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Upgraded Clipper to 6.4.2

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This commit is contained in:
Alessandro Ranellucci 2017-03-01 00:05:26 +01:00
parent e8cf95889b
commit c146cab2c7
2 changed files with 17 additions and 10 deletions
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19
xs/src/clipper.cpp
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@ -1,10 +1,10 @@
/*******************************************************************************
* *
* Author : Angus Johnson *
* Version : 6.4.1 *
* Date : 5 December 2016 *
* Version : 6.4.2 *
* Date : 27 February 2017 *
* Website : http://www.angusj.com *
* Copyright : Angus Johnson 2010-2016 *
* Copyright : Angus Johnson 2010-2017 *
* *
* License: *
* Use, modification & distribution is subject to Boost Software License Ver 1. *
@ -1866,7 +1866,7 @@ OutPt* Clipper::AddLocalMinPoly(TEdge *e1, TEdge *e2, const IntPoint &Pt)
prevE = e->PrevInAEL;
}
if (prevE && prevE->OutIdx >= 0)
if (prevE && prevE->OutIdx >= 0 && prevE->Top.Y < Pt.Y && e->Top.Y < Pt.Y)
{
cInt xPrev = TopX(*prevE, Pt.Y);
cInt xE = TopX(*e, Pt.Y);
@ -2713,7 +2713,11 @@ void Clipper::ProcessHorizontal(TEdge *horzEdge)
if (horzEdge->OutIdx >= 0 && !IsOpen) //note: may be done multiple times
{
op1 = AddOutPt(horzEdge, e->Curr);
#ifdef use_xyz
if (dir == dLeftToRight) SetZ(e->Curr, *horzEdge, *e);
else SetZ(e->Curr, *e, *horzEdge);
#endif
op1 = AddOutPt(horzEdge, e->Curr);
TEdge* eNextHorz = m_SortedEdges;
while (eNextHorz)
{
@ -3039,7 +3043,10 @@ void Clipper::ProcessEdgesAtTopOfScanbeam(const cInt topY)
{
e->Curr.X = TopX( *e, topY );
e->Curr.Y = topY;
}
#ifdef use_xyz
e->Curr.Z = topY == e->Top.Y ? e->Top.Z : (topY == e->Bot.Y ? e->Bot.Z : 0);
#endif
}
//When StrictlySimple and 'e' is being touched by another edge, then
//make sure both edges have a vertex here ...

8
xs/src/clipper.hpp
View File

@ -1,10 +1,10 @@
/*******************************************************************************
* *
* Author : Angus Johnson *
* Version : 6.4.1 *
* Date : 5 December 2016 *
* Version : 6.4.2 *
* Date : 27 February 2017 *
* Website : http://www.angusj.com *
* Copyright : Angus Johnson 2010-2015 *
* Copyright : Angus Johnson 2010-2017 *
* *
* License: *
* Use, modification & distribution is subject to Boost Software License Ver 1. *
@ -34,7 +34,7 @@
#ifndef clipper_hpp
#define clipper_hpp
#define CLIPPER_VERSION "6.4.1"
#define CLIPPER_VERSION "6.4.2"
//use_int32: When enabled 32bit ints are used instead of 64bit ints. This
//improve performance but coordinate values are limited to the range +/- 46340