KiB
C
|
/*
|
||
|
* Poly2Tri Copyright (c) 2009-2018, Poly2Tri Contributors
|
||
|
* https://github.com/jhasse/poly2tri
|
||
|
*
|
||
|
* All rights reserved.
|
||
|
*
|
||
|
* Redistribution and use in source and binary forms, with or without modification,
|
||
|
* are permitted provided that the following conditions are met:
|
||
|
*
|
||
|
* * Redistributions of source code must retain the above copyright notice,
|
||
|
* this list of conditions and the following disclaimer.
|
||
|
* * Redistributions in binary form must reproduce the above copyright notice,
|
||
|
* this list of conditions and the following disclaimer in the documentation
|
||
|
* and/or other materials provided with the distribution.
|
||
|
* * Neither the name of Poly2Tri nor the names of its contributors may be
|
||
|
* used to endorse or promote products derived from this software without specific
|
||
|
* prior written permission.
|
||
|
*
|
||
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
||
|
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
|
||
|
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||
|
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||
|
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||
|
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||
|
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||
|
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||
|
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||
|
*/
|
||
|
|
||
|
#pragma once
|
||
|
|
||
|
#include "advancing_front.h"
|
||
|
#include "sweep_context.h"
|
||
|
#include "sweep.h"
|
||
|
|
||
|
#include "../common/dll_symbol.h"
|
||
|
|
||
|
/**
|
||
|
*
|
||
|
* @author Mason Green <mason.green@gmail.com>
|
||
|
*
|
||
|
*/
|
||
|
|
||
|
namespace p2t {
|
||
|
|
||
|
class P2T_DLL_SYMBOL CDT
|
||
|
{
|
||
|
public:
|
||
|
|
||
|
/**
|
||
|
* Constructor - add polyline with non repeating points
|
||
|
*
|
||
|
* @param polyline
|
||
|
*/
|
||
|
CDT(const std::vector<Point*>& polyline);
|
||
|
|
||
|
/**
|
||
|
* Destructor - clean up memory
|
||
|
*/
|
||
|
~CDT();
|
||
|
|
||
|
/**
|
||
|
* Add a hole
|
||
|
*
|
||
|
* @param polyline
|
||
|
*/
|
||
|
void AddHole(const std::vector<Point*>& polyline);
|
||
|
|
||
|
/**
|
||
|
* Add a steiner point
|
||
|
*
|
||
|
* @param point
|
||
|
*/
|
||
|
void AddPoint(Point* point);
|
||
|
|
||
|
/**
|
||
|
* Triangulate - do this AFTER you've added the polyline, holes, and Steiner points
|
||
|
*/
|
||
|
void Triangulate();
|
||
|
|
||
|
/**
|
||
|
* Get CDT triangles
|
||
|
*/
|
||
|
std::vector<Triangle*> GetTriangles();
|
||
|
|
||
|
/**
|
||
|
* Get triangle map
|
||
|
*/
|
||
|
std::list<Triangle*> GetMap();
|
||
|
|
||
|
private:
|
||
|
|
||
|
/**
|
||
|
* Internals
|
||
|
*/
|
||
|
|
||
|
SweepContext* sweep_context_;
|
||
|
Sweep* sweep_;
|
||
|
|
||
|
};
|
||
|
|
||
|
}
|