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/*
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* This file is a part of Poly2Tri-C
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* (c) Barak Itkin <lightningismyname@gmail.com>
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* http://code.google.com/p/poly2tri-c/
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*
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* * Neither the name of Poly2Tri nor the names of its contributors may be
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* used to endorse or promote products derived from this software without specific
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* prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef __P2TC_REFINE_DELAUNAY_TERMINATOR_H__
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#define __P2TC_REFINE_DELAUNAY_TERMINATOR_H__
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#include <glib.h>
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#include "cdt.h"
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#include "refiner.h"
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#include "vedge.h"
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typedef struct
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{
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P2trCDT *cdt;
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GQueue Qs;
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GSequence *Qt;
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gdouble theta;
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P2trTriangleTooBig delta;
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} P2trDelaunayTerminator;
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gboolean p2tr_cdt_test_encroachment_ignore_visibility (const P2trVector2 *w,
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P2trEdge *e);
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gboolean p2tr_cdt_is_encroached_by (P2trCDT *self,
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P2trEdge *e,
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P2trVector2 *p);
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P2trVEdgeSet* p2tr_cdt_get_segments_encroached_by (P2trCDT *self,
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P2trPoint *v);
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gboolean p2tr_cdt_is_encroached (P2trEdge *E);
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P2trDelaunayTerminator*
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p2tr_dt_new (gdouble theta, P2trTriangleTooBig delta, P2trCDT *cdt);
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void p2tr_dt_free (P2trDelaunayTerminator *self);
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void p2tr_dt_refine (P2trDelaunayTerminator *self,
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gint max_steps,
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P2trRefineProgressNotify on_progress);
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#endif
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